[ncl-talk] wind_speed: dimension size mismatch
Borja Sas González
saszalez at gmail.com
Thu Jan 16 06:01:07 MST 2020
printVarSummary prints:
Variable: wspd
Type: float
Total Size: 20601540 bytes
5150385 values
Number of Dimensions: 3
Dimensions and sizes: [Time | 785] x [south_north | 81] x [west_east | 81]
Coordinates:
Number Of Attributes: 2
units : m s-1
long_name : wind speed
El jue., 16 ene. 2020 a las 12:41, Barry Lynn (<barry.h.lynn at gmail.com>)
escribió:
> Hello:
>
> A most important step is to do a printVarSummary of the variables you with
> to write to the table and to see (compare) if you are referencing them
> correctly (which it appears you are not).
>
> Barry
>
> On Thu, Jan 16, 2020 at 2:27 PM Borja Sas González via ncl-talk <
> ncl-talk at ucar.edu> wrote:
>
>> Hi everyone. I am trying to put in a CSV file the wind speed and
>> direction for level 1 of the out file of the WRF output. I have reviewed
>> the script a thousand times, but I can't find where the error is. The
>> answer that prints me is:
>>
>> (0) wind_speed: dimension size mismatch
>>
>> (0) u: 1000
>>
>> (1) u: 27
>>
>> (2) u: 81
>>
>> (3) u: 82
>>
>> (0) v: 1000
>>
>> (1) v: 27
>>
>> (2) v: 82
>>
>> (3) v: 81
>>
>> The script is:
>>
>> begin
>>
>>
>> ; Abrir archivos
>>
>> files = systemfunc("ls /home/ssd/begur/WRF/test/em_real/wrfout_d03_*") +
>> ".nc"
>>
>> a = addfiles(files,"r")
>>
>>
>> ; Definir latitud y longitud
>>
>> lat = 41.935165
>>
>> lon = 3.158911
>>
>>
>> ; Opciones del encabezado
>>
>> csv_filename = "wind_levels.csv"
>>
>> system("rm -f " + csv_filename)
>>
>> fields = (/"TIME","WIND SPEED (m/s)","WIND DIRECTION (º)"/)
>>
>>
>> ; Crear encabezado
>>
>> dq = str_get_dq()
>>
>> fields = dq + fields + dq
>>
>> header = [/str_join(fields,",")/]
>>
>>
>> ; Formato de escritura de las variables
>>
>> format = "%s,%g,%g,%g,%g" ; Para escribir sin espacios
>>
>>
>> ; Crea el archivo con el encabezado
>>
>> write_table(csv_filename,"w",header,"%s")
>>
>>
>> ; Para leer archivo por archivo
>>
>> nfiles = dimsizes(files)
>>
>>
>> ; Bucle archivo por archivo
>>
>> do nf = 0,nfiles-1
>>
>>
>> ; Localización del punto más próximo
>>
>> opt = True ; Devuelve la coordenada entera
>>
>> loc := wrf_user_ll_to_xy(a[nf],lon,lat,opt) ; Pasa lon/lat a xy más
>> próximo
>>
>>
>> ; Coordenadas para las variables
>>
>> lat2 = loc(1) ; Latitud para las variables
>>
>> lon2 = loc(0) ; Longitud para las variables
>>
>>
>> ; Velocidad del viento a los niveles establecidos
>>
>> u := wrf_user_getvar(a[nf],"U",-1)
>>
>> v := wrf_user_getvar(a[nf],"V",-1)
>>
>> wspd := wind_speed(u,v)
>>
>> wspd = decimalPlaces(wspd,2,True)
>>
>>
>> ; Dirección del viento a los niveles establecidos
>>
>> wdir := wind_direction(u,v,0)
>>
>>
>> ; Loop temporal
>>
>> times := wrf_user_getvar(a[nf],"times",-1)
>>
>> ntimes = dimsizes(times)
>>
>>
>> ; Bucle temporal
>>
>> do it = 0,ntimes-1
>>
>>
>> ; Crea el archivo CSV con las variables
>>
>> alist = [/times(it),wspd(it,0,lat2,lon2),wdir(it,0,lat2,lon2)/]
>>
>> write_table(csv_filename,"a",alist,format)
>>
>>
>> end do
>>
>>
>> end do
>>
>>
>> end
>>
>> If anyone can help me I appreciate it.
>>
>> --
>> Borja Sas González
>> _______________________________________________
>> ncl-talk mailing list
>> ncl-talk at ucar.edu
>> List instructions, subscriber options, unsubscribe:
>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>
>
>
> --
> Barry H. Lynn, Ph.D
> Senior Associate Scientist, Lecturer,
> The Institute of the Earth Science,
> The Hebrew University of Jerusalem,
> Givat Ram, Jerusalem 91904, Israel
> Tel: 972 547 231 170
> Fax: (972)-25662581
>
> C.E.O, Weather It Is, LTD
> Weather and Climate Focus
> http://weather-it-is.com
> Jerusalem, Israel
> Local: 02 930 9525
> Cell: 054 7 231 170
> Int-IS: x972 2 930 9525
>
>
--
Borja Sas González
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