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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.515 5.257/6.243 5.805 ± 0.5928
ea02 1342 1342/1342 1342 ± 0.00003246 6.1 5.363/6.722 6.15 ± 0.7716
ea04 1342 1342/1342 1342 ± 0.00002309 5.309 5.105/6.168 5.655 ± 0.6546
ea05 1342 1342/1342 1342 ± 0 5.739 5.439/6.74 6.03 ± 0.7517
ea06 1342 1342/1342 1342 ± 0.00002341 5.22 4.74/5.454 5.135 ± 0.4538
ea07 1342 1342/1342 1342 ± 0.00004363 5.793 5.491/6.406 6.016 ± 0.7647
ea08 1342 1342/1342 1342 ± 0.00003704 6.243 5.459/6.954 6.294 ± 0.8917
ea09 1342 1342/1342 1342 ± 0 5.763 5.343/6.509 5.95 ± 0.6463
ea10 1342 1342/1342 1342 ± 0.00004363 5.493 5.105/6.519 5.771 ± 0.734
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002289 5.71 5.294/6.566 5.962 ± 0.7616
ea13 1342 1342/1342 1342 ± 0 6.373 5.704/6.832 6.283 ± 0.582
ea14 1342 1342/1342 1342 ± 0.00001783 5.662 5.496/6.68 6.033 ± 0.782
ea15 1342 1342/1342 1342 ± 0.000005739 5.558 5.14/6.325 5.831 ± 0.7439
ea16 1342 1342/1342 1342 ± 0 5.866 5.518/6.903 6.202 ± 0.8784
ea17 1342 1342/1342 1342 ± 0.00004363 5.944 5.607/6.995 6.27 ± 0.8124
ea18 1342 1342/1342 1342 ± 0.0000339 5.086 4.913/5.871 5.341 ± 0.5664
ea19 1342 1342/1342 1342 ± 0.00001033 5.849 5.67/6.91 6.26 ± 0.7667
ea20 1342 1342/1342 1342 ± 0.0000254 5.919 5.717/6.917 6.271 ± 0.8411
ea21 1342 1342/1342 1342 ± 0.00001306 5.725 5.456/6.511 5.957 ± 0.7089
ea22 1342 1342/1342 1342 ± 0.00001133 5.685 5.187/6.319 5.822 ± 0.6825
ea23 1342 1342/1342 1342 ± 0.00004307 5.732 5.514/6.811 6.153 ± 0.847
ea25 1342 1342/1342 1342 ± 0.00004315 5.465 5.357/6.345 5.868 ± 0.7029
ea26 1342 1342/1342 1342 ± 0 5.658 5.503/6.584 6.025 ± 0.6082
ea27 1342 1342/1342 1342 ± 0.00004377 5.617 5.399/6.638 5.947 ± 0.7285
ea28 1342 1342/1342 1342 ± 0.00004281 5.776 5.547/6.742 6.097 ± 0.7854
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 ± 0.000024 5.476 5.138/5.612 5.411 ± 0.283
5 1342 1342/1342 1342 ± 0.00002726 5.518 5.392/5.662 5.471 ± 0.2577
6 1342 1342/1342 1342 ± 0.00002433 5.502 5.281/5.611 5.446 ± 0.2412
7 1342 1342/1342 1342 ± 0.00002465 5.453 5.18/5.565 5.409 ± 0.2404
8 1342 1342/1342 1342 ± 0.00002465 5.395 5.188/5.521 5.365 ± 0.2646
9 1342 1342/1342 1342 ± 0.00002805 5.597 5.388/5.809 5.582 ± 0.293
10 1342 1342/1342 1342 ± 0.000024 6.233 6.016/6.33 6.133 ± 0.3238
11 1342 1342/1342 1342 ± 0.000024 6.41 6.3/6.638 6.389 ± 0.3474
12 1342 1342/1342 1342 ± 0.000024 6.563 6.435/6.775 6.567 ± 0.3747
13 1342 1342/1342 1342 ± 0.000024 7.07 6.876/7.354 7.034 ± 0.4085
14 1342 1342/1342 1342 ± 0.000024 7.229 7.081/7.495 7.216 ± 0.441
15 1342 1342/1342 1342 ± 0.00002418 6.685 6.396/6.927 6.615 ± 0.4679
16 1342 1342/1342 1342 ± 0.00006098 5.05 4.876/5.204 5.057 ± 0.2864
17 1342 1342/1342 1342 ± 0.00005932 5.271 5.098/5.505 5.307 ± 0.3455
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
output_dir
 
Start time
2024-12-12 13:02:32.259
End
2024-12-12 14:11:23.476
Duration
1:08:51.217
Note, WebLog generation is not included in the time.

CASA logs for stage 8