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 5.056 5.029/5.96 5.412 ± 0.7083
ea02 1342 1342/1342 1342 ± 0.00003437 5.629 5.141/6.487 5.799 ± 0.905
ea04 1342 1342/1342 1342 ± 0.00002861 5.352 4.886/5.88 5.373 ± 0.6835
ea05 1342 1342/1342 1342 ± 0.00001746 5.503 5.02/6.469 5.697 ± 0.9104
ea06 1342 1342/1342 1342 ± 0.00002976 5.439 4.672/5.57 5.098 ± 0.585
ea07 1342 1342/1342 1342 ± 0.00003179 5.942 5.176/6.099 5.685 ± 0.7919
ea08 1342 1342/1342 1342 ± 0.00003191 5.756 5.34/6.735 6.049 ± 0.9594
ea09 1342 1342/1342 1342 ± 0.00002488 5.561 5.031/6.4 5.606 ± 0.909
ea10 1342 1342/1342 1342 ± 0.00003202 5.824 4.946/6.368 5.604 ± 0.8421
ea11 1342 1342/1342 1342 ± 0.00003371 5.553 5.01/6.291 5.574 ± 0.8227
ea12 1342 1342/1342 1342 ± 0.00003314 5.524 5.058/6.374 5.629 ± 0.8719
ea13 1342 1342/1342 1342 ± 0.00001773 5.659 5.411/6.234 5.864 ± 0.8649
ea14 1342 1342/1342 1342 ± 0.00002919 5.578 5.217/6.519 5.797 ± 0.9063
ea15 1342 1342/1342 1342 ± 0.000027 5.664 5.008/6.386 5.657 ± 0.8403
ea16 1342 1342/1342 1342 ± 0.00002668 5.539 5.071/6.41 5.686 ± 0.9481
ea17 1342 1342/1342 1342 ± 0.00003491 5.992 5.46/6.87 5.962 ± 0.9318
ea18 1342 1342/1342 1342 ± 0.00003569 5.044 4.587/5.634 5.025 ± 0.649
ea19 1342 1342/1342 1342 ± 0.00001501 5.712 5.368/6.656 5.888 ± 0.9342
ea20 1342 1342/1342 1342 ± 0.00003377 5.68 5.509/6.782 5.952 ± 0.8899
ea21 1342 1342/1342 1342 ± 0.00002664 5.432 5.238/6.283 5.645 ± 0.8523
ea22 1342 1342/1342 1342 ± 0.00003497 5.298 4.99/6.414 5.628 ± 0.9376
ea23 1342 1342/1342 1342 ± 0.00002934 6.014 5.307/6.447 5.862 ± 0.8531
ea25 1342 1342/1342 1342 ± 0.00003451 5.857 5.123/6.212 5.57 ± 0.7812
ea27 1342 1342/1342 1342 ± 0.00003397 5.775 5.063/6.282 5.554 ± 0.7896
ea28 1342 1342/1342 1342 ± 0.00003389 5.498 5.211/6.425 5.722 ± 0.8493
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 ± 0.00002443 5.272 5.036/5.492 5.268 ± 0.2735
5 1342 1342/1342 1342 ± 0.00003638 5.185 5.036/5.346 5.168 ± 0.2921
6 1342 1342/1342 1342 ± 0.00002396 5.109 5.017/5.23 5.106 ± 0.2584
7 1342 1342/1342 1342 ± 0.00002396 5.079 4.994/5.23 5.111 ± 0.2171
8 1342 1342/1342 1342 ± 0.00002396 5.128 4.929/5.293 5.111 ± 0.2572
9 1342 1342/1342 1342 ± 0.00002456 5.416 5.244/5.593 5.369 ± 0.2754
10 1342 1342/1342 1342 ± 0.00002396 5.943 5.749/6.017 5.872 ± 0.2915
11 1342 1342/1342 1342 ± 0.00002396 6.218 6.037/6.273 6.143 ± 0.3056
12 1342 1342/1342 1342 ± 0.00002396 6.388 6.207/6.467 6.327 ± 0.3228
13 1342 1342/1342 1342 ± 0.00002403 6.586 6.238/6.772 6.469 ± 0.3942
14 1342 1342/1342 1342 ± 0.00002396 6.935 6.744/7.176 6.879 ± 0.3896
15 1342 1342/1342 1342 ± 0.00002767 6.723 6.426/6.985 6.647 ± 0.4319
16 1342 1342/1342 1342 ± 0.00005194 3.84 3.738/3.949 3.844 ± 0.1574
17 1342 1342/1342 1342 ± 0.00005121 3.886 3.759/4.035 3.908 ± 0.2223
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2024-11-06 19:46:34.855
End
2024-11-06 20:37:34.145
Duration
0:50:59.291
Note, WebLog generation is not included in the time.

CASA logs for stage 8