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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.348 5.113/5.977 5.373 ± 0.8956
ea02 1342 1342/1342 1342 ± 0.00004404 5.887 5.345/6.443 5.706 ± 1.037
ea04 1342 1342/1342 1342 ± 0.00000136 4.966 4.809/5.804 5.158 ± 0.8313
ea05 1342 1342/1342 1342 ± 0.000009196 5.162 4.84/6.226 5.347 ± 0.8546
ea06 1342 1342/1342 1342 ± 0.000001923 4.885 4.639/5.46 4.86 ± 0.7486
ea07 1342 1342/1342 1342 ± 0.0000443 5.79 5.277/6.163 5.528 ± 0.945
ea08 1342 1342/1342 1342 ± 0.00004549 5.969 5.515/6.677 5.799 ± 1.123
ea09 1342 1342/1342 1342 ± 0.00000283 5.171 4.929/5.922 5.244 ± 0.7693
ea10 1342 1342/1342 1342 ± 0.00004497 4.971 4.636/5.558 4.884 ± 0.7057
ea11 1342 1342/1342 1342 ± 0.00004387 5.813 5.178/6.512 5.654 ± 1.126
ea12 1342 1342/1342 1342 ± 0.00001629 5.239 5.09/6.033 5.345 ± 1.028
ea13 1342 1342/1342 1342 ± 0.00001419 5.942 5.665/6.381 5.846 ± 0.8348
ea14 1342 1342/1342 1342 ± 0.000002719 5.657 5.244/6.509 5.66 ± 0.9629
ea15 1342 1342/1342 1342 ± 0 5.303 5.04/6.107 5.47 ± 0.9503
ea16 1342 1342/1342 1342 ± 0.00003213 5.837 5.548/6.462 5.758 ± 1.063
ea17 1342 1342/1342 1342 ± 0.00004549 5.772 5.29/6.516 5.689 ± 1.094
ea18 1342 1342/1342 1342 ± 0.00003974 4.867 4.529/5.708 4.909 ± 0.8381
ea19 1342 1342/1342 1342 ± 0 5.419 5.289/6.49 5.633 ± 0.9062
ea20 1342 1342/1342 1342 ± 0.00003154 5.716 5.355/6.762 5.707 ± 1.194
ea21 1342 1342/1342 1342 ± 0.00001765 5.391 5.178/6.138 5.395 ± 0.9079
ea22 1342 1342/1342 1342 ± 0.0000288 5.516 5.252/6.525 5.614 ± 0.9795
ea23 1342 1342/1342 1342 ± 0.00004404 5.855 5.309/6.496 5.751 ± 1.011
ea24 1342 1342/1342 1342 ± 0 5.2 4.955/6.147 5.396 ± 0.7417
ea25 1342 1342/1342 1342 ± 0.00004549 5.318 4.923/6.099 5.324 ± 0.9628
ea26 1342 1342/1342 1342 ± 0.00001324 5.811 5.658/6.871 5.979 ± 0.9781
ea27 1342 1342/1342 1342 ± 0.00004586 5.549 5.14/6.527 5.536 ± 1.043
ea28 1342 1342/1342 1342 ± 0.00004511 5.549 5.357/6.441 5.632 ± 1.026
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.
5 1342 1342/1342 1342 ± 0.00002309 5.117 4.961/5.368 5.172 ± 0.3529
6 1342 1342/1342 1342 ± 0.00002308 5.291 5.083/5.505 5.242 ± 0.3245
7 1342 1342/1342 1342 ± 0.00002308 5.269 5.102/5.498 5.247 ± 0.3052
8 1342 1342/1342 1342 ± 0.00002308 5.24 5.041/5.454 5.201 ± 0.3272
9 1342 1342/1342 1342 ± 0.00002308 5.462 5.227/5.811 5.478 ± 0.345
10 1342 1342/1342 1342 ± 0.00002308 5.993 5.607/6.119 5.865 ± 0.3517
11 1342 1342/1342 1342 ± 0.00002308 6.235 5.926/6.432 6.172 ± 0.3576
12 1342 1342/1342 1342 ± 0.00002308 6.396 6.195/6.633 6.356 ± 0.378
13 1342 1342/1342 1342 ± 0.0000235 6.641 6.393/6.83 6.591 ± 0.4048
14 1342 1342/1342 1342 ± 0.00003277 6.364 6.067/6.6 6.332 ± 0.5068
15 1342 1342/1342 1342 ± 0.00002316 6.766 6.366/6.943 6.609 ± 0.4798
16 1342 1342/1342 1342 ± 0.00006092 3.67 3.534/3.862 3.722 ± 0.2608
17 1342 1342/1342 1342 ± 0.00006091 3.67 3.532/3.837 3.697 ± 0.2423
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
output_dir
 
Start time
2024-12-06 14:47:58.233
End
2024-12-06 15:34:36.447
Duration
0:46:38.214
Note, WebLog generation is not included in the time.

CASA logs for stage 8