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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.494 5.351/6.17 5.632 ± 0.7171
ea02 1342 1342/1342 1342 ± 0 6.02 5.471/6.72 5.955 ± 0.9037
ea04 1342 1342/1342 1342 ± 0.00001081 5.461 5.191/6.154 5.434 ± 0.8253
ea05 1342 1342/1342 1342 ± 0.00003461 5.628 5.16/6.347 5.666 ± 0.7562
ea06 1342 1342/1342 1342 ± 0.000005514 5.37 5.068/6.003 5.309 ± 0.7848
ea07 1342 1342/1342 1342 ± 0 5.886 5.469/6.264 5.804 ± 0.7435
ea08 1342 1342/1342 1342 ± 0 6.102 5.691/6.874 6.15 ± 0.8986
ea09 1342 1342/1342 1342 ± 0.00002298 5.388 5.008/5.866 5.29 ± 0.735
ea10 1342 1342/1342 1342 ± 0 5.36 4.928/5.897 5.338 ± 0.6499
ea11 1342 1342/1342 1342 ± 0 6.06 5.556/6.642 5.898 ± 0.8733
ea12 1342 1342/1342 1342 ± 0.000003413 5.767 5.424/6.502 5.68 ± 0.8751
ea13 1342 1342/1342 1342 ± 0.00003584 5.813 5.658/6.292 5.829 ± 0.8545
ea14 1342 1342/1342 1342 ± 0.00002512 5.81 5.403/6.603 5.878 ± 0.8653
ea15 1342 1342/1342 1342 ± 0.00001473 5.65 5.364/6.439 5.665 ± 0.9525
ea16 1342 1342/1342 1342 ± 0.00002474 6.01 5.603/6.84 6.071 ± 0.9389
ea17 1342 1342/1342 1342 ± 0 6.074 5.625/6.839 6.075 ± 0.877
ea18 1342 1342/1342 1342 ± 0 5.066 4.916/5.617 5.096 ± 0.6449
ea19 1342 1342/1342 1342 ± 0.0000399 6.035 5.729/6.794 6.084 ± 0.8415
ea20 1342 1342/1342 1342 ± 0 6.071 5.851/6.962 6.155 ± 0.9814
ea21 1342 1342/1342 1342 ± 0.00002709 5.223 5.082/5.769 5.263 ± 0.6262
ea22 1342 1342/1342 1342 ± 0.000002408 5.522 5.247/6.502 5.638 ± 0.9445
ea23 1342 1342/1342 1342 ± 0.00001434 5.94 5.542/6.677 5.957 ± 0.9125
ea24 1342 1342/1342 1342 ± 0.00003716 5.279 4.961/6.259 5.421 ± 0.7982
ea25 1342 1342/1342 1342 ± 0 5.734 5.391/6.405 5.731 ± 0.7846
ea26 1342 1342/1342 1342 ± 0.0000199 5.865 5.662/6.911 6.001 ± 1.027
ea27 1342 1342/1342 1342 ± 0 5.632 5.375/6.424 5.702 ± 0.7481
ea28 1342 1342/1342 1342 ± 0 5.713 5.504/6.639 5.87 ± 0.9075
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 5.469 5.258/5.711 5.482 ± 0.3027
5 1342 1342/1342 1342 ± 0 5.415 5.207/5.704 5.454 ± 0.3185
6 1342 1342/1342 1342 ± 0 5.504 5.197/5.656 5.437 ± 0.2861
7 1342 1342/1342 1342 ± 0 5.497 5.163/5.656 5.445 ± 0.2851
8 1342 1342/1342 1342 ± 0 5.408 5.085/5.618 5.372 ± 0.3145
9 1342 1342/1342 1342 ± 0 5.668 5.373/5.94 5.651 ± 0.3264
10 1342 1342/1342 1342 ± 0 6.105 5.845/6.211 6.028 ± 0.3258
11 1342 1342/1342 1342 ± 0 6.321 6.079/6.595 6.318 ± 0.3293
12 1342 1342/1342 1342 ± 0 6.506 6.262/6.717 6.487 ± 0.3659
13 1342 1342/1342 1342 ± 0 6.805 6.46/7.045 6.713 ± 0.4423
14 1342 1342/1342 1342 ± 0 6.669 6.25/7.027 6.635 ± 0.5173
15 1342 1342/1342 1342 ± 0 6.607 6.272/6.844 6.534 ± 0.4316
16 1342 1342/1342 1342 ± 0.00004807 3.911 3.757/4.073 3.925 ± 0.2517
17 1342 1342/1342 1342 ± 0.00004979 4. 3.753/4.287 4.049 ± 0.4104
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_244724/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_244724/working
overwrite_modelcol
False
Start time
2022-05-07 22:18:01.701
End
2022-05-07 23:34:16.774
Duration
1:16:15.073
Note, WebLog generation is not included in the time.

CASA logs for stage 7