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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.427 5.248/6.036 5.374 ± 0.9689
ea02 1342 1342/1342 1342 ± 0.00004408 5.965 5.435/6.597 5.707 ± 1.175
ea04 1342 1342/1342 1342 ± 0.00002919 5.529 5.138/6.204 5.426 ± 0.9801
ea05 1342 1342/1342 1342 ± 0.000006796 5.512 5.085/6.251 5.513 ± 0.8447
ea06 1342 1342/1342 1342 ± 0.00003807 5.076 4.929/5.876 5.142 ± 0.8941
ea07 1342 1342/1342 1342 ± 0.00004402 5.683 5.384/6.184 5.527 ± 1.014
ea09 1342 1342/1342 1342 ± 0.000003787 5.223 5.047/5.988 5.27 ± 0.8149
ea10 1342 1342/1342 1342 ± 0.00004615 5.188 4.798/5.876 5.05 ± 0.9137
ea11 1342 1342/1342 1342 ± 0.00004214 5.788 5.369/6.606 5.664 ± 1.062
ea12 1342 1342/1342 1342 ± 0.00004157 5.806 5.553/6.742 5.86 ± 1.181
ea13 1342 1342/1342 1342 ± 0.00001388 5.849 5.553/6.353 5.77 ± 0.9007
ea14 1342 1342/1342 1342 ± 0.00001131 5.626 5.334/6.59 5.629 ± 1.049
ea15 1342 1342/1342 1342 ± 0.00002118 5.66 5.468/6.596 5.756 ± 1.172
ea16 1342 1342/1342 1342 ± 0.00002356 5.74 5.492/6.497 5.706 ± 1.104
ea17 1342 1342/1342 1342 ± 0.0000454 5.909 5.53/6.59 5.771 ± 1.12
ea18 1342 1342/1342 1342 ± 0.00004337 5.071 4.687/5.822 5.022 ± 0.873
ea19 1342 1342/1342 1342 ± 0.000002435 5.731 5.467/6.524 5.775 ± 0.9
ea20 1342 1342/1342 1342 ± 0.00004272 6.134 5.918/7.305 6.179 ± 1.273
ea21 1342 1342/1342 1342 ± 0.00001701 5.495 5.309/6.272 5.469 ± 0.9219
ea22 1342 1342/1342 1342 ± 0.00003838 5.484 5.204/6.391 5.511 ± 1.054
ea23 1342 1342/1342 1342 ± 0.00004279 5.609 5.432/6.501 5.691 ± 1.099
ea24 1342 1342/1342 1342 ± 0 5.144 4.867/6.136 5.336 ± 0.748
ea25 1342 1342/1342 1342 ± 0.00004439 5.485 5.351/6.339 5.509 ± 1.03
ea26 1342 1342/1342 1342 ± 0.00001698 5.736 5.603/6.6 5.839 ± 0.9869
ea27 1342 1342/1342 1342 ± 0.00004653 5.567 5.276/6.595 5.54 ± 1.098
ea28 1342 1342/1342 1342 ± 0.00004567 5.712 5.536/6.639 5.692 ± 1.112
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 ± 0.00002365 5.533 5.292/5.683 5.459 ± 0.3195
3 1342 1342/1342 1342 ± 0.0000456 5.257 5.059/5.52 5.28 ± 0.3144
5 1342 1342/1342 1342 ± 0.00002556 5.457 5.192/5.591 5.407 ± 0.3212
6 1342 1342/1342 1342 ± 0.00002365 5.396 5.123/5.532 5.352 ± 0.2747
7 1342 1342/1342 1342 ± 0.00002365 5.461 5.222/5.576 5.406 ± 0.2874
8 1342 1342/1342 1342 ± 0.00002365 5.433 5.115/5.547 5.368 ± 0.3217
9 1342 1342/1342 1342 ± 0.00002365 5.657 5.282/5.821 5.595 ± 0.3121
10 1342 1342/1342 1342 ± 0.00002365 6.143 5.897/6.258 6.068 ± 0.2953
11 1342 1342/1342 1342 ± 0.00002365 6.399 6.136/6.594 6.366 ± 0.3026
12 1342 1342/1342 1342 ± 0.00002365 6.561 6.298/6.769 6.548 ± 0.3453
13 1342 1342/1342 1342 ± 0.00002423 6.638 6.346/6.892 6.623 ± 0.4123
14 1342 1342/1342 1342 ± 0.00003989 6.055 5.772/6.412 6.138 ± 0.5635
15 1342 1342/1342 1342 ± 0.00002371 6.871 6.404/7.142 6.746 ± 0.4644
16 1342 1342/1342 1342 ± 0.0000586 3.377 3.222/3.595 3.434 ± 0.2982
17 1342 1342/1342 1342 ± 0.00006026 3.394 3.269/3.621 3.475 ± 0.2954
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
Start time
2024-05-17 12:41:10.055
End
2024-05-17 13:22:16.771
Duration
0:41:06.717
Note, WebLog generation is not included in the time.

CASA logs for stage 8