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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 4.121 3.928/4.192 4.05 ± 0.2488
ea02 1342 1342/1342 1342 ± 0 5.144 4.787/5.259 5.074 ± 0.3133
ea04 1342 1342/1342 1342 ± 0 4.159 4/4.324 4.19 ± 0.2227
ea05 1342 1342/1342 1342 ± 0 5.306 5.163/5.634 5.384 ± 0.3598
ea06 1342 1342/1342 1342 ± 0 2.37 2.3/2.459 2.398 ± 0.1334
ea07 1342 1342/1342 1342 ± 0 5.106 4.976/5.293 5.155 ± 0.2135
ea08 1342 1342/1342 1342 ± 0 5.412 4.953/5.692 5.359 ± 0.4313
ea09 1342 1342/1342 1342 ± 0 4.427 4.282/4.636 4.47 ± 0.2856
ea10 1342 1342/1342 1342 ± 0 5.107 4.878/5.487 5.163 ± 0.3613
ea11 1342 1342/1342 1342 ± 0 4.202 4.114/4.248 4.15 ± 0.2785
ea12 1342 1342/1342 1342 ± 0 4.818 4.584/5.049 4.831 ± 0.2568
ea13 1342 1342/1342 1342 ± 0 4.337 4.194/4.443 4.346 ± 0.2288
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 4.606 4.432/4.929 4.659 ± 0.2623
ea17 1342 1342/1342 1342 ± 0.00000122 5.555 5.44/5.956 5.683 ± 0.3968
ea18 1342 1342/1342 1342 ± 0 4.581 4.475/4.956 4.702 ± 0.2853
ea19 1342 1342/1342 1342 ± 0 5.515 5.229/5.771 5.518 ± 0.3331
ea21 1342 1342/1342 1342 ± 0 4.591 4.399/4.662 4.511 ± 0.2337
ea22 1342 1342/1342 1342 ± 0 4.958 4.814/5.367 5.082 ± 0.3417
ea23 1342 1342/1342 1342 ± 0 4.401 4.318/4.536 4.408 ± 0.2229
ea25 1342 1342/1342 1342 ± 0 4.133 4.113/4.427 4.251 ± 0.2031
ea26 1342 1342/1342 1342 ± 0 4.809 4.699/4.925 4.805 ± 0.2147
ea27 1342 1342/1342 1342 ± 0.000001725 4.893 4.67/5.228 4.939 ± 0.3271
ea28 1342 1342/1342 1342 ± 0 4.214 4.105/4.285 4.174 ± 0.2838
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 ± 0.00002619 4.919 4.76/5.223 4.987 ± 0.3276
3 1342 1342/1342 1342 ± 0.00003293 4.734 4.56/4.877 4.72 ± 0.3245
4 1342 1342/1342 1342 ± 0.00002681 4.676 4.426/5.025 4.753 ± 0.4312
5 1342 1342/1342 1342 ± 0.00002619 4.672 4.392/5.164 4.735 ± 0.3879
6 1342 1342/1342 1342 ± 0.00002619 4.668 4.316/4.992 4.633 ± 0.398
7 1342 1342/1342 1342 ± 0.00002619 4.586 4.315/4.887 4.589 ± 0.3473
8 1342 1342/1342 1342 ± 0.00002619 4.494 4.176/4.769 4.491 ± 0.3762
9 1342 1342/1342 1342 ± 0.00002619 4.467 4.148/5.05 4.586 ± 0.4804
10 1342 1342/1342 1342 ± 0.0000262 4.657 4.347/5.248 4.703 ± 0.6786
11 1342 1342/1342 1342 ± 0.0000262 4.744 4.282/5.33 4.763 ± 0.7592
12 1342 1342/1342 1342 ± 0.0000262 4.927 4.239/5.439 4.817 ± 0.8109
13 1342 1342/1342 1342 ± 0.0000262 5.073 4.415/5.609 5.007 ± 0.8511
14 1342 1342/1342 1342 ± 0.0000262 5.16 4.438/5.793 5.029 ± 0.8882
15 1342 1342/1342 1342 ± 0.0000262 4.911 4.202/5.446 4.721 ± 0.841
16 1342 1342/1342 1342 ± 0.0000262 4.474 4.007/4.693 4.287 ± 0.6834
17 1342 1342/1342 1342 ± 0.00002624 4.462 3.936/4.686 4.281 ± 0.6941
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 05:22:44.683
End
2024-03-29 06:12:33.839
Duration
0:49:49.156
Note, WebLog generation is not included in the time.

CASA logs for stage 7