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Dataset

 

BAS Twin-Otter flight 219 MAC flight: Airborne atmospheric measurements from core and non-core instrument suites on board the BAS Masin Twin-Otter aircraft.

Update Frequency: Not Planned
Latest Data Update: 2024-09-11
Status: Ongoing
Online Status: ONLINE
Publication State: Published
Publication Date: 2020-07-23
Download Stats: last 12 months
Dataset Size: 4 Files | 347MB

Abstract

Airborne atmospheric measurements from core and non-core instrument suites data on board the British Antarctic Survey (BAS) Masin Twin-Otter aircraft collected for the Microphysics of Antarctic Clouds (MAC) project.

Citable as:  British Antarctic Survey; Natural Environment Research Council; O'Shea, S. (2020): BAS Twin-Otter flight 219 MAC flight: Airborne atmospheric measurements from core and non-core instrument suites on board the BAS Masin Twin-Otter aircraft.. Centre for Environmental Data Analysis, date of citation. https://catalogue.ceda.ac.uk/uuid/401e4c48509e41d09ad08235a5797f83

Abbreviation: Not defined
Keywords: MAC, BAS, airborne, atmospheric measurements

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 a CEDA account to gain access.
Use of these data is covered by the following licence(s):
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 as supplied by flight participants, no quality checks undertaken by Centre for Environmental Data Analysis (CEDA).
File Format:
Netcdf

Related Documents

No documents related to this record were found.

Process overview

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

Mobile platform operations

Mobile Platform Operation 1 Mobile Platform Operation for: BAS Masin Twin-Otter aircraft
Output Description

None

  • units: m s-2
  • var_id: ACLF_BAT
  • long_name: Acceleration along aircraft longitudinal axis (positive forward)
  • units: m s-2
  • var_id: ACLS_BAT
  • long_name: Acceleration along aircraft transverse axis (positive right)
  • units: m s-2
  • var_id: ACLD_BAT
  • long_name: Acceleration along aircraft vertical axis (positive down)
  • units: K
  • standard_name: air_temperature
  • var_id: T1_BAT
  • long_name: Air temperature measured by turbulence probe thermistor/thermocouple pair 1
  • units: K
  • standard_name: air_temperature
  • var_id: T2_BAT
  • long_name: Air temperature measured by turbulence probe thermistor/thermocouple pair 2
  • standard_name: mole_fraction_of_carbon_dioxide_in_air
  • units:
  • var_id: CO2_LICOR
  • long_name: CO2 mole fraction from LICOR gas analyser
  • units: m-3
  • var_id: CPC_CONC
  • long_name: Condensation particle concentration from TSI instrument.
  • standard_name: relative_humidity
  • units: %
  • var_id: HUM_ROSE
  • long_name: Corrected Relative Humidity from Rosemount Inlet.
  • units: W m-2
  • standard_name: downwelling_longwave_flux_in_air
  • long_name: Corrected downwelling long wave irradiance
  • var_id: LW_DN_C
  • units: W m-2
  • standard_name: downwelling_shortwave_flux_in_air
  • var_id: SW_DN_C
  • long_name: Corrected downwelling short wave irradiance
  • units: W m-2
  • standard_name: upwelling_longwave_flux_in_air
  • long_name: Corrected upwelling long wave irradiance
  • var_id: LW_UP_C
  • units: W m-2
  • standard_name: upwelling_shortwave_flux_in_air
  • var_id: SW_UP_C
  • long_name: Corrected upwelling short wave irradiance
  • units: K
  • standard_name: dew_point_temperature
  • long_name: Dew point from Buck cooled mirror instrument.
  • var_id: TDEW_BUCK
  • units: hPa
  • var_id: Q_AIR
  • long_name: Dynamic pressure from the aircraft probe.
  • units: hPa
  • var_id: PBAT_Q
  • long_name: Dynamic pressure from turbulence probe
  • units: m s-1
  • standard_name: eastward_wind
  • long_name: Eastward wind component from turbulence probe and OXTS.
  • var_id: U_OXTS
  • units: m s-1
  • var_id: VELE_OXTS
  • standard_name: platform_speed_wrt_ground_eastward
  • long_name: Eastwards velocity from the OXTS System
  • units: micron
  • long_name: Edge_point_of_size_bin
  • var_id: Size_edge
  • long_name: Edge_point_of_time_bin
  • var_id: Time_edge
  • units: m
  • standard_name: altitude
  • var_id: ALT_JAVAD
  • long_name: Ellipsoid altitude from JAVAD GPS System
  • units: m
  • standard_name: altitude
  • long_name: Ellipsoid altitude from OXTS System
  • var_id: ALT_OXTS
  • units: m
  • standard_name: altitude
  • var_id: ALT
  • long_name: Ellipsoid altitude measured by the BAS Twin Otter MASIN OXTS System
  • var_id: ACLF_BAT_FLAG
  • long_name: Flag for Acceleration along aircraft longitudinal axis (positive forward)
  • var_id: ACLS_BAT_FLAG
  • long_name: Flag for Acceleration along aircraft transverse axis (positive right)
  • var_id: ACLD_BAT_FLAG
  • long_name: Flag for Acceleration along aircraft vertical axis (positive down)
  • standard_name: air_temperature status_flag
  • var_id: T1_BAT_FLAG
  • long_name: Flag for Air temperature measured by turbulence probe thermistor/thermocouple pair 1
  • standard_name: air_temperature status_flag
  • var_id: T2_BAT_FLAG
  • long_name: Flag for Air temperature measured by turbulence probe thermistor/thermocouple pair 2
  • var_id: CO2_LICOR_FLAG
  • standard_name: mole_fraction_of_carbon_dioxide_in_air status_flag
  • long_name: Flag for CO2 mole fraction from LICOR gas analyser
  • var_id: CPC_CONC_FLAG
  • long_name: Flag for Condensation particle concentration from TSI instrument.
  • var_id: HUM_ROSE_FLAG
  • standard_name: relative_humidity status_flag
  • long_name: Flag for Corrected Relative Humidity from Rosemount Inlet.
  • var_id: LW_DN_C_FLAG
  • standard_name: downwelling_longwave_flux_in_air status_flag
  • long_name: Flag for Corrected downwelling long wave irradiance
  • var_id: SW_DN_C_FLAG
  • standard_name: downwelling_shortwave_flux_in_air status_flag
  • long_name: Flag for Corrected downwelling short wave irradiance
  • var_id: LW_UP_C_FLAG
  • standard_name: upwelling_longwave_flux_in_air status_flag
  • long_name: Flag for Corrected upwelling long wave irradiance
  • var_id: SW_UP_C_FLAG
  • standard_name: upwelling_shortwave_flux_in_air status_flag
  • long_name: Flag for Corrected upwelling short wave irradiance
  • var_id: TDEW_BUCK_FLAG
  • standard_name: dew_point_temperature status_flag
  • long_name: Flag for Dew point from Buck cooled mirror instrument.
  • var_id: Q_AIR_FLAG
  • long_name: Flag for Dynamic pressure from the aircraft probe.
  • var_id: PBAT_Q_FLAG
  • long_name: Flag for Dynamic pressure from turbulence probe
  • var_id: U_OXTS_FLAG
  • standard_name: eastward_wind status_flag
  • long_name: Flag for Eastward wind component from turbulence probe and OXTS.
  • var_id: VELE_OXTS_FLAG
  • standard_name: platform_speed_wrt_ground_eastward status_flag
  • long_name: Flag for Eastwards velocity from the OXTS System
  • standard_name: altitude status_flag
  • var_id: ALT_JAVAD_FLAG
  • long_name: Flag for Ellipsoid altitude from JAVAD GPS System
  • standard_name: altitude status_flag
  • var_id: ALT_OXTS_FLAG
  • long_name: Flag for Ellipsoid altitude from OXTS System
  • var_id: H2O_LICOR_FLAG
  • standard_name: mole_fraction_of_water_vapor_in_air status_flag
  • long_name: Flag for H2O mole fraction from LICOR gas analyser
  • var_id: HDG_OXTS_FLAG
  • standard_name: platform_yaw_angle status_flag
  • long_name: Flag for Heading from the OXTS System
  • var_id: T_LIC_C_FLAG
  • long_name: Flag for LICOR gas analyser cell temperatures
  • var_id: F_LIC_R_FLAG
  • standard_name: flow_rate status_flag
  • long_name: Flag for LICOR gas analyser reference flow rate
  • var_id: P_LIC_R_FLAG
  • long_name: Flag for LICOR gas analyser reference inlet pressure
  • var_id: T_LIC_RI_FLAG
  • long_name: Flag for LICOR gas analyser reference inlet temperature
  • var_id: P_LIC_S_FLAG
  • long_name: Flag for LICOR gas analyser sample cell pressure
  • standard_name: flow_rate status_flag
  • var_id: F_LIC_S_FLAG
  • long_name: Flag for LICOR gas analyser sample flow rate
  • var_id: T_LIC_SI_FLAG
  • long_name: Flag for LICOR gas analyser sample inlet temperature
  • standard_name: latitude status_flag
  • var_id: LAT_JAVAD_FLAG
  • long_name: Flag for Latitude from JAVAD GPS System
  • standard_name: latitude status_flag
  • var_id: LAT_OXTS_FLAG
  • long_name: Flag for Latitude from OXTS System
  • standard_name: longitude status_flag
  • var_id: LON_JAVAD_FLAG
  • long_name: Flag for Longitude from JAVAD GPS System
  • standard_name: longitude status_flag
  • var_id: LON_OXTS_FLAG
  • long_name: Flag for Longitude from OXTS System
  • var_id: V_OXTS_FLAG
  • standard_name: northward_wind status_flag
  • long_name: Flag for Northward wind component from turbulence probe and OXTS.
  • var_id: VELN_OXTS_FLAG
  • standard_name: platform_speed_wrt_ground_northward status_flag
  • long_name: Flag for Northwards velocity from the OXTS System
  • var_id: PTCH_OXTS_FLAG
  • standard_name: platform_pitch_angle status_flag
  • long_name: Flag for Pitch angle from the OXTS System (positive for nose up)
  • var_id: PBAT_H_FLAG
  • long_name: Flag for Pressure difference across horizontal turbulence probe ports
  • var_id: PBAT_V_FLAG
  • long_name: Flag for Pressure difference across vertical turbulence probe ports
  • var_id: HGT_RADR1_FLAG
  • standard_name: height status_flag
  • long_name: Flag for Radar height from the aircraft radar altimeter 1.
  • standard_name: height status_flag
  • var_id: HGT_RADR2_FLAG
  • long_name: Flag for Radar height from the aircraft radar altimeter 2.
  • var_id: ROLL_OXTS_FLAG
  • standard_name: platform_roll_angle status_flag
  • long_name: Flag for Roll angle from the OXTS System (positive for left wing up)
  • var_id: PS_AIR_FLAG
  • standard_name: air_pressure status_flag
  • long_name: Flag for Static pressure from the aircraft probe.
  • standard_name: platform_speed_wrt_air status_flag
  • var_id: TAS_DI_AIR_FLAG
  • long_name: Flag for True air speed from aircraft sensors and deiced temperature.
  • standard_name: platform_speed_wrt_air status_flag
  • var_id: TAS_ND_AIR_FLAG
  • long_name: Flag for True air speed from aircraft sensors and non deiced temperature.
  • var_id: TAS_FLAG
  • standard_name: platform_speed_wrt_air status_flag
  • long_name: Flag for True air speed from turbulence probe.
  • long_name: Flag for True air temperature from the Rosemount deiced temperature sensor.
  • var_id: TAT_DI_R_FLAG
  • standard_name: air_temperature status_flag
  • var_id: TAT_ND_R_FLAG
  • standard_name: air_temperature status_flag
  • long_name: Flag for True air temperature from the Rosemount non-deiced temperature sensor.
  • standard_name: brightness_temperature status_flag
  • long_name: Flag for Uncorrected brightness temperature from the Heimann radiometer
  • var_id: BTHEIM_U_FLAG
  • var_id: VELZ_OXTS_FLAG
  • standard_name: platform_speed_wrt_ground_upward status_flag
  • long_name: Flag for Upwards velocity from the OXTS System
  • var_id: W_OXTS_FLAG
  • standard_name: upward_air_velocity status_flag
  • long_name: Flag for Vertical wind component from turbulence probe and OXTS.
  • standard_name: mole_fraction_of_water_vapor_in_air
  • long_name: H2O mole fraction from LICOR gas analyser
  • units:
  • var_id: H2O_LICOR
  • units: degree
  • standard_name: platform_yaw_angle
  • long_name: Heading from the OXTS System
  • var_id: HDG_OXTS
  • units: K
  • var_id: T_LIC_C
  • long_name: LICOR gas analyser cell temperatures
  • units: l min-1
  • var_id: F_LIC_R
  • standard_name: flow_rate
  • long_name: LICOR gas analyser reference flow rate
  • units: hPa
  • var_id: P_LIC_R
  • long_name: LICOR gas analyser reference inlet pressure
  • units: K
  • var_id: T_LIC_RI
  • long_name: LICOR gas analyser reference inlet temperature
  • units: hPa
  • var_id: P_LIC_S
  • long_name: LICOR gas analyser sample cell pressure
  • units: l min-1
  • standard_name: flow_rate
  • var_id: F_LIC_S
  • long_name: LICOR gas analyser sample flow rate
  • units: K
  • var_id: T_LIC_SI
  • long_name: LICOR gas analyser sample inlet temperature
  • units: g m-3
  • var_id: PSD_Mass_All
  • long_name: Mass_size_distribution_of_all_particles
  • units: g m-3
  • long_name: Mass_size_distribution_of_particles_classed_as_high_irregularity
  • var_id: PSD_Mass_HI
  • units: g m-3
  • long_name: Mass_size_distribution_of_particles_classed_as_low_irregularity
  • var_id: PSD_Mass_LI
  • units: g m-3
  • long_name: Mass_size_distribution_of_particles_classed_as_medium_irregularity
  • var_id: PSD_Mass_MI
  • units: g m-3
  • long_name: Mass_size_distribution_of_particles_classed_as_small
  • var_id: PSD_Mass_S
  • units: micron
  • long_name: Mid_point_of_size_bin
  • var_id: Size_mid
  • long_name: Mid_point_of_time_bin
  • var_id: Time_mid
  • units: m s-1
  • standard_name: northward_wind
  • long_name: Northward wind component from turbulence probe and OXTS.
  • var_id: V_OXTS
  • units: m s-1
  • var_id: VELN_OXTS
  • standard_name: platform_speed_wrt_ground_northward
  • long_name: Northwards velocity from the OXTS System
  • units: L-1
  • long_name: Number_concentration_of_particles_classed_as_high_irregularity
  • var_id: NC_HI
  • units: L-1
  • long_name: Number_concentration_of_particles_classed_as_low_irregularity
  • var_id: NC_LI
  • units: L-1
  • long_name: Number_concentration_of_particles_classed_as_medium_irregularity
  • var_id: NC_MI
  • units: L-1
  • long_name: Number_concentration_of_particles_classed_as_small
  • var_id: NC_S
  • units: L-1
  • var_id: PSD_Num_All
  • long_name: Number_size_distribution_of_all_particles
  • units: L-1
  • long_name: Number_size_distribution_of_particles_classed_as_high_irregularity
  • var_id: PSD_Num_HI
  • units: L-1
  • long_name: Number_size_distribution_of_particles_classed_as_low_irregularity
  • var_id: PSD_Num_LI
  • units: L-1
  • long_name: Number_size_distribution_of_particles_classed_as_medium_irregularity
  • var_id: PSD_Num_MI
  • units: L-1
  • long_name: Number_size_distribution_of_particles_classed_as_small
  • var_id: PSD_Num_S
  • units: degree
  • standard_name: platform_pitch_angle
  • var_id: PTCH_OXTS
  • long_name: Pitch angle from the OXTS System (positive for nose up)
  • units: hPa
  • var_id: PBAT_H
  • long_name: Pressure difference across horizontal turbulence probe ports
  • units: hPa
  • var_id: PBAT_V
  • long_name: Pressure difference across vertical turbulence probe ports
  • units: m
  • standard_name: height
  • long_name: Radar height from the aircraft radar altimeter 1.
  • var_id: HGT_RADR1
  • units: m
  • standard_name: height
  • var_id: HGT_RADR2
  • long_name: Radar height from the aircraft radar altimeter 2.
  • units: degree
  • standard_name: platform_roll_angle
  • var_id: ROLL_OXTS
  • long_name: Roll angle from the OXTS System (positive for left wing up)
  • units: hPa
  • standard_name: air_pressure
  • long_name: Static pressure from the aircraft probe.
  • var_id: PS_AIR
  • units: L-1
  • var_id: NC_All
  • long_name: Total_number_concentration_of_particles
  • units: m s-1
  • standard_name: platform_speed_wrt_air
  • var_id: TAS_DI_AIR
  • long_name: True air speed from aircraft sensors and deiced temperature.
  • units: m s-1
  • standard_name: platform_speed_wrt_air
  • var_id: TAS_ND_AIR
  • long_name: True air speed from aircraft sensors and non deiced temperature.
  • units: m s-1
  • standard_name: platform_speed_wrt_air
  • var_id: TAS
  • long_name: True air speed from turbulence probe.
  • units: K
  • standard_name: air_temperature
  • long_name: True air temperature from the Rosemount deiced temperature sensor.
  • var_id: TAT_DI_R
  • units: K
  • standard_name: air_temperature
  • var_id: TAT_ND_R
  • long_name: True air temperature from the Rosemount non-deiced temperature sensor.
  • units: K
  • standard_name: brightness_temperature
  • long_name: Uncorrected brightness temperature from the Heimann radiometer
  • var_id: BTHEIM_U
  • units: m s-1
  • var_id: VELZ_OXTS
  • standard_name: platform_speed_wrt_ground_upward
  • long_name: Upwards velocity from the OXTS System
  • units: m s-1
  • standard_name: upward_air_velocity
  • long_name: Vertical wind component from turbulence probe and OXTS.
  • var_id: W_OXTS

Co-ordinate Variables

  • standard_name: latitude
  • units: degree north
  • var_id: LAT_JAVAD
  • long_name: Latitude from JAVAD GPS System
  • standard_name: latitude
  • units: degree north
  • long_name: Latitude from OXTS System
  • var_id: LAT_OXTS
  • units: degree_north
  • standard_name: latitude
  • var_id: LAT
  • long_name: Latitude measured by the BAS Twin Otter MASIN OXTS System
  • standard_name: longitude
  • units: degree east
  • var_id: LON_JAVAD
  • long_name: Longitude from JAVAD GPS System
  • standard_name: longitude
  • units: degree east
  • long_name: Longitude from OXTS System
  • var_id: LON_OXTS
  • units: degree_east
  • standard_name: longitude
  • var_id: LON
  • long_name: Longitude measured by the BAS Twin Otter MASIN OXTS System
  • standard_name: time
  • var_id: Time
  • units: milliseconds
  • long_name: time of measurement
Coverage
Temporal Range
Start time:
2015-11-27T08:13:21
End time:
2015-11-27T12:25:21
Geographic Extent

 
-73.9600°
 
-29.0700°
 
-25.7500°
 
-75.6000°