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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.262 5.166/5.89 5.444 ± 0.6005
ea02 1342 1342/1342 1342 ± 0.00003294 5.806 5.319/6.441 5.774 ± 0.8213
ea04 1342 1342/1342 1342 ± 0.00001388 5.071 4.91/5.788 5.283 ± 0.5861
ea05 1342 1342/1342 1342 ± 0.000009121 5.452 5.093/6.324 5.657 ± 0.6783
ea06 1342 1342/1342 1342 ± 0 4.957 4.668/5.415 5.048 ± 0.5133
ea07 1342 1342/1342 1342 ± 0.0000415 5.58 5.239/5.985 5.633 ± 0.6693
ea08 1342 1342/1342 1342 ± 0.00004173 5.654 5.4/6.547 5.872 ± 0.7992
ea09 1342 1342/1342 1342 ± 0 5.336 5.078/6.256 5.506 ± 0.6978
ea10 1342 1342/1342 1342 ± 0.00004272 5.482 5.142/6.33 5.623 ± 0.721
ea11 1342 1342/1342 1342 ± 0.00002638 5.454 5.066/6.162 5.569 ± 0.7479
ea12 1342 1342/1342 1342 ± 0 5.43 5.197/6.223 5.613 ± 0.729
ea13 1342 1342/1342 1342 ± 0 5.816 5.698/6.26 5.917 ± 0.6346
ea14 1342 1342/1342 1342 ± 0.00001075 5.44 5.208/6.367 5.737 ± 0.7195
ea15 1342 1342/1342 1342 ± 0 5.149 5.11/6.063 5.531 ± 0.7015
ea16 1342 1342/1342 1342 ± 0.00001629 5.837 5.405/6.521 5.914 ± 0.7824
ea17 1342 1342/1342 1342 ± 0.00004246 5.694 5.362/6.795 5.843 ± 0.8038
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.635 5.472/6.573 5.89 ± 0.7138
ea20 1342 1342/1342 1342 ± 0 5.719 5.484/6.669 5.894 ± 0.8092
ea21 1342 1342/1342 1342 ± 0.00001412 5.505 5.216/6.104 5.605 ± 0.658
ea22 1342 1342/1342 1342 ± 0.00001461 5.454 5.039/6.388 5.623 ± 0.8042
ea23 1342 1342/1342 1342 ± 0.00004019 5.511 5.386/6.396 5.803 ± 0.7898
ea25 1342 1342/1342 1342 ± 0.00003543 5.447 5.158/6.049 5.479 ± 0.7002
ea26 1342 1342/1342 1342 ± 0 5.56 5.407/6.402 5.738 ± 0.6677
ea27 1342 1342/1342 1342 ± 0.00004173 5.336 5.035/6.284 5.547 ± 0.6908
ea28 1342 1342/1342 1342 ± 0.00004173 5.516 5.215/6.35 5.659 ± 0.745
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 ± 0.00002394 5.366 5.211/5.536 5.366 ± 0.2067
4 1342 1342/1342 1342 ± 0.00002796 5.231 5.041/5.433 5.238 ± 0.3229
5 1342 1342/1342 1342 ± 0.00002442 5.271 5.105/5.484 5.323 ± 0.2653
6 1342 1342/1342 1342 ± 0.00002394 5.255 5.196/5.482 5.283 ± 0.2247
7 1342 1342/1342 1342 ± 0.00002394 5.336 5.176/5.453 5.325 ± 0.2029
8 1342 1342/1342 1342 ± 0.00002394 5.301 5.081/5.435 5.264 ± 0.231
9 1342 1342/1342 1342 ± 0.00002394 5.566 5.426/5.761 5.532 ± 0.271
10 1342 1342/1342 1342 ± 0.00002394 5.919 5.802/6.018 5.89 ± 0.2254
11 1342 1342/1342 1342 ± 0.00002394 6.205 6.023/6.264 6.121 ± 0.2499
12 1342 1342/1342 1342 ± 0.00002394 6.323 6.099/6.401 6.263 ± 0.2795
13 1342 1342/1342 1342 ± 0.00002394 6.661 6.532/6.802 6.644 ± 0.2711
14 1342 1342/1342 1342 ± 0.00002394 6.804 6.579/6.99 6.781 ± 0.2974
15 1342 1342/1342 1342 ± 0.00002394 6.657 6.424/6.792 6.568 ± 0.3713
16 1342 1342/1342 1342 ± 0.00006053 4.483 4.356/4.637 4.492 ± 0.2002
17 1342 1342/1342 1342 ± 0.00005865 4.486 4.385/4.595 4.494 ± 0.1706
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2025-01-16 22:35:22.291
End
2025-01-16 23:09:47.655
Duration
0:34:25.364
Note, WebLog generation is not included in the time.

CASA logs for stage 8