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 5.233 5.142/6.045 5.45 ± 0.659
ea02 1342 1342/1342 1342 ± 0.00004215 5.765 5.338/6.576 5.805 ± 0.8504
ea04 1342 1342/1342 1342 ± 0 5.242 4.997/5.976 5.423 ± 0.6432
ea05 1342 1342/1342 1342 ± 0.000004758 5.432 5.085/6.387 5.701 ± 0.6898
ea06 1342 1342/1342 1342 ± 0.000001249 4.689 4.53/5.122 4.741 ± 0.4649
ea07 1342 1342/1342 1342 ± 0.00004215 5.789 5.344/6.266 5.806 ± 0.771
ea08 1342 1342/1342 1342 ± 0.00004219 5.728 5.474/6.716 5.917 ± 0.8841
ea10 1342 1342/1342 1342 ± 0.00004215 5.36 5.179/6.658 5.752 ± 0.8413
ea11 1342 1342/1342 1342 ± 0.00004164 5.438 5.032/6.355 5.596 ± 0.8203
ea12 1342 1342/1342 1342 ± 0 5.538 5.197/6.498 5.738 ± 0.8582
ea13 1342 1342/1342 1342 ± 0.00002934 5.847 5.737/6.391 5.976 ± 0.7491
ea14 1342 1342/1342 1342 ± 0.000005853 5.425 5.056/6.374 5.714 ± 0.7063
ea15 1342 1342/1342 1342 ± 0 5.154 5.038/6.132 5.527 ± 0.7556
ea16 1342 1342/1342 1342 ± 0.00001607 5.999 5.539/6.818 6.113 ± 0.8407
ea17 1342 1342/1342 1342 ± 0.00004354 5.679 5.319/6.627 5.803 ± 0.8134
ea18 1342 1342/1342 1342 ± 0.000027 4.844 4.557/5.653 4.954 ± 0.643
ea19 1342 1342/1342 1342 ± 0 5.711 5.47/6.675 5.995 ± 0.7122
ea20 1342 1342/1342 1342 ± 0.00001674 5.768 5.541/6.827 5.97 ± 0.9037
ea21 1342 1342/1342 1342 ± 0.000009415 5.516 5.3/6.316 5.73 ± 0.6756
ea22 1342 1342/1342 1342 ± 0.00004272 5.414 5.157/6.418 5.614 ± 0.8041
ea23 1342 1342/1342 1342 ± 0.00004099 5.709 5.366/6.543 5.921 ± 0.7926
ea25 1342 1342/1342 1342 ± 0.00004383 5.19 5.001/6.199 5.428 ± 0.7562
ea26 1342 1342/1342 1342 ± 0.00001509 5.865 5.645/6.873 6.052 ± 0.9058
ea27 1342 1342/1342 1342 ± 0.00004291 5.354 5.075/6.454 5.583 ± 0.7882
ea28 1342 1342/1342 1342 ± 0.00004274 5.598 5.32/6.508 5.73 ± 0.7885
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 5.351 5.145/5.618 5.37 ± 0.2838
4 1342 1342/1342 1342 ± 0.00003311 5.178 4.892/5.663 5.282 ± 0.6339
5 1342 1342/1342 1342 ± 0.00002395 5.287 5.023/5.45 5.237 ± 0.3433
6 1342 1342/1342 1342 ± 0.00002395 5.275 5.043/5.455 5.248 ± 0.3138
7 1342 1342/1342 1342 ± 0.00002395 5.279 5.127/5.468 5.289 ± 0.2853
8 1342 1342/1342 1342 ± 0.00002395 5.345 5.079/5.472 5.273 ± 0.3019
9 1342 1342/1342 1342 ± 0.00002395 5.594 5.421/5.86 5.579 ± 0.3379
10 1342 1342/1342 1342 ± 0.00002395 6.015 5.88/6.191 5.97 ± 0.3468
11 1342 1342/1342 1342 ± 0.00002395 6.282 6.138/6.417 6.219 ± 0.3615
12 1342 1342/1342 1342 ± 0.00002395 6.459 6.264/6.582 6.394 ± 0.3803
13 1342 1342/1342 1342 ± 0.00002395 6.783 6.6/6.961 6.737 ± 0.3975
14 1342 1342/1342 1342 ± 0.00002711 6.847 6.549/7.092 6.774 ± 0.4889
15 1342 1342/1342 1342 ± 0.00002395 6.817 6.499/6.947 6.67 ± 0.4977
16 1342 1342/1342 1342 ± 0.00006085 4.397 4.254/4.674 4.463 ± 0.3177
17 1342 1342/1342 1342 ± 0.00006102 4.44 4.284/4.657 4.486 ± 0.309
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2024-11-07 20:36:02.442
End
2024-11-07 21:27:31.586
Duration
0:51:29.143
Note, WebLog generation is not included in the time.

CASA logs for stage 8