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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.493 5.293/5.887 5.63 ± 0.4768
ea02 1342 1342/1342 1342 ± 0 5.794 5.424/6.329 5.954 ± 0.5847
ea05 1342 1342/1342 1342 ± 0 5.723 5.346/6.11 5.791 ± 0.5307
ea06 1342 1342/1342 1342 ± 0 4.815 4.692/5.112 4.906 ± 0.2821
ea07 1342 1342/1342 1342 ± 0 5.916 5.453/6.012 5.888 ± 0.4984
ea08 1342 1342/1342 1342 ± 0 5.87 5.611/6.501 6.063 ± 0.6062
ea09 1342 1342/1342 1342 ± 0 5.159 4.913/5.597 5.258 ± 0.4186
ea10 1342 1342/1342 1342 ± 0.000001857 5.682 5.296/6.267 5.773 ± 0.5533
ea11 1342 1342/1342 1342 ± 0 5.854 5.447/6.25 5.913 ± 0.5285
ea12 1342 1342/1342 1342 ± 0 5.708 5.374/6.282 5.875 ± 0.5897
ea13 1342 1342/1342 1342 ± 0 6.06 5.763/6.296 6.109 ± 0.4508
ea14 1342 1342/1342 1342 ± 0 5.835 5.39/6.403 5.958 ± 0.6304
ea15 1342 1342/1342 1342 ± 0 5.744 5.235/6.322 5.849 ± 0.6484
ea16 1342 1342/1342 1342 ± 0 5.71 5.436/6.142 5.843 ± 0.5332
ea17 1342 1342/1342 1342 ± 0.000009853 5.858 5.562/6.355 6.039 ± 0.5619
ea18 1342 1342/1342 1342 ± 0.000002156 5.063 4.765/5.559 5.18 ± 0.5012
ea19 1342 1342/1342 1342 ± 0 5.93 5.595/6.552 6.113 ± 0.5642
ea20 1342 1342/1342 1342 ± 0 6.211 5.758/6.765 6.24 ± 0.5502
ea21 1342 1342/1342 1342 ± 0 5.722 5.333/6.077 5.794 ± 0.4819
ea22 1342 1342/1342 1342 ± 0 5.592 5.3/6.417 5.835 ± 0.607
ea23 1342 1342/1342 1342 ± 0 6.034 5.509/6.374 6.024 ± 0.5853
ea25 1342 1342/1342 1342 ± 0.000001072 5.598 5.339/6.018 5.726 ± 0.4901
ea26 1342 1342/1342 1342 ± 0 5.681 5.486/6.232 5.864 ± 0.4968
ea27 1342 1342/1342 1342 ± 0.00001929 5.473 5.362/6.214 5.708 ± 0.5202
ea28 1342 1342/1342 1342 ± 0.00001812 5.624 5.427/6.321 5.855 ± 0.5969
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 ± 0.00002402 5.516 5.285/5.652 5.442 ± 0.285
3 1342 1342/1342 1342 ± 0.00002833 5.235 5.019/5.456 5.236 ± 0.3301
4 1342 1342/1342 1342 ± 0.00002467 5.425 5.249/5.55 5.344 ± 0.3273
5 1342 1342/1342 1342 ± 0.00002401 5.472 5.252/5.55 5.399 ± 0.3127
6 1342 1342/1342 1342 ± 0.00002401 5.329 5.228/5.468 5.308 ± 0.2636
7 1342 1342/1342 1342 ± 0.00002401 5.331 5.225/5.441 5.319 ± 0.2401
8 1342 1342/1342 1342 ± 0.00002401 5.327 5.12/5.457 5.265 ± 0.2745
9 1342 1342/1342 1342 ± 0.00002401 5.624 5.434/5.756 5.52 ± 0.3311
10 1342 1342/1342 1342 ± 0.00002416 5.968 5.812/6.054 5.892 ± 0.3176
11 1342 1342/1342 1342 ± 0.00002416 6.189 5.983/6.245 6.079 ± 0.3327
12 1342 1342/1342 1342 ± 0.00002416 6.298 6.111/6.387 6.216 ± 0.3473
13 1342 1342/1342 1342 ± 0.00002416 6.691 6.56/6.869 6.647 ± 0.3738
14 1342 1342/1342 1342 ± 0.00002416 6.971 6.712/7.095 6.833 ± 0.4153
15 1342 1342/1342 1342 ± 0.00002416 6.594 6.414/6.781 6.51 ± 0.42
16 1342 1342/1342 1342 ± 0.00002923 5.858 5.604/6.145 5.852 ± 0.3947
17 1342 1342/1342 1342 ± 0.00002804 5.796 5.654/6.124 5.849 ± 0.377
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-12 09:27:37.951
End
2024-12-12 10:29:59.117
Duration
1:02:21.166
Note, WebLog generation is not included in the time.

CASA logs for stage 8