1.3.1 save a measure as frame reference
Description
doframe will set the measure specified as part of a frame.
If conversion from one type to another is necessary, with the measure function,
the following frames should be set if one of the reference types involved in the
conversion is as in the following lists.
Epoch
UTC
TAI LAST position LMST position GMST1 GAST UT1 UT2 TDT TCG TDB TCD |
Direction
J2000
JMEAN epoch JTRUE epoch APP epoch B1950 BMEAN epoch BTRUE epoch GALACTIC HADEC epoch position AZEL epoch position SUPERGALACTIC ECLIPTIC MECLIPTIC epoch TECLIPTIC epoch PLANET epoch [position] |
Position
WGS84
ITRF |
Radial Velocity
LSRK direction
LSRD direction BARY direction GEO direction epoch TOPO direction epoch position GALACTO direction |
Doppler
RADIO
OPTICAL Z RATIO RELATIVISTIC BETA GAMMA |
Frequency
REST direction radialvelocity
LSRK direction LSRD direction BARY direction GEO direction epoch TOPO direction epoch position GALACTO |
Arguments
| Inputs |
| ||
| v |
| measure to be set in frame
| |
| allowed: | any |
|
| Default: | record |
|
Example
"""
# print "\t----\t doframe Ex 1 \t----" a = me.epoch(’utc’, ’today’) # a time print a #{’m0’: {’value’: 54054.91671484954, ’unit’: ’d’}, # ’refer’: ’UTC’, # ’type’: ’epoch’} print me.doframe(a) # set time in frame #True # """ |
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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