ENA/AOS/C1 - Instrument

Pentras dry air supply intermittently not working. Dry air missing for the humidigraph and 
the HT-DMA. Dry air supply for those instruments partially replaced by regular undried 
compressed air, lowering the delivery pressure. No direct effect on other instruments seen.

• qc_T_Neph_Inlet_Dry
• qc_P_Neph_Dry
• qc_Bs_R_Dry_Neph3W
• base_time
• qc_impactor_state
• Aerosol total light scattering coefficient, nominal blue wavelength at dry or
  reference RH(Bs_B_Dry_Neph3W)
• Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
  dry or reference RH(Bbs_R_Dry_Neph3W)
• Aerosol total light scattering coefficient, nominal red wavelength at dry or
  reference RH(Bs_R_Dry_Neph3W)
• mode_flag
• Altitude above mean sea level(alt)
• lamp_voltage
• East longitude(lon)
• qc_Bbs_G_Dry_Neph3W
• seconds_after_transition
• time_offset
• P_Neph_Dry
• time
• lamp_current
• qc_Bs_G_Dry_Neph3W
• North latitude(lat)
• instrument_state
• T_Neph_Inlet_Dry
• Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
  at dry or reference RH(Bbs_G_Dry_Neph3W)
• qc_RH_Neph_Dry
• T_Neph_Dry
• qc_Bbs_R_Dry_Neph3W
• qc_Bbs_B_Dry_Neph3W
• qc_Bs_B_Dry_Neph3W
• RH_Neph_Dry
• Aerosol total light scattering coefficient, nominal green wavelength at dry or
  reference RH(Bs_G_Dry_Neph3W)
• Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
  at dry or reference RH(Bbs_B_Dry_Neph3W)
• Impactor particle size cut(impactor_state)
• qc_T_Neph_Dry
• density_correction_factor