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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.411 5.263/6.199 5.67 ± 0.7327
ea02 1342 1342/1342 1342 ± 0.00004605 5.939 5.385/6.679 5.996 ± 0.8384
ea04 1342 1342/1342 1342 ± 0.00002934 5.312 5.022/6.043 5.485 ± 0.7041
ea05 1342 1342/1342 1342 ± 0.000008069 5.451 5.08/6.165 5.7 ± 0.7037
ea06 1342 1342/1342 1342 ± 0.00001968 4.662 4.523/5.254 4.813 ± 0.5363
ea07 1342 1342/1342 1342 ± 0.00003745 6.002 5.521/6.431 6.016 ± 0.8734
ea08 1342 1342/1342 1342 ± 0.00004368 5.893 5.474/6.86 6.133 ± 0.9656
ea09 1342 1342/1342 1342 ± 0.0000264 5.526 5.213/6.39 5.74 ± 0.7117
ea10 1342 1342/1342 1342 ± 0.00004217 5.992 5.329/6.786 5.956 ± 0.9222
ea11 1342 1342/1342 1342 ± 0.00004305 5.823 5.22/6.548 5.842 ± 0.918
ea12 1342 1342/1342 1342 ± 0.00002672 5.698 5.406/6.582 5.851 ± 0.8981
ea13 1342 1342/1342 1342 ± 0.00001652 5.793 5.482/6.294 5.95 ± 0.6404
ea14 1342 1342/1342 1342 ± 0.00003712 5.631 5.235/6.476 5.76 ± 0.8636
ea15 1342 1342/1342 1342 ± 0.00001327 5.363 5.078/6.176 5.594 ± 0.8369
ea16 1342 1342/1342 1342 ± 0.00002247 5.969 5.543/6.861 6.109 ± 0.9738
ea17 1342 1342/1342 1342 ± 0.00004304 5.964 5.476/7.078 6.063 ± 0.9369
ea18 1342 1342/1342 1342 ± 0.00003556 4.904 4.781/5.718 5.19 ± 0.5912
ea19 1342 1342/1342 1342 ± 0.00001732 5.778 5.587/6.811 6.065 ± 0.8118
ea20 1342 1342/1342 1342 ± 0.00003714 5.937 5.781/6.945 6.175 ± 0.9483
ea21 1342 1342/1342 1342 ± 0.00003101 5.615 5.277/6.387 5.763 ± 0.8004
ea22 1342 1342/1342 1342 ± 0.00003497 5.388 4.984/6.402 5.693 ± 0.713
ea23 1342 1342/1342 1342 ± 0.00003782 5.905 5.529/6.718 6.06 ± 0.9576
ea25 1342 1342/1342 1342 ± 0.00004239 5.551 5.206/6.367 5.687 ± 0.8025
ea26 1342 1342/1342 1342 ± 0.00002679 5.82 5.585/6.732 6.102 ± 0.7667
ea27 1342 1342/1342 1342 ± 0.00004262 5.635 5.248/6.637 5.762 ± 0.8843
ea28 1342 1342/1342 1342 ± 0.00004236 5.613 5.488/6.631 5.927 ± 0.8786
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 ± 0.00002379 5.303 5.197/5.553 5.336 ± 0.2759
5 1342 1342/1342 1342 ± 0.00003258 5.532 5.244/5.642 5.473 ± 0.3096
6 1342 1342/1342 1342 ± 0.00002379 5.419 5.182/5.593 5.369 ± 0.306
7 1342 1342/1342 1342 ± 0.00002379 5.412 5.302/5.58 5.391 ± 0.2956
8 1342 1342/1342 1342 ± 0.00002379 5.39 5.22/5.546 5.336 ± 0.3216
9 1342 1342/1342 1342 ± 0.00002379 5.634 5.368/5.906 5.597 ± 0.3557
10 1342 1342/1342 1342 ± 0.00002379 6.129 5.924/6.281 6.067 ± 0.3388
11 1342 1342/1342 1342 ± 0.00002379 6.373 6.199/6.535 6.315 ± 0.3542
12 1342 1342/1342 1342 ± 0.00002379 6.548 6.393/6.745 6.512 ± 0.3915
13 1342 1342/1342 1342 ± 0.00002379 6.897 6.791/7.225 6.935 ± 0.4112
14 1342 1342/1342 1342 ± 0.00002379 7.237 6.989/7.492 7.147 ± 0.4697
15 1342 1342/1342 1342 ± 0.00002406 6.654 6.368/6.97 6.592 ± 0.4942
16 1342 1342/1342 1342 ± 0.00005831 4.443 4.27/4.709 4.476 ± 0.283
17 1342 1342/1342 1342 ± 0.00006009 4.47 4.329/4.811 4.56 ± 0.3309
overwrite_modelcol
False
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-11-26 12:56:27.689
End
2024-11-26 13:42:58.393
Duration
0:46:30.704
Note, WebLog generation is not included in the time.

CASA logs for stage 8