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 5.336 5.216/6.103 5.614 ± 0.7078
ea02 1342 1342/1342 1342 ± 0.00002339 6.188 5.377/6.869 6.073 ± 0.793
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002675 5.518 5.056/6.356 5.699 ± 0.744
ea06 1342 1342/1342 1342 ± 0 4.769 4.671/5.314 4.94 ± 0.4971
ea07 1342 1342/1342 1342 ± 0.00002289 5.782 5.425/5.99 5.76 ± 0.6378
ea08 1342 1342/1342 1342 ± 0.00003933 6.179 5.614/6.891 6.223 ± 0.9495
ea09 1342 1342/1342 1342 ± 0.00001583 5.139 4.712/5.739 5.217 ± 0.5619
ea10 1342 1342/1342 1342 ± 0.00003794 5.618 5.103/6.363 5.637 ± 0.78
ea11 1342 1342/1342 1342 ± 0.0000349 5.81 5.311/6.47 5.845 ± 0.8013
ea12 1342 1342/1342 1342 ± 0.000001301 5.545 5.281/6.5 5.795 ± 0.8488
ea13 1342 1342/1342 1342 ± 0.00001261 5.777 5.611/6.247 5.946 ± 0.6388
ea14 1342 1342/1342 1342 ± 0.00003368 6.488 5.824/6.907 6.165 ± 0.8992
ea15 1342 1342/1342 1342 ± 0 5.371 5.213/6.255 5.687 ± 0.7724
ea16 1342 1342/1342 1342 ± 0.00002306 5.003 4.733/5.324 5.048 ± 0.439
ea17 1342 1342/1342 1342 ± 0.0000386 5.926 5.508/6.921 6.025 ± 0.9173
ea18 1342 1342/1342 1342 ± 0.00001084 5.097 4.852/5.725 5.261 ± 0.5391
ea19 1342 1342/1342 1342 ± 0.00001201 5.734 5.509/6.692 6.022 ± 0.7827
ea20 1342 1342/1342 1342 ± 0.000002849 5.845 5.749/6.82 6.1 ± 0.8812
ea21 1342 1342/1342 1342 ± 0.00002838 5.57 5.255/6.296 5.714 ± 0.7413
ea22 1342 1342/1342 1342 ± 0.0000327 5.409 5.035/6.405 5.689 ± 0.7348
ea23 1342 1342/1342 1342 ± 0.00003839 5.726 5.436/6.534 5.907 ± 0.8902
ea25 1342 1342/1342 1342 ± 0 5.301 5.274/5.419 5.333 ± 0.1413
ea26 1342 1342/1342 1342 ± 0.00002246 5.614 5.536/6.58 5.949 ± 0.6873
ea27 1342 1342/1342 1342 ± 0.00003894 5.503 5.147/6.468 5.673 ± 0.8068
ea28 1342 1342/1342 1342 ± 0.00004838 6.584 6.083/6.932 6.196 ± 1.061
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 ± 0.00002489 5.323 5.158/5.603 5.346 ± 0.3211
5 1342 1342/1342 1342 ± 0.00002543 5.471 5.299/5.568 5.426 ± 0.2993
6 1342 1342/1342 1342 ± 0.00002489 5.348 5.119/5.518 5.331 ± 0.2986
7 1342 1342/1342 1342 ± 0.00002489 5.31 5.11/5.476 5.29 ± 0.2805
8 1342 1342/1342 1342 ± 0.00002489 5.325 5.06/5.535 5.251 ± 0.3305
9 1342 1342/1342 1342 ± 0.00002548 5.572 5.275/5.739 5.459 ± 0.3925
10 1342 1342/1342 1342 ± 0.00002439 6.061 5.79/6.141 5.933 ± 0.3869
11 1342 1342/1342 1342 ± 0.00002439 6.258 6.085/6.43 6.165 ± 0.4294
12 1342 1342/1342 1342 ± 0.00002439 6.454 6.179/6.582 6.331 ± 0.4277
13 1342 1342/1342 1342 ± 0.00002439 6.908 6.527/7.053 6.748 ± 0.4436
14 1342 1342/1342 1342 ± 0.00002439 7.056 6.807/7.254 6.932 ± 0.4811
15 1342 1342/1342 1342 ± 0.00002458 6.483 6.298/6.71 6.414 ± 0.4809
16 1342 1342/1342 1342 ± 0.00006103 4.458 4.326/4.681 4.491 ± 0.2293
17 1342 1342/1342 1342 ± 0.00005748 4.556 4.323/4.711 4.517 ± 0.3304
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
Start time
2024-12-05 08:03:28.095
End
2024-12-05 08:51:15.516
Duration
0:47:47.421
Note, WebLog generation is not included in the time.

CASA logs for stage 8