SUBROUTINE BDI2_IMCHK( NARG, ARGS, OARG, STATUS ) *+ * Name: * BDI2_IMCHK * Purpose: * Service FileItemChk(XYimage,FITSfile,item) requests from the BDI system * Language: * Starlink Fortran * Invocation: * CALL BDI2_IMCHK( NARG, ARGS, OARG, STATUS ) * Description: * Service FileItemChk(XYimage,FITSfile,item) requests from the BDI system * Arguments: * NARG = INTEGER (given) * Number of method arguments * ARGS(*) = INTEGER (given) * ADI identifier of method arguments * OARG = INTEGER (returned) * Output data * 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: * BDI Subroutine Guide : http://www.sr.bham.ac.uk/asterix-docs/Programmer/Guides/bdi.html * Keywords: * package:bdi, usage:private * Copyright: * Copyright (C) University of Birmingham, 1995 * Authors: * DJA: David J. Allan (Jet-X, University of Birmingham) * {enter_new_authors_here} * History: * 9 Aug 1995 (DJA): * Original version. * 7 Nov 96: argument missing from adi2_fndhdu (rjv) * Bugs: * {note_any_bugs_here} *- * Type Definitions: IMPLICIT NONE ! No implicit typing * Global Constants: INCLUDE 'SAE_PAR' ! Standard SAE constants INCLUDE 'ADI_PAR' * Arguments Given: INTEGER NARG, ARGS(*) * Arguments Returned: INTEGER OARG * Status: INTEGER STATUS ! Global status * External References: EXTERNAL CHR_INSET LOGICAL CHR_INSET * Local Variables: CHARACTER*20 ITEM INTEGER IMHDU ! IMAGE hdu id LOGICAL OK ! Object exists/ok? *. * Check inherited global status. IF ( STATUS .NE. SAI__OK ) RETURN * Extract the arguments CALL ADI_GET0C( ARGS(3), ITEM, STATUS ) * Locate the IMAGE hdu CALL ADI2_FNDHDU( ARGS(2), ' ', .FALSE.,IMHDU, STATUS ) * Switch on the various items * Primary data IF ( CHR_INSET( 'Data,Axes,Axis_1_Data,Axis_1_Label,'/ : /'Axis_1_Units,Axis_2_Data,Axis_2_Label,'/ : /'Axis_2_Units', ITEM ) ) THEN OK = .TRUE. * Nothing else is supported for OGIP spectra ELSE OK = .FALSE. END IF * Release the IMAGE hdu CALL ADI_ERASE( IMHDU, STATUS ) * Create return value CALL ADI_NEWV0L( OK, OARG, STATUS ) * Report any errors IF ( STATUS .NE. SAI__OK ) CALL AST_REXIT( 'BDI2_IMCHK', STATUS ) END