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 5.428 5.301/6.251 5.735 ± 0.6017
ea02 1342 1342/1342 1342 ± 0.00003224 5.836 5.399/6.611 5.983 ± 0.7393
ea04 1342 1342/1342 1342 ± 0.000005444 5.409 5.112/6.036 5.564 ± 0.5853
ea05 1342 1342/1342 1342 ± 0 5.737 5.438/6.553 5.966 ± 0.6344
ea06 1342 1342/1342 1342 ± 0.000007954 3.128 3.053/3.354 3.19 ± 0.1897
ea07 1342 1342/1342 1342 ± 0 5.55 5.443/5.934 5.635 ± 0.2563
ea08 1342 1342/1342 1342 ± 0.00004101 5.998 5.743/7.089 6.32 ± 0.8727
ea09 1342 1342/1342 1342 ± 0 5.221 4.862/5.635 5.251 ± 0.4298
ea10 1342 1342/1342 1342 ± 0.00004328 5.55 5.346/6.647 5.892 ± 0.7642
ea11 1342 1342/1342 1342 ± 0.00003516 5.872 5.437/6.568 5.961 ± 0.7741
ea12 1342 1342/1342 1342 ± 0 5.653 5.342/6.622 5.919 ± 0.7636
ea13 1342 1342/1342 1342 ± 0 5.802 5.603/6.333 6.049 ± 0.5285
ea14 1342 1342/1342 1342 ± 0.00000682 6.679 5.633/6.894 6.279 ± 0.8942
ea15 1342 1342/1342 1342 ± 0 5.614 5.35/6.45 5.902 ± 0.684
ea16 1342 1342/1342 1342 ± 0 5.219 4.957/5.663 5.232 ± 0.4193
ea17 1342 1342/1342 1342 ± 0.00004311 6.069 5.495/6.872 6.149 ± 0.8207
ea18 1342 1342/1342 1342 ± 0.00001221 5.001 4.769/5.713 5.215 ± 0.5741
ea19 1342 1342/1342 1342 ± 0 6.646 6.134/7.016 6.496 ± 0.7336
ea21 1342 1342/1342 1342 ± 0 5.914 5.387/6.556 5.98 ± 0.7207
ea22 1342 1342/1342 1342 ± 0.00001466 5.429 5.056/6.307 5.681 ± 0.6523
ea23 1342 1342/1342 1342 ± 0.00002788 5.928 5.522/6.781 6.07 ± 0.8989
ea25 1342 1342/1342 1342 ± 0 5.362 5.198/5.667 5.421 ± 0.2108
ea26 1342 1342/1342 1342 ± 0.000004615 5.663 5.606/6.77 6.148 ± 0.6695
ea27 1342 1342/1342 1342 ± 0.00004311 5.636 5.372/6.614 5.897 ± 0.734
ea28 1342 1342/1342 1342 ± 0.0000433 5.653 5.488/6.65 5.975 ± 0.7627
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 ± 0.00002557 5.458 5.225/5.626 5.392 ± 0.2919
5 1342 1342/1342 1342 ± 0.00002553 5.768 5.568/5.979 5.741 ± 0.4001
6 1342 1342/1342 1342 ± 0.00002557 5.434 5.265/5.511 5.362 ± 0.2741
7 1342 1342/1342 1342 ± 0.00002557 5.386 5.111/5.539 5.358 ± 0.2369
8 1342 1342/1342 1342 ± 0.00002557 5.401 5.229/5.615 5.398 ± 0.2927
9 1342 1342/1342 1342 ± 0.00002557 5.611 5.285/5.876 5.545 ± 0.35
10 1342 1342/1342 1342 ± 0.00002507 6.222 5.954/6.309 5.977 ± 0.6452
11 1342 1342/1342 1342 ± 0.00002507 6.45 6.058/6.574 6.198 ± 0.758
12 1342 1342/1342 1342 ± 0.00002507 6.611 6.224/6.728 6.34 ± 0.7785
13 1342 1342/1342 1342 ± 0.00002507 6.974 6.582/7.168 6.724 ± 0.8208
14 1342 1342/1342 1342 ± 0.00002507 7.101 6.775/7.262 6.856 ± 0.8198
15 1342 1342/1342 1342 ± 0.00002507 6.562 6.246/6.778 6.361 ± 0.8224
16 1342 1342/1342 1342 ± 0.0000577 4.811 4.624/4.998 4.785 ± 0.4437
17 1342 1342/1342 1342 ± 0.00005661 4.997 4.813/5.289 5.002 ± 0.4968
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
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2023-11-23 06:29:30.117
End
2023-11-23 07:04:07.436
Duration
0:34:37.319
Note, WebLog generation is not included in the time.

CASA logs for stage 7