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Lost wave parameters in Code Table 4.2 during Fast Track 2019-1 #168

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sebvi opened this issue Oct 3, 2022 · 10 comments · Fixed by #178
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Lost wave parameters in Code Table 4.2 during Fast Track 2019-1 #168

sebvi opened this issue Oct 3, 2022 · 10 comments · Fixed by #178
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@sebvi
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sebvi commented Oct 3, 2022

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In December 2018, ECMWF (myself) requested several wave parameters to be included in FT2019-1. The parameters were all accepted but it seems the secretariat at the time truncated the proposal forgot to include some of the parameters. The final Report sent on the 15th January 2019 does not contain some of the parameters. My guess is that the table in which the parameters were listed spun 2 pages and the person responsible to collect all the proposals into the final report did not realised only the first page was copied.....

I am attaching the original proposal and the final report of the FT2019-1 where one can't see the missing parameters. Here is the list of parameters with their new proposed code (starting at 92 to not clash with the parameters proposed in #172 )

code Name Units comments
87 Wave induced mean sea level correction m Non-linear wave-wave interaction induced mean sea level change
88 Spectral width index numeric This index based on 2d spectra widths, both in direction and in frequency is needed to determine the probability of the presence of freak waves
89 Number of events in freak waves statistics numeric To determine the freak wave statistics, an estimate of the number of waves they represent is needed
90 U-component of surface momentum flux into ocean N m-2 U-component of the momentum flux that drives the ocean circulation
91 V-component of surface momentum flux into ocean N m-2 V-component of the momentum flux that drives the ocean circulation
92 Wave turbulent energy flux into ocean W m-2 Flux of turbulent kinetic energy to the upper

Would it be possible to include these in the next fast track with new codes since new parameters were proposed since then?

waves_FT2019-1.pdf
FT2019-1_CM.docx

Requestor

Sebastien Villaume (ECMWF)

@sebvi sebvi self-assigned this Oct 3, 2022
@amilan17 amilan17 added this to the FT2023-1 milestone Oct 4, 2022
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amilan17 commented Oct 4, 2022

https://github.com/wmo-im/CCT/wiki/Teleconference-4.10.2022  meeting notes:

@sebvi will update proposal with new numbers;

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amilan17 commented Nov 1, 2022

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sebvi commented Nov 2, 2022

updated list with newly proposed code. I made sure these codes do not clash with #172 currently under review as well.

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https://github.com/wmo-im/CCT/wiki/Teleconference-21.11.2022 notes:
in progress, Sebastien will double check code values.

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https://github.com/wmo-im/CCT/wiki/Teleconference-12-and-13.12.2022 notes:

branch is ready and will be updated asap. @marijanacrepulja and @amilan17 will check

amilan17 added a commit that referenced this issue Dec 16, 2022
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@sebvi why do the new codes begin at 92 instead of 74?

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sebvi commented Dec 30, 2022

because 74-91 entries were used in #172 . But in the meantime, we have withdrawn some of these entries so I need to update #172 and this issue accordingly.

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@amilan17 I have reviewed the branch and it looks good, could you please double check and move to "Ready for FT approval procedure" Many thanks.

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sebvi commented Jan 10, 2023

renumbered the parameters to be aligned with #172

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amilan17 commented Jan 10, 2023

https://github.com/wmo-im/CCT/wiki/Teleconference-10.01.2023 notes:

@amilan17 check consistency, codes 74-86 are used by issue #172

@amilan17 amilan17 linked a pull request Jan 10, 2023 that will close this issue
amilan17 added a commit that referenced this issue Feb 6, 2023
@amilan17 amilan17 closed this as completed Feb 9, 2023
@amilan17 amilan17 moved this to Ready for FT Approval Procedure in GRIB2 Amendments Aug 22, 2024
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