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 5.492 5.188/6.091 5.661 ± 0.6089
ea02 1342 1342/1342 1342 ± 0.00003311 6.057 5.421/6.643 5.986 ± 0.8318
ea04 1342 1342/1342 1342 ± 0.000009671 5.398 5.014/5.88 5.461 ± 0.6526
ea05 1342 1342/1342 1342 ± 0.00002777 5.866 5.003/6.307 5.687 ± 0.7928
ea06 1342 1342/1342 1342 ± 0 5.11 4.669/5.42 5.077 ± 0.4432
ea07 1342 1342/1342 1342 ± 0.000002514 6.174 5.686/6.737 6.141 ± 0.59
ea08 1342 1342/1342 1342 ± 0.00003206 6.624 5.485/6.995 6.137 ± 0.915
ea09 1342 1342/1342 1342 ± 0 5.709 5.269/6.464 5.854 ± 0.6401
ea10 1342 1342/1342 1342 ± 0.00002412 5.665 5.267/6.689 5.931 ± 0.7826
ea11 1342 1342/1342 1342 ± 0.00002418 6.092 5.084/6.472 5.825 ± 0.8284
ea12 1342 1342/1342 1342 ± 0 5.95 5.286/6.713 5.995 ± 0.6905
ea13 1342 1342/1342 1342 ± 0.000003779 6.308 5.512/6.364 6.035 ± 0.6818
ea14 1342 1342/1342 1342 ± 0 5.741 5.33/6.434 5.927 ± 0.653
ea15 1342 1342/1342 1342 ± 0.00001415 5.114 5.003/6.2 5.496 ± 0.8254
ea16 1342 1342/1342 1342 ± 0.00001878 6.036 5.577/6.799 6.116 ± 0.8806
ea17 1342 1342/1342 1342 ± 0.00002891 5.738 5.53/6.907 6.017 ± 0.8264
ea18 1342 1342/1342 1342 ± 0.00002106 5.091 4.631/5.686 5.148 ± 0.5909
ea19 1342 1342/1342 1342 ± 0.00003149 5.937 5.54/7.378 6.352 ± 1.305
ea20 1342 1342/1342 1342 ± 0.00002773 5.945 5.583/6.85 6.068 ± 0.909
ea21 1342 1342/1342 1342 ± 0.00001826 5.998 5.304/6.351 5.807 ± 0.7624
ea22 1342 1342/1342 1342 ± 0.00003221 5.947 4.93/6.427 5.649 ± 0.8604
ea23 1342 1342/1342 1342 ± 0.000001953 6.158 5.432/6.783 6.119 ± 0.7287
ea25 1342 1342/1342 1342 ± 0.00002824 5.823 5.148/6.283 5.716 ± 0.775
ea26 1342 1342/1342 1342 ± 0.00002031 6.083 5.727/6.923 6.201 ± 0.83
ea27 1342 1342/1342 1342 ± 0.00002643 5.396 5.238/6.482 5.728 ± 0.7612
ea28 1342 1342/1342 1342 ± 0.00002889 5.518 5.288/6.538 5.808 ± 0.8748
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 ± 0.00002478 5.377 5.184/5.604 5.399 ± 0.3038
5 1342 1342/1342 1342 ± 0.00002685 5.642 5.434/5.96 5.633 ± 0.3779
6 1342 1342/1342 1342 ± 0.0000235 5.29 5.06/5.461 5.254 ± 0.2931
7 1342 1342/1342 1342 ± 0.00002424 5.28 5.081/5.513 5.263 ± 0.2797
8 1342 1342/1342 1342 ± 0.00002374 5.234 5.013/5.374 5.215 ± 0.2922
9 1342 1342/1342 1342 ± 0.0000235 5.33 5.145/5.56 5.33 ± 0.339
10 1342 1342/1342 1342 ± 0.0000237 6.005 5.917/6.191 6.007 ± 0.3498
11 1342 1342/1342 1342 ± 0.0000237 6.306 6.148/6.433 6.322 ± 0.617
12 1342 1342/1342 1342 ± 0.0000235 6.469 6.29/6.676 6.487 ± 0.4818
13 1342 1342/1342 1342 ± 0.0000235 6.848 6.737/7.041 6.824 ± 0.3881
14 1342 1342/1342 1342 ± 0.0000235 6.992 6.825/7.223 6.957 ± 0.4233
15 1342 1342/1342 1342 ± 0.00002413 6.645 6.386/6.819 6.539 ± 0.4255
16 1342 1342/1342 1342 ± 0.00005944 4.149 4.026/4.3 4.155 ± 0.1987
17 1342 1342/1342 1342 ± 0.00005848 4.358 4.214/4.504 4.355 ± 0.2187
overwrite_modelcol
False
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-11-02 14:39:17.173
End
2024-11-02 15:34:19.698
Duration
0:55:02.525
Note, WebLog generation is not included in the time.

CASA logs for stage 8