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Dataset

 

FAAM C291 ACSIS flight: Airborne atmospheric measurements from core instrument suite on board the BAE-146 aircraft

Update Frequency: As Needed
Latest Data Update: 2023-04-12
Status: Ongoing
Online Status: ONLINE
Publication State: Published
Publication Date: 2022-06-10
Download Stats: last 12 months
Dataset Size: 132 Files | 7GB

Abstract

Airborne atmospheric measurements from core instrument suite data on board the FAAM BAE-146 aircraft collected for The North Atlantic Climate System Integrated Study: ACSIS project.

Citable as:  Facility for Airborne Atmospheric Measurements; Natural Environment Research Council; Met Office (2022): FAAM C291 ACSIS flight: Airborne atmospheric measurements from core instrument suite on board the BAE-146 aircraft. NERC EDS Centre for Environmental Data Analysis, date of citation. https://catalogue.ceda.ac.uk/uuid/7ab38af8367b4c84acf8f9472f097b98
Abbreviation: Not defined
Keywords: ACSIS, FAAM, airborne, atmospheric measurments

Details

Previous Info:
No news update for this record
Previously used record identifiers:
No related previous identifiers.
Access rules:
Access to these data is available to any registered CEDA user. Please Login or Register for an account to gain access.
Use of these data is covered by the following licence: http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/. When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Data lineage:

Data were collected by instrument scientists during the flight before preparation and delivery for archiving at the Centre for Environmental Data Analysis (CEDA).

Data Quality:
Data collected by flight participants before preparation for archival with the Centre for Environmental Data Analysis (CEDA).
File Format:
Data are netCDF and NASA-Ames formatted. Ancillary files may be plain ASCII or PDF formatted. Image files may be PNG formatted.

Process overview

This dataset was generated by instruments deployed on platforms as listed below.

Mobile platform operations

Mobile Platform Operation 1 FAAM BAE-147 flight C291
Output Description

None

  • long_name: Acceleration along the aircraft longitudinal axis from POS AV 410 GPS-aided Inertial Navigation unit (positive forward)
  • var_id: ACLF_GIN
  • units: m s-2
  • long_name: Acceleration along the aircraft transverse axis from POS AV 410 GPS-aided Inertial Navigation unit (positive starboard)
  • units: m s-2
  • var_id: ACLS_GIN
  • units: m s-2
  • var_id: ACLD_GIN
  • long_name: Acceleration along the aircraft vertical axis from POS AV 410 GPS-aided Inertial Navigation unit (positive down)
  • units: degree
  • var_id: TRCK_GIN
  • long_name: Aircraft track angle from POS AV 410 GPS-aided Inertial Navigation unit
  • standard_name: platform_course
  • var_id: VELD_GIN
  • long_name: Aircraft velocity down from POS AV 410 GPS-aided Inertial Navigation unit
  • units: m s-1
  • long_name: Aircraft velocity east from POS AV 410 GPS-aided Inertial Navigation unit
  • units: m s-1
  • var_id: VELE_GIN
  • long_name: Aircraft velocity north from POS AV 410 GPS-aided Inertial Navigation unit
  • units: m s-1
  • var_id: VELN_GIN
  • long_name: Altitude from POS AV 410 GPS-aided Inertial Navigation unit
  • var_id: ALT_GIN
  • standard_name: altitude
  • units: m
  • var_id: AOA
  • long_name: Angle of attack from the turbulence probe (positive, flow upwards wrt a/c axes)
  • units: degree
  • units: degree
  • var_id: AOSS
  • long_name: Angle of sideslip from the turbulence probe (positive, flow from left)
  • units:
  • var_id: CDPCH
  • long_name: CDP Channel Number
  • long_name: Cabin Pressure
  • units: hPa
  • var_id: CAB_PRES
  • var_id: CAB_TEMP
  • long_name: Cabin temperature at the core consoles
  • units: degC
  • var_id: PCAS2_D_L_CAL
  • long_name: Calibrated channel diameter lower limits
  • units: micron
  • var_id: PCAS2_D_U_CAL
  • long_name: Calibrated channel diameter upper limits
  • units: micron
  • var_id: P0_S10
  • units: hPa
  • long_name: Calibrated differential pressure between centre (P0) port and S10 static
  • units: hPa
  • var_id: PB_TURB
  • long_name: Calibrated differential pressure between turbulence probe horizontal ports
  • units: hPa
  • var_id: PA_TURB
  • long_name: Calibrated differential pressure between turbulence probe vertical ports
  • var_id: WVSS2F_VMR_C
  • long_name: Calibrated volume mixing ratio from WVSS2F
  • units: ppm
  • units: degK
  • long_name: Combined uncertainty estimate for Buck CR2 Mirror Temperature
  • var_id: TDEW_C_U
  • var_id: RH_ICE_CU
  • long_name: Combined uncertainty estimate for RH_ICE
  • units: %
  • var_id: RH_LIQ_CU
  • long_name: Combined uncertainty estimate for RH_LIQ
  • units: %
  • units: K
  • var_id: TAT_DI_R_CU
  • long_name: Combined uncertainty estimate for TAT_DI_R
  • units: K
  • var_id: TAT_ND_R_CU
  • long_name: Combined uncertainty estimate for TAT_ND_R
  • units: ppmv
  • var_id: VMR_C_U
  • long_name: Combined uncertainty estimate for water vapour volume mixing ratio measured by the Buck CR2
  • units:
  • var_id: PCAS2_D_L_COMP
  • long_name: Composition of the aerosol used to calibrate channel diameter lower limits
  • units:
  • var_id: PCAS2_D_U_COMP
  • long_name: Composition of the aerosol used to calibrate channel diameter upper limits
  • units: 1
  • var_id: CPC_CNTS
  • long_name: Condensation Particle Counts measured by the TSI 3786
  • long_name: Corrected dew point temperature measured by the Buck CR2 Hygrometer
  • standard_name: dew_point_temperature
  • units: degK
  • var_id: TDEWCR2C
  • long_name: Corrected downward longwave irradiance
  • var_id: IR_DN_C
  • units: W m-2
  • var_id: SW_DN_C
  • long_name: Corrected downward short wave irradiance, clear dome
  • units: W m-2
  • standard_name: downwelling_shortwave_flux_in_air
  • var_id: RED_DN_C
  • long_name: Corrected downward short wave irradiance, red dome
  • units: W m-2
  • standard_name: mass_concentration_of_liquid_water_in_air
  • var_id: NV_LWC1_C
  • long_name: Corrected liquid water content from the Nevzorov probe (1st collector)
  • units: gram m-3
  • var_id: NV_LWC2_C
  • long_name: Corrected liquid water content from the Nevzorov probe (2nd collector)
  • standard_name: mass_concentration_of_liquid_water_in_air
  • units: gram m-3
  • var_id: NV_TWC_C
  • units: gram m-3
  • long_name: Corrected total condensed water content from the Nevzorov probe
  • var_id: IR_UP_C
  • units: W m-2
  • long_name: Corrected upward longwave irradiance
  • units: W m-2
  • standard_name: upwelling_shortwave_flux_in_air
  • var_id: SW_UP_C
  • long_name: Corrected upward short wave irradiance, clear dome
  • var_id: RED_UP_C
  • long_name: Corrected upward short wave irradiance, red dome
  • units: W m-2
  • units: 1
  • var_id: ACLD_GIN_FLAG
  • long_name: Data quality flag for ACLD_GIN
  • units: 1
  • long_name: Data quality flag for ACLF_GIN
  • var_id: ACLF_GIN_FLAG
  • long_name: Data quality flag for ACLS_GIN
  • units: 1
  • var_id: ACLS_GIN_FLAG
  • var_id: ALT_GIN_FLAG
  • units: 1
  • long_name: Data quality flag for ALT_GIN
  • units: 1
  • var_id: AOA_FLAG
  • long_name: Data quality flag for AOA
  • units: 1
  • var_id: AOSS_FLAG
  • long_name: Data quality flag for AOSS
  • units: 1
  • standard_name: status_flag
  • long_name: Data quality flag for BSC_BLUU
  • var_id: BSC_BLUU_FLAG
  • standard_name: status_flag
  • var_id: BSC_GRNU_FLAG
  • long_name: Data quality flag for BSC_GRNU
  • units: 1
  • units: 1
  • standard_name: status_flag
  • long_name: Data quality flag for BSC_REDU
  • var_id: BSC_REDU_FLAG
  • var_id: BTHEIM_U_FLAG
  • long_name: Data quality flag for BTHEIM_U
  • units: 1
  • var_id: CAB_PRES_FLAG
  • standard_name: status_flag
  • long_name: Data quality flag for CAB_PRES
  • units: 1
  • units: 1
  • standard_name: status_flag
  • var_id: CAB_TEMP_FLAG
  • long_name: Data quality flag for CAB_TEMP
  • units: 1
  • var_id: CPC_CNTS_FLAG
  • long_name: Data quality flag for CPC_CNTS
  • var_id: EXX_JCI_FLAG
  • standard_name: status_flag
  • long_name: Data quality flag for EXX_JCI
  • units: 1
  • var_id: GSPD_GIN_FLAG
  • units: 1
  • long_name: Data quality flag for GSPD_GIN
  • units: 1
  • var_id: HDGR_GIN_FLAG
  • long_name: Data quality flag for HDGR_GIN
  • units: 1
  • long_name: Data quality flag for HDG_GIN
  • var_id: HDG_GIN_FLAG
  • long_name: Data quality flag for HGT_RADR
  • var_id: HGT_RADR_FLAG
  • units: 1
  • long_name: Data quality flag for IAS_RVSM
  • units: 1
  • var_id: IAS_RVSM_FLAG
  • units: 1
  • var_id: IR_DN_C_FLAG
  • long_name: Data quality flag for IR_DN_C
  • var_id: IR_UP_C_FLAG
  • units: 1
  • long_name: Data quality flag for IR_UP_C
  • units: 1
  • var_id: LAT_GIN_FLAG
  • long_name: Data quality flag for LAT_GIN
  • units: 1
  • long_name: Data quality flag for LON_GIN
  • var_id: LON_GIN_FLAG
  • standard_name: status_flag
  • var_id: NEPH_PR_FLAG
  • long_name: Data quality flag for NEPH_PR
  • units: 1
  • standard_name: status_flag
  • long_name: Data quality flag for NEPH_RH
  • units: 1
  • var_id: NEPH_RH_FLAG
  • standard_name: status_flag
  • var_id: NEPH_T_FLAG
  • long_name: Data quality flag for NEPH_T
  • units: 1
  • units: 1
  • long_name: Data quality flag for NV_LWC1_C
  • var_id: NV_LWC1_C_FLAG
  • long_name: Data quality flag for NV_LWC1_U
  • var_id: NV_LWC1_U_FLAG
  • units: 1
  • long_name: Data quality flag for NV_LWC2_C
  • units: 1
  • var_id: NV_LWC2_C_FLAG
  • units: 1
  • var_id: NV_LWC2_U_FLAG
  • long_name: Data quality flag for NV_LWC2_U
  • units: 1
  • var_id: NV_TWC_C_FLAG
  • long_name: Data quality flag for NV_TWC_C
  • units: 1
  • long_name: Data quality flag for NV_TWC_U
  • var_id: NV_TWC_U_FLAG
  • long_name: Data quality flag for O3_2BTECH
  • units: 1
  • var_id: O3_2BTECH_FLAG
  • long_name: Data quality flag for P0_S10
  • standard_name: status_flag
  • var_id: P0_S10_FLAG
  • units: 1
  • units: 1
  • var_id: P10_STAT_FLAG
  • long_name: Data quality flag for P10_STAT
  • long_name: Data quality flag for PALT_RVS
  • units: 1
  • var_id: PALT_RVS_FLAG
  • var_id: PA_TURB_FLAG
  • standard_name: status_flag
  • units: 1
  • long_name: Data quality flag for PA_TURB
  • units: 1
  • standard_name: status_flag
  • var_id: PB_TURB_FLAG
  • long_name: Data quality flag for PB_TURB
  • var_id: PITR_GIN_FLAG
  • units: 1
  • long_name: Data quality flag for PITR_GIN
  • units: 1
  • var_id: PSAP_FLO_FLAG
  • long_name: Data quality flag for PSAP_FLO
  • units: 1
  • var_id: PSAP_LIN_FLAG
  • long_name: Data quality flag for PSAP_LIN
  • var_id: PSAP_LOG_FLAG
  • units: 1
  • long_name: Data quality flag for PSAP_LOG
  • var_id: PSAP_TRA_FLAG
  • long_name: Data quality flag for PSAP_TRA
  • units: 1
  • var_id: PSP_TURB_FLAG
  • units: 1
  • long_name: Data quality flag for PSP_TURB
  • units: 1
  • var_id: PS_RVSM_FLAG
  • long_name: Data quality flag for PS_RVSM
  • units: 1
  • var_id: PTCH_GIN_FLAG
  • long_name: Data quality flag for PTCH_GIN
  • units: 1
  • var_id: Q_RVSM_FLAG
  • long_name: Data quality flag for Q_RVSM
  • units: 1
  • var_id: RED_DN_C_FLAG
  • long_name: Data quality flag for RED_DN_C
  • var_id: RED_UP_C_FLAG
  • units: 1
  • long_name: Data quality flag for RED_UP_C
  • units: 1
  • var_id: RH_ICE_FLAG
  • long_name: Data quality flag for RH_ICE
  • var_id: RH_LIQ_FLAG
  • long_name: Data quality flag for RH_LIQ
  • units: 1
  • long_name: Data quality flag for ROLL_GIN
  • units: 1
  • var_id: ROLL_GIN_FLAG
  • units: 1
  • var_id: ROLR_GIN_FLAG
  • long_name: Data quality flag for ROLR_GIN
  • units: 1
  • var_id: SO2_TECO_FLAG
  • long_name: Data quality flag for SO2_TECO
  • var_id: SOL_AZIM_FLAG
  • standard_name: status_flag
  • units: 1
  • long_name: Data quality flag for SOL_AZIM
  • units: 1
  • standard_name: status_flag
  • long_name: Data quality flag for SOL_ZEN
  • var_id: SOL_ZEN_FLAG
  • units: 1
  • var_id: STATUS_GIN_FLAG
  • long_name: Data quality flag for STATUS_GIN
  • units: 1
  • long_name: Data quality flag for SW_DN_C
  • var_id: SW_DN_C_FLAG
  • long_name: Data quality flag for SW_UP_C
  • var_id: SW_UP_C_FLAG
  • units: 1
  • units: 1
  • var_id: TAS_FLAG
  • long_name: Data quality flag for TAS
  • var_id: TAS_RVSM_FLAG
  • long_name: Data quality flag for TAS_RVSM
  • units: 1
  • long_name: Data quality flag for TAT_DI_R
  • units: 1
  • var_id: TAT_DI_R_FLAG
  • units: 1
  • var_id: TAT_ND_R_FLAG
  • long_name: Data quality flag for TAT_ND_R
  • units: 1
  • standard_name: status_flag
  • var_id: TDEWCR2C_FLAG
  • long_name: Data quality flag for TDEWCR2C
  • units: 1
  • standard_name: status_flag
  • long_name: Data quality flag for TDEW_CR2
  • var_id: TDEW_CR2_FLAG
  • standard_name: status_flag
  • var_id: TDEW_C_U_FLAG
  • units: 1
  • long_name: Data quality flag for TDEW_C_U
  • units: 1
  • long_name: Data quality flag for TDEW_GE
  • var_id: TDEW_GE_FLAG
  • var_id: TRCK_GIN_FLAG
  • units: 1
  • long_name: Data quality flag for TRCK_GIN
  • long_name: Data quality flag for TSC_BLUU
  • standard_name: status_flag
  • var_id: TSC_BLUU_FLAG
  • units: 1
  • var_id: TSC_GRNU_FLAG
  • standard_name: status_flag
  • long_name: Data quality flag for TSC_GRNU
  • units: 1
  • standard_name: status_flag
  • var_id: TSC_REDU_FLAG
  • units: 1
  • long_name: Data quality flag for TSC_REDU
  • units: 1
  • var_id: U_C_FLAG
  • long_name: Data quality flag for U_C
  • units: 1
  • var_id: U_NOTURB_FLAG
  • long_name: Data quality flag for U_NOTURB
  • units: 1
  • long_name: Data quality flag for VELD_GIN
  • var_id: VELD_GIN_FLAG
  • units: 1
  • long_name: Data quality flag for VELE_GIN
  • var_id: VELE_GIN_FLAG
  • units: 1
  • var_id: VELN_GIN_FLAG
  • long_name: Data quality flag for VELN_GIN
  • var_id: VMR_CR2_FLAG
  • standard_name: status_flag
  • long_name: Data quality flag for VMR_CR2
  • units: 1
  • long_name: Data quality flag for VMR_C_U
  • standard_name: status_flag
  • var_id: VMR_C_U_FLAG
  • units: 1
  • var_id: V_C_FLAG
  • units: 1
  • long_name: Data quality flag for V_C
  • var_id: V_NOTURB_FLAG
  • units: 1
  • long_name: Data quality flag for V_NOTURB
  • units: 1
  • var_id: WAND_GIN_FLAG
  • long_name: Data quality flag for WAND_GIN
  • units: 1
  • var_id: WVSS2F_PRESS_U_FLAG
  • long_name: Data quality flag for WVSS2F_PRESS_U
  • var_id: WVSS2F_VMR_C_FLAG
  • long_name: Data quality flag for WVSS2F_VMR_C
  • units: 1
  • units: 1
  • var_id: WVSS2F_VMR_U_FLAG
  • long_name: Data quality flag for WVSS2F_VMR_U
  • units: 1
  • var_id: W_C_FLAG
  • long_name: Data quality flag for W_C
  • units: degK
  • var_id: TDEW_GE
  • long_name: Dew Point from the General Eastern instrument
  • standard_name: dew_point_temperature
  • units: m s-1
  • var_id: U_NOTURB
  • long_name: Eastward wind component derived from aircraft instruments and GIN
  • standard_name: eastward_wind
  • var_id: U_C
  • long_name: Eastward wind component from turbulence probe and GIN
  • standard_name: eastward_wind
  • units: m s-1
  • var_id: PCAS2_D_L_ERR
  • long_name: Error in calibrated channel diameter lower limits
  • units: micron
  • var_id: PCAS2_D_U_ERR
  • long_name: Error in calibrated channel diameter upper limits
  • units: micron
  • units:
  • long_name: Flag for droplet concentration from CDP channels 1 to 30 included
  • var_id: CDP_FLAG
  • units:
  • var_id: PCAS2_FLAG
  • long_name: Flag for droplet concentration from PCASP2 (SPP200) channels 2 to 30 included
  • standard_name: platform_speed_wrt_ground
  • long_name: Groundspeed from POS AV 410 GPS-aided Inertial Navigation unit
  • var_id: GSPD_GIN
  • units: m s-1
  • var_id: HDG_GIN
  • standard_name: platform_yaw_angle
  • long_name: Heading from POS AV 410 GPS-aided Inertial Navigation unit
  • units: degree
  • units: m s-1
  • long_name: Indicated air speed from the aircraft RVSM (air data) system
  • var_id: IAS_RVSM
  • var_id: NEPH_PR
  • long_name: Internal sample pressure of the Nephelometer
  • units: hPa
  • var_id: NEPH_T
  • units: K
  • long_name: Internal sample temperature of the Nephelometer
  • long_name: Mirror Temperature measured by the Buck CR2 Hygrometer
  • units: degK
  • var_id: TDEW_CR2
  • standard_name: dew_point_temperature
  • var_id: O3_2BTECH
  • long_name: Mole fraction of Ozone in air from the 2BTech photometer
  • standard_name: mole_fraction_of_ozone_in_air
  • units: ppb
  • standard_name: mole_fraction_of_sulfur_dioxide_in_air
  • units: ppb
  • long_name: Mole fraction of Sulphur Dioxide in air from TECO 43 instrument
  • var_id: SO2_TECO
  • units: micron
  • var_id: PCAS2_D_L_NOM
  • long_name: Nominal uncalibrated channel diameter lower limits as given in the instrument manual
  • var_id: PCAS2_D_U_NOM
  • long_name: Nominal uncalibrated channel diameter upper limits as given in the instrument manual
  • units: micron
  • standard_name: northward_wind
  • units: m s-1
  • var_id: V_NOTURB
  • long_name: Northward wind component derived from aircraft instruments and GIN
  • standard_name: northward_wind
  • units: m s-1
  • var_id: V_C
  • long_name: Northward wind component from turbulence probe and GIN
  • var_id: PCAS2CH
  • long_name: PCASP (SPP200) Channel Number
  • units:
  • var_id: PCAS2_01
  • long_name: PCASP2 (SPP200) conc in size channel 1
  • units: cm-3
  • var_id: PCAS2_10
  • long_name: PCASP2 (SPP200) conc in size channel 10
  • units: cm-3
  • var_id: PCAS2_11
  • long_name: PCASP2 (SPP200) conc in size channel 11
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 12
  • units: cm-3
  • var_id: PCAS2_12
  • var_id: PCAS2_13
  • long_name: PCASP2 (SPP200) conc in size channel 13
  • units: cm-3
  • var_id: PCAS2_14
  • long_name: PCASP2 (SPP200) conc in size channel 14
  • units: cm-3
  • var_id: PCAS2_15
  • long_name: PCASP2 (SPP200) conc in size channel 15
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 16
  • units: cm-3
  • var_id: PCAS2_16
  • var_id: PCAS2_17
  • long_name: PCASP2 (SPP200) conc in size channel 17
  • units: cm-3
  • var_id: PCAS2_18
  • long_name: PCASP2 (SPP200) conc in size channel 18
  • units: cm-3
  • var_id: PCAS2_19
  • long_name: PCASP2 (SPP200) conc in size channel 19
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 2
  • units: cm-3
  • var_id: PCAS2_02
  • var_id: PCAS2_20
  • long_name: PCASP2 (SPP200) conc in size channel 20
  • units: cm-3
  • var_id: PCAS2_21
  • long_name: PCASP2 (SPP200) conc in size channel 21
  • units: cm-3
  • var_id: PCAS2_22
  • long_name: PCASP2 (SPP200) conc in size channel 22
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 23
  • units: cm-3
  • var_id: PCAS2_23
  • var_id: PCAS2_24
  • long_name: PCASP2 (SPP200) conc in size channel 24
  • units: cm-3
  • var_id: PCAS2_25
  • long_name: PCASP2 (SPP200) conc in size channel 25
  • units: cm-3
  • var_id: PCAS2_26
  • long_name: PCASP2 (SPP200) conc in size channel 26
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 27
  • units: cm-3
  • var_id: PCAS2_27
  • var_id: PCAS2_28
  • long_name: PCASP2 (SPP200) conc in size channel 28
  • units: cm-3
  • var_id: PCAS2_29
  • long_name: PCASP2 (SPP200) conc in size channel 29
  • units: cm-3
  • var_id: PCAS2_03
  • long_name: PCASP2 (SPP200) conc in size channel 3
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 30
  • units: cm-3
  • var_id: PCAS2_30
  • var_id: PCAS2_04
  • long_name: PCASP2 (SPP200) conc in size channel 4
  • units: cm-3
  • var_id: PCAS2_05
  • long_name: PCASP2 (SPP200) conc in size channel 5
  • units: cm-3
  • var_id: PCAS2_06
  • long_name: PCASP2 (SPP200) conc in size channel 6
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 7
  • units: cm-3
  • var_id: PCAS2_07
  • var_id: PCAS2_08
  • long_name: PCASP2 (SPP200) conc in size channel 8
  • units: cm-3
  • var_id: PCAS2_09
  • long_name: PCASP2 (SPP200) conc in size channel 9
  • units: cm-3
  • long_name: PSAP Flow
  • units: l min-1
  • var_id: PSAP_FLO
  • units: percent
  • var_id: PSAP_TRA
  • long_name: PSAP Transmittance
  • var_id: PCAS2_01_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 1
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 10
  • units: percent
  • var_id: PCAS2_10_err
  • units: percent
  • var_id: PCAS2_11_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 11
  • var_id: PCAS2_12_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 12
  • units: percent
  • var_id: PCAS2_13_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 13
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 14
  • units: percent
  • var_id: PCAS2_14_err
  • units: percent
  • var_id: PCAS2_15_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 15
  • var_id: PCAS2_16_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 16
  • units: percent
  • var_id: PCAS2_17_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 17
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 18
  • units: percent
  • var_id: PCAS2_18_err
  • units: percent
  • var_id: PCAS2_19_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 19
  • var_id: PCAS2_02_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 2
  • units: percent
  • var_id: PCAS2_20_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 20
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 21
  • units: percent
  • var_id: PCAS2_21_err
  • units: percent
  • var_id: PCAS2_22_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 22
  • var_id: PCAS2_23_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 23
  • units: percent
  • var_id: PCAS2_24_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 24
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 25
  • units: percent
  • var_id: PCAS2_25_err
  • units: percent
  • var_id: PCAS2_26_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 26
  • var_id: PCAS2_27_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 27
  • units: percent
  • var_id: PCAS2_28_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 28
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 29
  • units: percent
  • var_id: PCAS2_29_err
  • units: percent
  • var_id: PCAS2_03_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 3
  • var_id: PCAS2_30_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 30
  • units: percent
  • var_id: PCAS2_04_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 4
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 5
  • units: percent
  • var_id: PCAS2_05_err
  • units: percent
  • var_id: PCAS2_06_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 6
  • var_id: PCAS2_07_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 7
  • units: percent
  • var_id: PCAS2_08_err
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 8
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 9
  • units: percent
  • var_id: PCAS2_09_err
  • var_id: PTCH_GIN
  • standard_name: platform_pitch_angle
  • long_name: Pitch angle from POS AV 410 GPS-aided Inertial Navigation unit
  • units: degree
  • units: hPa
  • var_id: Q_RVSM
  • long_name: Pitot static pressure inverted from RVSM (air data) system indicated airspeed
  • units: hPa
  • var_id: PSP_TURB
  • long_name: Pitot-static pressure from centre-port measurements corrrected for AoA and AoSS
  • var_id: PALT_RVS
  • long_name: Pressure altitude from the aircraft RVSM (air data) system
  • standard_name: barometric_altitude
  • units: m
  • units: hPa
  • var_id: WVSS2F_PRESS_U
  • long_name: Pressure inside WVSS2F sample cell linearly interpolated to 1 Hz
  • var_id: HGT_RADR
  • standard_name: height
  • long_name: Radar height from the aircraft radar altimeter
  • units: m
  • long_name: Rate-of-change of heading from POS AV 410 GPS-aided Inertial Navigation unit
  • var_id: HDGR_GIN
  • standard_name: platform_yaw_rate
  • units: degree s-1
  • var_id: PITR_GIN
  • long_name: Rate-of-change of pitch angle from POS AV 410 GPS-aided Inertial Navigation unit
  • units: degree s-1
  • standard_name: platform_pitch_rate
  • long_name: Rate-of-change of roll angle from POS AV 410 GPS-aided Inertial Navigation unit
  • standard_name: platform_roll_rate
  • var_id: ROLR_GIN
  • units: degree s-1
  • units: 1
  • var_id: EXX_JCI
  • long_name: Raw data from the Fwd Core Console JCI static monitor, static signal
  • units:
  • var_id: PCAS2_D_L_RI
  • long_name: Refractive index of the aerosol used to calibrate channel diameter lower limits
  • units:
  • var_id: PCAS2_D_U_RI
  • long_name: Refractive index of the aerosol used to calibrate channel diameter upper limits
  • units: %
  • var_id: NEPH_RH
  • long_name: Relative humidity from TSI 3563 Nephelometer
  • long_name: Relative humidity wrt ice water, derived from corrected WVSS-II VMR and Rosemount temperatures
  • units: %
  • standard_name: relative_humidity
  • var_id: RH_ICE
  • standard_name: relative_humidity
  • units: %
  • var_id: RH_LIQ
  • long_name: Relative humidity wrt liquid water, derived from corrected WVSS-II VMR and Rosemount temperatures
  • units: degree
  • long_name: Roll angle from POS AV 410 GPS-aided Inertial Navigation unit
  • var_id: ROLL_GIN
  • standard_name: platform_roll_angle
  • units: degree
  • long_name: Solar azimuth derived from aircraft position and time
  • var_id: SOL_AZIM
  • standard_name: solar_azimuth_angle
  • long_name: Solar zenith derived from aircraft position and time
  • standard_name: solar_zenith_angle
  • var_id: SOL_ZEN
  • units: degree
  • units: 1
  • var_id: STATUS_GIN
  • long_name: Solution status from POS AV 410 GPS-aided Inertial Navigation unit
  • var_id: P10_STAT
  • long_name: Static pressure from S10 fuselage ports
  • standard_name: air_pressure
  • units: hPa
  • var_id: PS_RVSM
  • long_name: Static pressure from the aircraft RVSM (air data) system
  • standard_name: air_pressure
  • units: hPa
  • var_id: Time
  • long_name: Time UTC integer seconds past midnight
  • units: seconds
  • long_name: True air speed from the aircraft RVSM (air data) system and deiced temperature
  • units: m s-1
  • var_id: TAS_RVSM
  • standard_name: platform_speed_wrt_air
  • units: K
  • long_name: True air temperature from the Rosemount deiced temperature sensor
  • var_id: TAT_DI_R
  • standard_name: air_temperature
  • units: K
  • long_name: True air temperature from the Rosemount non-deiced temperature sensor
  • var_id: TAT_ND_R
  • standard_name: air_temperature
  • var_id: TAS
  • long_name: True airspeed (dry-air) from turbulence probe
  • units: m s-1
  • standard_name: platform_speed_wrt_air
  • units: ppm
  • var_id: WVSS2F_VMR_C_CU
  • long_name: Uncertainty estimate for calibrated volume mixing ratio from WVSS2F
  • var_id: PCAS2_01_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 1
  • units: cm-3
  • var_id: PCAS2_10_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 10
  • units: cm-3
  • var_id: PCAS2_11_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 11
  • units: cm-3
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 12
  • units: cm-3
  • var_id: PCAS2_12_u
  • var_id: PCAS2_13_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 13
  • units: cm-3
  • var_id: PCAS2_14_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 14
  • units: cm-3
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 15
  • units: cm-3
  • var_id: PCAS2_15_u
  • var_id: PCAS2_16_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 16
  • units: cm-3
  • var_id: PCAS2_17_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 17
  • units: cm-3
  • var_id: PCAS2_18_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 18
  • units: cm-3
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 19
  • units: cm-3
  • var_id: PCAS2_19_u
  • var_id: PCAS2_02_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 2
  • units: cm-3
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 20
  • units: cm-3
  • var_id: PCAS2_20_u
  • var_id: PCAS2_21_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 21
  • units: cm-3
  • var_id: PCAS2_22_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 22
  • units: cm-3
  • var_id: PCAS2_23_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 23
  • units: cm-3
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 24
  • units: cm-3
  • var_id: PCAS2_24_u
  • var_id: PCAS2_25_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 25
  • units: cm-3
  • var_id: PCAS2_26_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 26
  • units: cm-3
  • var_id: PCAS2_27_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 27
  • units: cm-3
  • var_id: PCAS2_28_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 28
  • units: cm-3
  • var_id: PCAS2_29_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 29
  • units: cm-3
  • var_id: PCAS2_03_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 3
  • units: cm-3
  • var_id: PCAS2_30_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 30
  • units: cm-3
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 4
  • units: cm-3
  • var_id: PCAS2_04_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 5
  • units: cm-3
  • var_id: PCAS2_05_u
  • var_id: PCAS2_06_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 6
  • units: cm-3
  • var_id: PCAS2_07_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 7
  • units: cm-3
  • var_id: PCAS2_08_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 8
  • units: cm-3
  • var_id: PCAS2_09_u
  • long_name: Uncorrected PCASP2 (SPP200) conc in size channel 9
  • units: cm-3
  • units: m-1
  • long_name: Uncorrected absorbtion coefficient at 565nm, linear, from PSAP
  • var_id: PSAP_LIN
  • long_name: Uncorrected absorption coefficient at 565nm, log, from PSAP
  • units: 1
  • var_id: PSAP_LOG
  • units: m-1
  • var_id: BSC_BLUU
  • long_name: Uncorrected blue back scattering coefficient from TSI 3563 Nephelometer
  • units: m-1
  • var_id: TSC_BLUU
  • long_name: Uncorrected blue total scattering coefficient from TSI 3563 Nephelometer
  • units: K
  • var_id: BTHEIM_U
  • long_name: Uncorrected brightness temperature from the Heimann radiometer
  • units: m-1
  • var_id: BSC_GRNU
  • long_name: Uncorrected green back scattering coefficient from TSI 3563 Nephelometer
  • var_id: NV_LWC1_U
  • long_name: Uncorrected liquid water content from the Nevzorov probe (1st collector)
  • units: gram m-3
  • var_id: NV_LWC2_U
  • long_name: Uncorrected liquid water content from the Nevzorov probe (2nd collector)
  • units: gram m-3
  • var_id: BSC_REDU
  • units: m-1
  • long_name: Uncorrected red back scattering coefficient from TSI 3563 Nephelometer
  • var_id: TSC_REDU
  • long_name: Uncorrected red total scattering coefficient from TSI 3563 Nephelometer
  • units: m-1
  • long_name: Uncorrected total condensed water content from the Nevzorov probe
  • units: gram m-3
  • var_id: NV_TWC_U
  • var_id: W_C
  • long_name: Vertical wind component from turbulence probe and GIN
  • units: m s-1
  • standard_name: upward_air_velocity
  • long_name: Volumetric sample flow rate through PCASP2 (SPP200)
  • units: cm-3 s-1
  • var_id: PCAS2_FL
  • var_id: WAND_GIN
  • long_name: Wander angle from POS AV 410 GPS-aided Inertial Navigation unit
  • units: degree s-1
  • var_id: WVSS2F_VMR_U
  • long_name: Water Vapour Measurement from WVSS2F linearly interpolated to 1 Hz
  • units: ppmv
  • long_name: Water vapour volume mixing ratio measured by the Buck CR2
  • units: ppmv
  • var_id: VMR_CR2
  • var_id: WOW_IND
  • long_name: Weight on wheels indicator
  • units: 1
  • var_id: PCAS2CON
  • long_name: droplet concentration from PCASP2 (SPP200) channels 2 to 30 included
  • units: cm-3
  • var_id: CDP_01
  • long_name: droplet concentration in CDP size channel 1
  • units: cm-3
  • long_name: droplet concentration in CDP size channel 10
  • units: cm-3
  • var_id: CDP_10
  • var_id: CDP_11
  • long_name: droplet concentration in CDP size channel 11
  • units: cm-3
  • var_id: CDP_12
  • long_name: droplet concentration in CDP size channel 12
  • units: cm-3
  • var_id: CDP_13
  • long_name: droplet concentration in CDP size channel 13
  • units: cm-3
  • long_name: droplet concentration in CDP size channel 14
  • units: cm-3
  • var_id: CDP_14
  • var_id: CDP_15
  • long_name: droplet concentration in CDP size channel 15
  • units: cm-3
  • var_id: CDP_16
  • long_name: droplet concentration in CDP size channel 16
  • units: cm-3
  • var_id: CDP_17
  • long_name: droplet concentration in CDP size channel 17
  • units: cm-3
  • long_name: droplet concentration in CDP size channel 18
  • units: cm-3
  • var_id: CDP_18
  • var_id: CDP_19
  • long_name: droplet concentration in CDP size channel 19
  • units: cm-3
  • var_id: CDP_02
  • long_name: droplet concentration in CDP size channel 2
  • units: cm-3
  • var_id: CDP_20
  • long_name: droplet concentration in CDP size channel 20
  • units: cm-3
  • long_name: droplet concentration in CDP size channel 21
  • units: cm-3
  • var_id: CDP_21
  • var_id: CDP_22
  • long_name: droplet concentration in CDP size channel 22
  • units: cm-3
  • var_id: CDP_23
  • long_name: droplet concentration in CDP size channel 23
  • units: cm-3
  • var_id: CDP_24
  • long_name: droplet concentration in CDP size channel 24
  • units: cm-3
  • long_name: droplet concentration in CDP size channel 25
  • units: cm-3
  • var_id: CDP_25
  • var_id: CDP_26
  • long_name: droplet concentration in CDP size channel 26
  • units: cm-3
  • var_id: CDP_27
  • long_name: droplet concentration in CDP size channel 27
  • units: cm-3
  • var_id: CDP_28
  • long_name: droplet concentration in CDP size channel 28
  • units: cm-3
  • long_name: droplet concentration in CDP size channel 29
  • units: cm-3
  • var_id: CDP_29
  • var_id: CDP_03
  • long_name: droplet concentration in CDP size channel 3
  • units: cm-3
  • var_id: CDP_30
  • long_name: droplet concentration in CDP size channel 30
  • units: cm-3
  • var_id: CDP_04
  • long_name: droplet concentration in CDP size channel 4
  • units: cm-3
  • long_name: droplet concentration in CDP size channel 5
  • units: cm-3
  • var_id: CDP_05
  • var_id: CDP_06
  • long_name: droplet concentration in CDP size channel 6
  • units: cm-3
  • var_id: CDP_07
  • long_name: droplet concentration in CDP size channel 7
  • units: cm-3
  • var_id: CDP_08
  • long_name: droplet concentration in CDP size channel 8
  • units: cm-3
  • long_name: droplet concentration in CDP size channel 9
  • units: cm-3
  • var_id: CDP_09
  • long_name: total droplet concentration from CDP channels 1 to 30 included
  • var_id: CDP_CONC
  • units: cm-3

Co-ordinate Variables

  • long_name: Latitude from POS AV 410 GPS-aided Inertial Navigation unit
  • var_id: LAT_GIN
  • units: degree_north
  • standard_name: latitude
  • long_name: Longitude from POS AV 410 GPS-aided Inertial Navigation unit
  • var_id: LON_GIN
  • standard_name: longitude
  • units: degree_east
  • standard_name: time
  • var_id: CDP_TSPM
  • long_name: Time UTC seconds past midnight for CDP
  • units: seconds
  • long_name: Time UTC seconds past midnight for PCASP2 (SPP200)
  • standard_name: time
  • units: seconds
  • var_id: PCAS2TSPM
  • var_id: Time
  • standard_name: time
  • units: seconds
  • long_name: Time of measurement