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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.542 5.314/6.125 5.766 ± 0.5665
ea02 1342 1342/1342 1342 ± 0 6.207 5.379/6.591 6.138 ± 0.6848
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.938 5.514/6.685 6.049 ± 0.6589
ea06 1342 1342/1342 1342 ± 0 5.082 4.824/5.443 5.152 ± 0.4122
ea07 1342 1342/1342 1342 ± 0.00002426 5.792 5.305/5.992 5.822 ± 0.5547
ea08 1342 1342/1342 1342 ± 0 6.238 5.694/6.985 6.455 ± 0.7359
ea09 1342 1342/1342 1342 ± 0 5.511 4.855/5.804 5.367 ± 0.5333
ea10 1342 1342/1342 1342 ± 0.00003458 5.732 5.252/6.493 5.902 ± 0.6465
ea11 1342 1342/1342 1342 ± 0 5.911 5.349/6.559 6.014 ± 0.689
ea12 1342 1342/1342 1342 ± 0 5.931 5.461/6.537 6.068 ± 0.6501
ea13 1342 1342/1342 1342 ± 0 6.324 5.745/6.604 6.253 ± 0.5483
ea14 1342 1342/1342 1342 ± 0 6.586 6.165/7.076 6.567 ± 0.5575
ea15 1342 1342/1342 1342 ± 0 6.092 5.4/6.397 6.05 ± 0.6472
ea16 1342 1342/1342 1342 ± 0 5.048 4.878/5.37 5.172 ± 0.3946
ea17 1342 1342/1342 1342 ± 0.00003745 6.031 5.802/7.02 6.33 ± 0.7024
ea18 1342 1342/1342 1342 ± 0 5.052 4.887/5.757 5.311 ± 0.5271
ea19 1342 1342/1342 1342 ± 0 6.15 5.706/6.833 6.272 ± 0.628
ea20 1342 1342/1342 1342 ± 0 5.92 5.844/6.971 6.342 ± 0.6709
ea21 1342 1342/1342 1342 ± 0 5.629 5.366/6.42 5.919 ± 0.6324
ea22 1342 1342/1342 1342 ± 0 6.312 5.222/6.553 6.009 ± 0.7152
ea23 1342 1342/1342 1342 ± 0.000003627 5.871 5.493/6.693 6.115 ± 0.749
ea25 1342 1342/1342 1342 ± 0 5.384 5.167/5.481 5.371 ± 0.1716
ea26 1342 1342/1342 1342 ± 0 6.415 5.611/6.665 6.257 ± 0.6109
ea27 1342 1342/1342 1342 ± 0.00003694 5.885 5.492/6.578 5.986 ± 0.6019
ea28 1342 1342/1342 1342 ± 0.000009457 6.547 6.067/6.939 6.496 ± 0.5833
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 ± 0.00002493 5.484 5.222/5.673 5.424 ± 0.3206
3 1342 1342/1342 1342 ± 0.00002498 5.219 5.009/5.385 5.204 ± 0.307
6 1342 1342/1342 1342 ± 0.00002493 5.4 5.136/5.561 5.354 ± 0.2951
7 1342 1342/1342 1342 ± 0.00002493 5.349 5.2/5.557 5.353 ± 0.2824
8 1342 1342/1342 1342 ± 0.00002493 5.364 5.148/5.576 5.304 ± 0.3379
9 1342 1342/1342 1342 ± 0.0000251 5.626 5.335/5.805 5.561 ± 0.3769
10 1342 1342/1342 1342 ± 0.00002442 6.159 5.906/6.24 6.036 ± 0.3731
11 1342 1342/1342 1342 ± 0.00002442 6.382 5.975/6.509 6.253 ± 0.4306
12 1342 1342/1342 1342 ± 0.00002442 6.563 6.14/6.675 6.426 ± 0.4471
13 1342 1342/1342 1342 ± 0.00002442 7.011 6.674/7.204 6.87 ± 0.4664
14 1342 1342/1342 1342 ± 0.00002442 7.255 6.955/7.381 7.089 ± 0.4924
15 1342 1342/1342 1342 ± 0.00002442 6.751 6.56/6.998 6.647 ± 0.4832
16 1342 1342/1342 1342 ± 0.00004502 5.805 5.512/6.094 5.749 ± 0.4664
17 1342 1342/1342 1342 ± 0.00003904 5.86 5.43/6.195 5.793 ± 0.4744
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-19 02:33:17.095
End
2024-12-19 03:01:54.410
Duration
0:28:37.315
Note, WebLog generation is not included in the time.

CASA logs for stage 8