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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.371 5.26/6.163 5.578 ± 0.7578
ea02 1342 1342/1342 1342 ± 0.00004343 5.98 5.417/6.68 5.901 ± 0.9456
ea04 1342 1342/1342 1342 ± 0.00004483 5.438 5.063/6.015 5.374 ± 0.8197
ea05 1342 1342/1342 1342 ± 0.00002881 5.399 5.013/6.245 5.531 ± 0.826
ea06 1342 1342/1342 1342 ± 0.00004309 5.186 4.95/5.989 5.263 ± 0.8011
ea07 1342 1342/1342 1342 ± 0.00003613 5.795 5.28/6.204 5.708 ± 0.807
ea09 1342 1342/1342 1342 ± 0.0000351 5.566 5.095/6.041 5.402 ± 0.8104
ea10 1342 1342/1342 1342 ± 0.00003536 5.262 4.802/5.845 5.244 ± 0.6836
ea11 1342 1342/1342 1342 ± 0.00003904 5.975 5.444/6.562 5.832 ± 0.8909
ea12 1342 1342/1342 1342 ± 0.0000424 5.906 5.452/6.679 5.787 ± 0.9772
ea13 1342 1342/1342 1342 ± 0.00002296 5.663 5.531/6.239 5.737 ± 0.8748
ea14 1342 1342/1342 1342 ± 0.00003631 5.683 5.26/6.619 5.762 ± 0.9141
ea15 1342 1342/1342 1342 ± 0.00003876 5.599 5.334/6.495 5.666 ± 0.9497
ea16 1342 1342/1342 1342 ± 0.0000266 5.747 5.528/6.772 6.026 ± 0.9039
ea17 1342 1342/1342 1342 ± 0.00003725 5.872 5.477/6.744 5.937 ± 0.9153
ea18 1342 1342/1342 1342 ± 0.00003924 5.095 4.859/5.644 5.106 ± 0.6403
ea19 1342 1342/1342 1342 ± 0.0000177 5.758 5.432/6.509 5.814 ± 0.8699
ea20 1342 1342/1342 1342 ± 0.00003374 6.101 5.965/7.074 6.328 ± 0.8619
ea21 1342 1342/1342 1342 ± 0.00003437 5.552 5.327/6.344 5.617 ± 0.8484
ea22 1342 1342/1342 1342 ± 0.00004228 5.457 5.207/6.51 5.596 ± 0.9879
ea23 1342 1342/1342 1342 ± 0.0000264 5.911 5.502/6.631 6.025 ± 0.8209
ea24 1342 1342/1342 1342 ± 0.00002281 5.084 4.762/6.015 5.232 ± 0.7817
ea25 1342 1342/1342 1342 ± 0.00003855 5.681 5.346/6.343 5.656 ± 0.8194
ea26 1342 1342/1342 1342 ± 0.00003646 5.753 5.63/6.762 5.862 ± 0.9875
ea27 1342 1342/1342 1342 ± 0.00003654 5.643 5.351/6.514 5.723 ± 0.8424
ea28 1342 1342/1342 1342 ± 0.000039 5.779 5.431/6.682 5.887 ± 0.9608
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 ± 0.00002376 5.422 5.314/5.629 5.424 ± 0.3073
3 1342 1342/1342 1342 ± 0.00003091 5.91 5.772/6.324 6.03 ± 0.4527
5 1342 1342/1342 1342 ± 0.0000281 5.261 5.017/5.488 5.263 ± 0.3063
6 1342 1342/1342 1342 ± 0.00002376 5.352 5.085/5.49 5.294 ± 0.2544
7 1342 1342/1342 1342 ± 0.00002376 5.41 5.206/5.511 5.338 ± 0.2573
8 1342 1342/1342 1342 ± 0.00002376 5.35 5.035/5.446 5.29 ± 0.2997
9 1342 1342/1342 1342 ± 0.00002376 5.617 5.261/5.75 5.552 ± 0.2924
10 1342 1342/1342 1342 ± 0.00002376 6.108 5.862/6.19 6.016 ± 0.2775
11 1342 1342/1342 1342 ± 0.00002376 6.335 6.025/6.487 6.273 ± 0.2806
12 1342 1342/1342 1342 ± 0.00002376 6.45 6.233/6.68 6.462 ± 0.3174
13 1342 1342/1342 1342 ± 0.00002376 6.672 6.425/6.959 6.644 ± 0.3887
14 1342 1342/1342 1342 ± 0.00002535 6.708 6.302/6.949 6.625 ± 0.4638
15 1342 1342/1342 1342 ± 0.00003571 6.527 6.085/6.816 6.445 ± 0.4874
16 1342 1342/1342 1342 ± 0.0000496 3.749 3.617/3.874 3.744 ± 0.2217
17 1342 1342/1342 1342 ± 0.00004936 3.822 3.581/4.088 3.852 ± 0.3622
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
output_dir
 
Start time
2024-11-01 06:28:44.065
End
2024-11-01 07:20:13.130
Duration
0:51:29.065
Note, WebLog generation is not included in the time.

CASA logs for stage 8