This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
306 Manual on codes WMO Grib documentation =============================================================================== Robb Kambic Unidata Program Center Software Engineer III Univ. Corp for Atmospheric Research address@hidden WWW: http://www.unidata.ucar.edu/ =============================================================================== ---------- Forwarded message ---------- Date: Wed, 24 Mar 2010 03:57:44 -0600 From: eiselt <address@hidden> To: address@hidden Subject: New Client Reply - [netCDFDecoders !ESX-118663]: Grib2Section4 New Client Reply: Grib2Section4 Robb, The documentation at address below : http://www.nco.ncep.noaa.gov/pmb/docs/grib2/grib2_temp4-31.shtml is not the template 4.31 but template 4.30 (obsolete) The documentation is on the WMO web site ftp://www.wmo.int/Documents/MediaPublic/Publications/WMO306_CodesManual named "WMO_306_VolI2_en.pdf" you'll find template 4.30 and 4.31 descriptions pages 85 and 86. Frédéric Unidata netCDF Decoders Support a écrit :
Frédéric, The documentation that I am using stated that the instrument value was only one byte at Octet 19, but when I used 2 bytes the value was 591, the same value you received. It appears that my documentation is wrong. Then the values scaleFactorOfCentralWaveNumber and scaledValueOfCentralWaveNumber came out to be correct. Do you have a reference to the satellite PDS documentation so that I can refer it to the NCEP to have their documentation corrected. Also, the proto-type needs to be refactored before I can release the fix. Robb... Ticket Details =================== Ticket ID: ESX-118663 Department: Support netCDF Decoders Priority: Normal Status: Open
-- ***************************************************** Frédéric Eiselt MétéoFrance CMS/LOG (Logiciels) Avenue de Lorraine BP 50747 22307 Lannion Cedex Adresse Email : address@hidden Tel : 02 96 05 67 81 / Fax : 02 96 05 67 37 ***************************************************** Ticket Details =================== Ticket ID: ESX-118663 Department: Support netCDF Decoders Priority: Normal Status: Open Link: https://www.unidata.ucar.edu/esupport/staff/index.php?_m=tickets&_a=viewticket&ticketid=10873