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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.939 5.474/6.22 5.875 ± 0.5217
ea02 1342 1342/1342 1342 ± 0.00002641 6.024 5.614/6.615 6.163 ± 0.6364
ea04 1342 1342/1342 1342 ± 0 5.806 5.405/6.366 5.901 ± 0.541
ea05 1342 1342/1342 1342 ± 0 6.077 5.581/6.622 6.048 ± 0.5473
ea06 1342 1342/1342 1342 ± 0 3.399 3.368/3.655 3.492 ± 0.2105
ea07 1342 1342/1342 1342 ± 0 5.641 5.536/6.016 5.716 ± 0.2347
ea08 1342 1342/1342 1342 ± 0.000005695 6.049 5.798/6.873 6.298 ± 0.6578
ea09 1342 1342/1342 1342 ± 0.000004362 5.436 5.127/5.863 5.491 ± 0.4312
ea10 1342 1342/1342 1342 ± 0 5.559 5.351/6.46 5.81 ± 0.5777
ea11 1342 1342/1342 1342 ± 0 6.082 5.655/6.633 6.18 ± 0.6144
ea12 1342 1342/1342 1342 ± 0 6.003 5.53/6.401 6.064 ± 0.5491
ea13 1342 1342/1342 1342 ± 0 6.383 5.93/6.508 6.307 ± 0.4658
ea14 1342 1342/1342 1342 ± 0 6.31 5.673/6.715 6.22 ± 0.6524
ea15 1342 1342/1342 1342 ± 0 6.076 5.633/6.506 6.144 ± 0.6019
ea16 1342 1342/1342 1342 ± 0 5.061 4.631/5.458 5.018 ± 0.5606
ea17 1342 1342/1342 1342 ± 0.00001188 6.329 5.92/6.942 6.391 ± 0.6325
ea18 1342 1342/1342 1342 ± 0 5.283 4.995/5.706 5.359 ± 0.4879
ea19 1342 1342/1342 1342 ± 0 6.562 6.201/6.826 6.565 ± 0.3598
ea20 1342 1342/1342 1342 ± 0 6.595 6.057/7.118 6.546 ± 0.626
ea21 1342 1342/1342 1342 ± 0 6.048 5.7/6.568 6.165 ± 0.5576
ea22 1342 1342/1342 1342 ± 0.000004996 5.796 5.408/6.412 5.864 ± 0.5893
ea23 1342 1342/1342 1342 ± 0 6.15 5.715/6.74 6.251 ± 0.6589
ea25 1342 1342/1342 1342 ± 0.000001622 5.556 5.299/5.602 5.531 ± 0.2152
ea26 1342 1342/1342 1342 ± 0 6.038 5.772/6.758 6.174 ± 0.5903
ea27 1342 1342/1342 1342 ± 0.00001468 5.682 5.525/6.454 5.89 ± 0.5636
ea28 1342 1342/1342 1342 ± 0.00001774 6.632 6.26/6.997 6.59 ± 0.4963
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 ± 0.00002498 5.69 5.536/5.857 5.652 ± 0.3292
3 1342 1342/1342 1342 ± 0.00002639 5.212 5.026/5.444 5.237 ± 0.3006
4 1342 1342/1342 1342 ± 0.00003785 5.436 5.133/5.64 5.379 ± 0.3837
5 1342 1342/1342 1342 ± 0.00002498 5.517 5.412/5.722 5.527 ± 0.3313
6 1342 1342/1342 1342 ± 0.00002498 5.55 5.431/5.646 5.494 ± 0.3687
7 1342 1342/1342 1342 ± 0.00002498 5.559 5.368/5.717 5.52 ± 0.3886
8 1342 1342/1342 1342 ± 0.00002498 5.594 5.267/5.742 5.492 ± 0.3885
9 1342 1342/1342 1342 ± 0.00002498 5.875 5.498/6.035 5.774 ± 0.3821
10 1342 1342/1342 1342 ± 0.00002447 6.247 6.007/6.398 6.067 ± 0.5972
11 1342 1342/1342 1342 ± 0.00002447 6.483 6.181/6.594 6.25 ± 0.7172
12 1342 1342/1342 1342 ± 0.00002498 6.574 6.418/6.733 6.521 ± 0.3859
13 1342 1342/1342 1342 ± 0.00002485 7.055 6.681/7.172 6.877 ± 0.5414
14 1342 1342/1342 1342 ± 0.00002485 7.161 6.878/7.322 7.028 ± 0.5401
15 1342 1342/1342 1342 ± 0.00002498 6.727 6.474/6.984 6.684 ± 0.3909
16 1342 1342/1342 1342 ± 0.00002836 6.071 5.639/6.267 5.913 ± 0.6645
17 1342 1342/1342 1342 ± 0.00002633 6.051 5.813/6.25 5.912 ± 0.6379
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-14 01:53:28.871
End
2024-11-14 02:59:09.398
Duration
1:05:40.527
Note, WebLog generation is not included in the time.

CASA logs for stage 8