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 5.437 5.312/6.012 5.66 ± 0.5099
ea02 1342 1342/1342 1342 ± 0.000005676 5.693 5.372/6.416 5.907 ± 0.6092
ea04 1342 1342/1342 1342 ± 0.00002263 5.631 5.313/6.185 5.759 ± 0.5267
ea05 1342 1342/1342 1342 ± 0 5.856 5.363/6.295 5.823 ± 0.4973
ea06 1342 1342/1342 1342 ± 0 3.066 2.992/3.323 3.153 ± 0.1864
ea07 1342 1342/1342 1342 ± 0 5.429 5.332/5.749 5.488 ± 0.2028
ea08 1342 1342/1342 1342 ± 0.00002283 5.734 5.477/6.53 5.974 ± 0.6226
ea09 1342 1342/1342 1342 ± 0.000004636 4.81 4.688/5.311 4.944 ± 0.3375
ea10 1342 1342/1342 1342 ± 0 5.538 5.23/6.313 5.729 ± 0.5672
ea11 1342 1342/1342 1342 ± 0 5.771 5.444/6.389 5.936 ± 0.5647
ea12 1342 1342/1342 1342 ± 0 5.745 5.291/6.083 5.747 ± 0.4254
ea13 1342 1342/1342 1342 ± 0 5.905 5.764/6.251 6.06 ± 0.4369
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 5.092 4.991/5.239 5.098 ± 0.2531
ea17 1342 1342/1342 1342 ± 0.0000188 5.957 5.713/6.549 6.115 ± 0.5562
ea18 1342 1342/1342 1342 ± 0 5.093 4.852/5.53 5.177 ± 0.3929
ea19 1342 1342/1342 1342 ± 0 6.42 6.096/6.7 6.439 ± 0.3366
ea21 1342 1342/1342 1342 ± 0 5.895 5.509/6.332 5.95 ± 0.5087
ea22 1342 1342/1342 1342 ± 0.000007663 5.22 5.034/6.029 5.485 ± 0.5292
ea23 1342 1342/1342 1342 ± 0 6.157 5.561/6.538 6.128 ± 0.6098
ea25 1342 1342/1342 1342 ± 0.000002358 5.373 5.332/5.407 5.364 ± 0.1564
ea26 1342 1342/1342 1342 ± 0 5.612 5.393/6.251 5.794 ± 0.4787
ea27 1342 1342/1342 1342 ± 0.0000197 5.422 5.177/6.175 5.62 ± 0.505
ea28 1342 1342/1342 1342 ± 0.00003171 5.674 5.427/6.461 5.895 ± 0.5987
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 ± 0.00002601 5.541 5.334/5.649 5.443 ± 0.3012
3 1342 1342/1342 1342 ± 0.00003151 5.101 4.934/5.481 5.217 ± 0.3413
4 1342 1342/1342 1342 ± 0.00003318 5.248 5.096/5.488 5.258 ± 0.2841
5 1342 1342/1342 1342 ± 0.00002601 5.344 5.243/5.516 5.345 ± 0.2859
6 1342 1342/1342 1342 ± 0.00002601 5.33 5.199/5.378 5.284 ± 0.2593
7 1342 1342/1342 1342 ± 0.00002601 5.377 5.218/5.51 5.328 ± 0.244
8 1342 1342/1342 1342 ± 0.00002601 5.373 5.118/5.473 5.285 ± 0.2909
9 1342 1342/1342 1342 ± 0.00002601 5.631 5.316/5.77 5.538 ± 0.3579
10 1342 1342/1342 1342 ± 0.00002601 5.95 5.78/6.138 5.755 ± 0.6407
11 1342 1342/1342 1342 ± 0.00002601 6.203 5.86/6.326 5.911 ± 0.7527
12 1342 1342/1342 1342 ± 0.00002601 6.332 6.033/6.415 6.041 ± 0.7742
13 1342 1342/1342 1342 ± 0.00002601 6.629 6.399/6.809 6.377 ± 0.8262
14 1342 1342/1342 1342 ± 0.00002601 6.725 6.538/6.997 6.527 ± 0.8487
15 1342 1342/1342 1342 ± 0.00002601 6.342 6.151/6.615 6.14 ± 0.8483
16 1342 1342/1342 1342 ± 0.00004049 5.59 5.207/5.916 5.441 ± 0.6962
17 1342 1342/1342 1342 ± 0.00003556 5.528 5.207/5.921 5.448 ± 0.6731
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-03-29 07:41:46.055
End
2024-03-29 08:36:11.695
Duration
0:54:25.639
Note, WebLog generation is not included in the time.

CASA logs for stage 7