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 5.868 5.362/6.166 5.809 ± 0.5045
ea02 1342 1342/1342 1342 ± 0 6.099 5.599/6.67 6.138 ± 0.5779
ea05 1342 1342/1342 1342 ± 0 5.968 5.446/6.437 5.9 ± 0.5874
ea06 1342 1342/1342 1342 ± 0 4.914 4.759/5.281 5.02 ± 0.302
ea07 1342 1342/1342 1342 ± 0.00001528 5.828 5.437/6.019 5.797 ± 0.4619
ea08 1342 1342/1342 1342 ± 0 6.181 5.735/6.884 6.313 ± 0.6107
ea09 1342 1342/1342 1342 ± 0 5.519 5.101/6.088 5.607 ± 0.5074
ea10 1342 1342/1342 1342 ± 0 5.741 5.404/6.6 5.978 ± 0.6251
ea11 1342 1342/1342 1342 ± 0 6.059 5.42/6.502 6.075 ± 0.5823
ea12 1342 1342/1342 1342 ± 0 6.072 5.491/6.547 6.124 ± 0.6218
ea13 1342 1342/1342 1342 ± 0 6.327 5.787/6.484 6.205 ± 0.4804
ea14 1342 1342/1342 1342 ± 0.000005794 5.901 5.483/6.648 6.042 ± 0.6567
ea15 1342 1342/1342 1342 ± 0 5.971 5.398/6.412 6.061 ± 0.6505
ea16 1342 1342/1342 1342 ± 0 5.261 5.105/5.399 5.214 ± 0.233
ea17 1342 1342/1342 1342 ± 0 6.209 5.794/6.621 6.301 ± 0.5895
ea18 1342 1342/1342 1342 ± 0 5.32 4.953/5.81 5.383 ± 0.5144
ea19 1342 1342/1342 1342 ± 0 6.243 5.628/6.766 6.199 ± 0.585
ea20 1342 1342/1342 1342 ± 0 6.509 5.881/7.049 6.432 ± 0.6227
ea21 1342 1342/1342 1342 ± 0 5.726 5.486/6.354 5.902 ± 0.5429
ea22 1342 1342/1342 1342 ± 0 6.192 5.443/6.504 5.982 ± 0.5941
ea23 1342 1342/1342 1342 ± 0.00000962 5.768 5.559/6.649 6.094 ± 0.6685
ea25 1342 1342/1342 1342 ± 0 5.436 5.373/5.518 5.422 ± 0.1652
ea26 1342 1342/1342 1342 ± 0 6.108 5.581/6.559 6.077 ± 0.5342
ea27 1342 1342/1342 1342 ± 0.00003663 5.692 5.494/6.461 5.907 ± 0.549
ea28 1342 1342/1342 1342 ± 0 5.851 5.582/6.571 6.087 ± 0.6184
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 ± 0.00002405 5.548 5.336/5.758 5.503 ± 0.3054
4 1342 1342/1342 1342 ± 0.00002448 5.411 5.224/5.511 5.355 ± 0.3388
5 1342 1342/1342 1342 ± 0.00002405 5.422 5.3/5.534 5.405 ± 0.266
6 1342 1342/1342 1342 ± 0.00002405 5.462 5.312/5.559 5.414 ± 0.2659
7 1342 1342/1342 1342 ± 0.00002405 5.453 5.306/5.595 5.446 ± 0.249
8 1342 1342/1342 1342 ± 0.00002405 5.47 5.223/5.587 5.413 ± 0.2909
9 1342 1342/1342 1342 ± 0.00002405 5.726 5.582/5.96 5.693 ± 0.34
10 1342 1342/1342 1342 ± 0.00002503 6.191 5.961/6.3 6.105 ± 0.3354
11 1342 1342/1342 1342 ± 0.00002503 6.407 6.251/6.565 6.33 ± 0.3677
12 1342 1342/1342 1342 ± 0.00002503 6.541 6.315/6.675 6.461 ± 0.3818
13 1342 1342/1342 1342 ± 0.00002503 6.902 6.746/7.162 6.87 ± 0.4086
14 1342 1342/1342 1342 ± 0.00002503 7.113 6.871/7.279 7.008 ± 0.4444
15 1342 1342/1342 1342 ± 0.00002503 6.613 6.433/6.809 6.548 ± 0.4
16 1342 1342/1342 1342 ± 0.00003427 5.99 5.77/6.245 5.996 ± 0.3903
17 1342 1342/1342 1342 ± 0.00003379 6.002 5.769/6.267 5.97 ± 0.3805
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
Start time
2024-05-01 07:58:06.564
End
2024-05-01 08:42:18.686
Duration
0:44:12.121
Note, WebLog generation is not included in the time.

CASA logs for stage 7