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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.575 5.327/5.92 5.675 ± 0.4775
ea02 1342 1342/1342 1342 ± 0.00002786 5.771 5.363/6.309 5.919 ± 0.5914
ea04 1342 1342/1342 1342 ± 0 5.612 5.209/6.054 5.702 ± 0.5554
ea05 1342 1342/1342 1342 ± 0 6.134 5.513/6.788 6.146 ± 0.6341
ea06 1342 1342/1342 1342 ± 0 3.544 3.435/3.785 3.604 ± 0.2116
ea07 1342 1342/1342 1342 ± 0 5.442 5.245/5.746 5.429 ± 0.3388
ea08 1342 1342/1342 1342 ± 0.00004091 6.189 5.789/6.822 6.402 ± 0.6304
ea09 1342 1342/1342 1342 ± 0 4.903 4.719/5.31 5.024 ± 0.374
ea10 1342 1342/1342 1342 ± 0 5.579 5.28/6.484 5.83 ± 0.6368
ea11 1342 1342/1342 1342 ± 0 5.867 5.354/6.459 5.941 ± 0.6776
ea12 1342 1342/1342 1342 ± 0 5.89 5.437/6.544 5.994 ± 0.6494
ea13 1342 1342/1342 1342 ± 0 5.975 5.658/6.284 6.08 ± 0.4928
ea14 1342 1342/1342 1342 ± 0 6.57 6.086/6.915 6.484 ± 0.5062
ea15 1342 1342/1342 1342 ± 0 5.899 5.362/6.349 5.933 ± 0.6767
ea16 1342 1342/1342 1342 ± 0 5.163 4.874/5.696 5.239 ± 0.5096
ea17 1342 1342/1342 1342 ± 0.00004159 5.969 5.697/6.564 6.149 ± 0.6714
ea18 1342 1342/1342 1342 ± 0 4.937 4.801/5.677 5.154 ± 0.5175
ea19 1342 1342/1342 1342 ± 0 6.641 6.177/6.965 6.631 ± 0.4337
ea21 1342 1342/1342 1342 ± 0 5.662 5.514/6.513 5.971 ± 0.6295
ea22 1342 1342/1342 1342 ± 0.000003354 5.495 5.254/6.081 5.662 ± 0.5642
ea23 1342 1342/1342 1342 ± 0 5.709 5.513/6.605 6.064 ± 0.7209
ea25 1342 1342/1342 1342 ± 0.00002227 4.928 3.21/5.397 4.398 ± 1.057
ea26 1342 1342/1342 1342 ± 0 5.97 5.548/6.738 6.11 ± 0.6409
ea27 1342 1342/1342 1342 ± 0.00004264 5.709 5.511/6.531 5.913 ± 0.5628
ea28 1342 1342/1342 1342 ± 0.0000431 5.692 5.498/6.442 5.986 ± 0.5925
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 ± 0.00002547 5.409 5.207/5.65 5.414 ± 0.2793
4 1342 1342/1342 1342 ± 0.00003094 5.02 4.859/5.186 4.995 ± 0.2962
5 1342 1342/1342 1342 ± 0.00002547 5.45 5.257/5.529 5.413 ± 0.3112
6 1342 1342/1342 1342 ± 0.00002547 5.362 5.191/5.486 5.311 ± 0.2985
7 1342 1342/1342 1342 ± 0.00002547 5.387 5.242/5.58 5.356 ± 0.2835
8 1342 1342/1342 1342 ± 0.00002547 5.372 5.206/5.52 5.339 ± 0.3497
9 1342 1342/1342 1342 ± 0.00002547 5.722 5.339/5.898 5.628 ± 0.4082
10 1342 1342/1342 1342 ± 0.00002493 6.144 5.849/6.265 5.912 ± 0.6126
11 1342 1342/1342 1342 ± 0.00002479 6.428 5.912/6.518 5.99 ± 0.9811
12 1342 1342/1342 1342 ± 0.00002445 6.509 6.094/6.7 6.164 ± 0.9229
13 1342 1342/1342 1342 ± 0.00002445 6.969 6.49/7.09 6.586 ± 0.9259
14 1342 1342/1342 1342 ± 0.00002445 7.14 6.71/7.262 6.764 ± 0.9293
15 1342 1342/1342 1342 ± 0.00002588 6.297 5.978/6.788 6.24 ± 0.6864
16 1342 1342/1342 1342 ± 0.00005206 5.617 5.094/5.877 5.385 ± 0.7434
17 1342 1342/1342 1342 ± 0.00005088 5.656 5.205/5.965 5.469 ± 0.7749
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-02 01:59:52.215
End
2023-11-02 02:50:18.838
Duration
0:50:26.623
Note, WebLog generation is not included in the time.

CASA logs for stage 7