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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.309 5.114/5.828 5.29 ± 0.838
ea02 1342 1342/1342 1342 ± 0.00004262 5.797 5.404/6.553 5.715 ± 0.9978
ea04 1342 1342/1342 1342 ± 0.000003539 5.492 5.069/6.06 5.399 ± 0.9222
ea05 1342 1342/1342 1342 ± 0.00002715 5.584 4.983/5.927 5.378 ± 0.7226
ea06 1342 1342/1342 1342 ± 0.000004464 4.782 4.673/5.247 4.717 ± 0.681
ea07 1342 1342/1342 1342 ± 0.0000423 5.73 5.312/6.02 5.476 ± 0.8735
ea08 1342 1342/1342 1342 ± 0.00004675 5.951 5.544/6.72 5.852 ± 1.087
ea09 1342 1342/1342 1342 ± 0.00001146 5.578 5.139/6.283 5.52 ± 0.8129
ea10 1342 1342/1342 1342 ± 0.00004285 5.319 4.998/6.065 5.319 ± 0.8618
ea11 1342 1342/1342 1342 ± 0.00004231 5.709 5.219/6.41 5.609 ± 1.081
ea12 1342 1342/1342 1342 ± 0.00001096 5.465 5.32/6.41 5.583 ± 1.065
ea13 1342 1342/1342 1342 ± 0.00001534 5.977 5.764/6.404 5.974 ± 0.8097
ea14 1342 1342/1342 1342 ± 0.00001373 5.15 4.849/5.462 5.028 ± 0.6313
ea15 1342 1342/1342 1342 ± 0 5.429 5.178/6.231 5.533 ± 0.9605
ea16 1342 1342/1342 1342 ± 0.00002987 5.596 5.291/6.13 5.532 ± 0.8832
ea17 1342 1342/1342 1342 ± 0.00004196 5.719 5.414/6.431 5.706 ± 1.008
ea18 1342 1342/1342 1342 ± 0.00003212 5.02 4.646/5.685 4.915 ± 0.852
ea19 1342 1342/1342 1342 ± 0 5.647 5.353/6.314 5.631 ± 0.7688
ea20 1342 1342/1342 1342 ± 0.0000216 5.889 5.601/6.848 5.918 ± 1.232
ea21 1342 1342/1342 1342 ± 0.00002079 5.083 4.899/5.412 4.981 ± 0.631
ea22 1342 1342/1342 1342 ± 0.00003095 5.403 5.189/6.371 5.525 ± 0.8867
ea23 1342 1342/1342 1342 ± 0.00004234 5.621 5.245/6.194 5.568 ± 0.8715
ea25 1342 1342/1342 1342 ± 0.00004272 5.456 5.198/6.222 5.426 ± 0.9391
ea27 1342 1342/1342 1342 ± 0.00004552 5.368 4.976/6.288 5.366 ± 0.9078
ea28 1342 1342/1342 1342 ± 0.00004336 5.671 5.374/6.427 5.603 ± 0.9952
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 ± 0.00002397 5.485 5.219/5.708 5.446 ± 0.2955
3 1342 1342/1342 1342 ± 0.0000338 5.358 4.925/5.539 5.282 ± 0.4493
5 1342 1342/1342 1342 ± 0.000028 5.236 4.94/5.401 5.222 ± 0.285
6 1342 1342/1342 1342 ± 0.00002397 5.308 5.14/5.424 5.264 ± 0.3097
7 1342 1342/1342 1342 ± 0.00002397 5.305 5.165/5.433 5.285 ± 0.2725
8 1342 1342/1342 1342 ± 0.00002397 5.246 4.998/5.381 5.219 ± 0.2883
9 1342 1342/1342 1342 ± 0.00002397 5.528 5.206/5.764 5.477 ± 0.3377
10 1342 1342/1342 1342 ± 0.00002397 5.905 5.644/6.026 5.866 ± 0.3529
11 1342 1342/1342 1342 ± 0.00002397 6.193 5.952/6.366 6.112 ± 0.3553
12 1342 1342/1342 1342 ± 0.00002397 6.363 6.136/6.442 6.269 ± 0.3851
13 1342 1342/1342 1342 ± 0.00002454 6.54 6.179/6.794 6.465 ± 0.4423
14 1342 1342/1342 1342 ± 0.0000313 6.316 5.886/6.722 6.291 ± 0.5951
15 1342 1342/1342 1342 ± 0.00002399 6.464 6.258/6.748 6.372 ± 0.5251
16 1342 1342/1342 1342 ± 0.00006029 3.476 3.34/3.685 3.537 ± 0.2891
17 1342 1342/1342 1342 ± 0.00006102 3.636 3.467/3.873 3.673 ± 0.2963
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2023-12-08 04:26:07.841
End
2023-12-08 05:13:47.801
Duration
0:47:39.960
Note, WebLog generation is not included in the time.

CASA logs for stage 7