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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.335 5.141/6.043 5.581 ± 0.5153
ea02 1342 1342/1342 1342 ± 0.00004588 5.684 5.261/6.494 5.857 ± 0.685
ea05 1342 1342/1342 1342 ± 0 5.437 5.203/6.323 5.726 ± 0.6182
ea06 1342 1342/1342 1342 ± 0 4.918 4.712/5.551 5.168 ± 0.5242
ea07 1342 1342/1342 1342 ± 0.00002577 5.605 5.307/5.98 5.681 ± 0.5367
ea08 1342 1342/1342 1342 ± 0.0000453 5.85 5.38/6.706 6.036 ± 0.742
ea09 1342 1342/1342 1342 ± 0.00003417 4.917 3.421/6.36 4.873 ± 1.354
ea10 1342 1342/1342 1342 ± 0.00003881 5.294 5.097/6.385 5.649 ± 0.6306
ea11 1342 1342/1342 1342 ± 0.000006592 5.559 5.081/6.342 5.671 ± 0.7391
ea12 1342 1342/1342 1342 ± 0 5.46 5.172/6.303 5.662 ± 0.6818
ea13 1342 1342/1342 1342 ± 0.00002296 5.639 5.549/6.234 5.911 ± 0.5569
ea14 1342 1342/1342 1342 ± 0 6.348 5.939/6.76 6.326 ± 0.5555
ea15 1342 1342/1342 1342 ± 0 5.446 5.202/6.253 5.688 ± 0.603
ea16 1342 1342/1342 1342 ± 0 5.221 4.98/5.56 5.313 ± 0.4323
ea17 1342 1342/1342 1342 ± 0.00004214 5.885 5.333/6.742 5.978 ± 0.6992
ea18 1342 1342/1342 1342 ± 0.000002226 4.789 4.398/5.467 4.922 ± 0.5467
ea19 1342 1342/1342 1342 ± 0 5.639 5.367/6.477 5.887 ± 0.6129
ea20 1342 1342/1342 1342 ± 0 5.837 5.479/6.515 6.016 ± 0.7253
ea21 1342 1342/1342 1342 ± 0 5.363 5.221/6.273 5.671 ± 0.5915
ea22 1342 1342/1342 1342 ± 0.0000394 5.458 5.131/6.429 5.761 ± 0.6958
ea23 1342 1342/1342 1342 ± 0.0000102 5.557 5.352/6.56 5.956 ± 0.6636
ea25 1342 1342/1342 1342 ± 0 5.13 5.041/5.308 5.216 ± 0.2065
ea26 1342 1342/1342 1342 ± 0.00001011 5.429 5.242/6.382 5.77 ± 0.6528
ea27 1342 1342/1342 1342 ± 0.00004272 5.519 5.152/6.417 5.707 ± 0.6112
ea28 1342 1342/1342 1342 ± 0.00005286 6.407 5.921/6.701 6.224 ± 0.6473
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 ± 0.00002493 5.336 5.103/5.526 5.205 ± 0.4585
4 1342 1342/1342 1342 ± 0.00003662 5.037 4.882/5.174 4.949 ± 0.3424
5 1342 1342/1342 1342 ± 0.00002493 5.227 5.002/5.338 5.126 ± 0.4873
6 1342 1342/1342 1342 ± 0.00002493 5.271 5.07/5.459 5.174 ± 0.4723
7 1342 1342/1342 1342 ± 0.00002493 5.153 5.082/5.371 5.146 ± 0.4167
8 1342 1342/1342 1342 ± 0.00002493 5.261 5.057/5.422 5.16 ± 0.4784
9 1342 1342/1342 1342 ± 0.00002493 5.55 5.425/5.682 5.454 ± 0.5087
10 1342 1342/1342 1342 ± 0.00002443 5.974 5.73/6.076 5.922 ± 0.2875
11 1342 1342/1342 1342 ± 0.00002443 6.244 5.986/6.421 6.171 ± 0.3495
12 1342 1342/1342 1342 ± 0.00002443 6.385 6.22/6.519 6.315 ± 0.3301
13 1342 1342/1342 1342 ± 0.00002443 6.733 6.498/6.951 6.648 ± 0.3409
14 1342 1342/1342 1342 ± 0.00002443 6.845 6.662/7.059 6.768 ± 0.3515
15 1342 1342/1342 1342 ± 0.00002443 6.481 6.322/6.653 6.439 ± 0.4132
16 1342 1342/1342 1342 ± 0.00005895 5.096 4.888/5.284 5.078 ± 0.326
17 1342 1342/1342 1342 ± 0.00005933 5.093 4.949/5.24 5.083 ± 0.3039
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-05 22:34:06.021
End
2024-12-05 23:40:46.403
Duration
1:06:40.382
Note, WebLog generation is not included in the time.

CASA logs for stage 8