Commit 73d0d6f3 authored by Ann Mari Fjæraa's avatar Ann Mari Fjæraa
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! Output from IDLcr8ASCII application v4.0
! /homevip/annm/projects/EVDC2/avdc_evdc/scripts/groundbased_uvvis.doas.offaxis.no2_mpic002_mainz_20200501t042009z_20200512t183620z_002.hdf
!
! Global Attributes
PI_NAME=Wagner;Thomas
PI_AFFILIATION=Max-Planck Institute for Chemistry;MPIC
PI_ADDRESS=Hahn-Meitner-Weg 1;D-55128 Mainz;Germany
PI_EMAIL=thomas.wagner@mpic.de
DO_NAME=Wagner;Thomas
DO_AFFILIATION=Max-Planck Institute for Chemistry;MPIC
DO_ADDRESS=Hahn-Meitner-Weg 1;D-55128 Mainz;Germany
DO_EMAIL=thomas.wagner@mpic.de
DS_NAME=Wagner;Thomas
DS_AFFILIATION=Max-Planck Institute for Chemistry;MPIC
DS_ADDRESS=Hahn-Meitner-Weg 1;D-55128 Mainz;Germany
DS_EMAIL=thomas.wagner@mpic.de
DATA_DESCRIPTION=MAXDOAS vertical column NO2 at Mainz-QA4ECV v2 retrieval
DATA_DISCIPLINE=ATMOSPHERIC.PHYSICS;REMOTE.SENSING;GROUNDBASED
DATA_GROUP=EXPERIMENTAL;SCALAR.STATIONARY
DATA_LOCATION=MAINZ
DATA_SOURCE=UVVIS.DOAS.OFFAXIS.NO2_MPIC002
DATA_VARIABLES=DATETIME;DATETIME.START;DATETIME.STOP;INTEGRATION.TIME;LATITUDE.INSTRUMENT;LONGITUDE.INSTRUMENT;ALTITUDE.INSTRUMENT;ALTITUDE;PRESSURE_INDEPENDENT;PRESSURE_INDEPENDENT_SOURCE;TEMPERAT
URE_INDEPENDENT;TEMPERATURE_INDEPENDENT_SOURCE;COLUMN.PARTIAL_INDEPENDENT;COLUMN.PARTIAL_INDEPENDENT_SOURCE;ALTITUDE.BOUNDARIES;ANGLE.SOLAR_ZENITH.ASTRONOMICAL;ANGLE.SOLAR_AZIMUTH;ANGLE.VIEW_AZIMUT
H;ANGLE.VIEW_ZENITH;LATITUDE;LONGITUDE;CLOUD.CONDITIONS;AEROSOL.OPTICAL.DEPTH.TROPOSPHERIC_INDEPENDENT;NO2.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS;NO2.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_UN
CERTAINTY.RANDOM.STANDARD;NO2.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.SYSTEMATIC.STANDARD;NO2.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_APRIORI;NO2.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.O
FFAXIS_AVK;NO2.COLUMN.PARTIAL_SCATTER.SOLAR.OFFAXIS_APRIORI
DATA_START_DATE=20200501T042009Z
DATA_STOP_DATE=20200512T183620Z
DATA_FILE_VERSION=002
DATA_MODIFICATIONS=None
DATA_QUALITY=Consolidated
DATA_PROCESSOR=QA4ECV AMF LUTs
DATA_TEMPLATE=GEOMS-TE-UVVIS-DOAS-OFFAXIS-GAS-007
DATA_CAVEATS=#
DATA_RULES_OF_USE=please contact Thomas Wagner
DATA_ACKNOWLEDGEMENT=please contact Thomas Wagner
FILE_NAME=groundbased_uvvis.doas.offaxis.no2_mpic002_mainz_20200501t042009z_20200512t183620z_002.hdf
FILE_GENERATION_DATE=20200514T104217Z
FILE_ACCESS=NDACC
FILE_PROJECT_ID=QA4ECV
FILE_DOI=
FILE_ASSOCIATION=NDACC
FILE_META_VERSION=04R032;CUSTOM
!
! Variable Attributes
VAR_NAME=DATETIME
VAR_DESCRIPTION=datetime (UT), defined relative to reference datetime of Jan. 1, 2000 at 0:00:00 UT which is equal to 0.00
VAR_NOTES=mean time of the measurement sequence used for each retrieval
VAR_DATA_TYPE=DOUBLE
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=MJD2K
VAR_SI_CONVERSION=0.0;86400.0;s
VAR_VALID_MIN=-5500.000000000
VAR_VALID_MAX=10000.000000000
VAR_FILL_VALUE=-90000.000000000
!
! Variable Attributes
VAR_NAME=DATETIME.START
VAR_DESCRIPTION=datetime start(UT), defined relative to reference datetime of Jan. 1, 2000 at 0:00:00 UT which is equal to 0.00
VAR_NOTES=start time of the measurement sequence used for each retrieval
VAR_DATA_TYPE=DOUBLE
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=MJD2K
VAR_SI_CONVERSION=0.0;86400.0;s
VAR_VALID_MIN=-5500.000000000
VAR_VALID_MAX=10000.000000000
VAR_FILL_VALUE=-90000.000000000
!
! Variable Attributes
VAR_NAME=DATETIME.STOP
VAR_DESCRIPTION=datetime stop(UT), defined relative to reference datetime of Jan. 1, 2000 at 0:00:00 UT which is equal to 0.00
VAR_NOTES=End time of the measurement sequence used for each retrieval
VAR_DATA_TYPE=DOUBLE
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=MJD2K
VAR_SI_CONVERSION=0.0;86400.0;s
VAR_VALID_MIN=-5500.000000000
VAR_VALID_MAX=10000.000000000
VAR_FILL_VALUE=-90000.000000000
!
! Variable Attributes
VAR_NAME=INTEGRATION.TIME
VAR_DESCRIPTION=duration of the measurement corresponding to the profile
VAR_NOTES=
VAR_DATA_TYPE=REAL
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=s
VAR_SI_CONVERSION=0.0;1.0;s
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=1.360000E+04
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=LATITUDE.INSTRUMENT
VAR_DESCRIPTION=latitude north (decimal degrees) of the location of the instrument
VAR_NOTES=sign convention: + for north and - for south
VAR_DATA_TYPE=REAL
VAR_SIZE=1
VAR_DEPEND=CONSTANT
VAR_UNITS=deg
VAR_SI_CONVERSION=0.0;1.74533E-2;rad
VAR_VALID_MIN=-9.000000E+01
VAR_VALID_MAX=9.000000E+01
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=LONGITUDE.INSTRUMENT
VAR_DESCRIPTION=longitude east (decimal degrees) of the location of the instrument
VAR_NOTES=sign convention: + for east and - for west
VAR_DATA_TYPE=REAL
VAR_SIZE=1
VAR_DEPEND=CONSTANT
VAR_UNITS=deg
VAR_SI_CONVERSION=0.0;1.74533E-2;rad
VAR_VALID_MIN=-1.800000E+02
VAR_VALID_MAX=1.800000E+02
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=ALTITUDE.INSTRUMENT
VAR_DESCRIPTION=altitude of the instrument relative to the location site
VAR_NOTES=.
VAR_DATA_TYPE=REAL
VAR_SIZE=1
VAR_DEPEND=CONSTANT
VAR_UNITS=m
VAR_SI_CONVERSION=0.0;1.0;m
VAR_VALID_MIN=-5.000000E-02
VAR_VALID_MAX=5.000000E+03
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=ALTITUDE
VAR_DESCRIPTION=Grid of altitude levels upon which the retrieved target profile as well as pressure and temperature profiles are reported
VAR_NOTES=these altitudes are the centers of the retrieval altitude layers (geometric mean between the 2 layer boundaries); the reported number densities, P and T are effective layer values.
VAR_DATA_TYPE=REAL
VAR_SIZE=20
VAR_DEPEND=ALTITUDE
VAR_UNITS=km
VAR_SI_CONVERSION=0.0;1.0E3;m
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=1.200000E+02
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=PRESSURE_INDEPENDENT
VAR_DESCRIPTION=Total effective air pressures in layers for vertical profile retrieval
VAR_NOTES=Pressure/temperature profiles are taken from a climatology (US standard); the pressure values represent the effective pressure in each layer and are reported at the center altitude of eac
h layer
VAR_DATA_TYPE=REAL
VAR_SIZE=20;852
VAR_DEPEND=ALTITUDE;DATETIME
VAR_UNITS=hPa
VAR_SI_CONVERSION=0.0;1.0E2;kg m-1 s-2
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=1.100000E+03
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=PRESSURE_INDEPENDENT_SOURCE
VAR_DESCRIPTION=Pressure profile source (e.g. NCEP, Sonde, ECMWF etc.)
VAR_NOTES=
VAR_DATA_TYPE=STRING
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=
VAR_SI_CONVERSION=
VAR_VALID_MIN=
VAR_VALID_MAX=
VAR_FILL_VALUE=
!
! Variable Attributes
VAR_NAME=TEMPERATURE_INDEPENDENT
VAR_DESCRIPTION=effective air temperatures in layers for vertical profile retrieval
VAR_NOTES=Pressure/temperature profiles are taken from a climatology (US standard); the pressure values represent the effective pressure in each layer and are reported at the center altitude of eac
h layer
VAR_DATA_TYPE=REAL
VAR_SIZE=20;852
VAR_DEPEND=ALTITUDE;DATETIME
VAR_UNITS=K
VAR_SI_CONVERSION=0.0;1.0;K
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=5.000000E+02
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=TEMPERATURE_INDEPENDENT_SOURCE
VAR_DESCRIPTION=Temperature profile source (e.g. NCEP, Sonde, ECMWF etc.)
VAR_NOTES=
VAR_DATA_TYPE=STRING
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=
VAR_SI_CONVERSION=
VAR_VALID_MIN=
VAR_VALID_MAX=
VAR_FILL_VALUE=
!
! Variable Attributes
VAR_NAME=COLUMN.PARTIAL_INDEPENDENT
VAR_DESCRIPTION=Vertical profile of partial columns of dry air number densities (for conversion between VMR and partial column profile)
VAR_NOTES=
VAR_DATA_TYPE=REAL
VAR_SIZE=20;852
VAR_DEPEND=ALTITUDE;DATETIME
VAR_UNITS=molec cm-2
VAR_SI_CONVERSION=0.0;1.66054E-20;mol m-2
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=2.000000E+25
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=COLUMN.PARTIAL_INDEPENDENT_SOURCE
VAR_DESCRIPTION=Partial columns of air source (e.g. NCEP; Sonde; ECMWF etc.)
VAR_NOTES=
VAR_DATA_TYPE=STRING
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=
VAR_SI_CONVERSION=
VAR_VALID_MIN=
VAR_VALID_MAX=
VAR_FILL_VALUE=
!
! Variable Attributes
VAR_NAME=ALTITUDE.BOUNDARIES
VAR_DESCRIPTION=2D matrix providing the layer boundaries used for vertical profile retrieval
VAR_NOTES=The retrieved partial columns are given at the center between the boundaries provided in this vector.The lower most boundary is at the altitude of the site
VAR_DATA_TYPE=REAL
VAR_SIZE=2;20
VAR_DEPEND=INDEPENDENT;ALTITUDE
VAR_UNITS=km
VAR_SI_CONVERSION=0.0;1.0E3;m
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=1.200000E+02
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=ANGLE.SOLAR_ZENITH.ASTRONOMICAL
VAR_DESCRIPTION=astronomical zenith angle of the sun
VAR_NOTES=.
VAR_DATA_TYPE=REAL
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=deg
VAR_SI_CONVERSION=0.0;1.74533E-2;rad
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=1.800000E+02
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=ANGLE.SOLAR_AZIMUTH
VAR_DESCRIPTION=The solar azimuth angle at which the measurement was taken using north as the reference plane and increasing clockwise (0 for north, 90 for east and so on)
VAR_NOTES=.
VAR_DATA_TYPE=REAL
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=deg
VAR_SI_CONVERSION=0.0;1.74533E-2;rad
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=3.600000E+02
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=ANGLE.VIEW_AZIMUTH
VAR_DESCRIPTION=the azimuth viewing direction of the instrument using north as the reference plane and increasing clockwise (0 for north, 90 for east and so on)
VAR_NOTES=.
VAR_DATA_TYPE=REAL
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=deg
VAR_SI_CONVERSION=0.0;1.74533E-2;rad
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=3.600000E+02
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=ANGLE.VIEW_ZENITH
VAR_DESCRIPTION=pointing zenith angle of the MAXDOAS)
VAR_NOTES=.
VAR_DATA_TYPE=REAL
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=deg
VAR_SI_CONVERSION=0.0;1.74533E-2;rad
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=1.800000E+02
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=LATITUDE
VAR_DESCRIPTION=Latitude of the effective air mass. Values are given for each altitude layer (ALTITUDE)
VAR_NOTES=sign convention: + for north and - for south
VAR_DATA_TYPE=REAL
VAR_SIZE=20;852
VAR_DEPEND=ALTITUDE;DATETIME
VAR_UNITS=deg
VAR_SI_CONVERSION=0.0;1.74533E-2;rad
VAR_VALID_MIN=-9.000000E+01
VAR_VALID_MAX=9.000000E+01
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=LONGITUDE
VAR_DESCRIPTION=Longitude of the effective air mass. Values are given for each altitude layer (ALTITUDE)
VAR_NOTES=sign convention: + for east and - for west
VAR_DATA_TYPE=REAL
VAR_SIZE=20;852
VAR_DEPEND=ALTITUDE;DATETIME
VAR_UNITS=deg
VAR_SI_CONVERSION=0.0;1.74533E-2;rad
VAR_VALID_MIN=-1.800000E+02
VAR_VALID_MAX=1.800000E+02
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=CLOUD.CONDITIONS
VAR_DESCRIPTION=Possible Values: clear-sky; thin clouds; thick clouds; broken clouds; [empty]. [empty] means that the cloud retrieval is not successful or not possible
VAR_NOTES=
VAR_DATA_TYPE=STRING
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=
VAR_SI_CONVERSION=
VAR_VALID_MIN=
VAR_VALID_MAX=
VAR_FILL_VALUE=
!
! Variable Attributes
VAR_NAME=AEROSOL.OPTICAL.DEPTH.TROPOSPHERIC_INDEPENDENT
VAR_DESCRIPTION=Tropospheric aerosol optical depth from AERONET-based QA4ECV AOD climatology. Wavelength:427 nm
VAR_NOTES=
VAR_DATA_TYPE=REAL
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=1
VAR_SI_CONVERSION=0.0;1.0;1
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=5.000000E+00
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=NO2.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS
VAR_DESCRIPTION=NO2 total tropospheric column retrieved using the AMF LUT approach
VAR_NOTES=.
VAR_DATA_TYPE=REAL
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=Pmolec cm-2
VAR_SI_CONVERSION=0.0;1.66054E-5;mol m-2
VAR_VALID_MIN=-1.000000E+02
VAR_VALID_MAX=1.000000E+03
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=NO2.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.RANDOM.STANDARD
VAR_DESCRIPTION=total random uncertainty on the retrieved total vertical columns of NO2 (off-axis)
VAR_NOTES=smoothing error is not included!
VAR_DATA_TYPE=REAL
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=Pmolec cm-2
VAR_SI_CONVERSION=0.0;1.66054E-5;mol m-2
VAR_VALID_MIN=-1.000000E+02
VAR_VALID_MAX=1.000000E+03
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=NO2.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.SYSTEMATIC.STANDARD
VAR_DESCRIPTION=total systematic uncertainty on the retrieved total vertical columns of NO2 (off-axis)
VAR_NOTES=.
VAR_DATA_TYPE=REAL
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=Pmolec cm-2
VAR_SI_CONVERSION=0.0;1.66054E-5;mol m-2
VAR_VALID_MIN=-1.000000E+02
VAR_VALID_MAX=1.000000E+03
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=NO2.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_APRIORI
VAR_DESCRIPTION=NO2 a priori vertical column derived from unscaled a priori partial column profile extracted from QA4ECV LUTs NO2 (off-axis)
VAR_NOTES=
VAR_DATA_TYPE=REAL
VAR_SIZE=852
VAR_DEPEND=DATETIME
VAR_UNITS=Pmolec cm-2
VAR_SI_CONVERSION=0.0;1.66054E-5;mol m-2
VAR_VALID_MIN=-1.000000E+02
VAR_VALID_MAX=1.000000E+03
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=NO2.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_AVK
VAR_DESCRIPTION=tropospheric vertical column averaging kernel for NO2 derived from Eskes and Boersma, ACP, 3, 1285-1291, 2003
VAR_NOTES=this averaging kernel multiplies the partial column vector in order to get smoothed total column
VAR_DATA_TYPE=REAL
VAR_SIZE=20;852
VAR_DEPEND=ALTITUDE;DATETIME
VAR_UNITS=1
VAR_SI_CONVERSION=0.0;1.0;1
VAR_VALID_MIN=-1.000000E+01
VAR_VALID_MAX=1.000000E+01
VAR_FILL_VALUE=-9.000000E+04
!
! Variable Attributes
VAR_NAME=NO2.COLUMN.PARTIAL_SCATTER.SOLAR.OFFAXIS_APRIORI
VAR_DESCRIPTION=Unscaled NO2 a priori partial column profile extracted from QA4ECV LUTs
VAR_NOTES=
VAR_DATA_TYPE=REAL
VAR_SIZE=20;852
VAR_DEPEND=ALTITUDE;DATETIME
VAR_UNITS=Pmolec cm-2
VAR_SI_CONVERSION=0.0;1.66054E-5;mol m-2
VAR_VALID_MIN=0.000000E+00
VAR_VALID_MAX=1.000000E+03
VAR_FILL_VALUE=-9.000000E+04
!
! End of output file created by IDLcr8ASCII
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