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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.43 5.34/6.004 5.53 ± 0.7016
ea02 1342 1342/1342 1342 ± 0.000002932 5.932 5.362/6.637 5.861 ± 0.8682
ea04 1342 1342/1342 1342 ± 0.00002469 5.352 5/5.992 5.289 ± 0.7818
ea05 1342 1342/1342 1342 ± 0.00004134 5.614 5.215/6.377 5.728 ± 0.7539
ea06 1342 1342/1342 1342 ± 0.000009956 5.064 4.865/5.522 5.008 ± 0.6519
ea07 1342 1342/1342 1342 ± 0 5.907 5.45/6.212 5.703 ± 0.7914
ea08 1342 1342/1342 1342 ± 0 6.175 5.651/6.932 6.122 ± 0.9554
ea09 1342 1342/1342 1342 ± 0.00003379 5.494 5.182/6.424 5.666 ± 0.7522
ea10 1342 1342/1342 1342 ± 0 5.845 5.255/6.491 5.662 ± 0.814
ea11 1342 1342/1342 1342 ± 0 5.899 5.266/6.451 5.709 ± 0.8084
ea12 1342 1342/1342 1342 ± 0.000002939 5.763 5.307/6.551 5.707 ± 0.8951
ea13 1342 1342/1342 1342 ± 0.00003716 5.851 5.713/6.431 5.987 ± 0.704
ea14 1342 1342/1342 1342 ± 0.00003926 5.777 5.426/6.705 5.887 ± 0.8434
ea15 1342 1342/1342 1342 ± 0.00002886 5.397 5.198/6.261 5.504 ± 0.9479
ea16 1342 1342/1342 1342 ± 0.00003887 5.78 5.432/6.594 5.798 ± 0.8207
ea17 1342 1342/1342 1342 ± 0 6.039 5.482/6.627 5.94 ± 0.8988
ea18 1342 1342/1342 1342 ± 0 5.118 4.879/5.594 5.119 ± 0.6065
ea19 1342 1342/1342 1342 ± 0.00004209 5.833 5.568/6.718 5.991 ± 0.7568
ea20 1342 1342/1342 1342 ± 0 5.97 5.618/6.788 6.016 ± 0.9451
ea21 1342 1342/1342 1342 ± 0.00004026 5.652 5.29/6.437 5.707 ± 0.7792
ea22 1342 1342/1342 1342 ± 0.00002582 5.489 5.181/6.518 5.714 ± 0.8314
ea23 1342 1342/1342 1342 ± 0.00001687 5.943 5.432/6.486 5.854 ± 0.8689
ea25 1342 1342/1342 1342 ± 0 5.658 5.227/6.271 5.615 ± 0.7804
ea27 1342 1342/1342 1342 ± 0 5.573 5.15/6.432 5.597 ± 0.7849
ea28 1342 1342/1342 1342 ± 0 5.822 5.451/6.637 5.845 ± 0.8751
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 5.553 5.321/5.765 5.517 ± 0.2596
5 1342 1342/1342 1342 ± 0 5.278 5.122/5.52 5.322 ± 0.277
6 1342 1342/1342 1342 ± 0 5.428 5.218/5.509 5.386 ± 0.2534
7 1342 1342/1342 1342 ± 0 5.357 5.258/5.537 5.381 ± 0.2292
8 1342 1342/1342 1342 ± 0 5.428 5.209/5.579 5.374 ± 0.2679
9 1342 1342/1342 1342 ± 0 5.743 5.511/5.907 5.686 ± 0.3033
10 1342 1342/1342 1342 ± 0 6.169 5.995/6.242 6.078 ± 0.3066
11 1342 1342/1342 1342 ± 0 6.376 6.258/6.494 6.335 ± 0.3108
12 1342 1342/1342 1342 ± 0 6.529 6.403/6.646 6.49 ± 0.3272
13 1342 1342/1342 1342 ± 0 6.818 6.527/6.926 6.701 ± 0.3489
14 1342 1342/1342 1342 ± 0 6.638 6.158/6.831 6.508 ± 0.485
15 1342 1342/1342 1342 ± 0 6.656 6.461/6.885 6.612 ± 0.4203
16 1342 1342/1342 1342 ± 0.00005342 4.031 3.862/4.275 4.054 ± 0.3225
17 1342 1342/1342 1342 ± 0.00005626 4.294 4.132/4.492 4.308 ± 0.3048
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_62064/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_62064/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-22 08:06:40.310
End
2022-03-22 08:59:57.604
Duration
0:53:17.294
Note, WebLog generation is not included in the time.

CASA logs for stage 7