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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.548 5.328/6.037 5.728 ± 0.5328
ea02 1342 1342/1342 1342 ± 0 5.732 5.442/6.454 5.975 ± 0.6436
ea04 1342 1342/1342 1342 ± 0 5.495 5.144/6.065 5.616 ± 0.5549
ea05 1342 1342/1342 1342 ± 0 5.877 5.436/6.328 5.942 ± 0.5919
ea06 1342 1342/1342 1342 ± 0 4.728 4.609/5.121 4.85 ± 0.3179
ea07 1342 1342/1342 1342 ± 0 5.968 5.468/6.175 5.972 ± 0.5674
ea08 1342 1342/1342 1342 ± 0 5.865 5.633/6.71 6.18 ± 0.6954
ea09 1342 1342/1342 1342 ± 0 5.753 5.247/6.479 5.832 ± 0.6165
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.759 5.366/6.365 5.939 ± 0.6429
ea13 1342 1342/1342 1342 ± 0 6.151 5.887/6.494 6.276 ± 0.4922
ea14 1342 1342/1342 1342 ± 0 5.83 5.347/6.436 5.935 ± 0.6781
ea15 1342 1342/1342 1342 ± 0 5.901 5.409/6.343 5.962 ± 0.6492
ea16 1342 1342/1342 1342 ± 0 6.085 5.701/6.749 6.28 ± 0.6989
ea17 1342 1342/1342 1342 ± 0 6.05 5.467/6.906 6.135 ± 0.6607
ea18 1342 1342/1342 1342 ± 0 4.963 4.676/5.463 5.091 ± 0.5059
ea19 1342 1342/1342 1342 ± 0 6.038 5.625/6.718 6.251 ± 0.6487
ea20 1342 1342/1342 1342 ± 0 6.067 5.678/6.634 6.208 ± 0.6423
ea21 1342 1342/1342 1342 ± 0 5.836 5.423/6.341 5.912 ± 0.5636
ea22 1342 1342/1342 1342 ± 0 5.527 5.271/6.229 5.755 ± 0.6709
ea23 1342 1342/1342 1342 ± 0 6.003 5.473/6.412 6.09 ± 0.6792
ea25 1342 1342/1342 1342 ± 0.000005442 5.565 5.274/6.265 5.778 ± 0.597
ea26 1342 1342/1342 1342 ± 0 6.035 5.671/6.709 6.216 ± 0.6727
ea27 1342 1342/1342 1342 ± 0.00002285 5.528 5.227/6.343 5.736 ± 0.589
ea28 1342 1342/1342 1342 ± 0.000008787 5.738 5.454/6.477 5.971 ± 0.6711
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 5.457 5.301/5.684 5.449 ± 0.2965
3 1342 1342/1342 1342 ± 0.00002442 5.281 5.022/5.464 5.261 ± 0.3284
4 1342 1342/1342 1342 ± 0.00002664 5.386 5.237/5.531 5.312 ± 0.3809
5 1342 1342/1342 1342 ± 0.00002442 5.424 5.173/5.527 5.369 ± 0.3435
6 1342 1342/1342 1342 ± 0.00002442 5.354 5.203/5.55 5.352 ± 0.3215
7 1342 1342/1342 1342 ± 0.00002442 5.413 5.278/5.612 5.399 ± 0.2924
8 1342 1342/1342 1342 ± 0.00002442 5.43 5.205/5.56 5.348 ± 0.3159
9 1342 1342/1342 1342 ± 0.00002442 5.651 5.473/5.857 5.596 ± 0.3509
10 1342 1342/1342 1342 ± 0.00002442 6.068 5.908/6.207 6.012 ± 0.3557
11 1342 1342/1342 1342 ± 0.00002442 6.344 6.118/6.434 6.239 ± 0.3742
12 1342 1342/1342 1342 ± 0.00002442 6.422 6.209/6.627 6.341 ± 0.4887
13 1342 1342/1342 1342 ± 0.00002442 6.94 6.809/7.212 6.875 ± 0.4423
14 1342 1342/1342 1342 ± 0.00002442 7.15 6.903/7.424 7.051 ± 0.4809
15 1342 1342/1342 1342 ± 0.00002442 6.829 6.558/7.008 6.7 ± 0.4765
16 1342 1342/1342 1342 ± 0.00002735 6.111 5.609/6.297 5.98 ± 0.452
17 1342 1342/1342 1342 ± 0.00002889 6.087 5.843/6.311 6.033 ± 0.4221
output_dir
 
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-31 00:55:50.085
End
2024-12-31 01:48:25.212
Duration
0:52:35.127
Note, WebLog generation is not included in the time.

CASA logs for stage 8