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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.555 5.301/6.264 5.769 ± 0.6611
ea02 1342 1342/1342 1342 ± 0.00003407 5.87 5.462/6.681 6.056 ± 0.7351
ea04 1342 1342/1342 1342 ± 0 5.079 4.794/5.574 5.217 ± 0.501
ea05 1342 1342/1342 1342 ± 0 5.155 4.999/5.731 5.392 ± 0.5577
ea06 1342 1342/1342 1342 ± 0 4.746 4.607/5.228 4.946 ± 0.4386
ea07 1342 1342/1342 1342 ± 0.00004227 5.712 5.296/6.053 5.75 ± 0.6522
ea08 1342 1342/1342 1342 ± 0.0000426 6.128 5.629/6.9 6.228 ± 0.8415
ea09 1342 1342/1342 1342 ± 0.000002163 5.494 5.223/6.14 5.691 ± 0.5943
ea10 1342 1342/1342 1342 ± 0.00003871 5.772 5.307/6.45 5.844 ± 0.6174
ea11 1342 1342/1342 1342 ± 0.000006482 5.622 5.255/6.344 5.762 ± 0.701
ea12 1342 1342/1342 1342 ± 0 5.298 5.079/6.042 5.619 ± 0.6491
ea13 1342 1342/1342 1342 ± 0 5.611 5.466/6.022 5.804 ± 0.4828
ea14 1342 1342/1342 1342 ± 0.000006238 5.497 5.211/6.4 5.79 ± 0.6784
ea15 1342 1342/1342 1342 ± 0 5.212 4.842/5.87 5.414 ± 0.6472
ea16 1342 1342/1342 1342 ± 0 5.578 5.334/6.312 5.79 ± 0.6357
ea17 1342 1342/1342 1342 ± 0.00003253 6.028 5.796/6.961 6.22 ± 0.7792
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.432 5.258/6.171 5.758 ± 0.6025
ea20 1342 1342/1342 1342 ± 0 5.598 5.434/6.387 5.886 ± 0.6657
ea21 1342 1342/1342 1342 ± 0.000006343 5.183 5.009/5.911 5.457 ± 0.5837
ea22 1342 1342/1342 1342 ± 0.000007982 5.562 5.338/6.36 5.847 ± 0.6377
ea23 1342 1342/1342 1342 ± 0.00003644 5.576 5.22/6.359 5.784 ± 0.7186
ea25 1342 1342/1342 1342 ± 0.00001507 5.655 5.275/6.342 5.81 ± 0.6936
ea26 1342 1342/1342 1342 ± 0 5.545 5.403/6.15 5.827 ± 0.5224
ea27 1342 1342/1342 1342 ± 0.00003883 5.627 5.206/6.556 5.857 ± 0.6849
ea28 1342 1342/1342 1342 ± 0.00003368 5.956 5.592/6.714 6.143 ± 0.7293
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 ± 0.00002418 5.471 5.272/5.607 5.425 ± 0.3162
5 1342 1342/1342 1342 ± 0.00002466 5.227 5.065/5.399 5.212 ± 0.2706
6 1342 1342/1342 1342 ± 0.00002418 5.341 5.175/5.577 5.335 ± 0.3306
7 1342 1342/1342 1342 ± 0.00002418 5.296 5.117/5.484 5.248 ± 0.2842
8 1342 1342/1342 1342 ± 0.00002418 5.201 5.048/5.433 5.195 ± 0.3038
9 1342 1342/1342 1342 ± 0.00002418 5.552 5.207/5.705 5.465 ± 0.3522
10 1342 1342/1342 1342 ± 0.00002418 5.942 5.669/6.111 5.899 ± 0.3412
11 1342 1342/1342 1342 ± 0.00002418 6.145 5.978/6.374 6.145 ± 0.3454
12 1342 1342/1342 1342 ± 0.00002418 6.353 6.045/6.495 6.289 ± 0.3557
13 1342 1342/1342 1342 ± 0.00002418 6.795 6.6/6.984 6.748 ± 0.3362
14 1342 1342/1342 1342 ± 0.00002418 6.951 6.798/7.083 6.912 ± 0.377
15 1342 1342/1342 1342 ± 0.00002424 6.265 5.987/6.578 6.252 ± 0.4952
16 1342 1342/1342 1342 ± 0.00005506 4.986 4.807/5.154 4.976 ± 0.2478
17 1342 1342/1342 1342 ± 0.00005584 5.127 4.839/5.277 5.079 ± 0.2721
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
output_dir
 
Start time
2024-12-13 07:56:33.042
End
2024-12-13 08:49:24.180
Duration
0:52:51.138
Note, WebLog generation is not included in the time.

CASA logs for stage 8