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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.831 5.27/6.211 5.814 ± 0.5859
ea02 1342 1342/1342 1342 ± 0.00001656 6.271 5.451/6.447 6.108 ± 0.6971
ea03 1342 1342/1342 1342 ± 0 6.056 5.335/6.646 6.035 ± 0.7113
ea04 1342 1342/1342 1342 ± 0 5.694 5.263/6.082 5.671 ± 0.629
ea05 1342 1342/1342 1342 ± 0.0000201 5.758 5.499/6.506 6.006 ± 0.6448
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.019 5.237/6.186 5.93 ± 0.6749
ea08 1342 1342/1342 1342 ± 0 6.497 5.613/6.777 6.322 ± 0.6497
ea09 1342 1342/1342 1342 ± 0.000004611 5.865 5.133/6.408 5.8 ± 0.6572
ea10 1342 1342/1342 1342 ± 0 5.433 4.995/6.103 5.598 ± 0.5899
ea11 1342 1342/1342 1342 ± 0.00002838 5.517 4.956/6.186 5.572 ± 0.7103
ea12 1342 1342/1342 1342 ± 0 5.512 5.339/6.317 5.748 ± 0.6022
ea13 1342 1342/1342 1342 ± 0 6.021 5.394/6.228 5.937 ± 0.5522
ea14 1342 1342/1342 1342 ± 0.00002441 6.041 5.589/6.641 6.171 ± 0.6079
ea15 1342 1342/1342 1342 ± 0.00002568 6.162 5.449/6.504 6.076 ± 0.7013
ea16 1342 1342/1342 1342 ± 0 6.016 5.556/6.693 6.128 ± 0.6994
ea17 1342 1342/1342 1342 ± 0 6.238 5.682/7.019 6.22 ± 0.7634
ea18 1342 1342/1342 1342 ± 0 6.593 5.735/7.015 6.409 ± 0.6472
ea19 1342 1342/1342 1342 ± 0 5.729 5.283/6.47 5.893 ± 0.6055
ea20 1342 1342/1342 1342 ± 0 6.279 5.674/6.66 6.242 ± 0.6525
ea21 1342 1342/1342 1342 ± 0 5.479 5.057/5.957 5.55 ± 0.5333
ea22 1342 1342/1342 1342 ± 0 6.555 5.765/6.991 6.433 ± 0.6833
ea23 1342 1342/1342 1342 ± 0.000006761 5.898 5.625/6.408 6.074 ± 0.6629
ea24 1342 1342/1342 1342 ± 0 5.958 5.126/6.358 5.779 ± 0.6004
ea25 1342 1342/1342 1342 ± 0 6.459 5.554/6.825 6.339 ± 0.8034
ea27 1342 1342/1342 1342 ± 0 5.698 5.345/6.482 5.896 ± 0.6095
ea28 1342 1342/1342 1342 ± 0 6.299 5.623/6.827 6.232 ± 0.6662
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 ± 0.00002369 5.374 5.155/5.442 5.3 ± 0.2248
5 1342 1342/1342 1342 ± 0.00003119 5.058 4.868/5.333 5.112 ± 0.3626
6 1342 1342/1342 1342 ± 0.00002369 5.219 5.009/5.447 5.232 ± 0.2998
7 1342 1342/1342 1342 ± 0.00002369 5.379 5.262/5.532 5.376 ± 0.2227
8 1342 1342/1342 1342 ± 0.00002369 5.335 5.18/5.565 5.342 ± 0.2448
9 1342 1342/1342 1342 ± 0.00002369 5.607 5.485/5.899 5.67 ± 0.2731
10 1342 1342/1342 1342 ± 0.00002369 6.127 5.945/6.281 6.116 ± 0.2428
11 1342 1342/1342 1342 ± 0.00002369 6.391 6.172/6.55 6.351 ± 0.2645
12 1342 1342/1342 1342 ± 0.00002369 6.421 6.227/6.678 6.494 ± 0.2972
13 1342 1342/1342 1342 ± 0.0000235 7.032 6.631/7.194 6.926 ± 0.321
14 1342 1342/1342 1342 ± 0.00002369 7.084 6.863/7.322 7.065 ± 0.3136
15 1342 1342/1342 1342 ± 0.00002369 6.753 6.488/7.011 6.732 ± 0.3494
16 1342 1342/1342 1342 ± 0.00003442 6.053 5.673/6.31 6.013 ± 0.4034
17 1342 1342/1342 1342 ± 0.00003337 6.005 5.72/6.306 5.992 ± 0.3852
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-30 22:47:26.019
End
2025-07-30 23:17:53.352
Duration
0:30:27.333
Note, WebLog generation is not included in the time.

CASA logs for stage 8