[ncl-talk] error message associated with month_to_annual_weighted function

Dennis Shea shea at ucar.edu
Wed Jan 28 11:33:23 MST 2015


[1] Please indicate which version of NCL you are using.

[2] I speculate the following will work

     yyyymm = cd_calendar(time, -1)   ; <===
     pet_annual_total1= month_to_annual_weighted(yyyymm,pet,0)

[3] Since, I am not sure what version of NCL you have, please load the
attached

load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
load "./month_to_annual_weighted.ncl"

... your script ...

[4] Note: from 6.2.0 onward,  users do not need to explicitly load the
gsn_code/gsn_csm/contributed libraries

Goos Luck

On Wed, Jan 28, 2015 at 9:54 AM, Lei Meng <dream916 at gmail.com> wrote:

> Hi,
>
> I tried to convert monthly values to annual valued weighted by the number
> of days. Here is my code:
>
> ----
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
> load "$NCARG_ROOT/lib/ncarg/nclscripts/esmf/ESMF_regridding.ncl"
> begin
>
>   diri = "/Users/nmb1441/research/papers/china/monsoons/cru_data/pet/"
>   srcFileName = "cru_ts3.21.1951.1960.pet.dat.nc"
>   refile= addfile(diri + srcFileName,"r")
>
>   pet = refile->pet
>   lat = refile->lat
>   lon = refile->lon
>   time = refile->time
>
>   time at calendar = "gregorian"
>   yearfrac = cd_calendar(time,  4)
>
>   yyyymm1 = cd_calendar(time, 1)
>
>   dym      = cd_calendar(time,  1)
>
>   print(dym)
>
>   printVarSummary(pet)
>   printVarSummary(dym)
>   pet_annual_total1= month_to_annual_weighted(dym,pet,0)
>
> end
> --
> The summaries of variables pet and dym are as follows:
>
> Variable: pet
>
> Type: double
>
> Total Size: 248832000 bytes
>
>             31104000 values
>
> Number of Dimensions: 3
>
> Dimensions and sizes: [time | 120] x [lat | 360] x [lon | 720]
>
> Coordinates:
>
>             time: [18642..22264]
>
>             lat: [-89.75..89.75]
>
>             lon: [-179.75..179.75]
>
> Number Of Attributes: 5
>
>   long_name : potential evapotranspiration
>
>   units : mm/day
>
>   correlation_decay_distance : -999
>
>   _FillValue : 9.969209968386869e+36
>
>   missing_value : 9.969209968386869e+36
>
> Variable: dym
>
> Type: double
>
> Total Size: 960 bytes
>
>             120 values
>
> Number of Dimensions: 1
>
> Dimensions and sizes: [120]
>
> Coordinates:
>
> Number Of Attributes: 1
>
>   calendar : gregorian
>
> (0) month_to_annual_weighted: mm must be 1-to-12 inclusive
>
> The error message is " mm must be 1-to-12 inclusive".
>
> dym values are from 195101 to 196012.
>
> This is a very simple code. I couldn't figure out what was wrong with my
> code.
>
> The data is too big and I will send it if necessary. Thanks for any
> suggestions.
>
> Lei
>
>
>
>
>
> _______________________________________________
> ncl-talk mailing list
> List instructions, subscriber options, unsubscribe:
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20150128/875d34a1/attachment.html 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: month_to_annual_weighted.ncl
Type: application/octet-stream
Size: 8548 bytes
Desc: not available
Url : http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20150128/875d34a1/attachment.obj 


More information about the ncl-talk mailing list