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Releases: Unidata/gempak

GEMPAK 7.4.5

12 Dec 19:27
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This is a minor update release with the following changes:

GEMPAK 7.4.3

11 Sep 15:39
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Release Notes

  • Full support for GOES ABI fixed grid projection McIDAS AREA format (UNIWISC)
  • New AWIPS lutfils for GOES 16 IR and WV channels (https://www.unidata.ucar.edu/staff/mjames/gempak/goes16/)
  • Corrected a bug in 7.4.2 snow squall warnings which caused dcwarn to generate false FFW warnings
  • Updated zlib 1.2.6 -> 1.2.8
  • Updated HDF5 1.8.0 -> 1.8.15
  • Updated netCDF 4.1.3 -> 4.3.3.1
  • CloudGEMPAK updated to GEMPAK 7.4.3

GOES-16 LDM Pattern Actions for GEMPAK

# ---------------- GOES-16 Image Sectors ----------------
#
# CONUS
UNIWISC ^pnga2area Q. CNC(..) (.*) (.*)_IMG (.*)um (.*) (........) (....)
        FILE    -close  data/gempak/images/sat/\3/CONUS/Ch\1-\4/\4_\6_\7
# Full Disk
UNIWISC ^pnga2area Q. FDC(..) (.*) (.*)_IMG (.*)um (.*) (........) (....)
        FILE    -close  data/gempak/images/sat/\3/FullDisk/Ch\1-\4/\4_\6_\7
# Meso1
UNIWISC ^pnga2area Q. M1C(..) (.*) (.*)_IMG (.*)um (.*) (........) (....)
        FILE    -close  data/gempak/images/sat/\3/Mesoscale1/Ch\1-\4/\4_\6_\7
# Meso2
UNIWISC ^pnga2area Q. M2C(..) (.*) (.*)_IMG (.*)um (.*) (........) (....)
        FILE    -close  data/gempak/images/sat/\3/Mesoscale2/Ch\1-\4/\4_\6_\7

GOES-16 CONUS

GOES-16 Full Disk

GOES-16 Mesoscale Sector

GEMPAK 7.4.2

10 Apr 15:27
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  • New GOES fixed grid projection McIDAS navigation for ABI imagery.
  • New GOES ABI lookup tables (colormaps).
  • gdpvsf added back to release after fix for max number of grids to avoid memory reallocation error.
  • Added polygon-based Snow Squall Warnings Product (nwx, nmap2, gpmap)
  • Various other table and map updates from NCEP NAWIPS 7.4.2.

Note that GOES-16 imagery is NOT LIVE yet on the UNIWISC feed (as of April 10, 2018). There will be a separate announcement about the distribution of GOES-16 products in AREA file format.

Linux Binaries

GEMPAK 7.4.1

15 Sep 01:34
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Release Notes:

  • Grib2 table updates for moisture, momentum, mass, radiation, hydrology, cloud/aerosol, more.
  • Removed repetitive dcmetr log messages.
  • Pattern actions in ldm/etc/templates/pqact.gempak_decoders_grid for various NamDNG grid and the National Blend of Models.
  • Alias/mod_res updates, increased max grids in file for gfs, nam, National Blend, SST, URMA, others.
  • Bug fix for AWIPS grid retrieval in scripts/python/GridDataRetriever.py

Linux Binaries

GEMPAK 7.4.0

27 Aug 21:46
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Release Notes:

  • Increased nex2img maximum GINI size
  • Maps and bounds file operational updates from NAWIPS 7.4.0
  • Grib table and pqact updates for 2.5km GFSMOS
  • Fixed G-AIRMET issues when more than 20 points are drawn below the centroid of a smear or snapshot polygon
  • Bug fix in ensemble diagnostic function ENS_CVAL
  • Added new GEMPAK grid diagnostic function: neighborhood functions, developed by SPC
  • Updated HYSPLIT restore files for parameter name changes
  • Fixed nmap2 and gdplot2 bug where program was unable to display global wrapped CED grids for subareas including poles
  • Fixed prob2cat bug that occurs while composing convective outlook, and bug where lines are drawn outside international boundaries
  • Fixed dccsig when handling isolated or lines of thunderstorms
  • Linux binaries built with Docker containers on Travis CI

Linux Binaries

GEMPAK 7.3.2

23 Jun 20:59
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  • gdradr support for dual-pol products.
  • dcgrib(1) support for NOAAport NAM212.
  • g2vcrdwmo6.tbl, g2varswmo0.tbl symlink.
  • gdplot fix for missing titles.

64-bit RPM for CentOS/RedHat
http://www.unidata.ucar.edu/downloads/gempak/latest/gempak-7.3.2-1.x86_64.rpm

GEMPAK 7.3.1

28 Nov 20:08
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7.3.1 binary releases are available from Unidata at http://www.unidata.ucar.edu/downloads/gempak/

GEMPAK v7.3.0

10 May 21:54
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  • Added GFS20 (GFS215) to tables and LDM file pqact.gempak_decoders_grid

  • Added a fix for dcwarn, dcwatch, and other decoders which would write empty files when build with gfortran 4.6+

  • A new parameter G2CONV has been added to GDGRIB2 to allow bulk processing of the GEMPAK parameters. A table that contains multiple entries of input parameters to convert to a grib2 file can be configured for processing. A typical entry in the configuration table would look like:

    GDFILE=$MODEL/gfs/gfs_0p25_2015113000f000
    GBFILE=gfs_20151193000f000.grib2
    GFUNC=tmpk
    GDATTIM=f00
    GLEVEL=500
    GVCORD=pres
    PROJ=ced
    GRDAREA=90;0;-90;-359.75
    KXKY=1440;721
    CPYFIL=
    G2TBLS=
    G2IS=0;2
    G2IDS=7;0;2;;0;0;0
    G2PDT=0|2;10;;;110;;;;;100;0;27500;255;0;0
    GRDRT=|4
    WHOHDR=

    Where the input parameters are defined in GEMPAK document, $GEMPAK/help/hlx.

  • Updated volcano table to version 4.4.0. The version can be accessed from http://volcano.si.edu/projects/vaac-data/.

  • Fixed problems in prob2cat that created erroneous displays of the categorical graphics for convective output.

  • Modified DCXMOS so that it is no longer use the climatology data provided by GEMPAK baseline. The data is over 15 years old and has never been updated. The GFS MOS reports contain an updated climatology column of data that is sufficient for the WPC forecasters. Updated the GFS MOS station table based on locations in an MDL table.

  • Baselined three new scripts, usall, islands and water, under $GEMPAK/utilities/tca2xml, which are run by users from command line to produce the TCA configuration files for CAVE. The output of each script should be redirected to the corresponding xml file names: CoastBreakpoints.xml, IslandBreakpoints.xml, WaterBreakpoints.xml.

    usall tcabkptlz.tbl > CoastBreakpoints.xml
    islands tcabkptlz.tbl > IslandBreakpoints.xml
    water tcabkptlz.tbl > WaterBreakpoints.xml

    The resulting config files will be copied to PGEN localization folder, gov.noaa.nws.ncep.ui.pgen/localization/ncep/pgen/

  • Updated warning decoder to handle the flash flood scenario that appears more than five sections in a flash flood warning file.

  • Fixed NAGRIB2 analysis grid, e.g., RTMA, GDATTIM to be set in a format of YYMMDD/HHHH. Before this fix, if grib(1) is converted to grib2 and then run nagrib2, GDATTIM would be incorrectly set as YYMMDD/HHHHF000.

  • Updated lightning decoder (ltgdecode) to handle the two new encrypted lightning data feeds from Vaisala and Earth Network Inc (ENI) distributed through the SFUS41 header on NOAAPORT, starting from 1630Z Nov 12, 2015 (see TIN 15-47 from http://www.nws.noaa.gov/os/notification/tin15-vaisala_lightning.htm). Lightning data are written to the files in the same manner so displays are seamless.

  • Fixed negative grid resolution (dx) when running GDGRIB2 in converting GEMPAK grid to grib2. It happened in two scenarios: (1) rlon1 > 0 and rlon2 = 0.0, i.e., eastern hemisphere (2) rlon1 < 0. && rlon2 < 0. && rlon1 > rlon2. Before the fix, negative grid increment would also show up.

  • Updated county names, fire weather forecast zones, marine county maps, bounds tables.

GEMPAK v7.2.2

30 Sep 19:26
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mute the build for gdpvsf, roll back grid projection handling

Unidata GEMPAK release v7.2.0

04 Aug 17:37
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This release can be downloaded as either v7.2.0.tar.gz or v7.2.0.zip, which will decompress into the directory gempak-7.2.0/

tar -tvf v7.2.0.tar.gz | head -3
drwxrwxr-x root/root         0 2015-08-04 11:30 gempak-7.2.0/
-rw-rw-r-- root/root      7701 2015-08-04 11:30 gempak-7.2.0/Gemenviron
-rw-rw-r-- root/root      7863 2015-08-04 11:30 gempak-7.2.0/Gemenviron.profile

You can remove and recreate the NAWIPS symbolic link to the new source directory:

rm NAWIPS
ln -s gempak-7.2.0 NAWIPS

Or you can overwrite an existing GEMPAK folder with gempak-7.2.0 to make use of the existing NAWIPS -> GEMPAK symbolic link.