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Image Sharpening
Introduction
Image sharpening procedure for afternoon optimization and on-sky optimization.
Standard Procedure:
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Configure calibration source: In Shane AO motor control Set Cal Y stage in
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Configure filters: FeII
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Configure detector window: start x = 1150, end x = 1249, start y = 650, end y = 749.
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Configure exposure parameters:
Filter = Fe II;
NCoadds = 3;
Exposure = 0.2 s.
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user@covert > scriptproc.tcl
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File..., Source..., imagesharpen.tcl
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Select/unselect desired Zernike modes and hit Go
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Enter Hartman Slider file name (e.g. hs-20XX-XX-XX-<mode>),
where <mode> can be
cog (centre of gravity);
bin (binned pixels);
quad
and Save.
File is written to: gavel@real:/u/gavel/data/ and should
be appended with a text string corresponding to the mode
(e.g. _16xLGS.fits or _8xLGS.fits.
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gavel@real.ucolick.org > ls -lrt /u/gavel/data - check
the latest file written.
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gavel@real.ucolick.org > genSkyRefcents <mode> <file> - Create reference centroids file for on sky operations for each mode, where mode can be either 16x or 8x.
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gavel@real.ucolick.org > ls -lrt /u/gavel/data - check
the latest file written, the latest file should be appended with
a text string _onSky.fits
Back-up Procedure:
Should the standard procedure be unsuccessful, the following back-up procedure
can be performed:
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...
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...
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...
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Reference(s):
Appendix
Verbatim content of relevant extract.
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