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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.427 5.344/6.159 5.739 ± 0.545
ea02 1342 1342/1342 1342 ± 0.000008681 5.871 5.44/6.638 6.069 ± 0.673
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.847 5.494/6.535 5.938 ± 0.6005
ea06 1342 1342/1342 1342 ± 0 4.903 4.772/5.377 5.062 ± 0.4046
ea07 1342 1342/1342 1342 ± 0.00002886 5.835 5.417/6.029 5.762 ± 0.5766
ea08 1342 1342/1342 1342 ± 0.00002309 6.126 5.719/7.019 6.372 ± 0.7483
ea09 1342 1342/1342 1342 ± 0 5.344 4.838/5.855 5.363 ± 0.5275
ea10 1342 1342/1342 1342 ± 0.0000415 5.572 5.178/6.425 5.768 ± 0.6477
ea11 1342 1342/1342 1342 ± 0 5.727 5.411/6.515 5.953 ± 0.703
ea12 1342 1342/1342 1342 ± 0 5.673 5.502/6.616 6.024 ± 0.6685
ea13 1342 1342/1342 1342 ± 0 6.236 5.784/6.35 6.17 ± 0.474
ea14 1342 1342/1342 1342 ± 0 6.49 5.993/6.821 6.379 ± 0.5957
ea15 1342 1342/1342 1342 ± 0 5.654 5.429/6.427 5.975 ± 0.6399
ea16 1342 1342/1342 1342 ± 0 5.085 4.931/5.374 5.163 ± 0.3438
ea17 1342 1342/1342 1342 ± 0.0000413 5.98 5.617/6.933 6.194 ± 0.7056
ea18 1342 1342/1342 1342 ± 0.00000209 5.019 4.808/5.774 5.24 ± 0.5501
ea19 1342 1342/1342 1342 ± 0 6.022 5.667/6.782 6.202 ± 0.6425
ea20 1342 1342/1342 1342 ± 0 6.043 5.789/6.882 6.319 ± 0.67
ea21 1342 1342/1342 1342 ± 0 5.628 5.375/6.31 5.85 ± 0.592
ea22 1342 1342/1342 1342 ± 0 5.773 5.244/6.368 5.826 ± 0.6209
ea23 1342 1342/1342 1342 ± 0.00001673 5.616 5.435/6.6 5.97 ± 0.7534
ea25 1342 1342/1342 1342 ± 0.000005853 5.408 5.361/5.562 5.439 ± 0.1903
ea26 1342 1342/1342 1342 ± 0 5.974 5.651/6.639 6.122 ± 0.5425
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005199 6.572 6.047/7.044 6.454 ± 0.671
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 ± 0.00002548 5.514 5.285/5.745 5.484 ± 0.3498
3 1342 1342/1342 1342 ± 0.00002586 5.301 5.007/5.605 5.283 ± 0.3695
5 1342 1342/1342 1342 ± 0.00002548 5.605 5.4/5.759 5.544 ± 0.381
6 1342 1342/1342 1342 ± 0.00002548 5.413 5.185/5.532 5.366 ± 0.3108
7 1342 1342/1342 1342 ± 0.00002548 5.421 5.19/5.537 5.363 ± 0.2995
8 1342 1342/1342 1342 ± 0.00002548 5.415 5.147/5.584 5.356 ± 0.3462
9 1342 1342/1342 1342 ± 0.00002548 5.691 5.398/5.884 5.598 ± 0.3963
10 1342 1342/1342 1342 ± 0.00002494 6.123 5.88/6.237 6.019 ± 0.3946
11 1342 1342/1342 1342 ± 0.00002494 6.324 6.016/6.504 6.238 ± 0.4345
12 1342 1342/1342 1342 ± 0.00002494 6.544 6.17/6.637 6.402 ± 0.4496
13 1342 1342/1342 1342 ± 0.00002494 6.973 6.604/7.235 6.847 ± 0.4831
14 1342 1342/1342 1342 ± 0.00002494 7.226 6.866/7.389 7.04 ± 0.5038
15 1342 1342/1342 1342 ± 0.00002494 6.629 6.514/6.892 6.575 ± 0.4907
16 1342 1342/1342 1342 ± 0.00004929 5.442 5.085/5.669 5.416 ± 0.4337
17 1342 1342/1342 1342 ± 0.00005036 5.464 5.209/5.831 5.503 ± 0.4285
overwrite_modelcol
False
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-05 07:56:14.137
End
2024-12-05 08:48:03.377
Duration
0:51:49.241
Note, WebLog generation is not included in the time.

CASA logs for stage 8