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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.903 5.369/6.147 5.827 ± 0.5039
ea02 1342 1342/1342 1342 ± 0 6.168 5.5/6.623 6.11 ± 0.6637
ea04 1342 1342/1342 1342 ± 0 5.705 5.121/6.208 5.66 ± 0.5743
ea05 1342 1342/1342 1342 ± 0 5.993 5.445/6.53 5.975 ± 0.5794
ea06 1342 1342/1342 1342 ± 0 5.285 4.924/5.509 5.259 ± 0.3837
ea07 1342 1342/1342 1342 ± 0.00000624 5.915 5.579/6.262 6.028 ± 0.5448
ea08 1342 1342/1342 1342 ± 0 6.124 5.843/6.795 6.312 ± 0.6145
ea09 1342 1342/1342 1342 ± 0 6.041 5.318/6.488 5.979 ± 0.6261
ea10 1342 1342/1342 1342 ± 0 5.901 5.449/6.568 5.961 ± 0.601
ea11 1342 1342/1342 1342 ± 0 6.077 5.553/6.416 6.021 ± 0.5996
ea12 1342 1342/1342 1342 ± 0 6.12 5.497/6.582 6.143 ± 0.6371
ea13 1342 1342/1342 1342 ± 0 6.336 5.799/6.597 6.222 ± 0.5178
ea14 1342 1342/1342 1342 ± 0.00001187 5.827 5.455/6.51 5.967 ± 0.6189
ea15 1342 1342/1342 1342 ± 0 6.013 5.165/6.373 5.882 ± 0.6988
ea16 1342 1342/1342 1342 ± 0 6.307 5.806/6.858 6.362 ± 0.685
ea17 1342 1342/1342 1342 ± 0 6.069 5.618/6.625 6.163 ± 0.6162
ea18 1342 1342/1342 1342 ± 0 5.248 4.858/5.725 5.306 ± 0.5505
ea19 1342 1342/1342 1342 ± 0 6.276 5.663/6.773 6.27 ± 0.6072
ea20 1342 1342/1342 1342 ± 0 6.395 5.785/7.019 6.405 ± 0.6393
ea21 1342 1342/1342 1342 ± 0 5.689 5.465/6.402 5.903 ± 0.5631
ea22 1342 1342/1342 1342 ± 0 6.191 5.485/6.571 6.054 ± 0.6443
ea25 1342 1342/1342 1342 ± 0 5.744 5.336/6.237 5.825 ± 0.5522
ea26 1342 1342/1342 1342 ± 0 6.333 5.696/6.799 6.298 ± 0.6232
ea27 1342 1342/1342 1342 ± 0.000038 5.821 5.454/6.431 5.921 ± 0.564
ea28 1342 1342/1342 1342 ± 0.000002783 5.989 5.448/6.51 6.042 ± 0.5811
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 ± 0.00002392 5.463 5.22/5.617 5.414 ± 0.2403
4 1342 1342/1342 1342 ± 0.00003761 5.291 4.937/5.561 5.21 ± 0.4112
5 1342 1342/1342 1342 ± 0.00002392 5.488 5.188/5.583 5.421 ± 0.318
6 1342 1342/1342 1342 ± 0.00002392 5.428 5.183/5.599 5.38 ± 0.287
7 1342 1342/1342 1342 ± 0.00002392 5.449 5.29/5.619 5.421 ± 0.2458
8 1342 1342/1342 1342 ± 0.00002392 5.423 5.217/5.559 5.373 ± 0.2662
9 1342 1342/1342 1342 ± 0.00002392 5.686 5.543/5.909 5.647 ± 0.3173
10 1342 1342/1342 1342 ± 0.00002392 6.118 5.996/6.284 6.074 ± 0.3025
11 1342 1342/1342 1342 ± 0.00002392 6.372 6.213/6.474 6.293 ± 0.3159
12 1342 1342/1342 1342 ± 0.00002392 6.508 6.257/6.63 6.446 ± 0.3383
13 1342 1342/1342 1342 ± 0.00002392 6.912 6.802/7.047 6.88 ± 0.3431
14 1342 1342/1342 1342 ± 0.00002392 7.093 6.901/7.295 7.038 ± 0.3841
15 1342 1342/1342 1342 ± 0.00002392 6.646 6.494/6.942 6.633 ± 0.3703
16 1342 1342/1342 1342 ± 0.00003236 6.057 5.781/6.348 6.102 ± 0.347
17 1342 1342/1342 1342 ± 0.00003201 6.118 5.853/6.378 6.111 ± 0.3284
output_dir
 
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-16 01:41:36.242
End
2024-04-16 02:11:42.729
Duration
0:30:06.487
Note, WebLog generation is not included in the time.

CASA logs for stage 7