IGOR WAVES/D StartDateTime Duration LAT LONGT subNa supNa totNa subNH4 supNH4 totNH4 subK supK totK subMg supMg totMg subCa supCa totCa BEGIN 2999331900 20100 33.097 -69.646 0.127 5.04 5.17 0.815 0 0.815 0.0403 0.172 0.212 0.0217 0 0.022 0.0264 0.131 0.157 2999352240 20100 32.772 -69.068 0.095 3.88 3.97 0.794 0 0.794 0.0134 0.138 0.151 0.0174 0.368 0.385 0.0201 0.14 0.16 2999375820 18480 31.964 -67.802 0.06 2.48 2.54 0.446 0 0.446 0.0136 0.087 0.1 0.0105 0 0.011 0.0076 0.076 0.084 2999396280 16260 31.23 -66.64 NaN 1.29 1.29 0.085 0 0.085 0.0057 0.041 0.047 0.0049 0.053 0.058 0.0005 0.053 0.053 2999418300 16020 30.457 -65.433 0.02 1.01 1.03 0.068 0 0.068 0.0051 0.022 0.027 0.0064 0 0.006 0.0225 0.04 0.063 2999434620 20520 30.072 -64.801 0.037 1.72 1.75 0.031 0 0.031 0.004 0.046 0.05 0.0101 0 0.01 0.0393 NaN 0.039 2999459700 17100 29.209 -63.457 0.035 1.74 1.77 0.024 0 0.024 0.0033 0.059 0.062 0.0124 0 0.012 0.0025 0.059 0.061 2999503500 17340 27.574 -60.942 0.023 1.58 1.61 0.025 0 0.025 0.003 0.057 0.06 0.0048 0 0.005 0.0048 0.051 0.056 2999521080 20280 27.141 -60.253 0.028 1.75 1.78 0.04 0 0.04 0.0032 0.064 0.067 0.0032 0.121 0.124 0.0046 0.083 0.088 2999546460 16860 26.251 -58.93 0.144 3.14 3.28 0.04 0 0.04 0.0093 0.113 0.122 0.0168 0.364 0.381 0.0086 0.172 0.18 2999563740 21000 25.551 -57.861 0.213 2.82 3.03 0.03 0 0.03 0.0083 0.1 0.108 0.0153 0.256 0.271 NaN 0.118 0.118 2999591460 15720 24.654 -56.531 0.054 2.71 2.76 0.036 0 0.036 0.0067 0.093 0.1 0.0068 0.31 0.317 0.0087 0.117 0.125 2999610180 17760 24.172 -55.796 0.028 2.26 2.29 0.04 0 0.04 0.0003 0.073 0.073 0.0028 0.266 0.268 0 0.101 0.101 2999632260 14820 23.445 -54.721 0.103 1.8 1.9 0.016 0 0.016 0 0.056 0.056 0.0047 0.199 0.204 0.0016 0.049 0.05 2999647560 20100 22.815 -53.797 0.112 3.45 3.56 0.044 0 0.044 0.0058 0.119 0.124 0.008 0.411 0.419 0.0045 0.176 0.181 2999673780 15540 22.067 -52.703 0.062 NaN 0.06 0.038 0 0.038 0.0044 0.133 0.137 0.0064 0.366 0.373 0.0038 0.181 0.184 2999689560 20280 21.649 -52.079 0.076 3.08 3.16 0.03 0 0.03 0.0031 0.105 0.109 0.0062 0.351 0.358 0.0023 0.104 0.106 2999713440 40440 20.521 -50.438 0.075 2.74 2.81 0.02 0 0.02 0.0029 0.101 0.104 0.0062 0.334 0.34 0.0017 0.101 0.102 2999759160 37800 19.159 -48.469 0.078 3.1 3.18 0.022 0 0.022 0.0026 0.107 0.11 0.0072 0.366 0.373 0.0024 0.099 0.101 2999801700 38340 17.821 -46.57 0.105 3.46 3.56 0.02 0 0.02 0.004 0.121 0.125 0.0101 0.401 0.411 0.0058 0.133 0.138 2999847180 30960 16.423 -44.58 0.168 3.94 4.11 0.041 0 0.041 0.0066 0.137 0.144 0.0164 0.469 0.485 0.0092 0.131 0.14 2999883600 42660 15.124 -42.759 0.17 5.2 5.37 0.094 0 0.094 0.0108 0.195 0.206 0.0177 0.599 0.617 0.0139 0.285 0.299 2999933220 36540 13.715 -40.776 0.133 4.89 5.02 0.079 0 0.079 0.0461 0.183 0.229 0.0189 0.657 0.676 0.0879 0.238 0.325 2999975940 16200 12.609 -39.247 0.205 6.78 6.99 0.075 0 0.075 0.04 0.245 0.285 0.0286 0.799 0.828 NaN 0.895 0.895 2999992440 17160 12.046 -38.458 0.265 6.43 6.7 0.097 0 0.097 0.0241 0.228 0.253 0.026 0.799 0.825 0.1504 0.397 0.547 3000014940 16980 11.295 -37.446 0.189 6.29 6.48 0.083 0 0.083 0.0133 0.218 0.231 0.0185 0.761 0.779 0.0583 0.371 0.43 3000034500 18240 10.795 -36.738 0.131 6.12 6.25 0.095 0 0.095 0.014 0.226 0.24 0.0184 0.718 0.736 0.0861 0.687 0.773 3000057240 16800 10.039 -35.712 0.129 5.8 5.93 0.08 0 0.08 0.0278 0.215 0.243 0.0268 0.687 0.713 NaN 0.658 0.658 3000075840 20100 9.334 -34.722 0.16 5.23 5.39 0.103 0 0.103 0.04755 0.1925 0.24 0.01565 0.628 0.644 0.08875 0.385 0.474 3000102600 15780 8.458 -33.529 0.116 5.48 5.6 0.117 0 0.117 0.109 0.206 0.315 0.0182 0.612 0.63 0.0636 0.439 0.503 3000122760 16440 7.908 -32.784 0.099 5.15 5.24 0.147 0 0.147 0.1817 0.204 0.386 0.0142 0.607 0.621 0.0378 0.511 0.548 3000142560 18720 7.131 -31.721 0.107 4.74 4.84 0.179 0 0.179 0.2185 0.19 0.408 0.0206 0.593 0.614 0.1354 0.887 1.022 3000161640 20220 6.398 -30.714 0.148 4.58 4.73 0.165 0 0.165 0.1967 0.211 0.408 0.022 0.563 0.585 0.1262 1.047 1.174 3000187440 23580 5.36 -29.308 0.081 4.35 4.43 0.107 0 0.107 0.1595 0.17 0.33 0.0134 0.52 0.534 0.0556 0.395 0.451 3000215400 10140 4.584 -28.238 0.029 1.57 1.6 0.0595 0 0.0595 0.12365 0.0565 0.1805 0.00395 0.156 0.1595 0.01055 0.142 0.1525 3000230940 16260 3.936 -27.366 0.035 1.435 1.465 0.178 0 0.178 0.29505 0.071 0.366 0.0073 0.186 0.1935 0.0291 0.311 0.34 3000249000 19440 3.185 -26.446 0.101 1.88 1.98 0.213 0 0.213 0.306 0.087 0.393 0.0097 0.232 0.242 0.0667 0.36 0.427 3000275160 18720 2.158 -25.274 0.0595 0.715 0.775 0.128 0 0.128 0.25055 0.0295 0.2795 0.0069 0.0765 0.0835 0.0279 0.0795 0.1075 3000296520 15420 1.587 -24.61 0.0305 0.905 0.935 0.175 0 0.175 0.23105 0.047 0.278 0.00475 0.105 0.11 0.01225 0.148 0.1605 3000315840 18000 0.798 -23.696 0.034 1.61 1.65 0.292 0 0.292 0.2799 0.079 0.359 0.0057 0.195 0.2 0.0169 0.219 0.236 3000335220 16200 0.045 -22.852 0.076 1.81 1.88 0.266 0 0.266 0.3439 0.092 0.436 0.0066 0.211 0.218 0.021 0.226 0.247 3000369000 25800 -1.467 -21.125 0.06 3.47 3.53 0.241 0 0.241 0.3181 0.158 0.476 0.0096 0.397 0.406 0.0161 0.264 0.28 3000401220 16500 -2.32 -20.135 NaN 2.74 2.74 0.23 0 0.23 0.3638 0.132 0.496 0.0084 0.324 0.332 0.0257 0.199 0.225 3000418440 19020 -3.078 -19.283 0.058 2.48 2.54 0.21 0 0.21 0.2601 0.122 0.382 0.0067 0.285 0.291 0.0129 0.257 0.27 3000442500 20640 -4.095 -18.115 0.03 1.62 1.65 0.166 0 0.166 0.141 0.074 0.215 0.0048 0.186 0.191 0.0167 0.167 0.184 3000465660 19800 -4.776 -17.33 0.044 0.89 0.93 0.049 0 0.049 0.0339 0.035 0.069 0.0024 0.099 0.102 0.0026 0.083 0.086 3000489000 13920 -5.594 -16.406 0.016 1.46 1.48 0.068 0 0.068 0.0038 0.052 0.055 0.0025 0.16 0.163 0.0184 0.122 0.141 3000503760 20580 -6.316 -15.561 0.03 1.18 1.21 0.041 0 0.041 0.0041 0.045 0.049 0.0033 0.131 0.134 0.0029 0.111 0.114 3000528540 38940 -7.551 -14.14 0.006 0.6 0.6 0.042 0 0.042 0.0021 0.022 0.025 0.001 0.067 0.068 0.0018 0.043 0.045 3000615420 38520 -10.885 -10.286 0.017 1.01 1.03 0.148 0 0.148 0.0049 0.037 0.042 0.0026 0.112 0.115 0.0086 0.095 0.104 3000657420 37740 -12.537 -8.354 0.011 0.69 0.71 0.065 0 0.065 0.0033 0.03 0.033 0.0015 0.082 0.084 0.0034 0.09 0.094 3000702120 38160 -14.164 -6.449 0.068 2.11 2.17 0.095 0 0.095 0.0044 0.074 0.078 0.0064 0.222 0.229 0.0057 0.152 0.157 3000783900 19380 -17.096 -2.953 0.064 2.85 2.91 0.087 0 0.087 0.0055 0.099 0.104 0.0075 0.306 0.313 0.0124 0.215 0.227 3000804660 18540 -17.654 -2.293 0.054 3.16 3.21 0.043 0 0.043 0.0087 0.122 0.131 0.0073 0.354 0.361 0.0081 0.136 0.144 3000828900 16260 -18.504 -1.261 0.049 2.98 3.03 0.043 0 0.043 0.0046 0.119 0.124 0.0079 0.335 0.343 0.0107 0.187 0.198 3000846000 19920 -19.204 -0.422 0.032 2.3 2.33 0.029 0 0.029 0.004 0.09 0.094 0.0041 0.263 0.267 0.0078 0.156 0.164 3000870300 19440 -20.126 0.703 0.034 2.04 2.07 0.033 0 0.033 0.0046 0.082 0.087 0.0049 0.229 0.234 0.0084 0.11 0.118 3000892020 17460 -20.719 1.428 0.017 1.58 1.6 0.038 0 0.038 0.0076 0.067 0.074 0.004 0.185 0.189 0.0062 0.19 0.196 3000912240 18900 -21.487 2.372 0.002 0.93 0.93 0.027 0 0.027 0.0043 0.038 0.042 0.002 0.105 0.108 0.007 0.091 0.098 3000931920 20940 -22.243 3.305 0.024 1.83 1.85 0.038 0 0.038 0.0048 0.075 0.08 0.0054 0.203 0.209 0.0139 0.149 0.163 3000957420 18660 -23.146 4.421 0.07 3.22 3.29 0.047 0 0.047 0.0081 0.129 0.137 0.011 0.376 0.387 0.0106 0.206 0.217 3000977640 18300 -23.694 5.077 0.085 3.85 3.94 0.041 0 0.041 0.0064 0.145 0.151 0.0109 0.447 0.458 0.0076 0.173 0.18 3000998760 19080 -24.432 6.026 0.054 3.5 3.55 0.029 0 0.029 0.0035 0.129 0.132 0.0093 0.39 0.399 0.0055 0.184 0.19 3001019220 16380 -25.112 6.879 0.046 3.31 3.36 0.041 0 0.041 0.0056 0.121 0.127 0.0091 0.37 0.379 0.0119 0.129 0.141 3001039620 19320 -25.888 7.867 0.041 2.7 2.74 0.035 0 0.035 0.0052 0.099 0.104 0.0073 0.305 0.313 0.0082 0.132 0.14 3001060560 18120 -26.555 8.69 0.03 1.85 1.88 0.036 0 0.036 0.0102 0.072 0.082 0.0078 0.219 0.227 0.0131 0.172 0.185 3001082640 17580 -27.178 9.518 0.047 1.53 1.58 0.035 0 0.035 0.005 0.059 0.064 0.0071 0.176 0.183 0.0196 0.151 0.171 3001102380 19680 -27.946 10.507 0.041 1.89 1.94 0.044 0 0.044 0.0066 0.071 0.077 0.0063 0.215 0.221 0.0103 0.103 0.113 3001127760 17580 -28.838 11.662 0.082 4.08 4.16 0.03 0 0.03 0.005 0.151 0.156 0.0137 0.462 0.476 0.0142 0.238 0.252 3001146120 19020 -29.341 12.318 0.082 4 4.08 0.044 0 0.044 0.0076 0.143 0.15 0.0115 0.448 0.46 0.0218 0.298 0.319 3001167960 19080 -30.062 13.277 0.074 3.63 3.71 0.031 0 0.031 0.0048 0.13 0.135 0.0106 0.399 0.41 0.0203 0.222 0.242 3001187820 20580 -30.757 14.2 0.071 3.35 3.42 0.03 0 0.03 0.0075 0.115 0.123 0.0125 0.371 0.383 0.0203 0.204 0.225 3001212720 18960 -31.643 15.37 0.113 4.38 4.5 0.029 0 0.029 0.0062 0.144 0.15 0.0156 0.473 0.488 0.0183 0.211 0.229 3001232820 18840 -32.154 16.019 0.105 3.85 3.95 0.037 0 0.037 0.0053 0.134 0.139 0.0128 0.438 0.45 0.0083 0.279 0.287 3002540640 18060 -18.159 57.857 0.027 1.87 1.9 0.04 0 0.04 0.0056 0.066 0.072 0.0284 0.19 0.218 0.0175 0.091 0.109 3002582460 19020 -15.817 58.329 0.03 2.41 2.44 0.037 0 0.037 0.0058 0.069 0.075 0 0.197 0.197 0 0.098 0.098 3002602920 20220 -14.996 58.497 0.035 2.69 2.73 0.046 0 0.046 0.0044 0.078 0.082 0.0193 0.217 0.236 0.0015 0.115 0.116 3002627640 38580 -13.213 58.849 0.016 0.8 0.81 0.032 0 0.032 0.0024 0.026 0.028 0 0.1 0.1 0.0007 0.065 0.066 3002668920 19020 -11.506 59.191 0.013 0.9 0.92 0.05 0 0.05 0.0001 0.028 0.028 0 0.081 0.081 0.0158 0.026 0.042 3002690220 19380 -10.594 59.36 0.01 0.94 0.95 0.064 0 0.064 0 0.027 0.027 0 0.087 0.087 0 0.03 0.03 3002712660 18660 -9.377 59.599 0.01 0.94 0.95 0.089 0 0.089 0 0.026 0.024 0 0.091 0.091 0.0174 0.014 0.032 3002732400 20280 -8.198 59.831 0.009 0.99 1 0.073 0 0.073 0 0.028 0.028 0 0.088 0.088 0.0015 0.028 0.029 3002755380 19020 -7.378 60.722 0.011 0.87 0.88 0.115 0 0.115 0.0113 0.027 0.039 0 0.076 0.076 -0.0005 0.073 0.072 3002776200 19740 -6.75 61.355 0.016 0.68 0.69 0.14 0 0.14 0.0072 0.02 0.027 0 0.066 0.066 0.0021 0.086 0.088 3002801340 16320 -5.686 62.111 0.009 0.78 0.79 0.132 0 0.132 0.0124 0.029 0.041 0 0.069 0.069 0.004 0.075 0.079 3002818260 20820 -4.865 63.079 0.01 0.73 0.74 0.098 0 0.098 0.0079 0.047 0.055 0 0.07 0.07 0.01 0.078 0.088 3002841660 20820 -3.818 64.309 0.012 0.72 0.73 0.171 0 0.171 0.005 0.021 0.026 0.0033 0.097 0.1 0.0059 0 0.006 3002863140 19260 -3.23 65 0.011 0.66 0.67 0.138 0 0.138 0.0038 0.014 0.018 0 0.078 0.078 0 0 0 3002886420 17460 -2.258 66.145 0.012 0.57 0.58 0.14 0 0.14 0.0085 0.016 0.025 0 0.077 0.077 0.0132 0 0.013 3002905740 16260 -1.503 67.031 0.012 0.61 0.62 0.193 0 0.193 0.0306 0.016 0.046 0 0.073 0.073 0 0 0 3002924520 20820 -0.686 67.991 0.013 0.69 0.7 0.135 0 0.135 0.04 0.022 0.062 0 0.09 0.09 0.0012 0.021 0.022 3002946060 18360 -0.107 68.666 0.038 0.44 0.48 0.23 NaN 0.23 0.0997 0.022 0.122 0 0.048 0.048 0.0005 0.036 0.036 3002969280 17520 0.727 69.651 0.036 1 1.03 0.99 0 0.99 0.333 0.052 0.385 0 0.127 0.127 0.0269 0.095 0.122 3002988000 20340 1.5 70.552 0.039 1.2 1.24 1.346 0 1.346 0.3472 0.06 0.408 0 0.127 0.127 0.0123 0.121 0.134 3003012300 19380 2.298 71.495 0.041 1.03 1.07 1.464 0 1.464 0.2903 0.056 0.346 0.0074 0.144 0.152 0.0307 0.122 0.153 3003032580 19020 2.636 71.887 0.024 0.98 1 0.61 0 0.61 0.1373 0.041 0.179 0 0.142 0.142 0.016 0.034 0.05 3003399780 19020 4.944 73.475 0.056 1.2 1.26 1.455 0 1.455 0.5264 0.091 0.617 0 0.145 0.145 0.0539 0.222 0.276 3003419760 20580 4.944 73.475 0.071 0.76 0.84 1.487 0 1.487 0.5354 0.08 0.615 0 0.108 0.108 0.0796 0.188 0.267 3003443880 19140 4.96 73.485 0.057 0.81 0.87 1.578 0 1.578 0.5834 0.06 0.644 0 0.094 0.094 0.0724 0.118 0.191 3003464700 18900 4.962 73.485 0.058 0.72 0.78 1.524 0 1.524 0.6181 0.079 0.697 NaN 0.097 0.097 0.1168 0.136 0.253 3003489360 15780 4.942 72.789 0.062 0.55 0.61 1.468 0 1.468 0.6366 0.059 0.695 NaN 0.078 0.078 0.0863 0.17 0.256 3003507420 19320 5.646 71.841 0.059 0.59 0.65 1.385 0.029 1.414 0.6228 0.066 0.689 0.014 0.069 0.083 0.0893 0.134 0.223 3003529260 14520 6.405 70.955 NaN 0.47 0.47 2.843 0.055 2.898 0.5973 0.038 0.635 0.0143 0.061 0.075 0.175 0.165 0.34 3003553080 16860 7.095 70.137 0.046 0.42 0.47 2.737 0.054 2.791 0.5425 0.034 0.577 0.012 0.055 0.067 0.0754 0.121 0.196 3003573660 17880 8.029 69.334 0.048 0.44 0.49 2.518 0.034 2.552 0.5044 0.037 0.541 0.0108 0.066 0.077 0.061 0.184 0.245 3003594660 18540 9.189 68.882 0.056 0.75 0.81 2.28 0.029 2.309 0.4699 0.052 0.522 0.013 0.1 0.113 0.0982 0.245 0.343 3003615480 21000 10.4 68.496 0.049 2.03 2.08 1.309 0 1.309 0.28 0.126 0.406 0.0104 0.182 0.192 0.056 0.212 0.268 3003637680 18720 10.96 68.352 0.042 1.55 1.6 1.247 0 1.247 0.2702 0.07 0.34 0.0099 0.192 0.202 0.0498 0.282 0.331 3003659520 18600 11.651 68.172 0.089 2.3 2.39 1.942 0 1.942 0.4006 0.107 0.508 0.0144 0.305 0.32 0.0852 0.476 0.561 3003678960 20580 12.327 68.172 0.072 2.56 2.64 1.688 0 1.688 0.3888 0.122 0.511 0.0146 0.326 0.34 0.09 0.587 0.677 3003702420 20580 13.088 68.315 0.063 2.86 2.92 1.014 0 1.014 0.2703 0.123 0.393 0.0114 0.332 0.344 0.0591 0.118 0.177 3003724140 18720 13.55 68.466 0.119 3.72 3.84 1.125 0 1.125 0.2428 0.15 0.393 0.0181 0.447 0.466 0.0545 0.247 0.302 3003747480 16980 14.225 68.743 0.056 3.21 3.27 0.889 0 0.889 0.1049 0.127 0.231 0.0115 0.395 0.406 0.0718 0.396 0.468 3003766560 19440 14.809 69.161 0.037 3.04 3.07 0.605 0 0.605 0.0351 0.112 0.147 0.0079 0.348 0.356 0.0693 0.353 0.423 3003789240 20100 15.356 69.557 0.093 3.74 3.83 0.336 0 0.336 0.0209 0.13 0.151 0.0144 0.421 0.436 0.1291 0.269 0.399 3003810900 18300 15.717 69.816 0.078 3.83 3.91 0.375 0 0.375 0.0191 0.13 0.149 0.0149 0.43 0.445 0.1608 0.28 0.441 3003832500 18420 16.105 69.501 0.034 2.16 2.19 0.428 0 0.428 0.0118 0.073 0.085 0.0085 0.254 0.262 0.0851 0.258 0.344 3003852240 20580 16.57 69.124 0.023 1.71 1.74 0.364 0 0.364 0.0093 0.056 0.066 0.0063 0.201 0.207 0.0421 0.248 0.29 3003876000 19800 17.08 68.708 0.066 1.86 1.93 0.418 0 0.418 0.0234 0.057 0.08 0.0125 0.189 0.202 0.1278 0.288 0.415 3003896700 11700 17.401 68.453 0.086 2.29 2.38 0.327 0 0.327 0.0048 0.067 0.072 0.0076 0.238 0.245 0.0592 0.368 0.428 3003917400 25080 18.424 67.606 0.035 1.68 1.72 0.369 0 0.369 0.014 0.059 0.073 0.0059 0.189 0.194 0.048 0.263 0.311 3004048920 39480 11.353 67 0.049 2.05 2.1 0.486 0 0.486 0.031 0.075 0.106 0.016 0.237 0.253 0.079 0.529 0.608 3004091040 40560 8.52 67.001 0.062 NaN 0.06 NaN 0 0 0.2758 NaN 0.276 0.0178 NaN 0.018 0.1121 NaN 0.112 3004134360 20640 6.422 67 0.027 1.65 1.68 0.802 0 0.802 0.1707 0.072 0.243 0.0101 0.233 0.243 0.0968 NaN 0.097 3004158360 16560 6.405 67.755 0.02 1.34 1.36 0.697 0 0.697 0.1662 0.053 0.219 0.0084 0.182 0.19 0.0503 0.495 0.545 3004178580 17700 6.622 68.942 0.025 2.15 2.18 0.662 0 0.662 0.1241 0.077 0.202 0.0052 0.257 0.262 0.0455 0.391 0.437 3004197480 20580 6.847 70.173 0.064 2.9 2.97 0.907 0 0.907 0.1992 0.111 0.31 0.0134 0.368 0.382 0.1048 0.395 0.5 3004222980 18540 7.113 71.628 0.052 2.72 2.77 0.925 0 0.925 0.205 0.107 0.312 0.011 0.345 0.356 0.056 0.326 0.382 3004242240 19320 7.256 72.416 0.092 3.2 3.29 1.183 0 1.183 0.2504 0.124 0.374 0.0185 0.419 0.437 0.1018 0.492 0.594 3004271700 10860 6.79 73.716 0.036 2.33 2.37 1.1 0 1.1 0.2242 0.092 0.316 0.0117 0.293 0.305 0.051 0.386 0.437 3004283760 20580 6.276 74.552 0.043 2.21 2.26 1.133 0 1.133 0.2275 0.091 0.319 0.0116 0.265 0.277 0.0338 0.406 0.44 3004307520 20460 5.474 74.232 0.044 2.1 2.14 1.244 0 1.244 0.2893 0.091 0.38 0.008 0.251 0.259 0.0477 0.281 0.329 3004329720 17880 4.981 73.482 0.034 1.62 1.65 1.04 0 1.04 0.2417 0.065 0.307 0.008 0.189 0.197 0.043 0.201 0.244 3004351020 18240 4.051 74.022 0.042 1.95 1.99 1.22 0 1.22 0.2878 0.08 0.368 0.0081 0.229 0.237 0.0391 0.167 0.206 3004371180 19620 3.017 74.674 0.062 2.65 2.71 NaN 0 0 0.5552 0.118 0.673 0.0133 0.321 0.334 0.0686 0.429 0.498 3004393320 20880 1.751 75 0.051 1.3 1.35 1.535 0 1.535 0.4238 0.068 0.492 0.0117 0.166 0.177 0.054 0.303 0.357 3004421880 12360 0.662 74.999 0.027 0.81 0.84 1.026 0 1.026 0.281 0.041 0.322 0.0093 0.116 0.125 0.03 0.236 0.266 3004438560 17100 -0.489 75.002 0.023 1.33 1.35 0.864 0 0.864 0.238 0.065 0.303 NaN 0.164 0.164 0.0202 0.239 0.26 3004458240 18960 -1.694 74.999 0.03 1.18 1.21 0.828 0 0.828 0.2404 0.051 0.291 0.0079 0.149 0.156 0.0317 NaN 0.032 3004480140 20520 -2.961 75.003 0.02 1.39 1.41 0.745 0 0.745 0.1182 0.05 0.168 0.0054 0.156 0.161 0.0191 0.101 0.12 3004501680 23160 -4.365 75.001 0.021 1.64 1.66 0.548 0 0.548 0.0689 0.06 0.129 0.0039 0.183 0.187 0.0158 0.085 0.101 3004524540 17520 -5.378 74.473 0.036 2.49 2.53 0.622 0 0.622 0.1029 0.094 0.197 0.0108 0.304 0.315 0.0261 0.159 0.185 3004543020 20520 -6.195 73.541 0.045 2.27 2.32 0.645 0 0.645 0.0905 0.088 0.178 0.0092 0.281 0.291 0.0581 0.277 0.335 3004565880 12540 -6.932 72.695 0.027 2.12 2.15 0.558 0 0.558 0.0731 0.075 0.148 0.0074 0.241 0.248 0.011 0.141 0.152 3004611600 16860 -8.117 72.579 0.039 2.46 2.49 0.514 0 0.514 0.0575 0.093 0.15 0.0083 0.286 0.294 0.0198 0.196 0.216 3004629780 20100 -9.35 72.684 0.042 2.39 2.44 0.438 0 0.438 0.0706 0.086 0.157 0.0068 0.285 0.292 0.0223 0.153 0.175 3004652580 21000 -10.806 72.767 0.063 3.1 3.16 0.341 0 0.341 0.0381 0.114 0.152 0.0094 0.343 0.352 0.0132 0.167 0.18 3004675260 18000 -12.003 72.317 0.064 3.26 3.32 0.139 0 0.139 0.0089 0.118 0.127 0.01 0.361 0.371 0.0054 0.134 0.14 3004696980 17700 -12.205 72.084 0.081 3.34 3.42 0.101 0 0.101 0.0029 0.115 0.118 0.0092 0.391 0.4 0.0079 0.123 0.131 3004715760 20640 -10.963 72.25 0.08 3.11 3.19 0.106 0 0.106 0.0205 0.115 0.136 0.0118 0.375 0.387 0.0053 0.118 0.123 3004739220 20700 -9.591 72.435 0.114 3.68 3.79 0.071 0 0.071 0.0099 0.133 0.142 0.0121 0.429 0.441 0.006 0.173 0.179 3004762020 14340 -8.77 72.545 0.089 4.02 4.11 0.119 0 0.119 0.0191 0.141 0.16 0.01 0.466 0.476 0.0005 0.188 0.189 3004779660 21660 -7.523 72.708 0.082 3.16 3.24 0.299 0 0.299 0.059 0.117 0.176 0.0107 0.376 0.387 0.0147 0.185 0.2 3004804260 18540 -6.153 72.89 0.058 2.92 2.97 0.42 0 0.42 0.1056 0.112 0.217 0.0108 0.345 0.356 0.032 0.172 0.204 3004825920 20280 -4.853 73.06 0.048 2.4 2.45 0.45 0 0.45 0.0993 0.092 0.192 0.0094 0.276 0.286 0.036 0.195 0.231 3004848840 17280 -3.924 73.187 0.056 1.77 1.83 0.402 0 0.402 0.0892 0.065 0.154 0.007 0.207 0.214 0.0296 0.168 0.198 3004871760 15900 -2.547 73.365 0.046 1.75 1.79 0.471 0 0.471 0.0944 0.066 0.16 0.0095 0.194 0.204 0.0262 0.135 0.161 3004888860 20400 -1.359 73.52 0.044 1.79 1.83 0.313 0 0.313 0.0727 0.067 0.139 0.0065 0.208 0.214 0.0089 0.088 0.097 3004912680 18180 -0.141 73.646 0.039 1.83 1.87 0.434 0 0.434 0.0989 0.07 0.169 0.0075 0.203 0.21 0.0153 0.084 0.1 3004943160 9300 0.935 73.705 0.059 2.17 2.23 1.085 0 1.085 0.1982 0.086 0.284 0.0127 0.258 0.27 0.0459 0.229 0.275 3004957020 17100 1.948 73.756 0.058 2.69 2.75 1.193 0 1.193 0.2144 0.106 0.321 0.0098 0.289 0.299 0.025 0.266 0.291 3004975500 20100 3.135 73.816 0.045 1.65 1.7 0.848 0 0.848 0.156 0.063 0.219 0.0073 0.182 0.19 0.0242 0.085 0.109 3005280660 17400 3.943 74.366 0.045 0.82 0.87 1.481 0 1.481 0.3266 0.047 0.373 0.0103 0.124 0.134 0.0496 0.312 0.362 3005300400 19260 3.643 75.538 0.04 0.78 0.82 1.509 0 1.509 0.3473 0.048 0.395 0.0112 0.118 0.129 0.0548 0.291 0.346 3005321640 19560 3.331 76.759 0.035 0.52 0.55 1.206 0 1.206 0.2602 0.027 0.288 0.0053 0.065 0.071 0.0332 0.114 0.147 3005346720 15180 2.99 78.091 0.018 0.44 0.46 0.748 0 0.748 0.1765 0.019 0.196 0 0.053 0.053 0.027 0.059 0.086 3005366760 17760 2.736 79.087 0.017 0.35 0.37 0.624 0 0.624 0.1266 0.012 0.139 0.0047 0.038 0.042 0.0217 0.025 0.047 3005387640 18420 2.515 80.316 0.021 0.53 0.55 0.581 0 0.581 0.1237 0.02 0.144 0.0077 0.059 0.066 0.0234 0.061 0.084 3005408580 19020 2.583 81.606 0.026 1.04 1.06 0.446 0 0.446 0.1002 0.035 0.136 0.006 0.117 0.123 0.0125 0.07 0.083 3005474700 17640 4.71 84.699 0.032 1.56 1.59 0.49 0 0.49 0.1587 0.055 0.214 0 0.175 0.175 0.0097 0.086 0.096 3005493480 20460 5.828 85.125 0.02 1.17 1.19 0.619 0 0.619 0.1795 0.045 0.224 0.0044 0.13 0.135 0.0002 0.069 0.07 3005517120 20280 7.155 85.167 0.02 0.81 0.83 0.795 0 0.795 0.2064 0.038 0.244 0 0.092 0.092 0.0222 0.069 0.091 3005539500 17940 7.942 85.165 0.017 0.46 0.48 1.207 0 1.207 0.3657 0.036 0.402 0 0.063 0.063 0.0327 0.103 0.136 3005560620 18240 9.123 85.172 0.013 0.28 0.29 1.29 0 1.29 0.4563 0.028 0.485 0.0119 0.039 0.051 0.0307 0.138 0.169 3005579700 20520 10.306 85.167 0.019 0.24 0.26 1.443 0 1.443 0.5165 0.029 0.545 0.0142 0.039 0.054 0.0332 0.118 0.152 END X SetScale/P x 0,1,"", StartDateTime; SetScale y 0,0,"dat", StartDateTime X Note StartDateTime, "ACF_PROJECT:AEROSOLS_INDOEX99;ACF_PLATFORM:RONALD_H_BROWN;ACF_DATA_TYPE:TIMESERIES-1D;ACF_VERSION:1;ACF_SUBMIT_DATE:17-DEC-2001;ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov" X SetScale/P x 0,1,"", Duration; SetScale y 0,0,"seconds", Duration X Note Duration, "ACF_PROJECT:AEROSOLS_INDOEX99;ACF_PLATFORM:RONALD_H_BROWN;ACF_DATA_TYPE:TIMESERIES-1D;ACF_VERSION:1;ACF_SUBMIT_DATE:17-DEC-2001;ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov" X SetScale/P x 0,1,"", LAT; SetScale y 0,0,"Deg", LAT X Note/NOCR LAT, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR LAT, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR LAT, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR LAT, "ACF_VERSION:1;" X Note/NOCR LAT, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR LAT, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR LAT, "ACF_LEGAL_MIN:-90;" X Note/NOCR LAT, "ACF_LEGAL_MAX:90;" X Note/NOCR LAT, "ACF_UNITS:Deg;" X Note/NOCR LAT, "ACF_INSTRUMENT:GPS;" X Note/NOCR LAT, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR LAT, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR LAT, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR LAT, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR LAT, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR LAT, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR LAT, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR LAT, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR LAT, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR LAT, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR LAT, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", LONGT; SetScale y 0,0,"Deg", LONGT X Note/NOCR LONGT, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR LONGT, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR LONGT, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR LONGT, "ACF_VERSION:1;" X Note/NOCR LONGT, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR LONGT, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR LONGT, "ACF_LEGAL_MIN:-180;" X Note/NOCR LONGT, "ACF_LEGAL_MAX:360;" X Note/NOCR LONGT, "ACF_UNITS:Deg;" X Note/NOCR LONGT, "ACF_INSTRUMENT:GPS;" X Note/NOCR LONGT, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR LONGT, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR LONGT, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR LONGT, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR LONGT, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR LONGT, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR LONGT, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR LONGT, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR LONGT, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR LONGT, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR LONGT, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", subNa; SetScale y 0,0,"ug/m3", subNa X Note/NOCR subNa, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR subNa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subNa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subNa, "ACF_VERSION:1;" X Note/NOCR subNa, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR subNa, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR subNa, "ACF_LEGAL_MIN:0;" X Note/NOCR subNa, "ACF_LEGAL_MAX:50;" X Note/NOCR subNa, "ACF_UNITS:ug/m3;" X Note/NOCR subNa, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subNa, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR subNa, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR subNa, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR subNa, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR subNa, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR subNa, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR subNa, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR subNa, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR subNa, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR subNa, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subNa, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", supNa; SetScale y 0,0,"ug/m3", supNa X Note/NOCR supNa, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR supNa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supNa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supNa, "ACF_VERSION:1;" X Note/NOCR supNa, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR supNa, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR supNa, "ACF_LEGAL_MIN:0;" X Note/NOCR supNa, "ACF_LEGAL_MAX:50;" X Note/NOCR supNa, "ACF_UNITS:ug/m3;" X Note/NOCR supNa, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supNa, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR supNa, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR supNa, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR supNa, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR supNa, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR supNa, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR supNa, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR supNa, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR supNa, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR supNa, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supNa, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", totNa; SetScale y 0,0,"ug/m3", totNa X Note/NOCR totNa, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR totNa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR totNa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR totNa, "ACF_VERSION:1;" X Note/NOCR totNa, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR totNa, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR totNa, "ACF_LEGAL_MIN:0;" X Note/NOCR totNa, "ACF_LEGAL_MAX:50;" X Note/NOCR totNa, "ACF_UNITS:ug/m3;" X Note/NOCR totNa, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR totNa, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR totNa, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR totNa, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR totNa, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR totNa, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR totNa, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR totNa, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR totNa, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR totNa, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR totNa, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR totNa, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", subNH4; SetScale y 0,0,"ug/m3", subNH4 X Note/NOCR subNH4, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR subNH4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subNH4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subNH4, "ACF_VERSION:1;" X Note/NOCR subNH4, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR subNH4, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR subNH4, "ACF_LEGAL_MIN:0;" X Note/NOCR subNH4, "ACF_LEGAL_MAX:50;" X Note/NOCR subNH4, "ACF_UNITS:ug/m3;" X Note/NOCR subNH4, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subNH4, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR subNH4, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR subNH4, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR subNH4, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR subNH4, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR subNH4, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR subNH4, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR subNH4, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR subNH4, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR subNH4, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subNH4, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", supNH4; SetScale y 0,0,"ug/m3", supNH4 X Note/NOCR supNH4, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR supNH4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supNH4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supNH4, "ACF_VERSION:1;" X Note/NOCR supNH4, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR supNH4, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR supNH4, "ACF_LEGAL_MIN:0;" X Note/NOCR supNH4, "ACF_LEGAL_MAX:50;" X Note/NOCR supNH4, "ACF_UNITS:ug/m3;" X Note/NOCR supNH4, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supNH4, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR supNH4, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR supNH4, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR supNH4, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR supNH4, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR supNH4, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR supNH4, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR supNH4, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR supNH4, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR supNH4, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supNH4, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", totNH4; SetScale y 0,0,"ug/m3", totNH4 X Note/NOCR totNH4, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR totNH4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR totNH4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR totNH4, "ACF_VERSION:1;" X Note/NOCR totNH4, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR totNH4, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR totNH4, "ACF_LEGAL_MIN:0;" X Note/NOCR totNH4, "ACF_LEGAL_MAX:50;" X Note/NOCR totNH4, "ACF_UNITS:ug/m3;" X Note/NOCR totNH4, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR totNH4, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR totNH4, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR totNH4, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR totNH4, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR totNH4, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR totNH4, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR totNH4, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR totNH4, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR totNH4, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR totNH4, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR totNH4, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", subK; SetScale y 0,0,"ug/m3", subK X Note/NOCR subK, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR subK, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subK, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subK, "ACF_VERSION:1;" X Note/NOCR subK, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR subK, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR subK, "ACF_LEGAL_MIN:0;" X Note/NOCR subK, "ACF_LEGAL_MAX:50;" X Note/NOCR subK, "ACF_UNITS:ug/m3;" X Note/NOCR subK, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subK, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR subK, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR subK, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR subK, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR subK, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR subK, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR subK, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR subK, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR subK, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR subK, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subK, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", supK; SetScale y 0,0,"ug/m3", supK X Note/NOCR supK, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR supK, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supK, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supK, "ACF_VERSION:1;" X Note/NOCR supK, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR supK, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR supK, "ACF_LEGAL_MIN:0;" X Note/NOCR supK, "ACF_LEGAL_MAX:50;" X Note/NOCR supK, "ACF_UNITS:ug/m3;" X Note/NOCR supK, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supK, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR supK, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR supK, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR supK, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR supK, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR supK, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR supK, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR supK, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR supK, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR supK, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supK, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", totK; SetScale y 0,0,"ug/m3", totK X Note/NOCR totK, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR totK, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR totK, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR totK, "ACF_VERSION:1;" X Note/NOCR totK, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR totK, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR totK, "ACF_LEGAL_MIN:0;" X Note/NOCR totK, "ACF_LEGAL_MAX:50;" X Note/NOCR totK, "ACF_UNITS:ug/m3;" X Note/NOCR totK, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR totK, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR totK, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR totK, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR totK, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR totK, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR totK, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR totK, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR totK, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR totK, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR totK, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR totK, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", subMg; SetScale y 0,0,"ug/m3", subMg X Note/NOCR subMg, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR subMg, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subMg, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subMg, "ACF_VERSION:1;" X Note/NOCR subMg, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR subMg, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR subMg, "ACF_LEGAL_MIN:0;" X Note/NOCR subMg, "ACF_LEGAL_MAX:50;" X Note/NOCR subMg, "ACF_UNITS:ug/m3;" X Note/NOCR subMg, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subMg, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR subMg, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR subMg, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR subMg, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR subMg, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR subMg, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR subMg, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR subMg, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR subMg, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR subMg, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subMg, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", supMg; SetScale y 0,0,"ug/m3", supMg X Note/NOCR supMg, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR supMg, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supMg, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supMg, "ACF_VERSION:1;" X Note/NOCR supMg, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR supMg, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR supMg, "ACF_LEGAL_MIN:0;" X Note/NOCR supMg, "ACF_LEGAL_MAX:50;" X Note/NOCR supMg, "ACF_UNITS:ug/m3;" X Note/NOCR supMg, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supMg, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR supMg, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR supMg, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR supMg, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR supMg, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR supMg, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR supMg, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR supMg, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR supMg, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR supMg, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supMg, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", totMg; SetScale y 0,0,"ug/m3", totMg X Note/NOCR totMg, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR totMg, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR totMg, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR totMg, "ACF_VERSION:1;" X Note/NOCR totMg, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR totMg, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR totMg, "ACF_LEGAL_MIN:0;" X Note/NOCR totMg, "ACF_LEGAL_MAX:50;" X Note/NOCR totMg, "ACF_UNITS:ug/m3;" X Note/NOCR totMg, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR totMg, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR totMg, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR totMg, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR totMg, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR totMg, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR totMg, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR totMg, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR totMg, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR totMg, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR totMg, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR totMg, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", subCa; SetScale y 0,0,"ug/m3", subCa X Note/NOCR subCa, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR subCa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subCa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subCa, "ACF_VERSION:1;" X Note/NOCR subCa, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR subCa, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR subCa, "ACF_LEGAL_MIN:0;" X Note/NOCR subCa, "ACF_LEGAL_MAX:50;" X Note/NOCR subCa, "ACF_UNITS:ug/m3;" X Note/NOCR subCa, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subCa, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR subCa, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR subCa, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR subCa, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR subCa, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR subCa, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR subCa, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR subCa, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR subCa, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR subCa, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subCa, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", supCa; SetScale y 0,0,"ug/m3", supCa X Note/NOCR supCa, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR supCa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supCa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supCa, "ACF_VERSION:1;" X Note/NOCR supCa, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR supCa, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR supCa, "ACF_LEGAL_MIN:0;" X Note/NOCR supCa, "ACF_LEGAL_MAX:50;" X Note/NOCR supCa, "ACF_UNITS:ug/m3;" X Note/NOCR supCa, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supCa, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR supCa, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR supCa, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR supCa, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR supCa, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR supCa, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR supCa, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR supCa, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR supCa, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR supCa, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supCa, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2." X SetScale/P x 0,1,"", totCa; SetScale y 0,0,"ug/m3", totCa X Note/NOCR totCa, "ACF_PROJECT:AEROSOLS_INDOEX99;" X Note/NOCR totCa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR totCa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR totCa, "ACF_VERSION:1;" X Note/NOCR totCa, "ACF_SUBMIT_DATE:17-DEC-2001;" X Note/NOCR totCa, "ACF_SOURCE:Jim Johnson/NOAA-PMEL johnson@pmel.noaa.gov;" X Note/NOCR totCa, "ACF_LEGAL_MIN:0;" X Note/NOCR totCa, "ACF_LEGAL_MAX:50;" X Note/NOCR totCa, "ACF_UNITS:ug/m3;" X Note/NOCR totCa, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR totCa, "ACF_REMARK: Aerosol Chemistry - 2 stage impactor data from AEROSOLS INDOEX 99 Cations NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact person: Trish Quinn, quinn@pmel.noaa.gov Two-" X Note/NOCR totCa, "stage multi-jet cascade impactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were used to determine the sub- and supermicron concentrations Sampling periods ranged from 4 to 6 hours. The RH o" X Note/NOCR totCa, "f the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diameters, D50,aero, were 1.1 and 10 um. Submicron refers to particles with Daero < 1.1 um a" X Note/NOCR totCa, "t 55% RH and supermicron refers to particles with 1.1 um < Daero < 10 um at 55% RH. The impaction stage at the inlet of the impactor was coated with silicone grease to prevent the bounce of larger par" X Note/NOCR totCa, "ticles onto the downstream stages. Tedlar films were used as the collection substrate in the impaction stage and a Millipore Fluoropore filter (1.0-um pore size) was used for the backup filter. Films" X Note/NOCR totCa, " were cleaned in an ultrasonic bath in 10% H2O2 for 30 min, rinsed in distilled, deionized water, and dried in an NH3- and SO2-free glove box. Filters and films were wetted with 1 mL of spectral grad" X Note/NOCR totCa, "e methanol. An additional 5 mLs of distilled deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [" X Note/NOCR totCa, "Quinn et al., 1998]. All handling of the substrates was done in the glove box. Blank levels were determined by loading an impactor with substrates but not drawing any air through it. Non-sea salt su" X Note/NOCR totCa, "lfate concentrations were calculated from Na+ concentrations and the ratio of sulfate to sodium in seawater. Concentrations are reported as ug/m3 at STP (25C and 1 atm). Berner et al., Sci. Total Envi" X Note/NOCR totCa, "ron., 13, 245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR totCa, "ICARTT_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2."