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 5.446 5.326/6.121 5.713 ± 0.4962
ea02 1342 1342/1342 1342 ± 0 5.987 5.628/6.698 6.153 ± 0.6144
ea04 1342 1342/1342 1342 ± 0 5.51 5.069/6.186 5.621 ± 0.5634
ea05 1342 1342/1342 1342 ± 0 6.034 5.445/6.509 5.979 ± 0.6007
ea06 1342 1342/1342 1342 ± 0 5.096 4.624/5.384 5.031 ± 0.418
ea07 1342 1342/1342 1342 ± 0 5.775 5.479/6.23 5.931 ± 0.5612
ea08 1342 1342/1342 1342 ± 0 5.914 5.685/6.796 6.213 ± 0.6372
ea09 1342 1342/1342 1342 ± 0 5.89 5.333/6.594 5.937 ± 0.6203
ea10 1342 1342/1342 1342 ± 0.000001558 5.711 5.174/6.351 5.787 ± 0.5774
ea11 1342 1342/1342 1342 ± 0 6.035 5.286/6.35 5.93 ± 0.6021
ea12 1342 1342/1342 1342 ± 0 5.998 5.416/6.535 6.066 ± 0.6539
ea13 1342 1342/1342 1342 ± 0 6.154 5.763/6.392 6.19 ± 0.4836
ea14 1342 1342/1342 1342 ± 0.00000746 5.747 5.318/6.468 5.865 ± 0.6675
ea15 1342 1342/1342 1342 ± 0 5.748 5.095/6.298 5.748 ± 0.7012
ea16 1342 1342/1342 1342 ± 0.000009884 6.109 5.757/6.848 6.296 ± 0.6896
ea17 1342 1342/1342 1342 ± 0 5.983 5.67/6.657 6.155 ± 0.5832
ea18 1342 1342/1342 1342 ± 0 5.192 4.825/5.674 5.259 ± 0.5196
ea19 1342 1342/1342 1342 ± 0 6.225 5.591/6.77 6.174 ± 0.6256
ea20 1342 1342/1342 1342 ± 0 6.378 5.74/6.86 6.312 ± 0.645
ea21 1342 1342/1342 1342 ± 0.000001909 5.661 5.442/6.314 5.851 ± 0.5626
ea22 1342 1342/1342 1342 ± 0 5.702 5.345/6.522 5.924 ± 0.6252
ea23 1342 1342/1342 1342 ± 0.000001592 5.76 5.495/6.607 6.064 ± 0.6687
ea25 1342 1342/1342 1342 ± 0 5.891 5.333/6.27 5.828 ± 0.579
ea26 1342 1342/1342 1342 ± 0 6.068 5.681/6.827 6.23 ± 0.5975
ea27 1342 1342/1342 1342 ± 0.00003801 5.618 5.383/6.353 5.848 ± 0.5608
ea28 1342 1342/1342 1342 ± 0 5.608 5.466/6.501 5.944 ± 0.6214
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 5.413 5.213/5.594 5.378 ± 0.2582
4 1342 1342/1342 1342 ± 0.00002392 5.272 5.188/5.461 5.254 ± 0.3528
5 1342 1342/1342 1342 ± 0.0000235 5.48 5.196/5.591 5.432 ± 0.3356
6 1342 1342/1342 1342 ± 0.0000235 5.325 5.11/5.529 5.309 ± 0.302
7 1342 1342/1342 1342 ± 0.0000235 5.42 5.261/5.575 5.402 ± 0.2767
8 1342 1342/1342 1342 ± 0.0000235 5.441 5.198/5.583 5.368 ± 0.3005
9 1342 1342/1342 1342 ± 0.0000235 5.679 5.539/5.89 5.638 ± 0.3378
10 1342 1342/1342 1342 ± 0.0000235 6.127 5.97/6.263 6.064 ± 0.3172
11 1342 1342/1342 1342 ± 0.0000235 6.354 6.154/6.428 6.282 ± 0.3328
12 1342 1342/1342 1342 ± 0.0000235 6.485 6.301/6.646 6.432 ± 0.3534
13 1342 1342/1342 1342 ± 0.0000235 6.929 6.757/7.084 6.872 ± 0.3769
14 1342 1342/1342 1342 ± 0.0000235 7.051 6.876/7.303 7.018 ± 0.4108
15 1342 1342/1342 1342 ± 0.0000235 6.618 6.363/6.863 6.565 ± 0.3879
16 1342 1342/1342 1342 ± 0.00003266 5.884 5.679/6.149 5.897 ± 0.3374
17 1342 1342/1342 1342 ± 0.00003084 5.901 5.731/6.162 5.924 ± 0.333
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-05-17 05:31:30.886
End
2024-05-17 06:43:05.148
Duration
1:11:34.262
Note, WebLog generation is not included in the time.

CASA logs for stage 8