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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.554 5.142/5.828 5.544 ± 0.5005
ea02 1342 1342/1342 1342 ± 0.00002843 5.678 5.243/6.245 5.817 ± 0.6109
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.932 5.295/6.534 5.893 ± 0.6484
ea06 1342 1342/1342 1342 ± 0 4.981 4.735/5.437 5.112 ± 0.4366
ea07 1342 1342/1342 1342 ± 0.00002218 5.434 5.095/5.806 5.543 ± 0.5421
ea08 1342 1342/1342 1342 ± 0.00003473 5.906 5.612/6.657 6.146 ± 0.6616
ea09 1342 1342/1342 1342 ± 0 5.067 4.588/5.488 5.098 ± 0.5062
ea10 1342 1342/1342 1342 ± 0.000001709 5.266 5.085/6.234 5.613 ± 0.6179
ea11 1342 1342/1342 1342 ± 0 5.515 5.109/6.252 5.69 ± 0.6908
ea12 1342 1342/1342 1342 ± 0 5.795 5.316/6.405 5.888 ± 0.621
ea13 1342 1342/1342 1342 ± 0 6.087 5.63/6.236 6.033 ± 0.5006
ea14 1342 1342/1342 1342 ± 0 6.39 5.921/6.894 6.363 ± 0.4913
ea15 1342 1342/1342 1342 ± 0 5.789 5.238/6.312 5.894 ± 0.6729
ea16 1342 1342/1342 1342 ± 0 4.954 4.795/5.3 5.082 ± 0.4226
ea17 1342 1342/1342 1342 ± 0.0000416 5.784 5.558/6.45 6.057 ± 0.6624
ea18 1342 1342/1342 1342 ± 0 4.897 4.674/5.452 5.048 ± 0.5484
ea19 1342 1342/1342 1342 ± 0 5.846 5.36/6.417 5.97 ± 0.6762
ea20 1342 1342/1342 1342 ± 0 5.794 5.639/6.624 6.088 ± 0.6496
ea21 1342 1342/1342 1342 ± 0 5.488 5.228/6.232 5.684 ± 0.6092
ea22 1342 1342/1342 1342 ± 0.000003367 5.693 5.119/6.273 5.721 ± 0.6423
ea23 1342 1342/1342 1342 ± 0 5.564 5.362/6.485 5.886 ± 0.697
ea25 1342 1342/1342 1342 ± 0 5.261 5.067/5.321 5.23 ± 0.1803
ea26 1342 1342/1342 1342 ± 0 5.862 5.51/6.564 5.985 ± 0.5907
ea27 1342 1342/1342 1342 ± 0.00003987 5.445 5.153/6.164 5.639 ± 0.59
ea28 1342 1342/1342 1342 ± 0.00005256 6.303 5.832/6.577 6.244 ± 0.5511
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 ± 0.00002489 5.371 5.094/5.57 5.291 ± 0.3207
3 1342 1342/1342 1342 ± 0.00002667 5.059 4.839/5.264 5.05 ± 0.287
4 1342 1342/1342 1342 ± 0.00003942 4.994 4.836/5.131 4.954 ± 0.3657
5 1342 1342/1342 1342 ± 0.00002489 5.272 5.115/5.324 5.247 ± 0.3234
6 1342 1342/1342 1342 ± 0.00002489 5.234 4.955/5.33 5.173 ± 0.2881
7 1342 1342/1342 1342 ± 0.00002489 5.224 5.08/5.372 5.222 ± 0.273
8 1342 1342/1342 1342 ± 0.00002489 5.244 5.019/5.43 5.187 ± 0.3251
9 1342 1342/1342 1342 ± 0.00002489 5.553 5.348/5.723 5.471 ± 0.3856
10 1342 1342/1342 1342 ± 0.00002439 5.965 5.755/6.075 5.88 ± 0.3689
11 1342 1342/1342 1342 ± 0.00002439 6.248 6.033/6.337 6.11 ± 0.4209
12 1342 1342/1342 1342 ± 0.00002439 6.386 6.15/6.509 6.274 ± 0.4095
13 1342 1342/1342 1342 ± 0.00002439 6.825 6.485/6.977 6.703 ± 0.4226
14 1342 1342/1342 1342 ± 0.00002439 7.042 6.755/7.148 6.884 ± 0.4458
15 1342 1342/1342 1342 ± 0.00002475 6.335 5.938/6.674 6.274 ± 0.4355
16 1342 1342/1342 1342 ± 0.00004952 5.6 5.162/5.819 5.54 ± 0.4246
17 1342 1342/1342 1342 ± 0.00004797 5.63 5.183/5.86 5.597 ± 0.4156
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-05 10:40:40.078
End
2024-12-05 11:33:16.925
Duration
0:52:36.847
Note, WebLog generation is not included in the time.

CASA logs for stage 8