TRACE-P P3 2001/2/24-2001/4/10
  c2h4: Ethene_uci [pptv]
  c2h6: Ethane_uci [pptv]
  c3h6: Propene_uci [pptv]
  c3h8: Propane_uci [pptv]
  ch4: Methane mixing ratio [ppbv]
  co2: Carbon Dioxide mixing ratio [ppmv]
  co: Carbon Monoxide mixing ratio [ppbv]
  dms: DMS_uci [pptv]
  h2so4: [H2SO4] [(molecule/cc)]
  hno3: HNO3 [pptv]
  ho2: HO2 [molecules-cm^03]
  Jno2: J[NO2->NO+O(3P)] [1/s]
  Jo1d: J[O3->O2+O(1D)] [1/s]
  mpan: MPAN mixing ratio [pptv]
  msa: [MSA] [(molecule/cc)]
  no2: NO2 (Mixing Ratio) [pptv]
  no: NO_10s_avg  (Mixing Ratio) [pptv]
  nox: NO_10s_avg  (Mixing Ratio)+NO2 (Mixing Ratio) [pptv+pptv]
  o3: Ozone [ppbv]
  ocs: OCS_uci [pptv]
  oh: [OH] [(molecule/cc)]
  pan: PAN mixing ratio [pptv]
  ppn: PPN mixing ratio [pptv]
  pressure: PRESSURE [hPa]
  ro2: RO2+HO2 [molecules-cm^-3]
  so2: SO2 [pptv]
  temperature: TEMPERATURE [DegK]