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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.346 5.263/6.075 5.569 ± 0.7266
ea02 1342 1342/1342 1342 ± 0.00004045 5.899 5.232/6.579 5.936 ± 0.8421
ea04 1342 1342/1342 1342 ± 0.00002433 5.21 4.929/5.857 5.355 ± 0.6337
ea05 1342 1342/1342 1342 ± 0.00000215 5.394 5.033/6.332 5.685 ± 0.7035
ea06 1342 1342/1342 1342 ± 0.00001202 4.785 4.67/5.273 4.956 ± 0.4559
ea07 1342 1342/1342 1342 ± 0.00003967 5.868 5.409/6.262 5.849 ± 0.8426
ea08 1342 1342/1342 1342 ± 0.00002489 6.537 5.543/7.017 6.242 ± 0.7678
ea10 1342 1342/1342 1342 ± 0.00003967 5.758 5.164/6.569 5.817 ± 0.8674
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002014 5.453 5.32/6.428 5.769 ± 0.8391
ea13 1342 1342/1342 1342 ± 0.000008193 5.767 5.554/6.272 5.963 ± 0.6497
ea14 1342 1342/1342 1342 ± 0.000005261 5.508 5.134/6.328 5.683 ± 0.8032
ea15 1342 1342/1342 1342 ± 0.00002062 5.22 4.99/6.066 5.521 ± 0.7465
ea16 1342 1342/1342 1342 ± 0.000004114 5.9 5.483/6.74 6.054 ± 0.8983
ea17 1342 1342/1342 1342 ± 0.00003967 5.792 5.345/6.833 5.952 ± 0.8695
ea18 1342 1342/1342 1342 ± 0.00003218 4.962 4.76/5.622 5.143 ± 0.5386
ea19 1342 1342/1342 1342 ± 0 5.683 5.509/6.659 6.03 ± 0.7514
ea20 1342 1342/1342 1342 ± 0.00002219 5.788 5.631/6.716 6.034 ± 0.876
ea21 1342 1342/1342 1342 ± 0.000007988 5.539 5.258/6.226 5.732 ± 0.7165
ea22 1342 1342/1342 1342 ± 0.00003191 5.47 5.061/6.49 5.801 ± 0.7557
ea23 1342 1342/1342 1342 ± 0.00003928 5.818 5.408/6.541 5.899 ± 0.9127
ea25 1342 1342/1342 1342 ± 0.00003951 5.388 4.921/6.155 5.555 ± 0.7941
ea26 1342 1342/1342 1342 ± 0.0000192 5.798 5.706/6.784 6.2 ± 0.7876
ea27 1342 1342/1342 1342 ± 0.00003968 5.482 5.116/6.372 5.693 ± 0.7648
ea28 1342 1342/1342 1342 ± 0.00003374 5.803 5.386/6.55 5.94 ± 0.7671
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 ± 0.00002441 5.262 5.017/5.534 5.264 ± 0.2785
6 1342 1342/1342 1342 ± 0.00002441 5.359 5.12/5.527 5.317 ± 0.3052
7 1342 1342/1342 1342 ± 0.00002441 5.32 5.183/5.502 5.31 ± 0.2726
8 1342 1342/1342 1342 ± 0.00002441 5.271 5.056/5.469 5.248 ± 0.2916
9 1342 1342/1342 1342 ± 0.00002441 5.544 5.358/5.793 5.522 ± 0.3285
10 1342 1342/1342 1342 ± 0.00002441 5.994 5.871/6.174 5.961 ± 0.3381
11 1342 1342/1342 1342 ± 0.00002441 6.272 6.112/6.418 6.199 ± 0.3539
12 1342 1342/1342 1342 ± 0.00002441 6.407 6.203/6.605 6.355 ± 0.3761
13 1342 1342/1342 1342 ± 0.00002441 6.774 6.628/7.04 6.763 ± 0.3969
14 1342 1342/1342 1342 ± 0.00002441 7.065 6.8/7.238 6.973 ± 0.4402
15 1342 1342/1342 1342 ± 0.00002442 6.62 6.339/6.763 6.504 ± 0.4551
16 1342 1342/1342 1342 ± 0.00006099 4.427 4.241/4.649 4.448 ± 0.2516
17 1342 1342/1342 1342 ± 0.00006073 4.536 4.269/4.798 4.537 ± 0.3098
overwrite_modelcol
False
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-21 02:37:42.290
End
2024-12-21 03:31:26.945
Duration
0:53:44.655
Note, WebLog generation is not included in the time.

CASA logs for stage 8