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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.303 5.118/5.738 5.478 ± 0.498
ea02 1342 1342/1342 1342 ± 0.000001074 5.563 5.299/6.246 5.802 ± 0.6424
ea04 1342 1342/1342 1342 ± 0.0000024 5.155 4.829/5.595 5.237 ± 0.4765
ea05 1342 1342/1342 1342 ± 0 5.608 5.104/6.049 5.525 ± 0.525
ea06 1342 1342/1342 1342 ± 0 5.011 4.693/5.506 5.125 ± 0.4867
ea07 1342 1342/1342 1342 ± 0.000001074 5.658 5.295/5.917 5.73 ± 0.5227
ea08 1342 1342/1342 1342 ± 0.000008088 5.539 5.298/6.297 5.816 ± 0.6303
ea09 1342 1342/1342 1342 ± 0 5.633 5.09/6.241 5.622 ± 0.5878
ea10 1342 1342/1342 1342 ± 0.00003065 5.589 5.116/6.236 5.677 ± 0.6149
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.618 5.194/6.098 5.704 ± 0.5751
ea13 1342 1342/1342 1342 ± 0 6.002 5.661/6.209 6.028 ± 0.4583
ea14 1342 1342/1342 1342 ± 0 5.55 5.151/6.066 5.643 ± 0.5927
ea15 1342 1342/1342 1342 ± 0 5.36 4.964/5.968 5.542 ± 0.6076
ea16 1342 1342/1342 1342 ± 0 5.953 5.487/6.479 6.045 ± 0.653
ea17 1342 1342/1342 1342 ± 0.000003869 5.679 5.386/6.188 5.819 ± 0.5822
ea18 1342 1342/1342 1342 ± 0.000001074 4.767 4.508/5.216 4.883 ± 0.4749
ea19 1342 1342/1342 1342 ± 0 5.84 5.418/6.431 5.982 ± 0.5749
ea20 1342 1342/1342 1342 ± 0.000002442 6.075 5.514/6.606 5.997 ± 0.5909
ea21 1342 1342/1342 1342 ± 0 5.444 5.18/5.89 5.597 ± 0.4643
ea22 1342 1342/1342 1342 ± 0 5.411 5.218/6.145 5.647 ± 0.6044
ea23 1342 1342/1342 1342 ± 0 5.715 5.34/6.122 5.828 ± 0.5976
ea25 1342 1342/1342 1342 ± 0.000003559 5.288 5.097/5.832 5.465 ± 0.5298
ea26 1342 1342/1342 1342 ± 0 5.865 5.571/6.453 6.007 ± 0.6532
ea27 1342 1342/1342 1342 ± 0.00004037 5.3 5.11/6.047 5.491 ± 0.5733
ea28 1342 1342/1342 1342 ± 0.00003107 5.395 5.174/6.122 5.641 ± 0.6054
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 ± 0.00002396 5.262 5.12/5.587 5.305 ± 0.2798
3 1342 1342/1342 1342 ± 0.00002449 5.021 4.833/5.343 5.069 ± 0.344
4 1342 1342/1342 1342 ± 0.00002474 5.206 4.888/5.373 5.136 ± 0.3268
5 1342 1342/1342 1342 ± 0.00002396 5.114 4.915/5.299 5.131 ± 0.3237
6 1342 1342/1342 1342 ± 0.00002396 5.145 5.045/5.391 5.153 ± 0.2931
7 1342 1342/1342 1342 ± 0.00002396 5.176 5.088/5.33 5.188 ± 0.2587
8 1342 1342/1342 1342 ± 0.00002396 5.169 4.922/5.305 5.103 ± 0.2819
9 1342 1342/1342 1342 ± 0.00002396 5.384 5.204/5.623 5.365 ± 0.3132
10 1342 1342/1342 1342 ± 0.00002396 5.78 5.616/5.96 5.768 ± 0.3059
11 1342 1342/1342 1342 ± 0.00002396 6.04 5.844/6.168 5.967 ± 0.3033
12 1342 1342/1342 1342 ± 0.00002396 6.146 5.918/6.307 6.125 ± 0.3406
13 1342 1342/1342 1342 ± 0.00002396 6.562 6.42/6.718 6.542 ± 0.3402
14 1342 1342/1342 1342 ± 0.00002396 6.746 6.509/7.03 6.724 ± 0.3665
15 1342 1342/1342 1342 ± 0.00002396 6.539 6.181/6.669 6.422 ± 0.3812
16 1342 1342/1342 1342 ± 0.00004052 5.65 5.372/5.968 5.69 ± 0.3492
17 1342 1342/1342 1342 ± 0.00004044 5.675 5.435/5.978 5.701 ± 0.3334
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
Start time
2024-12-31 06:08:22.168
End
2024-12-31 07:19:13.407
Duration
1:10:51.239
Note, WebLog generation is not included in the time.

CASA logs for stage 8