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Teleconference 9 and 10.11.2021

Jitsuko Hasegawa edited this page Nov 11, 2021 · 7 revisions

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

Teleconference 9-10.11.2021

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. Schedule of FT2022-1
  7. AOB

Secretariat Updates

  • Status of normalization of GRIB2 template notes questions (GRIB 2 #118)
  • Status of normalization of BUFR4/CCT notes (BUFR4 #74 and CCT #58)

The list of issues proposed so far, divided into substantial ones and those with editorial nature.

No. GRIB2 Issue Assignee Status
1. Issue 89 Surface adjusted wind (UK) Richard
2. Issue 106 Code table 4.2: new hydrological parameters, part 2 Sébastien Reviewed by hydrological experts, branch will be updated
3. (Nov. 10) Issue 108 Convective lightning potential index Sibylle in validation, branch will be updated
4. (Nov. 10) Issue 109 Code table 4.2 height (agl) and altitude (amsl) disambiguation Mark in discussion, Mark and Sébastien will discuss for a proposal
5. Issue 110 Code Table 4.201: changing entry 0 "reserved" to "no precipitation/none" Sébastien branch will be updated
6. Issue 119 Code table 4.2: New parameters for thermal discomfort indexes Sébastien To be consulted with experts, branch will be updated
7. Issue 121 Add new wave parameters to code table 4.2 Sébastien branch will be updated
E 1. Issue 113 Fix Typo in PDT 4.53 and 4.54 Anna Not a typo?
E 2. Issue 115 Fix typo in Code Table 4.246 Anna Only CSV, branch will be updated
E 3. Issue 116 Unit of vorticity in code table 3.15 Anna Both PDF and CSV, branch will be updated
E. 4 Issue 117 Fix code table 4.248 formatting Anna Only CSV, branch will be updated
E. 5 Issue 120 Code Table 4.240/Att.III - Error in function Anna in discussion, Sibylle is looking for the original proposal

The list of issues under consideration, divided into substantial ones and those with editorial nature.

No. BUFR4 Issue Assignee Status
1. Issue 51 BUFR sequence for DAYCLI Sergio Branch to be rebased and updated, checking format using sample data.
2. Issue 78 Proposal for BUFRCREX_CodeFlag_en_40.csv Daniel To be discussed at the CGMS group
3. Issue 83 New entries of Code Table 0 01 036 (UK) Anna branch will be updated
4. Issue 85 New BUFR template for the GIIRS (Geostationary Interferometric Infrared Sounder) observations Marijana To discuss the sequence with interested parties, only table B descriptor will be added in FT2022-1, branch will be updated
5. Issue 89 Proposal for BUFRCREX_TableB_en_15.csv, change reference value for 0 08 083 Sybille in validation
6. (Nov. 10) Issue 90 New BUFR template for cloud radar observations and new descriptors table B class 21 Marijana in validation, the units of radar reflectivity and uncertainty for radar reflectivity will be confirmed, sample will be validated by Marian and Richard
7. (Nov. 10) Issue 91 New BUFR template for cloud and aerosol observations from satellite lidar Marijana in validation, the meaning of reference value of the new height descriptor will be confirmed, sample will be validated by Sergio and Marian
8. Issue 92 Proposal for Code Table 0-02-020, Satellite classification Simon branch will be updated
9. (Nov. 10) Issue 84 BUFR4 table (Code Table 0-02-020, Satellite classification) used also in GRIB2 Jitsuko in discussion, will request more information
E 1. Issue 80 CodeFlag 031031 is missing EntryName value Anna branch will be updated
E 2. (Nov. 10) Issue 88 Table B 0 08 045 is missing Anna in validation; 0 08 045 has never existed in operational tables; the note in question will be changed to refer to 0 08 044 and 0 08 046 instead. branch will be updated
E 3. Issue 93 Error in title of CODE TABLE 0-05-069 Anna Only PDF, no branch required

The list of issues under consideration, divided into substantial ones and those with editorial nature. Issues 65 and 71 will be discussed; other issues will not be discussed unless requested.

No. CCT Issue Assignee Status
1. Issue 63 Add new entries to C-5 to identify HY-2D, FY-3E and FY-4B satellites of China Fang in validation, branch will be updated
2. Issue 64 Add a new entry to C-2 for radiosonde of China Fang in validation, branch will be updated
3. Issue 65 Add new entries in C-14 for Tellurium 131 and Neodymium 137 Sybille in validation, branch will be updated
4. Issue 66 Add new Centre in C-11 Sebastien in validation, branch will be updated
5. Issue 67 Add new entry to Common Code Table C-8 for SWIM instrument on CFOSAT Simon in validation, branch will be updated
6. Issue 68 New entries needed in Common Code Table C-5 for EUMETSAT satellites Simon in validation, branch will be updated
7. Issue 69 Add new entry to Common Code Table C-8 for Meteosat Third Generation (MTG) instruments Simon in validation, branch will be updated
8. Issue 70 Add new entry to Common Code Table C-8 for Metop Second Generation (Metop-SG) instruments Simon in validation, branch will be updated
9. (Nov. 10) Issue 71 New new entry in CCT C-2 for Meteosis radiosonde system Yasin in validation, branch will be updated
E 1. Issue 61 Correction of spelling: milimetre in C08.csv Anna Correction will be made both in PDF and CSV, branch will be updated

Recommended practice of Github issue management

  • When a new proposal (issue) is created, the issue is generally assigned to the person who makes the proposal and put in "submitted" status.
  • Once the team agrees to the general approach and decides to go to validation status, chair moves the issue to "in validation" status and the Secretariat creates a branch. If further discussion is necessary, the issue is moved to "in discussion" status.
  • Once the team agrees to the final proposal, asignee consolidates the finalized the proposal in the original post, updates the branch, and post a comment saying "branch updated" with mention to Chair and the Secretariat. (Please do not change issue status.)
  • Chair confirms that the proposal is finalized and the associated branch is updated, and moved the issue to the "validated" status.

Schedule for FT2022-1

  • One 2-hour meeting to confirm schedule: September 13
  • Deadline for submission of proposals: September 30
  • Two 2-hour meetings to review new proposals: October 5-6
  • Two 2-hour meetings to conclude the proposals: November 9-10
  • Deadline for validation (if not completed by the meeting above): December 11
  • One additional meeting to finalize remaining issues if necessary: December 14
  • National Focal Point review: mid-January 2022
  • WMO adoption process: mid-March 2022
  • Codes are officially operational: mid-May 2022

AOB

  • no item

List of participants

No. Name Agency Nov. 9 Nov. 10
1 Jitsuko HASEGAWA JMA X X
2 Enrico FUCILE WMO Secretariat
3 Abderrazak LEMKHENTER Météo Maroc X
4 Fang ZHAO CMA X X
5 Sergio Henrique Soares FERREIRA National Institute for Space Research, Brazil X
6 Tom KRALIDIS Environment and Climate Change Canada X
7 Jeffrey ATOR NOAA X X
8 Sibylle KREBBER DWD X X
9 Richard WEEDON Met office X
10 Mark HADLEY Met office X
11 Sébastien VILLAUME ECMWF X X
12 Marijana CREPULJA ECMWF X X
13 Simon Stuart ELLIOTT EUMETSAT X X
14 Marian MAJAN HMEI X X
15 Yasin ER TSMS X X
16 Anna MILAN WMO Secretariat X X
17 David BERRY WMO Secretariat X X
18 Xiaoxia CHEN WMO Secretariat
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