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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.511 5.224/6.061 5.643 ± 0.5204
ea02 1342 1342/1342 1342 ± 0 5.83 5.514/6.622 6.058 ± 0.6388
ea04 1342 1342/1342 1342 ± 0 5.524 4.98/6.163 5.594 ± 0.5992
ea05 1342 1342/1342 1342 ± 0.000001556 5.581 5.351/6.459 5.845 ± 0.616
ea06 1342 1342/1342 1342 ± 0 4.923 4.488/5.205 4.858 ± 0.4089
ea07 1342 1342/1342 1342 ± 0 5.603 5.348/6.171 5.837 ± 0.6066
ea08 1342 1342/1342 1342 ± 0 5.925 5.607/6.695 6.185 ± 0.6298
ea09 1342 1342/1342 1342 ± 0 5.845 5.296/6.489 5.898 ± 0.6071
ea10 1342 1342/1342 1342 ± 0 5.396 5.134/6.339 5.691 ± 0.6035
ea11 1342 1342/1342 1342 ± 0 6.072 5.132/6.326 5.859 ± 0.6547
ea12 1342 1342/1342 1342 ± 0 5.91 5.296/6.497 5.987 ± 0.6604
ea13 1342 1342/1342 1342 ± 0 6.283 5.668/6.355 6.098 ± 0.5177
ea14 1342 1342/1342 1342 ± 0 5.606 5.278/6.42 5.786 ± 0.6708
ea15 1342 1342/1342 1342 ± 0 5.673 5.027/6.247 5.695 ± 0.6945
ea16 1342 1342/1342 1342 ± 0 5.889 5.662/6.734 6.165 ± 0.7192
ea17 1342 1342/1342 1342 ± 0 5.967 5.499/6.668 6.061 ± 0.6186
ea18 1342 1342/1342 1342 ± 0 5.151 4.751/5.653 5.199 ± 0.5338
ea19 1342 1342/1342 1342 ± 0 5.853 5.513/6.688 6.059 ± 0.6328
ea20 1342 1342/1342 1342 ± 0 6.283 5.674/6.795 6.23 ± 0.6541
ea21 1342 1342/1342 1342 ± 0 5.366 5.201/6.3 5.736 ± 0.6091
ea22 1342 1342/1342 1342 ± 0 5.735 5.212/6.402 5.816 ± 0.6172
ea23 1342 1342/1342 1342 ± 0 5.598 5.415/6.554 5.972 ± 0.6967
ea25 1342 1342/1342 1342 ± 0 5.857 5.222/6.221 5.764 ± 0.5855
ea26 1342 1342/1342 1342 ± 0 6.116 5.505/6.693 6.115 ± 0.5978
ea27 1342 1342/1342 1342 ± 0.00001816 5.518 5.307/6.404 5.792 ± 0.5861
ea28 1342 1342/1342 1342 ± 0 5.867 5.389/6.473 5.974 ± 0.6121
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 ± 0.0000235 5.34 5.156/5.527 5.308 ± 0.2613
4 1342 1342/1342 1342 ± 0.00002604 5.089 4.912/5.211 5.034 ± 0.2899
5 1342 1342/1342 1342 ± 0.0000235 5.348 5.127/5.454 5.312 ± 0.3274
6 1342 1342/1342 1342 ± 0.0000235 5.237 5.033/5.362 5.206 ± 0.2945
7 1342 1342/1342 1342 ± 0.0000235 5.357 5.163/5.494 5.312 ± 0.2743
8 1342 1342/1342 1342 ± 0.0000235 5.342 5.127/5.505 5.281 ± 0.3015
9 1342 1342/1342 1342 ± 0.0000235 5.64 5.46/5.816 5.568 ± 0.3376
10 1342 1342/1342 1342 ± 0.0000235 6.057 5.903/6.167 5.991 ± 0.3114
11 1342 1342/1342 1342 ± 0.0000235 6.283 6.094/6.361 6.211 ± 0.3362
12 1342 1342/1342 1342 ± 0.0000235 6.419 6.248/6.575 6.365 ± 0.3436
13 1342 1342/1342 1342 ± 0.0000235 6.869 6.671/7 6.783 ± 0.3794
14 1342 1342/1342 1342 ± 0.0000235 6.995 6.821/7.224 6.944 ± 0.4119
15 1342 1342/1342 1342 ± 0.0000235 6.61 6.418/6.797 6.533 ± 0.3989
16 1342 1342/1342 1342 ± 0.00002685 5.812 5.581/6.014 5.805 ± 0.3799
17 1342 1342/1342 1342 ± 0.00002356 5.837 5.51/6.114 5.807 ± 0.3826
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
Start time
2024-06-20 22:03:01.662
End
2024-06-20 22:32:56.349
Duration
0:29:54.687
Note, WebLog generation is not included in the time.

CASA logs for stage 8