IGOR WAVES/D StartDateTime Duration LAT LONGT subNa supNa subNH4 supNH4 subK supK subMg supMg subCa supCa BEGIN 3171920420 30864 42.41855 -70.65111 0.000 0.000 0.000 0.014 0.000 0.000 0.0000 0.0000 0.0000 0.0000 3171967128 18792 42.44703 -70.72217 0.039 0.091 1.190 0.111 0.069 0.039 0.0000 0.0176 0.0176 0.0256 3171990266 14724 42.38529 -70.50164 0.053 0.061 0.956 0.201 0.056 0.047 0.0000 0.0140 0.0000 0.0177 3172005352 37602 42.51687 -70.55316 0.019 0.225 0.637 0.060 0.035 0.034 0.0056 0.0239 0.0024 0.0190 3172047956 16026 42.57261 -70.49544 0.014 0.135 0.496 0.052 0.028 0.000 0.0057 0.0094 0.0246 0.0219 3172078722 14466 43.00292 -70.57831 0.015 0.144 0.614 0.006 0.037 0.017 0.0000 0.0000 0.0000 0.0000 3172097281 31944 43.1628 -69.62488 0.004 0.037 0.200 0.014 0.016 0.034 0.0000 0.0000 0.0000 0.0000 3172134010 33018 43.58613 -66.9809 0.007 0.004 0.326 0.018 0.000 0.000 0.0000 0.0000 0.0052 0.0000 3172172406 43224 43.72062 -66.16325 0.018 0.017 0.422 0.009 0.005 0.000 0.0022 0.0000 0.0033 0.0000 3172218872 15630 43.42893 -66.57238 0.049 0.036 0.129 0.004 0.000 0.000 0.0028 0.0000 0.0110 0.0000 3172238554 16008 42.92236 -66.95882 0.092 0.032 0.281 0.007 0.009 0.000 0.0050 0.0000 0.0110 0.0000 3172261260 40848 41.82591 -69.18062 0.056 1.282 0.280 0.012 0.031 0.038 0.0030 0.0491 0.0117 0.0252 3172307103 15060 42.60176 -70.1408 0.009 0.179 0.843 0.037 0.032 0.031 0.0036 0.0151 0.0181 0.0269 3172325602 15198 42.20546 -70.47921 0.006 0.124 0.946 0.033 0.016 0.018 0.0034 0.0122 0.0186 0.0236 3172344575 43872 42.46187 -70.60584 0.016 0.294 1.077 0.014 0.132 0.044 0.0058 0.0292 0.0204 0.0283 3172403318 16434 42.359 -71.03475 0.027 1.053 0.244 0.000 0.026 0.062 0.0047 0.1031 0.0414 0.0326 3172431666 43146 42.73505 -70.644 0.012 0.166 0.295 0.017 0.062 0.023 0.0020 0.0153 0.0106 0.0116 3172478227 16038 42.71303 -70.51131 0.013 0.251 0.957 0.027 0.068 0.017 0.0044 0.0250 0.0377 0.0223 3172497970 15492 42.78621 -70.68819 0.004 0.278 0.495 0.056 0.054 0.010 0.0060 0.0288 0.0110 0.0461 3172517945 43632 42.88784 -70.60659 0.014 0.664 0.314 0.017 0.027 0.025 0.0013 0.0539 0.0027 0.0000 3172566156 14712 42.90438 -70.60409 0.013 1.030 0.232 0.003 0.038 0.039 0.0053 0.1028 0.0000 0.0364 3172594504 53430 42.39984 -70.90027 0.077 1.998 0.377 0.022 0.092 0.078 0.0076 0.2085 0.0039 0.0478 3172651304 21756 42.38262 -70.85954 0.125 1.861 0.392 0.036 0.048 0.067 0.0139 0.1672 0.0019 0.0641 3172737168 35568 42.88654 -70.6078 0.024 0.399 0.671 0.088 0.002 0.021 0.0034 0.0371 0.0028 0.0162 3172780817 39876 42.73728 -70.69979 0.030 0.915 2.152 0.048 0.015 0.072 0.0027 0.0927 0.0099 0.0346 3172825840 16080 42.69016 -70.49532 0.017 0.768 1.587 0.036 0.021 0.044 0.0060 0.0749 0.0115 0.0592 3172851760 12432 43.18349 -70.32043 0.014 1.081 0.997 0.055 0.012 0.039 0.0032 0.1068 0.0057 0.0255 3172868461 38658 42.74383 -68.84873 0.055 2.601 1.263 0.051 0.054 0.082 0.0058 0.1770 0.0060 0.0416 3172913329 12018 43.12355 -69.58122 0.013 0.508 1.028 0.049 0.022 0.024 0.0093 0.0530 0.0225 0.0402 3172929589 14724 43.16439 -68.19348 0.035 1.382 1.518 0.085 0.030 0.061 0.0074 0.1298 0.0041 0.0634 3172948140 45126 43.57532 -68.02576 0.027 0.257 1.718 0.058 0.064 0.011 0.0058 0.0280 0.0126 0.0204 3172996532 15456 44.15112 -67.39241 0.037 0.077 1.189 0.117 0.039 0.006 0.0147 0.0121 0.0208 0.0102 3173015341 16254 44.18591 -67.00006 0.012 0.040 0.847 0.007 0.020 0.002 0.0000 0.0041 0.0000 0.0000 3173036475 43518 43.82107 -67.73067 0.017 0.178 0.373 0.000 0.012 0.007 0.0060 0.0169 0.0012 0.0041 3173083321 82830 43.61839 -67.06305 0.011 0.008 0.038 0.001 0.001 0.003 0.0016 0.0004 0.0019 0.0023 3173169462 18204 43.41355 -69.33557 0.000 0.012 0.216 0.017 0.003 0.000 0.0023 0.0005 0.0000 0.0097 3173191684 15906 43.24751 -70.03124 0.013 0.041 1.177 0.155 0.023 0.005 0.0022 0.0029 0.0190 0.0080 3173210752 41868 42.92466 -70.58998 0.029 0.461 3.746 0.111 0.093 0.038 0.0042 0.0452 0.0120 0.0334 3173255438 15864 42.49919 -70.70521 0.019 0.302 2.801 0.081 0.140 0.036 0.0075 0.0321 0.0251 0.0552 3173274498 16746 42.45752 -70.73517 0.000 0.079 0.937 0.023 0.017 0.032 0.0000 0.0000 0.0201 0.0000 3173294284 45060 42.54427 -70.40461 0.020 0.259 2.770 0.050 0.097 0.018 0.0025 0.0263 0.0101 0.0303 3173342348 15648 42.94976 -69.29351 0.000 0.077 1.001 0.007 0.018 0.000 0.0009 0.0071 0.0175 0.0103 3173361451 15900 42.86269 -69.97864 0.011 0.886 2.133 0.042 0.042 0.025 0.0024 0.0844 0.0174 0.0633 3173381245 48300 42.73423 -70.30673 0.023 0.470 3.905 0.217 0.101 0.023 0.0037 0.0441 0.0099 0.0266 3173734397 36804 42.75767 -70.7058 0.009 0.095 0.197 0.003 0.025 0.011 0.0005 0.0097 0.0039 0.0073 3173774530 14178 42.7979 -70.63671 0.009 0.075 0.238 0.004 0.035 0.010 0.0008 0.0078 0.0139 0.0060 3173792993 17004 42.39516 -70.03158 0.000 0.047 0.380 0.022 0.010 0.002 0.0000 0.0053 0.0139 0.0098 3173814628 42888 42.9393 -70.58237 0.014 0.613 0.365 0.025 0.015 0.022 0.0016 0.0603 0.0049 0.0219 3173860454 36108 42.97223 -70.50806 0.024 0.213 0.302 0.021 0.013 0.010 0.0006 0.0210 0.0054 0.0143 3173900535 43608 42.81665 -70.70922 0.013 0.383 0.421 0.021 0.011 0.018 0.0029 0.0372 0.0057 0.0236 3173947010 15360 42.66652 -69.74983 0.006 0.049 0.349 0.092 0.005 0.000 0.0043 0.0052 0.0310 0.0042 3173966199 20880 42.82641 -70.60778 0.009 0.177 1.299 0.268 0.007 0.009 0.0032 0.0194 0.0084 0.0188 3173990417 39954 42.79826 -70.65159 0.020 0.346 2.783 0.276 0.108 0.045 0.0040 0.0332 0.0092 0.0271 3174033185 14682 42.79906 -70.74436 0.004 0.149 2.128 0.204 0.017 0.027 0.0018 0.0197 0.0129 0.0267 3174050906 18636 43.28934 -69.86629 0.012 0.291 2.854 0.134 0.014 0.024 0.0046 0.0284 0.0143 0.0485 3174072385 44634 43.63665 -69.59454 0.050 1.037 1.057 0.020 0.045 0.033 0.0090 0.1060 0.0129 0.0289 3174119922 14766 43.42002 -70.30763 0.072 1.733 0.651 0.037 0.005 0.043 0.0090 0.1718 0.0147 0.0397 3174139094 16764 43.33324 -69.89491 0.102 2.942 0.396 0.002 0.003 0.087 0.0083 0.3058 0.0046 0.0802 3174159001 44460 42.98191 -70.6263 0.082 2.005 0.510 0.004 0.017 0.070 0.0078 0.2264 0.0088 0.0518 3174206055 14766 42.80209 -70.33237 0.095 2.283 0.839 0.026 0.010 0.082 0.0110 0.2193 0.0142 0.0742 3174224397 17280 43.36403 -70.22885 0.085 2.371 1.211 0.043 0.011 0.076 0.0104 0.2260 0.0176 0.1011 3174244537 45090 43.56466 -68.92958 0.080 1.106 0.450 0.016 0.007 0.038 0.0087 0.1146 0.0154 0.0289 3174292601 14940 43.27301 -69.81036 0.020 0.084 1.216 0.017 0.037 0.015 0.0061 0.0141 0.0175 0.0208 3174310503 18438 43.64419 -69.26158 0.035 0.024 1.007 0.014 0.028 0.010 0.0019 0.0045 0.0137 0.0176 3174332363 43770 43.64416 -69.40538 0.013 0.080 1.488 0.019 0.059 0.014 0.0019 0.0090 0.0084 0.0185 3174401569 13074 43.64422 -69.75943 0.017 0.417 2.912 0.289 0.008 0.011 0.0034 0.0422 0.0205 0.0437 3174423705 38622 43.7502 -68.79284 0.059 1.924 0.693 0.000 0.007 0.057 0.0047 0.1754 0.0043 0.0476 3174464900 14898 44.35424 -67.57566 0.007 0.009 0.513 0.002 0.010 0.008 0.0000 0.0000 0.0033 0.0000 3174483631 16548 44.17961 -68.04603 0.012 0.055 0.719 0.003 0.026 0.008 0.0024 0.0087 0.0129 0.0167 3174506969 41784 44.20245 -68.3873 0.013 0.039 0.396 0.002 0.018 0.010 0.0035 0.0022 0.0157 0.0163 3174551689 15144 43.86015 -68.69508 0.343 0.006 0.006 0.283 0.021 0.003 0.0301 0.0038 0.0129 0.0187 3174569539 16494 43.63253 -69.48274 0.012 0.180 0.673 0.001 0.007 0.011 0.0022 0.0142 0.0048 0.0073 3174590172 45024 43.65573 -70.21677 0.010 0.109 0.313 0.000 0.013 0.010 0.0011 0.0101 0.0118 0.0163 3174644699 27966 43.66045 -69.36104 0.011 0.048 0.177 0.002 0.011 0.005 0.0023 0.0000 0.0091 0.0136 3174675587 45780 43.26681 -68.40383 0.063 0.147 0.438 0.000 0.073 0.010 0.0026 0.0134 0.0125 0.0070 3174723668 34770 42.55088 -68.38388 0.021 0.110 0.298 0.010 0.032 0.019 0.0001 0.0098 0.0075 0.0210 3174778221 34122 42.35883 -69.85538 0.022 0.632 0.460 0.017 0.020 0.026 0.0015 0.0583 0.0017 0.0310 3174816644 16746 42.43302 -70.69709 0.000 0.133 0.138 0.003 0.010 0.003 0.0029 0.0084 0.0006 0.0099 3174844439 60996 42.369 -71.05103 0.013 0.025 0.575 0.016 0.028 0.003 0.0048 0.0037 0.0961 0.0426 3174912728 26088 42.35529 -70.40967 0.001 0.117 0.245 0.000 0.008 0.007 0.0000 0.0111 0.0221 0.0105 3174941639 39000 42.75878 -70.27533 0.010 0.237 0.739 0.004 0.014 0.013 0.0016 0.0191 0.0158 0.0290 3174983093 15960 42.55623 -69.38825 0.060 0.456 2.314 0.015 0.018 0.018 0.0000 0.0347 0.0167 0.0540 3175001739 21384 42.45379 -69.063 0.087 1.242 3.124 0.023 0.083 0.055 0.0041 0.1112 0.0145 0.0710 3175025938 41334 42.9352 -70.74374 0.062 1.854 3.690 0.024 0.085 0.067 0.0034 0.1474 0.0063 0.0212 3175070374 14760 42.93616 -70.36557 0.077 2.252 2.594 0.035 0.011 0.075 0.0024 0.2075 0.0000 0.0848 3175087784 18780 42.74165 -70.64464 0.049 1.574 3.149 0.032 0.012 0.047 0.0015 0.1398 0.0000 0.0658 3175109401 43260 42.793 -70.77821 0.034 1.105 2.787 0.014 0.063 0.034 0.0024 0.0766 0.0044 0.0368 END X SetScale/P x 0,1,"", StartDateTime; SetScale y 0,0,"dat", StartDateTime X Note StartDateTime, "ACF_PROJECT:NEAQS2002;ACF_PLATFORM:RONALD_H_BROWN;ACF_DATA_TYPE:TIMESERIES-1D;ACF_VERSION:0;ACF_SUBMIT_DATE:21-JUNE-2005;ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@noaa.gov" X SetScale/P x 0,1,"", Duration; SetScale y 0,0,"seconds", Duration X Note Duration, "ACF_PROJECT:NEAQS2002;ACF_PLATFORM:RONALD_H_BROWN;ACF_DATA_TYPE:TIMESERIES-1D;ACF_VERSION:0;ACF_SUBMIT_DATE:21-JUNE-2005;ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@noaa.gov" X SetScale/P x 0,1,"", LAT; SetScale y 0,0,"Deg", LAT X Note/NOCR LAT, "ACF_PROJECT:NEAQS2002;" X Note/NOCR LAT, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR LAT, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR LAT, "ACF_VERSION:0;" X Note/NOCR LAT, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR LAT, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR LAT, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR LAT, "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 at 55% RH and supermicron refers to particles" X Note/NOCR LAT, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR LAT, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR LAT, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR LAT, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR LAT, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR LAT, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR LAT, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR LAT, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR LAT, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR LAT, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR LAT, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR LAT, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR LAT, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR LAT, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR LAT, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR LAT, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", LONGT; SetScale y 0,0,"Deg", LONGT X Note/NOCR LONGT, "ACF_PROJECT:NEAQS2002;" X Note/NOCR LONGT, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR LONGT, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR LONGT, "ACF_VERSION:0;" X Note/NOCR LONGT, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR LONGT, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR LONGT, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR LONGT, "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 at 55% RH and supermicron refers to particles" X Note/NOCR LONGT, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR LONGT, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR LONGT, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR LONGT, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR LONGT, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR LONGT, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR LONGT, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR LONGT, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR LONGT, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR LONGT, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR LONGT, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR LONGT, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR LONGT, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR LONGT, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR LONGT, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR LONGT, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subNa; SetScale y 0,0,"ug/m3", subNa X Note/NOCR subNa, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subNa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subNa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subNa, "ACF_VERSION:0;" X Note/NOCR subNa, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR subNa, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR subNa, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR subNa, "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 at 55% RH and supermicron refers to particles" X Note/NOCR subNa, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR subNa, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR subNa, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR subNa, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR subNa, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR subNa, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR subNa, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subNa, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR subNa, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subNa, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subNa, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subNa, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR subNa, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR subNa, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subNa, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR subNa, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supNa; SetScale y 0,0,"ug/m3", supNa X Note/NOCR supNa, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supNa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supNa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supNa, "ACF_VERSION:0;" X Note/NOCR supNa, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR supNa, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR supNa, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR supNa, "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 at 55% RH and supermicron refers to particles" X Note/NOCR supNa, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR supNa, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR supNa, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR supNa, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR supNa, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR supNa, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR supNa, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supNa, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR supNa, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supNa, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supNa, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supNa, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR supNa, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR supNa, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supNa, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR supNa, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subNH4; SetScale y 0,0,"ug/m3", subNH4 X Note/NOCR subNH4, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subNH4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subNH4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subNH4, "ACF_VERSION:0;" X Note/NOCR subNH4, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR subNH4, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR subNH4, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR subNH4, "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 at 55% RH and supermicron refers to particles" X Note/NOCR subNH4, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR subNH4, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR subNH4, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR subNH4, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR subNH4, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR subNH4, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR subNH4, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subNH4, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR subNH4, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subNH4, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subNH4, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subNH4, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR subNH4, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR subNH4, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subNH4, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR subNH4, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supNH4; SetScale y 0,0,"ug/m3", supNH4 X Note/NOCR supNH4, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supNH4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supNH4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supNH4, "ACF_VERSION:0;" X Note/NOCR supNH4, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR supNH4, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR supNH4, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR supNH4, "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 at 55% RH and supermicron refers to particles" X Note/NOCR supNH4, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR supNH4, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR supNH4, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR supNH4, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR supNH4, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR supNH4, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR supNH4, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supNH4, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR supNH4, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supNH4, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supNH4, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supNH4, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR supNH4, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR supNH4, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supNH4, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR supNH4, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subK; SetScale y 0,0,"ug/m3", subK X Note/NOCR subK, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subK, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subK, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subK, "ACF_VERSION:0;" X Note/NOCR subK, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR subK, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR subK, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR subK, "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 at 55% RH and supermicron refers to particles" X Note/NOCR subK, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR subK, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR subK, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR subK, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR subK, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR subK, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR subK, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subK, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR subK, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subK, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subK, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subK, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR subK, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR subK, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subK, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR subK, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supK; SetScale y 0,0,"ug/m3", supK X Note/NOCR supK, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supK, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supK, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supK, "ACF_VERSION:0;" X Note/NOCR supK, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR supK, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR supK, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR supK, "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 at 55% RH and supermicron refers to particles" X Note/NOCR supK, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR supK, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR supK, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR supK, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR supK, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR supK, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR supK, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supK, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR supK, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supK, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supK, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supK, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR supK, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR supK, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supK, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR supK, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subMg; SetScale y 0,0,"ug/m3", subMg X Note/NOCR subMg, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subMg, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subMg, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subMg, "ACF_VERSION:0;" X Note/NOCR subMg, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR subMg, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR subMg, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR subMg, "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 at 55% RH and supermicron refers to particles" X Note/NOCR subMg, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR subMg, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR subMg, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR subMg, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR subMg, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR subMg, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR subMg, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subMg, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR subMg, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subMg, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subMg, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subMg, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR subMg, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR subMg, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subMg, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR subMg, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supMg; SetScale y 0,0,"ug/m3", supMg X Note/NOCR supMg, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supMg, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supMg, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supMg, "ACF_VERSION:0;" X Note/NOCR supMg, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR supMg, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR supMg, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR supMg, "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 at 55% RH and supermicron refers to particles" X Note/NOCR supMg, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR supMg, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR supMg, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR supMg, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR supMg, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR supMg, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR supMg, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supMg, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR supMg, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supMg, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supMg, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supMg, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR supMg, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR supMg, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supMg, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR supMg, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subCa; SetScale y 0,0,"ug/m3", subCa X Note/NOCR subCa, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subCa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subCa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subCa, "ACF_VERSION:0;" X Note/NOCR subCa, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR subCa, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR subCa, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR subCa, "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 at 55% RH and supermicron refers to particles" X Note/NOCR subCa, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR subCa, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR subCa, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR subCa, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR subCa, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR subCa, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR subCa, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subCa, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR subCa, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subCa, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subCa, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subCa, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR subCa, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR subCa, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subCa, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR subCa, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supCa; SetScale y 0,0,"ug/m3", supCa X Note/NOCR supCa, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supCa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supCa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supCa, "ACF_VERSION:0;" X Note/NOCR supCa, "ACF_SUBMIT_DATE:21-JUNE-2005;" X Note/NOCR supCa, "ACF_SOURCE:Quinn, Patricia K/NOAA-PMEL/Phone: 206-526-6892 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: patricia.k.quinn@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: NOAA PMEL Chemistry Data - collected with 2 stage impactors Contact persons: Trish Quinn, patricia.k.quinn@noaa.gov-- Kristen Schulz, Kristen.schulz@noaa.gov Two-stage multi-jet cascade i" X Note/NOCR supCa, "mpactors (Berner et al., 1979) sampling air at 55 +/- 5% RH were (MSA-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 4 to 6 hours. The RH of the sampled air stream was measured a few " X Note/NOCR supCa, "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 at 55% RH and supermicron refers to particles" X Note/NOCR supCa, " 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 particles onto the downstream stages. Tedlar f" X Note/NOCR supCa, "ilms 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 were cleaned in an ultrasonic bath in 10% " X Note/NOCR supCa, "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 grade methanol. An additional 5 mLs of distill" X Note/NOCR supCa, "ed deionized water were added to the solution and the substrates were extracted by sonicating for 30 min. The extracts were analyzed by ion chromatography [Quinn et al., 1998]. All handling of the su" X Note/NOCR supCa, "bstrates 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 sulfate concentrations were calculated from Na" X Note/NOCR supCa, "+ 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 Environ., 13, 245 - 261, 1979. Quinn et al., J." X Note/NOCR supCa, " Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supCa, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors;" X Note/NOCR supCa, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supCa, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supCa, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supCa, "ICARTT_MISSION_NAME:ICARTT_NEAQS;" X Note/NOCR supCa, "ICARTT_LOCATION:Gulf of Maine;" X Note/NOCR supCa, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supCa, "ICARTT_PROJECT_INFO:ICARTT_NEAQS 2004 Study-- July 5 - August 12, 2004;" X Note/NOCR supCa, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI."