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 5.871 5.315/6.112 5.783 ± 0.5198
ea02 1342 1342/1342 1342 ± 0.000004848 5.989 5.476/6.618 6.091 ± 0.5906
ea05 1342 1342/1342 1342 ± 0 5.959 5.355/6.484 5.871 ± 0.6294
ea06 1342 1342/1342 1342 ± 0 4.779 4.698/5.206 4.934 ± 0.3038
ea07 1342 1342/1342 1342 ± 0.000001252 5.783 5.385/5.991 5.777 ± 0.4596
ea08 1342 1342/1342 1342 ± 0 5.929 5.617/6.863 6.214 ± 0.6758
ea09 1342 1342/1342 1342 ± 0 5.523 5.088/5.958 5.541 ± 0.5082
ea10 1342 1342/1342 1342 ± 0.000006594 5.707 5.341/6.608 5.916 ± 0.6547
ea11 1342 1342/1342 1342 ± 0 5.848 5.432/6.446 5.997 ± 0.58
ea12 1342 1342/1342 1342 ± 0 6.013 5.393/6.453 5.992 ± 0.6097
ea13 1342 1342/1342 1342 ± 0 6.281 5.777/6.467 6.228 ± 0.481
ea14 1342 1342/1342 1342 ± 0 5.986 5.364/6.615 6.009 ± 0.6921
ea15 1342 1342/1342 1342 ± 0 5.84 5.255/6.276 5.87 ± 0.6432
ea16 1342 1342/1342 1342 ± 0 5.264 5.097/5.365 5.192 ± 0.2455
ea17 1342 1342/1342 1342 ± 0 6.171 5.667/6.803 6.267 ± 0.6083
ea18 1342 1342/1342 1342 ± 0 5.28 4.862/5.781 5.299 ± 0.537
ea19 1342 1342/1342 1342 ± 0 6.189 5.542/6.727 6.129 ± 0.6177
ea20 1342 1342/1342 1342 ± 0 6.345 5.788/6.776 6.34 ± 0.6177
ea21 1342 1342/1342 1342 ± 0 5.664 5.428/6.342 5.871 ± 0.5609
ea22 1342 1342/1342 1342 ± 0 5.844 5.332/6.472 5.876 ± 0.6126
ea23 1342 1342/1342 1342 ± 0 5.905 5.463/6.619 6.092 ± 0.663
ea25 1342 1342/1342 1342 ± 0 5.408 5.308/5.559 5.395 ± 0.1822
ea26 1342 1342/1342 1342 ± 0 5.953 5.625/6.608 6.056 ± 0.5389
ea27 1342 1342/1342 1342 ± 0.00004138 5.656 5.491/6.449 5.899 ± 0.5561
ea28 1342 1342/1342 1342 ± 0 5.825 5.55/6.628 6.065 ± 0.6311
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 ± 0.00002413 5.432 5.233/5.632 5.402 ± 0.3046
4 1342 1342/1342 1342 ± 0.00002449 5.293 5.113/5.409 5.257 ± 0.3667
5 1342 1342/1342 1342 ± 0.00002413 5.367 5.209/5.44 5.327 ± 0.2757
6 1342 1342/1342 1342 ± 0.00002413 5.434 5.322/5.583 5.411 ± 0.2807
7 1342 1342/1342 1342 ± 0.00002413 5.373 5.242/5.543 5.384 ± 0.2493
8 1342 1342/1342 1342 ± 0.00002413 5.456 5.192/5.542 5.365 ± 0.2859
9 1342 1342/1342 1342 ± 0.00002413 5.727 5.519/5.903 5.649 ± 0.3308
10 1342 1342/1342 1342 ± 0.00002511 6.161 5.893/6.27 6.069 ± 0.3394
11 1342 1342/1342 1342 ± 0.00002511 6.417 6.217/6.518 6.296 ± 0.3706
12 1342 1342/1342 1342 ± 0.00002511 6.485 6.218/6.626 6.429 ± 0.383
13 1342 1342/1342 1342 ± 0.00002511 6.915 6.725/7.123 6.839 ± 0.4024
14 1342 1342/1342 1342 ± 0.00002511 7.088 6.853/7.229 6.984 ± 0.4441
15 1342 1342/1342 1342 ± 0.00002511 6.646 6.428/6.798 6.524 ± 0.4229
16 1342 1342/1342 1342 ± 0.00003463 5.903 5.659/6.13 5.879 ± 0.3557
17 1342 1342/1342 1342 ± 0.0000346 5.949 5.721/6.143 5.894 ± 0.3551
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-05-01 04:57:37.995
End
2024-05-01 05:45:22.999
Duration
0:47:45.003
Note, WebLog generation is not included in the time.

CASA logs for stage 7