I am using gptraj to run some trajectories and the program is crashing around
the prime meridian. It does it intermittently with GFS forecast data, but with
an ECMWF reanalysis file it does it constantly. Has anyone seen this with
gptraj or other GEMPAK programs? Is there a workaround?
GPMAP PARAMETERS:
Device: XW
Projection: MER
Graphics area name: 45;-120;88;30
Map: 1
Title: 1
Panel: 0
Latlon:
Grid time range: 090802/0000f000-090804/0000f000
Grid file: out.gem
Grid Vector: WND
Grid level: 7
Vertical Coordinate: pres
Back Trajectory: NO
Time Step:
Clear: YES
Enter <cr> to accept parameters or type EXIT:
start/stop/nmin
090802/0000V000 090802/0600V000 360
start/stop/nmin 090802/0600V000 090802/1200V000 360
start/stop/nmin 090802/1200V000 090802/1800V000 360
start/stop/nmin 090802/1800V000 090803/0000V000 360
start/stop/nmin 090803/0000V000 090803/0600V000 360
[GR -12] Input 69.49829;-0.02051 for grid point is invalid.
start/stop/nmin 090803/0600V000 090803/1200V000 360
start/stop/nmin 090803/1200V000 090803/1800V000 360
start/stop/nmin 090803/1800V000 090804/0000V000 360
Start Location: esnq Terminated location 69.49829;-0.02051
Parameters requested: MAP,GAREA,PROJ,SATFIL,RADFIL,LUTFIL,IMCBAR,LATLON,
PANEL,TITLE,TEXT,CLEAR,DEVICE,GDFILE,GVECT,GPOINT,GLEVEL,GVCORD,GDATTIM,
TSTEP,MARKER,LINE,RTRAJ.
GEMPAK-GPTRAJ>
Thanks,
Robert Mullenax
CSBF Meteorology
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