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 5.566 5.311/6.25 5.817 ± 0.5646
ea02 1342 1342/1342 1342 ± 0.00002357 6.017 5.55/6.725 6.192 ± 0.6567
ea04 1342 1342/1342 1342 ± 0.000005853 5.347 5.213/6.074 5.637 ± 0.5747
ea05 1342 1342/1342 1342 ± 0.00002262 5.697 5.415/6.663 6.03 ± 0.6813
ea06 1342 1342/1342 1342 ± 0.00001412 5.318 4.995/5.712 5.348 ± 0.4925
ea07 1342 1342/1342 1342 ± 0.00003682 5.882 5.445/6.351 5.941 ± 0.7201
ea08 1342 1342/1342 1342 ± 0.0000214 6.201 5.777/7.201 6.554 ± 0.8122
ea09 1342 1342/1342 1342 ± 0.000004507 5.386 5.13/5.711 5.441 ± 0.4142
ea10 1342 1342/1342 1342 ± 0.0000363 5.996 5.363/6.549 5.993 ± 0.6959
ea11 1342 1342/1342 1342 ± 0.000036 5.936 5.483/6.58 6.132 ± 0.6834
ea12 1342 1342/1342 1342 ± 0.0000152 6.117 5.583/6.654 6.151 ± 0.7292
ea13 1342 1342/1342 1342 ± 0 6.139 5.706/6.348 6.157 ± 0.5156
ea14 1342 1342/1342 1342 ± 0.00004207 6.645 6.197/7.183 6.372 ± 0.8345
ea15 1342 1342/1342 1342 ± 0 5.624 5.445/6.555 5.999 ± 0.7151
ea16 1342 1342/1342 1342 ± 0.00001125 4.825 4.427/5.558 4.996 ± 0.6585
ea17 1342 1342/1342 1342 ± 0.00003637 6.066 5.788/6.861 6.356 ± 0.7481
ea18 1342 1342/1342 1342 ± 0.00003482 5.156 4.989/5.75 5.342 ± 0.4867
ea19 1342 1342/1342 1342 ± 0.00002394 5.86 5.635/6.853 6.212 ± 0.7024
ea20 1342 1342/1342 1342 ± 0.00002696 6.19 5.943/6.997 6.482 ± 0.7547
ea21 1342 1342/1342 1342 ± 0.00000882 5.774 5.441/6.452 6.006 ± 0.651
ea22 1342 1342/1342 1342 ± 0.00002087 5.778 5.395/6.444 5.93 ± 0.6435
ea23 1342 1342/1342 1342 ± 0.00003803 5.847 5.306/6.603 6.035 ± 0.7923
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000008684 6.103 5.815/6.89 6.342 ± 0.6009
ea27 1342 1342/1342 1342 ± 0.00003635 5.76 5.538/6.54 6.012 ± 0.6419
ea28 1342 1342/1342 1342 ± 0.0000376 5.75 5.546/6.699 6.11 ± 0.7411
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 ± 0.0000244 5.47 5.276/5.691 5.471 ± 0.3844
6 1342 1342/1342 1342 ± 0.0000244 5.528 5.264/5.629 5.423 ± 0.4073
7 1342 1342/1342 1342 ± 0.0000244 5.488 5.243/5.661 5.422 ± 0.3441
8 1342 1342/1342 1342 ± 0.0000244 5.44 5.146/5.587 5.392 ± 0.3537
9 1342 1342/1342 1342 ± 0.0000244 5.763 5.396/5.909 5.648 ± 0.3873
10 1342 1342/1342 1342 ± 0.00002392 6.222 6.105/6.303 6.13 ± 0.4306
11 1342 1342/1342 1342 ± 0.00002392 6.444 6.212/6.646 6.358 ± 0.4531
12 1342 1342/1342 1342 ± 0.00002392 6.625 6.314/6.722 6.513 ± 0.4356
13 1342 1342/1342 1342 ± 0.00002392 7.045 6.777/7.222 6.934 ± 0.4548
14 1342 1342/1342 1342 ± 0.00002392 7.226 7.048/7.395 7.087 ± 0.4868
15 1342 1342/1342 1342 ± 0.00002394 6.672 6.285/6.771 6.495 ± 0.4398
16 1342 1342/1342 1342 ± 0.00006053 5.057 4.835/5.313 5.089 ± 0.3413
17 1342 1342/1342 1342 ± 0.00005755 5.305 5.112/5.577 5.339 ± 0.3796
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
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2023-11-04 16:49:12.419
End
2023-11-04 17:35:05.568
Duration
0:45:53.149
Note, WebLog generation is not included in the time.

CASA logs for stage 7