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

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_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 5.595 5.353/6.035 5.749 ± 0.5534
ea02 1342 1342/1342 1342 ± 0.000002415 5.498 5.284/6.238 5.784 ± 0.6483
ea04 1342 1342/1342 1342 ± 0.000005566 5.275 4.966/5.93 5.447 ± 0.5583
ea05 1342 1342/1342 1342 ± 0 5.57 5.101/5.969 5.608 ± 0.5484
ea06 1342 1342/1342 1342 ± 0 5.043 4.785/5.388 5.104 ± 0.3972
ea07 1342 1342/1342 1342 ± 0 5.998 5.481/6.213 6 ± 0.5641
ea08 1342 1342/1342 1342 ± 0.00001592 5.711 5.521/6.665 6.094 ± 0.7101
ea09 1342 1342/1342 1342 ± 0 5.353 4.882/5.889 5.436 ± 0.6051
ea10 1342 1342/1342 1342 ± 0 6.047 5.426/6.586 6.034 ± 0.6708
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.828 5.396/6.444 5.981 ± 0.6624
ea13 1342 1342/1342 1342 ± 0 5.565 5.18/5.996 5.657 ± 0.5455
ea14 1342 1342/1342 1342 ± 0 5.736 5.278/6.414 5.887 ± 0.6819
ea15 1342 1342/1342 1342 ± 0 5.373 5.038/6.12 5.616 ± 0.6716
ea16 1342 1342/1342 1342 ± 0 5.993 5.592/6.718 6.212 ± 0.7313
ea17 1342 1342/1342 1342 ± 0 6.008 5.667/6.589 6.156 ± 0.646
ea18 1342 1342/1342 1342 ± 0 5.066 4.732/5.53 5.158 ± 0.5243
ea19 1342 1342/1342 1342 ± 0 5.817 5.4/6.578 6.035 ± 0.6456
ea20 1342 1342/1342 1342 ± 0 6.14 5.704/6.736 6.291 ± 0.6303
ea21 1342 1342/1342 1342 ± 0 5.684 5.314/6.138 5.799 ± 0.5417
ea22 1342 1342/1342 1342 ± 0 5.178 4.967/5.98 5.453 ± 0.6347
ea23 1342 1342/1342 1342 ± 0 5.986 5.524/6.492 6.098 ± 0.6777
ea25 1342 1342/1342 1342 ± 0 5.736 5.454/6.284 5.897 ± 0.5883
ea26 1342 1342/1342 1342 ± 0 5.594 5.156/6.198 5.741 ± 0.6759
ea27 1342 1342/1342 1342 ± 0.00001558 5.663 5.372/6.427 5.818 ± 0.5963
ea28 1342 1342/1342 1342 ± 0.0000328 5.711 5.476/6.486 5.979 ± 0.6453
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 ± 0.000024 5.308 5.156/5.584 5.365 ± 0.2981
3 1342 1342/1342 1342 ± 0.000024 5.19 4.892/5.475 5.189 ± 0.3106
4 1342 1342/1342 1342 ± 0.000024 5.372 5.027/5.516 5.266 ± 0.363
5 1342 1342/1342 1342 ± 0.000024 5.272 5.017/5.451 5.215 ± 0.3083
6 1342 1342/1342 1342 ± 0.000024 5.261 5.091/5.419 5.234 ± 0.2682
7 1342 1342/1342 1342 ± 0.000024 5.343 5.047/5.456 5.285 ± 0.2727
8 1342 1342/1342 1342 ± 0.000024 5.263 4.94/5.462 5.223 ± 0.3083
9 1342 1342/1342 1342 ± 0.000024 5.543 5.223/5.828 5.497 ± 0.3596
10 1342 1342/1342 1342 ± 0.000024 5.995 5.748/6.134 5.915 ± 0.3479
11 1342 1342/1342 1342 ± 0.000024 6.183 5.914/6.344 6.13 ± 0.3443
12 1342 1342/1342 1342 ± 0.00002448 6.424 6.137/6.58 6.32 ± 0.3932
13 1342 1342/1342 1342 ± 0.000024 6.797 6.561/7.055 6.759 ± 0.3996
14 1342 1342/1342 1342 ± 0.000024 7.059 6.756/7.241 6.959 ± 0.4224
15 1342 1342/1342 1342 ± 0.000024 6.718 6.498/6.908 6.623 ± 0.3973
16 1342 1342/1342 1342 ± 0.00003358 5.875 5.749/6.159 5.933 ± 0.4291
17 1342 1342/1342 1342 ± 0.00003123 5.947 5.634/6.246 5.958 ± 0.4068
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 05:46:06.663
End
2024-12-31 06:22:40.156
Duration
0:36:33.494
Note, WebLog generation is not included in the time.

CASA logs for stage 8