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Teleconference.02.May.2024

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Anna Milan edited this page May 2, 2024 · 30 revisions

Task Team on Table Driven Code Forms (TT-TDCF)

Teleconference

  • 2 May 13-14:30h UTC

Agenda

  1. Opening and approval of agenda
  2. Secretariat updates
  3. Review of GRIB proposals
  4. Review of BUFR proposals
  5. Review of Common Code Tables proposals
  6. Review other proposals (if time permits)
  7. AOB

Notes

Fast-track 2024-2 proposals

All notes are in the comment section of each issue.

GRIB2

  1. new precipitation type flag in Code Table 4.201 #238
  2. new mixed layer depth parameter in Code Table 4.2, Discipline 10 #244 - agreed, Sibylle
  3. Deprecate template 4.44, create rectified version as template 4.50 #245 - Sebastien - in discussion
  4. Additional Anomalies Templates #246
  5. Code table 4.9: add an entry to encode a probability #247
  6. Code table 4.101 #248
  7. Code table 1.4, 4.3 and 4.6 #249
  8. Code table 4.2 and 4.238 #250

BUFR4

  1. BUFR Table D 10, New BUFR template for satellite reflectance #158 - Sibylle/Marijana
  2. new code figure for BUFR Table B 0-02-080 #197 - Jeff
  3. New BUFR Template for Snow Surface Temperature #198 - Charles Fierz - in discussion
  4. Change to reporting of radiosonde winds near the poles #200 - Bruce Ingleby - agreed

CCT

  1. CCT 05 request to EUMETSAT, ESA, EC to identify CO2M-A satellite #161 - Simon/Marijana
  2. new CCT C-1/11, C-5 and C-8 entries for commercial providers of radio occultation data #195 - Jeff
  3. new CCT C-13 entry for long-duration balloon observations #196 - Jeff

Other issues to discuss if time is available/as needed

  1. Retirement of CREX #180 - Anna - done- approved by INFCOM-3
  2. Move CCT-06 into the GitHub repository (Units) #162 - Anna
  3. Divide CodeFlag_4_2.csv into multiple files #163 - Anna/Sebvi
  4. map GRIB to ISO 19111 #187 - dependent on codes registry publication
  5. Additional entry of length or number of octets in GRIB2_Template_ csv-files #219 - Sybille - to discuss between fast-tracks
  6. Register GRIB with IANA #175 - need help registering
  7. Register BUFR with IANA #140 - need help registering
  8. Create GH actions to generate machine readable codes #242
  9. Update GitHub actions #199
  10. Update GitHub actions #197
  11. Update broken links on WMO Community website #165 - Anna
  12. Publish BUFR, GRIB and CCT codes to the WMO Codes Registry #171 - in progress, need help

Schedule for FT2024-2

  • 26 June - Complete validations of proposals
  • 15 July - Finalize all proposals
    • Validate and document (in issues) all proposals
    • 2-week window to prepare amendments
  • 1 August - National Focal Point (NFP) review
    • submit amendments for endorsement and review
    • 2-month window for National Focal Point (NFP) review
  • 1 October - WMO Adoption Procedure
    • 1.5-month window for final WMO adoption and publication
  • 15 November - operational date (we are planning on releasing the machine-readable codes earlier)

see: https://github.com/wmo-im/wmo-im.github.io/wiki/Fast-Track-Schedules

Meeting schedule

  • 2 May 2024
  • 14 May 2024
  • 16 May 2024
  • 4 June 2024
  • 5 June 2024
  • 25 June 2024
  • 26 June 2024
  • ? July 2024 (if needed)

List of participants

TT-TDCF Members

No. Name Agency 2 May
1 Jeffrey ATOR NOAA X
2 Marijana CREPULJA (lead) ECMWF X
3 Simon Stuart ELLIOTT EUMETSAT X
4 Sergio Henrique Soares FERREIRA National Institute for Space Research, Brazil X
5 Sandrine EDOUARD Environment and Climate Change Canada X
6 Sibylle KREBBER DWD X
7 Abderrazak LEMKHENTER Météo Maroc
8 Marian MAJAN HMEI
10 XUE Lei CMA X

Collaborators/Guests

Name Agency 2 May
Sébastien VILLAUME ECMWF X
Antoine MERLE EUMETSAT X
Jakub Beer HMEI
Charles FIERZ SLF X
Bruce INGLEBY ECMWF X

WMO Secretariat

Name
Anna MILAN X
Ran ZHANG X
Pekka ROSSI X
Kruno PREMEC

TT-TDCF Homepage on Community Website

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