.TH WCS-TO-TAN "1" "July 2015" "0.56" "astrometry.net" .SH NAME wcs-to-tan \- Undocumented program of astromatic.net .SH SYNOPSIS .B wcs-to-tan .SH DESCRIPTION .TP \fB\-w\fR \fIfile\fR WCS input file .TP \fB\-o\fR \fIfile\fR WCS output file .TP \fB\-e \fIextension\fR FITS HDU number to read WCS from (default 0 = primary) .TP \fB\-t\fR Just use TAN projection, even if SIP extension exists. .TP \fB\-L\fR force WCSlib .TP \fB\-x\fR \fIx-lo\fR \fB\-y\fR \fIy-lo\fR \fB\-W\fR \fIx-hi\fR \fB\-H\fR \fIy-hi\fR .TP \fB\-N\fR \fIgrid-n\fR .TP \fB\-v\fR Verbose .SH AUTHOR The Astrometry.net team. Principal investigators are David W. Hogg (NYU) and Dustin Lang (CMU). .SH SEE ALSO http://astrometry.net