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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.926 5.383/6.155 5.826 ± 0.5057
ea02 1342 1342/1342 1342 ± 0 6.117 5.538/6.672 6.167 ± 0.5748
ea05 1342 1342/1342 1342 ± 0 6.074 5.447/6.585 5.974 ± 0.6256
ea06 1342 1342/1342 1342 ± 0 4.911 4.773/5.257 5.009 ± 0.2989
ea07 1342 1342/1342 1342 ± 0.000008596 5.793 5.458/6.015 5.795 ± 0.4451
ea08 1342 1342/1342 1342 ± 0 6.106 5.769/6.875 6.341 ± 0.583
ea09 1342 1342/1342 1342 ± 0 5.457 5.048/5.943 5.5 ± 0.4697
ea10 1342 1342/1342 1342 ± 0.00002489 5.818 5.381/6.572 5.966 ± 0.6223
ea11 1342 1342/1342 1342 ± 0 6.004 5.452/6.497 6.076 ± 0.5723
ea12 1342 1342/1342 1342 ± 0 6.049 5.473/6.513 6.098 ± 0.6087
ea13 1342 1342/1342 1342 ± 0 6.401 5.854/6.581 6.302 ± 0.4924
ea14 1342 1342/1342 1342 ± 0 6.05 5.499/6.625 6.075 ± 0.6458
ea15 1342 1342/1342 1342 ± 0 5.933 5.382/6.415 5.999 ± 0.6578
ea16 1342 1342/1342 1342 ± 0 5.383 5.252/5.585 5.33 ± 0.2591
ea17 1342 1342/1342 1342 ± 0 6.198 5.759/6.703 6.335 ± 0.5864
ea18 1342 1342/1342 1342 ± 0 5.32 4.956/5.805 5.383 ± 0.5014
ea19 1342 1342/1342 1342 ± 0 6.268 5.631/6.808 6.234 ± 0.6113
ea20 1342 1342/1342 1342 ± 0 6.486 5.899/6.91 6.423 ± 0.6176
ea21 1342 1342/1342 1342 ± 0 5.742 5.498/6.401 5.953 ± 0.5346
ea22 1342 1342/1342 1342 ± 0 6.152 5.396/6.562 5.996 ± 0.6114
ea23 1342 1342/1342 1342 ± 0 5.944 5.603/6.577 6.127 ± 0.6515
ea25 1342 1342/1342 1342 ± 0 5.459 5.387/5.574 5.446 ± 0.1616
ea26 1342 1342/1342 1342 ± 0 6.076 5.613/6.589 6.083 ± 0.5324
ea27 1342 1342/1342 1342 ± 0.00003618 5.75 5.497/6.472 5.922 ± 0.5375
ea28 1342 1342/1342 1342 ± 0 5.854 5.621/6.576 6.112 ± 0.6091
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 ± 0.00002396 5.506 5.339/5.73 5.488 ± 0.2898
4 1342 1342/1342 1342 ± 0.00002443 5.421 5.182/5.496 5.352 ± 0.342
5 1342 1342/1342 1342 ± 0.00002396 5.527 5.372/5.611 5.494 ± 0.3014
6 1342 1342/1342 1342 ± 0.00002396 5.455 5.343/5.568 5.423 ± 0.2642
7 1342 1342/1342 1342 ± 0.00002396 5.47 5.376/5.617 5.458 ± 0.2491
8 1342 1342/1342 1342 ± 0.00002396 5.472 5.256/5.622 5.428 ± 0.2936
9 1342 1342/1342 1342 ± 0.00002396 5.736 5.624/5.943 5.704 ± 0.3475
10 1342 1342/1342 1342 ± 0.00002494 6.177 5.94/6.314 6.106 ± 0.3503
11 1342 1342/1342 1342 ± 0.00002494 6.457 6.302/6.57 6.331 ± 0.3822
12 1342 1342/1342 1342 ± 0.00002494 6.566 6.324/6.679 6.467 ± 0.394
13 1342 1342/1342 1342 ± 0.00002494 7.008 6.738/7.188 6.884 ± 0.4219
14 1342 1342/1342 1342 ± 0.00002494 7.163 6.899/7.321 7.028 ± 0.4564
15 1342 1342/1342 1342 ± 0.00002494 6.632 6.467/6.801 6.535 ± 0.4198
16 1342 1342/1342 1342 ± 0.00003392 6.097 5.756/6.34 6.014 ± 0.397
17 1342 1342/1342 1342 ± 0.00003635 6.052 5.826/6.326 6.009 ± 0.3892
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-05-01 08:20:46.242
End
2024-05-01 09:24:29.099
Duration
1:03:42.857
Note, WebLog generation is not included in the time.

CASA logs for stage 7