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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 4.266 4.17/4.394 4.251 ± 0.2498
ea02 1342 1342/1342 1342 ± 0.00003374 4.347 4.222/4.592 4.437 ± 0.3832
ea04 1342 1342/1342 1342 ± 0 4.775 4.56/5.113 4.938 ± 0.5457
ea05 1342 1342/1342 1342 ± 0.00002348 4.977 4.708/5.394 5.188 ± 0.5155
ea06 1342 1342/1342 1342 ± 0.00002726 4.841 4.622/5.892 5.189 ± 0.7159
ea07 1342 1342/1342 1342 ± 0.00002442 5.475 4.894/5.819 5.458 ± 0.5387
ea09 1342 1342/1342 1342 ± 0.00003937 4.874 4.7/5.166 4.846 ± 0.363
ea10 1342 1342/1342 1342 ± 0.00003585 4.709 4.489/5.232 4.808 ± 0.4734
ea11 1342 1342/1342 1342 ± 0.000006091 4.363 4.178/4.58 4.333 ± 0.3443
ea12 1342 1342/1342 1342 ± 0 4.908 4.77/5.328 4.986 ± 0.4454
ea13 1342 1342/1342 1342 ± 0 5.274 5.087/5.462 5.24 ± 0.4161
ea14 1342 1342/1342 1342 ± 0.00002275 4.787 4.49/4.889 4.698 ± 0.3005
ea15 1342 1342/1342 1342 ± 0 5.242 5.051/5.723 5.354 ± 0.4892
ea16 1342 1342/1342 1342 ± 0.000002674 5.631 5.225/6.257 5.766 ± 0.6592
ea17 1342 1342/1342 1342 ± 0.00003549 5.409 5.113/6.166 5.537 ± 0.6224
ea18 1342 1342/1342 1342 ± 0.00001324 4.726 4.518/5.018 4.707 ± 0.4081
ea19 1342 1342/1342 1342 ± 0.000017 5.403 5.203/6.213 5.664 ± 0.5813
ea20 1342 1342/1342 1342 ± 0 4.539 4.408/4.817 4.78 ± 0.7753
ea21 1342 1342/1342 1342 ± 0.000001155 4.786 4.645/5.275 4.937 ± 0.4026
ea22 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea23 1342 1342/1342 1342 ± 0.000008006 4.594 4.334/4.737 4.545 ± 0.3073
ea24 1342 1342/1342 1342 ± 0 5.048 4.755/5.937 5.286 ± 0.5909
ea25 1342 1342/1342 1342 ± 0.0000115 4.17 3.987/4.329 4.135 ± 0.2716
ea26 1342 1342/1342 1342 ± 0.00001655 5.607 5.402/6.412 5.783 ± 0.65
ea27 1342 1342/1342 1342 ± 0.00003659 5.34 4.987/5.994 5.394 ± 0.5894
ea28 1342 1342/1342 1342 ± 0.00003674 4.551 4.426/4.745 4.532 ± 0.2988
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 ± 0.00002417 4.93 4.75/5.307 4.982 ± 0.3584
4 1342 1342/1342 1342 ± 0.00004404 4.488 4.134/4.687 4.433 ± 0.3985
5 1342 1342/1342 1342 ± 0.00002417 4.642 4.524/5.061 4.785 ± 0.3784
6 1342 1342/1342 1342 ± 0.00002417 4.706 4.423/5.115 4.749 ± 0.4111
7 1342 1342/1342 1342 ± 0.00002417 4.686 4.447/5.092 4.719 ± 0.4111
8 1342 1342/1342 1342 ± 0.00002441 4.593 4.383/4.85 4.623 ± 0.3983
9 1342 1342/1342 1342 ± 0.00002441 4.958 4.536/5.336 4.935 ± 0.4915
10 1342 1342/1342 1342 ± 0.00002441 5.224 4.671/5.638 5.172 ± 0.5337
11 1342 1342/1342 1342 ± 0.00002441 5.153 4.705/5.751 5.184 ± 0.597
12 1342 1342/1342 1342 ± 0.00002466 5.354 4.795/5.962 5.387 ± 0.6832
13 1342 1342/1342 1342 ± 0.00002492 5.619 5.212/6.28 5.721 ± 0.7021
14 1342 1342/1342 1342 ± 0.00002602 5.656 4.891/6.449 5.691 ± 0.8763
15 1342 1342/1342 1342 ± 0.00002545 5.712 4.906/6.019 5.463 ± 0.7287
16 1342 1342/1342 1342 ± 0.00004775 4.431 4.07/4.696 4.4 ± 0.4244
17 1342 1342/1342 1342 ± 0.00005436 4.447 4.017/4.748 4.41 ± 0.4633
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-11-01 12:50:38.043
End
2023-11-01 13:50:03.619
Duration
0:59:25.576
Note, WebLog generation is not included in the time.

CASA logs for stage 7