FTS1_BLVAL

Blanks out the value from a FITS-header card

Description:

This routine modifies a FITS-header card by replacing the value with blank characters, leaving the keyword, value indicator and any comment in situ. If the header has no value, the header is returned unchanged.

Invocation

CALL FTS1_BLVAL( HEADER, STATUS )

Arguments

HEADER = CHARACTER ∗ ( 80 ) (Given & Returned)
The FITS-header card.
STATUS = INTEGER (Given and Returned)
The global status.