Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 4.919 4.8/5.671 5.147 ± 0.6215
ea02 1342 1342/1342 1342 ± 0.00004264 5.523 4.998/6.231 5.501 ± 0.8036
ea04 1342 1342/1342 1342 ± 0 4.745 4.546/5.529 5. ± 0.5911
ea05 1342 1342/1342 1342 ± 0.000002832 5.105 4.773/6.091 5.394 ± 0.6694
ea06 1342 1342/1342 1342 ± 0 4.681 4.556/5.409 4.912 ± 0.5466
ea07 1342 1342/1342 1342 ± 0.0000425 5.349 4.869/5.667 5.299 ± 0.6369
ea08 1342 1342/1342 1342 ± 0.00004266 5.592 5.115/6.395 5.66 ± 0.8049
ea09 1342 1342/1342 1342 ± 0.00003808 4.851 4.563/5.944 5.102 ± 0.7386
ea10 1342 1342/1342 1342 ± 0.00004272 5.19 4.845/6.134 5.397 ± 0.7146
ea11 1342 1342/1342 1342 ± 0.00003512 5.354 4.89/6.032 5.402 ± 0.7382
ea12 1342 1342/1342 1342 ± 0.000001268 5.29 5.114/6.227 5.541 ± 0.7614
ea13 1342 1342/1342 1342 ± 0.00003037 5.405 5.191/6.029 5.568 ± 0.6909
ea14 1342 1342/1342 1342 ± 0.000007031 6.194 5.607/6.562 5.975 ± 0.7136
ea15 1342 1342/1342 1342 ± 0 5.138 4.953/5.977 5.428 ± 0.7189
ea16 1342 1342/1342 1342 ± 0.0000149 4.505 4.154/5.201 4.661 ± 0.5935
ea17 1342 1342/1342 1342 ± 0.00004272 5.478 4.968/6.525 5.58 ± 0.793
ea18 1342 1342/1342 1342 ± 0.00001096 4.73 4.46/5.519 4.875 ± 0.592
ea19 1342 1342/1342 1342 ± 0.000001255 5.34 5.137/6.336 5.672 ± 0.6805
ea20 1342 1342/1342 1342 ± 0.000003354 5.512 5.287/6.593 5.736 ± 0.8438
ea21 1342 1342/1342 1342 ± 0.000009776 5.066 4.774/5.902 5.311 ± 0.6507
ea22 1342 1342/1342 1342 ± 0.0000427 5.102 4.798/6.113 5.341 ± 0.7665
ea23 1342 1342/1342 1342 ± 0.00003812 5.272 4.95/6.132 5.53 ± 0.7575
ea25 1342 1342/1342 1342 ± 0 4.886 4.837/4.988 4.925 ± 0.1533
ea26 1342 1342/1342 1342 ± 0.00002086 5.159 5.03/6.145 5.404 ± 0.7361
ea27 1342 1342/1342 1342 ± 0.0000427 4.975 4.712/6.031 5.26 ± 0.7212
ea28 1342 1342/1342 1342 ± 0.000004695 6.188 6.039/6.46 6.205 ± 0.2816
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002457 4.914 4.79/5.125 4.941 ± 0.2693
5 1342 1342/1342 1342 ± 0.00002457 4.912 4.764/5.05 4.894 ± 0.2771
6 1342 1342/1342 1342 ± 0.00002457 4.925 4.717/5.129 4.898 ± 0.2929
7 1342 1342/1342 1342 ± 0.00002457 4.933 4.776/5.103 4.908 ± 0.298
8 1342 1342/1342 1342 ± 0.00002457 4.958 4.717/5.115 4.898 ± 0.3192
9 1342 1342/1342 1342 ± 0.00002457 5.221 5.06/5.402 5.174 ± 0.3164
10 1342 1342/1342 1342 ± 0.00002407 5.677 5.515/5.765 5.6 ± 0.3118
11 1342 1342/1342 1342 ± 0.00002407 5.962 5.72/6.043 5.844 ± 0.36
12 1342 1342/1342 1342 ± 0.00002407 6.095 5.898/6.227 6.013 ± 0.3386
13 1342 1342/1342 1342 ± 0.00002407 6.367 6.163/6.514 6.323 ± 0.3319
14 1342 1342/1342 1342 ± 0.00002421 6.439 6.182/6.697 6.406 ± 0.3488
15 1342 1342/1342 1342 ± 0.00002407 6.359 6.123/6.535 6.273 ± 0.3761
16 1342 1342/1342 1342 ± 0.00006095 4.323 4.198/4.513 4.376 ± 0.2553
17 1342 1342/1342 1342 ± 0.00006076 4.268 4.152/4.422 4.305 ± 0.2404
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 22:47:59.913
End
2023-12-22 23:45:55.204
Duration
0:57:55.291
Note, WebLog generation is not included in the time.

CASA logs for stage 7