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 "", 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 "". 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:
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]
SMURF -- the Sub-Millimetre User Reduction Facility