AIPS HELP file for BOX2CC in 31DEC21
As of Sat Oct 23 20:44:15 2021
BOX2CC: Procedure to convert CLBOX (pixels) to CCBOX (arc sec)
Use RUN BOX2CC first
INNAME Image file name (name)
INCLASS Image file name (class)
INSEQ 0.0 9999.0 Image file name (seq. #)
INDISK 0.0 9.0 Image file disk drive #
NBOXES 1.0 10.0 Number CC boxes (1 - 10)
CLBOX Clean boxes in pixels
@ output adverbs
NCCBOX @ 1.0 10.0 Number boxes in CCBOX
CCBOX @ Clean boxes in arc sec
Procedure: This procedure is designed to simplify filling in CCBOX
for task CCEDT. It converts NBOXES rectangular boxes in CLBOX
in pixels into NCCBOX boxes in CLBOX in arc seconds. Do not
use circular boxes. The CLBOX values may be set with AIPS TV
verbs, particularly TVBOX and REBOX.
Before attempting to use BOX2CC, the RUN file BOX2CC must be
run to define the procedure. This is done by:
and only needs to be done once.
INNAME.....Input UV file name (name). Standard defaults.
INCLASS....Input UV file name (class). Standard defaults.
INSEQ......Input UV file name (seq. #). 0 -> highest.
INDISK.....Disk drive # of input UV file. 0 -> any.
NBOXES.....Number of Clean boxes in CLBOX
CLBOX......Clean box pixel coordinates: (4,50) array gixes Xmin,
Ymin, Xmax, Ymax for each of up to 50 boxes. Note that
CLBOX can only take the first 10.
NCCBOX.....Number of CLBOX entries.
CLBOX......Clean boxes in arc seconds wrt the reference pixel.