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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.518 5.289/6.111 5.668 ± 0.4758
ea02 1342 1342/1342 1342 ± 0.000009727 5.908 5.488/6.47 5.945 ± 0.6243
ea04 1342 1342/1342 1342 ± 0 5.362 5.172/5.873 5.537 ± 0.4819
ea05 1342 1342/1342 1342 ± 0.000003192 5.615 5.481/6.443 5.854 ± 0.5725
ea06 1342 1342/1342 1342 ± 0 5.217 4.987/5.724 5.361 ± 0.4458
ea07 1342 1342/1342 1342 ± 0 5.416 5.22/5.637 5.378 ± 0.214
ea08 1342 1342/1342 1342 ± 0.00003215 6.014 5.577/6.662 6.107 ± 0.679
ea09 1342 1342/1342 1342 ± 0 5.026 4.838/5.496 5.18 ± 0.4266
ea11 1342 1342/1342 1342 ± 0 5.695 5.315/6.342 5.824 ± 0.6203
ea13 1342 1342/1342 1342 ± 0 5.91 5.764/6.218 6.04 ± 0.4458
ea14 1342 1342/1342 1342 ± 0.000004256 5.685 5.55/6.459 5.998 ± 0.573
ea15 1342 1342/1342 1342 ± 0 5.624 5.435/6.292 5.87 ± 0.5743
ea16 1342 1342/1342 1342 ± 0.000005256 5.927 5.718/6.51 6.126 ± 0.6247
ea17 1342 1342/1342 1342 ± 0 5.802 5.613/5.856 5.75 ± 0.1509
ea18 1342 1342/1342 1342 ± 0 4.996 4.857/5.616 5.183 ± 0.4254
ea19 1342 1342/1342 1342 ± 0 5.72 5.633/5.792 5.715 ± 0.07603
ea20 1342 1342/1342 1342 ± 0 5.858 5.728/6.707 6.163 ± 0.6038
ea21 1342 1342/1342 1342 ± 0.000005116 5.577 5.339/6.215 5.798 ± 0.525
ea22 1342 1342/1342 1342 ± 0.000003564 5.459 5.115/6.239 5.623 ± 0.6114
ea23 1342 1342/1342 1342 ± 0.00002801 5.868 5.499/6.499 6.046 ± 0.6414
ea24 1342 1342/1342 1342 ± 0 5.337 5.163/6.159 5.611 ± 0.5156
ea25 1342 1342/1342 1342 ± 0.000004824 5.601 5.367/6.311 5.788 ± 0.5922
ea26 1342 1342/1342 1342 ± 0 5.847 5.706/6.735 6.158 ± 0.5917
ea27 1342 1342/1342 1342 ± 0 5.641 5.335/5.667 5.531 ± 0.1576
ea28 1342 1342/1342 1342 ± 0.0000415 5.661 5.501/6.479 5.911 ± 0.5985
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 ± 0.00002399 5.476 5.286/5.655 5.46 ± 0.2369
4 1342 1342/1342 1342 ± 0.00002507 5.407 5.228/5.605 5.392 ± 0.3111
5 1342 1342/1342 1342 ± 0.00002399 5.53 5.303/5.748 5.52 ± 0.3238
6 1342 1342/1342 1342 ± 0.00002399 5.463 5.193/5.674 5.43 ± 0.2786
7 1342 1342/1342 1342 ± 0.00002399 5.518 5.174/5.633 5.454 ± 0.2763
8 1342 1342/1342 1342 ± 0.00002399 5.487 5.168/5.601 5.371 ± 0.3069
9 1342 1342/1342 1342 ± 0.00002425 5.669 5.331/5.853 5.607 ± 0.3066
10 1342 1342/1342 1342 ± 0.00002609 5.986 5.815/6.151 5.914 ± 0.3562
11 1342 1342/1342 1342 ± 0.00002609 6.22 6.038/6.34 6.156 ± 0.3308
12 1342 1342/1342 1342 ± 0.00002609 6.317 6.16/6.486 6.28 ± 0.3199
13 1342 1342/1342 1342 ± 0.00002609 6.754 6.439/6.965 6.666 ± 0.3992
14 1342 1342/1342 1342 ± 0.00002609 6.924 6.612/7.098 6.839 ± 0.4113
15 1342 1342/1342 1342 ± 0.00002609 6.522 6.374/6.836 6.501 ± 0.4513
16 1342 1342/1342 1342 ± 0.00004476 5.239 4.948/5.471 5.219 ± 0.3333
17 1342 1342/1342 1342 ± 0.00004154 5.275 5.125/5.607 5.325 ± 0.3341
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
Start time
2024-12-06 09:25:20.992
End
2024-12-06 10:16:24.283
Duration
0:51:03.291
Note, WebLog generation is not included in the time.

CASA logs for stage 8