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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.526 5.416/6.16 5.796 ± 0.4949
ea02 1342 1342/1342 1342 ± 0 6.147 5.593/6.604 6.15 ± 0.6132
ea04 1342 1342/1342 1342 ± 0 5.5 5.183/6.093 5.663 ± 0.5693
ea05 1342 1342/1342 1342 ± 0 6.024 5.559/6.689 6.103 ± 0.6258
ea06 1342 1342/1342 1342 ± 0 4.876 4.739/5.367 5.044 ± 0.4086
ea07 1342 1342/1342 1342 ± 0.00003252 5.959 5.501/6.365 6.074 ± 0.6476
ea08 1342 1342/1342 1342 ± 0 6.165 5.879/6.857 6.374 ± 0.6325
ea09 1342 1342/1342 1342 ± 0 5.957 5.272/6.452 5.934 ± 0.6383
ea10 1342 1342/1342 1342 ± 0.00003686 5.66 5.189/6.459 5.82 ± 0.6268
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.656 5.411/6.561 5.989 ± 0.6708
ea13 1342 1342/1342 1342 ± 0 6.327 5.765/6.792 6.276 ± 0.5493
ea14 1342 1342/1342 1342 ± 0.0000013 5.822 5.554/6.676 6.097 ± 0.6806
ea15 1342 1342/1342 1342 ± 0 5.725 5.172/6.219 5.814 ± 0.6654
ea16 1342 1342/1342 1342 ± 0 6.01 5.736/6.863 6.301 ± 0.7367
ea17 1342 1342/1342 1342 ± 0.00004142 6.072 5.743/6.679 6.3 ± 0.6834
ea18 1342 1342/1342 1342 ± 0 5.049 4.842/5.776 5.266 ± 0.541
ea19 1342 1342/1342 1342 ± 0 6.263 5.655/6.822 6.318 ± 0.642
ea20 1342 1342/1342 1342 ± 0 5.93 5.787/6.848 6.281 ± 0.7071
ea21 1342 1342/1342 1342 ± 0 5.738 5.502/6.508 6.004 ± 0.5975
ea22 1342 1342/1342 1342 ± 0 6.068 5.374/6.401 5.935 ± 0.6308
ea23 1342 1342/1342 1342 ± 0.00002531 5.848 5.622/6.731 6.212 ± 0.7487
ea25 1342 1342/1342 1342 ± 0.00003363 5.602 5.394/6.235 5.872 ± 0.6338
ea26 1342 1342/1342 1342 ± 0 6.102 5.581/6.471 6.068 ± 0.5183
ea27 1342 1342/1342 1342 ± 0.00004063 5.669 5.513/6.529 5.923 ± 0.6254
ea28 1342 1342/1342 1342 ± 0.00001899 5.832 5.555/6.537 6.121 ± 0.6139
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 5.582 5.339/5.757 5.525 ± 0.2769
5 1342 1342/1342 1342 ± 0.00002394 5.491 5.355/5.687 5.462 ± 0.3387
6 1342 1342/1342 1342 ± 0.00002394 5.474 5.245/5.594 5.417 ± 0.2769
7 1342 1342/1342 1342 ± 0.00002394 5.444 5.288/5.649 5.427 ± 0.2688
8 1342 1342/1342 1342 ± 0.00002394 5.453 5.231/5.563 5.371 ± 0.2996
9 1342 1342/1342 1342 ± 0.00002394 5.728 5.456/5.912 5.652 ± 0.3497
10 1342 1342/1342 1342 ± 0.00002394 6.177 5.994/6.265 6.073 ± 0.3195
11 1342 1342/1342 1342 ± 0.00002394 6.359 6.198/6.535 6.318 ± 0.3411
12 1342 1342/1342 1342 ± 0.00002394 6.509 6.369/6.727 6.502 ± 0.3661
13 1342 1342/1342 1342 ± 0.00002394 7.007 6.783/7.264 6.964 ± 0.4079
14 1342 1342/1342 1342 ± 0.00002394 7.201 7.036/7.406 7.17 ± 0.4313
15 1342 1342/1342 1342 ± 0.00002405 6.636 6.358/6.867 6.574 ± 0.4379
16 1342 1342/1342 1342 ± 0.00005243 5.639 5.298/5.954 5.617 ± 0.4866
17 1342 1342/1342 1342 ± 0.00004556 5.699 5.509/6.133 5.782 ± 0.4857
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-13 01:51:09.200
End
2024-12-13 02:40:21.047
Duration
0:49:11.848
Note, WebLog generation is not included in the time.

CASA logs for stage 8