listobs

2011-04-11 15:56:54 INFO listobs	Fields: 3
2011-04-11 15:56:54 INFO listobs	  ID   Code Name         RA            Decl           Epoch   SrcId nVis   
2011-04-11 15:56:54 INFO listobs	  0    none J0006-063    00:06:13.8920 -06.23.35.3350 J2000   0     582    
2011-04-11 15:56:54 INFO listobs	  1    none J0108+015    01:08:38.7710 +01.35.00.3170 J2000   1     4854   
2011-04-11 15:56:54 INFO listobs	  2    none NGC253       00:47:33.1300 -25.17.17.7997 J2000   2     23112  
2011-04-11 15:56:54 INFO listobs	   (nVis = Total number of time/baseline visibilities per field) 
2011-04-11 15:56:54 INFO listobs	Spectral Windows:  (3 unique spectral windows and 2 unique polarization setups)
2011-04-11 15:56:54 INFO listobs	  SpwID  #Chans Frame Ch1(MHz)    ChanWid(kHz)TotBW(kHz)  Ref(MHz)    Corrs   
2011-04-11 15:56:54 INFO listobs	  1         128 TOPO  229207.813  15625       2000000     229200      XX  YY  
2011-04-11 15:56:54 INFO listobs	  2           1 TOPO  230184.375  1796875     1796875     229200      XX  YY  
2011-04-11 15:56:54 INFO listobs	  0           4 TOPO  184550      1500000     7500000     183300      I   
2011-04-11 15:56:54 INFO listobs	Antennas: 6:
2011-04-11 15:56:54 INFO listobs	  ID   Name  Station   Diam.    Long.         Lat.         
2011-04-11 15:56:54 INFO listobs	  0    DV02  J504      12.0 m   -067.45.17.0  -22.53.23.0  
2011-04-11 15:56:54 INFO listobs	  1    DV03  N605      12.0 m   -067.45.17.4  -22.53.23.9  
2011-04-11 15:56:54 INFO listobs	  2    DV04  T702      12.0 m   -067.45.18.6  -22.53.24.1  
2011-04-11 15:56:54 INFO listobs	  3    DV05  J505      12.0 m   -067.45.18.0  -22.53.22.8  
2011-04-11 15:56:54 INFO listobs	  4    DV07  J510      12.0 m   -067.45.17.8  -22.53.23.5  
2011-04-11 15:56:54 INFO listobs	  5    PM02  T701      12.0 m   -067.45.18.8  -22.53.22.2  

Both calibrators are about the same brightness, use the one observed for more time (field '1' = 9.3 minutes, field '0' = 1.0 minutes, field '2'=NGC253=25 minutes):

---+ script
split('uid___A002_X1288b6_X273.ms',outputvis='X273spw1.ms',datacolumn='data',spw='1')
gaincal('X273spw1.ms',caltable='bpphase.gcal',field='1',spw='0:55~60',refant='DV02',calmode='p',solint='10s',minsnr=2.0)
bandpass('X273spw1.ms',caltable='bandpass.bcal',field='1',refant='DV02',solint='inf',solnorm=T,gaintable=['bpphase.gcal'])
plotcal(caltable='bpphase.gcal',xaxis='time',yaxis='phase',spw='0',iteration='antenna',subplot=221,plotrange=[0,0,-180,180])
plotcal(caltable='bp.gcal',xaxis='time',yaxis='phase',spw='0',iteration='antenna',subplot=221,plotrange=[0,0,-180,180])
gaincal('X273spw1.ms',caltable='intphase.gcal',field='',spw='0:10~120',combine='',refant='DV02',calmode='p',solint='int',minsnr=2.0,gaintable=['bandpass.bcal'])
gaincal('X273spw1.ms',caltable='scanphase.gcal',field='',spw='0:10~120',combine='',refant='DV02',calmode='p',solint='inf',minsnr=2.0,gaintable=['bandpass.bcal'])
gaincal('X273spw1.ms',caltable='amp.gcal',field='',spw='0:10~120',combine='',refant='DV02',calmode='ap',solint='inf',minsnr=2.0,gaintable=['bandpass.bcal','intphase.gcal'])

applycal(vis='X273spw1.ms',calwt=F,gaintable=['bandpass.bcal','scanphase.gcal','amp.gcal'],field='1',gainfield=['1','1','1'])
applycal(vis='X273spw1.ms',calwt=F,gaintable=['bandpass.bcal','scanphase.gcal','amp.gcal'],field='0',gainfield=['1','1','1'])
applycal(vis='X273spw1.ms',calwt=F,gaintable=['bandpass.bcal','scanphase.gcal','amp.gcal'],field='2',gainfield=['1','1','1'])
plotms(vis='X273spw1.ms',field='1',ydatacolumn='corrected',xaxis='frequency',yaxis='amp',correlation='XX',avgtime='1e8',avgscan=T,spw='0:10~120',antenna='DV02')

split(vis='X273spw1.ms',combine='scan',timebin='100000s',outputvis='X273spw1_timeavg.ms',antenna='*&&&')

-- ToddHunter - 2011-04-11
Topic attachments
I Attachment Action Size Date Who Comment
2010sep11_ac.pngpng 2010sep11_ac.png manage 20 K 2011-04-11 - 13:11 ToddHunter autocorrelation averages
2010sep11_ac_yy.pngpng 2010sep11_ac_yy.png manage 20 K 2011-04-11 - 13:27 ToddHunter  
2010sep11_cc.pngpng 2010sep11_cc.png manage 18 K 2011-04-11 - 13:03 ToddHunter cross-correlation amplitude averaged per antenna
2010sep11_cc_yy.pngpng 2010sep11_cc_yy.png manage 19 K 2011-04-11 - 13:33 ToddHunter  
Topic revision: r1 - 2011-04-11, ToddHunter
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