[daip] ANTAB and GC tables

Matt Lister mlister at purdue.edu
Tue Feb 3 17:02:51 EST 2015


Hi Eric,

I've got a post-Feb 2014 VLBA data set (BL193AQ) in which I would like to delete 
the GC table that comes with the archive
data and replace it with values from the latest vlba_gains.key file.  I don't 
want to alter the existing TY table.

I've run VLOG on the vlba_gains.key file, to create the attached file.

When I run ANTAB,  the resulting GC table doesn't work with APCAL. It is also 
16000 lines long, whereas
the original GC table was only 600.

Do you know what is going on here with ANTAB (31DEC14) ? Is there any other way 
to load in a gain table for
a RDBE era data set?

Thanks,
Matt



-------------- next part --------------
! BAND = '2cm'         TIMERANG = 2013,05,22,00,  2100,01,01,00
! FREQ =15363.         COMMENT = 'new AZ encoder'
! TS   =   61.,   68.  TR   =   52.,   59.  TCAL =  2.78,  2.81 FT =  1.000, 1.000
SC       GAIN ALTAZ   DPFU =  0.102, 0.098 POLY=  1.000,-5.350E-04 FREQ=  12000., 15400. /
! BAND = '2cm'         TIMERANG = 2012,01,05,00,  2100,01,01,00
! FREQ =15363.         COMMENT = 'receiver S/N 9 reinstalled 1/16/12'
! TS   =   47.,   46.  TR   =   40.,   40.  TCAL =  2.30,  2.06 FT =  1.000, 1.000
HN       GAIN ALTAZ   DPFU =  0.104, 0.108 POLY=  1.000 FREQ=  12000., 15400. /
! BAND = '2cm'         TIMERANG = 2014,09,10,00,  2100,01,01,00
! FREQ =15363.         COMMENT = 'az idler wheel repaired'
! TS   =   72.,   70.  TR   =   65.,   63.  TCAL =  3.41,  3.92 FT =  1.000, 1.000
NL       GAIN ALTAZ   DPFU =  0.116, 0.120 POLY=  1.000 FREQ=  12000., 15400. /
! BAND = '2cm'         TIMERANG = 2014,03,19,00,  2100,01,01,00
! FREQ =15363.         COMMENT = 'other az axle replaced'
! TS   =   66.,   81.  TR   =   61.,   75.  TCAL =  3.55,  3.99 FT =  1.000, 1.000
FD       GAIN ALTAZ   DPFU =  0.091, 0.107 POLY=  1.000,-5.500E-04 FREQ=  12000., 15400. /
! BAND = '2cm'         TIMERANG = 2013,10,26,00,  2100,01,01,00
! FREQ =15363.         COMMENT = 'New az wheel'
! TS   =   57.,   61.  TR   =   54.,   57.  TCAL =  3.09,  2.72 FT =  1.000, 1.000
LA       GAIN ALTAZ   DPFU =  0.116, 0.116 POLY=  1.000 FREQ=  12000., 15400. /
! BAND = '2cm'         TIMERANG = 2011,02,16,00,  2100,01,01,00
! FREQ =15363.         COMMENT = 'receiver repaired, new tcals'
! TS   =   59.,   51.  TR   =   56.,   48.  TCAL =  2.43,  2.02 FT =  1.000, 1.000
PT       GAIN ALTAZ   DPFU =  0.111, 0.105 POLY=  1.000, 6.950E-04 FREQ=  12000., 15400. /
! BAND = '2cm'         TIMERANG = 2012,02,12,00,  2100,01,01,00
! FREQ =15363.         COMMENT = 'New AZ wheel'
! TS   =   53.,   57.  TR   =   50.,   53.  TCAL =  3.34,  3.73 FT =  1.000, 1.000
KP       GAIN ALTAZ   DPFU =  0.110, 0.107 POLY=  1.000 FREQ=  12000., 15400. /
! BAND = '2cm'         TIMERANG = 2010,08,01,00,  2100,01,01,00
! FREQ =15363.         COMMENT = 'New gains due to bad right FET in receiver'
! TS   =   75.,   66.  TR   =   70.,   61.  TCAL =  2.39,  2.63 FT =  1.000, 1.000
OV       GAIN ALTAZ   DPFU =  0.109, 0.120 POLY=  1.000,-2.040E-03 FREQ=  12000., 15400. /
! BAND = '2cm'         TIMERANG = 2012,09,14,00,  2100,01,01,00
! FREQ =15363.         COMMENT = 'new receiver sn02'
! TS   =   69.,   61.  TR   =   62.,   55.  TCAL =  1.63,  1.37 FT =  1.000, 1.000
BR       GAIN ALTAZ   DPFU =  0.129, 0.121 POLY=  1.000,-2.778E-03 FREQ=  12000., 15400. /
! BAND = '2cm'         TIMERANG = 2012,06,11,00,  2100,01,01,00
! FREQ =15363.         COMMENT = 'el bearing change'
! TS   =   47.,   59.  TR   =   45.,   56.  TCAL =  3.73,  3.61 FT =  1.000, 1.000
MK       GAIN ALTAZ   DPFU =  0.107, 0.106 POLY=  1.000,-9.500E-04 FREQ=  12000., 15400. /


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