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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.776 5.288/6.023 5.702 ± 0.5245
ea02 1342 1342/1342 1342 ± 0 5.854 5.432/6.585 6.036 ± 0.6327
ea04 1342 1342/1342 1342 ± 0.0000232 5.597 5.254/6.162 5.752 ± 0.5512
ea05 1342 1342/1342 1342 ± 0 5.539 5.137/6.046 5.661 ± 0.5713
ea06 1342 1342/1342 1342 ± 0 4.966 4.767/5.339 5.063 ± 0.3566
ea07 1342 1342/1342 1342 ± 0 6.038 5.447/6.221 5.984 ± 0.5521
ea08 1342 1342/1342 1342 ± 0 5.906 5.573/6.642 6.111 ± 0.6603
ea09 1342 1342/1342 1342 ± 0 5.699 5.223/6.217 5.734 ± 0.6114
ea10 1342 1342/1342 1342 ± 0 5.921 5.362/6.586 5.954 ± 0.6228
ea11 1342 1342/1342 1342 ± 0 5.878 5.177/6.307 5.843 ± 0.6366
ea12 1342 1342/1342 1342 ± 0 6.376 6.161/6.87 6.48 ± 0.4133
ea13 1342 1342/1342 1342 ± 0 6.206 5.732/6.324 6.114 ± 0.4918
ea14 1342 1342/1342 1342 ± 0 5.866 5.227/6.256 5.816 ± 0.6159
ea15 1342 1342/1342 1342 ± 0 5.911 5.295/6.379 5.922 ± 0.6711
ea16 1342 1342/1342 1342 ± 0 6.111 5.537/6.631 6.169 ± 0.6929
ea17 1342 1342/1342 1342 ± 0.000008412 6.017 5.587/6.818 6.137 ± 0.6221
ea18 1342 1342/1342 1342 ± 0 5.135 4.75/5.577 5.198 ± 0.4898
ea19 1342 1342/1342 1342 ± 0 5.984 5.408/6.463 5.964 ± 0.5794
ea20 1342 1342/1342 1342 ± 0 6.081 5.709/6.694 6.214 ± 0.6308
ea21 1342 1342/1342 1342 ± 0 5.683 5.272/6.126 5.727 ± 0.5227
ea22 1342 1342/1342 1342 ± 0 5.528 5.289/6.337 5.805 ± 0.6391
ea23 1342 1342/1342 1342 ± 0 6.109 5.475/6.535 6.048 ± 0.6441
ea25 1342 1342/1342 1342 ± 0 5.696 5.227/6.109 5.668 ± 0.5619
ea26 1342 1342/1342 1342 ± 0 6.06 5.643/6.649 6.153 ± 0.6578
ea27 1342 1342/1342 1342 ± 0.000007944 5.572 5.384/6.335 5.763 ± 0.5695
ea28 1342 1342/1342 1342 ± 0.000008681 5.645 5.405/6.474 5.89 ± 0.6555
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 ± 0.00002395 5.393 5.225/5.59 5.386 ± 0.261
3 1342 1342/1342 1342 ± 0.00002458 5.167 4.952/5.344 5.152 ± 0.2454
4 1342 1342/1342 1342 ± 0.00003166 5.245 5.019/5.365 5.176 ± 0.2746
5 1342 1342/1342 1342 ± 0.00002395 5.419 5.197/5.589 5.397 ± 0.2999
6 1342 1342/1342 1342 ± 0.00002395 5.309 5.133/5.485 5.284 ± 0.2868
7 1342 1342/1342 1342 ± 0.00002395 5.364 5.27/5.473 5.35 ± 0.2513
8 1342 1342/1342 1342 ± 0.00002395 5.328 5.166/5.45 5.306 ± 0.2686
9 1342 1342/1342 1342 ± 0.00002395 5.605 5.447/5.857 5.58 ± 0.3113
10 1342 1342/1342 1342 ± 0.0000235 6.005 5.869/6.182 5.98 ± 0.2994
11 1342 1342/1342 1342 ± 0.0000235 6.271 6.046/6.345 6.188 ± 0.3109
12 1342 1342/1342 1342 ± 0.0000235 6.381 6.226/6.542 6.344 ± 0.3336
13 1342 1342/1342 1342 ± 0.0000235 6.841 6.636/6.987 6.784 ± 0.3459
14 1342 1342/1342 1342 ± 0.0000235 7.025 6.791/7.249 6.963 ± 0.3889
15 1342 1342/1342 1342 ± 0.0000235 6.655 6.361/6.832 6.592 ± 0.3841
16 1342 1342/1342 1342 ± 0.00002519 5.906 5.734/6.272 5.97 ± 0.3529
17 1342 1342/1342 1342 ± 0.00002355 5.942 5.729/6.246 5.976 ± 0.3328
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 08:01:22.649
End
2024-05-01 08:49:38.337
Duration
0:48:15.688
Note, WebLog generation is not included in the time.

CASA logs for stage 7