IGOR WAVES/D StartDateTime Duration LAT LONGT subMSA supMSA subCl supCl subBr supBr subNO3 supNO3 subSO4 supSO4 subnssSO4 supnssSO4 subOxalate supOxalate BEGIN 3109437720 55800 36.577 -74.196 0.024774053 0 0.029108578 2.60742063 0 0 0.020402161 0.593119965 0.709442176 0.323295782 0.699729178 0 0.009453749 0 3109498380 11580 38.649 -72.909 0.156186954 0 0.015041521 1.65587109 0 0 0.008919972 2.184693434 2.406643315 0.446698185 2.394985437 0 0.039527717 0.080454646 3109544280 25920 40.19 -73.239 0.078778721 0 0.004906633 0.323697361 0 0 0.010903629 0.96288132 1.642995191 0.16055594 1.637396722 0.019800098 0 0.055245055 3109582080 18600 40.492 -73.875 0.050281322 0 0.001235413 0.065162437 0 0 0.096979946 0.712957027 7.25545889 0.366670674 7.25127158 0.316541824 0.085243519 0 3109604940 19680 40.495 -73.876 0.12232275 0 0.019554259 0.699222756 0 0 0.013796616 1.437238 15.43450214 0.650830904 15.42274417 0.410848244 0.115587395 0.041389847 3109662420 18300 40.211 -73.404 0.027195992 0 0.014667501 0.55330927 0 0 0.098394489 0.461262365 1.836340629 0.164703819 1.833703229 0.057044691 0.036668754 0 3109687140 13620 40.317 -73.825 0 0 0.021740042 0.318646459 0 0 0.074977468 0.144990675 0.829716412 0.070526751 0.829716412 0.014655558 0.035092194 0 3109711080 33780 40.38 -71.841 0.00871028 0 0.010977339 0.295997665 0 0 0.007159134 0.349306098 0.735660716 0.08400051 0.732616294 0.007248276 0 0.014676225 3109748100 18360 40.423 -69.594 0.012393818 0 0.007458227 0.160292045 0 0 0.01678101 0.390569775 0.882593366 0.104634531 0.87843365 0.04995895 0.014587414 0 3109770300 21600 41.437 -69.387 0.051099946 0 0.01773936 0.242718727 0 0 0.054277145 0.839309997 1.525717306 0.128411782 1.522097682 0.023920359 0.039714984 0 3109795200 30540 42.442 -70.874 0.031827062 0 0.017486014 0.266372953 0 0 0.099758341 0.90788896 2.463012048 0.134101376 2.457068061 0.035441281 0.104035495 0.028304699 3109834380 11520 42.332 -70.713 0.043745585 0 0.018446933 0.346530834 0 0 0.170590212 1.442374503 5.45361624 0.17638782 5.447395934 0.066450805 0.087139799 0 3109848420 12420 42.353 -70.801 0.031164245 0 0.285851347 0.227704142 0 0 0.127880866 1.414641779 11.15314583 0.191928762 11.10561928 0.144852738 0.11992861 0 3109863240 21360 42.434 -70.822 0.036897358 0 0.024556262 0.163136007 0 0 0.086891389 1.339512612 10.81344444 0.191286985 10.80870017 0.124702766 0.144063404 0.020904305 3109889280 25920 42.359 -70.807 0.03320751 0 0.008457343 2.023351539 0 0 0.080717879 1.471328984 8.940531196 0.43978185 8.927007158 0.047124588 0.122009614 0.061564484 3110004420 14160 42.947 -70.724 0.024792744 0 0.009988444 0.292778149 0 0 0.044412902 0.129493038 2.577018482 0.484974616 2.572366364 0.417005072 0.036208109 0 3110021520 16380 42.956 -70.717 0.04446398 0 0.007256274 0.137785003 0 0 0.060211639 0.142964046 1.465304278 0.16071876 1.461082979 0.123361943 0.035355039 0 3110092560 20460 42.935 -70.53 0.044160782 0 0.01618105 0.353674435 0 0 0.092928668 1.036036659 1.728563115 0.210915489 1.7218945 0.085438435 0.073151829 0 3110116680 20580 42.906 -70.647 0.061825964 0.007756348 0.04136719 1.903841129 0 0 0.076776606 1.046994589 2.745972067 0.432556923 2.727743299 0.048685381 0.030800571 0.057441941 3110146080 38520 42.877 -70.661 0.021781169 0 0 1.243237429 0 0.003078405 0.033572041 0.707684693 1.641312709 0.3395539 1.634411389 0.086419905 0.03484987 0.048673652 3110190960 32280 42.822 -70.629 0.055543657 0 0 0.417515931 0 0 0.063249976 1.163944955 7.916715922 0.606908962 7.912410561 0.427103121 0.106579844 0.036350561 3110233800 38520 42.869 -70.401 0.055619651 0 0 0.944128165 0 0 0.046756682 1.5161103 5.709198939 0.55520169 5.700025766 0.275786123 0.082479873 0.056252721 3110275680 23340 42.813 -70.717 0.0687183 0 0 0.276475025 0 0 0.064261457 1.716506436 15.55407109 0.799433255 15.54481185 0.594471357 0.121785826 0.063535924 3110351700 52560 43.791 -69.349 0.016512355 0 0.01076135 0.237030919 0 0 0.042783992 0.098115631 0.37712651 0.047707201 0.373783347 0.005347484 0.021435564 0 3110441580 36960 42.991 -70.479 0.009941704 0 0.004134174 0.269848814 0 0 0.085734895 0.446786093 0.798387751 0.069788795 0.795994064 0 0 0 3110832420 43500 42.522 -70.681 0.007844857 0 0.003597641 0.105553521 0 0 0.030180212 0.348571459 1.602949026 0.107179728 1.600865093 0.063383352 0.027232145 0.009293906 3110880300 10080 42.25 -70.364 0.0187975 0 0.149180159 0.024087705 0 0 0.174776755 0.40774577 10.67677999 0.336355265 10.66929658 0.300012535 0.163978191 0.02819625 3110894520 14520 42.304 -70.692 0 0 0.010562736 0.389959831 0 0 0.068657784 0.360841701 4.01492701 0.176925828 4.012597927 0.09158423 0.049706993 0 3110912580 43740 42.418 -70.664 0.011702338 0 0.011799051 0.28271564 0 0 0.049614043 0.070552523 1.364482893 0.072148296 1.361734971 0.026851071 0.041490106 0 3110958780 18840 42.506 -70.703 0.01666184 0 0.012354698 0.156808832 0 0 0.093283635 0.177499602 1.706761817 0.062906947 1.704233978 0.032481994 0.039671048 0 3110982540 14820 42.32 -70.789 0.01649964 0 0 0.027699395 0 0 0.068473506 0.168983812 3.635833148 0.037399184 3.634880294 0.02200862 0.072185925 0 3111044700 17940 42.994 -70.655 0.033553821 0 0.014001783 0.198983565 0 0 0.098138621 0.210909735 1.201252037 0.051087585 1.19850239 0.011315229 0.057899263 0 3111066780 15900 42.983 -70.688 0.036768102 0 0 0.545431183 0 0 0.043310469 0.17402696 0.578737779 0.100883298 0.576808827 0.008551421 0.024730147 0 3111087360 71160 42.84 -70.492 0.037006813 0 0 0.920284479 0 0 0.013841757 0.461551004 0.896818579 0.222231797 0.891482152 0.039717321 0.040952509 0.044961845 3111175020 40260 42.884 -70.548 0.011578904 0 0 0.231815774 0 0 0.04455477 0.659303871 1.811378157 0.120004403 1.80776778 0.036822099 0.014567008 0 3111217680 20400 42.95 -70.719 0.027098226 0 0 0.273345595 0 0 0.047476973 0.446459799 3.744402041 0.136923151 3.744402041 0.068325223 0.034038016 0 3111241320 25440 42.947 -70.589 0.030739211 0 0 0.26211155 0 0 0.074867407 0.442945688 5.477838257 0.178414182 5.477838257 0.102145619 0.040404633 0.010536894 3111272160 27540 42.656 -69.859 0.058223767 0 0 0.032396542 0 0 0.080390176 0.602704657 7.275680376 0.128860723 7.272691901 0.069571948 0.088074531 0.019284776 3111304260 30000 42.923 -70.675 0.05298189 0 0.003108078 0.323345262 0 0 0.111457128 0.697799683 5.714310083 0.168486748 5.707980446 0.060524414 0.134225607 0.014817582 3111342360 45480 42.844 -70.725 0.06030847 0 0 0.411060687 0 0 0.034023584 0.948301765 7.958538728 0.222776641 7.953299096 0.076927909 0.084992246 0.034957564 3111390600 28800 42.814 -70.64 0.10698884 0 0.070276983 0.181073684 0 0 0.077129863 0.940103242 13.3747238 0.376698614 13.34685509 0.258806296 0.109925788 0.022166969 3111424200 22320 42.809 -70.663 0.011757762 0 0 0.355761378 0 0 0.046004577 0.335002904 12.64929908 0.277240565 12.64573648 0.201281146 0.095275199 0.019969532 3111536880 30300 40.048 -69.868 0.018495858 0 0.043977562 2.216140108 0 0.012574522 0.068860479 0.271982261 0.311967911 0.322413414 0.301883144 0 0.005389081 0.006520123 3111569940 25200 39.336 -72.088 0.020185786 0 0.030839395 0.914084051 0 0 0.043896075 0.513455909 0.397627946 0.153556159 0.391380445 0 0.011054121 0 3111612480 40920 37.671 -75.07 0.02455417 0 0.02609545 0.055350763 0 0 0.065584083 0.351836814 0.975045044 0.039648076 0.970913247 0.009631516 0.027902466 0 3111656700 32460 36.817 -75.843 0.027284417 0 0.047985463 0.063891952 0 0 0.074465246 0.254191285 1.284854654 0.040524308 1.277619529 0.016151949 0.034160383 0 3111692040 47100 36.822 -75.839 0.038092222 0 0.031361902 0.015643105 0 0 0.062307496 0.20801545 1.516750413 0.030806824 1.508104103 0.016763227 0.038439146 0 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:1;ACF_SUBMIT_DATE:28-MAY-2003;ACF_SOURCE:Trish Quinn, 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:1;ACF_SUBMIT_DATE:28-MAY-2003;ACF_SOURCE:Trish Quinn, 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:1;" X Note/NOCR LAT, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR LAT, "ACF_SOURCE:Trish Quinn, 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 - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR LAT, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR LAT, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR LAT, " 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 films were used as the collection substrate " X Note/NOCR LAT, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR LAT, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR LAT, "on 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 substrates was done in the glove box. Blank" X Note/NOCR LAT, " 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+ concentrations and the ratio of sulfate " X Note/NOCR LAT, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR LAT, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," 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:1;" X Note/NOCR LONGT, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR LONGT, "ACF_SOURCE:Trish Quinn, 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 - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR LONGT, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR LONGT, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR LONGT, " 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 films were used as the collection substrate " X Note/NOCR LONGT, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR LONGT, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR LONGT, "on 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 substrates was done in the glove box. Blank" X Note/NOCR LONGT, " 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+ concentrations and the ratio of sulfate " X Note/NOCR LONGT, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR LONGT, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", subMSA; SetScale y 0,0,"ug/m3", subMSA X Note/NOCR subMSA, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subMSA, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subMSA, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subMSA, "ACF_VERSION:1;" X Note/NOCR subMSA, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR subMSA, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR subMSA, "ACF_LEGAL_MIN:0;" X Note/NOCR subMSA, "ACF_LEGAL_MAX:50;" X Note/NOCR subMSA, "ACF_UNITS:ug/m3;" X Note/NOCR subMSA, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subMSA, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR subMSA, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR subMSA, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR subMSA, " 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 films were used as the collection substrate " X Note/NOCR subMSA, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR subMSA, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR subMSA, "on 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 substrates was done in the glove box. Blank" X Note/NOCR subMSA, " 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+ concentrations and the ratio of sulfate " X Note/NOCR subMSA, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subMSA, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", supMSA; SetScale y 0,0,"ug/m3", supMSA X Note/NOCR supMSA, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supMSA, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supMSA, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supMSA, "ACF_VERSION:1;" X Note/NOCR supMSA, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR supMSA, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR supMSA, "ACF_LEGAL_MIN:0;" X Note/NOCR supMSA, "ACF_LEGAL_MAX:50;" X Note/NOCR supMSA, "ACF_UNITS:ug/m3;" X Note/NOCR supMSA, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supMSA, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR supMSA, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR supMSA, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR supMSA, " 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 films were used as the collection substrate " X Note/NOCR supMSA, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR supMSA, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR supMSA, "on 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 substrates was done in the glove box. Blank" X Note/NOCR supMSA, " 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+ concentrations and the ratio of sulfate " X Note/NOCR supMSA, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supMSA, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", subCl; SetScale y 0,0,"ug/m3", subCl X Note/NOCR subCl, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subCl, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subCl, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subCl, "ACF_VERSION:1;" X Note/NOCR subCl, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR subCl, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR subCl, "ACF_LEGAL_MIN:0;" X Note/NOCR subCl, "ACF_LEGAL_MAX:50;" X Note/NOCR subCl, "ACF_UNITS:ug/m3;" X Note/NOCR subCl, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subCl, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR subCl, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR subCl, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR subCl, " 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 films were used as the collection substrate " X Note/NOCR subCl, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR subCl, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR subCl, "on 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 substrates was done in the glove box. Blank" X Note/NOCR subCl, " 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+ concentrations and the ratio of sulfate " X Note/NOCR subCl, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subCl, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", supCl; SetScale y 0,0,"ug/m3", supCl X Note/NOCR supCl, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supCl, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supCl, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supCl, "ACF_VERSION:1;" X Note/NOCR supCl, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR supCl, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR supCl, "ACF_LEGAL_MIN:0;" X Note/NOCR supCl, "ACF_LEGAL_MAX:50;" X Note/NOCR supCl, "ACF_UNITS:ug/m3;" X Note/NOCR supCl, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supCl, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR supCl, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR supCl, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR supCl, " 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 films were used as the collection substrate " X Note/NOCR supCl, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR supCl, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR supCl, "on 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 substrates was done in the glove box. Blank" X Note/NOCR supCl, " 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+ concentrations and the ratio of sulfate " X Note/NOCR supCl, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supCl, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", subBr; SetScale y 0,0,"ug/m3", subBr X Note/NOCR subBr, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subBr, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subBr, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subBr, "ACF_VERSION:1;" X Note/NOCR subBr, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR subBr, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR subBr, "ACF_LEGAL_MIN:0;" X Note/NOCR subBr, "ACF_LEGAL_MAX:50;" X Note/NOCR subBr, "ACF_UNITS:ug/m3;" X Note/NOCR subBr, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subBr, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR subBr, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR subBr, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR subBr, " 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 films were used as the collection substrate " X Note/NOCR subBr, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR subBr, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR subBr, "on 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 substrates was done in the glove box. Blank" X Note/NOCR subBr, " 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+ concentrations and the ratio of sulfate " X Note/NOCR subBr, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subBr, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", supBr; SetScale y 0,0,"ug/m3", supBr X Note/NOCR supBr, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supBr, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supBr, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supBr, "ACF_VERSION:1;" X Note/NOCR supBr, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR supBr, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR supBr, "ACF_LEGAL_MIN:0;" X Note/NOCR supBr, "ACF_LEGAL_MAX:50;" X Note/NOCR supBr, "ACF_UNITS:ug/m3;" X Note/NOCR supBr, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supBr, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR supBr, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR supBr, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR supBr, " 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 films were used as the collection substrate " X Note/NOCR supBr, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR supBr, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR supBr, "on 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 substrates was done in the glove box. Blank" X Note/NOCR supBr, " 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+ concentrations and the ratio of sulfate " X Note/NOCR supBr, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supBr, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", subNO3; SetScale y 0,0,"ug/m3", subNO3 X Note/NOCR subNO3, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subNO3, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subNO3, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subNO3, "ACF_VERSION:1;" X Note/NOCR subNO3, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR subNO3, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR subNO3, "ACF_LEGAL_MIN:0;" X Note/NOCR subNO3, "ACF_LEGAL_MAX:50;" X Note/NOCR subNO3, "ACF_UNITS:ug/m3;" X Note/NOCR subNO3, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subNO3, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR subNO3, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR subNO3, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR subNO3, " 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 films were used as the collection substrate " X Note/NOCR subNO3, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR subNO3, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR subNO3, "on 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 substrates was done in the glove box. Blank" X Note/NOCR subNO3, " 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+ concentrations and the ratio of sulfate " X Note/NOCR subNO3, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subNO3, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", supNO3; SetScale y 0,0,"ug/m3", supNO3 X Note/NOCR supNO3, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supNO3, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supNO3, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supNO3, "ACF_VERSION:1;" X Note/NOCR supNO3, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR supNO3, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR supNO3, "ACF_LEGAL_MIN:0;" X Note/NOCR supNO3, "ACF_LEGAL_MAX:50;" X Note/NOCR supNO3, "ACF_UNITS:ug/m3;" X Note/NOCR supNO3, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supNO3, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR supNO3, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR supNO3, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR supNO3, " 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 films were used as the collection substrate " X Note/NOCR supNO3, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR supNO3, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR supNO3, "on 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 substrates was done in the glove box. Blank" X Note/NOCR supNO3, " 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+ concentrations and the ratio of sulfate " X Note/NOCR supNO3, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supNO3, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", subSO4; SetScale y 0,0,"ug/m3", subSO4 X Note/NOCR subSO4, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subSO4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subSO4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subSO4, "ACF_VERSION:1;" X Note/NOCR subSO4, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR subSO4, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR subSO4, "ACF_LEGAL_MIN:0;" X Note/NOCR subSO4, "ACF_LEGAL_MAX:50;" X Note/NOCR subSO4, "ACF_UNITS:ug/m3;" X Note/NOCR subSO4, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subSO4, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR subSO4, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR subSO4, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR subSO4, " 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 films were used as the collection substrate " X Note/NOCR subSO4, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR subSO4, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR subSO4, "on 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 substrates was done in the glove box. Blank" X Note/NOCR subSO4, " 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+ concentrations and the ratio of sulfate " X Note/NOCR subSO4, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subSO4, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", supSO4; SetScale y 0,0,"ug/m3", supSO4 X Note/NOCR supSO4, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supSO4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supSO4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supSO4, "ACF_VERSION:1;" X Note/NOCR supSO4, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR supSO4, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR supSO4, "ACF_LEGAL_MIN:0;" X Note/NOCR supSO4, "ACF_LEGAL_MAX:50;" X Note/NOCR supSO4, "ACF_UNITS:ug/m3;" X Note/NOCR supSO4, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supSO4, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR supSO4, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR supSO4, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR supSO4, " 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 films were used as the collection substrate " X Note/NOCR supSO4, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR supSO4, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR supSO4, "on 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 substrates was done in the glove box. Blank" X Note/NOCR supSO4, " 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+ concentrations and the ratio of sulfate " X Note/NOCR supSO4, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supSO4, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", subnssSO4; SetScale y 0,0,"ug/m3", subnssSO4 X Note/NOCR subnssSO4, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subnssSO4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subnssSO4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subnssSO4, "ACF_VERSION:1;" X Note/NOCR subnssSO4, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR subnssSO4, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR subnssSO4, "ACF_LEGAL_MIN:0;" X Note/NOCR subnssSO4, "ACF_LEGAL_MAX:50;" X Note/NOCR subnssSO4, "ACF_UNITS:ug/m3;" X Note/NOCR subnssSO4, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subnssSO4, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR subnssSO4, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR subnssSO4, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR subnssSO4, " 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 films were used as the collection substrate " X Note/NOCR subnssSO4, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR subnssSO4, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR subnssSO4, "on 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 substrates was done in the glove box. Blank" X Note/NOCR subnssSO4, " 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+ concentrations and the ratio of sulfate " X Note/NOCR subnssSO4, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subnssSO4, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", supnssSO4; SetScale y 0,0,"ug/m3", supnssSO4 X Note/NOCR supnssSO4, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supnssSO4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supnssSO4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supnssSO4, "ACF_VERSION:1;" X Note/NOCR supnssSO4, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR supnssSO4, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR supnssSO4, "ACF_LEGAL_MIN:0;" X Note/NOCR supnssSO4, "ACF_LEGAL_MAX:50;" X Note/NOCR supnssSO4, "ACF_UNITS:ug/m3;" X Note/NOCR supnssSO4, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supnssSO4, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR supnssSO4, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR supnssSO4, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR supnssSO4, " 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 films were used as the collection substrate " X Note/NOCR supnssSO4, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR supnssSO4, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR supnssSO4, "on 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 substrates was done in the glove box. Blank" X Note/NOCR supnssSO4, " 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+ concentrations and the ratio of sulfate " X Note/NOCR supnssSO4, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supnssSO4, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", subOxalate; SetScale y 0,0,"ug/m3", subOxalate X Note/NOCR subOxalate, "ACF_PROJECT:NEAQS2002;" X Note/NOCR subOxalate, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subOxalate, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subOxalate, "ACF_VERSION:1;" X Note/NOCR subOxalate, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR subOxalate, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR subOxalate, "ACF_LEGAL_MIN:0;" X Note/NOCR subOxalate, "ACF_LEGAL_MAX:50;" X Note/NOCR subOxalate, "ACF_UNITS:ug/m3;" X Note/NOCR subOxalate, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subOxalate, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR subOxalate, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR subOxalate, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR subOxalate, " 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 films were used as the collection substrate " X Note/NOCR subOxalate, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR subOxalate, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR subOxalate, "on 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 substrates was done in the glove box. Blank" X Note/NOCR subOxalate, " 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+ concentrations and the ratio of sulfate " X Note/NOCR subOxalate, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subOxalate, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-)," X SetScale/P x 0,1,"", supOxalate; SetScale y 0,0,"ug/m3", supOxalate X Note/NOCR supOxalate, "ACF_PROJECT:NEAQS2002;" X Note/NOCR supOxalate, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supOxalate, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supOxalate, "ACF_VERSION:1;" X Note/NOCR supOxalate, "ACF_SUBMIT_DATE:28-MAY-2003;" X Note/NOCR supOxalate, "ACF_SOURCE:Trish Quinn, Patricia.K.Quinn@noaa.gov;" X Note/NOCR supOxalate, "ACF_LEGAL_MIN:0;" X Note/NOCR supOxalate, "ACF_LEGAL_MAX:50;" X Note/NOCR supOxalate, "ACF_UNITS:ug/m3;" X Note/NOCR supOxalate, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supOxalate, "ACF_REMARK: NOAA PMEL Chemistry Data - Anions, collected with 2 stage impactors Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) samp" X Note/NOCR supOxalate, "ling air at 55 +/- 5% RH were 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 inches upstream from the impactor. The 50%" X Note/NOCR supOxalate, " 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 with 1.1 um < Daero < 10 um at 55% RH. The" X Note/NOCR supOxalate, " 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 films were used as the collection substrate " X Note/NOCR supOxalate, "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% H2O2 for 30 min, rinsed in distilled, deion" X Note/NOCR supOxalate, "ized 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 distilled deionized water were added to the soluti" X Note/NOCR supOxalate, "on 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 substrates was done in the glove box. Blank" X Note/NOCR supOxalate, " 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+ concentrations and the ratio of sulfate " X Note/NOCR supOxalate, "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. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supOxalate, "ICARTT_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICRON_CONCENTRATIONS_OF_CL-,_NO3-,_SO4:, methanesulfonate (MSA-),"