Description:
This routine creates a single
output NDF by pasting together a supplied list of 2D- or 3D- JSA tiles (i.e. it is the inverse of
JSADICER). The spatial WCS of each input NDF must matches the JSA all-sky pixel grid. The output
NDF will usually be gridded using an HPX projection, but an XPH projection will be used if the
mosaic would cross a discontinuity in the HPX projection.
Parameters:
IN = NDF (Read)
A group
of input JSA tiles.
INSTRUMENT = LITERAL (Read)
The JCMT instrument (different instruments
have different tiling schemes and pixel sizes). The following instrument names are recognised
(unambiguous abbreviations may be supplied): "
SCUBA-2(450)"
, "
SCUBA-2(850)"
, "
ACSIS"
, "
DAS"
. The dynamic default is determined from the input NDF if possible. If
this cannot be done, then no dynamic default is provided, and the user is prompted for a
value if none was supplied on the command line. []
OUT = NDF (Write)
The mosaic.
Copyright © 2012 University of British Columbia & the Science & Technology Facilities Council