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DREAMWEIGHTS - Generate DREAM weights matrix

Description:
This is the main routine for (re)calculating the DREAM weights array and inverse matrix.

Parameters:

CONFIG = Literal (Read)
Specifies values for the configuration parameters used to determine the grid properties. If the string "def" (case-insensitive) or a null (!) value is supplied, a set of default configuration parameter values will be used.

The supplied value should be either a comma-separated list of strings or the name of a text file preceded by an up-arrow character "$\wedge$", containing one or more comma-separated list of strings. Each string is either a "keyword=value" setting, or the name of a text file preceded by an up-arrow character "$\wedge$". Such text files should contain further comma-separated lists which will be read and interpreted in the same manner (any blank lines or lines beginning with "#" are ignored). Within a text file, newlines can be used as delimiters as well as commas. Settings are applied in the order in which they occur within the list, with later settings over-riding any earlier settings given for the same keyword.

Each individual setting should be of the form:

$<$keyword$>$=$<$value$>$

The parameters available for are listed in the "Configuration Parameters" sections below. Default values will be used for any unspecified parameters. Unrecognised options are ignored (that is, no error is reported). [current value]

MSG_FILTER = _CHAR (Read)
Control the verbosity of the application. Values can be NONE (no messages), QUIET (minimal messages), NORMAL, VERBOSE, DEBUG or ALL. [NORMAL]
NDF = NDF (Read)
Raw DREAM data file(s)
OUT = NDF (Write)
Output weights file(s)

Notes:

Configuration Parameters :


GRIDSTEP = INTEGER
Scale size of the dream grid pattern. [6.28 arcsec]
GRIDMINMAX = INTEGER
Array of integers specify the extent of the DREAM pattern in pixels. Order is xmin, xmax, ymin, ymax [(-4,4,-4,4)]
Related Applications
SMURF: DREAMSOLVE


next up previous 537
Next: DSUTILS - A collection of utilities for estimating focal plane distortion
Up: Specifications of SMURF Applications
Previous: DREAMSOLVE - Solve DREAM observations and generate 2-D images

SMURF -- the Sub-Millimetre User Reduction Facility
Starlink User Note 258
Edward Chapin, Andrew G. Gibb, Tim Jenness, David S. Berry, Douglas Scott & Remo Tilanus
14th February 2013
E-mail:starlink@jiscmail.ac.uk

Copyright © 2012 University of British Columbia \& the Science \& Technology Facilities Council