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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.482 5.34/6.233 5.778 ± 0.579
ea02 1342 1342/1342 1342 ± 0.00003787 5.85 5.418/6.678 6.05 ± 0.7193
ea04 1342 1342/1342 1342 ± 0 5.527 5.231/6.187 5.715 ± 0.6192
ea05 1342 1342/1342 1342 ± 0.0000109 5.799 5.566/6.569 6.056 ± 0.6419
ea06 1342 1342/1342 1342 ± 0 3.469 3.329/3.57 3.468 ± 0.1378
ea07 1342 1342/1342 1342 ± 0 5.614 5.557/5.795 5.687 ± 0.2132
ea08 1342 1342/1342 1342 ± 0.00003986 6.185 5.757/7.021 6.382 ± 0.8251
ea09 1342 1342/1342 1342 ± 0.000003585 5.092 4.811/5.435 5.135 ± 0.3901
ea10 1342 1342/1342 1342 ± 0.00004404 5.742 5.329/6.601 5.917 ± 0.7335
ea11 1342 1342/1342 1342 ± 0.00003104 5.958 5.486/6.611 6.031 ± 0.7767
ea12 1342 1342/1342 1342 ± 0.000006268 5.739 5.496/6.595 6.001 ± 0.7387
ea13 1342 1342/1342 1342 ± 0.00000237 5.942 5.751/6.374 6.142 ± 0.5006
ea14 1342 1342/1342 1342 ± 0.00002718 6.685 5.853/7.177 6.348 ± 0.8077
ea15 1342 1342/1342 1342 ± 0 5.713 5.52/6.526 6.041 ± 0.6855
ea16 1342 1342/1342 1342 ± 0.00001813 5.125 4.86/5.64 5.291 ± 0.4888
ea17 1342 1342/1342 1342 ± 0.00004391 6.089 5.602/6.762 6.211 ± 0.8187
ea18 1342 1342/1342 1342 ± 0.00000862 5.059 4.969/5.858 5.342 ± 0.5584
ea19 1342 1342/1342 1342 ± 0.000009744 6.732 6.328/7.372 6.572 ± 0.7248
ea21 1342 1342/1342 1342 ± 0.00001921 5.918 5.513/6.569 6.056 ± 0.7014
ea22 1342 1342/1342 1342 ± 0.00001981 5.378 5.175/6.177 5.668 ± 0.6144
ea23 1342 1342/1342 1342 ± 0.00003781 5.951 5.587/6.784 6.145 ± 0.8652
ea25 1342 1342/1342 1342 ± 0.00001775 5.296 4.355/5.466 4.931 ± 0.7167
ea26 1342 1342/1342 1342 ± 0.00001097 5.852 5.724/6.907 6.285 ± 0.6386
ea27 1342 1342/1342 1342 ± 0.00004401 5.773 5.438/6.641 5.976 ± 0.7035
ea28 1342 1342/1342 1342 ± 0.00004408 5.639 5.499/6.668 6.032 ± 0.7462
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 ± 0.00002555 5.537 5.308/5.666 5.461 ± 0.2763
6 1342 1342/1342 1342 ± 0.00002555 5.537 5.307/5.605 5.466 ± 0.2853
7 1342 1342/1342 1342 ± 0.00002555 5.48 5.261/5.679 5.453 ± 0.2646
8 1342 1342/1342 1342 ± 0.00002555 5.492 5.328/5.672 5.432 ± 0.3162
9 1342 1342/1342 1342 ± 0.00002555 5.74 5.386/5.918 5.613 ± 0.4093
10 1342 1342/1342 1342 ± 0.0000254 6.261 5.996/6.379 6.093 ± 0.4987
11 1342 1342/1342 1342 ± 0.0000254 6.521 6.172/6.634 6.334 ± 0.5457
12 1342 1342/1342 1342 ± 0.00002495 6.616 6.234/6.743 6.367 ± 0.763
13 1342 1342/1342 1342 ± 0.00002495 7.08 6.59/7.199 6.802 ± 0.7377
14 1342 1342/1342 1342 ± 0.00002495 7.203 6.818/7.36 6.972 ± 0.7336
15 1342 1342/1342 1342 ± 0.00002508 6.52 6.139/6.727 6.316 ± 0.6554
16 1342 1342/1342 1342 ± 0.00005989 5.02 4.833/5.217 5.026 ± 0.3534
17 1342 1342/1342 1342 ± 0.00005881 5.071 4.936/5.379 5.148 ± 0.3988
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2023-11-16 01:53:34.674
End
2023-11-16 02:40:58.932
Duration
0:47:24.258
Note, WebLog generation is not included in the time.

CASA logs for stage 7