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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.19 5.885/6.813 6.304 ± 0.7535
ea02 1342 1342/1342 1342 ± 0 6.291 5.686/6.631 6.227 ± 0.7962
ea03 1342 1342/1342 1342 ± 0 6.031 5.576/6.721 6.161 ± 0.8307
ea04 1342 1342/1342 1342 ± 0 5.649 5.173/6.077 5.635 ± 0.7125
ea05 1342 1342/1342 1342 ± 0 6.06 5.611/6.623 6.098 ± 0.7271
ea06 1342 1342/1342 1342 ± 0 5.909 5.278/6.284 5.826 ± 0.781
ea07 1342 1342/1342 1342 ± 0 6.081 5.513/6.695 6.118 ± 0.8337
ea08 1342 1342/1342 1342 ± 0 6.618 5.934/6.981 6.571 ± 0.6923
ea09 1342 1342/1342 1342 ± 0 5.805 5.354/6.558 5.879 ± 0.9475
ea10 1342 1342/1342 1342 ± 0 5.852 5.387/6.308 5.799 ± 0.7846
ea11 1342 1342/1342 1342 ± 0 5.845 5.466/6.619 5.946 ± 0.7686
ea12 1342 1342/1342 1342 ± 0 5.642 5.391/6.316 5.836 ± 0.7153
ea13 1342 1342/1342 1342 ± 0 6.3 5.699/6.484 6.044 ± 0.9122
ea14 1342 1342/1342 1342 ± 0 6.176 5.805/6.693 6.202 ± 0.795
ea15 1342 1342/1342 1342 ± 0 6.876 6.829/7.513 7.091 ± 0.4413
ea17 1342 1342/1342 1342 ± 0 6.393 5.948/7.016 6.43 ± 0.8426
ea18 1342 1342/1342 1342 ± 0 6.419 5.945/7.052 6.531 ± 0.6949
ea19 1342 1342/1342 1342 ± 0 6.072 5.707/6.703 6.16 ± 0.7433
ea20 1342 1342/1342 1342 ± 0 6.56 6.073/7.161 6.63 ± 0.7715
ea21 1342 1342/1342 1342 ± 0 5.439 5.19/5.966 5.533 ± 0.6361
ea22 1342 1342/1342 1342 ± 0 6.206 5.789/6.683 6.239 ± 0.6665
ea23 1342 1342/1342 1342 ± 0.000003069 6.26 5.687/6.518 6.18 ± 0.7161
ea24 1342 1342/1342 1342 ± 0 6.3 5.476/6.688 6.091 ± 0.6277
ea25 1342 1342/1342 1342 ± 0 6.703 5.841/7.138 6.648 ± 0.8397
ea27 1342 1342/1342 1342 ± 0 5.773 5.472/6.503 5.891 ± 0.6872
ea28 1342 1342/1342 1342 ± 0 6.37 5.929/7.217 6.536 ± 0.792
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 ± 0.00002392 5.633 5.463/5.843 5.642 ± 0.255
3 1342 1342/1342 1342 ± 0.00002581 4.287 3.962/4.576 4.325 ± 0.734
4 1342 1342/1342 1342 ± 0.00002396 5.581 5.344/5.84 5.592 ± 0.3529
5 1342 1342/1342 1342 ± 0.00002392 5.693 5.359/5.835 5.657 ± 0.2902
6 1342 1342/1342 1342 ± 0.00002392 5.599 5.365/5.848 5.589 ± 0.2858
7 1342 1342/1342 1342 ± 0.00002392 5.674 5.531/5.853 5.666 ± 0.2516
8 1342 1342/1342 1342 ± 0.00002392 5.595 5.326/5.823 5.579 ± 0.2999
9 1342 1342/1342 1342 ± 0.00002392 5.856 5.691/6.096 5.872 ± 0.2969
10 1342 1342/1342 1342 ± 0.00002348 6.415 6.253/6.476 6.361 ± 0.2808
11 1342 1342/1342 1342 ± 0.00002348 6.562 6.372/6.722 6.568 ± 0.2886
12 1342 1342/1342 1342 ± 0.00002348 6.722 6.485/6.879 6.705 ± 0.3359
13 1342 1342/1342 1342 ± 0.00002348 7.198 6.908/7.506 7.203 ± 0.3601
14 1342 1342/1342 1342 ± 0.00002348 7.431 7.09/7.729 7.376 ± 0.371
15 1342 1342/1342 1342 ± 0.00002348 7.074 6.728/7.44 7.064 ± 0.3829
16 1342 1342/1342 1342 ± 0.00002359 6.468 6.145/6.915 6.462 ± 0.4398
17 1342 1342/1342 1342 ± 0.00002348 6.47 6.103/6.785 6.419 ± 0.4307
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-30 16:29:10.935
End
2025-07-30 17:42:12.594
Duration
1:13:01.660
Note, WebLog generation is not included in the time.

CASA logs for stage 8