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gork Re: Frame to frame differences




In the files I sent, swap the file names sequential.v
and sequential.i - ie the v data is in the i file and
...

Rob

---- Robert Creager <robert@carolinecreager.com>
wrote:
> 
> Here is another set of data (reduced with sps2x vs
> sextractor), broken in to V and I band
> files, along with a gnuplot file to plot them out.
> 
> If you have gnuplot, execute <gnuplot
> sequential.dem>.  It'll plot out 4 graphs for you,
> with titles and such.  You have to hit return
between
> each graph.  Definate trending of data through out
the
> night.
> 
> Later,
> Rob
> 
> PS.  If the attachments don't come though, I'll send
> them again tonight...
> 
> 
> ---- Tom Droege <tdroege@veriomail.com> wrote:
> > Rob and all,
> > 
> > I plotted the data below.  The V data is
> consistently less than the I 
> > data.  This is strange since both telescopes are
on
> the same drive.  I just 
> > plotted the last column which I believe to be E-W
> axis.  The results look 
> > pretty trend less to me, though there is the
> possibility that the drive 
> > rate is trailing off near the end of the V data. 
> This is the kind of 
> > effect I expect, the rate changes at the limit. 
But
> this is too little 
> > data to draw much of a conclusion, I think.
> > 
> > In any case, V and I data should have the same
mean
> rate.  They do not.
> > 
> > Tom Droege
> > 
> > 
> > At 06:25 PM 10/16/01 -0600, you wrote:
> > 
> > >Ok,
> > >
> > >Here's some data.  Note that this is produced
from
> an un-qualified pipeline,
> > >but at least the results look reasonable :-) 
This
> data was gathered by
> > >using Michael's match program (linear match), a
> Perl script, and the output
> > >from one stage of my pipeline.  The first number
is
> the rotation between the
> > >frames listed (atan c/b) converted to degrees. 
The
> second is the X offset
> > >(a), and the third is the Y offset (d).  There
are
> some frames missing as I
> > >didn't get good catalog matches from them.  If I
> re-run the pipeline using
> > >raw images (vs dark/flat corrected images), I
will
> get more catalog matched
> > >images, but I think this provides some reasonable
> data (doesn't it?).
> > >
> > >I'd be happy to run again on raw images if anyone
> would like.  Or do some
> > >graphing with the data.  Gotta run right now
> though.
> > >
> > >Matching hira2157630.fits to hira2157632.fits:
Bad
> match
> > >Matching hira2157632.fits to hira2157634.fits: 
> 0.0025   -6.03    0.30
> > >Matching hira2157638.fits to hira2157639.fits: 
> 0.0029   -5.85    0.33
> > >Matching hira2157639.fits to hira2157641.fits:
Bad
> match
> > >Matching hira2157641.fits to hira2157643.fits:
Bad
> match
> > >Matching hira2157646.fits to hira2157648.fits:
Bad
> match
> > >Matching hira2157652.fits to hira2157653.fits:
Bad
> match
> > >Matching hira2157653.fits to hira2157655.fits:
Bad
> match
> > >Matching hira2157655.fits to hira2157657.fits: 
> 0.0041   -5.62    0.40
> > >Matching hira2157657.fits to hira2157659.fits: 
> 0.0037   -5.48    0.48
> > >Matching hira2157659.fits to hira2157661.fits: 
> 0.0040   -5.72    0.44
> > >Matching hira2157661.fits to hira2157662.fits: 
> 0.0042   -5.60    0.37
> > >Matching hira2157666.fits to hira2157668.fits: 
> 0.0055   -5.54    0.30
> > >Matching hira2157668.fits to hira2157669.fits: 
> 0.0059   -5.49    0.39
> > >Matching hira2157669.fits to hira2157671.fits: 
> 0.0050   -5.42    0.41
> > >Matching hira2157684.fits to hira2157685.fits: 
> 0.0076   -5.29    0.21
> > >
> > >Matching hvra2157623.fits to hvra2157625.fits:
Bad
> match
> > >Matching hvra2157625.fits to hvra2157627.fits: 
> 0.0016   -5.92    0.15
> > >Matching hvra2157627.fits to hvra2157629.fits: 
> 0.0027   -6.00    0.18
> > >Matching hvra2157629.fits to hvra2157630.fits:
Bad
> match
> > >Matching hvra2157630.fits to hvra2157632.fits: 
> 0.0026   -5.87    0.19
> > >Matching hvra2157632.fits to hvra2157634.fits: 
> 0.0028   -5.91    0.11
> > >Matching hvra2157638.fits to hvra2157639.fits: 
> 0.0032   -5.81    0.09
> > >Matching hvra2157639.fits to hvra2157641.fits: 
> 0.0039   -5.83    0.15
> > >Matching hvra2157641.fits to hvra2157643.fits:
Bad
> match
> > >Matching hvra2157643.fits to hvra2157645.fits:
Bad
> match
> > >Matching hvra2157645.fits to hvra2157646.fits:
Bad
> match
> > >Matching hvra2157646.fits to hvra2157648.fits: 
> 0.0040   -5.80    0.20
> > >Matching hvra2157652.fits to hvra2157653.fits: 
> 0.0047   -5.75    0.26
> > >Matching hvra2157653.fits to hvra2157655.fits: 
> 0.0051   -5.65    0.18
> > >Matching hvra2157655.fits to hvra2157657.fits: 
> 0.0056   -5.69    0.12
> > >Matching hvra2157657.fits to hvra2157659.fits: 
> 0.0054   -5.63    0.30
> > >Matching hvra2157659.fits to hvra2157661.fits: 
> 0.0053   -5.63    0.13
> > >Matching hvra2157661.fits to hvra2157662.fits: 
> 0.0058   -5.58    0.17
> > >Matching hvra2157666.fits to hvra2157668.fits:
Bad
> match
> > >Matching hvra2157668.fits to hvra2157669.fits: 
> 0.0063   -5.45    0.15
> > >Matching hvra2157669.fits to hvra2157671.fits: 
> 0.0063   -5.42    0.33
> > >Matching hvra2157671.fits to hvra2157673.fits: 
> 0.0057   -5.41    0.08
> > >Matching hvra2157673.fits to hvra2157675.fits: 
> 0.0073   -5.38    0.13
> > >Matching hvra2157675.fits to hvra2157677.fits: 
> 0.0061   -5.38    0.15
> > >Matching hvra2157680.fits to hvra2157682.fits: 
> 0.0064   -5.25    0.16
> > >Matching hvra2157682.fits to hvra2157684.fits:
Bad
> match
> > >Matching hvra2157684.fits to hvra2157685.fits: 
> 0.0072   -5.27    0.10
> > >Matching hvra2157685.fits to hvra2157687.fits:
Bad
> match
> > >Matching hvra2157687.fits to hvra2157689.fits: 
> 0.0079   -5.25    0.21
> > >Matching hvra2157689.fits to hvra2157691.fits: 
> 0.0075   -5.18    0.01
> > >Matching hvra2157694.fits to hvra2157696.fits: 
> 0.0077   -5.07   -0.05
> > >
> > >
> > >
> > >Robert Creager
> > >Senior Software Engineer
> > >Client Server Library
> > >303.673.2365 V
> > >303.661.5379 F
> > >888.912.4458 P
> > >StorageTek
> > >INFORMATION made POWERFUL
> > >
> > 
> > 
> > 
> > 
>