[daip] MF table

Z.-Q. Shen zshen at vsop.isas.ac.jp
Wed Feb 13 21:05:09 EST 2002


To whom it may concern,

I have a simple question regarding the contents in the MF table.
I see that it always lists the position and source size etc in the
unit of mas or degrees. Whether is it possible to see the results
in the unit of pixels? I did notice it also provides information in
pixels in the last columns (with PRTAB, not MFPRT). But seems
it is rounded and therefore not accurate enough compared to the
printout of the model fitting tasks such as JMFIT. By comparing
the output from JMFIT (which are in pixels) with that in the
corresponding MF table, some difference as large as 0.033 mas
was found in the position of maser spots.

Best regards,

Zhiqiang Shen



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