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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.688 5.277/6.018 5.697 ± 0.5026
ea02 1342 1342/1342 1342 ± 0.00001582 5.684 5.397/6.417 5.937 ± 0.6563
ea05 1342 1342/1342 1342 ± 0 5.894 5.349/6.43 5.855 ± 0.5669
ea06 1342 1342/1342 1342 ± 0 4.97 4.808/5.321 5.055 ± 0.3258
ea07 1342 1342/1342 1342 ± 0 6.012 5.498/6.104 5.964 ± 0.5347
ea08 1342 1342/1342 1342 ± 0.000002347 5.91 5.587/6.734 6.159 ± 0.6666
ea09 1342 1342/1342 1342 ± 0 5.047 4.893/5.756 5.258 ± 0.4662
ea10 1342 1342/1342 1342 ± 0 5.83 5.209/6.363 5.82 ± 0.6164
ea11 1342 1342/1342 1342 ± 0 5.894 5.455/6.426 5.986 ± 0.5688
ea12 1342 1342/1342 1342 ± 0 5.705 5.315/6.361 5.902 ± 0.6337
ea13 1342 1342/1342 1342 ± 0 6.057 5.755/6.34 6.138 ± 0.4897
ea14 1342 1342/1342 1342 ± 0 5.908 5.395/6.531 6.002 ± 0.7052
ea15 1342 1342/1342 1342 ± 0 5.804 5.231/6.431 5.868 ± 0.6897
ea16 1342 1342/1342 1342 ± 0 5.709 5.44/6.059 5.845 ± 0.5335
ea17 1342 1342/1342 1342 ± 0.00003494 5.945 5.637/6.484 6.116 ± 0.5922
ea18 1342 1342/1342 1342 ± 0 5.103 4.821/5.593 5.21 ± 0.5304
ea19 1342 1342/1342 1342 ± 0 5.963 5.587/6.648 6.167 ± 0.6086
ea20 1342 1342/1342 1342 ± 0 6.328 5.754/6.912 6.301 ± 0.6006
ea21 1342 1342/1342 1342 ± 0 5.886 5.4/6.258 5.889 ± 0.5392
ea22 1342 1342/1342 1342 ± 0 5.51 5.35/6.395 5.842 ± 0.6547
ea23 1342 1342/1342 1342 ± 0 6.118 5.507/6.446 6.092 ± 0.6447
ea25 1342 1342/1342 1342 ± 0 5.641 5.36/6.241 5.783 ± 0.529
ea26 1342 1342/1342 1342 ± 0 5.61 5.476/6.346 5.89 ± 0.5598
ea27 1342 1342/1342 1342 ± 0.0000218 5.559 5.376/6.366 5.806 ± 0.5414
ea28 1342 1342/1342 1342 ± 0.0000311 5.638 5.468/6.469 5.937 ± 0.6462
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 5.444 5.223/5.564 5.403 ± 0.2659
3 1342 1342/1342 1342 ± 0.00002796 5.199 5.061/5.431 5.218 ± 0.2677
4 1342 1342/1342 1342 ± 0.00002515 5.394 5.077/5.526 5.306 ± 0.3702
5 1342 1342/1342 1342 ± 0.00002394 5.432 5.257/5.592 5.386 ± 0.3154
6 1342 1342/1342 1342 ± 0.00002394 5.341 5.225/5.476 5.321 ± 0.2608
7 1342 1342/1342 1342 ± 0.00002394 5.387 5.251/5.509 5.365 ± 0.2379
8 1342 1342/1342 1342 ± 0.00002394 5.368 5.197/5.526 5.33 ± 0.2734
9 1342 1342/1342 1342 ± 0.00002394 5.648 5.495/5.832 5.596 ± 0.3329
10 1342 1342/1342 1342 ± 0.00002402 6.071 5.851/6.173 5.99 ± 0.3208
11 1342 1342/1342 1342 ± 0.00002402 6.31 6.083/6.372 6.191 ± 0.3378
12 1342 1342/1342 1342 ± 0.00002402 6.42 6.202/6.492 6.33 ± 0.3403
13 1342 1342/1342 1342 ± 0.00002402 6.803 6.711/6.989 6.756 ± 0.3691
14 1342 1342/1342 1342 ± 0.00002402 7.069 6.852/7.237 6.952 ± 0.4179
15 1342 1342/1342 1342 ± 0.00002402 6.661 6.503/6.905 6.608 ± 0.4228
16 1342 1342/1342 1342 ± 0.00003581 5.918 5.588/6.211 5.906 ± 0.42
17 1342 1342/1342 1342 ± 0.00003819 5.948 5.541/6.228 5.878 ± 0.4246
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-12 09:32:06.482
End
2024-12-12 10:23:06.471
Duration
0:50:59.989
Note, WebLog generation is not included in the time.

CASA logs for stage 8