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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.682 5.411/6.092 5.816 ± 0.5049
ea02 1342 1342/1342 1342 ± 0 6.1 5.746/6.738 6.278 ± 0.6441
ea04 1342 1342/1342 1342 ± 0 5.622 5.3/6.167 5.795 ± 0.5347
ea05 1342 1342/1342 1342 ± 0 6.07 5.614/6.525 6.13 ± 0.5783
ea06 1342 1342/1342 1342 ± 0 5.078 5.002/5.497 5.21 ± 0.3405
ea07 1342 1342/1342 1342 ± 0 6.276 5.769/6.466 6.276 ± 0.5723
ea08 1342 1342/1342 1342 ± 0 6.104 5.788/6.866 6.344 ± 0.6577
ea09 1342 1342/1342 1342 ± 0 5.979 5.484/6.731 6.048 ± 0.6272
ea10 1342 1342/1342 1342 ± 0 6.162 5.552/6.865 6.186 ± 0.6774
ea11 1342 1342/1342 1342 ± 0 5.945 5.437/6.68 6.075 ± 0.6504
ea12 1342 1342/1342 1342 ± 0 6.12 5.678/6.732 6.278 ± 0.6554
ea13 1342 1342/1342 1342 ± 0 6.176 5.984/6.49 6.317 ± 0.4538
ea14 1342 1342/1342 1342 ± 0 5.934 5.409/6.461 5.994 ± 0.6649
ea15 1342 1342/1342 1342 ± 0 5.901 5.463/6.533 6.092 ± 0.6784
ea16 1342 1342/1342 1342 ± 0 6.271 5.895/6.92 6.46 ± 0.6974
ea17 1342 1342/1342 1342 ± 0 6.249 5.869/6.781 6.385 ± 0.647
ea18 1342 1342/1342 1342 ± 0 5.246 4.973/5.645 5.337 ± 0.4934
ea19 1342 1342/1342 1342 ± 0 6.241 5.825/6.866 6.43 ± 0.6375
ea20 1342 1342/1342 1342 ± 0 5.304 5.077/5.761 5.428 ± 0.4319
ea21 1342 1342/1342 1342 ± 0 5.921 5.647/6.533 6.109 ± 0.553
ea22 1342 1342/1342 1342 ± 0 5.479 5.284/6.183 5.708 ± 0.6088
ea23 1342 1342/1342 1342 ± 0 6.223 5.67/6.608 6.288 ± 0.6778
ea25 1342 1342/1342 1342 ± 0 5.719 5.534/6.355 5.952 ± 0.5722
ea26 1342 1342/1342 1342 ± 0 6.292 5.902/6.972 6.461 ± 0.6849
ea27 1342 1342/1342 1342 ± 0.00001739 5.719 5.498/6.536 5.93 ± 0.5768
ea28 1342 1342/1342 1342 ± 0.00001534 5.926 5.697/6.739 6.195 ± 0.7009
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 ± 0.00002427 5.614 5.357/5.889 5.618 ± 0.3053
3 1342 1342/1342 1342 ± 0.00002427 5.446 5.135/5.714 5.429 ± 0.3591
4 1342 1342/1342 1342 ± 0.00002427 5.553 5.32/5.717 5.475 ± 0.3491
5 1342 1342/1342 1342 ± 0.00002416 5.657 5.349/5.837 5.585 ± 0.3332
6 1342 1342/1342 1342 ± 0.00002416 5.532 5.326/5.674 5.507 ± 0.3181
7 1342 1342/1342 1342 ± 0.00002416 5.547 5.409/5.78 5.565 ± 0.2726
8 1342 1342/1342 1342 ± 0.00002416 5.544 5.318/5.746 5.509 ± 0.3173
9 1342 1342/1342 1342 ± 0.00002427 5.801 5.463/6.139 5.767 ± 0.3694
10 1342 1342/1342 1342 ± 0.00002427 6.257 6.055/6.433 6.186 ± 0.3634
11 1342 1342/1342 1342 ± 0.00002416 6.481 6.314/6.657 6.403 ± 0.3783
12 1342 1342/1342 1342 ± 0.00002416 6.6 6.435/6.822 6.506 ± 0.5125
13 1342 1342/1342 1342 ± 0.00002416 7.115 6.808/7.396 7.021 ± 0.4557
14 1342 1342/1342 1342 ± 0.00002427 7.328 6.932/7.588 7.183 ± 0.4963
15 1342 1342/1342 1342 ± 0.00002416 6.88 6.633/7.162 6.802 ± 0.4785
16 1342 1342/1342 1342 ± 0.00002715 6.238 5.73/6.473 6.119 ± 0.4456
17 1342 1342/1342 1342 ± 0.00002748 6.222 5.897/6.47 6.144 ± 0.4168
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
Start time
2024-12-31 16:49:50.979
End
2024-12-31 18:02:30.457
Duration
1:12:39.477
Note, WebLog generation is not included in the time.

CASA logs for stage 8