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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.634 5.554/6.334 5.941 ± 0.5999
ea02 1342 1342/1342 1342 ± 0.0000415 6.195 5.702/6.811 6.302 ± 0.6453
ea03 1342 1342/1342 1342 ± 0 5.752 5.02/6.173 5.645 ± 0.5998
ea04 1342 1342/1342 1342 ± 0 5.626 5.202/6.209 5.696 ± 0.5667
ea05 1342 1342/1342 1342 ± 0 6.132 5.598/6.647 6.007 ± 0.6688
ea06 1342 1342/1342 1342 ± 0 4.854 4.827/4.913 4.832 ± 0.1228
ea07 1342 1342/1342 1342 ± 0 6.184 5.76/6.504 6.262 ± 0.6132
ea08 1342 1342/1342 1342 ± 0 6.171 5.768/6.936 6.339 ± 0.6962
ea09 1342 1342/1342 1342 ± 0 5.986 5.478/6.685 6.077 ± 0.7039
ea10 1342 1342/1342 1342 ± 0 6.052 5.603/6.773 6.168 ± 0.667
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.064 5.493/6.528 6.094 ± 0.695
ea13 1342 1342/1342 1342 ± 0 6.567 6.067/6.833 6.411 ± 0.6516
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 6.197 5.702/6.662 6.257 ± 0.6893
ea16 1342 1342/1342 1342 ± 0 6.433 5.955/6.972 6.467 ± 0.7593
ea17 1342 1342/1342 1342 ± 0 6.689 6.064/7.341 6.708 ± 0.668
ea18 1342 1342/1342 1342 ± 0 5.208 4.819/5.636 5.244 ± 0.5245
ea19 1342 1342/1342 1342 ± 0 6.294 5.645/6.768 6.203 ± 0.6448
ea20 1342 1342/1342 1342 ± 0 6.142 5.618/6.701 6.11 ± 0.6774
ea21 1342 1342/1342 1342 ± 0 5.945 5.659/6.578 6.104 ± 0.6253
ea22 1342 1342/1342 1342 ± 0 6.089 5.484/6.424 5.971 ± 0.5714
ea23 1342 1342/1342 1342 ± 0 6.22 5.747/6.728 6.271 ± 0.6881
ea24 1342 1342/1342 1342 ± 0 6.192 5.712/6.791 6.178 ± 0.6869
ea25 1342 1342/1342 1342 ± 0 5.909 5.466/6.436 5.938 ± 0.6141
ea26 1342 1342/1342 1342 ± 0 6.645 5.996/7.274 6.587 ± 0.7419
ea27 1342 1342/1342 1342 ± 0 5.717 5.634/6.554 5.975 ± 0.6234
ea28 1342 1342/1342 1342 ± 0 5.797 5.451/6.46 5.927 ± 0.636
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 5.703 5.437/5.81 5.614 ± 0.3337
4 1342 1342/1342 1342 ± 0.00002546 4.89 4.694/5.117 4.88 ± 0.2303
5 1342 1342/1342 1342 ± 0.0000235 5.615 5.447/5.805 5.605 ± 0.3631
6 1342 1342/1342 1342 ± 0.0000235 5.592 5.433/5.756 5.559 ± 0.3478
7 1342 1342/1342 1342 ± 0.0000235 5.635 5.442/5.705 5.572 ± 0.3221
8 1342 1342/1342 1342 ± 0.0000235 5.511 5.309/5.699 5.481 ± 0.3483
9 1342 1342/1342 1342 ± 0.0000235 5.818 5.563/6.098 5.751 ± 0.3838
10 1342 1342/1342 1342 ± 0.00002395 6.295 6.088/6.497 6.25 ± 0.3442
11 1342 1342/1342 1342 ± 0.00002395 6.548 6.291/6.647 6.46 ± 0.326
12 1342 1342/1342 1342 ± 0.00002395 6.608 6.46/6.784 6.62 ± 0.3567
13 1342 1342/1342 1342 ± 0.00002395 7.092 6.969/7.217 7.065 ± 0.3654
14 1342 1342/1342 1342 ± 0.00002395 7.2 7.049/7.52 7.237 ± 0.3949
15 1342 1342/1342 1342 ± 0.00002395 6.854 6.647/7.111 6.848 ± 0.3587
16 1342 1342/1342 1342 ± 0.00002442 6.193 6.02/6.518 6.239 ± 0.3687
17 1342 1342/1342 1342 ± 0.00002442 6.237 6.026/6.505 6.271 ± 0.3603
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-01-11 02:44:27.666
End
2025-01-11 03:44:08.981
Duration
0:59:41.315
Note, WebLog generation is not included in the time.

CASA logs for stage 8