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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.317 5.083/6.028 5.518 ± 0.6735
ea02 1342 1342/1342 1342 ± 0.00002973 5.665 5.179/6.641 5.895 ± 0.8603
ea04 1342 1342/1342 1342 ± 0.0000118 5.523 4.901/5.92 5.453 ± 0.7311
ea05 1342 1342/1342 1342 ± 0.000009147 6.009 5.052/6.615 5.842 ± 0.8242
ea06 1342 1342/1342 1342 ± 0.00001843 4.738 4.421/5.245 4.809 ± 0.5141
ea07 1342 1342/1342 1342 ± 0.00004342 5.798 5.206/6.38 5.846 ± 0.8632
ea08 1342 1342/1342 1342 ± 0.00004332 5.636 5.331/6.805 6.035 ± 0.928
ea09 1342 1342/1342 1342 ± 0.000001355 5.716 5.031/6.545 5.779 ± 0.7879
ea10 1342 1342/1342 1342 ± 0.00004351 5.608 5.052/6.623 5.756 ± 0.9145
ea11 1342 1342/1342 1342 ± 0.00004404 5.483 5.02/6.461 5.73 ± 0.892
ea12 1342 1342/1342 1342 ± 0.00002174 5.919 5.126/6.17 5.737 ± 0.854
ea13 1342 1342/1342 1342 ± 0 5.924 5.406/6.355 5.997 ± 0.7175
ea14 1342 1342/1342 1342 ± 0.00003942 5.486 5.022/6.475 5.743 ± 0.8294
ea15 1342 1342/1342 1342 ± 0.000009936 5.231 4.939/6.194 5.552 ± 0.8215
ea16 1342 1342/1342 1342 ± 0.00001652 5.872 5.401/6.871 6.06 ± 0.985
ea17 1342 1342/1342 1342 ± 0.00004419 5.63 5.461/6.488 5.937 ± 0.888
ea18 1342 1342/1342 1342 ± 0.00004357 5.099 4.607/5.44 5.067 ± 0.6188
ea19 1342 1342/1342 1342 ± 0.00002346 6.197 5.47/6.754 6.113 ± 0.8673
ea20 1342 1342/1342 1342 ± 0.00003756 5.999 5.505/6.75 6.036 ± 0.9314
ea21 1342 1342/1342 1342 ± 0.00002929 5.592 5.269/6.447 5.778 ± 0.8411
ea22 1342 1342/1342 1342 ± 0.000002713 5.126 4.888/6.336 5.59 ± 0.759
ea23 1342 1342/1342 1342 ± 0.00004232 5.635 5.32/6.676 5.931 ± 0.9397
ea25 1342 1342/1342 1342 ± 0.00004354 5.428 5.086/6.121 5.584 ± 0.7994
ea26 1342 1342/1342 1342 ± 0 5.867 5.574/7.015 6.163 ± 0.8578
ea27 1342 1342/1342 1342 ± 0.00004353 5.499 5.212/6.472 5.673 ± 0.825
ea28 1342 1342/1342 1342 ± 0.00004399 5.675 5.261/6.468 5.829 ± 0.8608
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 ± 0.00002356 5.569 5.301/5.855 5.558 ± 0.3288
5 1342 1342/1342 1342 ± 0.00004238 5.387 4.958/5.539 5.275 ± 0.3329
6 1342 1342/1342 1342 ± 0.00002356 5.137 4.952/5.324 5.111 ± 0.2844
7 1342 1342/1342 1342 ± 0.00002356 5.17 5.023/5.331 5.177 ± 0.2721
8 1342 1342/1342 1342 ± 0.00002356 5.264 4.993/5.346 5.172 ± 0.293
9 1342 1342/1342 1342 ± 0.0000237 5.44 5.23/5.635 5.397 ± 0.3166
10 1342 1342/1342 1342 ± 0.00002356 6.045 5.867/6.229 5.997 ± 0.3303
11 1342 1342/1342 1342 ± 0.00002356 6.358 6.156/6.47 6.285 ± 0.35
12 1342 1342/1342 1342 ± 0.00002356 6.55 6.343/6.695 6.488 ± 0.378
13 1342 1342/1342 1342 ± 0.00002356 7.013 6.788/7.218 6.943 ± 0.4196
14 1342 1342/1342 1342 ± 0.00002356 7.178 6.98/7.396 7.121 ± 0.4567
15 1342 1342/1342 1342 ± 0.00002402 6.481 6.054/6.79 6.405 ± 0.587
16 1342 1342/1342 1342 ± 0.00006069 4.472 4.315/4.65 4.478 ± 0.2361
17 1342 1342/1342 1342 ± 0.00006097 4.683 4.54/4.879 4.711 ± 0.26
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
datacolumn
residual_data
Start time
2024-11-02 14:21:33.257
End
2024-11-02 15:11:37.064
Duration
0:50:03.807
Note, WebLog generation is not included in the time.

CASA logs for stage 8