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Basic Information on gethd
Purpose: Print the value of a header item.
GetHd simply prints the value of a header item. Its main use will
be in scripts, where it can be used to extract information from
the image header.
The name of an item within a dataset. This is given in the form
There is no default. The dataset may be either a uv or image data-set.
For numeric values, this determines the way that the output value
is converted and formated. Possible values are:
default No conversion. This is the default.
time The value is assumed to be a Julian day, and is formatted
into Miriad's date format.
pol The value is assumed to be a polarization tag, and is
formatted as I,Q,U,V,XX,YY, etc.
The following assume that the value is in radians.
arcsec The value is converted to arcsec.
arcmin The value is converted to arcmin.
degrees The value is converted to degrees.
hours The value is converted to hours.
hms The value is formatted as hh:mm:ss.
dms The value is formatted as dd:mm:ss.
Output log file. Default is the terminal.
Generated by firstname.lastname@example.org on 21 Jun 2016