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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.332 5.015/5.753 5.445 ± 0.5329
ea02 1342 1342/1342 1342 ± 0 5.572 5.192/6.351 5.776 ± 0.6837
ea04 1342 1342/1342 1342 ± 0 5.185 4.797/5.673 5.304 ± 0.5252
ea05 1342 1342/1342 1342 ± 0 5.58 5.008/5.96 5.539 ± 0.5787
ea06 1342 1342/1342 1342 ± 0 5.097 4.66/5.615 5.174 ± 0.5488
ea07 1342 1342/1342 1342 ± 0 5.745 5.313/5.972 5.752 ± 0.5553
ea08 1342 1342/1342 1342 ± 0 5.514 5.37/6.389 5.855 ± 0.6552
ea09 1342 1342/1342 1342 ± 0 5.595 5.004/6.202 5.624 ± 0.6574
ea10 1342 1342/1342 1342 ± 0 5.671 5.029/6.356 5.709 ± 0.6741
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.598 5.108/6.116 5.702 ± 0.6139
ea13 1342 1342/1342 1342 ± 0 5.877 5.608/6.258 6.01 ± 0.505
ea14 1342 1342/1342 1342 ± 0 5.584 5.05/6.175 5.671 ± 0.6589
ea15 1342 1342/1342 1342 ± 0 5.395 4.88/6.001 5.541 ± 0.6692
ea16 1342 1342/1342 1342 ± 0 6.042 5.396/6.593 6.098 ± 0.7218
ea17 1342 1342/1342 1342 ± 0.000003275 5.749 5.295/6.305 5.869 ± 0.6668
ea18 1342 1342/1342 1342 ± 0 4.797 4.471/5.302 4.906 ± 0.5041
ea19 1342 1342/1342 1342 ± 0 5.866 5.346/6.437 5.98 ± 0.6209
ea20 1342 1342/1342 1342 ± 0 6.136 5.46/6.712 6.046 ± 0.649
ea21 1342 1342/1342 1342 ± 0 5.509 5.167/6.018 5.633 ± 0.5404
ea22 1342 1342/1342 1342 ± 0 5.437 5.104/6.252 5.673 ± 0.6498
ea23 1342 1342/1342 1342 ± 0 5.796 5.231/6.206 5.84 ± 0.6691
ea25 1342 1342/1342 1342 ± 0.000009593 5.277 5.023/5.878 5.452 ± 0.5669
ea26 1342 1342/1342 1342 ± 0 5.86 5.464/6.517 5.998 ± 0.6826
ea27 1342 1342/1342 1342 ± 0.00003233 5.369 5.024/6.177 5.532 ± 0.6045
ea28 1342 1342/1342 1342 ± 0.000009865 5.492 5.129/6.18 5.646 ± 0.6591
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 ± 0.00002394 5.171 5.043/5.472 5.216 ± 0.2603
3 1342 1342/1342 1342 ± 0.00002405 5.049 4.844/5.348 5.087 ± 0.3312
4 1342 1342/1342 1342 ± 0.00002491 5.034 4.85/5.21 5.03 ± 0.3196
5 1342 1342/1342 1342 ± 0.00002394 5.17 4.901/5.291 5.127 ± 0.3094
6 1342 1342/1342 1342 ± 0.00002394 5.054 4.958/5.272 5.056 ± 0.2762
7 1342 1342/1342 1342 ± 0.00002394 5.113 4.969/5.231 5.101 ± 0.2485
8 1342 1342/1342 1342 ± 0.00002394 5.137 4.866/5.259 5.066 ± 0.2669
9 1342 1342/1342 1342 ± 0.00002394 5.371 5.203/5.632 5.377 ± 0.3058
10 1342 1342/1342 1342 ± 0.00002394 5.843 5.681/6.047 5.835 ± 0.2997
11 1342 1342/1342 1342 ± 0.00002394 6.137 5.932/6.267 6.058 ± 0.3134
12 1342 1342/1342 1342 ± 0.00002394 6.244 5.989/6.411 6.213 ± 0.3406
13 1342 1342/1342 1342 ± 0.00002394 6.646 6.535/6.766 6.624 ± 0.3384
14 1342 1342/1342 1342 ± 0.00002394 6.809 6.559/7.073 6.785 ± 0.3649
15 1342 1342/1342 1342 ± 0.00002394 6.564 6.294/6.738 6.489 ± 0.3576
16 1342 1342/1342 1342 ± 0.00003109 5.735 5.499/6.076 5.799 ± 0.3534
17 1342 1342/1342 1342 ± 0.00003058 5.783 5.579/6.048 5.807 ± 0.3235
statwtmode
VLASS-SE
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 07:38:40.758
End
2024-12-31 08:36:52.870
Duration
0:58:12.112
Note, WebLog generation is not included in the time.

CASA logs for stage 8