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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.378 5.286/6.185 5.61 ± 0.7999
ea02 1342 1342/1342 1342 ± 0.0000441 5.958 5.38/6.702 5.909 ± 0.9349
ea04 1342 1342/1342 1342 ± 0.00003909 5.452 5.071/6.101 5.486 ± 0.7816
ea05 1342 1342/1342 1342 ± 0.00002396 5.686 5.309/6.632 5.889 ± 0.8875
ea06 1342 1342/1342 1342 ± 0.00004334 5.222 4.87/5.799 5.251 ± 0.7128
ea07 1342 1342/1342 1342 ± 0.0000429 5.95 5.419/6.332 5.838 ± 0.8666
ea08 1342 1342/1342 1342 ± 0.00004442 6.076 5.56/6.957 6.094 ± 1.048
ea09 1342 1342/1342 1342 ± 0.00002736 5.392 4.969/5.886 5.332 ± 0.6568
ea10 1342 1342/1342 1342 ± 0.00004326 5.288 4.846/5.988 5.289 ± 0.7614
ea11 1342 1342/1342 1342 ± 0.00004412 6.025 5.492/6.687 5.962 ± 0.9301
ea12 1342 1342/1342 1342 ± 0.0000431 5.774 5.433/6.54 5.869 ± 0.9075
ea13 1342 1342/1342 1342 ± 0.00001629 5.705 5.571/6.294 5.861 ± 0.749
ea14 1342 1342/1342 1342 ± 0.00004215 5.833 5.464/6.734 5.987 ± 0.9577
ea15 1342 1342/1342 1342 ± 0.00003345 5.661 5.358/6.527 5.807 ± 0.934
ea16 1342 1342/1342 1342 ± 0.0000371 6.023 5.61/6.94 6.111 ± 1.02
ea17 1342 1342/1342 1342 ± 0.00004295 6.073 5.507/7.094 6.115 ± 0.9712
ea18 1342 1342/1342 1342 ± 0.0000432 5.014 4.866/5.854 5.194 ± 0.6814
ea19 1342 1342/1342 1342 ± 0.00001527 5.975 5.742/6.92 6.171 ± 0.9453
ea20 1342 1342/1342 1342 ± 0.00004305 6.053 5.929/6.957 6.234 ± 1.012
ea21 1342 1342/1342 1342 ± 0.00003705 5.731 5.39/6.529 5.824 ± 0.8884
ea22 1342 1342/1342 1342 ± 0.00003706 5.444 5.129/6.479 5.694 ± 0.8772
ea23 1342 1342/1342 1342 ± 0.00005274 6.643 6.248/7.13 6.134 ± 1.214
ea24 1342 1342/1342 1342 ± 0.00001731 5.288 4.857/6.11 5.44 ± 0.7209
ea25 1342 1342/1342 1342 ± 0.00004204 5.701 5.354/6.467 5.772 ± 0.8519
ea26 1342 1342/1342 1342 ± 0.00002531 5.85 5.711/6.901 6.074 ± 0.9244
ea27 1342 1342/1342 1342 ± 0.00004342 5.685 5.369/6.542 5.769 ± 0.8406
ea28 1342 1342/1342 1342 ± 0.00004442 5.771 5.517/6.764 5.998 ± 0.9284
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 ± 0.00002369 5.453 5.293/5.707 5.428 ± 0.3434
6 1342 1342/1342 1342 ± 0.00002369 5.433 5.115/5.583 5.359 ± 0.2859
7 1342 1342/1342 1342 ± 0.00002369 5.402 5.207/5.577 5.397 ± 0.2877
8 1342 1342/1342 1342 ± 0.00002369 5.407 5.073/5.609 5.361 ± 0.3286
9 1342 1342/1342 1342 ± 0.00002409 5.695 5.334/5.947 5.654 ± 0.3249
10 1342 1342/1342 1342 ± 0.00002326 6.203 5.936/6.296 6.114 ± 0.3327
11 1342 1342/1342 1342 ± 0.00002326 6.469 6.101/6.63 6.38 ± 0.342
12 1342 1342/1342 1342 ± 0.00002326 6.533 6.273/6.766 6.528 ± 0.3754
13 1342 1342/1342 1342 ± 0.00002326 6.947 6.496/7.14 6.828 ± 0.4392
14 1342 1342/1342 1342 ± 0.00002326 7.121 6.769/7.338 7.007 ± 0.4547
15 1342 1342/1342 1342 ± 0.00002607 6.73 6.457/6.974 6.648 ± 0.4529
16 1342 1342/1342 1342 ± 0.0000524 4.218 4.099/4.336 4.216 ± 0.1724
17 1342 1342/1342 1342 ± 0.00005396 4.267 4.129/4.447 4.29 ± 0.2347
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-07 21:45:58.233
End
2024-11-07 22:48:06.085
Duration
1:02:07.852
Note, WebLog generation is not included in the time.

CASA logs for stage 8