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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.36 5.109/5.754 5.516 ± 0.504
ea02 1342 1342/1342 1342 ± 0 5.528 5.232/6.294 5.79 ± 0.6372
ea04 1342 1342/1342 1342 ± 0 5.295 4.992/5.927 5.49 ± 0.5603
ea05 1342 1342/1342 1342 ± 0 5.558 5.16/6.06 5.655 ± 0.5814
ea06 1342 1342/1342 1342 ± 0 4.818 4.545/5.334 4.94 ± 0.4581
ea07 1342 1342/1342 1342 ± 0 5.813 5.233/6.105 5.799 ± 0.5821
ea08 1342 1342/1342 1342 ± 0 5.604 5.319/6.424 5.924 ± 0.6552
ea09 1342 1342/1342 1342 ± 0 5.399 5.088/6.142 5.594 ± 0.6198
ea10 1342 1342/1342 1342 ± 0 5.796 5.134/6.404 5.778 ± 0.665
ea11 1342 1342/1342 1342 ± 0 5.675 5.111/6.204 5.7 ± 0.6617
ea12 1342 1342/1342 1342 ± 0 5.578 5.159/6.219 5.769 ± 0.6424
ea13 1342 1342/1342 1342 ± 0 5.857 5.605/6.226 6 ± 0.4833
ea14 1342 1342/1342 1342 ± 0 5.598 5.07/6.189 5.678 ± 0.6592
ea15 1342 1342/1342 1342 ± 0 5.442 4.986/6.085 5.594 ± 0.667
ea16 1342 1342/1342 1342 ± 0 5.919 5.467/6.548 6.071 ± 0.7081
ea17 1342 1342/1342 1342 ± 0.000001158 5.727 5.363/6.266 5.874 ± 0.6054
ea18 1342 1342/1342 1342 ± 0 4.866 4.565/5.329 4.986 ± 0.5009
ea19 1342 1342/1342 1342 ± 0 5.811 5.382/6.579 6.024 ± 0.6582
ea20 1342 1342/1342 1342 ± 0 5.908 5.501/6.536 6.058 ± 0.6442
ea21 1342 1342/1342 1342 ± 0 5.578 5.207/6.1 5.692 ± 0.5634
ea22 1342 1342/1342 1342 ± 0 5.372 5.121/6.237 5.649 ± 0.6549
ea23 1342 1342/1342 1342 ± 0 5.827 5.279/6.296 5.903 ± 0.6745
ea25 1342 1342/1342 1342 ± 0 5.346 5.031/5.892 5.501 ± 0.5599
ea26 1342 1342/1342 1342 ± 0 5.776 5.445/6.712 6.006 ± 0.6442
ea27 1342 1342/1342 1342 ± 0 5.4 5.143/6.173 5.58 ± 0.5733
ea28 1342 1342/1342 1342 ± 0.0000245 5.43 5.206/6.214 5.706 ± 0.6348
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 ± 0.00002354 5.175 5.033/5.408 5.195 ± 0.2529
3 1342 1342/1342 1342 ± 0.00002399 5.133 4.983/5.349 5.155 ± 0.2625
4 1342 1342/1342 1342 ± 0.00002399 5.116 4.909/5.235 5.07 ± 0.3056
5 1342 1342/1342 1342 ± 0.00002354 5.16 4.902/5.307 5.136 ± 0.3101
6 1342 1342/1342 1342 ± 0.00002354 5.15 4.94/5.346 5.129 ± 0.2896
7 1342 1342/1342 1342 ± 0.00002354 5.186 5.02/5.32 5.172 ± 0.2557
8 1342 1342/1342 1342 ± 0.00002354 5.216 4.965/5.331 5.146 ± 0.2706
9 1342 1342/1342 1342 ± 0.00002354 5.429 5.314/5.685 5.433 ± 0.3125
10 1342 1342/1342 1342 ± 0.00002354 5.889 5.744/6.045 5.852 ± 0.2964
11 1342 1342/1342 1342 ± 0.00002354 6.142 5.963/6.237 6.07 ± 0.3049
12 1342 1342/1342 1342 ± 0.00002354 6.285 6.044/6.42 6.233 ± 0.3317
13 1342 1342/1342 1342 ± 0.00002354 6.679 6.607/6.851 6.666 ± 0.3492
14 1342 1342/1342 1342 ± 0.00002354 6.861 6.675/7.07 6.824 ± 0.3816
15 1342 1342/1342 1342 ± 0.00002354 6.564 6.333/6.742 6.491 ± 0.3701
16 1342 1342/1342 1342 ± 0.00002415 5.867 5.496/6.075 5.821 ± 0.3838
17 1342 1342/1342 1342 ± 0.00002958 5.802 5.463/6.093 5.811 ± 0.381
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-17 04:05:09.415
End
2024-12-17 05:02:04.214
Duration
0:56:54.799
Note, WebLog generation is not included in the time.

CASA logs for stage 8