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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.793 5.369/6.252 5.849 ± 0.5727
ea02 1342 1342/1342 1342 ± 0 6.428 5.811/6.767 6.377 ± 0.6211
ea03 1342 1342/1342 1342 ± 0 6.206 5.502/6.747 6.189 ± 0.6876
ea04 1342 1342/1342 1342 ± 0 5.531 5.137/5.959 5.624 ± 0.5047
ea05 1342 1342/1342 1342 ± 0 6.036 5.432/6.629 6.016 ± 0.6697
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.12 5.353/6.53 6.031 ± 0.7025
ea08 1342 1342/1342 1342 ± 0 6.639 5.8/6.823 6.434 ± 0.6368
ea09 1342 1342/1342 1342 ± 0 5.673 5.207/6.4 5.879 ± 0.6635
ea10 1342 1342/1342 1342 ± 0 5.778 5.282/6.169 5.739 ± 0.5513
ea11 1342 1342/1342 1342 ± 0.00000542 5.513 5.195/6.15 5.65 ± 0.6053
ea12 1342 1342/1342 1342 ± 0 5.648 5.375/6.309 5.861 ± 0.538
ea13 1342 1342/1342 1342 ± 0 6.236 5.712/6.453 6.159 ± 0.5506
ea14 1342 1342/1342 1342 ± 0 6.212 5.788/6.487 6.206 ± 0.5213
ea15 1342 1342/1342 1342 ± 0 6.077 5.45/6.509 6.071 ± 0.6931
ea16 1342 1342/1342 1342 ± 0 6.134 5.812/6.686 6.273 ± 0.6434
ea17 1342 1342/1342 1342 ± 0 6.276 5.868/7.038 6.411 ± 0.6834
ea18 1342 1342/1342 1342 ± 0 6.651 6.069/7.275 6.645 ± 0.685
ea19 1342 1342/1342 1342 ± 0 6.129 5.498/6.555 6.058 ± 0.5879
ea20 1342 1342/1342 1342 ± 0 6.121 5.391/6.464 6.012 ± 0.5888
ea21 1342 1342/1342 1342 ± 0 5.458 5.205/5.867 5.599 ± 0.4604
ea22 1342 1342/1342 1342 ± 0 6.849 6.359/7.308 6.807 ± 0.5998
ea23 1342 1342/1342 1342 ± 0.000002523 6.146 5.476/6.298 6.033 ± 0.6418
ea24 1342 1342/1342 1342 ± 0 6.148 5.378/6.512 5.97 ± 0.6529
ea25 1342 1342/1342 1342 ± 0 6.471 5.765/6.957 6.464 ± 0.7553
ea27 1342 1342/1342 1342 ± 0 6 5.448/6.486 5.978 ± 0.6288
ea28 1342 1342/1342 1342 ± 0 6.396 5.795/6.954 6.436 ± 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 ± 0.00002419 5.442 5.282/5.609 5.448 ± 0.2476
4 1342 1342/1342 1342 ± 0.00002502 5.466 5.234/5.79 5.482 ± 0.3483
5 1342 1342/1342 1342 ± 0.00002387 5.415 5.221/5.688 5.449 ± 0.3095
6 1342 1342/1342 1342 ± 0.00002387 5.438 5.287/5.742 5.467 ± 0.3106
7 1342 1342/1342 1342 ± 0.00002387 5.503 5.381/5.696 5.537 ± 0.2458
8 1342 1342/1342 1342 ± 0.00002387 5.442 5.206/5.666 5.438 ± 0.2675
9 1342 1342/1342 1342 ± 0.00002387 5.705 5.604/5.96 5.729 ± 0.2897
10 1342 1342/1342 1342 ± 0.0000236 6.145 6.01/6.319 6.163 ± 0.2729
11 1342 1342/1342 1342 ± 0.0000236 6.442 6.154/6.531 6.373 ± 0.3009
12 1342 1342/1342 1342 ± 0.0000236 6.486 6.283/6.695 6.51 ± 0.3326
13 1342 1342/1342 1342 ± 0.0000236 7.02 6.79/7.219 6.98 ± 0.3463
14 1342 1342/1342 1342 ± 0.0000236 7.242 6.94/7.497 7.208 ± 0.359
15 1342 1342/1342 1342 ± 0.0000236 6.93 6.698/7.237 6.916 ± 0.3895
16 1342 1342/1342 1342 ± 0.00002363 6.322 6.055/6.769 6.356 ± 0.4264
17 1342 1342/1342 1342 ± 0.00002363 6.316 6.179/6.621 6.313 ± 0.4098
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-07-24 09:30:29.415
End
2025-07-24 10:24:32.799
Duration
0:54:03.384
Note, WebLog generation is not included in the time.

CASA logs for stage 8