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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.387 5.077/6.114 5.524 ± 0.7335
ea02 1342 1342/1342 1342 ± 0.00004356 5.772 5.243/6.57 5.837 ± 0.8317
ea05 1342 1342/1342 1342 ± 0.00002351 5.852 5.106/6.407 5.782 ± 0.7134
ea06 1342 1342/1342 1342 ± 0.0000149 5.176 4.707/5.572 5.142 ± 0.5801
ea07 1342 1342/1342 1342 ± 0.00004406 5.75 5.321/5.965 5.595 ± 0.7986
ea08 1342 1342/1342 1342 ± 0.00004331 6.246 5.565/6.853 6.156 ± 0.9401
ea09 1342 1342/1342 1342 ± 0.00002622 4.489 3.313/5.7 4.576 ± 1.164
ea10 1342 1342/1342 1342 ± 0.00004394 5.664 5.031/6.396 5.592 ± 0.8217
ea11 1342 1342/1342 1342 ± 0 5.533 5.352/6.434 5.951 ± 0.6799
ea12 1342 1342/1342 1342 ± 0.00001467 5.78 5.217/6.576 5.798 ± 0.868
ea13 1342 1342/1342 1342 ± 0.00001492 6.144 5.328/6.299 5.933 ± 0.6597
ea14 1342 1342/1342 1342 ± 0.00004634 6.478 6.016/6.975 6.161 ± 0.9373
ea15 1342 1342/1342 1342 ± 0.000009108 5.289 5.199/6.195 5.634 ± 0.7786
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004245 5.743 5.626/7.062 5.982 ± 0.957
ea18 1342 1342/1342 1342 ± 0.00003453 4.729 4.377/5.708 4.977 ± 0.6945
ea19 1342 1342/1342 1342 ± 0.00001516 5.878 5.395/6.644 5.969 ± 0.762
ea20 1342 1342/1342 1342 ± 0.00002721 6.022 5.64/7.001 6.102 ± 0.931
ea21 1342 1342/1342 1342 ± 0.00003535 5.888 5.34/6.282 5.729 ± 0.747
ea22 1342 1342/1342 1342 ± 0.00003828 5.638 4.97/6.51 5.72 ± 0.7932
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.341 5.331/5.453 5.356 ± 0.1789
ea26 1342 1342/1342 1342 ± 0.00002763 5.607 5.406/6.457 5.792 ± 0.7113
ea27 1342 1342/1342 1342 ± 0.00004257 5.384 5.128/6.458 5.63 ± 0.8138
ea28 1342 1342/1342 1342 ± 0.00005288 6.468 6.055/6.89 6.115 ± 0.9894
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.
3 1342 1342/1342 1342 ± 0.00002858 5.315 4.919/5.54 5.178 ± 0.5535
5 1342 1342/1342 1342 ± 0.00002604 5.688 5.332/5.895 5.538 ± 0.663
6 1342 1342/1342 1342 ± 0.00002604 5.335 5.141/5.419 5.205 ± 0.51
7 1342 1342/1342 1342 ± 0.00002604 5.27 5.103/5.453 5.187 ± 0.4917
8 1342 1342/1342 1342 ± 0.00002604 5.236 5.07/5.388 5.151 ± 0.5095
9 1342 1342/1342 1342 ± 0.00002609 5.383 5.155/5.533 5.264 ± 0.5542
10 1342 1342/1342 1342 ± 0.00002547 6.028 5.846/6.126 5.96 ± 0.3499
11 1342 1342/1342 1342 ± 0.00002547 6.265 6.196/6.398 6.216 ± 0.3491
12 1342 1342/1342 1342 ± 0.00002547 6.459 6.185/6.568 6.382 ± 0.3638
13 1342 1342/1342 1342 ± 0.00002547 6.798 6.473/6.991 6.75 ± 0.3749
14 1342 1342/1342 1342 ± 0.00002547 6.971 6.75/7.229 6.923 ± 0.4111
15 1342 1342/1342 1342 ± 0.00002618 6.507 6.354/6.749 6.484 ± 0.4495
16 1342 1342/1342 1342 ± 0.00005976 4.426 4.225/4.613 4.42 ± 0.2487
17 1342 1342/1342 1342 ± 0.00006026 4.538 4.309/4.737 4.526 ± 0.2976
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-04-22 04:28:54.866
End
2024-04-22 05:32:24.959
Duration
1:03:30.094
Note, WebLog generation is not included in the time.

CASA logs for stage 7