IPET-CM-II
Second meeting of the INTER-PROGRAMME EXPERT TEAM ON CODES MAINTENANCE
(Offenbach, Germany, 28 May - 1 June 2018)
Contact points in the WMO Secretariat: Atsushi Shimazaki
Report of the meeting
| Second meeting of the Inter-Programme Expert Team on Codes Maintenance (IPET-CM-II) Summary / Annex |
Reference documents
Documentation (last updated 21/6/2018)
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FORM 1
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Documentation Form | ||
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FORM 2
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Vlidation Report Form used in item 6, otherwise, a document is submitted in the documentation form | ||
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INF. 1
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List of participants | ||
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INF. 2
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List of representatives and Secretariat concerned | ||
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INF. 3
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Local times | ||
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INF. 4
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Allocated GRIB/BUFR/CREX tables entires | ||
| INF.5 | Information Note kindly prepared by DWD | ||
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Agenda item
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Title
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Document
No. |
Submitted by
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| 1 |
ORGANIZATION OF THE MEETING
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| 1.1 | Opening of the Meeting |
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| 1.2 | Approval of the Agenda |
Secretariat
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| 1.3 | Working arrangement |
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| 2 |
MANUAL ON CODES: TABLE-DRIVEN CODE FORMS
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| FM 92 GRIB |
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| 2.1 | Amendments to GRIB regulations |
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| (to be submitted by participants) |
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| 2.2 | Additions to GRIB templates and tables |
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| Additional elements for optimal cloud analysis and instantaneous rain rate products |
Simon Elliott, Daniel Lee (EUMETSAT)
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| New fixed surface type in Code table 4.5 |
Dörte Liermann (DWD), Sibylle Krebber
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| New entry in GRIB2 Code table 4.9 |
Jeffrey Ator
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| New lightning GRIB parameters |
Sebastien Villaume (ECMWF), Enrico Fucile
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| New GRIB2 Code table 4.2 entries |
Yves Pelletier
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| New “freezing drizzle” precipitation type |
Sebastien Villaume (ECMWF), Enrico Fucile
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| Representing gnomonic grids |
Jeffrey Ator
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| New GRIB2 Code table 4.9 entries |
Yves Pelletier
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| (to be submitted by participants) |
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| FM 94 BUFR/FM 95 CREX |
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| 2.3 | Amendments to BUFR/CREX regulations |
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| (to be submitted by participants) |
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| 2.4 | Additions to BUFR/CREX tables |
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| BUFR descriptors for flagged ancillary data |
Simon Elliott, Daniel Lee (EUMETSAT)
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| New BUFR sequence for describing satellite obsevcations compressed using principal component analysis |
Simon Elliott, Daniel Lee (EUMETSAT)
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| BUFR descriptors for IASI Level 2 Products |
Simon Elliott, Daniel Lee (EUMETSAT)
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| New BUFR sequence for snow water equivalent (SWE) |
Marijana Crepulja, Patricia de Rosnay (ECMWF), Enrico Fucile
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| Revision of BUFR sequence 3 09 056 – Sequence for representation of radiosonde descent data |
Tanja Kleinert (EUMETNET), Sibylle Krebber
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| New sequence for representation of radiosonde observation data with higher precision of pressure and geopotential height |
Ruud Dirksen (GRUAN lead centre), Sibylle Krebber
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| New BUFR sequence for describing the "First five" Fourier components of the directional wave spectrum |
Jon Turton (UKMO), David Berry
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| New BUFR sequence for the reporting as basic ship AWS data |
Jon Turton (UKMO), David Berry
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| Review sequence 3-10-067 |
Marijana Crepulja (ECMWF), Enrico Fucile
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| Revised BUFR template for surface observations from n-minute period |
Tanja Kleinert (EUMETNET), Sibylle Krebber
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| New BUFR sequence and code and flag tables for Sentinel-3 SRAL product |
Simon Elliott, Daniel Lee (EUMETSAT)
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| (to be submitted by participants) |
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| Common Code tables to binary and alphanumeric codes |
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| 2.5 | Additions to Common Code tables |
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| Proposal for new entries in Common Code table C-5 and C-8 |
Simon Elliott, Mingsen Lin
(NSOAS, China), Yann Genin |
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| New entry in Common Code table C-2 for new radiosondes |
Yann Genin
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| New entries in Common Code Table C-12 |
Yann Genin
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| New entries in Common Code tables C-5 and C-8 |
Harald Anlauf (DWD), Sibylle Krebber
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| New entries in Common Code Table C-3 |
David Berry
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| (to be submitted by participants) |
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| New editions of Table-Driven Code Forms |
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| 2.6 | GRIB edition 3 |
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| GRIB edition 3 samples |
Marijana Crepulja, Sebastien Villaume (ECMWF), Enrico Fucile
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| Horizontal domain URL |
Sebastien Villaume (ECMWF), Enrico Fucile
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| Overlay Template URL |
Sebastien Villaume (ECMWF), Enrico Fucile
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| New template components and templates for model level in GRIB Edition 3 |
Dörte Liermann et al. (DWD), Sibylle Krebber
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| New template component and templates for time interval in GRIB Edition 3 |
Dörte Liermann et al. (DWD), Sibylle Krebber
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| Comments on functionality and structure of referencing externally defined resources (URL) – in general and in case of unstructured mesh for GRIB Edition 3 |
Dörte Liermann et al. (DWD), Sibylle Krebber
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| 2.7 | BUFR and CREX new editions |
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| 3 |
MANUAL ON CODES: REGULATIONS FOR REPORTING TRADITIONAL OBSERVATION DATA IN TABLE-DRIVEN CODE FORMS
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| 3.1 | Amendments to B/C Regulations for standard time |
Secretariat
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| 3.2 | SYNOP data from Israel using 203YYY operator |
Marijana Crepulja (ECMWF),
Enrico Fucile |
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| 4 |
MANUAL ON CODES: TRADITIONAL ALPHANUMERIC CODES
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| 4.1 | Possible Amendment 79 to ICAO Annex 3 |
Kentaro Tsuboi
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| 5 |
MANUAL ON THE GTS: DATA DESIGNATORS
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| 5.1 | New data designator for space weather |
Secretariat
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| 5.2 | Global exchange of daily climate data |
William Wright (CCl)
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| 6 |
SUMMARY AND CONCLUSION OF PROPOSALS
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| 6.1 | Summary of amendments since IPET-CM-I and update of status of validation |
Secretariat
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| 6.2 | Conclusion on intersessional discussion (in lieu of PFC) |
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| BUFR sequences 3 09 056 and 3 09 057 - ID. 2018-2.4.5, 2018-2.4.6 |
DWD
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| BUFR template for surface observations from n-minute period - ID. 2018-2.4.10 |
DWD
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| New BUFR sequence for snow water equivalent (SWE) - ID. 2018-2.4.4 |
ECMWF | ||
| Additional elements for optimal cloud analysis and instantaneous rain rate products - ID. 2018-2.2.1 |
EUMETSAT | ||
| BUFR descriptors for IASI Level 2 products - 2018-2.4.3 |
EUMETSAT | ||
| New BUFR sequence and code table for satellite-derived winds - 2018-2.4.9 | EUMETSAT | ||
| New BUFR sequence and code and flag tables for Sentinel-3 SRAL product -ID. 2018-2.4.11 |
EUMETSAT | ||
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| 7 |
MIGRATION TO TABLE-DRIVEN CODE FORMS
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| 7.1 | Comparison of number of reports received in TDCF and TAC during January 2018 |
Secretariat
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| 7.2 | Reports on status of migration |
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| 7.2.1 | Status of migration to TDCF in RA I |
Abderrazak Lemkhenter
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| 7.2.2 | Status of migration to TDCF in RA II |
Kentaro Tsuboi
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| 7.2.3 | Status of migration to TDCF in RA III |
Sergio Henrique S. Ferreira, Jose Mauro de Rezende
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| 7.2.4 | Status of migration to TDCF in RA IV |
Doc 7.2(4)
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| 7.2.5 | Status of migration to TDCF in RA-V |
Doc 7.2(5)
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| 7.2.6 | Status of migration to TDCF in RA VI |
Doc 7.2(6)
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| 7.2.7 | Status of migration to TDCF within JCOMM |
David Berry
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| 7.2.8 | Status of migration to TDCF ...... |
Doc 7.2(8)
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| 7.3 | Tools for supporting the migration to TDCF | ||
| BUFR Validation Dashboard |
Peng Wang (CMA), Abbas Niazalizadeh (IRIMO), Yang Wang (Private Sector, Australia), Gregor Schnee, Markus Heene (DWD)
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| DWD’s online BUFR Viewer |
Markus Heene, Gregor Schnee (DWD)
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| TAC2BUFR Check at DWD – follow-up |
Andreas Gerth, Markus Heene(DWD)
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| BUFR migration tool |
David Berry
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| 8 |
ADMINISTRATIVE ISSUES
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| 8.1 | Changes to the publication of Manual on Codes |
Secretariat
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| 8.2 | Procedures for amending Manuals on Codes and the GTS |
Secretariat
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| 8.3 | Category of amendments |
Secretariat
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| 9 |
IPET-CM AND TASK TEAMS
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| (Summary of activities by leads of TTs) |
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| 10 |
COLLABORATION WITH OTHER ORGANIZATIONS AND TECHNICAL BODIES
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| 10.1 | The WIGOS Data Quality Monitoring System (WDQMS) |
Jeffrey Ator
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| 10.2 | Exchange on GTS of monthly climate monitoring products |
Fatima Driouech (CCl)
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| 10.3 | Collaboration with the Inter-programme Expert Team on Operational Weather Radar (IPET-OWR) |
Jitsuko Hasegawa
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| 11 |
CLOSURE OF THE MEETING
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