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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.269 5.187/6.028 5.579 ± 0.6171
ea02 1342 1342/1342 1342 ± 0.00002943 5.912 5.331/6.602 5.968 ± 0.8296
ea04 1342 1342/1342 1342 ± 0.00003761 5.336 5.011/6.041 5.445 ± 0.7057
ea05 1342 1342/1342 1342 ± 0.00002429 5.525 5.158/6.514 5.742 ± 0.8854
ea06 1342 1342/1342 1342 ± 0.00004201 4.861 4.654/5.308 4.768 ± 0.6279
ea07 1342 1342/1342 1342 ± 0.00002501 5.853 5.364/6.187 5.868 ± 0.6871
ea08 1342 1342/1342 1342 ± 0.00002557 6.121 5.565/6.862 6.261 ± 0.81
ea09 1342 1342/1342 1342 ± 0.00002706 5.565 5.161/6.36 5.611 ± 0.8415
ea10 1342 1342/1342 1342 ± 0.00002618 5.682 5.103/6.347 5.724 ± 0.7153
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003385 5.492 5.271/6.474 5.735 ± 0.8264
ea13 1342 1342/1342 1342 ± 0.00001729 6.022 5.649/6.337 5.989 ± 0.8403
ea14 1342 1342/1342 1342 ± 0.00003056 5.768 5.375/6.609 5.945 ± 0.8948
ea15 1342 1342/1342 1342 ± 0.00003156 5.48 5.146/6.251 5.67 ± 0.8485
ea16 1342 1342/1342 1342 ± 0.00003004 5.828 5.504/6.611 5.945 ± 0.9366
ea17 1342 1342/1342 1342 ± 0.00002906 5.966 5.422/6.852 6.075 ± 0.7948
ea18 1342 1342/1342 1342 ± 0.0000284 5.135 4.787/5.67 5.11 ± 0.554
ea19 1342 1342/1342 1342 ± 0.00001587 5.752 5.505/6.758 6.007 ± 0.9547
ea20 1342 1342/1342 1342 ± 0.00002935 5.835 5.721/6.894 6.106 ± 0.8188
ea21 1342 1342/1342 1342 ± 0.00002943 5.62 5.359/6.37 5.768 ± 0.8343
ea22 1342 1342/1342 1342 ± 0.00003502 5.436 5.108/6.404 5.653 ± 0.8887
ea23 1342 1342/1342 1342 ± 0.0000264 5.856 5.431/6.581 6.016 ± 0.8526
ea25 1342 1342/1342 1342 ± 0.00002734 5.556 5.192/6.315 5.699 ± 0.6801
ea27 1342 1342/1342 1342 ± 0.00002674 5.506 5.162/6.346 5.68 ± 0.6841
ea28 1342 1342/1342 1342 ± 0.00002964 5.597 5.386/6.538 5.927 ± 0.76
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 ± 0.00002493 5.377 5.139/5.558 5.347 ± 0.2613
5 1342 1342/1342 1342 ± 0.0000289 5.405 5.258/5.557 5.389 ± 0.3184
6 1342 1342/1342 1342 ± 0.00002493 5.291 5.167/5.477 5.293 ± 0.2546
7 1342 1342/1342 1342 ± 0.00002493 5.313 5.14/5.452 5.308 ± 0.2228
8 1342 1342/1342 1342 ± 0.00002493 5.334 5.088/5.51 5.298 ± 0.2477
9 1342 1342/1342 1342 ± 0.00002493 5.62 5.439/5.833 5.592 ± 0.3029
10 1342 1342/1342 1342 ± 0.00002493 6.038 5.887/6.131 5.992 ± 0.2979
11 1342 1342/1342 1342 ± 0.00002493 6.278 6.135/6.406 6.265 ± 0.2953
12 1342 1342/1342 1342 ± 0.00002493 6.453 6.318/6.602 6.438 ± 0.303
13 1342 1342/1342 1342 ± 0.000025 6.743 6.475/6.936 6.656 ± 0.3754
14 1342 1342/1342 1342 ± 0.00002592 6.895 6.512/7.134 6.814 ± 0.4484
15 1342 1342/1342 1342 ± 0.0000338 6.745 6.571/7.04 6.757 ± 0.3835
16 1342 1342/1342 1342 ± 0.00005185 3.83 3.696/3.965 3.834 ± 0.2278
17 1342 1342/1342 1342 ± 0.00005006 3.93 3.75/4.104 3.937 ± 0.3271
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
Start time
2024-11-02 04:43:33.056
End
2024-11-02 05:37:28.206
Duration
0:53:55.150
Note, WebLog generation is not included in the time.

CASA logs for stage 8