IGOR WAVES/D StartDateTime Duration LAT LONGT subMSA supMSA subCl supCl subBr supBr subNO3 supNO3 subSO4 supSO4 subnssSO4 supnssSO4 subOxalate supOxalate BEGIN 3307391400 38400 -2.36488 -82.88320 0.07 0.04 0.02 1.67 0 0 0.02 0.3 1.03 0.63 1.01 0.34 0.01 0.02 3307435380 19740 -4.14662 -83.45280 0.07 0.03 0 1.55 0 0 0.02 0.5 1.41 0.93 1.4 0.6 0.01 0.02 3307476720 39480 -6.59037 -84.24650 0.07 0.03 0.01 2.83 0 0 0.02 0.59 1.29 0.81 1.28 0.32 0 0.04 3307520340 36900 -8.58274 -84.76850 0.06 0.02 0.03 3.05 0 0 0.02 0.51 1.04 0.59 1.03 0.09 0.01 0.02 3307564260 41100 -11.10578 -84.93000 0.04 0.01 0.05 3.18 0 0 0.02 0.25 0.51 0.47 0.49 0 0.01 0.03 3307609680 39720 -13.53380 -85.10650 0.04 0.02 0.06 4.5 0 0 0.02 0.22 0.38 0.65 0.36 0.01 0.01 0 3307653300 37980 -15.83746 -85.26600 0.03 0.03 0.09 5.48 0 0 0 0.14 0.35 0.75 0.33 0 0.01 0 3307695360 40440 -18.06670 -85.42210 0.02 0.03 0.07 5.84 0 0 0.01 0.1 0.15 0.74 0.14 0 0 0.01 3307780680 36180 -19.68455 -85.62000 0.02 0.01 0.04 3.18 0 0 0.01 0.07 0.15 0.42 0.14 0 0 0 3307910640 126120 -19.65405 -85.36550 0.02 0.01 0.03 2.47 0 0 0.01 0.06 0.18 0.38 0.17 0.03 0 0 3308041380 81540 -19.68294 -80.04500 0.04 0.02 0.05 4.58 0 0 0.02 0.24 0.42 0.69 0.4 0.04 0.01 0 3308127060 82560 -19.61193 -75.29960 0.04 0.02 0.06 3.53 0 0 0.02 0.19 0.4 0.46 0.38 0 0.01 0.01 3308214660 81060 -19.66908 -74.83100 0.05 0.02 0.03 3.82 0 0 0.02 0.36 0.61 0.58 0.59 0.02 0.01 0.03 3308300400 82080 -19.59817 -74.79210 0.05 0 0.05 3.98 0 0 0.03 0.32 0.57 0.59 0.54 0.01 0.01 0.02 3308386620 81780 -19.60839 -74.78880 0.03 0.01 0.02 3.22 0 0 0.02 0.37 0.51 0.53 0.49 0.04 0.01 0.04 3308478120 69900 -19.09163 -72.80230 0.08 0.03 0 1.55 0 0 0.01 0.97 2.16 0.74 2.15 0.4 0.02 0 3309165960 33120 -19.99965 -72.00060 0.12 0.03 0.01 1.61 0 0 0.02 1 3.32 0.49 3.3 0.14 0.01 0.03 3309247140 39480 -19.81496 -75.14450 0.1 0.03 0.06 4.32 0 0 0.03 0.28 0.74 0.64 0.72 0 0.01 0.02 3309328560 57900 -19.33445 -75.43160 0.08 0.03 0.02 3.14 0 0 0.03 0.73 1.28 0.59 1.26 0.09 0.03 0.06 3309422880 82320 -19.63174 -75.65440 0.05 0.02 0.04 2.7 0 0 0.03 0.37 0.69 0.49 0.67 0.08 0.02 0.04 3309507060 95220 -19.86520 -75.76970 0.03 0.01 0.01 0.83 0 0 0.02 0.27 0.51 0.21 0.5 0.06 0.01 0.02 3309681120 105000 -19.00112 -79.32090 0.04 0.01 0.01 1.44 0 0 0.02 0.44 0.74 0.26 0.73 0.02 0.01 0.02 3309812400 49740 -18.99967 -80.50099 0.04 0.01 0.01 0.9 0 0 0.01 0.29 0.51 0.18 0.5 0.01 0.01 0.02 3309896040 39780 -19.00005 -82.48600 0.06 0.02 0.01 1.25 0 0 0.02 0.49 1.2 0.3 1.19 0.06 0.01 0.03 3309976680 83580 -20.00224 -84.66510 0.05 0.02 0.02 2.4 0 0 0.02 0.39 1 0.45 0.99 0.1 0.01 0.04 3310068660 80820 -21.00000 -85.00080 0.06 0.02 0.01 2.31 0 0 0.01 0.35 0.85 0.4 0.84 0.06 0.01 0.03 3310155360 74760 -19.47249 -84.50020 0.05 0.01 0.01 2.05 0 0 0.01 0.19 0.59 0.31 0.59 0 0.01 0.02 3310236660 80880 -20.09198 -84.49990 0.05 0.01 0 2.16 0 0 0.01 0.26 0.72 0.3 0.72 0 0 0 3310323600 79860 -21.00326 -83.49530 0.04 0.02 0.01 2.93 0 0 0.01 0.16 0.57 0.38 0.55 0 0 0 3310408980 81660 -20.99996 -81.81200 0.04 0.02 0.01 3.62 0 0 0.01 0.09 0.55 0.49 0.54 0 0 0.01 3310495980 86100 -21.00020 -80.18030 0.05 0.03 0.01 2.47 0 0 0.01 0.1 0.6 0.36 0.59 0.01 0 0 3310648140 102300 -19.97052 -76.17210 0.05 0.02 0.01 1.08 0 0 0.01 0.16 0.51 0.19 0.5 0.01 0 0.01 3310761120 76200 -21.50010 -73.99990 0.05 0.01 0 1.11 0 0 0.01 0.25 0.9 0.23 0.9 0.04 0.01 0.01 END X SetScale/P x 0,1,"", StartDateTime; SetScale y 0,0,"dat", StartDateTime X Note StartDateTime, "ACF_PROJECT:VOCALS;ACF_PLATFORM:RONALD_H_BROWN;ACF_DATA_TYPE:TIMESERIES-1D;ACF_VERSION:0;ACF_SUBMIT_DATE:19-JUN-2009;ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@noaa.gov" X SetScale/P x 0,1,"", Duration; SetScale y 0,0,"seconds", Duration X Note Duration, "ACF_PROJECT:VOCALS;ACF_PLATFORM:RONALD_H_BROWN;ACF_DATA_TYPE:TIMESERIES-1D;ACF_VERSION:0;ACF_SUBMIT_DATE:19-JUN-2009;ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@noaa.gov" X SetScale/P x 0,1,"", LAT; SetScale y 0,0,"Deg", LAT X Note/NOCR LAT, "ACF_PROJECT:VOCALS;" 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:19-JUN-2009;" X Note/NOCR LAT, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR LAT, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR LAT, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR LAT, "e 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 in the impaction" X Note/NOCR LAT, " 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, deionized water, and d" X Note/NOCR LAT, "ried 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 solution and the substrat" X Note/NOCR LAT, "es 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 levels were determine" X Note/NOCR LAT, "d 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 to sodium in seawater." X Note/NOCR LAT, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR LAT, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR LAT, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR LAT, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR LAT, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR LAT, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR LAT, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR LAT, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR LAT, "ICARTT_LOCATION:Eastern Tropical Pacific;" 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:VOCALS 2008-- October 20 - November 30, 2008;" 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:VOCALS;" 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:19-JUN-2009;" X Note/NOCR LONGT, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR LONGT, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR LONGT, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR LONGT, "e 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 in the impaction" X Note/NOCR LONGT, " 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, deionized water, and d" X Note/NOCR LONGT, "ried 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 solution and the substrat" X Note/NOCR LONGT, "es 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 levels were determine" X Note/NOCR LONGT, "d 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 to sodium in seawater." X Note/NOCR LONGT, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR LONGT, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR LONGT, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR LONGT, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR LONGT, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR LONGT, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR LONGT, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR LONGT, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR LONGT, "ICARTT_LOCATION:Eastern Tropical Pacific;" 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:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR LONGT, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subMSA; SetScale y 0,0,"ug/m3", subMSA X Note/NOCR subMSA, "ACF_PROJECT:VOCALS;" X Note/NOCR subMSA, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subMSA, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subMSA, "ACF_VERSION:0;" X Note/NOCR subMSA, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subMSA, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR subMSA, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR subMSA, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR subMSA, "e 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 in the impaction" X Note/NOCR subMSA, " 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, deionized water, and d" X Note/NOCR subMSA, "ried 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 solution and the substrat" X Note/NOCR subMSA, "es 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 levels were determine" X Note/NOCR subMSA, "d 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 to sodium in seawater." X Note/NOCR subMSA, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR subMSA, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subMSA, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subMSA, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subMSA, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subMSA, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subMSA, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subMSA, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subMSA, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subMSA, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subMSA, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subMSA, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supMSA; SetScale y 0,0,"ug/m3", supMSA X Note/NOCR supMSA, "ACF_PROJECT:VOCALS;" X Note/NOCR supMSA, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supMSA, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supMSA, "ACF_VERSION:0;" X Note/NOCR supMSA, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supMSA, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR supMSA, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR supMSA, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR supMSA, "e 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 in the impaction" X Note/NOCR supMSA, " 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, deionized water, and d" X Note/NOCR supMSA, "ried 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 solution and the substrat" X Note/NOCR supMSA, "es 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 levels were determine" X Note/NOCR supMSA, "d 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 to sodium in seawater." X Note/NOCR supMSA, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR supMSA, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supMSA, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supMSA, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supMSA, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supMSA, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supMSA, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supMSA, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supMSA, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supMSA, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supMSA, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supMSA, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subCl; SetScale y 0,0,"ug/m3", subCl X Note/NOCR subCl, "ACF_PROJECT:VOCALS;" X Note/NOCR subCl, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subCl, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subCl, "ACF_VERSION:0;" X Note/NOCR subCl, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subCl, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR subCl, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR subCl, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR subCl, "e 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 in the impaction" X Note/NOCR subCl, " 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, deionized water, and d" X Note/NOCR subCl, "ried 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 solution and the substrat" X Note/NOCR subCl, "es 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 levels were determine" X Note/NOCR subCl, "d 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 to sodium in seawater." X Note/NOCR subCl, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR subCl, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subCl, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subCl, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subCl, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subCl, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subCl, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subCl, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subCl, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subCl, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subCl, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subCl, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supCl; SetScale y 0,0,"ug/m3", supCl X Note/NOCR supCl, "ACF_PROJECT:VOCALS;" X Note/NOCR supCl, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supCl, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supCl, "ACF_VERSION:0;" X Note/NOCR supCl, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supCl, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR supCl, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR supCl, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR supCl, "e 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 in the impaction" X Note/NOCR supCl, " 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, deionized water, and d" X Note/NOCR supCl, "ried 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 solution and the substrat" X Note/NOCR supCl, "es 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 levels were determine" X Note/NOCR supCl, "d 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 to sodium in seawater." X Note/NOCR supCl, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR supCl, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supCl, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supCl, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supCl, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supCl, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supCl, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supCl, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supCl, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supCl, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supCl, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supCl, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subBr; SetScale y 0,0,"ug/m3", subBr X Note/NOCR subBr, "ACF_PROJECT:VOCALS;" X Note/NOCR subBr, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subBr, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subBr, "ACF_VERSION:0;" X Note/NOCR subBr, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subBr, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR subBr, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR subBr, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR subBr, "e 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 in the impaction" X Note/NOCR subBr, " 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, deionized water, and d" X Note/NOCR subBr, "ried 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 solution and the substrat" X Note/NOCR subBr, "es 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 levels were determine" X Note/NOCR subBr, "d 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 to sodium in seawater." X Note/NOCR subBr, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR subBr, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subBr, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subBr, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subBr, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subBr, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subBr, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subBr, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subBr, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subBr, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subBr, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subBr, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supBr; SetScale y 0,0,"ug/m3", supBr X Note/NOCR supBr, "ACF_PROJECT:VOCALS;" X Note/NOCR supBr, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supBr, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supBr, "ACF_VERSION:0;" X Note/NOCR supBr, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supBr, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR supBr, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR supBr, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR supBr, "e 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 in the impaction" X Note/NOCR supBr, " 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, deionized water, and d" X Note/NOCR supBr, "ried 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 solution and the substrat" X Note/NOCR supBr, "es 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 levels were determine" X Note/NOCR supBr, "d 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 to sodium in seawater." X Note/NOCR supBr, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR supBr, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supBr, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supBr, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supBr, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supBr, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supBr, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supBr, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supBr, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supBr, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supBr, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supBr, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subNO3; SetScale y 0,0,"ug/m3", subNO3 X Note/NOCR subNO3, "ACF_PROJECT:VOCALS;" X Note/NOCR subNO3, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subNO3, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subNO3, "ACF_VERSION:0;" X Note/NOCR subNO3, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subNO3, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR subNO3, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR subNO3, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR subNO3, "e 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 in the impaction" X Note/NOCR subNO3, " 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, deionized water, and d" X Note/NOCR subNO3, "ried 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 solution and the substrat" X Note/NOCR subNO3, "es 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 levels were determine" X Note/NOCR subNO3, "d 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 to sodium in seawater." X Note/NOCR subNO3, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR subNO3, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subNO3, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subNO3, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subNO3, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subNO3, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subNO3, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subNO3, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subNO3, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subNO3, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subNO3, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subNO3, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supNO3; SetScale y 0,0,"ug/m3", supNO3 X Note/NOCR supNO3, "ACF_PROJECT:VOCALS;" X Note/NOCR supNO3, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supNO3, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supNO3, "ACF_VERSION:0;" X Note/NOCR supNO3, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supNO3, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR supNO3, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR supNO3, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR supNO3, "e 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 in the impaction" X Note/NOCR supNO3, " 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, deionized water, and d" X Note/NOCR supNO3, "ried 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 solution and the substrat" X Note/NOCR supNO3, "es 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 levels were determine" X Note/NOCR supNO3, "d 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 to sodium in seawater." X Note/NOCR supNO3, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR supNO3, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supNO3, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supNO3, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supNO3, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supNO3, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supNO3, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supNO3, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supNO3, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supNO3, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supNO3, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supNO3, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subSO4; SetScale y 0,0,"ug/m3", subSO4 X Note/NOCR subSO4, "ACF_PROJECT:VOCALS;" X Note/NOCR subSO4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subSO4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subSO4, "ACF_VERSION:0;" X Note/NOCR subSO4, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subSO4, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR subSO4, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR subSO4, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR subSO4, "e 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 in the impaction" X Note/NOCR subSO4, " 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, deionized water, and d" X Note/NOCR subSO4, "ried 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 solution and the substrat" X Note/NOCR subSO4, "es 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 levels were determine" X Note/NOCR subSO4, "d 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 to sodium in seawater." X Note/NOCR subSO4, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR subSO4, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subSO4, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subSO4, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subSO4, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subSO4, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subSO4, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subSO4, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subSO4, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subSO4, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subSO4, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subSO4, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supSO4; SetScale y 0,0,"ug/m3", supSO4 X Note/NOCR supSO4, "ACF_PROJECT:VOCALS;" X Note/NOCR supSO4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supSO4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supSO4, "ACF_VERSION:0;" X Note/NOCR supSO4, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supSO4, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR supSO4, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR supSO4, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR supSO4, "e 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 in the impaction" X Note/NOCR supSO4, " 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, deionized water, and d" X Note/NOCR supSO4, "ried 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 solution and the substrat" X Note/NOCR supSO4, "es 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 levels were determine" X Note/NOCR supSO4, "d 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 to sodium in seawater." X Note/NOCR supSO4, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR supSO4, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supSO4, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supSO4, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supSO4, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supSO4, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supSO4, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supSO4, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supSO4, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supSO4, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supSO4, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supSO4, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subnssSO4; SetScale y 0,0,"ug/m3", subnssSO4 X Note/NOCR subnssSO4, "ACF_PROJECT:VOCALS;" X Note/NOCR subnssSO4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subnssSO4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subnssSO4, "ACF_VERSION:0;" X Note/NOCR subnssSO4, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subnssSO4, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR subnssSO4, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR subnssSO4, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR subnssSO4, "e 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 in the impaction" X Note/NOCR subnssSO4, " 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, deionized water, and d" X Note/NOCR subnssSO4, "ried 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 solution and the substrat" X Note/NOCR subnssSO4, "es 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 levels were determine" X Note/NOCR subnssSO4, "d 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 to sodium in seawater." X Note/NOCR subnssSO4, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR subnssSO4, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subnssSO4, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subnssSO4, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subnssSO4, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subnssSO4, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subnssSO4, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subnssSO4, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subnssSO4, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subnssSO4, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subnssSO4, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subnssSO4, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supnssSO4; SetScale y 0,0,"ug/m3", supnssSO4 X Note/NOCR supnssSO4, "ACF_PROJECT:VOCALS;" X Note/NOCR supnssSO4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supnssSO4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supnssSO4, "ACF_VERSION:0;" X Note/NOCR supnssSO4, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supnssSO4, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR supnssSO4, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR supnssSO4, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR supnssSO4, "e 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 in the impaction" X Note/NOCR supnssSO4, " 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, deionized water, and d" X Note/NOCR supnssSO4, "ried 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 solution and the substrat" X Note/NOCR supnssSO4, "es 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 levels were determine" X Note/NOCR supnssSO4, "d 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 to sodium in seawater." X Note/NOCR supnssSO4, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR supnssSO4, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supnssSO4, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supnssSO4, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supnssSO4, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supnssSO4, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supnssSO4, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supnssSO4, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supnssSO4, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supnssSO4, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supnssSO4, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supnssSO4, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subOxalate; SetScale y 0,0,"ug/m3", subOxalate X Note/NOCR subOxalate, "ACF_PROJECT:VOCALS;" X Note/NOCR subOxalate, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subOxalate, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subOxalate, "ACF_VERSION:0;" X Note/NOCR subOxalate, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subOxalate, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR subOxalate, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR subOxalate, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR subOxalate, "e 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 in the impaction" X Note/NOCR subOxalate, " 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, deionized water, and d" X Note/NOCR subOxalate, "ried 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 solution and the substrat" X Note/NOCR subOxalate, "es 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 levels were determine" X Note/NOCR subOxalate, "d 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 to sodium in seawater." X Note/NOCR subOxalate, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR subOxalate, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subOxalate, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subOxalate, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subOxalate, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subOxalate, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subOxalate, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subOxalate, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subOxalate, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subOxalate, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subOxalate, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subOxalate, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supOxalate; SetScale y 0,0,"ug/m3", supOxalate X Note/NOCR supOxalate, "ACF_PROJECT:VOCALS;" X Note/NOCR supOxalate, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supOxalate, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supOxalate, "ACF_VERSION:0;" X Note/NOCR supOxalate, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supOxalate, "ACF_SOURCE:Bates, Timothy/NOAA-PMEL/Phone: 206-526-6355 /Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: tim.bates@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: Contact persons: Tim Bates, tim.bates@noaa.gov-- Trish Quinn, patricia.k.quinn@noaa.gov Two-stage multi-jet cascade impactors (Berner et al., 1979) sampling air at <60% RH (MSA-), oxalate " X Note/NOCR supOxalate, "(Ox-), Na+, NH4+, K+, Mg+2, and Ca+2. Sampling periods ranged from 2 to 23 hours. The RH of the sampled air stream was measured a few inches upstream from the impactor. The 50% aerodynamic cutoff diam" X Note/NOCR supOxalate, "eters, D50,aero, were 1.1 and 10 um. Submicrometer refers to particles with Daero < 1.1 um at <60% RH and supermicrometer refers to particles with 1.1 um < Daero < 10 um at <60% RH. The impaction stag" X Note/NOCR supOxalate, "e 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 in the impaction" X Note/NOCR supOxalate, " 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, deionized water, and d" X Note/NOCR supOxalate, "ried 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 solution and the substrat" X Note/NOCR supOxalate, "es 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 levels were determine" X Note/NOCR supOxalate, "d 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 to sodium in seawater." X Note/NOCR supOxalate, " Concentrations are reported as ug/m3 at STP (25C and 1 atm). Values below the detection limit are denoted with a -8888, missing data are denoted with a -9999. Berner et al., Sci. Total Environ., 13, " X Note/NOCR supOxalate, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supOxalate, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Anions - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supOxalate, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supOxalate, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supOxalate, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supOxalate, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supOxalate, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supOxalate, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supOxalate, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supOxalate, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supOxalate, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI."