IASI_MDR_ENGINEERING_v6

binary record "IASI_MDR_ENGINEERING_v6"size: 126669
(format version 6)

idfield namedefinition
0RECORD_HEADER
binary record "REC_HEAD"size: 20
1BIMSBBT
binary doublesize: 8
Black Body temperature

unit: "K"
2GFtbFilteredBBT
binary doublesize: 8
Filtered Black Body temperature

unit: "K"
3GEPSIdConf_Line
binary record "IASI_L1_GEPSIdConf"size: 32
4GEPSIasiMode
binary record "IASI_GEPSIasiMode"size: 4
5GCcsConfAvhrrChannel
binary array[30, 6]size: 720
Avhrr channel configuration
binary recordsize: 4
Avhrr channel configuration

idfield namedefinition
0spare_1
binary bytessize: 3:6
Unused

hidden: true
1Availability
binary uint8size: 0:2
Availability (00 = AVHRR channels not available, 10 = AVHRR channels available, 01 = AVHRR channels transition between available and not available channels)
6GEPSGranulNumber
binary int32size: 4
Granule Number
7GEPSDatlasi
binary array[30]size: 180
Date of IASI measure (corrected UTC)
binary timesize: 6
unit: "s since 2000-01-01"

value: float(./days) * 86400 + float(./milliseconds) / 1000
binary recordsize: 6
EPS short cds

idfield namedefinition
0days
binary uint16size: 2
days since January 1st, 2000 (must be positive)

unit: "days since 2000-01-01"
1milliseconds
binary uint32size: 4
milliseconds since start of day

unit: "1e-3 s"
8GEPSOPSProcessingMode
binary record "IASI_L1_GEPSOPSProcessingMode"size: 4
9GEPS_SP
binary array[30]size: 120
Scan position for all observational targets
binary int32size: 4
10GEPS_CCD
binary array[30]size: 30
Corner cube direction for all observational targets
binary uint8size: 1
11GGeoSubSatellitePosition
binary array[2]size: 16
Geodetic position of the centre of IIS at image number 15 (approximation of subsatellite position)
binary doublesize: 8
unit: "degrees"
12GEPSOPSFlagNan
binary uint8size: 1
This flag is raised when a Nan error has occured during the processing
13GEPSEndEclipseTime
binary timesize: 6
Date of the end of the previous satellite eclipse

unit: "s since 2000-01-01"

value: float(./days) * 86400 + float(./milliseconds) / 1000
binary recordsize: 6
EPS short cds

idfield namedefinition
0days
binary uint16size: 2
days since January 1st, 2000 (must be positive)

unit: "days since 2000-01-01"
1milliseconds
binary uint32size: 4
milliseconds since start of day

unit: "1e-3 s"
14GSmeTScan
binary doublesize: 8
Estimated temperature of the scanning miror

unit: "K"
15GSmeFlagDateNOK
binary uint8size: 1
Flag for inconsistency between current date and ascending node
16GFtbBBTRes
binary doublesize: 8
Quality index for the filtering of the black-body temperature
17GFtbFlagBBTNonQual
binary uint8size: 1
Quality flag of the black-body temperature
18GEPS_LN
binary int32size: 4
Number of the IASI line since the beginning of the dump
19GDocFlagUnderOverFlow
binary array[30, 4]size: 120
Indicates that there is an under or an over-flow
binary uint8size: 1
20GDocNbUnderFlow
binary array[30, 4]size: 480
Number of underflow occurred during spectra decoding
binary int32size: 4
21GDocNbOverFlow
binary array[30, 4]size: 480
Number of overflow occurred during spectra decoding
binary int32size: 4
22GDocPosUnderFlow
binary array[30, 4, 3]size: 1440
Buffer of 3 positions of underflow occurred during spectra decoding
binary int32size: 4
23GDocPosOverFlow
binary array[30, 4, 3]size: 1440
Buffer of 3 positions of overflow occurred during spectre decoding
binary int32size: 4
24BCodSpecVerlf
binary array[4320]size: 8640
Full bit stream of IASI coded level 0 data (i.e. full spectra) data corresponding to VDS (verification data selection)
binary int16size: 2
unit: "W/(m2.sr.1/m)"
25GlacOffsetIISAvhrr
binary array[30, 2]size: 480
IASI imager AVHRR imager coregistration offset
binary doublesize: 8
26GlacCorrelQual
binary array[30]size: 240
Correlation quality index
binary doublesize: 8
27GlacPosMaxQual
binary array[30]size: 240
Quality index of maximum correlation position
binary doublesize: 8
28GlacFlagCoregNonValid
binary array[30]size: 30
Flag for imagers IASI/AVHRR non coregistration
binary uint8size: 1
29GlacFlagCoregNonQual
binary array[30]size: 30
Flag for imagers IASI/AVHRR non coregistration
binary uint8size: 1
30GIacVarImagIIS
binary array[30]size: 240
Variance of IIS image
binary doublesize: 8
unit: "W/(m2.sr.1/m)"
31GIacAvgImagIIS
binary array[30]size: 240
Average of IIS image
binary doublesize: 8
unit: "W/(m2.sr.1/m)"
32GEUMAvhrr1BCldFrac
binary array[30, 4]size: 120
Cloud fraction in IASI FOV from AVHRR 1B in IASI FOV
binary uint8size: 1
unit: "%"
33GEUMAvhrr1BLandFrac
binary array[30, 4]size: 120
Land and Coast fraction in IASI FOV from AVHRR 1B
binary uint8size: 1
unit: "%"
34GEUMAvhrr1BQual
binary array[30, 4]size: 120
Quality indicator for cloud and Land and Coast fraction
binary uint8size: 1
35GCcsOffsetSondAvhrr
binary array[30, 4, 2]size: 1920
IASI sounder/AVHRR coregistration offset
binary doublesize: 8
unit: "degrees"
36GCcsOffsetSondIIS
binary array[30, 4, 2]size: 1920
IASI sounder/imager coregistration offset
binary doublesize: 8
unit: "degrees"
37GQisCcsQualIndex
binary array[30]size: 240
FOV sounder radiances analysis quality index
binary doublesize: 8
38GCcsFlagDateNOK
binary uint8size: 1
Flag for inconsistency between current date and ascending node
39GCcsAvhrrPseudoChn
binary array[30, 4, 4]size: 1920
Radiance from AVHRR pseudo ch 4 and 5 and IASI based AVHRR pseudo ch 4 and 5
binary floatsize: 4
unit: "W/(m2.sr.1/m)"
40GCcsRadAnalNbClass
binary array[30, 4]size: 480
Number of clases in the sounder FOV
binary int32size: 4
41GCcsFlagPostProcessing
binary array[30]size: 120
Post-processing flag
binary int32size: 4
42GCcsNonClassifRate
binary array[30]size: 240
Rate of unclassified points
binary doublesize: 8
43GCcsVarianceRate
binary array[30]size: 240
Standard deviation (1s) of the classified image
binary doublesize: 8
44GSsdConverFlag
binary array[30, 4]size: 120
Flag for the convergence of the spectral shift algorithm
binary uint8size: 1
45GSsdWnShift
binary array[30, 4]size: 960
Spectral shift calculated for the spectral window
binary doublesize: 8
unit: "1/m"
46GSsdWnShiftQual
binary array[30, 4]size: 960
Quality index of calculated spectral shift
binary doublesize: 8
47GSsdFlagSpectralShiftNonQual
binary array[30, 4]size: 120
Quality flag of spectral shift determination
binary uint8size: 1
48GSssWnShiftMean
binary array[2, 4]size: 64
Mean spectral shift for 1 pixel during 1 IASI line
binary doublesize: 8
unit: "1/m"
49GSssWnShiftMeanQual
binary array[2, 4]size: 64
Quality index of mean spectral shift for each PN and CCD
binary doublesize: 8
50GSssFlagNonSelPix
binary array[2, 4]size: 8
Flag for pixel not selected
binary uint8size: 1
51GSssFlagDateNOK
binary uint8size: 1
Flag for inconsistency between current date and ascending node
52GlaxAxeY
binary array[2]size: 16
Y coordinates of interferometric axis
binary doublesize: 8
unit: "degrees"
53GlaxAxeZ
binary array[2]size: 16
Z coordinates of interferometric axis
binary doublesize: 8
unit: "degrees"
54GlaxFlagAxeNonQual
binary array[2]size: 2
Interferometric axis determination quality flag
binary uint8size: 1
55GlaxAxeQual
binary array[2]size: 16
Interferometric axis position quality flag
binary doublesize: 8
56GlaxAxeRes
binary array[2]size: 16
Verisimilitude index of the measure/model shift
binary doublesize: 8
unit: "degrees"
57GFaxAxeY
binary array[2]size: 16
Y filtered coordinates of interferometric axis
binary doublesize: 8
unit: "degrees"
58GFaxAxeZ
binary array[2]size: 16
Z filtered coordinates of interferometric axis
binary doublesize: 8
unit: "degrees"
59GFaxFlagAxeNonQual
binary array[2]size: 2
Interferometric axis filtered position quality flag
binary uint8size: 1
60GFaxAxeRes
binary array[2]size: 16
Filtering quality index
binary doublesize: 8
unit: "degrees"
61GIsfFlagPdsNonValid
binary array[2]size: 2
Interpolation weight validity flag
binary uint8size: 1
62GIccRadCalOffsetImag
binary array[64, 64]size: 8192
Offset coefficient of image radiometric calibration
binary int16size: 2
63GlccRadCalSlopeImag
binary array[64, 64]size: 16384
Slope coefficient of image radiometric calibration
binary int32 (double)size: 4
unit: "1e-14 W/(m2.sr.1/m)"

converted unit: "W/(m2.sr.1/m)" (multiply by 1/100000000000000)
64GlccFlagInit
binary uint8size: 1
Indicator of the initiaisation of the radiometric calibration
65GQisFlagQual
binary array[30, 4, 3]size: 360
Quality flag for the system
binary uint8size: 1
66GQisFlagQualDetailed
binary array[30, 4]size: 240
Detailed quality flag for the system
binary uint16size: 2
67GQisQualIndex
binary array[30, 4]size: 960
Quality index for the sounder products
binary doublesize: 8
68GQisQualIndexIIS
binary array[30]size: 240
Quality index for the IIS imager products
binary doublesize: 8
69GQisQualIndexLoc
binary array[30, 4]size: 960
Geometric Quality index for the sounder products
binary doublesize: 8
70GQisQualIndexRad
binary array[30, 4]size: 960
Radiometric Quality index for the sounder products
binary doublesize: 8
71GQisQualIndexSpect
binary array[30, 4]size: 960
Spectral Quality index for the sounder products
binary doublesize: 8
72MHipNZpdInterPixel
binary array[34, 4]size: 272
NZPD position differences
binary int16size: 2
73MHipFlagInterPixNzpdNonQual
binary array[34, 4]size: 272
NZPD position differences quality flag
binary int16size: 2
74MMcxNoiseCalRad
binary array[30, 4, 28]size: 13440
Noise of complex radiometric calibration
binary floatsize: 4
unit: "K"
75MMcxBiasCalRad
binary array[30, 4, 28]size: 13440
Bias of complex radiometric calibration
binary floatsize: 4
unit: "K"
76MMcxFlagNoiseCalRad
binary array[30, 4]size: 120
Flag for radiometric calibration noise threshold crossing
binary uint8size: 1
77MMcxFlagBlasCalRad
binary array[30, 4]size: 120
Flag for radiometric calibration bias threshold crossing
binary uint8size: 1
78MMcxCoeffCalRad
binary array[30, 4, 3]size: 2880
Error coefficient for radiometric calibration
binary doublesize: 8
79MDptVarImagMax
binary doublesize: 8
Maximum value of the pseudo-variance in the IIS image
80MDptVarImagMean
binary doublesize: 8
Mean value of the pseudo-variance in the IIS image
81MDptPixQual
binary doublesize: 8
Quality index for the imager
82GHecFlagDateNOK
binary uint8size: 1
Flag for inconsistency between current date and ascending node
83Data_PX
binary array[148, 30, 4]size: 35520
Words 4 to 151 of PX packet
binary int16size: 2
84Data_IP
binary array[19, 34, 4]size: 5168
Words 4 to 22
binary int16size: 2
85EqualizationCounter
binary array[2, 34, 4]size: 544
32 bits for the equailization counte
binary int16size: 2
86GOPSFlaPixMiss
binary array[30, 4]size: 120
Flag for degraded mode: sounder-pixel is temporarily missing
binary uint8size: 1
87GOPSFlaDataGap
binary uint8size: 1
Flag for degraded mode: spectral gap
88GOPSFltIsrfemOff
binary array[30]size: 30
Flag for degraded mode: ISRFEM chain not activated for this SN number
binary uint8size: 1
89GOPSDatIsrfemOff
binary timesize: 6
Apparation date of ISrfemOff degraded case

unit: "s since 2000-01-01"

value: float(./days) * 86400 + float(./milliseconds) / 1000
binary recordsize: 6
EPS short cds

idfield namedefinition
0days
binary uint16size: 2
days since January 1st, 2000 (must be positive)

unit: "days since 2000-01-01"
1milliseconds
binary uint32size: 4
milliseconds since start of day

unit: "1e-3 s"
90GOPSFItBandMiss
binary array[30]size: 30
Flag for degraded mode: spectral band is temporarily missing
binary uint8size: 1
91GOPSDatBandMiss
binary timesize: 6
Apparation date of BandMiss degraded case

unit: "s since 2000-01-01"

value: float(./days) * 86400 + float(./milliseconds) / 1000
binary recordsize: 6
EPS short cds

idfield namedefinition
0days
binary uint16size: 2
days since January 1st, 2000 (must be positive)

unit: "days since 2000-01-01"
1milliseconds
binary uint32size: 4
milliseconds since start of day

unit: "1e-3 s"
92GOPSFltBBTMiss
binary uint8size: 1
Flag for degraded mode: black body temperature is temporarily missing
93GOPSDatBBTMiss
binary timesize: 6
Apparation date of BBTMiss degraded case

unit: "s since 2000-01-01"

value: float(./days) * 86400 + float(./milliseconds) / 1000
binary recordsize: 6
EPS short cds

idfield namedefinition
0days
binary uint16size: 2
days since January 1st, 2000 (must be positive)

unit: "days since 2000-01-01"
1milliseconds
binary uint32size: 4
milliseconds since start of day

unit: "1e-3 s"
94GOPSFltImgEWMiss
binary array[30]size: 30
Flag for degraded mode: one operational image is temporarily missing
binary uint8size: 1
95GOPSDatImgEWMiss
binary timesize: 6
Apparation date of ImgEWMiss degraded case

unit: "s since 2000-01-01"

value: float(./days) * 86400 + float(./milliseconds) / 1000
binary recordsize: 6
EPS short cds

idfield namedefinition
0days
binary uint16size: 2
days since January 1st, 2000 (must be positive)

unit: "days since 2000-01-01"
1milliseconds
binary uint32size: 4
milliseconds since start of day

unit: "1e-3 s"
96GOPSFltImgBBMiss
binary uint8size: 1
Flag for degraded mode: one black body image is temporarily missing
97GOPSDatImgBBMiss
binary timesize: 6
Apparation date of ImgBBMiss degraded case

unit: "s since 2000-01-01"

value: float(./days) * 86400 + float(./milliseconds) / 1000
binary recordsize: 6
EPS short cds

idfield namedefinition
0days
binary uint16size: 2
days since January 1st, 2000 (must be positive)

unit: "days since 2000-01-01"
1milliseconds
binary uint32size: 4
milliseconds since start of day

unit: "1e-3 s"
98GOPSFltImgCSMiss
binary uint8size: 1
Flag for degraded mode: one cold space image is temporarily missing
99GOPSDatImgCSMiss
binary timesize: 6
Apparation date of ImgCSMiss degraded case

unit: "s since 2000-01-01"

value: float(./days) * 86400 + float(./milliseconds) / 1000
binary recordsize: 6
EPS short cds

idfield namedefinition
0days
binary uint16size: 2
days since January 1st, 2000 (must be positive)

unit: "days since 2000-01-01"
1milliseconds
binary uint32size: 4
milliseconds since start of day

unit: "1e-3 s"
100GOPSFlaIISCalibMiss
binary array[4]size: 4
Flags of availability of the 4 calibration images (32, 33, 35 and 36)
binary uint8size: 1
101GOPSFltRadAvhrrMiss
binary array[30]size: 30
Flag for degraded mode: AVHRR radiances are temporarily missing
binary uint8size: 1
102GOPSDatRadAvhrrMiss
binary timesize: 6
Apparation date of RadAvhrrMiss degraded case

unit: "s since 2000-01-01"

value: float(./days) * 86400 + float(./milliseconds) / 1000
binary recordsize: 6
EPS short cds

idfield namedefinition
0days
binary uint16size: 2
days since January 1st, 2000 (must be positive)

unit: "days since 2000-01-01"
1milliseconds
binary uint32size: 4
milliseconds since start of day

unit: "1e-3 s"
103GOPSFlagPacketVPMiss
binary array[5]size: 5
Flag for degraded mode: one VP instrument packet is missing
binary uint8size: 1
104GOPSFlagPacketAPMiss
binary uint8size: 1
Flag for degraded mode: one AP instrument packet is missing
105GOPSFlagPacketPXMiss
binary array[30, 4]size: 120
Flag for degraded mode: one PX instrument packet is missing
binary uint8size: 1
106GOPSFlagPacketIPMiss
binary array[34]size: 34
Flag for degraded mode: one IP instrument packet is missing
binary uint8size: 1
107GOPSFlaGeoAvhrrMiss
binary array[30]size: 30
Flag for degraded case of AVHRR geolocalisation data
binary uint8size: 1