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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.73 5.425/6.123 5.805 ± 0.4738
ea02 1342 1342/1342 1342 ± 0 6.064 5.658/6.569 6.173 ± 0.576
ea04 1342 1342/1342 1342 ± 0 5.765 5.403/6.307 5.896 ± 0.534
ea05 1342 1342/1342 1342 ± 0 5.815 5.478/6.19 5.856 ± 0.4737
ea06 1342 1342/1342 1342 ± 0 3.316 3.152/3.51 3.314 ± 0.2526
ea07 1342 1342/1342 1342 ± 0 5.474 5.392/5.702 5.524 ± 0.2269
ea08 1342 1342/1342 1342 ± 0 5.841 5.679/6.506 6.029 ± 0.4818
ea09 1342 1342/1342 1342 ± 0 5.217 5.031/5.59 5.295 ± 0.3303
ea10 1342 1342/1342 1342 ± 0.000006364 5.335 5.153/6.014 5.531 ± 0.4596
ea11 1342 1342/1342 1342 ± 0 6.001 5.613/6.557 6.127 ± 0.5579
ea12 1342 1342/1342 1342 ± 0 5.748 5.363/5.986 5.758 ± 0.4058
ea13 1342 1342/1342 1342 ± 0 6.203 5.898/6.442 6.239 ± 0.4318
ea14 1342 1342/1342 1342 ± 0 5.996 5.572/6.55 6.069 ± 0.586
ea15 1342 1342/1342 1342 ± 0 5.862 5.552/6.374 6.041 ± 0.558
ea16 1342 1342/1342 1342 ± 0 4.89 4.36/5.246 4.812 ± 0.5293
ea17 1342 1342/1342 1342 ± 0.000002849 6.114 5.837/6.457 6.202 ± 0.4978
ea18 1342 1342/1342 1342 ± 0 5.172 4.833/5.443 5.174 ± 0.3986
ea19 1342 1342/1342 1342 ± 0 6.151 5.835/6.346 6.12 ± 0.3315
ea20 1342 1342/1342 1342 ± 0 6.384 6.027/6.959 6.485 ± 0.5917
ea21 1342 1342/1342 1342 ± 0 5.938 5.684/6.521 6.117 ± 0.5254
ea22 1342 1342/1342 1342 ± 0 5.578 5.278/6.147 5.692 ± 0.5033
ea23 1342 1342/1342 1342 ± 0 6.018 5.666/6.539 6.176 ± 0.6109
ea25 1342 1342/1342 1342 ± 0 5.496 5.449/5.617 5.495 ± 0.1656
ea26 1342 1342/1342 1342 ± 0 5.744 5.568/6.236 5.889 ± 0.4278
ea27 1342 1342/1342 1342 ± 0.00002159 5.527 5.407/6.113 5.681 ± 0.4479
ea28 1342 1342/1342 1342 ± 0 6.516 6.117/6.73 6.467 ± 0.4669
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 ± 0.00002491 5.694 5.501/5.787 5.613 ± 0.3405
3 1342 1342/1342 1342 ± 0.00002501 5.389 5.096/5.552 5.34 ± 0.31
4 1342 1342/1342 1342 ± 0.00002601 5.456 5.361/5.668 5.484 ± 0.329
5 1342 1342/1342 1342 ± 0.00002491 5.472 5.332/5.743 5.448 ± 0.3947
6 1342 1342/1342 1342 ± 0.00002491 5.423 5.271/5.518 5.369 ± 0.402
7 1342 1342/1342 1342 ± 0.00002491 5.518 5.221/5.607 5.427 ± 0.4075
8 1342 1342/1342 1342 ± 0.00002491 5.495 5.138/5.664 5.386 ± 0.3973
9 1342 1342/1342 1342 ± 0.00002463 5.701 5.45/5.937 5.56 ± 0.5794
10 1342 1342/1342 1342 ± 0.00002441 5.981 5.831/6.387 5.916 ± 0.602
11 1342 1342/1342 1342 ± 0.00002441 6.185 6.003/6.516 6.086 ± 0.7177
12 1342 1342/1342 1342 ± 0.00002463 6.33 6.198/6.567 6.255 ± 0.6347
13 1342 1342/1342 1342 ± 0.00002441 6.693 6.404/7.039 6.544 ± 0.8192
14 1342 1342/1342 1342 ± 0.00002441 6.695 6.529/7.132 6.642 ± 0.8082
15 1342 1342/1342 1342 ± 0.00002491 6.498 6.171/6.753 6.4 ± 0.449
16 1342 1342/1342 1342 ± 0.00002959 5.89 5.527/6.153 5.76 ± 0.6815
17 1342 1342/1342 1342 ± 0.00002507 5.825 5.649/6.11 5.748 ± 0.6689
overwrite_modelcol
False
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-13 23:55:25.230
End
2024-11-14 00:45:37.436
Duration
0:50:12.206
Note, WebLog generation is not included in the time.

CASA logs for stage 8