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Dataset

 

FAAM B795 MAMM flight: Airborne atmospheric measurements from core and non-core instrument suites on board the BAE-146 aircraft

Update Frequency: Not Planned
Latest Data Update: 2016-01-06
Status: Completed
Online Status: ONLINE
Publication State: Published
Publication Date: 2015-03-23
Download Stats: last 12 months
Dataset Size: 44 Files | 3GB

Abstract

Airborne atmospheric measurements from core and non-core instrument suites data on board the FAAM BAE-146 aircraft collected for Methane and other greenhouse gases in the Arctic - Measurements, process studies and Modelling (MAMM) as part of the NERC Arctic Research Programme (ARP) project.

Citable as:  Facility for Airborne Atmospheric Measurements; Natural Environment Research Council; Met Office (2015): FAAM B795 MAMM flight: Airborne atmospheric measurements from core and non-core instrument suites on board the BAE-146 aircraft. NCAS British Atmospheric Data Centre, date of citation. https://catalogue.ceda.ac.uk/uuid/bcf74bf93bfd4c649e67bfcac62bb0f6/
Abbreviation: Not defined
Keywords: MAMM, 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 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 NCAS British Atmospheric Data Centre.

Data Quality:
Data collected by flight participants before preparation for archival with the British Atmospheric Data Centre
File Format:
Data are netCDF and NASA-Ames formatted. Ancillary files may be plain ASCII or PDF formatted. Image files may be PNG formatted.
  • units: m s-1
  • standard_name: platform_speed_wrt_ground
  • long_name: AIMMS Eastwards ground speed
  • var_id: VE
  • units: m
  • standard_name: altitude
  • long_name: AIMMS GPS altitude
  • var_id: ALT
  • units: degree
  • standard_name: platform_yaw_angle
  • long_name: AIMMS Heading angle
  • var_id: HDG
  • units: m s-1
  • standard_name: platform_speed_wrt_ground
  • long_name: AIMMS Northwards ground speed
  • var_id: VN
  • units: percent
  • standard_name: relative_humidity
  • var_id: RH
  • long_name: AIMMS Relative humidity wrt water
  • units: hPa
  • standard_name: air_pressure
  • var_id: PRES
  • long_name: AIMMS Static pressure
  • units: m s-1
  • standard_name: platform_speed_wrt_air
  • var_id: TAS
  • long_name: AIMMS True air speed
  • units: degree
  • var_id: AOA
  • long_name: AIMMS angle of attack (positive, flow from below aircraft)
  • units: degree
  • var_id: AOSS
  • long_name: AIMMS angle of sideslip (positive, flow from left)
  • units: m s-1
  • standard_name: eastward_wind
  • var_id: U
  • long_name: AIMMS eastwards wind component
  • units: 1
  • long_name: AIMMS non-dimensional angle of attack differential pressure
  • var_id: DPAOA
  • units: 1
  • long_name: AIMMS non-dimensional angle of sideslip differential pressure
  • var_id: DPAOSS
  • units: m s-1
  • standard_name: northward_wind
  • var_id: V
  • long_name: AIMMS northwards wind component
  • units: degree
  • standard_name: platform_pitch_angle
  • long_name: AIMMS pitch angle
  • var_id: PITCH
  • units: degree
  • standard_name: platform_roll_angle
  • long_name: AIMMS roll angle
  • var_id: ROLL
  • units: K
  • standard_name: air_temperature
  • long_name: AIMMS true air temperature
  • var_id: TK
  • units: m s-1
  • long_name: AIMMS vertical speed
  • var_id: VZ
  • units: m s-1
  • standard_name: upward_air_velocity
  • var_id: W
  • long_name: AIMMS vertical wind component
  • var_id: ARIESRAD
  • units: degree
  • long_name: A_0 calibration coefficient
  • var_id: A_0
  • units: degree
  • long_name: A_alpha calibration coefficient
  • var_id: A_alpha
  • units: degree
  • long_name: A_beta calibration coefficient
  • var_id: A_beta
  • long_name: Air Sample End Fill (GMT)
  • long_name: Air Sample Start Fill (GMT)
  • units: degree
  • long_name: B_0 calibration coefficient
  • var_id: B_0
  • units: degree
  • long_name: B_alpha calibration coefficient
  • var_id: B_alpha
  • units: degree
  • long_name: B_beta calibration coefficient
  • var_id: B_beta
  • var_id: CALIBRATION_FILES
  • var_id: CAL_DC_CBB
  • var_id: CAL_DC_HBB
  • var_id: CAL_DC_MEAS
  • var_id: CAL_TEMP_CBB
  • var_id: CAL_TEMP_HBB
  • var_id: CAL_TEMP_PORT2C
  • var_id: CAL_TEMP_PORT2H
  • units: 1
  • long_name: CP_0 calibration coefficient
  • var_id: CP_0
  • units: 1
  • long_name: CP_alpha calibration coefficient
  • var_id: CP_alpha
  • units: 1
  • long_name: CP_beta calibration coefficient
  • var_id: CP_beta
  • units: micron
  • long_name: Calibrated channel diameter lower limits
  • var_id: PCAS2_D_L_CAL
  • units: micron
  • long_name: Calibrated channel diameter upper limits
  • var_id: PCAS2_D_U_CAL
  • long_name: Carbon Dioxide Mixing Ratio (ppm)
  • long_name: Composition of the aerosol used to calibrate channel diameter lower limits
  • var_id: PCAS2_D_L_COMP
  • units:
  • long_name: Composition of the aerosol used to calibrate channel diameter upper limits
  • var_id: PCAS2_D_U_COMP
  • units:
  • units: micron
  • long_name: Error in calibrated channel diameter lower limits
  • var_id: PCAS2_D_L_ERR
  • units: micron
  • long_name: Error in calibrated channel diameter upper limits
  • var_id: PCAS2_D_U_ERR
  • long_name: Flag for droplet concentration from PCASP2 (SPP200) channels 2 to 30 included
  • var_id: PCAS2_FLAG
  • units:
  • long_name: Julian Date
  • long_name: Julian Date and Time of mixing ratio measurement (GMT)
  • long_name: Julian Date of Carbon Isotope in Methane Measurement (GMT)
  • var_id: LONG_DATE
  • long_name: Length of filling time (seconds)
  • long_name: Methane Mixing Ratio (ppm)
  • units: micron
  • long_name: Nominal uncalibrated channel diameter lower limits as given in the instrument manual
  • var_id: PCAS2_D_L_NOM
  • units: micron
  • long_name: Nominal uncalibrated channel diameter upper limits as given in the instrument manual
  • var_id: PCAS2_D_U_NOM
  • units: N2O
  • long_name: Number of d13C in methane measurements
  • long_name: One Standard Deviation of Carbon dioxide mixing ratio (ppm)
  • long_name: One Standard Deviation of d13C in methane (ml-1)
  • long_name: One Standard Deviation of methane mixing ratio (ppm)
  • long_name: PCASP (SPP200) Channel Number
  • var_id: PCAS2CH
  • units:
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 1
  • var_id: PCAS2_01
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 10
  • var_id: PCAS2_10
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 11
  • var_id: PCAS2_11
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 12
  • var_id: PCAS2_12
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 13
  • var_id: PCAS2_13
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 14
  • var_id: PCAS2_14
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 15
  • var_id: PCAS2_15
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 16
  • var_id: PCAS2_16
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 17
  • var_id: PCAS2_17
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 18
  • var_id: PCAS2_18
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 19
  • var_id: PCAS2_19
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 2
  • var_id: PCAS2_02
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 20
  • var_id: PCAS2_20
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 21
  • var_id: PCAS2_21
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 22
  • var_id: PCAS2_22
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 23
  • var_id: PCAS2_23
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 24
  • var_id: PCAS2_24
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 25
  • var_id: PCAS2_25
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 26
  • var_id: PCAS2_26
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 27
  • var_id: PCAS2_27
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 28
  • var_id: PCAS2_28
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 29
  • var_id: PCAS2_29
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 3
  • var_id: PCAS2_03
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 30
  • var_id: PCAS2_30
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 4
  • var_id: PCAS2_04
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 5
  • var_id: PCAS2_05
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 6
  • var_id: PCAS2_06
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 7
  • var_id: PCAS2_07
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 8
  • var_id: PCAS2_08
  • units: cm-3
  • long_name: PCASP2 (SPP200) conc in size channel 9
  • var_id: PCAS2_09
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 1
  • var_id: PCAS2_01_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 10
  • var_id: PCAS2_10_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 11
  • var_id: PCAS2_11_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 12
  • var_id: PCAS2_12_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 13
  • var_id: PCAS2_13_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 14
  • var_id: PCAS2_14_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 15
  • var_id: PCAS2_15_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 16
  • var_id: PCAS2_16_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 17
  • var_id: PCAS2_17_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 18
  • var_id: PCAS2_18_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 19
  • var_id: PCAS2_19_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 2
  • var_id: PCAS2_02_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 20
  • var_id: PCAS2_20_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 21
  • var_id: PCAS2_21_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 22
  • var_id: PCAS2_22_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 23
  • var_id: PCAS2_23_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 24
  • var_id: PCAS2_24_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 25
  • var_id: PCAS2_25_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 26
  • var_id: PCAS2_26_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 27
  • var_id: PCAS2_27_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 28
  • var_id: PCAS2_28_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 29
  • var_id: PCAS2_29_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 3
  • var_id: PCAS2_03_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 30
  • var_id: PCAS2_30_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 4
  • var_id: PCAS2_04_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 5
  • var_id: PCAS2_05_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 6
  • var_id: PCAS2_06_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 7
  • var_id: PCAS2_07_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 8
  • var_id: PCAS2_08_err
  • units: percent
  • long_name: Percentage error in PCASP2 (SPP200) conc in size channel 9
  • var_id: PCAS2_09_err
  • var_id: QUALITY
  • long_name: Refractive index of the aerosol used to calibrate channel diameter lower limits
  • var_id: PCAS2_D_L_RI
  • units:
  • long_name: Refractive index of the aerosol used to calibrate channel diameter upper limits
  • var_id: PCAS2_D_U_RI
  • units:
  • var_id: SCANDIR
  • var_id: SECONDS
  • var_id: Time
  • long_name: Time UTC integer seconds past midnight
  • long_name: Time UTC seconds past midnight for PCASP2 (SPP200)
  • standard_name: Time
  • var_id: PCAS2TSPM
  • units: cm3 s-1
  • long_name: Volumetric sample flow rate through PCASP2 (SPP200)
  • var_id: PCAS2_FL
  • var_id: WAVENUM
  • long_name: Water Vapour (%)
  • var_id: ZPD_POSITION
  • long_name: d13C in methane (ml-1)
  • units: cm-3
  • long_name: droplet concentration from PCASP2 (SPP200) channels 2 to 30 included
  • var_id: PCAS2CON

Co-ordinate Variables

  • units: degree_north
  • standard_name: latitude
  • var_id: LAT
  • long_name: AIMMS GPS latitude
  • units: degree_east
  • standard_name: longitude
  • var_id: LON
  • long_name: AIMMS GPS longitude
  • standard_name: time
  • var_id: TIME
  • long_name: time of measurement
Coverage
Temporal Range
Start time:
2013-08-15T11:50:41
End time:
2013-08-15T16:45:00
Geographic Extent

 
73.0160°
 
18.9688°
 
29.0882°
 
67.7692°