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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.448 5.164/5.955 5.572 ± 0.4927
ea02 1342 1342/1342 1342 ± 0 5.72 5.249/6.307 5.829 ± 0.6525
ea03 1342 1342/1342 1342 ± 0 5.175 4.569/5.752 5.205 ± 0.6494
ea04 1342 1342/1342 1342 ± 0 5.53 5.139/6.054 5.661 ± 0.5528
ea05 1342 1342/1342 1342 ± 0 5.581 5.157/6.131 5.684 ± 0.5993
ea06 1342 1342/1342 1342 ± 0 5 4.801/5.431 5.102 ± 0.3812
ea07 1342 1342/1342 1342 ± 0 5.86 5.429/6.217 5.929 ± 0.5952
ea08 1342 1342/1342 1342 ± 0 5.841 5.438/6.534 6.013 ± 0.6597
ea09 1342 1342/1342 1342 ± 0 5.617 5.117/6.225 5.703 ± 0.6589
ea10 1342 1342/1342 1342 ± 0 5.761 5.263/6.519 5.864 ± 0.654
ea11 1342 1342/1342 1342 ± 0 6.225 5.82/6.595 6.217 ± 0.6674
ea12 1342 1342/1342 1342 ± 0 5.69 5.345/6.188 5.865 ± 0.5718
ea13 1342 1342/1342 1342 ± 0 5.941 5.584/6.296 6 ± 0.5422
ea14 1342 1342/1342 1342 ± 0 5.757 5.183/6.337 5.807 ± 0.7035
ea15 1342 1342/1342 1342 ± 0 5.662 5.225/6.259 5.821 ± 0.6483
ea16 1342 1342/1342 1342 ± 0 6.082 5.625/6.627 6.165 ± 0.7646
ea17 1342 1342/1342 1342 ± 0.00002238 6.197 5.794/6.745 6.35 ± 0.6615
ea18 1342 1342/1342 1342 ± 0.000001067 4.948 4.657/5.449 5.086 ± 0.5093
ea19 1342 1342/1342 1342 ± 0 5.682 5.301/6.327 5.861 ± 0.6254
ea21 1342 1342/1342 1342 ± 0 5.662 5.255/6.245 5.773 ± 0.6027
ea22 1342 1342/1342 1342 ± 0 5.497 5.149/6.292 5.689 ± 0.6574
ea23 1342 1342/1342 1342 ± 0 5.954 5.489/6.411 6.027 ± 0.6895
ea25 1342 1342/1342 1342 ± 0.000007752 5.584 5.268/6.053 5.7 ± 0.5438
ea26 1342 1342/1342 1342 ± 0 5.932 5.421/6.547 6.015 ± 0.719
ea27 1342 1342/1342 1342 ± 0.00002351 5.509 5.306/6.344 5.74 ± 0.5812
ea28 1342 1342/1342 1342 ± 0.000005001 5.325 5.115/6.033 5.55 ± 0.5827
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 ± 0.00002348 5.306 5.13/5.44 5.254 ± 0.2672
3 1342 1342/1342 1342 ± 0.00002721 5.036 4.815/5.173 5.001 ± 0.2727
4 1342 1342/1342 1342 ± 0.00002392 5.186 4.953/5.393 5.155 ± 0.3744
5 1342 1342/1342 1342 ± 0.00002392 5.247 5.051/5.454 5.229 ± 0.3071
6 1342 1342/1342 1342 ± 0.00002392 5.245 5.093/5.414 5.218 ± 0.2839
7 1342 1342/1342 1342 ± 0.00002392 5.281 5.184/5.373 5.272 ± 0.2583
8 1342 1342/1342 1342 ± 0.00002392 5.238 5.091/5.393 5.233 ± 0.2937
9 1342 1342/1342 1342 ± 0.00002392 5.514 5.307/5.798 5.521 ± 0.3305
10 1342 1342/1342 1342 ± 0.00002392 5.968 5.748/6.194 5.934 ± 0.3204
11 1342 1342/1342 1342 ± 0.00002348 6.257 6.026/6.35 6.163 ± 0.3176
12 1342 1342/1342 1342 ± 0.00002392 6.386 6.18/6.473 6.322 ± 0.3499
13 1342 1342/1342 1342 ± 0.00002392 6.778 6.607/6.885 6.744 ± 0.39
14 1342 1342/1342 1342 ± 0.00002348 6.968 6.727/7.153 6.894 ± 0.4166
15 1342 1342/1342 1342 ± 0.00002392 6.592 6.32/6.77 6.516 ± 0.3996
16 1342 1342/1342 1342 ± 0.0000287 5.909 5.608/6.115 5.879 ± 0.3568
17 1342 1342/1342 1342 ± 0.00002835 5.826 5.677/6.095 5.86 ± 0.3404
overwrite_modelcol
False
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-15 11:23:47.681
End
2024-11-15 12:33:38.021
Duration
1:09:50.340
Note, WebLog generation is not included in the time.

CASA logs for stage 8