SUBROUTINE TCI1_READ( NARG, ARGS, OARG, STATUS ) *+ * Name: * TCI1_READ * Purpose: * Read timing info from HDS file * Language: * Starlink Fortran * Invocation: * CALL TCI1_READ( NARG, ARGS, OARG, STATUS ) * Description: * Load the data from an HDS file describing the timing of an * observation. * 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: * TCI Subroutine Guide : http://www.sr.bham.ac.uk/asterix-docs/Programmer/Guides/tci.html * Keywords: * package:tci, usage:private * Copyright: * Copyright (C) University of Birmingham, 1995 * Authors: * DJA: David J. Allan (Jet-X, University of Birmingham) * {enter_new_authors_here} * History: * 6 Mar 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 INCLUDE 'ADI_PAR' INCLUDE 'DAT_PAR' * Arguments Given: INTEGER NARG ! # of input arguments INTEGER ARGS(NARG) ! Input arguments * Arguments Returned: INTEGER OARG ! Output structure * Status: INTEGER STATUS ! Global status * Local Variables: CHARACTER*(DAT__SZLOC) HLOC ! HEADER object CHARACTER*(DAT__SZLOC) LLOC ! LIVE_TIME object DOUBLE PRECISION UTC ! BASE_UTC value INTEGER IMJD ! BASE_MJD value LOGICAL UTCOK, MJDOK ! Things present? *. * Check inherited global status. IF ( STATUS .NE. SAI__OK ) RETURN * The new object CALL ADI_NEW0( 'TimingInfo', OARG, STATUS ) * Locate HEADER structure CALL ADI1_LOCHEAD( ARGS(1), .FALSE., HLOC, STATUS ) IF ( STATUS .NE. SAI__OK ) THEN CALL ERR_ANNUL( STATUS ) GOTO 99 END IF * Simple conditional copies CALL ADI1_CCH2AR( HLOC, 'EXPOSURE_TIME', OARG, 'Exposure', : STATUS ) CALL ADI1_CCH2AR( HLOC, 'EFF_EXPOSURE', OARG, 'EffExposure', : STATUS ) CALL ADI1_CCH2AD( HLOC, 'BASE_TAI', OARG, 'TAIObs', STATUS ) CALL ADI1_CCH2AD( HLOC, 'OBS_LENGTH', OARG, 'ObsLength', STATUS ) * Look for the various header components CALL ADI1_CGET0I( HLOC, 'BASE_MJD', MJDOK, IMJD, STATUS ) CALL ADI1_CGET0D( HLOC, 'BASE_UTC', UTCOK, UTC, STATUS ) * Default for BASE_UTC IF ( .NOT. UTCOK ) UTC = 0D0 * Write its member values IF ( MJDOK ) CALL ADI_CPUT0D( OARG, 'MJDObs', DBLE(IMJD) + : UTC/86400D0, STATUS ) * Live times IF ( STATUS .EQ. SAI__OK ) THEN CALL ADI1_LOCLIVE( ARGS(1), .FALSE., LLOC, STATUS ) IF ( STATUS .EQ. SAI__OK ) THEN CALL ADI1_CCH2AT( LLOC, 'ON', OARG, 'LiveOn', STATUS ) CALL ADI1_CCH2AT( LLOC, 'OFF', OARG, 'LiveOff', STATUS ) CALL ADI1_CCH2AT( LLOC, 'DURATION', OARG, 'LiveDur', STATUS ) ELSE CALL ERR_ANNUL( STATUS ) END IF END IF * Report any errors 99 IF ( STATUS .NE. SAI__OK ) CALL AST_REXIT( 'TCI1_READ', STATUS ) END