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wmo-im / BUFR4

BUFR edition 4
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New descriptor for OLCI classification and quality; BUFRCREX_CodeFlag_en_40.csv #210

Open marijanacrepulja opened 1 week ago

marijanacrepulja commented 1 week ago

Initial request

Proposal for the new BUFR descriptor to represent OLCI classification and quality. This is to support assimilation of the OLCI data in NWP models.

https://sentinels.copernicus.eu/documents/247904/4812102/S3IPF%20PDS%20004.1%20-%20i2r5%20-%20Product%20Data%20Format%20Specification%20-%20OLCI%20Level%201.pdf/0f4a2cab-171b-e240-8b7e-d4d6410db762

Amendment details

1. Add a new element in table B 0-40-081 for OLCI classification and quality F X Y ELEMENT NAME UNIT SCALE REFERENCE VALUE DATA WITH (bits)
0-40-081 OLCI Level 1 classification and quality Flag table 0 0 31
2. Add a new CODE/FLAG TABLE 0-40-081 for OLCI Level 1 classification and quality Bit No OLCI Level 1 classification and quality
1 Land
2 Coastline
3 Fresh inland water
4 Tidal regions
5 Preliminary Cloud
6 Stray light risk
7 Invalid
8 Cosmetic
9 Duplicated
10 Sun glint risk
11 Dubious
12 Saturated
13 Partly saturated
14 - 30 Reserved
All 31 Missing

Ocean and Land Colour Instrument (OLCI)

Comments

No response

Requestor(s)

Enter list of requestors.

Stakeholder(s)

Copernicus EU Copernicus Atmosphere Monitoring Service (CAMS)

Publication(s)

Example: Manual on Codes (WMO-No. 306), Volume I.2, BUFR, BUFRCREX_CodeFlag_en_40.csv

Expected impact of change

MEDIUM

Collaborators

No response

References

No response

Validation

No response

amilan17 commented 1 week ago

https://github.com/wmo-im/tt-tdcf/wiki/2024.10.15.tt.tdcf notes: