IGOR WAVES/D StartDateTime Duration LAT LONGT subNa supNa subNH4 supNH4 subK supK subMg supMg subCa supCa BEGIN 3307391400 38400 -2.36488 -82.88320 0.05 1.18 0.28 0.05 0.03 0.05 0 0.12 0 0.06 3307435380 19740 -4.14662 -83.45280 0.04 1.31 0.42 0.08 0 0.07 0 0.11 0 0.07 3307476720 39480 -6.59037 -84.24650 0.04 1.96 0.35 0 0.02 0.08 0.01 0.18 0.08 0.12 3307520340 36900 -8.58274 -84.76850 0.06 1.97 0.28 0 0 0.08 0 0.18 0 0.07 3307564260 41100 -11.10578 -84.93000 0.05 1.84 0.14 0 0 0.06 0.01 0.17 0.01 0.07 3307609680 39720 -13.53380 -85.10650 0.06 2.57 0.1 0 0.01 0.09 0.01 0.23 0.03 0.08 3307653300 37980 -15.83746 -85.26600 0.09 3.05 0.08 0 0.01 0.11 0.01 0.28 0.01 0.12 3307695360 40440 -18.06670 -85.42210 0.06 3.22 0.03 0 0 0.13 0.01 0.31 0.02 0.1 3307780680 36180 -19.68455 -85.62000 0.04 1.81 0.04 0 0 0.07 0 0.17 0 0.07 3307910640 126120 -19.65405 -85.36550 0.03 1.38 0.04 0 0 0.06 0 0.13 0 0.04 3308041380 81540 -19.68294 -80.04500 0.07 2.59 0.08 0 0.01 0.1 0.01 0.25 0.05 0.11 3308127060 82560 -19.61193 -75.29960 0.07 1.95 0.08 0 0 0.08 0.01 0.2 0 0.06 3308214660 81060 -19.66908 -74.83100 0.07 2.22 0.14 0 0.01 0.09 0.01 0.21 0.01 0.09 3308300400 82080 -19.59817 -74.79210 0.1 2.31 0.12 0 0 0.09 0.01 0.22 0 0.08 3308386620 81780 -19.60839 -74.78880 0.06 1.92 0.11 0 0 0.07 0.01 0.18 0.02 0.09 3308478120 69900 -19.09163 -72.80230 0.06 1.33 0.41 0 0 0.05 0.01 0.13 0.12 0.09 3309165960 33120 -19.99965 -72.00060 0.06 1.41 0.58 0 0 0.05 0 0.14 0 0.08 3309247140 39480 -19.81496 -75.14450 0.1 2.61 0.21 0 0 0.12 0.02 0.23 0.12 0.12 3309328560 57900 -19.33445 -75.43160 0.08 2 0.35 0 0 0.13 0.01 0.19 0 0.08 3309422880 82320 -19.63174 -75.65440 0.09 1.61 0.16 0 0 0.08 0.01 0.15 0 0.05 3309507060 95220 -19.86520 -75.76970 0.03 0.62 0.11 0 0 0.03 0 0.06 0 0 3309681120 105000 -19.00112 -79.32090 0.03 0.96 0.18 0 0 0.05 0 0.09 0 0 3309812400 49740 -18.99967 -80.50099 0.02 0.67 0.13 0 0 0.03 0 0.06 0 0.03 3309896040 39780 -19.00005 -82.48600 0.04 0.96 0.24 0 0 0.02 0 0.09 0 0.06 3309976680 83580 -20.00224 -84.66510 0.05 1.41 0.22 0 0 0.06 0.01 0.14 0.1 0.07 3310068660 80820 -21.00000 -85.00080 0.03 1.35 0.19 0 0 0.05 0 0.13 0 0.04 3310155360 74760 -19.47249 -84.50020 0.03 1.31 0.16 0 0 0.09 0 0.12 0 0.07 3310236660 80880 -20.09198 -84.49990 NaN 1.29 NaN 0 NaN 0.06 NaN 0.13 NaN 0.03 3310323600 79860 -21.00326 -83.49530 0.05 1.72 0.07 0 0.02 0.09 0 0.17 0.36 0 3310408980 81660 -20.99996 -81.81200 0.05 1.97 0.06 0 0 0.09 0.01 0.2 0.02 0.09 3310495980 86100 -21.00020 -80.18030 0.04 1.39 0.06 0 0 0.07 0 0.14 0 0.05 3310648140 102300 -19.97052 -76.17210 0.03 0.69 0.1 0 0 0.03 0 0.06 0 0.02 3310761120 76200 -21.50010 -73.99990 0.02 0.75 0.14 0 0 0.03 0 0.07 0 0.02 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, Cations - 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, Cations - 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,"", subNa; SetScale y 0,0,"ug/m3", subNa X Note/NOCR subNa, "ACF_PROJECT:VOCALS;" X Note/NOCR subNa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subNa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subNa, "ACF_VERSION:0;" X Note/NOCR subNa, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subNa, "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 subNa, "ACF_LEGAL_MIN:0;" X Note/NOCR subNa, "ACF_LEGAL_MAX:50;" X Note/NOCR subNa, "ACF_UNITS:ug/m3;" X Note/NOCR subNa, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subNa, "ACF_REMARK: 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 subNa, "(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 subNa, "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 subNa, "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 subNa, " 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 subNa, "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 subNa, "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 subNa, "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 subNa, " 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 subNa, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subNa, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subNa, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subNa, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subNa, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subNa, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subNa, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subNa, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subNa, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subNa, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subNa, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supNa; SetScale y 0,0,"ug/m3", supNa X Note/NOCR supNa, "ACF_PROJECT:VOCALS;" X Note/NOCR supNa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supNa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supNa, "ACF_VERSION:0;" X Note/NOCR supNa, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supNa, "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 supNa, "ACF_LEGAL_MIN:0;" X Note/NOCR supNa, "ACF_LEGAL_MAX:50;" X Note/NOCR supNa, "ACF_UNITS:ug/m3;" X Note/NOCR supNa, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supNa, "ACF_REMARK: 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 supNa, "(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 supNa, "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 supNa, "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 supNa, " 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 supNa, "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 supNa, "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 supNa, "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 supNa, " 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 supNa, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supNa, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supNa, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supNa, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supNa, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supNa, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supNa, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supNa, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supNa, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supNa, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supNa, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subNH4; SetScale y 0,0,"ug/m3", subNH4 X Note/NOCR subNH4, "ACF_PROJECT:VOCALS;" X Note/NOCR subNH4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subNH4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subNH4, "ACF_VERSION:0;" X Note/NOCR subNH4, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subNH4, "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 subNH4, "ACF_LEGAL_MIN:0;" X Note/NOCR subNH4, "ACF_LEGAL_MAX:50;" X Note/NOCR subNH4, "ACF_UNITS:ug/m3;" X Note/NOCR subNH4, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subNH4, "ACF_REMARK: 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 subNH4, "(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 subNH4, "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 subNH4, "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 subNH4, " 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 subNH4, "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 subNH4, "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 subNH4, "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 subNH4, " 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 subNH4, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subNH4, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subNH4, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subNH4, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subNH4, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subNH4, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subNH4, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subNH4, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subNH4, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subNH4, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subNH4, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supNH4; SetScale y 0,0,"ug/m3", supNH4 X Note/NOCR supNH4, "ACF_PROJECT:VOCALS;" X Note/NOCR supNH4, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supNH4, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supNH4, "ACF_VERSION:0;" X Note/NOCR supNH4, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supNH4, "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 supNH4, "ACF_LEGAL_MIN:0;" X Note/NOCR supNH4, "ACF_LEGAL_MAX:50;" X Note/NOCR supNH4, "ACF_UNITS:ug/m3;" X Note/NOCR supNH4, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supNH4, "ACF_REMARK: 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 supNH4, "(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 supNH4, "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 supNH4, "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 supNH4, " 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 supNH4, "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 supNH4, "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 supNH4, "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 supNH4, " 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 supNH4, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supNH4, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supNH4, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supNH4, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supNH4, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supNH4, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supNH4, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supNH4, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supNH4, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supNH4, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supNH4, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subK; SetScale y 0,0,"ug/m3", subK X Note/NOCR subK, "ACF_PROJECT:VOCALS;" X Note/NOCR subK, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subK, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subK, "ACF_VERSION:0;" X Note/NOCR subK, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subK, "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 subK, "ACF_LEGAL_MIN:0;" X Note/NOCR subK, "ACF_LEGAL_MAX:50;" X Note/NOCR subK, "ACF_UNITS:ug/m3;" X Note/NOCR subK, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subK, "ACF_REMARK: 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 subK, "(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 subK, "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 subK, "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 subK, " 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 subK, "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 subK, "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 subK, "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 subK, " 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 subK, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subK, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subK, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subK, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subK, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subK, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subK, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subK, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subK, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subK, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subK, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supK; SetScale y 0,0,"ug/m3", supK X Note/NOCR supK, "ACF_PROJECT:VOCALS;" X Note/NOCR supK, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supK, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supK, "ACF_VERSION:0;" X Note/NOCR supK, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supK, "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 supK, "ACF_LEGAL_MIN:0;" X Note/NOCR supK, "ACF_LEGAL_MAX:50;" X Note/NOCR supK, "ACF_UNITS:ug/m3;" X Note/NOCR supK, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supK, "ACF_REMARK: 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 supK, "(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 supK, "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 supK, "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 supK, " 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 supK, "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 supK, "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 supK, "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 supK, " 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 supK, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supK, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supK, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supK, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supK, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supK, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supK, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supK, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supK, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supK, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supK, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subMg; SetScale y 0,0,"ug/m3", subMg X Note/NOCR subMg, "ACF_PROJECT:VOCALS;" X Note/NOCR subMg, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subMg, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subMg, "ACF_VERSION:0;" X Note/NOCR subMg, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subMg, "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 subMg, "ACF_LEGAL_MIN:0;" X Note/NOCR subMg, "ACF_LEGAL_MAX:50;" X Note/NOCR subMg, "ACF_UNITS:ug/m3;" X Note/NOCR subMg, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subMg, "ACF_REMARK: 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 subMg, "(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 subMg, "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 subMg, "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 subMg, " 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 subMg, "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 subMg, "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 subMg, "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 subMg, " 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 subMg, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subMg, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subMg, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subMg, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subMg, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subMg, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subMg, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subMg, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subMg, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subMg, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subMg, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supMg; SetScale y 0,0,"ug/m3", supMg X Note/NOCR supMg, "ACF_PROJECT:VOCALS;" X Note/NOCR supMg, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supMg, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supMg, "ACF_VERSION:0;" X Note/NOCR supMg, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supMg, "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 supMg, "ACF_LEGAL_MIN:0;" X Note/NOCR supMg, "ACF_LEGAL_MAX:50;" X Note/NOCR supMg, "ACF_UNITS:ug/m3;" X Note/NOCR supMg, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supMg, "ACF_REMARK: 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 supMg, "(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 supMg, "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 supMg, "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 supMg, " 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 supMg, "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 supMg, "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 supMg, "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 supMg, " 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 supMg, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supMg, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supMg, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supMg, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supMg, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supMg, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supMg, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supMg, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supMg, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supMg, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supMg, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", subCa; SetScale y 0,0,"ug/m3", subCa X Note/NOCR subCa, "ACF_PROJECT:VOCALS;" X Note/NOCR subCa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR subCa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR subCa, "ACF_VERSION:0;" X Note/NOCR subCa, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR subCa, "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 subCa, "ACF_LEGAL_MIN:0;" X Note/NOCR subCa, "ACF_LEGAL_MAX:50;" X Note/NOCR subCa, "ACF_UNITS:ug/m3;" X Note/NOCR subCa, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR subCa, "ACF_REMARK: 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 subCa, "(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 subCa, "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 subCa, "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 subCa, " 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 subCa, "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 subCa, "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 subCa, "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 subCa, " 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 subCa, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR subCa, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR subCa, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR subCa, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR subCa, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR subCa, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR subCa, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR subCa, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR subCa, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR subCa, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR subCa, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI." X SetScale/P x 0,1,"", supCa; SetScale y 0,0,"ug/m3", supCa X Note/NOCR supCa, "ACF_PROJECT:VOCALS;" X Note/NOCR supCa, "ACF_PLATFORM:RONALD_H_BROWN;" X Note/NOCR supCa, "ACF_DATA_TYPE:TIMESERIES-1D;" X Note/NOCR supCa, "ACF_VERSION:0;" X Note/NOCR supCa, "ACF_SUBMIT_DATE:19-JUN-2009;" X Note/NOCR supCa, "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 supCa, "ACF_LEGAL_MIN:0;" X Note/NOCR supCa, "ACF_LEGAL_MAX:50;" X Note/NOCR supCa, "ACF_UNITS:ug/m3;" X Note/NOCR supCa, "ACF_INSTRUMENT:2-stage impactor -- ion chromatographic analysis;" X Note/NOCR supCa, "ACF_REMARK: 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 supCa, "(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 supCa, "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 supCa, "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 supCa, " 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 supCa, "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 supCa, "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 supCa, "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 supCa, " 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 supCa, "245 - 261, 1979. Quinn et al., J. Geophys. Res., 105, 6785 - 6805, 2000.;" X Note/NOCR supCa, "ICARTT_DATA_SOURCE_DESCRIPTION:Aerosol Chemistry Data, Cations - collected with 2 stage impactors during VOCALS 2008;" X Note/NOCR supCa, "ICARTT_TIME_DESCRIPTION:irregular time interval;" X Note/NOCR supCa, "ICARTT_BELOW_DETECTION_LEVEL_INDICATOR:0;" X Note/NOCR supCa, "ICARTT_VERSION_0:Initial version, no comments;" X Note/NOCR supCa, "ICARTT_WERE_USED_TO_DETERMINE_THE_SUB-_AND_SUPERMICROMETER_CONCENTRATIONS_OF_CL-,_BR-,_NO3-,_SO4:, methanesulfonate;" X Note/NOCR supCa, "ICARTT_MISSION_NAME:VOCALS 2008;" X Note/NOCR supCa, "ICARTT_LOCATION:Eastern Tropical Pacific;" X Note/NOCR supCa, "ICARTT_DM_CONTACT_INFO:J Johnson, email: james.e.johnson@noaa.gov, phone: 206-526-6355;" X Note/NOCR supCa, "ICARTT_PROJECT_INFO:VOCALS 2008-- October 20 - November 30, 2008;" X Note/NOCR supCa, "ICARTT_STIPULATIONS_ON_USE:Use of these data require prior ok from PI."