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 5.442 5.224/6.006 5.618 ± 0.5318
ea02 1342 1342/1342 1342 ± 0.00002106 6.032 5.353/6.521 5.987 ± 0.6307
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000005113 5.919 5.391/6.598 5.948 ± 0.6279
ea06 1342 1342/1342 1342 ± 0 4.99 4.841/5.498 5.184 ± 0.4307
ea07 1342 1342/1342 1342 ± 0.00002416 5.614 5.177/5.929 5.652 ± 0.5637
ea08 1342 1342/1342 1342 ± 0 6.098 5.729/6.922 6.325 ± 0.6759
ea09 1342 1342/1342 1342 ± 0 5.214 4.657/5.664 5.201 ± 0.512
ea10 1342 1342/1342 1342 ± 0.00001747 5.56 5.155/6.365 5.753 ± 0.6383
ea11 1342 1342/1342 1342 ± 0.00000128 5.594 5.223/6.412 5.801 ± 0.6985
ea12 1342 1342/1342 1342 ± 0 5.775 5.399/6.521 5.982 ± 0.6245
ea13 1342 1342/1342 1342 ± 0 6.242 5.714/6.563 6.16 ± 0.5153
ea14 1342 1342/1342 1342 ± 0 6.479 5.988/6.984 6.423 ± 0.5755
ea15 1342 1342/1342 1342 ± 0 5.885 5.345/6.382 5.97 ± 0.6595
ea16 1342 1342/1342 1342 ± 0 4.94 4.798/5.348 5.117 ± 0.4372
ea17 1342 1342/1342 1342 ± 0.00003826 5.926 5.682/6.774 6.188 ± 0.6698
ea18 1342 1342/1342 1342 ± 0 4.98 4.759/5.529 5.12 ± 0.5715
ea19 1342 1342/1342 1342 ± 0 5.976 5.467/6.68 6.064 ± 0.6483
ea20 1342 1342/1342 1342 ± 0 5.869 5.756/6.812 6.204 ± 0.66
ea21 1342 1342/1342 1342 ± 0 5.567 5.309/6.296 5.778 ± 0.6076
ea22 1342 1342/1342 1342 ± 0 6.042 5.208/6.438 5.87 ± 0.6781
ea23 1342 1342/1342 1342 ± 0.000001868 5.528 5.427/6.562 5.974 ± 0.7285
ea25 1342 1342/1342 1342 ± 0 5.379 5.122/5.41 5.328 ± 0.1921
ea26 1342 1342/1342 1342 ± 0 6.182 5.613/6.661 6.153 ± 0.6098
ea27 1342 1342/1342 1342 ± 0.00003191 5.549 5.35/6.408 5.768 ± 0.6201
ea28 1342 1342/1342 1342 ± 0.0000307 6.388 5.973/6.736 6.4 ± 0.5256
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 ± 0.00002494 5.441 5.203/5.664 5.385 ± 0.3278
3 1342 1342/1342 1342 ± 0.00002534 5.149 4.901/5.38 5.14 ± 0.3222
4 1342 1342/1342 1342 ± 0.00003944 5.087 4.881/5.323 5.049 ± 0.4139
5 1342 1342/1342 1342 ± 0.00002494 5.376 5.202/5.452 5.349 ± 0.338
6 1342 1342/1342 1342 ± 0.00002494 5.341 5.057/5.435 5.272 ± 0.3012
7 1342 1342/1342 1342 ± 0.00002494 5.322 5.161/5.471 5.311 ± 0.2834
8 1342 1342/1342 1342 ± 0.00002494 5.334 5.077/5.515 5.267 ± 0.3399
9 1342 1342/1342 1342 ± 0.00002494 5.616 5.403/5.802 5.546 ± 0.4017
10 1342 1342/1342 1342 ± 0.00002444 6.062 5.847/6.167 5.974 ± 0.3772
11 1342 1342/1342 1342 ± 0.00002444 6.326 5.885/6.414 6.188 ± 0.4348
12 1342 1342/1342 1342 ± 0.00002444 6.482 6.028/6.587 6.353 ± 0.4229
13 1342 1342/1342 1342 ± 0.00002444 6.968 6.572/7.072 6.791 ± 0.4386
14 1342 1342/1342 1342 ± 0.00002444 7.159 6.844/7.263 6.981 ± 0.46
15 1342 1342/1342 1342 ± 0.00002444 6.653 6.47/6.889 6.553 ± 0.4322
16 1342 1342/1342 1342 ± 0.00004158 5.691 5.442/6.049 5.696 ± 0.4623
17 1342 1342/1342 1342 ± 0.00003775 5.756 5.363/6.088 5.719 ± 0.459
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 07:54:30.097
End
2024-12-05 08:35:54.128
Duration
0:41:24.031
Note, WebLog generation is not included in the time.

CASA logs for stage 8