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 5.549 5.173/5.946 5.573 ± 0.5103
ea02 1342 1342/1342 1342 ± 0.00002073 5.773 5.283/6.328 5.874 ± 0.6128
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.949 5.342/6.568 5.914 ± 0.6477
ea06 1342 1342/1342 1342 ± 0 5.025 4.785/5.459 5.147 ± 0.4334
ea07 1342 1342/1342 1342 ± 0.00002206 5.448 5.151/5.839 5.591 ± 0.56
ea08 1342 1342/1342 1342 ± 0.00001682 5.95 5.669/6.708 6.206 ± 0.659
ea09 1342 1342/1342 1342 ± 0 5.154 4.612/5.513 5.132 ± 0.5101
ea10 1342 1342/1342 1342 ± 0.000002403 5.457 5.111/6.283 5.688 ± 0.6163
ea11 1342 1342/1342 1342 ± 0 5.552 5.175/6.355 5.742 ± 0.6883
ea12 1342 1342/1342 1342 ± 0 5.821 5.355/6.46 5.934 ± 0.6226
ea13 1342 1342/1342 1342 ± 0 6.198 5.676/6.42 6.085 ± 0.5061
ea14 1342 1342/1342 1342 ± 0 6.42 5.94/6.943 6.387 ± 0.5404
ea15 1342 1342/1342 1342 ± 0 5.83 5.286/6.368 5.933 ± 0.6743
ea16 1342 1342/1342 1342 ± 0 4.924 4.796/5.319 5.097 ± 0.4315
ea17 1342 1342/1342 1342 ± 0.00004081 5.829 5.609/6.498 6.11 ± 0.6612
ea18 1342 1342/1342 1342 ± 0 4.916 4.708/5.498 5.085 ± 0.5509
ea19 1342 1342/1342 1342 ± 0 5.88 5.376/6.466 5.997 ± 0.6715
ea20 1342 1342/1342 1342 ± 0 5.859 5.69/6.733 6.142 ± 0.6519
ea21 1342 1342/1342 1342 ± 0 5.513 5.248/6.25 5.726 ± 0.6113
ea22 1342 1342/1342 1342 ± 0 5.901 5.144/6.328 5.766 ± 0.6521
ea23 1342 1342/1342 1342 ± 0 5.535 5.397/6.51 5.926 ± 0.7148
ea25 1342 1342/1342 1342 ± 0 5.32 5.09/5.373 5.283 ± 0.1845
ea26 1342 1342/1342 1342 ± 0 6.051 5.542/6.611 6.048 ± 0.5991
ea27 1342 1342/1342 1342 ± 0.00003467 5.49 5.2/6.175 5.686 ± 0.5953
ea28 1342 1342/1342 1342 ± 0.0000478 6.303 5.959/6.629 6.303 ± 0.5346
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 ± 0.0000249 5.383 5.111/5.591 5.318 ± 0.3189
3 1342 1342/1342 1342 ± 0.00002567 5.097 4.837/5.301 5.079 ± 0.292
4 1342 1342/1342 1342 ± 0.00003941 5.067 4.851/5.215 5.017 ± 0.3928
5 1342 1342/1342 1342 ± 0.0000249 5.307 5.155/5.382 5.286 ± 0.3258
6 1342 1342/1342 1342 ± 0.0000249 5.282 5.005/5.372 5.222 ± 0.2936
7 1342 1342/1342 1342 ± 0.0000249 5.267 5.102/5.411 5.257 ± 0.2809
8 1342 1342/1342 1342 ± 0.0000249 5.282 5.044/5.454 5.219 ± 0.3298
9 1342 1342/1342 1342 ± 0.0000249 5.591 5.352/5.755 5.501 ± 0.3941
10 1342 1342/1342 1342 ± 0.0000244 6.006 5.766/6.111 5.918 ± 0.371
11 1342 1342/1342 1342 ± 0.0000244 6.269 5.825/6.371 6.139 ± 0.4242
12 1342 1342/1342 1342 ± 0.0000244 6.436 6/6.56 6.306 ± 0.4156
13 1342 1342/1342 1342 ± 0.0000244 6.835 6.528/7.028 6.741 ± 0.4289
14 1342 1342/1342 1342 ± 0.0000244 7.063 6.798/7.197 6.924 ± 0.4506
15 1342 1342/1342 1342 ± 0.0000244 6.416 6.046/6.761 6.381 ± 0.4332
16 1342 1342/1342 1342 ± 0.00004242 5.653 5.307/5.904 5.621 ± 0.4362
17 1342 1342/1342 1342 ± 0.00004421 5.666 5.31/5.941 5.645 ± 0.4248
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-05 10:40:35.229
End
2024-12-05 11:29:11.836
Duration
0:48:36.608
Note, WebLog generation is not included in the time.

CASA logs for stage 8