| 040197 |
Satellite manoeuvre indicator
| Code/Flag Figure |
Description |
Status |
|
0
|
The platform is not undergoing a manoeuvre
|
|
|
1
|
The platform is undergoing a manoeuvre, nominal processing
|
|
|
2
|
The platform is undergoing a manoeuvre, no processing Reserved
|
|
|
7
|
Missing value
|
|
|
| 040216 |
General retrieval quality flag for SO2
| Code/Flag Figure |
Description |
Status |
|
9
|
Default value
|
|
|
11
|
T/P from forecasts in the absence of IASI L2 products
|
|
|
| 040230 |
Cloud formation and height assignment(Modified)
| Code/Flag Figure |
Description |
Status |
|
1
|
Cloud products retrieved with the χ2 method.
|
|
|
2
|
Cloud products retrieved with the CO2-slicing.
|
|
|
3
|
Height assignment performed with statistical first guess retrieval.
|
|
|
4
|
Height assignment performed with NWP forecasts.
|
|
|
| 040231 |
Cloudiness summary (replacement of 0-40-193)
| Code/Flag Figure |
Description |
Status |
|
1
|
The IASI IFOV is clear
|
|
|
2
|
Small cloud contamination possible
|
|
|
3
|
The IASI IFOV is partially covered by clouds
|
|
|
4
|
High or full cloud coverage
|
|
|
7
|
Missing value
|
|
|
| 040232 |
Validation flag for IASI level 1 product (modified)
| Code/Flag Figure |
Description |
Status |
|
0
|
The IASI measurements and side information are available and of good quality for L2 processing
|
|
|
1
|
The IASI L1c products are of degraded quality according to IASI L1c flags, no L2 processing.
|
|
|
2
|
Quality control indicates that the IASI L1c data are of degraded quality (not indicated by the IASI L1c flags), no L2 processing.
|
|
|
7
|
Missing value
|
|
|
| 040233 |
Validation flag of AMSUA level 1 data flow
| Code/Flag Figure |
Description |
Status |
|
0
|
The expected AMSU measurements are available, of good quality and collocated with IASI for processing.
|
|
|
1
|
AMSU-A data are available but of degraded quality (according to AMSU L1 flags or QC tests) and not used for processing.
|
|
|
2
|
No coincident (time and space) AMSU measurements available for processing.
|
|
|
7
|
Missing value
|
|
|
| 040234 |
Cloud tests executed and results
| Code/Flag Figure |
Description |
Status |
|
4
|
IASI cloud optical thickness indicates a cloud.
|
|
|
5
|
IASI cloud optical thickness computed.
|
|
|
6
|
AVHRR heterogeneity test indicates a cloud.
|
|
|
7
|
AVHRR heterogeneity test executed.
|
|
|
8
|
IASI-AVHRR ANN cloud test indicates a cloud.
|
|
|
9
|
IASI-AVHRR ANN cloud test executed.
|
|
|
10
|
AVHRR integrated cloud fraction indicates a cloud.
|
|
|
11
|
AVHRR integrated cloud fraction assessed.
|
|
|
12
|
AMSU cloud test indicates a cloud.
|
|
|
13
|
AMSU cloud test executed.
|
|
|
14
|
IASI Window cloud test indicates a cloud.
|
|
|
15
|
IASI Window cloud test executed.
|
|
|
| 040235 |
Retrieval initialisation
| Code/Flag Figure |
Description |
Status |
|
5
|
MHS included
|
|
|
6
|
AMSU included
|
|
|
7
|
IASI included
|
|
|
| 040236 |
Convergence of the iterative retrieval
| Code/Flag Figure |
Description |
Status |
|
0
|
OEM not attempted
|
|
|
1
|
OEM aborted because first guess residuals too high
|
|
|
2
|
The minimisation did not converge, sounding rejected
|
|
|
3
|
The minimisation did not converge, sounding accepted
|
|
|
4
|
The minimisation converged but sounding rejected
|
|
|
5
|
The minimisation converged, sounding accepted
|
|
|
7
|
Missing value
|
|
|
| 040237 |
Validation flag of MHS level 1 data flow
| Code/Flag Figure |
Description |
Status |
|
0
|
The expected MHS measurements are available, of good quality and collocated with IASI for processing.
|
|
|
1
|
MHS data are available but of degraded quality (according to MHS L1 flags or QC tests) and not used for processing.
|
|
|
2
|
No coincident (time and space) MHS measurements available for processing.
|
|
|
7
|
Missing value
|
|
|
| 040238 |
Validation flag of NWP forecast
| Code/Flag Figure |
Description |
Status |
|
0
|
The expected NWP forecasts are available, of good quality and collocated with IASI for processing.
|
|
|
1
|
The expected NWP forecasts are available but of suspect quality, not used for processing.
|
|
|
2
|
No coincident NWP forecasts available for processing.
|
|
|
7
|
Missing value
|
|
|
| 040239 |
Indication of superadiabatic and supersaturation in final retrieval
| Code/Flag Figure |
Description |
Status |
|
4
|
Supersaturation conditions in the OEM retrieval
|
|
|
5
|
Superadiabatic conditions in the OEM retrieval
|
|
|
6
|
Supersaturation conditions in the first guess
|
|
|
7
|
Superadiabatic conditions in the first guess
|
|
|
| 040243 |
IASI CO retrieval flags
| Code/Flag Figure |
Description |
Status |
|
0
|
An error has been detected
|
|
|
1
|
Message from L1
|
|
|
2
|
Message from L2
|
|
|
3
|
Message from ancillary data
|
|
|
4
|
Message from fitting procedure
|
|
|
8
|
Quality flag
|
|
|
9
|
Level 2 “from linear regression” (F_Qual), report a pixel where L2 are not full trusted
|
|
|
10
|
Empty field or data
|
|
|
11
|
Missing surface pressure value
|
|
|
12
|
Radiance filtering
|
|
|
13
|
Polar regions
|
|
|
14
|
Location in the night
|
|
|
15
|
Negative altitude
|
|
|
16
|
Cloud covered scene
|
|
|
17
|
Scene above the sea
|
|
|
18
|
Scene above desert
|
|
|
19
|
Skin temperature
|
|
|
20
|
Skin temperature differential
|
|
|
21
|
Spectral line contrast too weak
|
|
|
22
|
Maximum number of iterations exceeded
|
|
|
23
|
Negative partial columns
|
|
|
24
|
Matrix ill conditioned
|
|
|
25
|
Fit diverged
|
|
|
26
|
Error in gsl usage
|
|
|
27
|
Residuals “biased”
|
|
|
28
|
Residuals “sloped”
|
|
|
29
|
Residuals rms large
|
|
|
30
|
Weird averaging kernels
|
|
|
31
|
Ice presence detected
|
|
|
| 040252 |
Retrieval flags part 1 processing and inputs potential errors
| Code/Flag Figure |
Description |
Status |
|
1
|
An error has been detected
|
|
|
2
|
Message from L1
|
|
|
3
|
Message from L2
|
|
|
4
|
Message from ancillary data
|
|
|
5
|
Message from fitting procedure
|
|
|
6
|
File opening
|
|
|
7
|
File reading
|
|
|
8
|
Quality flag
|
|
|
9
|
Level 2 "from linear regression"(F_Qual), report a pixel where L2 are not fully trusted
|
|
|
10
|
Empty field or data
|
|
|
11
|
Missing surface pressure value
|
|
|
12
|
Radiance filtering
|
|
|
| 040253 |
Retrieval flags part 2 diagnostics on the retrieval
| Code/Flag Figure |
Description |
Status |
|
1
|
Radiance filtering
|
|
|
2
|
Polar regions
|
|
|
3
|
Location in the night
|
|
|
4
|
Negative altitude Surface below mean sea level
|
|
|
5
|
Cloud covered scene
|
|
|
6
|
Scene above the sea
|
|
|
7
|
Scene above desert
|
|
|
8
|
Skin temperature
|
|
|
9
|
Skin temperature differential
|
|
|
10
|
Spectral line contrast too weak
|
|
|
11
|
Maximum number of iterations exceeded
|
|
|
12
|
Negative partial columns
|
|
|
13
|
Matrix ill conditioned
|
|
|
14
|
Fit diverged
|
|
|
15
|
Error in gsl usage
|
|
|
16
|
Residuals “biased”
|
|
|
17
|
Residuals “sloped”
|
|
|
18
|
Residuals rms large
|
|
|
19
|
Weird averaging kernels
|
|
|
20
|
Ice presence detected
|
|
|
| 048004 |
Cloud index
| Code/Flag Figure |
Description |
Status |
|
1
|
1st low cloud
|
|
|
2
|
2nd low cloud
|
|
|
3
|
3rd low cloud
|
|
|
4
|
1st medium cloud
|
|
|
5
|
2nd medium cloud
|
|
|
6
|
3rd medium cloud
|
|
|
7
|
1st high cloud
|
|
|
8
|
2nd high cloud
|
|
|
255
|
missing
|
|
|
| 048006 |
Cloud phase
| Code/Flag Figure |
Description |
Status |
|
0
|
unknown
|
|
|
1
|
water
|
|
|
2
|
ice
|
|
|
3
|
mixed
|
|
|
7
|
missing
|
|
|
| 040213 |
Ocean product quality flag
| Code/Flag Figure |
Description |
Status |
|
0
|
CLW, WVC, SSW and SST quality OK
|
|
|
1
|
CLW, WVC and SSW OK but SST not.
|
|
|
2
|
CLW, WVC and SST OK but SSW not.
|
|
|
3
|
CLW and WVC OK but SST and SSW not.
|
|
|
4
|
CLW, SST and SSW OK but WVC not.
|
|
|
5
|
CLW and SSW OK but SST and WVC not.
|
|
|
6
|
CLW and SST OK but WVC and SSW not
|
|
|
7
|
CLW OK but , WVC, SSW and SST not.
|
|
|
8
|
WVC, SSW and SST OK but CLW not.
|
|
|
9
|
SSW and SST OK but WVC and CLW not.
|
|
|
10
|
WVC and SST OK but SSW and CLW not.
|
|
|
11
|
WVC OK but SST, SSW and CLW not.
|
|
|
12
|
SST and SSW OK but CLW and WVC not.
|
|
|
13
|
SSW OK but SST, CLW and WVC not.
|
|
|
14
|
SST O but SSW, CLW and WVC not
|
|
|
15
|
CLW, WVC, SSW and SST quality not OK
|
|
|
255
|
Missing value
|
|
|
| 040214 |
Ocean summary quality flag
|
| 040215 |
Replacement ocena product quality flag table - not to be published, based on 040213
| Code/Flag Figure |
Description |
Status |
|
1
|
Sea surface temperature not OK
|
|
|
2
|
Sea surface wind speed not OK
|
|
|
3
|
Atmospheric water vapour content not OK
|
|
|
4
|
Cloud liquid water content not OK
|
|
|