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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.223 4.941/5.858 5.37 ± 0.5998
ea02 1342 1342/1342 1342 ± 0.00004272 5.528 4.962/6.237 5.553 ± 0.7879
ea04 1342 1342/1342 1342 ± 0 5.117 4.731/5.867 5.247 ± 0.6366
ea05 1342 1342/1342 1342 ± 0.000001296 5.034 4.696/5.462 5.192 ± 0.5984
ea06 1342 1342/1342 1342 ± 0 4.957 4.669/5.722 5.127 ± 0.6403
ea07 1342 1342/1342 1342 ± 0.00004211 5.518 4.838/5.965 5.504 ± 0.7489
ea09 1342 1342/1342 1342 ± 0.00003154 4.967 4.652/5.798 5.022 ± 0.631
ea10 1342 1342/1342 1342 ± 0.00004404 4.624 4.473/5.392 4.887 ± 0.6322
ea11 1342 1342/1342 1342 ± 0.00002576 5.537 4.982/6.178 5.539 ± 0.7939
ea12 1342 1342/1342 1342 ± 0 5.419 5.063/6.08 5.469 ± 0.713
ea13 1342 1342/1342 1342 ± 0 5.598 5.241/5.982 5.554 ± 0.6537
ea14 1342 1342/1342 1342 ± 0.00002322 5.481 4.926/6.278 5.615 ± 0.7439
ea15 1342 1342/1342 1342 ± 0 5.429 5.075/6.16 5.605 ± 0.7411
ea16 1342 1342/1342 1342 ± 0.00002236 5.63 5.071/6.474 5.811 ± 0.8226
ea17 1342 1342/1342 1342 ± 0.00004272 5.56 4.996/6.617 5.626 ± 0.8021
ea18 1342 1342/1342 1342 ± 0.00002428 4.919 4.528/5.583 4.949 ± 0.5773
ea19 1342 1342/1342 1342 ± 0.00001041 5.437 5.091/6.386 5.673 ± 0.7192
ea20 1342 1342/1342 1342 ± 0 5.618 5.203/6.082 5.578 ± 0.6936
ea21 1342 1342/1342 1342 ± 0.00001377 5.193 4.968/5.997 5.409 ± 0.6637
ea22 1342 1342/1342 1342 ± 0.00004134 5.147 4.854/6.159 5.356 ± 0.78
ea23 1342 1342/1342 1342 ± 0.00003593 5.435 5.069/6.238 5.628 ± 0.8259
ea24 1342 1342/1342 1342 ± 0.000003304 4.975 4.657/5.995 5.227 ± 0.651
ea25 1342 1342/1342 1342 ± 0.00004217 5.238 4.871/5.975 5.321 ± 0.7171
ea26 1342 1342/1342 1342 ± 0.00002334 5.494 5.193/6.49 5.708 ± 0.7585
ea27 1342 1342/1342 1342 ± 0.00004272 5.374 5.015/6.469 5.586 ± 0.7949
ea28 1342 1342/1342 1342 ± 0.00004272 5.5 5.197/6.473 5.718 ± 0.7906
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 ± 0.00002348 5.133 4.998/5.451 5.17 ± 0.3407
5 1342 1342/1342 1342 ± 0.00002348 5.044 4.769/5.212 4.984 ± 0.3204
6 1342 1342/1342 1342 ± 0.00002348 4.939 4.702/5.118 4.938 ± 0.2166
7 1342 1342/1342 1342 ± 0.00002348 4.976 4.819/5.219 4.98 ± 0.23
8 1342 1342/1342 1342 ± 0.00002348 4.937 4.692/5.072 4.901 ± 0.2546
9 1342 1342/1342 1342 ± 0.00002348 5.405 5.229/5.538 5.354 ± 0.2529
10 1342 1342/1342 1342 ± 0.00002351 5.799 5.719/5.955 5.756 ± 0.287
11 1342 1342/1342 1342 ± 0.00002351 5.882 5.724/6.086 5.85 ± 0.3026
12 1342 1342/1342 1342 ± 0.00002355 6.125 5.889/6.344 6.113 ± 0.2825
13 1342 1342/1342 1342 ± 0.00002355 6.435 6.286/6.708 6.432 ± 0.3342
14 1342 1342/1342 1342 ± 0.00002448 6.566 6.392/6.856 6.559 ± 0.3518
15 1342 1342/1342 1342 ± 0.00002355 6.422 6.057/6.604 6.332 ± 0.3632
16 1342 1342/1342 1342 ± 0.00006102 4.422 4.217/4.613 4.429 ± 0.2462
17 1342 1342/1342 1342 ± 0.00005952 4.38 4.254/4.506 4.38 ± 0.2284
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2023-11-02 20:57:05.311
End
2023-11-02 22:00:12.243
Duration
1:03:06.932
Note, WebLog generation is not included in the time.

CASA logs for stage 7