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

Statwt Summary Plot

VLASS2.2.sb40880919.eb41034540.59559.16303170139_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 6.304 5.962/6.841 6.489 ± 0.597
ea03 1342 1342/1342 1342 ± 0.00000845 5.683 5.214/6.694 5.909 ± 0.7146
ea04 1342 1342/1342 1342 ± 0 6.22 5.785/6.712 6.326 ± 0.6391
ea05 1342 1342/1342 1342 ± 0 6.092 5.83/7.05 6.341 ± 0.7148
ea06 1342 1342/1342 1342 ± 0 6.284 5.891/6.759 6.353 ± 0.5651
ea07 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea08 1342 1342/1342 1342 ± 0.000002036 6.063 5.711/6.704 6.249 ± 0.5939
ea09 1342 1342/1342 1342 ± 0 6.195 5.663/6.879 6.312 ± 0.6678
ea10 1342 1342/1342 1342 ± 0 7.105 6.78/7.373 7.014 ± 0.4536
ea11 1342 1342/1342 1342 ± 0 6.184 5.636/6.824 6.286 ± 0.6973
ea12 1342 1342/1342 1342 ± 0 6.459 5.912/7.038 6.576 ± 0.6805
ea13 1342 1342/1342 1342 ± 0 5.792 5.357/6.085 5.82 ± 0.4393
ea14 1342 1342/1342 1342 ± 0 6.412 5.952/6.991 6.544 ± 0.6452
ea15 1342 1342/1342 1342 ± 0 5.911 5.507/6.59 6.065 ± 0.6279
ea16 1342 1342/1342 1342 ± 0 6.523 6.051/7.02 6.588 ± 0.6857
ea17 1342 1342/1342 1342 ± 0 6.848 6.538/7.829 7.086 ± 0.6781
ea18 1342 1342/1342 1342 ± 0 5.19 4.849/5.566 5.223 ± 0.4815
ea19 1342 1342/1342 1342 ± 0 6.551 6.077/7.292 6.673 ± 0.6817
ea20 1342 1342/1342 1342 ± 0 5.73 5.636/6.686 6.041 ± 0.6018
ea21 1342 1342/1342 1342 ± 0 5.515 5.304/6.039 5.694 ± 0.4587
ea22 1342 1342/1342 1342 ± 0 6.202 5.601/6.613 6.14 ± 0.5583
ea23 1342 1342/1342 1342 ± 0 6.17 5.993/6.888 6.465 ± 0.6585
ea24 1342 1342/1342 1342 ± 0 6.063 5.37/6.552 5.968 ± 0.5779
ea25 1342 1342/1342 1342 ± 0 6.831 6.096/7.095 6.741 ± 0.7557
ea26 1342 1342/1342 1342 ± 0 6.705 6.153/7.434 6.798 ± 0.6955
ea27 1342 1342/1342 1342 ± 0 6.039 5.78/7.021 6.35 ± 0.6431
ea28 1342 1342/1342 1342 ± 0 6.237 5.931/7.12 6.52 ± 0.6663
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 ± 0.00002395 5.923 5.689/6.206 5.873 ± 0.3547
4 1342 1342/1342 1342 ± 0.00002395 5.523 5.219/5.792 5.517 ± 0.4445
5 1342 1342/1342 1342 ± 0.00002395 5.868 5.625/6.085 5.819 ± 0.3807
6 1342 1342/1342 1342 ± 0.00002395 5.744 5.495/5.872 5.684 ± 0.3175
7 1342 1342/1342 1342 ± 0.00002395 5.861 5.604/5.952 5.767 ± 0.3326
8 1342 1342/1342 1342 ± 0.00002395 5.659 5.47/5.96 5.713 ± 0.3826
9 1342 1342/1342 1342 ± 0.00002395 6.035 5.742/6.265 6 ± 0.38
10 1342 1342/1342 1342 ± 0.00002351 6.589 6.216/6.701 6.446 ± 0.3691
11 1342 1342/1342 1342 ± 0.00002351 6.753 6.535/6.943 6.682 ± 0.3835
12 1342 1342/1342 1342 ± 0.00002351 6.873 6.617/7.048 6.816 ± 0.4517
13 1342 1342/1342 1342 ± 0.00002351 7.362 7.053/7.678 7.283 ± 0.5077
14 1342 1342/1342 1342 ± 0.00002351 7.517 7.204/7.798 7.486 ± 0.5081
15 1342 1342/1342 1342 ± 0.00002351 7.093 6.755/7.476 7.074 ± 0.4931
16 1342 1342/1342 1342 ± 0.00002351 6.238 5.901/6.642 6.292 ± 0.5151
17 1342 1342/1342 1342 ± 0.00002412 6.242 5.918/6.487 6.171 ± 0.497
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.2.sb40880919.eb41034540.59559.16303170139_split_split.ms
Start time
2025-06-12 05:29:45.955
End
2025-06-12 06:35:38.013
Duration
1:05:52.058
Note, WebLog generation is not included in the time.

CASA logs for stage 8