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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.421 5.264/6.233 5.666 ± 0.6641
ea02 1342 1342/1342 1342 ± 0.0000282 5.901 5.426/6.736 6.024 ± 0.8844
ea04 1342 1342/1342 1342 ± 0.00003709 5.537 5.047/6.183 5.467 ± 0.783
ea05 1342 1342/1342 1342 ± 0.00002436 5.48 5.043/6.532 5.68 ± 0.9442
ea06 1342 1342/1342 1342 ± 0.00003575 5.005 4.625/5.296 4.868 ± 0.5628
ea07 1342 1342/1342 1342 ± 0.00002202 5.919 5.448/6.361 6.017 ± 0.7168
ea08 1342 1342/1342 1342 ± 0.00002389 6.181 5.804/6.98 6.365 ± 0.8261
ea09 1342 1342/1342 1342 ± 0.00003232 5.645 5.111/6.466 5.598 ± 0.9485
ea10 1342 1342/1342 1342 ± 0.00002547 5.822 5.314/6.588 5.889 ± 0.7655
ea11 1342 1342/1342 1342 ± 0.00002941 5.856 5.24/6.549 5.862 ± 0.7936
ea12 1342 1342/1342 1342 ± 0.00003556 5.824 5.277/6.63 5.792 ± 0.8909
ea13 1342 1342/1342 1342 ± 0.00002281 5.824 5.558/6.419 5.967 ± 0.9301
ea14 1342 1342/1342 1342 ± 0.00003189 5.793 5.391/6.799 6.029 ± 0.9754
ea15 1342 1342/1342 1342 ± 0.00003379 5.468 5.128/6.319 5.633 ± 0.9262
ea16 1342 1342/1342 1342 ± 0.00003175 5.79 5.446/6.714 5.987 ± 1.012
ea17 1342 1342/1342 1342 ± 0.00002947 6.116 5.695/6.974 6.234 ± 0.8572
ea18 1342 1342/1342 1342 ± 0.0000304 5.106 4.775/5.708 5.139 ± 0.6372
ea19 1342 1342/1342 1342 ± 0.00001589 5.818 5.41/6.792 5.981 ± 0.993
ea20 1342 1342/1342 1342 ± 0.00003243 5.975 5.712/6.927 6.158 ± 0.8944
ea21 1342 1342/1342 1342 ± 0.00003035 5.591 5.308/6.437 5.799 ± 0.9214
ea22 1342 1342/1342 1342 ± 0.00003786 5.395 5.049/6.514 5.657 ± 0.9869
ea23 1342 1342/1342 1342 ± 0.00002737 5.895 5.491/6.783 6.115 ± 0.9582
ea25 1342 1342/1342 1342 ± 0.00002999 5.597 5.308/6.492 5.774 ± 0.7566
ea27 1342 1342/1342 1342 ± 0.00002666 5.659 5.376/6.545 5.808 ± 0.7508
ea28 1342 1342/1342 1342 ± 0.00002928 5.876 5.442/6.688 6.043 ± 0.8582
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 ± 0.00002396 5.51 5.342/5.811 5.523 ± 0.2764
5 1342 1342/1342 1342 ± 0.00002433 5.322 5.124/5.532 5.303 ± 0.3781
6 1342 1342/1342 1342 ± 0.00002396 5.312 5.122/5.415 5.259 ± 0.2699
7 1342 1342/1342 1342 ± 0.00002396 5.284 5.154/5.448 5.279 ± 0.2483
8 1342 1342/1342 1342 ± 0.00002396 5.312 5.135/5.449 5.292 ± 0.2976
9 1342 1342/1342 1342 ± 0.00002396 5.689 5.401/5.858 5.607 ± 0.3472
10 1342 1342/1342 1342 ± 0.00002396 6.155 5.887/6.246 6.049 ± 0.3319
11 1342 1342/1342 1342 ± 0.00002396 6.357 6.207/6.553 6.349 ± 0.3507
12 1342 1342/1342 1342 ± 0.00002396 6.605 6.415/6.734 6.552 ± 0.366
13 1342 1342/1342 1342 ± 0.00002404 6.873 6.537/7.031 6.781 ± 0.445
14 1342 1342/1342 1342 ± 0.00002533 7.003 6.525/7.282 6.871 ± 0.5871
15 1342 1342/1342 1342 ± 0.00003766 6.919 6.679/7.2 6.832 ± 0.5322
16 1342 1342/1342 1342 ± 0.00004932 3.741 3.602/3.884 3.745 ± 0.2361
17 1342 1342/1342 1342 ± 0.00004935 3.856 3.566/4.175 3.889 ± 0.4538
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-11-26 13:34:44.783
End
2024-11-26 14:36:40.111
Duration
1:01:55.328
Note, WebLog generation is not included in the time.

CASA logs for stage 8