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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.944 5.404/6.195 5.85 ± 0.4988
ea02 1342 1342/1342 1342 ± 0 6.128 5.68/6.789 6.245 ± 0.5978
ea04 1342 1342/1342 1342 ± 0.00001053 5.593 5.187/6.103 5.67 ± 0.5516
ea05 1342 1342/1342 1342 ± 0 5.912 5.41/6.52 5.925 ± 0.6043
ea06 1342 1342/1342 1342 ± 0 4.934 4.591/5.292 4.935 ± 0.3974
ea07 1342 1342/1342 1342 ± 0.00001036 5.819 5.543/6.312 6.019 ± 0.5854
ea08 1342 1342/1342 1342 ± 0 5.992 5.794/6.846 6.294 ± 0.6082
ea09 1342 1342/1342 1342 ± 0 5.943 5.378/6.603 5.995 ± 0.6335
ea10 1342 1342/1342 1342 ± 0.0000242 5.772 5.305/6.454 5.876 ± 0.5832
ea11 1342 1342/1342 1342 ± 0 5.982 5.26/6.423 5.956 ± 0.6424
ea12 1342 1342/1342 1342 ± 0 6.037 5.435/6.523 6.098 ± 0.6445
ea13 1342 1342/1342 1342 ± 0 6.373 5.841/6.485 6.258 ± 0.483
ea14 1342 1342/1342 1342 ± 0 5.887 5.396/6.562 5.955 ± 0.6865
ea15 1342 1342/1342 1342 ± 0 5.821 5.125/6.241 5.78 ± 0.7146
ea16 1342 1342/1342 1342 ± 0 6.297 5.874/6.905 6.381 ± 0.689
ea17 1342 1342/1342 1342 ± 0 6.253 5.746/6.804 6.299 ± 0.6066
ea18 1342 1342/1342 1342 ± 0 5.274 4.85/5.702 5.289 ± 0.5423
ea19 1342 1342/1342 1342 ± 0 6.236 5.628/6.79 6.206 ± 0.6403
ea20 1342 1342/1342 1342 ± 0 6.433 5.821/6.965 6.36 ± 0.6527
ea21 1342 1342/1342 1342 ± 0 5.71 5.509/6.45 5.931 ± 0.5845
ea22 1342 1342/1342 1342 ± 0 6.07 5.349/6.548 5.946 ± 0.6153
ea23 1342 1342/1342 1342 ± 0 5.908 5.636/6.738 6.172 ± 0.6654
ea25 1342 1342/1342 1342 ± 0 5.746 5.297/6.324 5.823 ± 0.6011
ea26 1342 1342/1342 1342 ± 0 6.305 5.743/6.84 6.293 ± 0.5837
ea27 1342 1342/1342 1342 ± 0.00004079 5.709 5.462/6.495 5.929 ± 0.5727
ea28 1342 1342/1342 1342 ± 0.000009624 5.772 5.534/6.545 6.017 ± 0.6026
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 ± 0.00002365 5.468 5.265/5.707 5.452 ± 0.2783
4 1342 1342/1342 1342 ± 0.00002406 5.31 5.169/5.663 5.339 ± 0.4498
5 1342 1342/1342 1342 ± 0.00002365 5.418 5.226/5.635 5.419 ± 0.3424
6 1342 1342/1342 1342 ± 0.00002365 5.385 5.172/5.528 5.346 ± 0.3095
7 1342 1342/1342 1342 ± 0.00002365 5.466 5.258/5.644 5.446 ± 0.3
8 1342 1342/1342 1342 ± 0.00002365 5.51 5.2/5.605 5.399 ± 0.3166
9 1342 1342/1342 1342 ± 0.00002365 5.762 5.546/5.961 5.684 ± 0.3567
10 1342 1342/1342 1342 ± 0.00002365 6.177 6.036/6.323 6.124 ± 0.3256
11 1342 1342/1342 1342 ± 0.00002365 6.407 6.24/6.544 6.345 ± 0.3441
12 1342 1342/1342 1342 ± 0.00002365 6.558 6.367/6.743 6.491 ± 0.3801
13 1342 1342/1342 1342 ± 0.00002365 6.994 6.818/7.133 6.929 ± 0.4014
14 1342 1342/1342 1342 ± 0.00002365 7.124 6.936/7.383 7.069 ± 0.4384
15 1342 1342/1342 1342 ± 0.00002365 6.642 6.51/6.938 6.63 ± 0.4021
16 1342 1342/1342 1342 ± 0.00003501 5.989 5.791/6.276 6.009 ± 0.3552
17 1342 1342/1342 1342 ± 0.00003531 6.039 5.821/6.291 6.023 ± 0.3369
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-06-20 21:01:00.612
End
2024-06-20 21:33:40.405
Duration
0:32:39.793
Note, WebLog generation is not included in the time.

CASA logs for stage 8