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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.667 5.382/6.269 5.788 ± 0.5163
ea02 1342 1342/1342 1342 ± 0.00001352 5.85 5.484/6.648 6.025 ± 0.6436
ea04 1342 1342/1342 1342 ± 0 5.543 5.24/6.08 5.696 ± 0.5349
ea05 1342 1342/1342 1342 ± 0 5.958 5.52/6.55 5.986 ± 0.6077
ea06 1342 1342/1342 1342 ± 0 5.356 5.055/5.933 5.491 ± 0.4889
ea07 1342 1342/1342 1342 ± 0 5.339 5.212/5.584 5.356 ± 0.2074
ea08 1342 1342/1342 1342 ± 0.00003662 5.896 5.682/6.865 6.253 ± 0.6982
ea09 1342 1342/1342 1342 ± 0 5.116 4.804/5.664 5.261 ± 0.4716
ea11 1342 1342/1342 1342 ± 0 5.726 5.433/6.535 5.982 ± 0.6285
ea13 1342 1342/1342 1342 ± 0 5.977 5.881/6.447 6.201 ± 0.4879
ea14 1342 1342/1342 1342 ± 0 6.143 5.535/6.621 6.107 ± 0.6486
ea15 1342 1342/1342 1342 ± 0 5.962 5.43/6.445 6.011 ± 0.6479
ea16 1342 1342/1342 1342 ± 0 6.247 5.698/6.795 6.3 ± 0.6788
ea17 1342 1342/1342 1342 ± 0.000004935 5.732 5.604/5.886 5.735 ± 0.1682
ea18 1342 1342/1342 1342 ± 0 5.234 4.898/5.728 5.275 ± 0.4687
ea19 1342 1342/1342 1342 ± 0 5.692 5.648/5.85 5.707 ± 0.1178
ea20 1342 1342/1342 1342 ± 0 6.017 5.86/6.862 6.333 ± 0.6412
ea21 1342 1342/1342 1342 ± 0 5.752 5.494/6.442 5.946 ± 0.5633
ea22 1342 1342/1342 1342 ± 0 5.43 5.226/6.428 5.75 ± 0.6324
ea23 1342 1342/1342 1342 ± 0 6.011 5.645/6.647 6.219 ± 0.6662
ea24 1342 1342/1342 1342 ± 0 5.771 5.212/6.371 5.753 ± 0.6053
ea25 1342 1342/1342 1342 ± 0.000001193 5.518 5.443/6.457 5.897 ± 0.6053
ea26 1342 1342/1342 1342 ± 0 5.92 5.753/7.014 6.277 ± 0.6731
ea27 1342 1342/1342 1342 ± 0.000001746 5.558 5.339/5.616 5.494 ± 0.1601
ea28 1342 1342/1342 1342 ± 0.0000415 5.68 5.52/6.614 6.028 ± 0.6379
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 ± 0.00002394 5.53 5.36/5.667 5.503 ± 0.2351
4 1342 1342/1342 1342 ± 0.00002485 5.239 5.052/5.387 5.211 ± 0.2855
5 1342 1342/1342 1342 ± 0.00002394 5.451 5.248/5.642 5.466 ± 0.3008
6 1342 1342/1342 1342 ± 0.00002394 5.439 5.207/5.624 5.414 ± 0.2821
7 1342 1342/1342 1342 ± 0.00002394 5.492 5.252/5.688 5.478 ± 0.2767
8 1342 1342/1342 1342 ± 0.00002394 5.513 5.228/5.641 5.426 ± 0.303
9 1342 1342/1342 1342 ± 0.0000241 5.733 5.544/5.964 5.694 ± 0.3253
10 1342 1342/1342 1342 ± 0.00002602 6.197 5.955/6.315 6.091 ± 0.3557
11 1342 1342/1342 1342 ± 0.00002602 6.425 6.259/6.532 6.341 ± 0.3429
12 1342 1342/1342 1342 ± 0.00002602 6.464 6.407/6.648 6.469 ± 0.3431
13 1342 1342/1342 1342 ± 0.00002602 6.97 6.604/7.14 6.855 ± 0.4137
14 1342 1342/1342 1342 ± 0.00002602 7.112 6.774/7.303 7.029 ± 0.4374
15 1342 1342/1342 1342 ± 0.00002602 6.696 6.463/6.989 6.635 ± 0.4504
16 1342 1342/1342 1342 ± 0.00004112 5.775 5.402/5.985 5.719 ± 0.398
17 1342 1342/1342 1342 ± 0.00004241 5.728 5.519/6.089 5.758 ± 0.3904
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-06 05:46:16.580
End
2024-12-06 06:41:55.326
Duration
0:55:38.747
Note, WebLog generation is not included in the time.

CASA logs for stage 8