how to fwrite data from a while loop

[Charles Seman]

Dan,

Maybe try:

'set x 1'
'set y 1'

just before doing the "aave"... and also set your lat, lon, lev values
before defining "d", "j", and "f"...

Hope this helps,
Chuck

Dan Barrie wrote:

> Chuck,
>
> Good catch there. Unfortunately, that was just something I forgot to
> change before I sent the email out. I'm still having the same problem.
> Any other suggestions? Thanks.
>
> -Dan
>
>
>
>
> Charles Seman wrote:
>
>> Dan,
>>
>> I'm not sure, but is "win'a'" defined before doing the "aave"?
>>
>> Chuck
>>
>> Dan Barrie wrote:
>>
>>> Hi everyone,
>>>
>>> I am having a relatively simple problem with a grads script I wrote. I
>>> am simply looking for the script to output a data file with the result
>>> of every incremental passage through a while loop. The loop I have
>>> written is hopefully producing only one data point each time through.
>>> All I am getting out is a blank data file. I have copied my script
>>> below. Thank you in advance for your help.
>>>
>>> Sincerely,
>>>
>>> Dan Barrie
>>>
>>>
>>>
>>> 'reinit'
>>>
>>> 'open project/ERA40_test.ctl'
>>>
>>> 'set lon 140 260'
>>> 'set lat 15 75'
>>> 'set lev 775'
>>> 'set t 1 528'
>>> countt = 12
>>> a=1959
>>> 'set fwrite project/peakvalues.data'
>>> 'set gxout fwrite'
>>> while(countt<=527)
>>>     'set t 'countt
>>>     'define d=vv'
>>>      countt=countt+1
>>>     'set t 'countt
>>>     'define j=vv'
>>>      countt=countt+1
>>>     'set t 'countt
>>>     'define f=vv'
>>>     'define win=(d+j+f)/3'
>>>     'define pval=aave(win'a',lon=189,lon=207,lat=51,lat=64)'
>>>     'd pval'
>>>     a=a+1
>>>     countt = countt + 10
>>> endwhile
>>> 'disable fwrite'
>>
>>
>>
>> --
>>
>> ********************************************************************
>> Charles Seman                                charles.seman at noaa.gov
>> U.S. Department of Commerce / NOAA / OAR
>> Geophysical Fluid Dynamics Laboratory         voice: (609) 452-6547
>> 201 Forrestal Road                              fax: (609) 987-5063
>> Princeton, NJ  08540-6649            http://www.gfdl.noaa.gov/~cjs/
>> ********************************************************************
>>
>> "The contents of this message are mine personally and do not reflect
>> any position of the Government or NOAA."
>

--

********************************************************************
 Charles Seman                                charles.seman at noaa.gov
 U.S. Department of Commerce / NOAA / OAR
 Geophysical Fluid Dynamics Laboratory         voice: (609) 452-6547
 201 Forrestal Road                              fax: (609) 987-5063
 Princeton, NJ  08540-6649            http://www.gfdl.noaa.gov/~cjs/
********************************************************************

"The contents of this message are mine personally and do not reflect
any position of the Government or NOAA."