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 5.552 5.143/5.823 5.546 ± 0.5002
ea02 1342 1342/1342 1342 ± 0.00003187 5.678 5.254/6.239 5.818 ± 0.608
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000005554 5.94 5.283/6.527 5.887 ± 0.6464
ea06 1342 1342/1342 1342 ± 0 4.955 4.73/5.447 5.106 ± 0.4344
ea07 1342 1342/1342 1342 ± 0.0000221 5.433 5.079/5.799 5.535 ± 0.5453
ea08 1342 1342/1342 1342 ± 0.00003732 5.901 5.615/6.662 6.144 ± 0.6575
ea09 1342 1342/1342 1342 ± 0 5.081 4.578/5.49 5.094 ± 0.5056
ea10 1342 1342/1342 1342 ± 0.00000203 5.264 5.089/6.231 5.612 ± 0.6127
ea11 1342 1342/1342 1342 ± 0 5.508 5.096/6.24 5.676 ± 0.6915
ea12 1342 1342/1342 1342 ± 0 5.782 5.295/6.397 5.878 ± 0.6228
ea13 1342 1342/1342 1342 ± 0 6.044 5.628/6.232 6.024 ± 0.5022
ea14 1342 1342/1342 1342 ± 0 6.392 5.922/6.841 6.362 ± 0.4853
ea15 1342 1342/1342 1342 ± 0 5.781 5.232/6.282 5.879 ± 0.671
ea16 1342 1342/1342 1342 ± 0 4.955 4.8/5.3 5.08 ± 0.4229
ea17 1342 1342/1342 1342 ± 0.00004159 5.791 5.554/6.456 6.056 ± 0.6585
ea18 1342 1342/1342 1342 ± 0 4.904 4.668/5.439 5.043 ± 0.5482
ea19 1342 1342/1342 1342 ± 0 5.843 5.353/6.405 5.959 ± 0.6769
ea20 1342 1342/1342 1342 ± 0 5.769 5.631/6.621 6.079 ± 0.6507
ea21 1342 1342/1342 1342 ± 0 5.471 5.22/6.241 5.675 ± 0.6116
ea22 1342 1342/1342 1342 ± 0.000004469 5.676 5.114/6.265 5.709 ± 0.6402
ea23 1342 1342/1342 1342 ± 0 5.562 5.364/6.468 5.879 ± 0.6936
ea25 1342 1342/1342 1342 ± 0 5.271 5.079/5.31 5.228 ± 0.1793
ea26 1342 1342/1342 1342 ± 0 5.859 5.497/6.568 5.973 ± 0.5911
ea27 1342 1342/1342 1342 ± 0.00004082 5.43 5.113/6.186 5.637 ± 0.5904
ea28 1342 1342/1342 1342 ± 0.0000532 6.292 5.849/6.578 6.234 ± 0.5468
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 ± 0.00002491 5.377 5.1/5.56 5.29 ± 0.3199
3 1342 1342/1342 1342 ± 0.00002629 5.057 4.849/5.262 5.049 ± 0.2805
4 1342 1342/1342 1342 ± 0.00003943 4.977 4.815/5.151 4.949 ± 0.3845
5 1342 1342/1342 1342 ± 0.00002491 5.268 5.116/5.315 5.242 ± 0.3212
6 1342 1342/1342 1342 ± 0.00002491 5.228 4.956/5.32 5.168 ± 0.2872
7 1342 1342/1342 1342 ± 0.00002491 5.222 5.083/5.368 5.215 ± 0.2726
8 1342 1342/1342 1342 ± 0.00002491 5.247 5.008/5.424 5.184 ± 0.3253
9 1342 1342/1342 1342 ± 0.00002491 5.547 5.337/5.733 5.466 ± 0.3854
10 1342 1342/1342 1342 ± 0.00002441 5.955 5.751/6.065 5.874 ± 0.3692
11 1342 1342/1342 1342 ± 0.00002441 6.235 6.109/6.332 6.106 ± 0.4204
12 1342 1342/1342 1342 ± 0.00002441 6.386 6.19/6.518 6.271 ± 0.4089
13 1342 1342/1342 1342 ± 0.00002441 6.855 6.49/6.969 6.697 ± 0.4225
14 1342 1342/1342 1342 ± 0.00002441 7.024 6.759/7.14 6.877 ± 0.4425
15 1342 1342/1342 1342 ± 0.00002568 6.319 5.921/6.661 6.26 ± 0.4367
16 1342 1342/1342 1342 ± 0.00005034 5.586 5.141/5.804 5.523 ± 0.4216
17 1342 1342/1342 1342 ± 0.0000494 5.633 5.162/5.847 5.586 ± 0.4113
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
output_dir
 
Start time
2024-12-05 06:51:39.320
End
2024-12-05 07:23:27.071
Duration
0:31:47.752
Note, WebLog generation is not included in the time.

CASA logs for stage 8