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 5.543 5.303/6.176 5.794 ± 0.6001
ea02 1342 1342/1342 1342 ± 0.000006163 6.224 5.319/6.825 6.136 ± 0.7649
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002844 5.629 5.375/6.426 5.88 ± 0.6785
ea06 1342 1342/1342 1342 ± 0.00000175 4.769 4.663/5.375 5.039 ± 0.4759
ea07 1342 1342/1342 1342 ± 0.00002274 5.857 5.397/6.055 5.852 ± 0.5981
ea08 1342 1342/1342 1342 ± 0.00002726 6.833 5.529/7.147 6.423 ± 0.8501
ea09 1342 1342/1342 1342 ± 0.000004286 5.188 4.862/5.752 5.301 ± 0.5323
ea10 1342 1342/1342 1342 ± 0.000036 5.652 5.109/6.467 5.808 ± 0.6944
ea11 1342 1342/1342 1342 ± 0.00002197 5.884 5.354/6.547 5.972 ± 0.7826
ea12 1342 1342/1342 1342 ± 0.000007087 5.525 5.19/6.588 5.942 ± 0.8209
ea13 1342 1342/1342 1342 ± 0.000004991 5.906 5.601/6.322 6.096 ± 0.5646
ea14 1342 1342/1342 1342 ± 0.000008181 6.547 5.735/6.808 6.289 ± 0.7835
ea15 1342 1342/1342 1342 ± 0 5.412 5.281/6.351 5.862 ± 0.7014
ea16 1342 1342/1342 1342 ± 0 5.024 4.851/5.341 5.142 ± 0.4346
ea17 1342 1342/1342 1342 ± 0.00003696 5.974 5.64/7.019 6.243 ± 0.7775
ea18 1342 1342/1342 1342 ± 0 5.005 4.848/5.773 5.306 ± 0.5354
ea19 1342 1342/1342 1342 ± 0.000001803 6.153 5.564/6.786 6.189 ± 0.7091
ea20 1342 1342/1342 1342 ± 0.0000058 5.841 5.76/6.837 6.231 ± 0.8041
ea21 1342 1342/1342 1342 ± 0.00001474 5.588 5.244/6.357 5.847 ± 0.6821
ea22 1342 1342/1342 1342 ± 0.00001534 5.578 5.228/6.425 5.821 ± 0.6783
ea23 1342 1342/1342 1342 ± 0.00002045 5.559 5.389/6.594 6.05 ± 0.8206
ea25 1342 1342/1342 1342 ± 0 5.31 5.264/5.434 5.324 ± 0.1295
ea26 1342 1342/1342 1342 ± 0.0000081 5.851 5.532/6.639 6.095 ± 0.6072
ea27 1342 1342/1342 1342 ± 0.000036 5.571 5.292/6.534 5.874 ± 0.6602
ea28 1342 1342/1342 1342 ± 0.00004612 6.643 6.143/7.193 6.528 ± 0.6682
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 ± 0.00002494 5.357 5.084/5.623 5.335 ± 0.3257
6 1342 1342/1342 1342 ± 0.00002494 5.377 5.135/5.521 5.335 ± 0.289
7 1342 1342/1342 1342 ± 0.00002494 5.311 5.124/5.454 5.277 ± 0.2798
8 1342 1342/1342 1342 ± 0.00002494 5.28 5.101/5.503 5.254 ± 0.3303
9 1342 1342/1342 1342 ± 0.0000259 5.548 5.23/5.656 5.422 ± 0.388
10 1342 1342/1342 1342 ± 0.00002444 6.127 5.862/6.208 5.998 ± 0.3943
11 1342 1342/1342 1342 ± 0.00002444 6.345 6.218/6.524 6.229 ± 0.445
12 1342 1342/1342 1342 ± 0.00002444 6.546 6.264/6.637 6.403 ± 0.4387
13 1342 1342/1342 1342 ± 0.00002444 6.98 6.654/7.191 6.853 ± 0.4544
14 1342 1342/1342 1342 ± 0.00002444 7.19 6.946/7.394 7.056 ± 0.4837
15 1342 1342/1342 1342 ± 0.00002444 6.586 6.407/6.803 6.501 ± 0.4774
16 1342 1342/1342 1342 ± 0.00005707 5.066 4.916/5.302 5.096 ± 0.3034
17 1342 1342/1342 1342 ± 0.00004105 5.174 4.984/5.526 5.237 ± 0.3749
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-05 06:22:52.542
End
2024-12-05 07:16:47.134
Duration
0:53:54.593
Note, WebLog generation is not included in the time.

CASA logs for stage 8