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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.594 5.243/6.025 5.721 ± 0.5445
ea02 1342 1342/1342 1342 ± 0 5.735 5.378/6.405 5.891 ± 0.6522
ea05 1342 1342/1342 1342 ± 0 5.827 5.347/6.317 5.9 ± 0.5952
ea06 1342 1342/1342 1342 ± 0 4.938 4.765/5.276 5.022 ± 0.3217
ea07 1342 1342/1342 1342 ± 0 5.643 5.419/5.906 5.767 ± 0.4243
ea08 1342 1342/1342 1342 ± 0.000003862 5.82 5.493/6.628 6.056 ± 0.6799
ea09 1342 1342/1342 1342 ± 0 5.192 4.943/5.741 5.337 ± 0.4802
ea10 1342 1342/1342 1342 ± 0 5.765 5.301/6.455 5.853 ± 0.6349
ea11 1342 1342/1342 1342 ± 0 5.925 5.344/6.412 5.913 ± 0.6067
ea12 1342 1342/1342 1342 ± 0 5.818 5.425/6.42 5.993 ± 0.6109
ea13 1342 1342/1342 1342 ± 0 6.085 5.753/6.411 6.147 ± 0.5078
ea14 1342 1342/1342 1342 ± 0 5.969 5.383/6.548 6.034 ± 0.6972
ea15 1342 1342/1342 1342 ± 0 5.668 5.263/6.306 5.852 ± 0.6636
ea16 1342 1342/1342 1342 ± 0 5.142 5.061/5.236 5.12 ± 0.2189
ea17 1342 1342/1342 1342 ± 0.00003277 6.045 5.643/6.499 6.134 ± 0.6015
ea18 1342 1342/1342 1342 ± 0 5.119 4.876/5.652 5.289 ± 0.4935
ea19 1342 1342/1342 1342 ± 0 5.983 5.584/6.616 6.145 ± 0.6272
ea20 1342 1342/1342 1342 ± 0 6.113 5.791/6.752 6.286 ± 0.6111
ea21 1342 1342/1342 1342 ± 0 5.751 5.472/6.275 5.883 ± 0.549
ea22 1342 1342/1342 1342 ± 0 5.507 5.267/6.38 5.802 ± 0.6674
ea23 1342 1342/1342 1342 ± 0 6.012 5.486/6.385 6.075 ± 0.6665
ea25 1342 1342/1342 1342 ± 0 5.346 5.125/5.432 5.296 ± 0.1847
ea26 1342 1342/1342 1342 ± 0 5.705 5.426/6.391 5.938 ± 0.5786
ea27 1342 1342/1342 1342 ± 0.00002792 5.493 5.245/6.342 5.741 ± 0.5788
ea28 1342 1342/1342 1342 ± 0.00003373 5.687 5.425/6.416 5.958 ± 0.6471
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 ± 0.00002394 5.352 5.113/5.529 5.301 ± 0.2803
3 1342 1342/1342 1342 ± 0.00002394 5.295 5.058/5.578 5.319 ± 0.2891
4 1342 1342/1342 1342 ± 0.00002394 5.275 5.152/5.43 5.248 ± 0.275
5 1342 1342/1342 1342 ± 0.00002394 5.378 5.26/5.498 5.373 ± 0.281
6 1342 1342/1342 1342 ± 0.00002394 5.337 5.175/5.433 5.307 ± 0.2381
7 1342 1342/1342 1342 ± 0.00002394 5.34 5.205/5.514 5.35 ± 0.2471
8 1342 1342/1342 1342 ± 0.00002394 5.402 5.132/5.529 5.314 ± 0.2772
9 1342 1342/1342 1342 ± 0.00002394 5.637 5.488/5.848 5.589 ± 0.326
10 1342 1342/1342 1342 ± 0.00002492 6.097 5.874/6.197 6.015 ± 0.3303
11 1342 1342/1342 1342 ± 0.00002492 6.326 6.148/6.419 6.223 ± 0.3506
12 1342 1342/1342 1342 ± 0.00002492 6.467 6.234/6.546 6.366 ± 0.3674
13 1342 1342/1342 1342 ± 0.00002492 6.815 6.637/7.019 6.779 ± 0.3739
14 1342 1342/1342 1342 ± 0.00002492 7.052 6.809/7.241 6.954 ± 0.429
15 1342 1342/1342 1342 ± 0.00002492 6.773 6.46/6.883 6.614 ± 0.4407
16 1342 1342/1342 1342 ± 0.00004097 6.001 5.611/6.239 5.932 ± 0.4082
17 1342 1342/1342 1342 ± 0.00003813 5.886 5.67/6.337 5.948 ± 0.3954
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 09:51:17.562
End
2024-12-03 10:43:01.575
Duration
0:51:44.013
Note, WebLog generation is not included in the time.

CASA logs for stage 8