1COADD(1)                        astrometry.net                        COADD(1)
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NAME

6       coadd - Co-add images for astrometry.net
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SYNOPSIS

9       coadd image ext weight ext wcs ext...
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11              use "none" as weight filename for no weighting
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OPTIONS

14       -w file
15              Output WCS file (default: input file)
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17       -e extension
18              FITS extension to read WCS from (default: primary extension, 0)
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20       -o file
21              Output image file
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23       -O order
24              Lanczos order (default 3)
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26       -p plane
27              Image plane to read (default 0)
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29       -N     Use nearest-neighbour resampling (default: Lanczos)
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31       -s sigma
32              Smooth before resampling
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34       -D     Divide each image by its weight image before starting
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36       -v     More verbose
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AUTHOR

39       The  Astrometry.net  team.  Principal  investigators  are David W. Hogg
40       (NYU) and Dustin Lang (CMU).
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SEE ALSO

43       http://astrometry.net
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470.56                               July 2015                          COADD(1)