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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.539 5.312/5.876 5.653 ± 0.4053
ea02 1342 1342/1342 1342 ± 0 5.814 5.433/6.386 5.942 ± 0.523
ea04 1342 1342/1342 1342 ± 0 5.5 5.202/5.956 5.63 ± 0.4882
ea05 1342 1342/1342 1342 ± 0 5.387 5.073/5.65 5.363 ± 0.391
ea06 1342 1342/1342 1342 ± 0 4.926 4.742/5.231 4.975 ± 0.2827
ea07 1342 1342/1342 1342 ± 0 5.58 5.272/5.937 5.662 ± 0.4239
ea08 1342 1342/1342 1342 ± 0 5.7 5.32/6.135 5.749 ± 0.4653
ea09 1342 1342/1342 1342 ± 0 5.28 5.055/5.758 5.401 ± 0.4217
ea10 1342 1342/1342 1342 ± 0 5.288 5/5.968 5.411 ± 0.4611
ea11 1342 1342/1342 1342 ± 0 6.09 5.397/6.595 6.06 ± 0.6748
ea12 1342 1342/1342 1342 ± 0 5.633 5.374/5.966 5.738 ± 0.4207
ea13 1342 1342/1342 1342 ± 0 5.881 5.687/6.182 5.98 ± 0.4251
ea14 1342 1342/1342 1342 ± 0 5.321 5.064/5.917 5.461 ± 0.4776
ea15 1342 1342/1342 1342 ± 0 5.814 5.351/6.22 5.828 ± 0.5308
ea16 1342 1342/1342 1342 ± 0 5.574 5.348/5.949 5.667 ± 0.4266
ea17 1342 1342/1342 1342 ± 0.000002012 5.409 5.352/5.82 5.58 ± 0.3592
ea18 1342 1342/1342 1342 ± 0 4.674 4.527/4.975 4.763 ± 0.301
ea19 1342 1342/1342 1342 ± 0 5.428 5.149/5.798 5.479 ± 0.351
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.512 5.377/6.179 5.732 ± 0.4775
ea22 1342 1342/1342 1342 ± 0 4.98 4.832/5.501 5.1 ± 0.4449
ea23 1342 1342/1342 1342 ± 0 5.963 5.672/6.743 6.199 ± 0.6215
ea25 1342 1342/1342 1342 ± 0 5.581 5.421/6.147 5.793 ± 0.5093
ea26 1342 1342/1342 1342 ± 0 5.607 5.456/6.194 5.822 ± 0.4419
ea27 1342 1342/1342 1342 ± 0.00003993 5.298 5.171/5.891 5.457 ± 0.4097
ea28 1342 1342/1342 1342 ± 0 5.753 5.592/6.546 6.013 ± 0.5826
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 ± 0.00002431 5.422 5.281/5.554 5.395 ± 0.2612
3 1342 1342/1342 1342 ± 0.00002436 5.282 5.079/5.404 5.222 ± 0.2942
4 1342 1342/1342 1342 ± 0.00002824 5.194 4.902/5.404 5.162 ± 0.3226
5 1342 1342/1342 1342 ± 0.00002431 5.362 5.05/5.495 5.291 ± 0.3169
6 1342 1342/1342 1342 ± 0.00002431 5.192 5.082/5.395 5.204 ± 0.2694
7 1342 1342/1342 1342 ± 0.00002431 5.339 5.099/5.375 5.239 ± 0.2732
8 1342 1342/1342 1342 ± 0.00002431 5.289 5.017/5.418 5.187 ± 0.3102
9 1342 1342/1342 1342 ± 0.00002431 5.484 5.226/5.654 5.407 ± 0.3472
10 1342 1342/1342 1342 ± 0.00002431 5.771 5.533/6.045 5.756 ± 0.3529
11 1342 1342/1342 1342 ± 0.00002431 5.905 5.803/6.18 5.938 ± 0.354
12 1342 1342/1342 1342 ± 0.00002431 6.049 5.921/6.189 5.981 ± 0.5045
13 1342 1342/1342 1342 ± 0.00002431 6.4 6.113/6.611 6.368 ± 0.4518
14 1342 1342/1342 1342 ± 0.00002431 6.569 6.146/6.788 6.451 ± 0.4794
15 1342 1342/1342 1342 ± 0.00002431 6.106 5.78/6.28 6.036 ± 0.4404
16 1342 1342/1342 1342 ± 0.00003347 5.543 5.224/5.761 5.455 ± 0.3637
17 1342 1342/1342 1342 ± 0.00003341 5.384 5.198/5.687 5.407 ± 0.3763
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 12:35:55.568
End
2024-12-03 13:30:55.510
Duration
0:54:59.942
Note, WebLog generation is not included in the time.

CASA logs for stage 8