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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.335 5.228/6.145 5.456 ± 0.9133
ea02 1342 1342/1342 1342 ± 0.00004244 5.824 5.333/6.629 5.85 ± 1.067
ea05 1342 1342/1342 1342 ± 0.00002906 5.466 5.069/6.198 5.494 ± 0.895
ea06 1342 1342/1342 1342 ± 0.00000137 4.877 4.785/5.431 4.878 ± 0.7589
ea07 1342 1342/1342 1342 ± 0.00003823 5.805 5.384/6.033 5.493 ± 0.9465
ea08 1342 1342/1342 1342 ± 0.0000381 6.106 5.664/6.924 6.114 ± 1.154
ea09 1342 1342/1342 1342 ± 0.00002512 3.714 3.37/5.663 4.451 ± 1.141
ea10 1342 1342/1342 1342 ± 0.00003488 5.473 5.118/6.379 5.557 ± 0.9012
ea11 1342 1342/1342 1342 ± 0 5.796 5.514/6.565 6.014 ± 0.5827
ea12 1342 1342/1342 1342 ± 0.000002373 5.664 5.308/6.515 5.65 ± 1.12
ea13 1342 1342/1342 1342 ± 0.0000243 5.851 5.615/6.363 5.808 ± 0.8815
ea14 1342 1342/1342 1342 ± 0.00003012 6.365 5.615/6.627 5.791 ± 1.19
ea15 1342 1342/1342 1342 ± 0 5.323 5.155/6.192 5.462 ± 0.9704
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00003944 6.028 5.462/6.888 5.901 ± 1.162
ea18 1342 1342/1342 1342 ± 0.00002922 5.017 4.843/5.773 4.991 ± 0.861
ea19 1342 1342/1342 1342 ± 0.00002525 5.773 5.513/6.459 5.73 ± 0.8945
ea20 1342 1342/1342 1342 ± 0.00001861 6.004 5.721/6.863 5.959 ± 1.228
ea21 1342 1342/1342 1342 ± 0.00002837 5.534 5.32/6.233 5.485 ± 0.9375
ea22 1342 1342/1342 1342 ± 0.00003827 5.42 5.051/6.512 5.545 ± 1.042
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.365 5.347/5.463 5.377 ± 0.1337
ea26 1342 1342/1342 1342 ± 0.00003631 5.626 5.522/6.574 5.712 ± 0.9709
ea27 1342 1342/1342 1342 ± 0.00004262 5.518 5.339/6.455 5.631 ± 0.9971
ea28 1342 1342/1342 1342 ± 0.00003925 6.631 6.18/6.87 6.239 ± 1.265
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 ± 0.00002613 5.363 5.169/5.655 5.329 ± 0.4897
5 1342 1342/1342 1342 ± 0.00002764 5.467 5.289/5.602 5.375 ± 0.5583
6 1342 1342/1342 1342 ± 0.00002613 5.413 5.232/5.522 5.284 ± 0.5132
7 1342 1342/1342 1342 ± 0.00002613 5.334 5.121/5.531 5.253 ± 0.498
8 1342 1342/1342 1342 ± 0.00002613 5.356 5.06/5.456 5.186 ± 0.5118
9 1342 1342/1342 1342 ± 0.00002813 5.56 5.401/5.781 5.425 ± 0.6166
10 1342 1342/1342 1342 ± 0.00002555 6.075 5.842/6.171 5.995 ± 0.3626
11 1342 1342/1342 1342 ± 0.00002555 6.366 6.193/6.476 6.266 ± 0.3714
12 1342 1342/1342 1342 ± 0.00002555 6.53 6.191/6.631 6.431 ± 0.3727
13 1342 1342/1342 1342 ± 0.00002559 6.766 6.424/6.868 6.658 ± 0.3652
14 1342 1342/1342 1342 ± 0.00003275 6.468 6.058/6.878 6.478 ± 0.5038
15 1342 1342/1342 1342 ± 0.00002639 6.54 6.237/6.734 6.48 ± 0.5306
16 1342 1342/1342 1342 ± 0.00006079 3.486 3.243/3.681 3.423 ± 0.3665
17 1342 1342/1342 1342 ± 0.00006103 3.583 3.432/3.76 3.604 ± 0.2628
statwtmode
VLASS-SE
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-06-11 22:58:29.912
End
2024-06-11 23:43:37.231
Duration
0:45:07.319
Note, WebLog generation is not included in the time.

CASA logs for stage 8