Provided by: astrometry.net_0.97+dfsg-2_amd64 

NAME
fitsgetext - Pull out individual header or data blocks from multi-HDU FITS files.
OPTIONS
-o file
Output file
-a Write out ALL extensions; the output filename should be a sprintf(1) pattern such as
"extension-%04i".
-b Print sizes and offsets in FITS blocks (of 2880 bytes)
-M Print sizes in megabytes (using floor(), not round()!)
-D Data blocks only
-H Header blocks only
-e extension
Extension number
-v +verbose
AUTHOR
The Astrometry.net team. Principal investigators are David W. Hogg (NYU) and Dustin Lang (CMU).
SEE ALSO
http://astrometry.net
0.56 July 2015 FITSGETEXT(1)