next up previous contents index
Next: Accessing FITS Files: C Up: Accessing FITS Files: IDL Previous: Image Data: readfits.pro   Contents   Index

Binary Data: mrdfits.pro

The secondary binary structure extensions are accessed with mrdfits.pro. Please note that mrdfits does not properly use BZERO and BSCALE, and should not be used to read in image data! The binary structures come out exactly as they were written, with the same structure tags.

IDL> cobj=mrdfits('cobjfile.fit',1)     ;The 1 signifies the 1st extension

MRDFITS: Binary table. 7 columns by 4323 rows.

IDL> help,cobj,/str

RA           FLOAT         21.6110

...

IDL>



Rotse Pager 2003-05-20