[Met_help] [rt.rap.ucar.edu #50784] History for Request help for preparing gridded observations in grib1 format

Paul Oldenburg via RT met_help at ucar.edu
Mon Oct 31 09:51:08 MDT 2011


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  Initial Request
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Dear Paul
I put the file into Jam_data.
The observation is ST4_2007*
and forecast is WRFPRS_d01_24_30.nc
I try to do 6 hr forecast.
Thank you so much for your help
I do not know why it did not work. it used to work before when I
compared .nc with nc forecast but when I changed grib observ it does
not work
Jam

On Mon, Oct 17, 2011 at 4:12 PM, Paul Oldenburg via RT
<met_help at ucar.edu> wrote:
> Jam,
>
> First of all, sorry for calling you Cumar.  Can you please send me the forecast and observation data files that you are
> trying to pass to grid_stat?  If they are too big to attach to an email, you can upload them to our FTP site using the
> instructions here: http://www.dtcenter.org/met/users/support/met_help.php#ftp.  That should help me figure out what your
> problem is.
>
> Thanks,
>
> Paul
>
>
> On 10/17/2011 02:08 PM, cumarporn at gmail.com via RT wrote:
>>
>> <URL: https://rt.rap.ucar.edu/rt/Ticket/Display.html?id=50680 >
>>
>> Dear Pauls
>> Thanks but I still get the error from running the grid stat
>> after i fix the configure file
>>
>> [ucharuso at coates-fe03 gem]$ ./test_grid_stat.sh
>> ERROR: str_to_prob_info() -> problems parsing the string "*,*".
>>
>>
>>
>>
>> On Mon, Oct 17, 2011 at 3:53 PM, Paul Oldenburg via RT
>> <met_help at ucar.edu> wrote:
>>> Cumar,
>>>
>>> The syntax error in GridStatConfig_APCP_6 is caused by a missing semicolon at the end of the obs_field[] line above the
>>> fcst_thresh[] line on which the error is reported.  Please let me know if you have any other questions.
>>>
>>> Thanks,
>>>
>>> Paul
>>>
>>>
>>> On 10/17/2011 01:48 PM, cumarporn at gmail.com via RT wrote:
>>>>
>>>> <URL: https://rt.rap.ucar.edu/rt/Ticket/Display.html?id=50680 >
>>>>
>>>> Dear Paul
>>>> Thank you I download observation from stage IV precitation for 6 hr
>>>> and used pcp combine to combine my forecast data but I still got the
>>>> error like this
>>>>
>>>>    config() -> syntax error in file "GridStatConfig_APCP_6"
>>>>
>>>>       line   = 73
>>>>
>>>>       econfig_column = 1
>>>>
>>>>       text   = "fcst_thresh"
>>>>
>>>>
>>>>
>>>> fcst_thresh[] = [ "gt0.0 ge2.0 ge4.0 ge6.0 ge8.0 ge10.0 ge12.0 ge14.0 " ] ;
>>>> ^^^^^^^^^^^________________________________________________________________
>>>>
>>>> 1. My forecast is now  in 6 hr but in nc file by using pcp combine
>>>> subtracted 24 hr with 18 hr.
>>>>
>>>>  float lat(lat, lon) ;
>>>>                 lat:long_name = "latitude" ;
>>>>                 lat:units = "degrees_north" ;
>>>>                 lat:standard_name = "latitude" ;
>>>>         float lon(lat, lon) ;
>>>>                 lon:long_name = "longitude" ;
>>>>                 lon:units = "degrees_east" ;
>>>>                 lon:standard_name = "longitude" ;
>>>>         float APCP_06(lat, lon) ;
>>>>                 APCP_06:name = "APCP" ;
>>>>                 APCP_06:long_name = "Total precipitation" ;
>>>>                 APCP_06:level = "A6" ;
>>>>                 APCP_06:units = "kg/m^2" ;
>>>>                 APCP_06:grib_code = 61 ;
>>>>                 APCP_06:_FillValue = -9999.f ;
>>>>                 APCP_06:init_time = "20070609_000000" ;
>>>>                 APCP_06:init_time_ut = 1181347200 ;
>>>>                 APCP_06:valid_time = "20070610_060000" ;
>>>>                 APCP_06:valid_time_ut = 1181455200 ;
>>>>                 APCP_06:accum_time = "060000" ;
>>>>
>>>> 2. use observations at 6 hrs grib file. I already regrid to my domain
>>>>
>>>>
>>>> $ wgrib -V ST4.2007061000.06h | more
>>>> rec 1:0:date 2007060912 APCP kpds5=61 kpds6=1 kpds7=0 levels=(0,0)
>>>> grid=255 sfc 6-12hr acc: bitmap: 345151 undef
>>>>   APCP=Total precipitation [kg/m^2]
>>>>   timerange 4 P1 6 P2 12 TimeU 1  nx 1121 ny 881 GDS grid 5 num_in_ave
>>>> 0 missing 0
>>>>   center 7 subcenter 4 process 182 Table 2 scan: WE:SN winds(grid)
>>>>   polar stereo: Lat1 23.117000 Long1 -119.023000 Orient -105.000000
>>>>      north pole (1121 x 881) Dx 4763 Dy 4763 scan 64 mode 8
>>>>   min/max data 0 177.63  num bits 15  BDS_Ref 0  DecScale 2 BinScale 0
>>>>
>>>
>>>
>>>
>
>
>


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