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 5.373 5.301/6.066 5.485 ± 0.6745
ea02 1342 1342/1342 1342 ± 0.00004137 5.945 5.407/6.557 5.811 ± 0.8795
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001189 5.528 5.097/6.279 5.647 ± 0.7449
ea06 1342 1342/1342 1342 ± 0 4.863 4.682/5.277 4.848 ± 0.5172
ea07 1342 1342/1342 1342 ± 0.0000427 5.708 5.351/5.901 5.522 ± 0.7162
ea08 1342 1342/1342 1342 ± 0.0000415 6.02 5.677/6.838 6.041 ± 0.94
ea09 1342 1342/1342 1342 ± 0.000004972 5.155 4.854/5.833 5.229 ± 0.6313
ea10 1342 1342/1342 1342 ± 0.00004261 5.508 5.115/6.24 5.499 ± 0.7668
ea11 1342 1342/1342 1342 ± 0.00003556 5.645 5.361/6.408 5.702 ± 0.9048
ea12 1342 1342/1342 1342 ± 0.000001207 5.692 5.412/6.49 5.739 ± 0.8669
ea13 1342 1342/1342 1342 ± 0.000008167 5.991 5.684/6.473 5.93 ± 0.6964
ea14 1342 1342/1342 1342 ± 0.00002342 6.432 5.771/6.83 6.062 ± 0.9084
ea15 1342 1342/1342 1342 ± 0 5.439 5.339/6.315 5.67 ± 0.8066
ea16 1342 1342/1342 1342 ± 0.00002073 5.114 4.837/5.347 4.99 ± 0.4657
ea17 1342 1342/1342 1342 ± 0.0000415 5.934 5.648/6.505 5.879 ± 0.8803
ea18 1342 1342/1342 1342 ± 0.00001569 5.009 4.823/5.732 5.055 ± 0.679
ea19 1342 1342/1342 1342 ± 0 5.766 5.464/6.638 5.897 ± 0.7725
ea20 1342 1342/1342 1342 ± 0 5.993 5.805/6.712 6.032 ± 0.9389
ea21 1342 1342/1342 1342 ± 0.0000196 5.562 5.334/6.231 5.577 ± 0.724
ea22 1342 1342/1342 1342 ± 0.000033 5.387 5.138/6.353 5.55 ± 0.7656
ea23 1342 1342/1342 1342 ± 0.00003523 5.627 5.465/6.462 5.704 ± 0.8475
ea25 1342 1342/1342 1342 ± 0 5.415 5.31/5.514 5.402 ± 0.1792
ea26 1342 1342/1342 1342 ± 0.00002012 5.72 5.589/6.572 5.853 ± 0.7499
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005286 6.45 5.637/6.79 5.972 ± 1.126
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 ± 0.00002544 5.47 5.321/5.693 5.432 ± 0.3493
3 1342 1342/1342 1342 ± 0.00002549 5.528 5.165/5.815 5.549 ± 0.4646
5 1342 1342/1342 1342 ± 0.00002544 5.495 5.362/5.613 5.479 ± 0.3598
6 1342 1342/1342 1342 ± 0.00002544 5.359 5.094/5.476 5.332 ± 0.3084
7 1342 1342/1342 1342 ± 0.00002544 5.361 5.145/5.472 5.326 ± 0.2935
8 1342 1342/1342 1342 ± 0.00002544 5.382 5.095/5.535 5.308 ± 0.3329
9 1342 1342/1342 1342 ± 0.00002544 5.619 5.37/5.804 5.553 ± 0.3807
10 1342 1342/1342 1342 ± 0.000025 6.04 5.777/6.134 5.924 ± 0.3785
11 1342 1342/1342 1342 ± 0.000025 6.237 5.895/6.418 6.155 ± 0.4032
12 1342 1342/1342 1342 ± 0.000025 6.442 6.076/6.561 6.317 ± 0.4161
13 1342 1342/1342 1342 ± 0.00002502 6.757 6.254/6.949 6.602 ± 0.4494
14 1342 1342/1342 1342 ± 0.00002882 6.698 6.209/6.965 6.558 ± 0.5178
15 1342 1342/1342 1342 ± 0.000025 6.536 6.325/6.733 6.44 ± 0.5154
16 1342 1342/1342 1342 ± 0.00006082 4.051 3.914/4.211 4.06 ± 0.2394
17 1342 1342/1342 1342 ± 0.00006011 4.138 4.015/4.314 4.161 ± 0.2263
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-05 08:56:33.138
End
2024-12-05 09:51:36.585
Duration
0:55:03.446
Note, WebLog generation is not included in the time.

CASA logs for stage 8