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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.51 5.307/5.87 5.635 ± 0.4086
ea02 1342 1342/1342 1342 ± 0 5.771 5.427/6.365 5.916 ± 0.5199
ea04 1342 1342/1342 1342 ± 0 5.462 5.175/5.926 5.599 ± 0.4914
ea05 1342 1342/1342 1342 ± 0 5.334 5.059/5.621 5.335 ± 0.3871
ea06 1342 1342/1342 1342 ± 0 4.872 4.738/5.227 4.96 ± 0.2858
ea07 1342 1342/1342 1342 ± 0 5.584 5.268/5.935 5.653 ± 0.4194
ea08 1342 1342/1342 1342 ± 0 5.709 5.33/6.115 5.734 ± 0.4689
ea09 1342 1342/1342 1342 ± 0 5.233 5.051/5.74 5.389 ± 0.4201
ea10 1342 1342/1342 1342 ± 0.000005734 5.259 4.995/5.941 5.391 ± 0.4601
ea11 1342 1342/1342 1342 ± 0 6.103 5.411/6.627 6.071 ± 0.6765
ea12 1342 1342/1342 1342 ± 0 5.593 5.344/5.957 5.716 ± 0.4247
ea13 1342 1342/1342 1342 ± 0 5.857 5.673/6.181 5.962 ± 0.4197
ea14 1342 1342/1342 1342 ± 0 5.314 5.061/5.914 5.449 ± 0.4727
ea15 1342 1342/1342 1342 ± 0 5.79 5.279/6.193 5.781 ± 0.539
ea16 1342 1342/1342 1342 ± 0 5.549 5.328/5.926 5.643 ± 0.424
ea17 1342 1342/1342 1342 ± 0.000002845 5.378 5.297/5.784 5.547 ± 0.3648
ea18 1342 1342/1342 1342 ± 0 4.663 4.516/4.966 4.752 ± 0.2995
ea19 1342 1342/1342 1342 ± 0 5.41 5.136/5.77 5.461 ± 0.3524
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.495 5.379/6.171 5.715 ± 0.4734
ea22 1342 1342/1342 1342 ± 0 4.967 4.837/5.481 5.091 ± 0.4436
ea23 1342 1342/1342 1342 ± 0 5.908 5.672/6.748 6.19 ± 0.6247
ea25 1342 1342/1342 1342 ± 0 5.564 5.397/6.131 5.775 ± 0.5083
ea26 1342 1342/1342 1342 ± 0 5.607 5.44/6.177 5.807 ± 0.4392
ea27 1342 1342/1342 1342 ± 0.00004022 5.279 5.155/5.87 5.444 ± 0.4148
ea28 1342 1342/1342 1342 ± 0 5.747 5.577/6.514 5.998 ± 0.5841
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 ± 0.00002432 5.388 5.26/5.55 5.372 ± 0.2602
3 1342 1342/1342 1342 ± 0.00002442 5.231 5.057/5.366 5.191 ± 0.292
4 1342 1342/1342 1342 ± 0.00002826 5.202 4.895/5.372 5.149 ± 0.3139
5 1342 1342/1342 1342 ± 0.00002432 5.338 5.039/5.486 5.28 ± 0.3168
6 1342 1342/1342 1342 ± 0.00002432 5.192 5.061/5.394 5.194 ± 0.2692
7 1342 1342/1342 1342 ± 0.00002432 5.314 5.084/5.377 5.229 ± 0.2733
8 1342 1342/1342 1342 ± 0.00002432 5.261 5.012/5.404 5.179 ± 0.3112
9 1342 1342/1342 1342 ± 0.00002432 5.479 5.203/5.649 5.399 ± 0.3473
10 1342 1342/1342 1342 ± 0.00002432 5.766 5.518/6.039 5.743 ± 0.3523
11 1342 1342/1342 1342 ± 0.00002432 5.905 5.787/6.174 5.928 ± 0.3522
12 1342 1342/1342 1342 ± 0.00002432 6.046 5.913/6.185 5.97 ± 0.5025
13 1342 1342/1342 1342 ± 0.00002432 6.367 6.115/6.597 6.355 ± 0.4473
14 1342 1342/1342 1342 ± 0.00002432 6.555 6.134/6.76 6.436 ± 0.476
15 1342 1342/1342 1342 ± 0.00002432 6.074 5.743/6.241 6.009 ± 0.4401
16 1342 1342/1342 1342 ± 0.00003375 5.501 5.196/5.706 5.418 ± 0.3564
17 1342 1342/1342 1342 ± 0.00003368 5.352 5.172/5.639 5.378 ± 0.3669
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-03 10:44:03.292
End
2024-12-03 11:37:16.648
Duration
0:53:13.357
Note, WebLog generation is not included in the time.

CASA logs for stage 8