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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.244 5.202/6.04 5.437 ± 0.684
ea02 1342 1342/1342 1342 ± 0.00004272 5.811 5.324/6.589 5.753 ± 0.8951
ea04 1342 1342/1342 1342 ± 0.000001149 5.234 4.984/5.955 5.368 ± 0.6832
ea05 1342 1342/1342 1342 ± 0.00001529 5.448 5.079/6.415 5.709 ± 0.7034
ea06 1342 1342/1342 1342 ± 0.000003979 4.696 4.545/5.147 4.715 ± 0.5162
ea07 1342 1342/1342 1342 ± 0.00004272 5.808 5.328/6.257 5.805 ± 0.781
ea08 1342 1342/1342 1342 ± 0.00004283 5.872 5.478/6.695 5.904 ± 0.8964
ea10 1342 1342/1342 1342 ± 0.00004272 5.607 5.185/6.657 5.75 ± 0.8742
ea11 1342 1342/1342 1342 ± 0.00004266 5.555 5.018/6.33 5.57 ± 0.8522
ea12 1342 1342/1342 1342 ± 0.000008346 5.53 5.218/6.476 5.688 ± 0.8947
ea13 1342 1342/1342 1342 ± 0.00002585 5.824 5.731/6.387 5.912 ± 0.7997
ea14 1342 1342/1342 1342 ± 0.00001797 5.429 5.07/6.384 5.711 ± 0.7167
ea15 1342 1342/1342 1342 ± 0 5.267 5.025/6.118 5.506 ± 0.7916
ea16 1342 1342/1342 1342 ± 0.00002771 5.893 5.545/6.813 6.108 ± 0.8565
ea17 1342 1342/1342 1342 ± 0.00004478 5.747 5.325/6.625 5.781 ± 0.8499
ea18 1342 1342/1342 1342 ± 0.00003519 4.873 4.563/5.619 4.937 ± 0.6561
ea19 1342 1342/1342 1342 ± 0.000009919 5.71 5.467/6.707 5.998 ± 0.7433
ea20 1342 1342/1342 1342 ± 0.00002084 5.806 5.571/6.806 5.946 ± 0.9615
ea21 1342 1342/1342 1342 ± 0.00002345 5.465 5.285/6.31 5.72 ± 0.6878
ea22 1342 1342/1342 1342 ± 0.00004268 5.413 5.146/6.401 5.563 ± 0.8507
ea23 1342 1342/1342 1342 ± 0.00004121 5.683 5.345/6.531 5.894 ± 0.8067
ea25 1342 1342/1342 1342 ± 0.00004279 5.287 5.028/6.171 5.402 ± 0.7679
ea26 1342 1342/1342 1342 ± 0.00001375 5.803 5.657/6.869 5.988 ± 0.9387
ea27 1342 1342/1342 1342 ± 0.00004362 5.431 5.079/6.441 5.565 ± 0.807
ea28 1342 1342/1342 1342 ± 0.00004421 5.6 5.311/6.493 5.718 ± 0.8032
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 ± 0.00002394 5.324 5.131/5.612 5.355 ± 0.2822
5 1342 1342/1342 1342 ± 0.00002394 5.292 5.023/5.45 5.232 ± 0.3517
6 1342 1342/1342 1342 ± 0.00002394 5.281 5.035/5.444 5.247 ± 0.3128
7 1342 1342/1342 1342 ± 0.00002394 5.288 5.117/5.467 5.288 ± 0.2857
8 1342 1342/1342 1342 ± 0.00002394 5.325 5.079/5.468 5.265 ± 0.3011
9 1342 1342/1342 1342 ± 0.00002394 5.585 5.421/5.843 5.577 ± 0.3329
10 1342 1342/1342 1342 ± 0.00002394 5.998 5.878/6.194 5.964 ± 0.3473
11 1342 1342/1342 1342 ± 0.00002394 6.294 6.146/6.414 6.219 ± 0.3627
12 1342 1342/1342 1342 ± 0.00002394 6.471 6.253/6.603 6.388 ± 0.384
13 1342 1342/1342 1342 ± 0.00002394 6.745 6.546/6.919 6.697 ± 0.4015
14 1342 1342/1342 1342 ± 0.00002939 6.768 6.415/6.99 6.682 ± 0.514
15 1342 1342/1342 1342 ± 0.00002394 6.796 6.493/6.934 6.651 ± 0.4993
16 1342 1342/1342 1342 ± 0.00006023 4.243 4.083/4.555 4.314 ± 0.3603
17 1342 1342/1342 1342 ± 0.00006068 4.264 4.074/4.564 4.331 ± 0.3738
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2024-11-08 02:55:05.785
End
2024-11-08 03:57:40.535
Duration
1:02:34.750
Note, WebLog generation is not included in the time.

CASA logs for stage 8