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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.612 5.363/6.19 5.751 ± 0.5422
ea02 1342 1342/1342 1342 ± 0.00001582 5.88 5.511/6.562 6.022 ± 0.6542
ea04 1342 1342/1342 1342 ± 0.000008766 5.477 5.178/6.012 5.618 ± 0.488
ea05 1342 1342/1342 1342 ± 0 5.878 5.48/6.454 5.901 ± 0.551
ea06 1342 1342/1342 1342 ± 0 5.613 5.162/5.991 5.615 ± 0.4744
ea07 1342 1342/1342 1342 ± 0 5.229 5.058/5.673 5.328 ± 0.2686
ea08 1342 1342/1342 1342 ± 0.00003001 5.976 5.645/6.674 6.171 ± 0.6493
ea09 1342 1342/1342 1342 ± 0 5.376 5.026/5.919 5.462 ± 0.4682
ea10 1342 1342/1342 1342 ± 0.00003605 5.338 5.098/6.074 5.515 ± 0.5536
ea11 1342 1342/1342 1342 ± 0.000003046 5.731 5.453/6.419 5.944 ± 0.604
ea13 1342 1342/1342 1342 ± 0.00000136 6.043 5.78/6.211 6.124 ± 0.4408
ea14 1342 1342/1342 1342 ± 0.00001707 5.87 5.495/6.481 5.996 ± 0.6149
ea15 1342 1342/1342 1342 ± 0 5.931 5.476/6.417 6.02 ± 0.6493
ea16 1342 1342/1342 1342 ± 0.00001462 6.069 5.651/6.627 6.133 ± 0.6582
ea17 1342 1342/1342 1342 ± 0.00001861 5.667 5.488/5.866 5.665 ± 0.2303
ea18 1342 1342/1342 1342 ± 0 5.183 4.874/5.665 5.229 ± 0.4851
ea19 1342 1342/1342 1342 ± 0 5.779 5.695/5.885 5.787 ± 0.1085
ea20 1342 1342/1342 1342 ± 0 6.153 5.768/6.766 6.225 ± 0.5944
ea21 1342 1342/1342 1342 ± 0 5.608 5.488/6.283 5.876 ± 0.5144
ea22 1342 1342/1342 1342 ± 0.000009107 5.722 5.262/6.412 5.825 ± 0.6349
ea23 1342 1342/1342 1342 ± 0.00001097 5.665 5.592/6.564 6.044 ± 0.636
ea24 1342 1342/1342 1342 ± 0 5.77 5.074/6.198 5.616 ± 0.5649
ea25 1342 1342/1342 1342 ± 0.000008991 5.5 5.381/6.202 5.751 ± 0.5707
ea26 1342 1342/1342 1342 ± 0.000003571 6.088 5.8/6.888 6.256 ± 0.6427
ea27 1342 1342/1342 1342 ± 0.00001258 5.597 5.262/5.65 5.455 ± 0.2374
ea28 1342 1342/1342 1342 ± 0.00003923 5.665 5.502/6.473 5.914 ± 0.6364
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 ± 0.00002376 5.578 5.346/5.697 5.513 ± 0.2632
3 1342 1342/1342 1342 ± 0.00002712 5.095 4.889/5.309 5.14 ± 0.3527
4 1342 1342/1342 1342 ± 0.00004306 5.183 4.943/5.371 5.172 ± 0.3195
5 1342 1342/1342 1342 ± 0.00002376 5.478 5.311/5.675 5.485 ± 0.2931
6 1342 1342/1342 1342 ± 0.00002376 5.474 5.196/5.647 5.418 ± 0.2703
7 1342 1342/1342 1342 ± 0.00002376 5.476 5.179/5.618 5.435 ± 0.261
8 1342 1342/1342 1342 ± 0.00002376 5.437 5.074/5.57 5.368 ± 0.2941
9 1342 1342/1342 1342 ± 0.00002385 5.687 5.422/5.912 5.641 ± 0.3091
10 1342 1342/1342 1342 ± 0.00002579 6.05 5.86/6.184 5.985 ± 0.3163
11 1342 1342/1342 1342 ± 0.00002579 6.21 5.999/6.403 6.199 ± 0.2976
12 1342 1342/1342 1342 ± 0.00002579 6.41 6.196/6.563 6.345 ± 0.3003
13 1342 1342/1342 1342 ± 0.00002579 6.85 6.391/7.004 6.747 ± 0.3529
14 1342 1342/1342 1342 ± 0.00002579 7.042 6.583/7.228 6.946 ± 0.3729
15 1342 1342/1342 1342 ± 0.00002579 6.716 6.309/6.915 6.6 ± 0.394
16 1342 1342/1342 1342 ± 0.0000454 5.698 5.541/6.001 5.734 ± 0.3283
17 1342 1342/1342 1342 ± 0.00004032 5.787 5.583/6.051 5.804 ± 0.305
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
statwtmode
VLASS-SE
Start time
2024-04-13 02:29:29.043
End
2024-04-13 03:09:43.312
Duration
0:40:14.270
Note, WebLog generation is not included in the time.

CASA logs for stage 7