Bugfix?: gunzip sometimes do not produce any output. It is too late to try to just save the files as fit, rather than fit.gz, with astropy, so wcsremap() now excepts errors and tries to rerun gunzip once more before finally just flagging the sequence.
Bugfix?: gunzip sometimes do not produce any output. It is too late to try to just save the files as fit, rather than fit.gz, with astropy, so wcsremap() now excepts errors and tries to rerun gunzip once more before finally just flagging the sequence.

xidus/ted