1.3.1 expand n positions to n*(n-1)/2 baselines
Description
expand calculates the differences between a series of given measure values: it
calculates baseline values from position values. The returned value is a
measure, but the value of the optional output variable xyz will be set to an
array of values.
Arguments
| Outputs |
| ||
| xyz |
| uvw (quantity array)
| |
| allowed: | any |
|
| Default: | record |
|
| Inputs |
| ||
| v |
| measure (baseline, position or uvw measure)
| |
| allowed: | any |
|
| Default: | record |
|
Example
"""
# print "\t----\t expand Ex 1 \t----" b=me.baseline(’itrf’,’10m’,’20m’,’30m’) print me.expand(b) #{’return’: {’m0’: {’value’: 1.1071487177940904, ’unit’: ’rad’}, # ’m1’: {’value’: 0.93027401411547195, ’unit’: ’rad’}, # ’m2’: {’value’: 37.416573867739416, ’unit’: ’m’}, # ’refer’: ’J2000’, # ’type’: ’uvw’}, # ’xyz’: {’value’: [10.000000000000004, 20.000000000000004, 30.0], ’unit’: ’m’}} # """ |
Please send any comments or questions about CASA or AIPS++ to aips2-requests@nrao.edu
Copyright © 2008 Associated Universities Inc., Washington, D.C.
This code is available under the terms of the GNU General Public Lincense
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