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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.511 5.134/5.96 5.599 ± 0.5331
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.36 5.022/5.972 5.532 ± 0.5699
ea05 1342 1342/1342 1342 ± 0 5.587 5.12/6.175 5.686 ± 0.61
ea06 1342 1342/1342 1342 ± 0 4.933 4.628/5.302 4.988 ± 0.3862
ea07 1342 1342/1342 1342 ± 0 5.799 5.325/6.15 5.885 ± 0.5598
ea08 1342 1342/1342 1342 ± 0 5.843 5.427/6.487 5.948 ± 0.677
ea09 1342 1342/1342 1342 ± 0 5.559 5.149/6.331 5.693 ± 0.6224
ea10 1342 1342/1342 1342 ± 0 5.71 5.218/6.472 5.809 ± 0.669
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.67 5.25/6.223 5.808 ± 0.6174
ea13 1342 1342/1342 1342 ± 0 5.984 5.696/6.289 6.058 ± 0.4853
ea14 1342 1342/1342 1342 ± 0 5.732 5.11/6.266 5.729 ± 0.6592
ea15 1342 1342/1342 1342 ± 0 5.686 5.014/6.102 5.629 ± 0.6872
ea16 1342 1342/1342 1342 ± 0 6.052 5.568/6.511 6.109 ± 0.721
ea17 1342 1342/1342 1342 ± 0.000006239 5.756 5.321/6.27 5.85 ± 0.6521
ea18 1342 1342/1342 1342 ± 0 5.001 4.74/5.463 5.102 ± 0.4963
ea19 1342 1342/1342 1342 ± 0 5.829 5.393/6.443 5.962 ± 0.6769
ea20 1342 1342/1342 1342 ± 0 6.073 5.571/6.66 6.13 ± 0.6723
ea21 1342 1342/1342 1342 ± 0 5.553 5.116/6.154 5.683 ± 0.5822
ea22 1342 1342/1342 1342 ± 0 5.775 5.081/6.27 5.662 ± 0.6462
ea23 1342 1342/1342 1342 ± 0 5.871 5.322/6.459 5.944 ± 0.665
ea25 1342 1342/1342 1342 ± 0.000002009 5.517 5.182/6.01 5.596 ± 0.5696
ea26 1342 1342/1342 1342 ± 0 6.068 5.589/6.687 6.071 ± 0.628
ea27 1342 1342/1342 1342 ± 0.00002466 5.513 5.197/6.28 5.663 ± 0.6015
ea28 1342 1342/1342 1342 ± 0 5.541 5.29/6.285 5.744 ± 0.6449
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 ± 0.00002439 5.198 5.087/5.445 5.254 ± 0.2495
3 1342 1342/1342 1342 ± 0.00002656 4.947 4.769/5.112 4.94 ± 0.2373
4 1342 1342/1342 1342 ± 0.00002439 5.102 4.881/5.251 5.063 ± 0.2871
5 1342 1342/1342 1342 ± 0.00002508 5.116 4.909/5.252 5.115 ± 0.2935
6 1342 1342/1342 1342 ± 0.00002439 5.21 5.045/5.373 5.2 ± 0.2835
7 1342 1342/1342 1342 ± 0.00002439 5.268 5.147/5.401 5.29 ± 0.248
8 1342 1342/1342 1342 ± 0.00002439 5.278 5.076/5.425 5.251 ± 0.2641
9 1342 1342/1342 1342 ± 0.00002439 5.513 5.377/5.804 5.52 ± 0.3008
10 1342 1342/1342 1342 ± 0.00002439 5.935 5.787/6.15 5.936 ± 0.3039
11 1342 1342/1342 1342 ± 0.00002439 6.186 6.068/6.299 6.148 ± 0.3222
12 1342 1342/1342 1342 ± 0.00002439 6.331 6.132/6.518 6.29 ± 0.3379
13 1342 1342/1342 1342 ± 0.00002439 6.717 6.546/6.892 6.69 ± 0.3536
14 1342 1342/1342 1342 ± 0.00002439 6.857 6.722/7.121 6.848 ± 0.3879
15 1342 1342/1342 1342 ± 0.00002439 6.553 6.393/6.749 6.485 ± 0.377
16 1342 1342/1342 1342 ± 0.00002845 5.883 5.738/6.106 5.89 ± 0.3213
17 1342 1342/1342 1342 ± 0.00002762 5.838 5.69/6.045 5.85 ± 0.3139
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-07-03 03:38:30.575
End
2024-07-03 04:34:14.730
Duration
0:55:44.155
Note, WebLog generation is not included in the time.

CASA logs for stage 8