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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.09 5.056/5.891 5.445 ± 0.5031
ea02 1342 1342/1342 1342 ± 0.0000404 5.463 5.21/6.443 5.77 ± 0.6813
ea04 1342 1342/1342 1342 ± 0.0000138 5.167 4.945/5.879 5.333 ± 0.5524
ea05 1342 1342/1342 1342 ± 0.000002648 5.298 4.986/6.079 5.479 ± 0.611
ea06 1342 1342/1342 1342 ± 0.00001688 4.595 4.435/5.296 4.827 ± 0.5062
ea07 1342 1342/1342 1342 ± 0.000006288 5.403 4.967/5.692 5.439 ± 0.5355
ea08 1342 1342/1342 1342 ± 0.00003261 5.383 5.192/6.39 5.745 ± 0.6206
ea09 1342 1342/1342 1342 ± 0.00001722 5.214 4.986/6.163 5.485 ± 0.6068
ea10 1342 1342/1342 1342 ± 0.00001953 5.123 4.802/6 5.314 ± 0.5938
ea11 1342 1342/1342 1342 ± 0.00001282 5.293 5.036/6.231 5.603 ± 0.6481
ea12 1342 1342/1342 1342 ± 0.00001718 5.238 5.081/6.297 5.565 ± 0.6708
ea13 1342 1342/1342 1342 ± 0.000009018 5.541 5.489/6.201 5.855 ± 0.5504
ea14 1342 1342/1342 1342 ± 0.000009575 5.708 5.128/6.279 5.679 ± 0.6455
ea15 1342 1342/1342 1342 ± 0.00001235 5.176 4.836/5.906 5.37 ± 0.6342
ea16 1342 1342/1342 1342 ± 0.000004451 5.767 5.296/6.474 5.854 ± 0.7089
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00001329 4.814 4.586/5.534 4.945 ± 0.5295
ea19 1342 1342/1342 1342 ± 0.000007623 5.651 5.176/6.358 5.724 ± 0.6495
ea20 1342 1342/1342 1342 ± 0.00001739 5.654 5.336/6.607 5.929 ± 0.7017
ea21 1342 1342/1342 1342 ± 0.000002857 5.279 4.96/6.017 5.456 ± 0.5802
ea22 1342 1342/1342 1342 ± 0.00001806 5.322 5.028/6.277 5.603 ± 0.6467
ea23 1342 1342/1342 1342 ± 0.000002209 5.539 5.175/6.273 5.701 ± 0.665
ea25 1342 1342/1342 1342 ± 0.00003911 5.124 4.978/5.914 5.414 ± 0.5451
ea26 1342 1342/1342 1342 ± 0.00001478 5.399 5.258/6.529 5.777 ± 0.6532
ea27 1342 1342/1342 1342 ± 0.00003553 5.2 4.956/6.036 5.419 ± 0.5503
ea28 1342 1342/1342 1342 ± 0.0000409 5.466 5.208/6.268 5.698 ± 0.597
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 ± 0.00002423 5.081 4.914/5.268 5.104 ± 0.2648
3 1342 1342/1342 1342 ± 0.00002501 5.093 4.908/5.186 5.052 ± 0.229
4 1342 1342/1342 1342 ± 0.00003207 4.671 4.494/4.795 4.609 ± 0.2932
5 1342 1342/1342 1342 ± 0.00002423 4.957 4.853/5.125 4.99 ± 0.2819
6 1342 1342/1342 1342 ± 0.00002423 4.983 4.847/5.225 5.001 ± 0.2653
7 1342 1342/1342 1342 ± 0.00002423 5.082 4.95/5.208 5.077 ± 0.2479
8 1342 1342/1342 1342 ± 0.00002423 5.082 4.843/5.239 5.053 ± 0.261
9 1342 1342/1342 1342 ± 0.00002423 5.345 5.19/5.588 5.346 ± 0.2915
10 1342 1342/1342 1342 ± 0.00002423 5.767 5.627/5.926 5.758 ± 0.2731
11 1342 1342/1342 1342 ± 0.00002423 6.073 5.869/6.206 6.003 ± 0.3033
12 1342 1342/1342 1342 ± 0.00002423 6.223 5.923/6.292 6.147 ± 0.3079
13 1342 1342/1342 1342 ± 0.00002425 6.55 6.306/6.704 6.51 ± 0.3334
14 1342 1342/1342 1342 ± 0.00002699 6.65 6.386/6.882 6.61 ± 0.3582
15 1342 1342/1342 1342 ± 0.00002423 6.346 6.111/6.621 6.313 ± 0.3742
16 1342 1342/1342 1342 ± 0.00005198 5.301 5.059/5.481 5.263 ± 0.3361
17 1342 1342/1342 1342 ± 0.00005192 5.251 5.058/5.485 5.276 ± 0.359
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-11-16 05:54:30.350
End
2024-11-16 06:54:52.958
Duration
1:00:22.609
Note, WebLog generation is not included in the time.

CASA logs for stage 8