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

Statwt Summary Plot

VLASS2.2.sb40880919.eb41034540.59559.16303170139_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 6.511 5.973/6.862 6.512 ± 0.6155
ea03 1342 1342/1342 1342 ± 0.000007206 5.703 5.182/6.715 5.917 ± 0.7421
ea04 1342 1342/1342 1342 ± 0 6.22 5.754/6.723 6.331 ± 0.6435
ea05 1342 1342/1342 1342 ± 0 6.11 5.85/7.021 6.36 ± 0.7035
ea06 1342 1342/1342 1342 ± 0 6.362 5.895/6.779 6.375 ± 0.5854
ea07 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea08 1342 1342/1342 1342 ± 0 6.128 5.731/6.743 6.261 ± 0.6093
ea09 1342 1342/1342 1342 ± 0 6.212 5.661/6.914 6.344 ± 0.6828
ea10 1342 1342/1342 1342 ± 0 7.116 6.797/7.394 7.032 ± 0.4518
ea11 1342 1342/1342 1342 ± 0 6.166 5.626/6.838 6.29 ± 0.7097
ea12 1342 1342/1342 1342 ± 0 6.454 5.912/7.028 6.569 ± 0.6649
ea13 1342 1342/1342 1342 ± 0 5.725 5.337/6.037 5.795 ± 0.4236
ea14 1342 1342/1342 1342 ± 0 6.39 5.897/7.065 6.573 ± 0.672
ea15 1342 1342/1342 1342 ± 0 5.982 5.487/6.579 6.078 ± 0.6277
ea16 1342 1342/1342 1342 ± 0 6.567 6.051/7.041 6.603 ± 0.6966
ea17 1342 1342/1342 1342 ± 0 6.902 6.554/7.87 7.119 ± 0.6912
ea18 1342 1342/1342 1342 ± 0 5.127 4.785/5.492 5.158 ± 0.4619
ea19 1342 1342/1342 1342 ± 0 6.563 6.11/7.315 6.702 ± 0.677
ea20 1342 1342/1342 1342 ± 0 5.755 5.645/6.645 6.045 ± 0.5716
ea21 1342 1342/1342 1342 ± 0.000001319 5.472 5.258/5.973 5.657 ± 0.4459
ea22 1342 1342/1342 1342 ± 0 6.23 5.673/6.648 6.162 ± 0.5648
ea23 1342 1342/1342 1342 ± 0 6.176 5.941/6.895 6.453 ± 0.6746
ea24 1342 1342/1342 1342 ± 0 6.14 5.438/6.591 6.027 ± 0.5607
ea25 1342 1342/1342 1342 ± 0 6.847 6.081/7.159 6.762 ± 0.7707
ea26 1342 1342/1342 1342 ± 0 6.741 6.288/7.447 6.846 ± 0.6844
ea27 1342 1342/1342 1342 ± 0 6.043 5.732/7.06 6.371 ± 0.6576
ea28 1342 1342/1342 1342 ± 0 6.243 5.929/7.083 6.512 ± 0.6509
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 ± 0.00002394 5.904 5.703/6.15 5.856 ± 0.3575
4 1342 1342/1342 1342 ± 0.00002415 5.467 5.277/5.784 5.529 ± 0.449
5 1342 1342/1342 1342 ± 0.00002394 5.856 5.629/6.043 5.812 ± 0.3795
6 1342 1342/1342 1342 ± 0.00002394 5.732 5.493/5.881 5.681 ± 0.3319
7 1342 1342/1342 1342 ± 0.00002394 5.841 5.599/5.929 5.756 ± 0.3401
8 1342 1342/1342 1342 ± 0.00002394 5.655 5.472/5.969 5.711 ± 0.3929
9 1342 1342/1342 1342 ± 0.00002394 6.037 5.767/6.295 6.004 ± 0.3952
10 1342 1342/1342 1342 ± 0.00002349 6.602 6.22/6.681 6.455 ± 0.3841
11 1342 1342/1342 1342 ± 0.00002349 6.756 6.561/6.988 6.694 ± 0.4067
12 1342 1342/1342 1342 ± 0.00002349 6.883 6.647/7.072 6.826 ± 0.4723
13 1342 1342/1342 1342 ± 0.00002349 7.374 7.074/7.691 7.291 ± 0.5234
14 1342 1342/1342 1342 ± 0.00002349 7.551 7.247/7.797 7.5 ± 0.5288
15 1342 1342/1342 1342 ± 0.00002349 7.103 6.78/7.484 7.078 ± 0.517
16 1342 1342/1342 1342 ± 0.00002349 6.268 6.01/6.712 6.333 ± 0.5286
17 1342 1342/1342 1342 ± 0.00002351 6.254 5.983/6.525 6.215 ± 0.5105
vis
VLASS2.2.sb40880919.eb41034540.59559.16303170139_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-06-12 06:52:34.013
End
2025-06-12 07:43:16.004
Duration
0:50:41.991
Note, WebLog generation is not included in the time.

CASA logs for stage 8