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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.668 5.083/5.945 5.452 ± 0.6689
ea02 1342 1342/1342 1342 ± 0.00004028 5.825 5.15/6.446 5.792 ± 0.8982
ea04 1342 1342/1342 1342 ± 0.00003728 5.187 4.847/5.821 5.191 ± 0.7352
ea05 1342 1342/1342 1342 ± 0.00002009 5.346 4.957/6.328 5.527 ± 0.8702
ea06 1342 1342/1342 1342 ± 0.00003739 5.181 4.375/5.513 4.877 ± 0.7362
ea07 1342 1342/1342 1342 ± 0.00002709 5.669 5.124/6.061 5.64 ± 0.7278
ea08 1342 1342/1342 1342 ± 0.00002856 6.491 5.469/6.805 6.106 ± 0.8923
ea09 1342 1342/1342 1342 ± 0.00003461 5.464 4.991/6.242 5.475 ± 0.8857
ea10 1342 1342/1342 1342 ± 0.00002961 5.885 4.92/6.175 5.546 ± 0.7641
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003623 5.406 5.064/6.145 5.504 ± 0.8348
ea13 1342 1342/1342 1342 ± 0.00002756 5.537 5.362/6.095 5.679 ± 0.8377
ea14 1342 1342/1342 1342 ± 0.00002761 5.597 5.187/6.452 5.738 ± 0.9486
ea15 1342 1342/1342 1342 ± 0.00003685 5.333 4.983/6.092 5.412 ± 0.8907
ea16 1342 1342/1342 1342 ± 0.00002571 5.635 5.211/6.434 5.692 ± 0.961
ea17 1342 1342/1342 1342 ± 0.00003398 5.944 5.421/6.626 5.914 ± 0.8453
ea18 1342 1342/1342 1342 ± 0.00003284 4.985 4.643/5.319 4.903 ± 0.5932
ea19 1342 1342/1342 1342 ± 0.00001556 5.544 5.237/6.591 5.752 ± 0.9194
ea20 1342 1342/1342 1342 ± 0.00003431 5.715 5.518/6.518 5.856 ± 0.8769
ea21 1342 1342/1342 1342 ± 0.00002395 5.41 5.121/6.149 5.527 ± 0.8538
ea22 1342 1342/1342 1342 ± 0.00003481 5.375 5.039/6.36 5.614 ± 0.8911
ea23 1342 1342/1342 1342 ± 0.00002793 5.948 5.299/6.581 5.814 ± 0.9208
ea25 1342 1342/1342 1342 ± 0.00003025 5.428 5.033/6.12 5.489 ± 0.725
ea27 1342 1342/1342 1342 ± 0.00002896 5.354 5.074/6.213 5.518 ± 0.7189
ea28 1342 1342/1342 1342 ± 0.00003015 5.881 5.223/6.48 5.792 ± 0.8327
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 ± 0.00002439 5.207 5.053/5.422 5.19 ± 0.2662
5 1342 1342/1342 1342 ± 0.00004037 5.014 4.813/5.206 5.001 ± 0.2145
6 1342 1342/1342 1342 ± 0.00002439 5.098 4.986/5.254 5.077 ± 0.2686
7 1342 1342/1342 1342 ± 0.00002439 5.126 4.965/5.219 5.092 ± 0.2503
8 1342 1342/1342 1342 ± 0.00002439 5.161 4.957/5.248 5.101 ± 0.2783
9 1342 1342/1342 1342 ± 0.00002478 5.427 5.322/5.634 5.417 ± 0.2999
10 1342 1342/1342 1342 ± 0.00002439 5.869 5.692/5.952 5.817 ± 0.2842
11 1342 1342/1342 1342 ± 0.00002439 6.097 5.989/6.25 6.085 ± 0.2958
12 1342 1342/1342 1342 ± 0.00002439 6.303 6.077/6.433 6.258 ± 0.3038
13 1342 1342/1342 1342 ± 0.00002439 6.594 6.227/6.74 6.471 ± 0.4026
14 1342 1342/1342 1342 ± 0.00002611 6.557 6.037/6.863 6.42 ± 0.5447
15 1342 1342/1342 1342 ± 0.0000279 6.571 6.399/6.806 6.531 ± 0.391
16 1342 1342/1342 1342 ± 0.00005197 3.541 3.415/3.703 3.571 ± 0.2374
17 1342 1342/1342 1342 ± 0.00005151 3.729 3.515/3.968 3.759 ± 0.3594
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-02 11:11:51.358
End
2024-11-02 12:16:50.189
Duration
1:04:58.831
Note, WebLog generation is not included in the time.

CASA logs for stage 8