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Re: Notes on Disk Set 19



Michael and all,

The DATE-OBS should be the correct one.  The file name is generated by 
Rob's call to cfitsio which seems to give the wrong file date.  No one has 
yet tracked this down.  There was some discussion on the list.

Kepp plugging away.

Tom

At 04:40 PM 10/14/01 -0500, you wrote:
>Stupendous Man wrote:
> >
> >   I'm running through the data in Disk Set 19, and thought I'd
> > share a few discoveries with others.
> >
>
>I have also been trying to run the data set through Michael's pipeline.
>
>I notice that there is a 1 day discrepancy between the name of each
>image file and the date/time in the FITS header for that image.
>As an example, image hira2157552.fits has in its header:
>
>DATE-OBS= '2001-09-06T01:14:44' / UT date-time of exposure start
>
>which converts to JD 24522158.552 (so filename would be
>hira2158552.fits).
>
>Sorry if this has already been addressed, I don't recall seeing it
>mentioned before.
>
>Will keep plugging away at the data as time allows.
>
>Mike