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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.71 5.177/5.933 5.667 ± 0.5631
ea02 1342 1342/1342 1342 ± 0 5.857 5.498/6.576 6.063 ± 0.6446
ea04 1342 1342/1342 1342 ± 0.000004451 5.54 5.199/6.136 5.68 ± 0.5118
ea05 1342 1342/1342 1342 ± 0 5.881 5.369/6.334 5.852 ± 0.5469
ea06 1342 1342/1342 1342 ± 0 5.136 4.883/5.444 5.187 ± 0.3544
ea07 1342 1342/1342 1342 ± 0 6.082 5.506/6.203 5.997 ± 0.5673
ea08 1342 1342/1342 1342 ± 0.000008404 5.819 5.517/6.585 6.11 ± 0.6761
ea09 1342 1342/1342 1342 ± 0 5.75 5.251/6.423 5.837 ± 0.5948
ea10 1342 1342/1342 1342 ± 0.000005858 5.92 5.247/6.54 5.927 ± 0.6646
ea11 1342 1342/1342 1342 ± 0.000001992 5.921 5.174/6.304 5.862 ± 0.6598
ea12 1342 1342/1342 1342 ± 0 5.938 5.489/6.451 6.064 ± 0.6322
ea13 1342 1342/1342 1342 ± 0 6.316 5.956/6.481 6.291 ± 0.452
ea14 1342 1342/1342 1342 ± 0 5.939 5.266/6.411 5.893 ± 0.6617
ea15 1342 1342/1342 1342 ± 0 5.764 5.218/6.275 5.835 ± 0.6331
ea16 1342 1342/1342 1342 ± 0 6.185 5.731/6.795 6.314 ± 0.6927
ea17 1342 1342/1342 1342 ± 0.00002151 5.883 5.445/6.731 6.033 ± 0.6431
ea18 1342 1342/1342 1342 ± 0 5.128 4.757/5.552 5.189 ± 0.5017
ea19 1342 1342/1342 1342 ± 0 6.031 5.706/6.508 6.22 ± 0.604
ea20 1342 1342/1342 1342 ± 0 6.319 5.783/6.833 6.292 ± 0.5813
ea21 1342 1342/1342 1342 ± 0 5.864 5.405/6.222 5.882 ± 0.5248
ea22 1342 1342/1342 1342 ± 0 5.656 5.3/6.423 5.85 ± 0.6352
ea23 1342 1342/1342 1342 ± 0 6.136 5.477/6.546 6.122 ± 0.677
ea25 1342 1342/1342 1342 ± 0.00001128 5.629 5.164/6.096 5.666 ± 0.5821
ea26 1342 1342/1342 1342 ± 0 6.282 5.718/6.917 6.298 ± 0.6015
ea27 1342 1342/1342 1342 ± 0.00001725 5.777 5.2/6.278 5.756 ± 0.595
ea28 1342 1342/1342 1342 ± 0.00002066 5.728 5.334/6.389 5.916 ± 0.6176
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 ± 0.00002734 5.363 5.153/5.67 5.388 ± 0.2989
4 1342 1342/1342 1342 ± 0.00002712 5.351 5.147/5.674 5.361 ± 0.3719
5 1342 1342/1342 1342 ± 0.00002423 5.397 5.159/5.624 5.392 ± 0.3215
6 1342 1342/1342 1342 ± 0.00002412 5.266 5.102/5.517 5.283 ± 0.2892
7 1342 1342/1342 1342 ± 0.00002401 5.326 5.2/5.443 5.346 ± 0.2618
8 1342 1342/1342 1342 ± 0.00002377 5.359 5.077/5.539 5.296 ± 0.2756
9 1342 1342/1342 1342 ± 0.0000238 5.593 5.376/5.844 5.567 ± 0.3181
10 1342 1342/1342 1342 ± 0.00002382 6.014 5.863/6.185 5.977 ± 0.299
11 1342 1342/1342 1342 ± 0.00002365 6.226 6.082/6.392 6.175 ± 0.306
12 1342 1342/1342 1342 ± 0.00002409 6.336 6.201/6.544 6.323 ± 0.3405
13 1342 1342/1342 1342 ± 0.00002364 6.839 6.726/6.978 6.799 ± 0.3545
14 1342 1342/1342 1342 ± 0.00002349 7.057 6.808/7.358 7.027 ± 0.4002
15 1342 1342/1342 1342 ± 0.00002349 6.731 6.513/6.968 6.66 ± 0.3897
16 1342 1342/1342 1342 ± 0.00002786 5.966 5.71/6.339 6.015 ± 0.3739
17 1342 1342/1342 1342 ± 0.00002513 6.066 5.848/6.318 6.052 ± 0.3448
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
overwrite_modelcol
False
Start time
2024-12-28 21:47:51.476
End
2024-12-28 22:46:15.633
Duration
0:58:24.156
Note, WebLog generation is not included in the time.

CASA logs for stage 8