IPET-DRC-I
First meeting of the INTER-PROGRAMME EXPERT TEAM ON DATA REPRESENTATION AND CODES
(Geneva, 15 - 18 September 2009)
Report of the meeting
| First meeting of the Inter-Programme Expert Team on Data Representation and Codes (IPET-DRC) |
Reference documents
| Report of the Joint meeting of the Coordination Team on Migration to Table Driven Code Forms (CT-MTDCF) and the Expert Team on Data Representation and Codes (ET-DRC), Summary Annex |
| Introduction of the Manual on Codes, Vol. I.1 and Vol. I.2 |
Documentation (last update: 14 September 2009)
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Agenda item
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Information for participants | ||
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List of participants | ||
| 1 | ORGANIZATION OF THE MEETING | ||
| 1.1 | Opening of the meeting | ||
| 1.2 | Approval of the agenda | Doc 1.2(1) Doc 1.2(2) |
Secretariat |
| 1.3 | Working arrangement | ||
| 2 | GRIB | ||
| 2.1 | Status of proposals at the last Joint meeting of CT-MTDCF and ET-DRC | Doc 2.1 | Secretariat |
| 2.2 | Common features of GRIB | ||
| 2.2(1) | Hybrid height levels in GRIB edition 1 | Doc 2.2(1) | BoM |
| 2.3 | Additions and modifications of GRIB2 Templates and tables | ||
| 2.3(1) | Hybrid height levels | Doc 2.3(1) | Milan Dragosavac |
| 2.3(2) | Proposal for update to GRIB2 Tables | Doc 2.3(2) | Jeff Ator |
| 2.3(3) | Additional code table entries for METEOSAT data | Doc 2.3(3) r1 | Simon Elliott |
| 2.3(4) | Coding of synthetic satellite data in GRIB2 | Doc 2.3(4) | DWD |
| 2.3(5) | Some suspicious disunity within the documentations of TDCF | Doc 2.3(5) | Fang Zhao |
| 2.3(6) | Clarification needed for GDT 3.90 template in GRIB2 | Doc 2.3(6) | UKMO |
| 2.3(7) | Proposal for update to GRIB2 Tables | Doc 2.3(7) | Yves Pelletier |
| 2.3(8) | Proposal for update to GRIB2 Tables | Doc 2.3(8) | Michelle Mainelli |
| 2.3(9) | Proposal for update to GRIB2 Tables | Doc 2.3(9) | Michelle Mainelli |
| 2.3(10) | New GRIB2 table entries for WAFS data | Doc 2.3(10) | UKMO |
| 3 | BUFR AND CREX | ||
| 3.1 | Status of proposals at the last Joint meeting of CT-MTDCF and ET-DRC | Doc 3.1 | Secretariat |
| 3.2 | Common features of BUFR/CREX | ||
| 3.2(1) | Specification of octet contents in BUFR Section 1 (octets for local use) | Doc 3.2(1) | Eva Cervena |
| 3.2(2) | Proposal for update to BUFR regulations | Doc 3.2(2) | Jeff Ator |
| 3.2(3) | Specification of octet contents in BUFR Section 1 (local table version) | Doc 3.2(3) | Stan Kellett |
| 3.2(4) | Specification of multiple instruments contributing to a single measurement |
Doc 3.2(4) | Simon Elliott |
| 3.3 | Additions and modifications of BUFR/CREX Tables | ||
| 3.3(1) | Editorial corrections of names of descriptors and addition of a Note to 0 13 155 |
Doc 3.3(1) | Eva Cervena |
| 3.3(2) | Update from JCOMM on developments for BUFR templates: New XBT template and queries about a revised VOS template |
Doc 3.3(2) | JCOMM |
| 3.3(3) | BUFR descriptors required by Recommendation 6.1/2 (CBS-XIV) | Doc 3.3(3), Add1 |
Eva Cervena |
| 3.3(4) | A proposal for Universal BUFR template for representation of Lightning data Formulated in June 2009 |
Doc 3.3(4) | UKMO |
| 3.3(5) | Addition of UK Met Office sub-centres to Common Code Table C-12 | Doc 3.3(5) | Stan Kellett |
| 3.3(6) | Addition of UK Met Office sub-categories to Common Code Table C-13 | Doc 3.3(6) | Stan Kellett |
| 3.3(7) | Adjustment of units used in TDCFs and extension of Common Code Table C-6 |
Doc 3.3(7) | Secretariat |
| 3.3(8) | New BUFR descriptors for ATMS data | Doc 3.3(8) | Jeff Ator |
| 3.3(9) | Proposal for update to Common Code Tables | Doc 3.3(9) | Jeff Ator |
| 3.3(10) | New BUFR descriptors for CrIS data | Doc 3.3(10) | Jeff Ator |
| 3.3(11) | Proposal for new version of 3-16-030 sequence | Doc 3.3(11) | Jeff Ator |
| 3.3(12) | Proposal for new Standardized BUFR Template for AMDAR | Doc 3.3(12) | Secretariat |
| 3.3(13) | Proposed new BUFR Template for Integration of routine Aircraft measurement into a Global Observing System (IAGOS) |
Doc 3.3(13) | Secretariat |
| 3.3(14) | BUFR Template for AMDAR, version 3 | Doc 3.3(14) | Eva Cervena |
| 3.3(15) | Updates to BUFR tables in support of the exchange of satellite data | Doc 3.3(15) | Simon Elliott |
| 3.3(16) | New entry in Common Code Table C1/C11 for COSMO | Doc 3.3(16) | DWD |
| 3.3(17) | Some suspicious disunity within the documentations of TDCF | Doc 3.3(17) | Fang Zhao |
| 3.4 | Regulations for reporting traditional observation data in Table-Driven Code Forms (TDCF): BUFR and CREX |
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| 3.4(1) | Additions to B/C Regulations | Doc 3.4(1) | Eva Cervena |
| 3.5 | Master tables for scientific disciplines other than meteorology | ||
| 4 | TRADITIONAL ALPHANUMERIC CODES | ||
| 4.1 | Next amendments to the ICAO Annex 3 | ||
| 4.2 | Clarification of METAR/SPECI Regulations | Doc 4.2 | Eva Cervena |
| 5 | MIGRATION TO TABLE DRIVEN CODE FORMS (TDCF) | ||
| 5.1 | Migration status | ||
| 5.1(1) | Result of WWW Monitoring | Doc 5.1(1) | Secretariat |
| 5.1(2) | Report on Migration to Table-driven Code Forms in RA VI | Doc 5.1(2), Add1 |
Eva Cervena |
| 5.1(3) | Report on Status of Migration to Table Driven Code Forms in RAI (South and East Africa) |
Doc 5.1(3) | William Chillambo |
| 5.1(4) | Status of the migration to TDCF in Brazil | Doc 5.1(4) | José Mauro de Rezende |
| 5.1(5) | National practice on encoding AWS data in BUFR | Doc 5.1(5) | Fang Zhao |
| 5.1(x) | Activites by members of IPET-DRC | members | |
| 5.2 | Migration matrix and step-by-step migration by zone | Doc 5.2 | Secretariat |
| 6 | MANUAL ON CODES | ||
| 6.1 | Electronic publication of the Manual on Codes | Doc 6.1 | Secretariat |
| 6.2 | Electronic format of GRIB2, BUFR and CREX tables | Doc 6.2 | Secretariat |
| 6.3 | Observation practice in the Manual on Codes | Doc 6.3 | Secretariat |
| 6.4 | Comparison of encoded data and products | Doc 6.4 | Secretariat |
| 7 | COLLABORATION WITH OTHER CBS TEAMS | ||
| 7.1 | Collaboration with the Inter-Programme Expert Team on Metadata and Data Interoperability (IPET-MDI): - ToRs of the IPET-MDI - Development of a WMO conceptual model of data representation - Three- level Modelling of WMO data products based on BUFR/CREX tables |
Secretariat | |
| 7.2 | Horizontal and vertical coordinates in Volume A and TDCF | Doc 7.2 | Eva Cervena |
| 8 | CLOSURE OF THE MEETING | ||