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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.751 5.12/5.949 5.619 ± 0.5643
ea02 1342 1342/1342 1342 ± 0.00002397 5.593 5.467/6.467 5.943 ± 0.6683
ea04 1342 1342/1342 1342 ± 0.00000113 5.379 4.857/5.907 5.434 ± 0.5536
ea05 1342 1342/1342 1342 ± 0 5.635 5.204/6.206 5.737 ± 0.5993
ea06 1342 1342/1342 1342 ± 0.000001094 4.938 4.696/5.34 5.031 ± 0.3993
ea07 1342 1342/1342 1342 ± 0 5.755 5.247/6.031 5.76 ± 0.5791
ea08 1342 1342/1342 1342 ± 0.000001094 5.583 5.412/6.484 5.952 ± 0.6727
ea09 1342 1342/1342 1342 ± 0 5.616 5.179/6.411 5.755 ± 0.6082
ea10 1342 1342/1342 1342 ± 0.000001094 5.605 4.997/6.247 5.593 ± 0.6459
ea11 1342 1342/1342 1342 ± 0.000001094 5.691 5.029/6.2 5.666 ± 0.6538
ea12 1342 1342/1342 1342 ± 0.000001094 5.616 5.172/6.251 5.786 ± 0.6394
ea13 1342 1342/1342 1342 ± 0.000001127 5.7 5.513/6.089 5.867 ± 0.484
ea14 1342 1342/1342 1342 ± 0.000001127 5.965 5.306/6.383 5.91 ± 0.6516
ea15 1342 1342/1342 1342 ± 0.000001094 5.425 4.931/6.036 5.551 ± 0.6733
ea16 1342 1342/1342 1342 ± 0.000001094 6.034 5.56/6.712 6.19 ± 0.7399
ea17 1342 1342/1342 1342 ± 0.00001371 5.913 5.298/6.73 5.965 ± 0.6709
ea18 1342 1342/1342 1342 ± 0.000001127 5.129 4.626/5.545 5.135 ± 0.5097
ea19 1342 1342/1342 1342 ± 0 6.106 5.446/6.619 6.117 ± 0.6395
ea20 1342 1342/1342 1342 ± 0.000001097 6.166 5.572/6.692 6.049 ± 0.699
ea21 1342 1342/1342 1342 ± 0.000001094 5.644 5.31/6.227 5.774 ± 0.5777
ea22 1342 1342/1342 1342 ± 0.000001138 5.534 5.27/6.5 5.855 ± 0.6668
ea23 1342 1342/1342 1342 ± 0.000001127 6.072 5.327/6.45 5.98 ± 0.685
ea25 1342 1342/1342 1342 ± 0.000001127 5.546 5.109/6.063 5.594 ± 0.5775
ea26 1342 1342/1342 1342 ± 0.000001127 5.724 5.53/6.576 5.986 ± 0.6129
ea27 1342 1342/1342 1342 ± 0.00002396 5.539 5.214/6.315 5.68 ± 0.6203
ea28 1342 1342/1342 1342 ± 0.00002085 5.563 5.264/6.309 5.789 ± 0.651
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 ± 0.00002348 5.307 5.149/5.465 5.281 ± 0.2275
3 1342 1342/1342 1342 ± 0.00002348 5.168 4.854/5.29 5.09 ± 0.2747
4 1342 1342/1342 1342 ± 0.00003235 5.044 4.823/5.198 5.005 ± 0.2787
5 1342 1342/1342 1342 ± 0.00002348 5.15 4.924/5.3 5.133 ± 0.2797
6 1342 1342/1342 1342 ± 0.00002348 5.161 5.002/5.379 5.164 ± 0.2713
7 1342 1342/1342 1342 ± 0.00002348 5.306 5.058/5.424 5.242 ± 0.2559
8 1342 1342/1342 1342 ± 0.00002348 5.253 5.023/5.441 5.213 ± 0.2685
9 1342 1342/1342 1342 ± 0.00002348 5.577 5.389/5.718 5.499 ± 0.3009
10 1342 1342/1342 1342 ± 0.00002348 5.963 5.83/6.106 5.92 ± 0.285
11 1342 1342/1342 1342 ± 0.00002348 6.22 5.975/6.372 6.137 ± 0.3183
12 1342 1342/1342 1342 ± 0.00002348 6.316 6.069/6.503 6.275 ± 0.3414
13 1342 1342/1342 1342 ± 0.00002376 6.757 6.561/6.857 6.709 ± 0.3576
14 1342 1342/1342 1342 ± 0.00002348 6.954 6.723/7.17 6.893 ± 0.3931
15 1342 1342/1342 1342 ± 0.00002348 6.579 6.398/6.78 6.522 ± 0.395
16 1342 1342/1342 1342 ± 0.00002878 5.806 5.595/6.009 5.843 ± 0.353
17 1342 1342/1342 1342 ± 0.00003031 5.838 5.567/6.049 5.833 ± 0.3264
statwtmode
VLASS-SE
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-13 02:44:58.596
End
2024-04-13 03:50:09.905
Duration
1:05:11.308
Note, WebLog generation is not included in the time.

CASA logs for stage 7