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 5.597 5.35/5.9 5.685 ± 0.4113
ea02 1342 1342/1342 1342 ± 0 5.724 5.381/6.271 5.871 ± 0.5077
ea04 1342 1342/1342 1342 ± 0 5.639 5.336/6.167 5.758 ± 0.5205
ea05 1342 1342/1342 1342 ± 0 5.413 5.192/5.806 5.487 ± 0.3972
ea06 1342 1342/1342 1342 ± 0 4.93 4.82/5.28 5.004 ± 0.2824
ea07 1342 1342/1342 1342 ± 0 5.511 5.119/5.701 5.487 ± 0.3724
ea08 1342 1342/1342 1342 ± 0 5.551 5.204/5.953 5.543 ± 0.3998
ea09 1342 1342/1342 1342 ± 0 5.101 4.906/5.487 5.195 ± 0.3212
ea10 1342 1342/1342 1342 ± 0.00002222 5.139 4.918/5.686 5.249 ± 0.3904
ea11 1342 1342/1342 1342 ± 0 5.934 5.351/6.443 5.922 ± 0.6364
ea12 1342 1342/1342 1342 ± 0 5.456 5.191/5.642 5.463 ± 0.3125
ea13 1342 1342/1342 1342 ± 0 6.085 5.804/6.351 6.161 ± 0.4354
ea14 1342 1342/1342 1342 ± 0 5.384 5.141/5.9 5.509 ± 0.438
ea15 1342 1342/1342 1342 ± 0 5.362 5.139/5.723 5.44 ± 0.4196
ea16 1342 1342/1342 1342 ± 0 5.515 5.332/5.777 5.588 ± 0.3593
ea17 1342 1342/1342 1342 ± 0.000002593 5.31 5.218/5.599 5.413 ± 0.309
ea18 1342 1342/1342 1342 ± 0 4.468 4.355/4.747 4.55 ± 0.2465
ea19 1342 1342/1342 1342 ± 0 5.484 5.214/5.83 5.529 ± 0.3458
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.442 5.355/6.041 5.649 ± 0.4065
ea22 1342 1342/1342 1342 ± 0 4.86 4.725/5.331 4.95 ± 0.4047
ea23 1342 1342/1342 1342 ± 0 5.881 5.754/6.584 6.196 ± 0.624
ea25 1342 1342/1342 1342 ± 0 5.7 5.509/6.154 5.838 ± 0.5278
ea26 1342 1342/1342 1342 ± 0 5.553 5.465/6.007 5.702 ± 0.3409
ea27 1342 1342/1342 1342 ± 0.00003975 5.108 4.94/5.521 5.226 ± 0.3376
ea28 1342 1342/1342 1342 ± 0 5.781 5.617/6.52 6.016 ± 0.5941
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 ± 0.00002432 5.443 5.177/5.562 5.386 ± 0.2909
3 1342 1342/1342 1342 ± 0.0000244 5.223 5.03/5.433 5.21 ± 0.3642
4 1342 1342/1342 1342 ± 0.00002543 5.264 5.018/5.52 5.214 ± 0.3868
5 1342 1342/1342 1342 ± 0.00002432 5.278 5.008/5.545 5.279 ± 0.3481
6 1342 1342/1342 1342 ± 0.00002432 5.083 4.958/5.29 5.103 ± 0.2856
7 1342 1342/1342 1342 ± 0.00002432 5.214 5.076/5.39 5.231 ± 0.3195
8 1342 1342/1342 1342 ± 0.00002432 5.217 4.949/5.367 5.156 ± 0.3503
9 1342 1342/1342 1342 ± 0.00002432 5.368 5.206/5.571 5.366 ± 0.3864
10 1342 1342/1342 1342 ± 0.00002432 5.683 5.467/5.968 5.691 ± 0.4064
11 1342 1342/1342 1342 ± 0.00002432 5.799 5.666/6.078 5.846 ± 0.3993
12 1342 1342/1342 1342 ± 0.00002432 5.934 5.706/6.148 5.867 ± 0.5449
13 1342 1342/1342 1342 ± 0.00002432 6.225 5.96/6.644 6.242 ± 0.5257
14 1342 1342/1342 1342 ± 0.00002432 6.278 6.007/6.73 6.294 ± 0.5695
15 1342 1342/1342 1342 ± 0.00002432 5.831 5.415/6.171 5.812 ± 0.4947
16 1342 1342/1342 1342 ± 0.00003362 5.453 4.965/5.669 5.37 ± 0.407
17 1342 1342/1342 1342 ± 0.00003706 5.306 4.991/5.645 5.313 ± 0.4424
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-03 08:15:33.326
End
2024-12-03 09:09:33.035
Duration
0:53:59.709
Note, WebLog generation is not included in the time.

CASA logs for stage 8