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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.3 5.075/5.966 5.37 ± 0.8754
ea02 1342 1342/1342 1342 ± 0.000004708 5.873 5.255/6.614 5.633 ± 1.116
ea04 1342 1342/1342 1342 ± 0.00001397 5.048 4.771/5.87 5.048 ± 0.9623
ea05 1342 1342/1342 1342 ± 0.00004143 5.472 5.111/5.973 5.395 ± 0.8708
ea06 1342 1342/1342 1342 ± 0.000004727 4.878 4.682/5.461 4.832 ± 0.8596
ea07 1342 1342/1342 1342 ± 0.000001338 5.724 5.299/6.1 5.503 ± 0.9277
ea08 1342 1342/1342 1342 ± 0 5.832 5.525/6.727 5.827 ± 1.151
ea09 1342 1342/1342 1342 ± 0.00003375 5.548 5.042/6.116 5.404 ± 0.9265
ea10 1342 1342/1342 1342 ± 0.000008224 5.353 5.196/6.584 5.492 ± 1.091
ea11 1342 1342/1342 1342 ± 0 5.611 5.079/6.429 5.497 ± 1.062
ea12 1342 1342/1342 1342 ± 0 5.45 5.101/6.389 5.397 ± 1.091
ea13 1342 1342/1342 1342 ± 0.00003757 5.723 5.507/6.233 5.636 ± 0.9063
ea14 1342 1342/1342 1342 ± 0.00004108 5.307 5.06/6.327 5.334 ± 0.9934
ea15 1342 1342/1342 1342 ± 0.00002019 5.266 4.978/6.174 5.311 ± 1.156
ea16 1342 1342/1342 1342 ± 0.0000412 5.794 5.484/6.436 5.69 ± 1.071
ea17 1342 1342/1342 1342 ± 0 5.698 5.247/6.381 5.639 ± 1.024
ea18 1342 1342/1342 1342 ± 0 4.723 4.425/5.238 4.664 ± 0.7691
ea19 1342 1342/1342 1342 ± 0.00004264 5.824 5.477/6.474 5.734 ± 0.9248
ea20 1342 1342/1342 1342 ± 0 5.697 5.389/6.54 5.662 ± 1.117
ea21 1342 1342/1342 1342 ± 0.00004199 5.431 5.325/6.092 5.394 ± 0.8947
ea22 1342 1342/1342 1342 ± 0.00002742 5.282 4.894/6.169 5.252 ± 0.9677
ea23 1342 1342/1342 1342 ± 0.00001855 5.438 5.252/6.213 5.522 ± 0.9455
ea25 1342 1342/1342 1342 ± 0 5.618 5.253/6.198 5.552 ± 0.9096
ea26 1342 1342/1342 1342 ± 0.00003638 5.652 5.51/6.527 5.76 ± 1.008
ea27 1342 1342/1342 1342 ± 0 5.41 5.039/6.296 5.391 ± 0.9374
ea28 1342 1342/1342 1342 ± 0 5.531 5.196/6.454 5.488 ± 1.119
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 5.323 5.108/5.588 5.341 ± 0.2788
3 1342 1342/1342 1342 ± 0 4.36 3.872/4.811 4.413 ± 0.7619
5 1342 1342/1342 1342 ± 0 5.197 4.922/5.411 5.174 ± 0.3491
6 1342 1342/1342 1342 ± 0 5.272 5.076/5.361 5.226 ± 0.2918
7 1342 1342/1342 1342 ± 0 5.243 5.108/5.487 5.255 ± 0.2654
8 1342 1342/1342 1342 ± 0 5.286 5.052/5.475 5.228 ± 0.2969
9 1342 1342/1342 1342 ± 0 5.552 5.315/5.753 5.513 ± 0.322
10 1342 1342/1342 1342 ± 0 5.986 5.823/6.163 5.942 ± 0.3449
11 1342 1342/1342 1342 ± 0 6.213 6.113/6.435 6.219 ± 0.3423
12 1342 1342/1342 1342 ± 0 6.467 6.243/6.698 6.43 ± 0.3598
13 1342 1342/1342 1342 ± 0 6.6 6.323/6.708 6.515 ± 0.3582
14 1342 1342/1342 1342 ± 0 6.078 5.617/6.481 6.051 ± 0.5341
15 1342 1342/1342 1342 ± 0 6.597 6.247/6.81 6.498 ± 0.4524
16 1342 1342/1342 1342 ± 0.00005727 3.213 2.944/3.464 3.183 ± 0.3699
17 1342 1342/1342 1342 ± 0.00005849 3.439 3.28/3.633 3.446 ± 0.3036
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_130955/working
vis
/mnt/condor/execute/dir_130955/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-05-17 09:08:47.570
End
2022-05-17 10:13:54.824
Duration
1:05:07.254
Note, WebLog generation is not included in the time.

CASA logs for stage 7