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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.955 5.26/6.279 5.796 ± 0.5646
ea02 1342 1342/1342 1342 ± 0.00003366 6.327 5.494/6.771 6.14 ± 0.7045
ea04 1342 1342/1342 1342 ± 0.00002473 5.39 5.131/6.064 5.592 ± 0.5796
ea05 1342 1342/1342 1342 ± 0.00002949 5.691 5.309/6.464 5.87 ± 0.7557
ea06 1342 1342/1342 1342 ± 0 5.508 4.933/5.733 5.345 ± 0.4922
ea07 1342 1342/1342 1342 ± 0.00001429 5.688 5.462/6.367 5.958 ± 0.7049
ea08 1342 1342/1342 1342 ± 0 7. 5.828/7.128 6.566 ± 0.7746
ea09 1342 1342/1342 1342 ± 0.00002344 5.379 5.032/5.711 5.363 ± 0.4719
ea10 1342 1342/1342 1342 ± 0.000003068 6.379 5.324/6.613 6.016 ± 0.6582
ea11 1342 1342/1342 1342 ± 0.000002023 6.441 5.461/6.59 6.185 ± 0.6501
ea12 1342 1342/1342 1342 ± 0.00002382 6.085 5.607/6.698 6.159 ± 0.7602
ea13 1342 1342/1342 1342 ± 0.00001707 5.847 5.516/6.323 6.04 ± 0.6167
ea14 1342 1342/1342 1342 ± 0.00003154 6.612 6.237/7.169 6.334 ± 0.9514
ea15 1342 1342/1342 1342 ± 0.00002437 5.391 5.144/6.559 5.835 ± 0.8449
ea16 1342 1342/1342 1342 ± 0.00002132 4.827 4.31/5.57 4.903 ± 0.6731
ea17 1342 1342/1342 1342 ± 0.000001416 6.285 5.843/7.228 6.428 ± 0.722
ea18 1342 1342/1342 1342 ± 0 5.385 4.973/5.935 5.481 ± 0.5328
ea19 1342 1342/1342 1342 ± 0.00003028 5.921 5.692/6.734 6.13 ± 0.8093
ea20 1342 1342/1342 1342 ± 0 6.79 5.874/7.262 6.583 ± 0.7011
ea21 1342 1342/1342 1342 ± 0.000003585 6.195 5.519/6.473 6.051 ± 0.6041
ea22 1342 1342/1342 1342 ± 0.00002232 5.637 5.085/6.593 5.789 ± 0.7894
ea23 1342 1342/1342 1342 ± 0.00001308 5.698 5.472/6.575 6.05 ± 0.7924
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000008658 5.868 5.759/6.882 6.158 ± 0.7935
ea27 1342 1342/1342 1342 ± 0.000006479 6.202 5.425/6.571 6.003 ± 0.6295
ea28 1342 1342/1342 1342 ± 0.00002374 5.658 5.553/6.676 6.085 ± 0.7452
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 ± 0.0000246 5.39 5.134/5.574 5.38 ± 0.3795
5 1342 1342/1342 1342 ± 0.00003427 5.614 5.141/5.835 5.423 ± 0.576
6 1342 1342/1342 1342 ± 0.0000246 5.515 5.314/5.705 5.418 ± 0.4182
7 1342 1342/1342 1342 ± 0.0000246 5.438 5.198/5.633 5.411 ± 0.36
8 1342 1342/1342 1342 ± 0.0000246 5.469 5.233/5.642 5.385 ± 0.3625
9 1342 1342/1342 1342 ± 0.0000246 5.558 5.111/5.689 5.408 ± 0.364
10 1342 1342/1342 1342 ± 0.00002411 6.235 6.061/6.318 6.139 ± 0.4127
11 1342 1342/1342 1342 ± 0.00002411 6.445 6.155/6.607 6.352 ± 0.4427
12 1342 1342/1342 1342 ± 0.00002411 6.57 6.306/6.74 6.503 ± 0.4209
13 1342 1342/1342 1342 ± 0.00002411 6.913 6.604/7.216 6.863 ± 0.444
14 1342 1342/1342 1342 ± 0.00002411 7.124 6.928/7.312 6.994 ± 0.4815
15 1342 1342/1342 1342 ± 0.00002462 6.646 6.386/6.856 6.544 ± 0.4682
16 1342 1342/1342 1342 ± 0.00005811 4.674 4.565/4.766 4.657 ± 0.1578
17 1342 1342/1342 1342 ± 0.00005577 4.765 4.667/4.842 4.743 ± 0.1595
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-04 11:41:37.500
End
2023-11-04 12:38:19.183
Duration
0:56:41.682
Note, WebLog generation is not included in the time.

CASA logs for stage 7