IASI_MDR_ENGINEERING_v4

binary record "IASI_MDR_ENGINEERING_v4"size: 94685
(format version 4)

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)"
31GCcsOffsetSondAvhrr
binary array[30, 4, 2]size: 1920
IASI sounder/AVHRR coregistration offset
binary doublesize: 8
unit: "degrees"
32GCcsOffsetSondIIS
binary array[30, 4, 2]size: 1920
IASI sounder/imager coregistration offset
binary doublesize: 8
unit: "degrees"
33GQisCcsQualIndex
binary array[30]size: 240
FOV sounder radiances analysis quality index
binary doublesize: 8
34GCcsFlagDateNOK
binary uint8size: 1
Flag for inconsistency between current date and ascending node
35GCcsRadAnalNbClass
binary array[30, 4]size: 480
Number of clases in the sounder FOV
binary int32size: 4
36GCcsFlagPostProcessing
binary array[30]size: 120
Post-processing flag
binary int32size: 4
37GCcsNonClassifRate
binary array[30]size: 240
Rate of unclassified points
binary doublesize: 8
38GCcsVarianceRate
binary array[30]size: 240
Standard deviation (1s) of the classified image
binary doublesize: 8
39GSsdWnShift
binary array[30, 4]size: 960
Spectral shift calculated for the spectral window
binary doublesize: 8
unit: "1/m"
40GSsdWnShiftQual
binary array[30, 4]size: 960
Quality index of calculated spectral shift
binary doublesize: 8
41GSsdFlagSpectralShiftNonQual
binary array[30, 4]size: 120
Quality flag of spectral shift determination
binary uint8size: 1
42GSssWnShiftMean
binary array[2, 4]size: 64
Mean spectral shift for 1 pixel during 1 IASI line
binary doublesize: 8
unit: "1/m"
43GSssWnShiftMeanQual
binary array[2, 4]size: 64
Quality index of mean spectral shift for each PN and CCD
binary doublesize: 8
44GSssFlagNonSelPix
binary array[2, 4]size: 8
Flag for pixel not selected
binary uint8size: 1
45GSssFlagDateNOK
binary uint8size: 1
Flag for inconsistency between current date and ascending node
46GlaxAxeY
binary array[2]size: 16
Y coordinates of interferometric axis
binary doublesize: 8
unit: "degrees"
47GlaxAxeZ
binary array[2]size: 16
Z coordinates of interferometric axis
binary doublesize: 8
unit: "degrees"
48GlaxFlagAxeNonQual
binary array[2]size: 2
Interferometric axis determination quality flag
binary uint8size: 1
49GlaxAxeQual
binary array[2]size: 16
Interferometric axis position quality flag
binary doublesize: 8
50GlaxAxeRes
binary array[2]size: 16
Verisimilitude index of the measure/model shift
binary doublesize: 8
unit: "degrees"
51GFaxAxeY
binary array[2]size: 16
Y filtered coordinates of interferometric axis
binary doublesize: 8
unit: "degrees"
52GFaxAxeZ
binary array[2]size: 16
Z filtered coordinates of interferometric axis
binary doublesize: 8
unit: "degrees"
53GFaxFlagAxeNonQual
binary array[2]size: 2
Interferometric axis filtered position quality flag
binary uint8size: 1
54GFaxAxeRes
binary array[2]size: 16
Filtering quality index
binary doublesize: 8
unit: "degrees"
55GIsfFlagPdsNonValid
binary array[2]size: 2
Interpolation weight validity flag
binary uint8size: 1
56GIccRadCalOffsetImag
binary array[64, 64]size: 8192
Offset coefficient of image radiometric calibration
binary int16size: 2
57GlccRadCalSlopeImag
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)
58GlccFlagInit
binary uint8size: 1
Indicator of the initiaisation of the radiometric calibration
59GQisFlagQual
binary array[30, 4]size: 120
Quality flag for the system
binary uint8size: 1
60GQisQualIndex
binary array[30, 4]size: 960
Quality index for the sounder products
binary doublesize: 8
61GQisQualIndexIIS
binary array[30]size: 240
Quality index for the IIS imager products
binary doublesize: 8
62GQisQualIndexLoc
binary array[30, 4]size: 960
Geometric Quality index for the sounder products
binary doublesize: 8
63GQisQualIndexRad
binary array[30, 4]size: 960
Radiometric Quality index for the sounder products
binary doublesize: 8
64GQisQualIndexSpect
binary array[30, 4]size: 960
Spectral Quality index for the sounder products
binary doublesize: 8
65MMcxNoiseCalRad
binary array[30, 4, 28]size: 13440
Noise of complex radiometric calibration
binary floatsize: 4
unit: "K"
66MMcxBiasCalRad
binary array[30, 4, 28]size: 13440
Bias of complex radiometric calibration
binary floatsize: 4
unit: "K"
67MMcxFlagNoiseCalRad
binary array[30, 4]size: 120
Flag for radiometric calibration noise threshold crossing
binary uint8size: 1
68MMcxFlagBlasCalRad
binary array[30, 4]size: 120
Flag for radiometric calibration bias threshold crossing
binary uint8size: 1
69MMcxCoeffCalRad
binary array[30, 4, 3]size: 2880
Error coefficient for radiometric calibration
binary doublesize: 8
70MDptVarImagMax
binary doublesize: 8
Maximum value of the pseudo-variance in the IIS image
71MDptVarImagMean
binary doublesize: 8
Mean value of the pseudo-variance in the IIS image
72MDptPixQual
binary doublesize: 8
Quality index for the imager
73GHecFlagDateNOK
binary uint8size: 1
Flag for inconsistency between current date and ascending node
74Data_PX
binary array[30, 30, 4]size: 7200
Words 4 to 31 and words 150 to 151 of PC packet
binary int16size: 2
75Data_IP
binary array[21, 34, 4]size: 5712
Words 4 to 22 and 32 bits for the equailization counter
binary int16size: 2
76GOPSFlaPixMiss
binary array[30, 4]size: 120
Flag for degraded mode: sounder-pixel is temporarily missing
binary uint8size: 1
77GOPSFlaDataGap
binary uint8size: 1
Flag for degraded mode: spectral gap
78GOPSFltIsrfemOff
binary array[30]size: 30
Flag for degraded mode: ISRFEM chain not activated for this SN number
binary uint8size: 1
79GOPSDatIsrfemOff
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"
80GOPSFItBandMiss
binary array[30]size: 30
Flag for degraded mode: spectral band is temporarily missing
binary uint8size: 1
81GOPSDatBandMiss
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"
82GOPSFltBBTMiss
binary uint8size: 1
Flag for degraded mode: black body temperature is temporarily missing
83GOPSDatBBTMiss
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"
84GOPSFltImgEWMiss
binary array[30]size: 30
Flag for degraded mode: one operational image is temporarily missing
binary uint8size: 1
85GOPSDatImgEWMiss
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"
86GOPSFltImgBBMiss
binary uint8size: 1
Flag for degraded mode: one black body image is temporarily missing
87GOPSDatImgBBMiss
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"
88GOPSFltImgCSMiss
binary uint8size: 1
Flag for degraded mode: one cold space image is temporarily missing
89GOPSDatImgCSMiss
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"
90GOPSFlaIISCalibMiss
binary array[4]size: 4
Flags of availability of the 4 calibration images (32, 33, 35 and 36)
binary uint8size: 1
91GOPSFltRadAvhrrMiss
binary array[30]size: 30
Flag for degraded mode: AVHRR radiances are temporarily missing
binary uint8size: 1
92GOPSDatRadAvhrrMiss
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"
93GOPSFlagPacketVPMiss
binary array[5]size: 5
Flag for degraded mode: one VP instrument packet is missing
binary uint8size: 1
94GOPSFlagPacketAPMiss
binary uint8size: 1
Flag for degraded mode: one AP instrument packet is missing
95GOPSFlagPacketPXMiss
binary array[30, 4]size: 120
Flag for degraded mode: one PX instrument packet is missing
binary uint8size: 1
96GOPSFlagPacketIPMiss
binary array[34]size: 34
Flag for degraded mode: one IP instrument packet is missing
binary uint8size: 1
97GOPSFlaGeoAvhrrMiss
binary array[30]size: 30
Flag for degraded case of AVHRR geolocalisation data
binary uint8size: 1