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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.924 5.391/6.629 5.89 ± 0.844
ea03 1342 1342/1342 1342 ± 0.00002232 5.116 4.812/6.108 5.308 ± 0.7836
ea04 1342 1342/1342 1342 ± 0.00002178 5.496 5.14/6.058 5.479 ± 0.837
ea05 1342 1342/1342 1342 ± 0.00001188 5.339 4.928/6.205 5.504 ± 0.7789
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00001998 5.992 5.531/6.389 5.989 ± 0.8831
ea08 1342 1342/1342 1342 ± 0.00003753 5.99 5.513/6.792 5.999 ± 0.9084
ea09 1342 1342/1342 1342 ± 0.00003718 5.744 5.186/6.537 5.75 ± 0.8224
ea10 1342 1342/1342 1342 ± 0.00002597 5.976 5.314/6.778 5.945 ± 0.8768
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003776 5.698 5.4/6.575 5.825 ± 0.8821
ea13 1342 1342/1342 1342 ± 0.00002373 5.785 5.676/6.326 5.944 ± 0.746
ea14 1342 1342/1342 1342 ± 0.00002326 5.637 5.311/6.494 5.769 ± 0.856
ea15 1342 1342/1342 1342 ± 0.000004169 2.624 2.416/2.997 2.706 ± 0.4474
ea17 1342 1342/1342 1342 ± 0.00003718 6.239 5.775/7.301 6.296 ± 0.997
ea18 1342 1342/1342 1342 ± 0.00003827 4.845 4.691/5.584 4.948 ± 0.626
ea19 1342 1342/1342 1342 ± 0.00002307 5.658 5.345/6.574 5.837 ± 0.8578
ea20 1342 1342/1342 1342 ± 0.00003718 5.911 5.799/7.032 6.125 ± 0.9401
ea21 1342 1342/1342 1342 ± 0.00001766 5.683 5.422/6.491 5.859 ± 0.8498
ea23 1342 1342/1342 1342 ± 0.00001933 5.525 5.482/5.711 5.42 ± 0.6337
ea24 1342 1342/1342 1342 ± 0.00003671 5.673 5.396/6.562 5.782 ± 0.8165
ea25 1342 1342/1342 1342 ± 0.00003675 5.637 5.313/6.399 5.677 ± 0.8146
ea26 1342 1342/1342 1342 ± 0.00002202 5.893 5.697/6.989 6.151 ± 0.8715
ea27 1342 1342/1342 1342 ± 0.00003465 5.526 5.2/6.537 5.728 ± 0.8189
ea28 1342 1342/1342 1342 ± 0.00003311 5.428 5.208/6.297 5.645 ± 0.713
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 ± 0.00002492 5.419 5.291/5.695 5.332 ± 0.6325
5 1342 1342/1342 1342 ± 0.00002525 5.399 5.163/5.547 5.232 ± 0.6843
6 1342 1342/1342 1342 ± 0.00002492 5.298 5.053/5.431 5.104 ± 0.6438
7 1342 1342/1342 1342 ± 0.00002492 5.405 5.263/5.507 5.27 ± 0.6537
8 1342 1342/1342 1342 ± 0.00002492 5.324 5.194/5.462 5.231 ± 0.6642
9 1342 1342/1342 1342 ± 0.00002492 5.639 5.291/5.914 5.488 ± 0.7236
10 1342 1342/1342 1342 ± 0.00002492 6.017 5.688/6.255 5.827 ± 0.7993
11 1342 1342/1342 1342 ± 0.00002492 6.295 6.053/6.564 6.151 ± 0.7668
12 1342 1342/1342 1342 ± 0.00002492 6.506 6.283/6.65 6.35 ± 0.8055
13 1342 1342/1342 1342 ± 0.00002492 6.768 6.578/7.004 6.621 ± 0.7517
14 1342 1342/1342 1342 ± 0.00002522 6.73 6.433/7 6.573 ± 0.7702
15 1342 1342/1342 1342 ± 0.00002492 6.538 6.191/6.874 6.382 ± 0.8648
16 1342 1342/1342 1342 ± 0.00006022 3.841 3.661/3.971 3.743 ± 0.4806
17 1342 1342/1342 1342 ± 0.00005901 4.044 3.863/4.197 3.948 ± 0.4834
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-01-12 00:55:07.282
End
2025-01-12 01:57:12.501
Duration
1:02:05.219
Note, WebLog generation is not included in the time.

CASA logs for stage 8