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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 6.272 5.676/6.76 6.141 ± 0.6254
ea02 1342 1342/1342 1342 ± 0.00004148 6.163 5.339/6.87 6.049 ± 0.7204
ea04 1342 1342/1342 1342 ± 0.00003257 5.667 5.336/6.195 5.809 ± 0.5667
ea05 1342 1342/1342 1342 ± 0.00000767 6.049 5.353/6.581 5.946 ± 0.7027
ea06 1342 1342/1342 1342 ± 0.00003442 5.693 5.005/5.873 5.455 ± 0.542
ea07 1342 1342/1342 1342 ± 0.00003034 6.337 5.627/6.883 6.233 ± 0.6073
ea08 1342 1342/1342 1342 ± 0.00003056 6.714 5.603/7.12 6.332 ± 0.7788
ea09 1342 1342/1342 1342 ± 0.00002051 5.539 5.395/6.685 5.995 ± 0.7265
ea10 1342 1342/1342 1342 ± 0.00002972 6.699 5.715/7.096 6.413 ± 0.7269
ea11 1342 1342/1342 1342 ± 0.00002979 6.733 5.673/6.991 6.45 ± 0.7895
ea12 1342 1342/1342 1342 ± 0.00002157 6.293 5.715/7.001 6.313 ± 0.7082
ea13 1342 1342/1342 1342 ± 0.000006501 6.305 5.603/6.719 6.135 ± 0.6508
ea14 1342 1342/1342 1342 ± 0.00002642 5.969 5.203/6.683 5.896 ± 0.7214
ea15 1342 1342/1342 1342 ± 0.00003202 5.647 5.542/6.643 6.093 ± 0.7229
ea16 1342 1342/1342 1342 ± 0.00001143 5.92 5.518/6.972 6.245 ± 0.9238
ea17 1342 1342/1342 1342 ± 0.00003065 6.549 6.084/7.451 6.627 ± 0.7903
ea18 1342 1342/1342 1342 ± 0.00003098 5.5 5.175/6.072 5.654 ± 0.5083
ea19 1342 1342/1342 1342 ± 0.000009944 5.938 5.742/6.817 6.243 ± 0.7007
ea20 1342 1342/1342 1342 ± 0.00002848 6.245 6.063/7.259 6.601 ± 0.7549
ea21 1342 1342/1342 1342 ± 0.00002196 6.24 5.552/6.521 6.03 ± 0.6569
ea22 1342 1342/1342 1342 ± 0.00003086 5.302 5.076/6.836 5.774 ± 0.8189
ea23 1342 1342/1342 1342 ± 0.00002269 6.139 5.499/6.838 6.112 ± 0.7013
ea25 1342 1342/1342 1342 ± 0.00002293 6.512 5.78/6.771 6.33 ± 0.6363
ea26 1342 1342/1342 1342 ± 0.00001958 6.047 5.889/6.922 6.326 ± 0.6822
ea27 1342 1342/1342 1342 ± 0.0000301 5.949 5.811/6.892 6.274 ± 0.6588
ea28 1342 1342/1342 1342 ± 0.00003036 6.126 5.799/6.893 6.366 ± 0.7079
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 ± 0.00002352 5.663 5.35/5.903 5.616 ± 0.3565
5 1342 1342/1342 1342 ± 0.00004159 5.569 5.431/5.707 5.603 ± 0.2647
6 1342 1342/1342 1342 ± 0.00002397 5.588 5.346/5.812 5.579 ± 0.2558
7 1342 1342/1342 1342 ± 0.00002352 5.584 5.394/5.761 5.572 ± 0.2862
8 1342 1342/1342 1342 ± 0.00002352 5.535 5.338/5.668 5.527 ± 0.3162
9 1342 1342/1342 1342 ± 0.00002425 5.766 5.509/5.966 5.758 ± 0.305
10 1342 1342/1342 1342 ± 0.00002352 6.298 6.069/6.456 6.283 ± 0.3087
11 1342 1342/1342 1342 ± 0.00002352 6.542 6.343/6.762 6.513 ± 0.3105
12 1342 1342/1342 1342 ± 0.00002395 6.703 6.489/6.913 6.661 ± 0.3514
13 1342 1342/1342 1342 ± 0.00002352 7.131 6.893/7.274 7.098 ± 0.3431
14 1342 1342/1342 1342 ± 0.00002352 7.334 7.084/7.486 7.271 ± 0.3635
15 1342 1342/1342 1342 ± 0.00002436 6.91 6.702/7.074 6.841 ± 0.3883
16 1342 1342/1342 1342 ± 0.00006052 5.031 4.927/5.128 5.024 ± 0.162
17 1342 1342/1342 1342 ± 0.00005938 5.226 5.1/5.342 5.222 ± 0.184
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-01-07 02:04:00.315
End
2025-01-07 02:50:51.823
Duration
0:46:51.507
Note, WebLog generation is not included in the time.

CASA logs for stage 8