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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.743 5.446/6.222 5.835 ± 0.5148
ea02 1342 1342/1342 1342 ± 0.00003026 5.823 5.566/6.579 6.09 ± 0.6668
ea04 1342 1342/1342 1342 ± 0 5.805 5.391/6.352 5.893 ± 0.552
ea05 1342 1342/1342 1342 ± 0 6.031 5.55/6.563 6.033 ± 0.5455
ea06 1342 1342/1342 1342 ± 0 3.402 3.364/3.682 3.493 ± 0.2053
ea07 1342 1342/1342 1342 ± 0 5.603 5.443/5.974 5.671 ± 0.2416
ea08 1342 1342/1342 1342 ± 0.00002849 5.989 5.718/6.849 6.249 ± 0.6681
ea09 1342 1342/1342 1342 ± 0 5.235 5.073/5.844 5.434 ± 0.4606
ea10 1342 1342/1342 1342 ± 0 5.524 5.281/6.451 5.775 ± 0.5878
ea11 1342 1342/1342 1342 ± 0 6.044 5.647/6.623 6.178 ± 0.6032
ea12 1342 1342/1342 1342 ± 0 5.991 5.473/6.373 6.04 ± 0.5745
ea13 1342 1342/1342 1342 ± 0 6.039 5.889/6.471 6.235 ± 0.4726
ea14 1342 1342/1342 1342 ± 0 6.298 5.648/6.698 6.203 ± 0.6544
ea15 1342 1342/1342 1342 ± 0 6.072 5.589/6.492 6.115 ± 0.611
ea16 1342 1342/1342 1342 ± 0 5.044 4.599/5.456 5.007 ± 0.5532
ea17 1342 1342/1342 1342 ± 0.00001458 6.284 5.888/6.931 6.373 ± 0.6245
ea18 1342 1342/1342 1342 ± 0 5.274 4.976/5.668 5.34 ± 0.5002
ea19 1342 1342/1342 1342 ± 0 6.555 6.213/6.79 6.557 ± 0.3508
ea20 1342 1342/1342 1342 ± 0 6.58 6.054/7.098 6.545 ± 0.6198
ea21 1342 1342/1342 1342 ± 0 6.043 5.683/6.551 6.142 ± 0.5548
ea22 1342 1342/1342 1342 ± 0.000001117 5.514 5.39/6.401 5.799 ± 0.6205
ea23 1342 1342/1342 1342 ± 0 6.129 5.686/6.729 6.234 ± 0.6528
ea25 1342 1342/1342 1342 ± 0 5.538 5.318/5.58 5.528 ± 0.2092
ea26 1342 1342/1342 1342 ± 0 5.799 5.686/6.727 6.097 ± 0.6032
ea27 1342 1342/1342 1342 ± 0.00001956 5.659 5.509/6.446 5.88 ± 0.5566
ea28 1342 1342/1342 1342 ± 0.00004921 6.632 6.196/6.993 6.563 ± 0.5285
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 5.667 5.492/5.821 5.621 ± 0.3306
3 1342 1342/1342 1342 ± 0.00002555 5.262 5.05/5.454 5.249 ± 0.2986
4 1342 1342/1342 1342 ± 0.00003773 5.326 5.094/5.573 5.318 ± 0.408
5 1342 1342/1342 1342 ± 0.00002494 5.472 5.399/5.702 5.5 ± 0.3181
6 1342 1342/1342 1342 ± 0.00002494 5.506 5.393/5.607 5.454 ± 0.3556
7 1342 1342/1342 1342 ± 0.00002494 5.532 5.313/5.687 5.493 ± 0.3841
8 1342 1342/1342 1342 ± 0.00002494 5.568 5.262/5.724 5.473 ± 0.3863
9 1342 1342/1342 1342 ± 0.00002494 5.869 5.478/6.012 5.758 ± 0.3758
10 1342 1342/1342 1342 ± 0.00002443 6.229 6.057/6.376 6.052 ± 0.5945
11 1342 1342/1342 1342 ± 0.00002443 6.467 6.263/6.582 6.239 ± 0.7165
12 1342 1342/1342 1342 ± 0.00002494 6.559 6.406/6.704 6.513 ± 0.3821
13 1342 1342/1342 1342 ± 0.00002481 7.041 6.683/7.165 6.875 ± 0.5398
14 1342 1342/1342 1342 ± 0.00002481 7.134 6.869/7.321 7.025 ± 0.5383
15 1342 1342/1342 1342 ± 0.00002494 6.677 6.462/6.942 6.654 ± 0.3913
16 1342 1342/1342 1342 ± 0.00004106 5.967 5.55/6.18 5.814 ± 0.6548
17 1342 1342/1342 1342 ± 0.00003575 5.916 5.593/6.21 5.812 ± 0.6389
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-14 04:32:48.308
End
2024-11-14 05:38:46.808
Duration
1:05:58.499
Note, WebLog generation is not included in the time.

CASA logs for stage 8