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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.388 5.243/6.01 5.464 ± 0.5946
ea02 1342 1342/1342 1342 ± 0.00004218 5.752 5.307/6.372 5.719 ± 0.7584
ea04 1342 1342/1342 1342 ± 0 5.247 5.077/5.853 5.416 ± 0.5554
ea05 1342 1342/1342 1342 ± 0 5.527 5.208/6.183 5.675 ± 0.6135
ea06 1342 1342/1342 1342 ± 0 3.006 2.884/3.09 3.003 ± 0.2187
ea07 1342 1342/1342 1342 ± 0 5.511 5.444/5.736 5.576 ± 0.1816
ea08 1342 1342/1342 1342 ± 0.00004272 6.058 5.61/6.736 6.008 ± 0.8356
ea09 1342 1342/1342 1342 ± 0 5.103 4.842/5.462 5.129 ± 0.4286
ea10 1342 1342/1342 1342 ± 0.00004327 5.694 5.288/6.398 5.688 ± 0.7366
ea11 1342 1342/1342 1342 ± 0.00002077 5.756 5.407/6.386 5.743 ± 0.8192
ea12 1342 1342/1342 1342 ± 0.000003288 5.6 5.476/6.248 5.794 ± 0.7193
ea13 1342 1342/1342 1342 ± 0.000006035 5.646 5.564/6.026 5.743 ± 0.5415
ea14 1342 1342/1342 1342 ± 0.000005109 5.577 5.323/6.288 5.684 ± 0.6151
ea15 1342 1342/1342 1342 ± 0 5.541 5.42/6.187 5.736 ± 0.6523
ea16 1342 1342/1342 1342 ± 0 4.971 4.728/5.13 4.902 ± 0.3768
ea17 1342 1342/1342 1342 ± 0.00004272 5.916 5.478/6.656 5.888 ± 0.8263
ea18 1342 1342/1342 1342 ± 0 5.043 4.947/5.636 5.13 ± 0.5613
ea19 1342 1342/1342 1342 ± 0 6.504 5.838/6.776 6.186 ± 0.8165
ea20 1342 1342/1342 1342 ± 0 5.985 5.896/6.756 6.123 ± 0.8798
ea21 1342 1342/1342 1342 ± 0 5.649 5.336/6.207 5.667 ± 0.6447
ea22 1342 1342/1342 1342 ± 0.0000264 5.393 4.992/6.189 5.519 ± 0.6556
ea23 1342 1342/1342 1342 ± 0.00003058 5.748 5.407/6.427 5.794 ± 0.7652
ea25 1342 1342/1342 1342 ± 0.00001067 5.309 3.987/5.461 4.904 ± 0.8141
ea26 1342 1342/1342 1342 ± 0.000009347 5.706 5.524/6.464 5.878 ± 0.6741
ea27 1342 1342/1342 1342 ± 0.00004295 5.638 5.221/6.39 5.64 ± 0.7571
ea28 1342 1342/1342 1342 ± 0.00005289 6.374 5.6/6.529 5.944 ± 0.9085
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 ± 0.00002518 5.383 5.273/5.553 5.36 ± 0.2801
5 1342 1342/1342 1342 ± 0.00002685 5.368 5.154/5.472 5.351 ± 0.2231
6 1342 1342/1342 1342 ± 0.00002518 5.448 5.272/5.549 5.411 ± 0.2562
7 1342 1342/1342 1342 ± 0.00002518 5.455 5.21/5.549 5.405 ± 0.2387
8 1342 1342/1342 1342 ± 0.00002518 5.423 5.156/5.544 5.351 ± 0.2988
9 1342 1342/1342 1342 ± 0.00002518 5.675 5.308/5.831 5.588 ± 0.3575
10 1342 1342/1342 1342 ± 0.00002466 6.028 5.759/6.089 5.801 ± 0.6356
11 1342 1342/1342 1342 ± 0.00002419 6.235 5.848/6.384 5.897 ± 0.9084
12 1342 1342/1342 1342 ± 0.00002419 6.371 5.963/6.478 6.035 ± 0.878
13 1342 1342/1342 1342 ± 0.00002444 6.618 6.375/6.843 6.366 ± 0.835
14 1342 1342/1342 1342 ± 0.00002545 6.548 6.275/6.88 6.375 ± 0.8548
15 1342 1342/1342 1342 ± 0.00002476 6.229 5.895/6.465 6.037 ± 0.8314
16 1342 1342/1342 1342 ± 0.00005919 4.349 4.193/4.556 4.371 ± 0.233
17 1342 1342/1342 1342 ± 0.00005765 4.505 4.376/4.739 4.521 ± 0.29
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-16 08:25:22.116
End
2023-11-16 09:38:12.728
Duration
1:12:50.611
Note, WebLog generation is not included in the time.

CASA logs for stage 7