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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.413 5.213/6.016 5.606 ± 0.5334
ea02 1342 1342/1342 1342 ± 0.00002083 5.952 5.325/6.49 5.961 ± 0.6323
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.926 5.335/6.561 5.897 ± 0.6461
ea06 1342 1342/1342 1342 ± 0 4.927 4.807/5.465 5.141 ± 0.4314
ea07 1342 1342/1342 1342 ± 0.00002878 5.607 5.194/5.94 5.646 ± 0.5597
ea08 1342 1342/1342 1342 ± 0 6.032 5.701/6.901 6.313 ± 0.671
ea09 1342 1342/1342 1342 ± 0 5.202 4.672/5.646 5.196 ± 0.5112
ea10 1342 1342/1342 1342 ± 0.000024 5.551 5.143/6.343 5.733 ± 0.629
ea11 1342 1342/1342 1342 ± 0 5.629 5.226/6.403 5.803 ± 0.6971
ea12 1342 1342/1342 1342 ± 0 5.667 5.393/6.494 5.943 ± 0.6243
ea13 1342 1342/1342 1342 ± 0 6.219 5.727/6.543 6.133 ± 0.5218
ea14 1342 1342/1342 1342 ± 0 6.449 5.955/6.963 6.384 ± 0.5861
ea15 1342 1342/1342 1342 ± 0 5.869 5.341/6.314 5.933 ± 0.6495
ea16 1342 1342/1342 1342 ± 0 4.939 4.841/5.308 5.1 ± 0.4227
ea17 1342 1342/1342 1342 ± 0.00003913 5.874 5.619/6.633 6.152 ± 0.6733
ea18 1342 1342/1342 1342 ± 0 4.92 4.77/5.675 5.089 ± 0.5756
ea19 1342 1342/1342 1342 ± 0 6.03 5.399/6.678 6.017 ± 0.6759
ea20 1342 1342/1342 1342 ± 0 5.803 5.704/6.733 6.166 ± 0.6641
ea21 1342 1342/1342 1342 ± 0 5.547 5.291/6.269 5.769 ± 0.6135
ea22 1342 1342/1342 1342 ± 0 6.024 5.178/6.429 5.843 ± 0.6714
ea23 1342 1342/1342 1342 ± 0.000004564 5.494 5.391/6.534 5.955 ± 0.7264
ea25 1342 1342/1342 1342 ± 0 5.359 5.065/5.413 5.305 ± 0.1934
ea26 1342 1342/1342 1342 ± 0 6.159 5.585/6.667 6.142 ± 0.6127
ea27 1342 1342/1342 1342 ± 0.00003622 5.535 5.342/6.366 5.739 ± 0.6126
ea28 1342 1342/1342 1342 ± 0.00002985 6.398 5.972/6.739 6.362 ± 0.5486
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 ± 0.00002491 5.4 5.108/5.614 5.339 ± 0.3194
3 1342 1342/1342 1342 ± 0.00002534 5.136 4.861/5.337 5.099 ± 0.3111
4 1342 1342/1342 1342 ± 0.0000427 5.046 4.809/5.193 4.984 ± 0.4628
5 1342 1342/1342 1342 ± 0.00002491 5.342 5.167/5.4 5.305 ± 0.3347
6 1342 1342/1342 1342 ± 0.00002491 5.329 5.053/5.424 5.272 ± 0.2989
7 1342 1342/1342 1342 ± 0.00002491 5.307 5.142/5.441 5.293 ± 0.2856
8 1342 1342/1342 1342 ± 0.00002491 5.326 5.08/5.485 5.255 ± 0.3355
9 1342 1342/1342 1342 ± 0.00002491 5.616 5.393/5.795 5.535 ± 0.3978
10 1342 1342/1342 1342 ± 0.00002441 6.039 5.816/6.151 5.954 ± 0.3781
11 1342 1342/1342 1342 ± 0.00002441 6.294 5.874/6.41 6.172 ± 0.4312
12 1342 1342/1342 1342 ± 0.00002441 6.452 6.035/6.553 6.333 ± 0.4253
13 1342 1342/1342 1342 ± 0.00002441 6.872 6.553/7.07 6.77 ± 0.4383
14 1342 1342/1342 1342 ± 0.00002441 7.102 6.823/7.251 6.958 ± 0.4602
15 1342 1342/1342 1342 ± 0.00002441 6.625 6.345/6.851 6.492 ± 0.436
16 1342 1342/1342 1342 ± 0.00004415 5.617 5.397/5.987 5.631 ± 0.4673
17 1342 1342/1342 1342 ± 0.00004121 5.678 5.333/6.028 5.661 ± 0.4561
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-06 02:37:46.049
End
2024-12-06 03:47:03.278
Duration
1:09:17.229
Note, WebLog generation is not included in the time.

CASA logs for stage 8