[daip] TVFLG and CLIP

Jim Ulvestad julvesta at nrao.edu
Fri Jun 23 11:59:35 EDT 2006


Yes, there's no FG extension because the flagged data are just not 
copied to
the new file.  Effectively, the creation of the new file proceeds like the
operation of UVCOP when you set the option to not copy over the flagged 
data.

ju

Adam Ginsburg wrote:

> Thanks, I realized CLIP created a new file but I didn't know it did it 
> without a FG extension.
>
> For TVFLG, I found out that it doesn't write an FG file if you leave 
> FLAGVER=0.   When I set it to 1, it wrote the file just fine.
>
> Thanks,
> Adam
>
> Jim Ulvestad wrote:
>
>> Dear Adam,
>>
>> CLIP creates a new file, without the data that you clipped.  Thus
>> you will not find a flag table in the header of the old file.  Note 
>> that in the
>> material you sent us, the input file was file 60 on disk 1, but
>> the clipped data are in the new file number 65.
>>
>> For TVFLG, you have to be careful to apply the flags when you
>> exit the program, and there might also be an issue with new files
>> being written.
>>
>> Best,
>>
>> Jim Ulvestad
>>




More information about the Daip mailing list