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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.117 4.911/5.735 5.393 ± 0.6057
ea02 1342 1342/1342 1342 ± 0.00002899 5.472 5.083/6.276 5.761 ± 0.7389
ea04 1342 1342/1342 1342 ± 0.00003308 5.124 4.893/5.785 5.336 ± 0.6237
ea05 1342 1342/1342 1342 ± 0 5.368 5.096/6.401 5.713 ± 0.7287
ea06 1342 1342/1342 1342 ± 0.00004132 4.583 4.368/5.297 4.814 ± 0.5419
ea07 1342 1342/1342 1342 ± 0.00004108 5.459 5.124/6.022 5.647 ± 0.6955
ea08 1342 1342/1342 1342 ± 0.00003973 5.631 5.209/6.591 5.878 ± 0.8045
ea09 1342 1342/1342 1342 ± 0 5.435 5.054/6.284 5.663 ± 0.6686
ea10 1342 1342/1342 1342 ± 0.00004573 5.324 4.947/6.428 5.643 ± 0.7832
ea11 1342 1342/1342 1342 ± 0.00005006 5.129 4.867/6.19 5.518 ± 0.7659
ea12 1342 1342/1342 1342 ± 0.00004326 5.381 5.088/6.014 5.621 ± 0.7133
ea13 1342 1342/1342 1342 ± 0 5.71 5.359/6.528 5.927 ± 0.6635
ea14 1342 1342/1342 1342 ± 0.000006917 5.144 4.996/6.139 5.492 ± 0.7135
ea15 1342 1342/1342 1342 ± 0.000015 4.978 4.836/5.982 5.386 ± 0.7376
ea16 1342 1342/1342 1342 ± 0 5.679 5.232/6.301 5.865 ± 0.8415
ea17 1342 1342/1342 1342 ± 0.00005033 5.477 5.186/6.231 5.79 ± 0.785
ea18 1342 1342/1342 1342 ± 0.0000489 4.516 4.437/5.26 4.896 ± 0.5676
ea19 1342 1342/1342 1342 ± 0 5.589 5.368/6.672 6.011 ± 0.7452
ea20 1342 1342/1342 1342 ± 0.000046 5.52 5.47/6.547 5.898 ± 0.7738
ea21 1342 1342/1342 1342 ± 0 5.255 5/6.189 5.587 ± 0.6725
ea22 1342 1342/1342 1342 ± 0 5.345 4.844/6.01 5.504 ± 0.666
ea23 1342 1342/1342 1342 ± 0.00002669 5.335 5.127/6.219 5.689 ± 0.8051
ea25 1342 1342/1342 1342 ± 0.0000503 5.143 4.938/5.917 5.419 ± 0.7206
ea26 1342 1342/1342 1342 ± 0 5.607 5.427/6.794 6.053 ± 0.7561
ea27 1342 1342/1342 1342 ± 0.00004969 5.278 5.134/6.244 5.557 ± 0.6966
ea28 1342 1342/1342 1342 ± 0.0000479 5.376 5.171/6.234 5.658 ± 0.7415
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 ± 0.00002356 5.118 4.899/5.384 5.107 ± 0.287
5 1342 1342/1342 1342 ± 0.00003055 5.738 5.405/6.001 5.705 ± 0.5169
6 1342 1342/1342 1342 ± 0.00002356 5.216 4.963/5.309 5.144 ± 0.2845
7 1342 1342/1342 1342 ± 0.00002356 5.083 4.947/5.264 5.08 ± 0.2541
8 1342 1342/1342 1342 ± 0.00002356 5.091 4.905/5.188 5.029 ± 0.2804
9 1342 1342/1342 1342 ± 0.00002356 5.198 4.99/5.381 5.165 ± 0.3023
10 1342 1342/1342 1342 ± 0.00002356 5.864 5.733/6.049 5.842 ± 0.2994
11 1342 1342/1342 1342 ± 0.00002356 6.183 6.008/6.275 6.109 ± 0.3201
12 1342 1342/1342 1342 ± 0.00002356 6.341 6.136/6.461 6.286 ± 0.341
13 1342 1342/1342 1342 ± 0.00002356 6.739 6.621/6.925 6.714 ± 0.3644
14 1342 1342/1342 1342 ± 0.00002356 6.953 6.741/7.168 6.908 ± 0.3923
15 1342 1342/1342 1342 ± 0.00005366 5.757 5.484/6.177 5.847 ± 0.5772
16 1342 1342/1342 1342 ± 0.00006083 4.58 4.455/4.756 4.611 ± 0.2588
17 1342 1342/1342 1342 ± 0.00006093 4.97 4.812/5.245 5.016 ± 0.3284
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-11-02 11:12:43.341
End
2024-11-02 11:58:22.441
Duration
0:45:39.100
Note, WebLog generation is not included in the time.

CASA logs for stage 8