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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.678 5.271/5.976 5.685 ± 0.4967
ea02 1342 1342/1342 1342 ± 0.00001582 5.679 5.379/6.405 5.919 ± 0.655
ea05 1342 1342/1342 1342 ± 0 5.888 5.345/6.45 5.865 ± 0.5741
ea06 1342 1342/1342 1342 ± 0 4.956 4.789/5.312 5.042 ± 0.3278
ea07 1342 1342/1342 1342 ± 0 6.001 5.455/6.109 5.946 ± 0.5404
ea08 1342 1342/1342 1342 ± 0.000003712 5.902 5.583/6.717 6.151 ± 0.6599
ea09 1342 1342/1342 1342 ± 0 5.055 4.865/5.755 5.244 ± 0.4748
ea10 1342 1342/1342 1342 ± 0 5.83 5.211/6.357 5.801 ± 0.6185
ea11 1342 1342/1342 1342 ± 0 5.884 5.361/6.405 5.969 ± 0.5762
ea12 1342 1342/1342 1342 ± 0 5.691 5.317/6.353 5.891 ± 0.6291
ea13 1342 1342/1342 1342 ± 0 6.035 5.741/6.338 6.125 ± 0.4916
ea14 1342 1342/1342 1342 ± 0 5.906 5.39/6.51 5.999 ± 0.7041
ea15 1342 1342/1342 1342 ± 0 5.796 5.217/6.423 5.865 ± 0.6889
ea16 1342 1342/1342 1342 ± 0 5.696 5.42/6.066 5.837 ± 0.5464
ea17 1342 1342/1342 1342 ± 0.00003538 5.943 5.61/6.472 6.103 ± 0.5928
ea18 1342 1342/1342 1342 ± 0 5.086 4.815/5.595 5.205 ± 0.5319
ea19 1342 1342/1342 1342 ± 0 5.977 5.576/6.62 6.17 ± 0.6136
ea20 1342 1342/1342 1342 ± 0 6.331 5.758/6.918 6.3 ± 0.5974
ea21 1342 1342/1342 1342 ± 0 5.883 5.386/6.269 5.882 ± 0.5418
ea22 1342 1342/1342 1342 ± 0 5.513 5.308/6.386 5.827 ± 0.6573
ea23 1342 1342/1342 1342 ± 0 6.113 5.474/6.463 6.086 ± 0.657
ea25 1342 1342/1342 1342 ± 0 5.634 5.336/6.232 5.77 ± 0.5362
ea26 1342 1342/1342 1342 ± 0 5.598 5.453/6.333 5.864 ± 0.568
ea27 1342 1342/1342 1342 ± 0.00001527 5.554 5.354/6.371 5.796 ± 0.5461
ea28 1342 1342/1342 1342 ± 0.00003006 5.644 5.449/6.444 5.923 ± 0.6502
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 ± 0.00002393 5.437 5.218/5.537 5.386 ± 0.2661
3 1342 1342/1342 1342 ± 0.00002796 5.16 5.024/5.411 5.19 ± 0.2821
4 1342 1342/1342 1342 ± 0.00002514 5.357 5.042/5.527 5.288 ± 0.3646
5 1342 1342/1342 1342 ± 0.00002392 5.406 5.23/5.573 5.368 ± 0.3158
6 1342 1342/1342 1342 ± 0.00002392 5.331 5.211/5.452 5.308 ± 0.2614
7 1342 1342/1342 1342 ± 0.00002392 5.384 5.26/5.502 5.355 ± 0.2343
8 1342 1342/1342 1342 ± 0.00002392 5.338 5.192/5.521 5.321 ± 0.2722
9 1342 1342/1342 1342 ± 0.00002392 5.652 5.508/5.831 5.593 ± 0.3303
10 1342 1342/1342 1342 ± 0.000024 6.067 5.831/6.17 5.984 ± 0.3236
11 1342 1342/1342 1342 ± 0.000024 6.297 6.057/6.356 6.183 ± 0.3368
12 1342 1342/1342 1342 ± 0.000024 6.408 6.199/6.481 6.326 ± 0.3423
13 1342 1342/1342 1342 ± 0.000024 6.807 6.709/6.974 6.75 ± 0.367
14 1342 1342/1342 1342 ± 0.000024 7.059 6.853/7.193 6.938 ± 0.4164
15 1342 1342/1342 1342 ± 0.000024 6.659 6.502/6.9 6.604 ± 0.4186
16 1342 1342/1342 1342 ± 0.00003409 5.901 5.595/6.241 5.897 ± 0.4278
17 1342 1342/1342 1342 ± 0.00003781 5.928 5.529/6.203 5.871 ± 0.4324
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-12 09:59:03.178
End
2024-12-12 10:50:31.573
Duration
0:51:28.395
Note, WebLog generation is not included in the time.

CASA logs for stage 8