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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.446 5.282/6.179 5.544 ± 0.8002
ea02 1342 1342/1342 1342 ± 0 5.87 5.382/6.612 5.842 ± 0.8924
ea04 1342 1342/1342 1342 ± 0.00004174 5.415 5.081/6.017 5.387 ± 0.7756
ea05 1342 1342/1342 1342 ± 0.00003801 5.476 5.144/6.154 5.658 ± 0.7156
ea06 1342 1342/1342 1342 ± 0.00004128 5.023 4.812/5.462 4.976 ± 0.6622
ea07 1342 1342/1342 1342 ± 0 5.931 5.585/6.158 5.698 ± 0.7931
ea08 1342 1342/1342 1342 ± 0.000001265 6.319 5.772/7.028 6.227 ± 1.001
ea09 1342 1342/1342 1342 ± 0.00002662 5.056 4.787/5.506 5.048 ± 0.5154
ea10 1342 1342/1342 1342 ± 0 5.818 5.257/6.458 5.689 ± 0.87
ea11 1342 1342/1342 1342 ± 0 6.094 5.557/6.659 5.891 ± 0.9459
ea12 1342 1342/1342 1342 ± 0.00003561 5.789 5.561/6.628 5.808 ± 0.987
ea13 1342 1342/1342 1342 ± 0.00003362 5.797 5.657/6.275 5.853 ± 0.688
ea14 1342 1342/1342 1342 ± 0.00004 6.605 6.112/6.785 6.106 ± 1.003
ea15 1342 1342/1342 1342 ± 0.00004117 5.644 5.443/6.443 5.74 ± 0.9189
ea16 1342 1342/1342 1342 ± 0.0000344 4.647 4.045/5.34 4.611 ± 0.6407
ea17 1342 1342/1342 1342 ± 0 6.134 5.593/7.098 6.04 ± 1.025
ea18 1342 1342/1342 1342 ± 0.000002241 5.095 4.887/5.821 5.126 ± 0.6932
ea19 1342 1342/1342 1342 ± 0.0000409 5.688 5.482/6.434 5.874 ± 0.7382
ea20 1342 1342/1342 1342 ± 0.00002052 6.049 5.82/6.937 6.116 ± 1.048
ea21 1342 1342/1342 1342 ± 0.00003467 5.606 5.257/6.306 5.624 ± 0.7624
ea22 1342 1342/1342 1342 ± 0.00001181 5.494 5.138/6.495 5.652 ± 0.8259
ea23 1342 1342/1342 1342 ± 0.00001255 5.914 5.535/6.644 5.863 ± 0.9076
ea26 1342 1342/1342 1342 ± 0.00002143 5.569 5.494/6.518 5.77 ± 0.7653
ea27 1342 1342/1342 1342 ± 0 5.509 5.211/5.543 5.402 ± 0.193
ea28 1342 1342/1342 1342 ± 0 5.771 5.601/6.717 5.933 ± 0.9812
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 5.481 5.23/5.698 5.421 ± 0.3676
5 1342 1342/1342 1342 ± 0 5.329 5.142/5.601 5.287 ± 0.4385
6 1342 1342/1342 1342 ± 0 5.513 5.132/5.575 5.379 ± 0.4434
7 1342 1342/1342 1342 ± 0 5.441 5.224/5.576 5.38 ± 0.4087
8 1342 1342/1342 1342 ± 0 5.396 5.137/5.622 5.348 ± 0.408
9 1342 1342/1342 1342 ± 0 5.664 5.389/5.905 5.607 ± 0.4281
10 1342 1342/1342 1342 ± 0 6.052 5.882/6.224 5.971 ± 0.4523
11 1342 1342/1342 1342 ± 0 6.277 6.019/6.599 6.223 ± 0.4769
12 1342 1342/1342 1342 ± 0 6.52 6.167/6.68 6.41 ± 0.4558
13 1342 1342/1342 1342 ± 0 6.844 6.477/7.084 6.722 ± 0.4837
14 1342 1342/1342 1342 ± 0 6.779 6.383/6.992 6.631 ± 0.5364
15 1342 1342/1342 1342 ± 0 6.571 6.129/6.792 6.444 ± 0.5505
16 1342 1342/1342 1342 ± 0.00005902 4.026 3.84/4.269 4.069 ± 0.2958
17 1342 1342/1342 1342 ± 0.00005688 4.108 3.93/4.332 4.146 ± 0.3029
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_111790/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_111790/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 18:38:27.003
End
2022-03-08 19:35:17.287
Duration
0:56:50.284
Note, WebLog generation is not included in the time.

CASA logs for stage 7