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R/V Ronald H. Brown Data ID Table

Measurement ID Data Columns Notes
Ship Meteorological Conditions ShipMet Start_UTC
AirTemp_degC
BaroP_mbar
Insolation_watts_m2
RainRate_mm_hr
RelWindD_degrees
RelWindS_m_s
RH_percent
WindD_deg
WindS_m_s
WindU_m_s
WindV_m_s
Ship Miscellaneous ShipMis Start_UTC
Salinity_PSU
SST_DegC
Ship Position ShipPos Start_UTC
GyroHeading_degrees
Lat_deg
Lon_deg
ShipCourse_degrees
ShipSpd_knts
Measurement ID Data Columns Notes
Nitryl Chloride (ClNO2) ClNO2 Start_UTC
ClNO2_pptv
ClNO2_std
Carbon Monoxide (CO) CO Start_UTC
CO_ppbv
Carbon Dioxide (CO2) CO2 Start_UTC
CO2_ppmv
Water (H2O) H2O Start_UTC
H2O_ppth
Formaldehyde (HCHO) using Quantum Cascade Laser spectroscopy HCHO Start_UTC
HCHO_ppbv HCOOH_ppbv C2H4_ppbv NH3_Uncorrected_ppbv
Nitric Acid (HNO3) using mist chamber/ion chromatography HNO3unh Start_UTC
Stop_UTC Mid_UTC HNO3_pptv
Total Peroxy Radicals (HO2+RO2) in pptv HO2RO2 Start_UTC
HO2_RO2_pptv
Calculated OH, NO3 and N2O5 from MCM box model MCM Time_GMT
OH_mcm NO3_mcm N2O5_mcm
Nitrogen oxides as measured by a cavity ring down technique. Also Ozone measured by a spare Teco 49 instrument. NORDI Start_UTC
O3_Teco_ppbv
NO3_pptv
NO2_CRD_ppbv
N2O5_pptv
NO3_high_pptv
NO3_low_pptv
N2O5_high_pptv
N2O5_low_pptv
NO2_CRD_high_ppbv
NO2_CRD_low_ppbv
Nitrogen Dioxide (NO2) as measured by a photolysis technique NO2ph Start_UTC
NO2_ppbv
Nitrogen Oxide (NO) as measured by a photolysis technique NO Start_UTC
NO_ppbv
Sum of Nitrogen Oxides (NOy) NOy Start_UTC
NOy_ppb
Ozone (O3) as measured by a chemiluminescence technique O3clCSD Start_UTC
O3cl_ppb
Ozone (O3) as measured by a uv technique O3uvCSD Start_UTC
O3uv_ppb
various PAN species as measured by GC/ECD PANs Start_UTC
PAN_ppbv
PPN_ppbv
MPAN_ppbv
Sulfur Dioxide (SO2) as measured by CSD SO2CSD Start_UTC
SO2_ppb
Volatile Organic Compounds (VOCs, including ALkyl Nitrates) speciation with a gas chromatogram VOCsGCMS too many to list
In-situ volatile organic compounds (VOCs) by Proton transfer Ion Trap Mass Spec (PITMS) VOCsPITMS Start_UTC
methanol
acetonitrile
acetaldehyde
acetone
acetic_acid
isoprene
MVK_MACR
MEK
benzene
toluene
C8_aromatics
C9_aromatics
C10_aromatics
C11_aromatics
monoterpenes
Measurement ID Data Columns Notes
Cavity Ring-down Extinction of Light by Aerosol ExtCRD UTC
Ext_532_sub1
Ext_532_sub10
AngExp_sub1
Gamma_sub1
Ext_532_sub1=aerosol ext. for sub 1 micron
Ext_532_sub10=aerosol ext. for sub 10 micron
AngExp_sub1=ratio of 355 and 1064 nm channels
Gamma_sub1 = parameterization for fRH dependence
PhotoAcoustic Aerosol Absoption Spectrometer PAS Time_UTC_min
Abs_s10_min
Abs_s1_min
Absorption for sub-10 micron and sub-1 micron
PhotoAcoustic Aerosol Absoption Spectrometer PAStest tstart_3sec
Abs_STP
Test data for aerosol intercomparison
Measurement ID Data Columns Notes
jCH3CHO (j value for CH3CHO) jCH3CHO Start_UTC
jCH3CHO_down_Hz
jCH3CHO_up_Hz
jCH3COCH3 (j value for CH3COCH3) jCH3COCH3 Start_UTC
jCH3COCH3_down_Hz
jCH3COCH3_up_Hz
jCH3OOH (j value for CH3OOH) jCH3OOH Start_UTC
jCH3OOH_down_Hz
jCH3OOH_up_Hz
jCl2 (j value for Cl2) jCl2 Start_UTC
jCl2_up_Hz
jCl2_down_Hz
jClNO2 (j value for ClNO2) jClNO2 Start_UTC
jClNO2_up_Hz
jClNO2_down_Hz
jH2O2 (j value for H2O2) jH2O2 Start_UTC
jH2O2_up_Hz
jH2O2_down_Hz
jHCHO (j value for HCHO) jHCHO Start_UTC
jHCHO_up_Hz
jHCHO_down_Hz
jHNO3 (j value for HNO3) jHNO3 Start_UTC
jHNO3_down_Hz
jHNO3_down_Hz
jHONO (j value for HONO) jHONO Start_UTC
jHONO_down_Hz
jHONO_down_Hz
jNO2 (j value for NO2) jNO2 Start_UTC
jNO2_down_Hz
jNO2_down_Hz
jNO3 (j value for NO3) jNO3 Start_UTC
jNO3_down_Hz
jNO3_down_Hz
jO3 (j value for O3) jO3 Start_UTC
jO3_down_Hz
jO3_up_Hz
jPAN (j value for PAN) jPAN Timewave_UTC
jPAN_down_Hz
jPAN_up_Hz
Ship Radiation ShipRad Start_UTC
Stop_UTC
Insolation