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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.912 5.39/6.028 5.792 ± 0.453
ea02 1342 1342/1342 1342 ± 0 6.216 5.555/6.496 6.14 ± 0.5403
ea05 1342 1342/1342 1342 ± 0 6.048 5.464/6.345 5.923 ± 0.6116
ea06 1342 1342/1342 1342 ± 0 4.872 4.777/5.23 4.984 ± 0.2853
ea07 1342 1342/1342 1342 ± 0.00001366 5.803 5.449/5.937 5.76 ± 0.4181
ea08 1342 1342/1342 1342 ± 0 6.167 5.771/6.716 6.307 ± 0.5427
ea09 1342 1342/1342 1342 ± 0.0000209 5.421 5.037/5.852 5.477 ± 0.4479
ea10 1342 1342/1342 1342 ± 0.0000114 5.676 5.374/6.428 5.894 ± 0.5923
ea11 1342 1342/1342 1342 ± 0 6.005 5.524/6.435 6.044 ± 0.531
ea12 1342 1342/1342 1342 ± 0 6.027 5.453/6.522 6.044 ± 0.601
ea13 1342 1342/1342 1342 ± 0 6.354 5.846/6.54 6.259 ± 0.4559
ea14 1342 1342/1342 1342 ± 0 5.974 5.467/6.583 6.026 ± 0.62
ea15 1342 1342/1342 1342 ± 0 5.919 5.38/6.413 5.976 ± 0.6268
ea16 1342 1342/1342 1342 ± 0 5.41 5.267/5.616 5.367 ± 0.2546
ea17 1342 1342/1342 1342 ± 0 6.18 5.772/6.563 6.289 ± 0.5492
ea18 1342 1342/1342 1342 ± 0 5.307 4.954/5.813 5.362 ± 0.4917
ea19 1342 1342/1342 1342 ± 0 6.274 5.617/6.593 6.174 ± 0.5713
ea20 1342 1342/1342 1342 ± 0 6.469 5.878/6.84 6.445 ± 0.5823
ea21 1342 1342/1342 1342 ± 0 5.736 5.49/6.339 5.892 ± 0.5089
ea22 1342 1342/1342 1342 ± 0 6.206 5.373/6.401 5.974 ± 0.5806
ea23 1342 1342/1342 1342 ± 0 5.901 5.598/6.516 6.11 ± 0.6458
ea25 1342 1342/1342 1342 ± 0 5.452 5.351/5.554 5.43 ± 0.1573
ea26 1342 1342/1342 1342 ± 0 6.12 5.609/6.612 6.084 ± 0.5114
ea27 1342 1342/1342 1342 ± 0.00003452 5.655 5.481/6.239 5.865 ± 0.5094
ea28 1342 1342/1342 1342 ± 0 5.877 5.619/6.52 6.069 ± 0.5756
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 ± 0.00002394 5.493 5.336/5.73 5.489 ± 0.2862
4 1342 1342/1342 1342 ± 0.00002464 5.421 5.199/5.52 5.36 ± 0.3475
5 1342 1342/1342 1342 ± 0.00002394 5.55 5.392/5.629 5.504 ± 0.3054
6 1342 1342/1342 1342 ± 0.00002394 5.45 5.335/5.576 5.424 ± 0.2693
7 1342 1342/1342 1342 ± 0.00002394 5.453 5.351/5.618 5.456 ± 0.2487
8 1342 1342/1342 1342 ± 0.00002394 5.485 5.264/5.609 5.425 ± 0.2902
9 1342 1342/1342 1342 ± 0.00002394 5.741 5.616/5.926 5.702 ± 0.3479
10 1342 1342/1342 1342 ± 0.00002492 6.177 5.931/6.3 6.096 ± 0.3458
11 1342 1342/1342 1342 ± 0.00002492 6.444 6.293/6.561 6.333 ± 0.3793
12 1342 1342/1342 1342 ± 0.00002492 6.582 6.317/6.688 6.47 ± 0.3956
13 1342 1342/1342 1342 ± 0.00002492 7.013 6.741/7.198 6.885 ± 0.4243
14 1342 1342/1342 1342 ± 0.00002982 7.064 6.872/7.308 6.971 ± 0.4742
15 1342 1342/1342 1342 ± 0.0000254 6.514 6.298/6.688 6.414 ± 0.4245
16 1342 1342/1342 1342 ± 0.00003333 6.058 5.705/6.299 6.001 ± 0.4195
17 1342 1342/1342 1342 ± 0.00003219 6.052 5.718/6.344 6 ± 0.3997
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-01 06:07:40.752
End
2024-05-01 07:01:31.484
Duration
0:53:50.731
Note, WebLog generation is not included in the time.

CASA logs for stage 7