SUBROUTINE ADI2_FNDBTC( HDUID, COLUMN, ICOL, STATUS ) *+ * Name: * ADI2_FNDBTC * Purpose: * Locate a column number given its name * Language: * Starlink Fortran * Invocation: * CALL ADI2_FNDBTC( HDUID, COLUMN, ICOL, STATUS ) * Description: * {routine_description} * Arguments: * HDUID = INTEGER (given) * ADI identifier of FITShdu object * COLUMN = CHARACTER*(*) (given) * The name of the column to searchg for * ICOL = INTEGER (returned) * The number of the column * STATUS = INTEGER (given and returned) * The global status. * Examples: * {routine_example_text} * {routine_example_description} * Pitfalls: * {pitfall_description}... * Notes: * {routine_notes}... * Prior Requirements: * {routine_prior_requirements}... * Side Effects: * {routine_side_effects}... * Algorithm: * {algorithm_description}... * Accuracy: * {routine_accuracy} * Timing: * {routine_timing} * External Routines Used: * {name_of_facility_or_package}: * {routine_used}... * Implementation Deficiencies: * {routine_deficiencies}... * References: * ADI Subroutine Guide : http://www.sr.bham.ac.uk/asterix-docs/Programmer/Guides/adi.html * Keywords: * package:adi, usage:private * Copyright: * Copyright (C) University of Birmingham, 1995 * Authors: * DJA: David J. Allan (Jet-X, University of Birmingham) * {enter_new_authors_here} * History: * 11 Sep 1995 (DJA): * Original version. * {enter_changes_here} * Bugs: * {note_any_bugs_here} *- * Type Definitions: IMPLICIT NONE ! No implicit typing * Global Constants: INCLUDE 'SAE_PAR' ! Standard SAE constants * Arguments Given: INTEGER HDUID CHARACTER*(*) COLUMN * Arguments Returned: INTEGER ICOL * Status: INTEGER STATUS ! Global status * Local Variables: CHARACTER*20 COLNAM ! Column name CHARACTER*8 KEYWRD ! Keyword name INTEGER IFLD ! Loop over columns INTEGER NFLD ! # columns in table *. * Check inherited global status. IF ( STATUS .NE. SAI__OK ) RETURN * Initialise ICOL = 0 * Get number of fields CALL ADI2_HGKYI( HDUID, 'TFIELDS', NFLD, STATUS ) IFLD = 1 DO WHILE ( (IFLD.LE.NFLD) .AND. (ICOL.EQ.0) : .AND. (STATUS.EQ.SAI__OK) ) * Get value of column name CALL ADI2_HGKYIC( HDUID, 'TTYPE', IFLD, COLNAM, STATUS ) * Does it match? IF ( (STATUS.EQ.SAI__OK) .AND. (COLNAM.EQ.COLUMN) ) THEN ICOL = IFLD ELSE IF ( STATUS .NE. SAI__OK ) THEN STATUS = SAI__ERROR CALL MSG_SETC( 'KEY', KEYWRD ) CALL ERR_REP( ' ', 'Badly formed binary table, ^KEY is '/ : /'missing', STATUS ) ELSE IFLD = IFLD + 1 END IF END DO * Report any errors IF ( STATUS .NE. SAI__OK ) CALL AST_REXIT( 'ADI2_FNDBTC', STATUS ) END