%> ncl_filedump wrf.11102100.grb > dump.wrf.11102100
%> ncl_filedump wrf.11102112.grb > dump.wrf.11102112
The files are different sizes:
13295 Oct 27 07:32 dump.wrf.11102100
10171 Oct 27 07:32 dump.wrf.11102112
The files you sent do not contain the same variables
nor similarly sized forecast_time{0,4,5}.
Further, the grids look different.
%> diff dump.wrf.11102100 dump.wrf.11102112 | less
9,10c9,10
< filename: wrf.11102100
< path: wrf.11102100
--- > filename: wrf.11102112 > path: wrf.11102112 13,24c13,20 < forecast_time0 = 4 < g0_lat_1 = 151 < g0_lon_2 = 250 < lv_ISBL3 = 39 < forecast_time4 = 34 < g0_lat_5 = 179 < g0_lon_6 = 261 < lv_ISBL7 = 25 < lv_HYBL8 = 2 < forecast_time9 = 22 < g0_lat_10 = 179 < g0_lon_11 = 277 --- > forecast_time0 = 34 > g0_lat_1 = 179 > g0_lon_2 = 261 > lv_ISBL3 = 25 > lv_HYBL4 = 2 > forecast_time5 = 23 > g0_lat_6 = 179 > g0_lon_7 = 277 [snip] wrf.11102100 float g0_lat_1 ( g0_lat_1 ) long_name : latitude GridType : Cylindrical Equidistant Projection Grid units : degrees_north Dj : 0.3333333 Di : 0.3333333 Lo2 : 65 La2 : 59 Lo1 : -18 La1 : 9 float g0_lon_2 ( g0_lon_2 ) long_name : longitude GridType : Cylindrical Equidistant Projection Grid units : degrees_east Dj : 0.3333333 Di : 0.3333333 Lo2 : 65 La2 : 59 Lo1 : -18 La1 : 9 wrf.11102112 float g0_lat_1 ( g0_lat_1 ) long_name : latitude GridType : Cylindrical Equidistant Projection Grid units : degrees_north Dj : 0.333 Di : 0.3336231 Lo2 : 70 La2 : 55.922 Lo1 : -16.742 La1 : -3.352 float g0_lon_2 ( g0_lon_2 ) long_name : longitude GridType : Cylindrical Equidistant Projection Grid units : degrees_east Dj : 0.333 Di : 0.3336231 Lo2 : 70 La2 : 55.922 Lo1 : -16.742 La1 : -3.352 On 10/27/11 2:35 AM, ahmed lasheen wrote: > Hello > the output of the WRF is quit large to upload so i have cut only two > variable from the file (geopotential height and u wind component) > but the size still quit large 250MB ,their name are > wrf.11102100 and wrf.11102112 > i found from the ncl_fildump that one of them has more dimension than > the other although they use GFS data > the difference only is in the time 00 and 12 . > is it a problem of how NCL read the grib or it is a problem related to > the wrf itself . > thanks > >> Would you be able to provide us with a sample file? You can put it on our anonymous ftp. Please see: >> >> http://www.ncl.ucar.edu/report_bug.shtml >> >> for ftp instructions. >> >> I noticed from your attached output files that you are getting a warning: >> >> warning:NclGRIB: Unknown grib parameter number detected (130, center 11, table version 2 grib record 172), using default variable name (VAR_130) >> >> These warnings should be paid attention to, because they could signify that NCL doesn't fully recognize the file. >> >> If we can get a sample file, we might be able to fix this problem soon. >> >> Thanks, >> >> --Mary >> >> >> >> On Oct 23, 2011, at 1:36 PM, ahmed lasheen wrote: >> >>> Hello >>> i have problem in which the ncl_fildump of the WRF-NMM change from 00 >>> to 12 forcast cycles ,i donot know why , both run are identical in all >>> things >>> so what makes such changes , i am using the GFS data for intial and >>> boundary condition for the WRF model. >>> i have attached the output of ncl_filddump of both files. >>> for example for 00 cycle >>> forecast_time0 = 4 >>> g0_lat_1 = 151 >>> g0_lon_2 = 250 >>> lv_ISBL3 = 39 >>> forecast_time4 = 34 >>> g0_lat_5 = 179 >>> g0_lon_6 = 261 >>> lv_ISBL7 = 25 >>> lv_HYBL8 = 2 >>> forecast_time9 = 22 >>> g0_lat_10 = 179 >>> g0_lon_11 = 277 >>> lv_SPDY12 = 2 >>> forecast_time13 = 33 >>> forecast_time14 = 17 >>> forecast_time15 = 16 >>> forecast_time16 = 11 >>> forecast_time17 = 11 >>> and for the 12 >>> forecast_time0 = 34 >>> g0_lat_1 = 179 >>> g0_lon_2 = 261 >>> lv_ISBL3 = 25 >>> lv_HYBL4 = 2 >>> forecast_time5 = 23 >>> g0_lat_6 = 179 >>> g0_lon_7 = 277 >>> forecast_time8 = 33 >>> forecast_time9 = 17 >>> forecast_time10 = 16 >>> forecast_time11 = 11 >>> forecast_time12 = 12 >>> >>> i don't know why this is occurring ?and how to get ride of these >>> changes if i wanna to write script for operational work >>> ahmed >>> >>> -- >>> =============== >>> Ahmed Lasheen >>> Junior researcher at Cairo Numerical Weather Prediction Center (CNWPC) >>> Egyptian Meteorological Authority(EMA) >>> Cairo,Egypt >>> =============== >>> <2112><2100>_______________________________________________ >>> ncl-talk mailing list >>> List instructions, subscriber options, unsubscribe: >>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk >> >> > > > _______________________________________________ ncl-talk mailing list List instructions, subscriber options, unsubscribe: http://mailman.ucar.edu/mailman/listinfo/ncl-talkReceived on Thu Oct 27 07:46:55 2011
This archive was generated by hypermail 2.1.8 : Fri Oct 28 2011 - 10:52:03 MDT