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 5.584 5.29/5.969 5.667 ± 0.4355
ea02 1342 1342/1342 1342 ± 0 5.806 5.416/6.364 5.944 ± 0.5322
ea04 1342 1342/1342 1342 ± 0 5.547 5.22/6.044 5.671 ± 0.5126
ea05 1342 1342/1342 1342 ± 0 5.287 5.005/5.632 5.333 ± 0.3971
ea06 1342 1342/1342 1342 ± 0 4.881 4.781/5.247 4.986 ± 0.2813
ea07 1342 1342/1342 1342 ± 0 5.607 5.366/5.954 5.698 ± 0.4329
ea08 1342 1342/1342 1342 ± 0 5.661 5.384/6.231 5.792 ± 0.4611
ea09 1342 1342/1342 1342 ± 0 5.41 5.064/5.837 5.461 ± 0.4459
ea10 1342 1342/1342 1342 ± 0 5.224 5.015/5.894 5.426 ± 0.4506
ea11 1342 1342/1342 1342 ± 0 6.03 5.415/6.606 6.027 ± 0.6799
ea12 1342 1342/1342 1342 ± 0 5.685 5.358/6.034 5.783 ± 0.4593
ea13 1342 1342/1342 1342 ± 0 5.883 5.621/6.154 5.945 ± 0.4402
ea14 1342 1342/1342 1342 ± 0 5.433 5.062/5.985 5.504 ± 0.5271
ea15 1342 1342/1342 1342 ± 0 5.844 5.341/6.266 5.874 ± 0.5759
ea16 1342 1342/1342 1342 ± 0 5.595 5.33/5.987 5.713 ± 0.4697
ea17 1342 1342/1342 1342 ± 0.000001507 5.496 5.347/5.837 5.605 ± 0.3591
ea18 1342 1342/1342 1342 ± 0 4.763 4.547/5.03 4.817 ± 0.3154
ea19 1342 1342/1342 1342 ± 0 5.4 5.104/5.821 5.463 ± 0.3689
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.568 5.313/6.182 5.74 ± 0.4971
ea22 1342 1342/1342 1342 ± 0 4.982 4.785/5.533 5.109 ± 0.4691
ea23 1342 1342/1342 1342 ± 0 6.078 5.631/6.749 6.205 ± 0.6574
ea25 1342 1342/1342 1342 ± 0 5.632 5.348/6.151 5.752 ± 0.5367
ea26 1342 1342/1342 1342 ± 0 5.696 5.415/6.254 5.859 ± 0.4785
ea27 1342 1342/1342 1342 ± 0.00003755 5.351 5.122/5.93 5.47 ± 0.428
ea28 1342 1342/1342 1342 ± 0 5.809 5.532/6.536 6.016 ± 0.5784
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 ± 0.00002417 5.368 5.225/5.522 5.352 ± 0.2539
3 1342 1342/1342 1342 ± 0.0000242 5.276 5.082/5.379 5.233 ± 0.2737
4 1342 1342/1342 1342 ± 0.00002685 5.116 4.886/5.339 5.087 ± 0.2848
5 1342 1342/1342 1342 ± 0.00002417 5.327 5.008/5.429 5.262 ± 0.3003
6 1342 1342/1342 1342 ± 0.00002417 5.18 5.043/5.369 5.174 ± 0.2593
7 1342 1342/1342 1342 ± 0.00002417 5.294 5.058/5.369 5.224 ± 0.2664
8 1342 1342/1342 1342 ± 0.00002417 5.28 4.998/5.397 5.182 ± 0.312
9 1342 1342/1342 1342 ± 0.00002417 5.488 5.246/5.652 5.411 ± 0.3502
10 1342 1342/1342 1342 ± 0.00002417 5.813 5.573/6.069 5.775 ± 0.3482
11 1342 1342/1342 1342 ± 0.00002417 5.946 5.791/6.191 5.952 ± 0.3553
12 1342 1342/1342 1342 ± 0.00002417 6.06 5.968/6.215 6.003 ± 0.5033
13 1342 1342/1342 1342 ± 0.00002417 6.456 6.121/6.681 6.411 ± 0.4516
14 1342 1342/1342 1342 ± 0.00002417 6.616 6.21/6.82 6.498 ± 0.4762
15 1342 1342/1342 1342 ± 0.00002417 6.254 5.862/6.417 6.148 ± 0.4454
16 1342 1342/1342 1342 ± 0.00003321 5.649 5.365/5.904 5.596 ± 0.3617
17 1342 1342/1342 1342 ± 0.00003124 5.561 5.317/5.83 5.55 ± 0.3789
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-03 13:30:23.915
End
2024-12-03 14:39:31.628
Duration
1:09:07.713
Note, WebLog generation is not included in the time.

CASA logs for stage 8