Description:
Prompts user for output coordinates of map in the specified coordinate frame. The
default values are derived from the supplied apparent RA/Dec centre. The selected centre is
returned (in apparent ra/dec).
Invocation
CALL SURF_REQUEST_OUTPUT_COORDS( TASK,
PARLONG, PARLAT, OUT_COORDS, LAT_OBS, DEF_RA_CEN, DEF_DEC_CEN, MJD, HOURS,
OUT_RA_CEN, OUT_DEC_CEN, OUT_ROTATION, OUT_LONG, OUT_LAT, STATUS)
Arguments
TASK =
CHARACTER (Given)
Description of task to be used in error messages
PARLONG =
CHARACTER (Given)
Name of the parameter used to request the LONGITUDE
PARLAT =
CHARACTER (Given)
Name of the parameter used to request the LATITUDE
OUT_COORDS =
CHARACTER (Given)
Coordinate frame of output coordinates.
LAT_OBS = DOUBLE (Given)
Latitude of observatory (Radians)
DEF_RA_CEN = DOUBLE (Given)
Apparent RA of the
default map centre (radians)
DEF_DEC_CEN = DOUBLE (Given)
Apparent Dec of the
default map centre (radians)
MJD = DOUBLE (Given)
Modified Julian date to be used
as reference for apparent RA/Dec coordinates
HOURS = LOGICAL (Given)
Flag to
decide whether longitude is expressed as hours or degrees
OUT_RA_CEN = DOUBLE
(Returned)
Apparent RA of output map centre (radians)
OUT_DEC_CEN = DOUBLE
(Returned)
Apparent Dec of output map centre (radians)
OUT_ROTATION = DOUBLE
(Returned)
angle between apparent N and N of output coord system (radians)
OUT_LONG =
DOUBLE (Returned)
longitude of output map centre in the selected coordinate frame
(rad)
OUT_LAT = DOUBLE (Returned)
latitude of output map centre in the selected
coordinate frame (rad)
STATUS = INTEGER (Given & Returned)
Global status
Notes:
Copyright
Copyright
©1995,1996,1997,1998,1999 Particle Physics and Astronomy Research Council. All Rights Reserved.