IPET-CM-III
Third meeting of the INTER-PROGRAMME EXPERT TEAM ON CODES MAINTENANCE
(Marrakech, Morocco, 15 - 19 April 2019)
Report of the meeting
| Third meeting of the Inter-Programme Expert Team on Codes Maintenance (IPET-CM-III) Summary / Annex |
Reference documents
| Report of Past meetings |
| Procedures for amending WMO Manuals and Guides that are the responsibility of the Commission for Basic Systems (Rec, 15 (CBS Ext. (2014)/Res. 21 (Cg-17)/Res. 12 (EC-68))/Interpretation by IPET-DRMM-III |
| Outcomes of the sixteenth World Meteorological Congress (Cg-XVI) related to data representation |
| All assigned entries of GRIB, BUFR and CREX including those for validation |
Documentation (last updated 16/04/2019)
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FORM 1
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Documentation Form | ||
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FORM 2
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Validation 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 contacts (representatives and Secretariat) | ||
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INF. 3
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Local times, including remote participants | ||
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INF. 4
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Information Note kindly prepared by Maroc Météo | ||
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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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| New GRIB2 parameter for evapotranspiration rate | Doc 2.2(1) |
Jeffrey Ator
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| New GRIB2 Code table 4.2 entries for snow squalls | Doc 2.2(2) |
Yves Pelletier
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| New GRIB2 Code table 4.2 entries for various parameters | Doc 2.2(3) |
Yves Pelletier
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| New templates for spatio-temporal changing tiles | Doc 2.2(4) |
Sibylle Krebber, Daniel Reinert, Dörte Liermann (DWD)
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| Space Weather in GRIB2 | Doc 2.2(5) |
Jeffrey Ator, Martin Kriegel, Jens Berdermann (DLR,Germany),
Sibylle Krebber |
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| New parameters and types of level for Ocean modelling | Doc 2.2(6) |
Christopher Roberts, Frédéric Vitart, Richard Mladek (ECMWF), Sébastien Villaume
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| New GRIB2 code Table 4.2 entries | Doc2.2(7) | Eivind Støylen | |
| New GRIB2 parameters and templates for atmospheric composition modelling | Doc2.2(8) | Sébastien Villaume | |
| (to be submitted by participants) |
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| FM 94 BUFR/FM 95 CREX | |||
| 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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| New BUFR descriptors for limb profiler ozone data | Doc 2.4(1) |
Jeffrey Ator
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| Development and Validation of a BUFR sequence for AMDAR Profile products | Doc 2.4(2) Supplement |
Richard Weedon
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| Reporting CryoSat-2 NOP observations using element 0-25-190 following BUFR sequence 3-12-071 | Doc 2.4(3) |
Marijana Crepulja, Saleh Abdalla (ECMWF)
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| Table D sequence for reporting marine observations from unmanned surface vehicles | Doc 2.4(4)r |
David Berry, Kevin O’Brien, Jon Turton
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| (to be submitted by participants) |
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| Common Code tables to binary and alphanumeric codes | |||
| 2.5 | Additions to Common Code tables |
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| New entry to Common Code Table C-11 | Doc 2.5(1) |
Richard Weedon
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| New entry to Common Code Table C-5 (FY-2H) | Doc 2.5(2) |
Xiaohu Zhang, Fang Zhao
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| Proposal for new entries in Common Code Tables C5 and C8 | Doc 2.5(3) |
Simon Elliott
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| Update to XBT Fall Rate Equations (Common Code Table C-3) | Doc 2.5(4) |
David Berry
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| Amendment to Common Table C-14 (for experimental use) | Doc 2.5(5) | Sébastien Villaume | |
| Editorial changes to Common Code Table C-14 – Atmospheric chemical or physical constituent types | Doc 2.5(6) | Sébastien Villaume | |
| (to be submitted by participants) |
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| New editions of Table-Driven Code Forms | |||
| 2.6 | GRIB edition 3 |
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| 2.7 | BUFR and CREX new editions |
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| Exploring GRIB3 as a Universal Data Representation Binary Code Form |
Yves Pelletier, Tom Kralidis (Canada), Markus Heene (Germany)
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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 | (to be submitted by participants) |
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| 4 |
MANUAL ON CODES: TRADITIONAL ALPHANUMERIC CODES
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| 4.1 | Alignment of the WMO Manual on Codes regarding the representation of midnight in OPMET information, including TAF, plus other relevant considerations |
ICAO
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| 5 |
MANUAL ON THE GTS: DATA DESIGNATORS
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| 5.1 | (to be submitted by participants) |
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| 6 |
SUMMARY AND CONCLUSION OF PROPOSALS
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| 6.1 |
Summary of amendments since IPET-CM-II and update of status of validation
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Secretariat
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| 6.2 | Conclusion on intersessional discussion (in lieu of PFC) |
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| New BUFR sequence for describing the "First five" Fourier components of the directional wave spectrum (2018-2.4.7) | Doc 6.2(1) | David Berry | |
| (to be submitted by participants) |
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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 2019
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Secretariat
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| 7.2 |
Reports on status of migration by representatives from RAs and TCs
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| Status of migration to TDCF in RA I |
Hassan Haddouch (Morocco)
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| Status of migration to TDCF in RA II |
Jitsuko Hasegawa
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| Status of migration to TDCF in RA III |
Luis Arturo Lazcano Guerrero (Chile)
INPE/CPTEC |
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| Status of migration to TDCF in RA IV |
Glendell De Souza (British Caribbean Territory)
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| Status of migration to TDCF in RA-V | Weiqing Qu (Australia) | ||
| Status of migration to TDCF in RA VI |
Sergey Belov (Russian Federation)
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| Status of migration to TDCF within JCOMM | David Berry | ||
| 7.3 | Issues management process for upper air BUFR reports | Doc 7.3 | Secretariat |
| 8 |
ADMINISTRATIVE ISSUES
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| 8.1 | Update of Category of Amendments |
Secretariat
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| 8.2 | Development of Reporting Practices |
Secretariat
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| 8.3 | Common Code tables C-1 and C-11 |
Secretariat
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| 8.4 | Use of GitHub as collaboration tool for IPET-CM | Doc 8.4 |
Secretariat
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| 8.5 | VocabularyManager: A tool for managing BUFR tables | Doc 8.5 | Simon Elliott |
| 9 |
IPET-CM AND TASK TEAMS
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| Implications for the further Re-Architecting of coding formats | Doc 9.1 |
Richard Weedon
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| 10 |
COLLABORATION WITH OTHER ORGANIZATIONS AND TECHNICAL BODIES
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| 10.1 |
Task Team on the WIGOS Data Quality Monitoring System (TT-WDQMS)
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Jeffrey Ator
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| 10.2 | WMO Programmes needs for CF conventions | Doc 10.2 |
Secretariat
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| 11 |
CLOSURE OF THE MEETING
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