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

Statwt Summary Plot

VLASS2.1.sb38670183.eb38674470.59118.18849075232_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 5.267 5.173/6.09 5.53 ± 0.6903
ea02 1342 1342/1342 1342 ± 0.00002971 5.861 5.286/6.537 5.902 ± 0.8418
ea03 1342 1342/1342 1342 ± 0.00002145 5.026 4.619/5.996 5.22 ± 0.8542
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002326 5.521 5.127/6.505 5.704 ± 0.934
ea06 1342 1342/1342 1342 ± 0.00003072 4.643 4.513/5.075 4.709 ± 0.449
ea07 1342 1342/1342 1342 ± 0.00003113 5.831 5.367/6.235 5.812 ± 0.802
ea08 1342 1342/1342 1342 ± 0.00002878 6.084 5.573/6.804 6.17 ± 0.8519
ea09 1342 1342/1342 1342 ± 0.0000246 5.625 5.231/6.502 5.698 ± 0.8974
ea10 1342 1342/1342 1342 ± 0.000031 5.806 5.168/6.531 5.813 ± 0.8547
ea11 1342 1342/1342 1342 ± 0.00002877 5.77 5.129/6.396 5.716 ± 0.7849
ea12 1342 1342/1342 1342 ± 0.00003235 5.561 5.254/6.479 5.723 ± 0.8184
ea13 1342 1342/1342 1342 ± 0.00002106 6.19 5.727/6.439 6.051 ± 0.904
ea14 1342 1342/1342 1342 ± 0.00004158 6.434 5.962/6.908 6.164 ± 1.069
ea15 1342 1342/1342 1342 ± 0.00003294 5.516 5.176/6.328 5.679 ± 0.8845
ea16 1342 1342/1342 1342 ± 0.00003099 5.955 5.533/6.783 6.045 ± 1.076
ea17 1342 1342/1342 1342 ± 0.0000319 6.019 5.556/6.868 6.097 ± 0.8896
ea18 1342 1342/1342 1342 ± 0.00002936 4.803 4.64/5.487 4.912 ± 0.6148
ea19 1342 1342/1342 1342 ± 0.00002283 5.344 5.125/6.3 5.574 ± 0.8622
ea20 1342 1342/1342 1342 ± 0.00003186 5.795 5.617/6.604 5.958 ± 0.8132
ea21 1342 1342/1342 1342 ± 0.00002934 5.609 5.35/6.407 5.771 ± 0.8829
ea22 1342 1342/1342 1342 ± 0.00003336 5.503 5.136/6.463 5.696 ± 0.8943
ea23 1342 1342/1342 1342 ± 0.00003014 5.856 5.46/6.602 5.969 ± 0.8832
ea25 1342 1342/1342 1342 ± 0.00003086 5.589 5.225/6.23 5.65 ± 0.7481
ea26 1342 1342/1342 1342 ± 0.00002942 5.894 5.683/6.898 6.04 ± 0.97
ea27 1342 1342/1342 1342 ± 0.00003174 5.516 5.195/6.346 5.629 ± 0.7577
ea28 1342 1342/1342 1342 ± 0.00003232 5.645 5.396/6.525 5.849 ± 0.8301
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 5.289 5.136/5.572 5.311 ± 0.3254
5 1342 1342/1342 1342 ± 0.00002394 5.456 5.113/5.569 5.346 ± 0.48
6 1342 1342/1342 1342 ± 0.00002394 5.32 5.164/5.411 5.254 ± 0.3276
7 1342 1342/1342 1342 ± 0.00002394 5.256 5.149/5.453 5.268 ± 0.3004
8 1342 1342/1342 1342 ± 0.00002394 5.284 5.119/5.491 5.259 ± 0.3328
9 1342 1342/1342 1342 ± 0.00002394 5.588 5.433/5.851 5.553 ± 0.3576
10 1342 1342/1342 1342 ± 0.00002349 6.063 5.843/6.164 5.968 ± 0.3574
11 1342 1342/1342 1342 ± 0.00002349 6.336 6.162/6.425 6.234 ± 0.365
12 1342 1342/1342 1342 ± 0.00002349 6.471 6.312/6.6 6.42 ± 0.3921
13 1342 1342/1342 1342 ± 0.00002439 6.633 6.379/6.865 6.559 ± 0.4548
14 1342 1342/1342 1342 ± 0.00002349 6.98 6.735/7.17 6.882 ± 0.5444
15 1342 1342/1342 1342 ± 0.00003386 6.677 6.398/6.871 6.594 ± 0.5218
16 1342 1342/1342 1342 ± 0.00005091 3.723 3.599/3.857 3.737 ± 0.2269
17 1342 1342/1342 1342 ± 0.00005132 3.641 3.479/3.801 3.645 ± 0.2461
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
datacolumn
residual_data
Start time
2024-11-02 15:13:26.949
End
2024-11-02 16:14:56.371
Duration
1:01:29.422
Note, WebLog generation is not included in the time.

CASA logs for stage 8