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

Statwt Summary Plot

VLASS2.2.sb40528187.eb40882891.59510.17895375_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 6.277 5.667/6.627 6.193 ± 0.618
ea02 1342 1342/1342 1342 ± 0.00002955 6.13 5.418/6.622 6.013 ± 0.8699
ea03 1342 1342/1342 1342 ± 0 5.534 5.112/6.389 5.696 ± 0.8186
ea04 1342 1342/1342 1342 ± 0 5.693 5.176/6.362 5.786 ± 0.6003
ea06 1342 1342/1342 1342 ± 0 6.438 5.616/6.6 6.162 ± 0.6317
ea07 1342 1342/1342 1342 ± 0 6.042 5.494/6.423 6.069 ± 0.6337
ea08 1342 1342/1342 1342 ± 0 6.197 5.648/6.814 6.284 ± 0.7422
ea09 1342 1342/1342 1342 ± 0 5.974 5.388/6.761 6.075 ± 0.7026
ea10 1342 1342/1342 1342 ± 0 6.067 5.442/6.724 6.028 ± 0.7523
ea11 1342 1342/1342 1342 ± 0 6.225 5.417/6.69 6.134 ± 0.7773
ea12 1342 1342/1342 1342 ± 0 6.009 5.499/6.653 6.152 ± 0.7353
ea13 1342 1342/1342 1342 ± 0 5.859 5.777/6.399 6.044 ± 0.5395
ea14 1342 1342/1342 1342 ± 0 6.363 5.618/6.798 6.32 ± 0.7127
ea15 1342 1342/1342 1342 ± 0 5.609 5.012/5.975 5.556 ± 0.6928
ea16 1342 1342/1342 1342 ± 0 6.152 5.63/6.766 6.25 ± 0.7488
ea17 1342 1342/1342 1342 ± 0 6.483 6.095/7.321 6.696 ± 0.7063
ea18 1342 1342/1342 1342 ± 0 4.507 4.231/4.926 4.608 ± 0.4379
ea19 1342 1342/1342 1342 ± 0.00001098 6.237 5.727/6.852 6.35 ± 0.7387
ea20 1342 1342/1342 1342 ± 0 5.973 5.576/6.68 6.075 ± 0.7708
ea21 1342 1342/1342 1342 ± 0 5.947 5.555/6.574 6.087 ± 0.6493
ea22 1342 1342/1342 1342 ± 0 6.33 5.487/6.754 6.188 ± 0.7362
ea23 1342 1342/1342 1342 ± 0 6.125 5.657/6.643 6.197 ± 0.7761
ea24 1342 1342/1342 1342 ± 0 5.904 5.128/6.363 5.756 ± 0.5911
ea25 1342 1342/1342 1342 ± 0 6.582 5.683/7.057 6.469 ± 0.8361
ea26 1342 1342/1342 1342 ± 0 6.376 5.756/7.17 6.441 ± 0.7149
ea27 1342 1342/1342 1342 ± 0 5.951 5.465/6.818 6.086 ± 0.7933
ea28 1342 1342/1342 1342 ± 0 6.147 5.737/6.882 6.334 ± 0.7784
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 ± 0.00002305 5.59 5.386/5.813 5.529 ± 0.3309
3 1342 1342/1342 1342 ± 0.0000266 4.974 4.499/5.273 4.912 ± 0.5722
4 1342 1342/1342 1342 ± 0.00002416 5.397 5.117/5.538 5.341 ± 0.4243
5 1342 1342/1342 1342 ± 0.00002305 5.579 5.262/5.674 5.469 ± 0.3787
6 1342 1342/1342 1342 ± 0.00002305 5.493 5.297/5.671 5.434 ± 0.3228
7 1342 1342/1342 1342 ± 0.00002305 5.608 5.364/5.681 5.508 ± 0.3284
8 1342 1342/1342 1342 ± 0.00002305 5.486 5.29/5.732 5.464 ± 0.3666
9 1342 1342/1342 1342 ± 0.00002305 5.878 5.669/6.049 5.79 ± 0.3948
10 1342 1342/1342 1342 ± 0.00002305 6.373 6.175/6.476 6.246 ± 0.4131
11 1342 1342/1342 1342 ± 0.00002305 6.58 6.382/6.727 6.481 ± 0.4193
12 1342 1342/1342 1342 ± 0.00002305 6.739 6.533/6.784 6.623 ± 0.4498
13 1342 1342/1342 1342 ± 0.00002305 7.168 6.948/7.418 7.106 ± 0.4862
14 1342 1342/1342 1342 ± 0.00002305 7.388 7.243/7.632 7.324 ± 0.4914
15 1342 1342/1342 1342 ± 0.00002305 7.036 6.895/7.251 6.985 ± 0.461
16 1342 1342/1342 1342 ± 0.00002305 6.339 6.147/6.654 6.335 ± 0.4456
17 1342 1342/1342 1342 ± 0.00002445 6.36 6.103/6.539 6.296 ± 0.4273
output_dir
 
vis
VLASS2.2.sb40528187.eb40882891.59510.17895375_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-05-24 01:44:47.437
End
2025-05-24 02:57:35.105
Duration
1:12:47.668
Note, WebLog generation is not included in the time.

CASA logs for stage 8