Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.astro.louisville.edu/software/alsvid/alsvid-1.3/README Дата изменения: Fri Aug 17 00:38:32 2012 Дата индексирования: Mon Oct 1 20:26:29 2012 Кодировка: Поисковые слова: http www.badastronomy.com bad index.html

ALSVID Utilities for Processing FITS Images
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The utilities and scripts in ALSVID are useful for processing FITS image files.
Please see the source files for credits and acknowledgements.
This package is distributed under the General Public License (see LICENSE).

imarith Add, subtract, multiply, divide images
imaverage Create an mean average of several images
imbin Bin an image
imbuild Create an image from single row data files
imcols Extract a sum of columns from an image into a data file
imdark Subtract a dark frame from an image
imdarki Subtract a dark frame from an image and save as a 16-bit int
imdarkx Subtract a dark frame from an image scaling exposure time
imflat Divide an image by a flat field
imflati Divide an image by a flat field and save as a 16-bit int
imlevel Remove a gradient from a flat field
immedian Create a median average of several images
imnorm Normalize a flat field image to 1.0
imrows Extract a sum of rows from an image into a data file
imscale Correct an image for non-linearity
imlisthead List the header of an image
immodhead Modify the header of an image


Usage help is given in response to a command without arguments.

More complete documentation may be found in the doc directory.