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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.643 5.299/6.114 5.738 ± 0.543
ea02 1342 1342/1342 1342 ± 0 5.948 5.343/6.415 5.974 ± 0.6416
ea04 1342 1342/1342 1342 ± 0 5.508 5.138/6.113 5.669 ± 0.565
ea05 1342 1342/1342 1342 ± 0 5.669 5.286/6.195 5.771 ± 0.5906
ea06 1342 1342/1342 1342 ± 0 4.991 4.766/5.404 5.082 ± 0.3875
ea07 1342 1342/1342 1342 ± 0 5.88 5.477/6.225 5.967 ± 0.5597
ea08 1342 1342/1342 1342 ± 0 5.978 5.497/6.613 6.11 ± 0.6579
ea09 1342 1342/1342 1342 ± 0 5.656 5.143/6.211 5.743 ± 0.6514
ea11 1342 1342/1342 1342 ± 0 5.812 5.187/6.347 5.821 ± 0.6456
ea12 1342 1342/1342 1342 ± 0 5.809 5.354/6.391 5.992 ± 0.6395
ea13 1342 1342/1342 1342 ± 0 6.098 5.715/6.399 6.156 ± 0.5056
ea14 1342 1342/1342 1342 ± 0 5.779 5.229/6.306 5.805 ± 0.6268
ea15 1342 1342/1342 1342 ± 0 5.536 5.082/6.135 5.688 ± 0.6737
ea16 1342 1342/1342 1342 ± 0 6.075 5.595/6.479 6.146 ± 0.6921
ea17 1342 1342/1342 1342 ± 0.000006518 6.013 5.49/6.777 6.116 ± 0.6401
ea18 1342 1342/1342 1342 ± 0 5.059 4.718/5.519 5.154 ± 0.516
ea19 1342 1342/1342 1342 ± 0 5.938 5.465/6.531 6.083 ± 0.6344
ea20 1342 1342/1342 1342 ± 0 6.119 5.704/6.755 6.241 ± 0.6495
ea21 1342 1342/1342 1342 ± 0 5.641 5.353/6.263 5.815 ± 0.5599
ea22 1342 1342/1342 1342 ± 0 5.679 5.26/6.287 5.781 ± 0.6357
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.528 5.177/6.003 5.623 ± 0.5701
ea26 1342 1342/1342 1342 ± 0 6.063 5.583/6.658 6.15 ± 0.6849
ea27 1342 1342/1342 1342 ± 0.00003788 5.648 5.28/6.407 5.792 ± 0.6148
ea28 1342 1342/1342 1342 ± 0 5.699 5.345/6.372 5.87 ± 0.6332
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 ± 0.00002442 5.386 5.213/5.6 5.405 ± 0.2557
3 1342 1342/1342 1342 ± 0.00002492 5.172 4.971/5.371 5.162 ± 0.2703
4 1342 1342/1342 1342 ± 0.00002492 5.339 5.099/5.458 5.242 ± 0.3028
5 1342 1342/1342 1342 ± 0.00002442 5.311 5.079/5.47 5.296 ± 0.3258
6 1342 1342/1342 1342 ± 0.00002442 5.315 5.074/5.457 5.265 ± 0.2915
7 1342 1342/1342 1342 ± 0.00002442 5.31 5.158/5.496 5.314 ± 0.2535
8 1342 1342/1342 1342 ± 0.00002442 5.342 5.103/5.455 5.278 ± 0.2752
9 1342 1342/1342 1342 ± 0.00002442 5.584 5.375/5.861 5.561 ± 0.3104
10 1342 1342/1342 1342 ± 0.00002442 6.028 5.899/6.203 6.004 ± 0.3066
11 1342 1342/1342 1342 ± 0.00002442 6.264 6.127/6.377 6.21 ± 0.3164
12 1342 1342/1342 1342 ± 0.00002442 6.396 6.234/6.568 6.38 ± 0.3443
13 1342 1342/1342 1342 ± 0.00002442 6.804 6.673/7.056 6.807 ± 0.3562
14 1342 1342/1342 1342 ± 0.00002442 7.024 6.847/7.249 6.976 ± 0.403
15 1342 1342/1342 1342 ± 0.00002442 6.585 6.427/6.88 6.565 ± 0.3747
16 1342 1342/1342 1342 ± 0.0000328 6.03 5.9/6.307 6.022 ± 0.321
17 1342 1342/1342 1342 ± 0.0000326 6.039 5.907/6.271 6.02 ± 0.3211
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
Start time
2024-12-13 07:41:39.245
End
2024-12-13 08:47:25.045
Duration
1:05:45.799
Note, WebLog generation is not included in the time.

CASA logs for stage 8