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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 5.682 5.46/6.563 6.036 ± 0.6382
ea02 1342 1342/1342 1342 ± 0.00004764 5.702 5.278/6.573 5.989 ± 0.752
ea04 1342 1342/1342 1342 ± 0.00002768 5.509 5.249/6.177 5.759 ± 0.5817
ea05 1342 1342/1342 1342 ± 0.000007417 5.639 5.333/6.594 5.906 ± 0.7186
ea06 1342 1342/1342 1342 ± 0.0000289 5.002 4.898/5.814 5.347 ± 0.5384
ea07 1342 1342/1342 1342 ± 0.00003947 5.849 5.615/6.501 6.212 ± 0.6562
ea08 1342 1342/1342 1342 ± 0.00004394 5.742 5.468/6.923 6.233 ± 0.8244
ea09 1342 1342/1342 1342 ± 0.00002043 5.755 5.359/6.69 6.01 ± 0.6849
ea10 1342 1342/1342 1342 ± 0.0000435 5.933 5.571/7.101 6.317 ± 0.7913
ea11 1342 1342/1342 1342 ± 0.00004306 5.891 5.473/6.985 6.289 ± 0.85
ea12 1342 1342/1342 1342 ± 0.00002964 5.965 5.544/6.777 6.205 ± 0.7506
ea13 1342 1342/1342 1342 ± 0.000006221 5.926 5.478/6.447 6.112 ± 0.7162
ea14 1342 1342/1342 1342 ± 0.00003412 5.347 5.19/6.38 5.815 ± 0.7133
ea15 1342 1342/1342 1342 ± 0.00002521 5.558 5.437/6.579 6.02 ± 0.7073
ea16 1342 1342/1342 1342 ± 0.00001415 5.695 5.414/6.905 6.161 ± 0.9392
ea17 1342 1342/1342 1342 ± 0.00004539 6.112 5.762/7.298 6.494 ± 0.8035
ea18 1342 1342/1342 1342 ± 0.000044 5.478 5.077/6.023 5.546 ± 0.5415
ea19 1342 1342/1342 1342 ± 0.00001514 5.828 5.739/6.868 6.245 ± 0.6999
ea20 1342 1342/1342 1342 ± 0.00003493 6.118 5.832/7.261 6.475 ± 0.7958
ea21 1342 1342/1342 1342 ± 0.0000264 5.645 5.211/6.577 5.946 ± 0.7227
ea22 1342 1342/1342 1342 ± 0.00003351 5.537 5.08/6.375 5.783 ± 0.8221
ea23 1342 1342/1342 1342 ± 0.00003342 5.666 5.506/6.599 6.116 ± 0.7143
ea25 1342 1342/1342 1342 ± 0.00003866 5.785 5.721/6.723 6.225 ± 0.6629
ea26 1342 1342/1342 1342 ± 0.0000206 5.894 5.752/6.964 6.294 ± 0.6927
ea27 1342 1342/1342 1342 ± 0.00004424 5.785 5.619/6.848 6.172 ± 0.7052
ea28 1342 1342/1342 1342 ± 0.00004421 5.909 5.688/6.813 6.227 ± 0.7198
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 ± 0.00002352 5.491 5.154/5.716 5.438 ± 0.3576
5 1342 1342/1342 1342 ± 0.00004173 5.584 5.457/5.817 5.648 ± 0.2882
6 1342 1342/1342 1342 ± 0.00002397 5.497 5.331/5.728 5.499 ± 0.2459
7 1342 1342/1342 1342 ± 0.00002352 5.523 5.339/5.74 5.527 ± 0.286
8 1342 1342/1342 1342 ± 0.00002352 5.481 5.24/5.675 5.468 ± 0.3192
9 1342 1342/1342 1342 ± 0.00002805 5.637 5.319/5.767 5.527 ± 0.2955
10 1342 1342/1342 1342 ± 0.00002351 6.307 6.098/6.484 6.28 ± 0.306
11 1342 1342/1342 1342 ± 0.00002351 6.544 6.365/6.739 6.53 ± 0.3176
12 1342 1342/1342 1342 ± 0.00002395 6.693 6.481/6.906 6.68 ± 0.3573
13 1342 1342/1342 1342 ± 0.00002351 7.17 6.953/7.337 7.121 ± 0.3502
14 1342 1342/1342 1342 ± 0.00002351 7.338 7.115/7.508 7.294 ± 0.3712
15 1342 1342/1342 1342 ± 0.00002369 6.956 6.715/7.088 6.851 ± 0.3867
16 1342 1342/1342 1342 ± 0.00005909 5.28 5.151/5.382 5.256 ± 0.1882
17 1342 1342/1342 1342 ± 0.00006085 5.507 5.383/5.658 5.499 ± 0.2276
statwtmode
VLASS-SE
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-01-07 02:50:25.080
End
2025-01-07 03:48:34.538
Duration
0:58:09.458
Note, WebLog generation is not included in the time.

CASA logs for stage 8