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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.434 4.902/5.842 5.286 ± 0.6723
ea02 1342 1342/1342 1342 ± 0.00003973 5.502 4.925/6.29 5.587 ± 0.8831
ea05 1342 1342/1342 1342 ± 0.00002144 5.171 4.82/6.258 5.434 ± 0.8964
ea06 1342 1342/1342 1342 ± 0.00003334 4.711 4.536/5.424 4.933 ± 0.6369
ea07 1342 1342/1342 1342 ± 0.00004005 5.354 4.968/5.687 5.262 ± 0.6897
ea08 1342 1342/1342 1342 ± 0.00003362 5.793 5.294/6.574 5.858 ± 0.8853
ea09 1342 1342/1342 1342 ± 0.00002633 4.919 4.775/6.017 5.208 ± 0.815
ea10 1342 1342/1342 1342 ± 0.00003546 5.343 4.824/6.263 5.47 ± 0.8526
ea11 1342 1342/1342 1342 ± 0.0000327 5.55 5.004/6.191 5.543 ± 0.7529
ea12 1342 1342/1342 1342 ± 0.00003446 5.217 4.964/6.301 5.498 ± 0.8535
ea13 1342 1342/1342 1342 ± 0.00001554 5.694 5.362/6.145 5.723 ± 0.8441
ea14 1342 1342/1342 1342 ± 0.00003155 5.436 5.087/6.306 5.624 ± 0.9251
ea15 1342 1342/1342 1342 ± 0.00003275 5.046 4.829/6.037 5.353 ± 0.8479
ea16 1342 1342/1342 1342 ± 0 5.124 5.099/5.332 5.117 ± 0.2886
ea17 1342 1342/1342 1342 ± 0.00003499 5.617 5.147/6.621 5.781 ± 0.8854
ea18 1342 1342/1342 1342 ± 0.00003133 4.556 4.425/5.354 4.767 ± 0.6142
ea19 1342 1342/1342 1342 ± 0.00001536 5.324 5.138/6.454 5.611 ± 0.9221
ea20 1342 1342/1342 1342 ± 0.00003389 5.61 5.381/6.513 5.792 ± 0.8374
ea21 1342 1342/1342 1342 ± 0.00002792 5.329 5.042/6.079 5.463 ± 0.8434
ea22 1342 1342/1342 1342 ± 0.00003568 5.309 4.912/6.372 5.559 ± 0.9457
ea23 1342 1342/1342 1342 ± 0.00003446 5.487 5.041/6.311 5.569 ± 0.8772
ea25 1342 1342/1342 1342 ± 0.00000939 5.091 4.872/5.153 5.079 ± 0.1817
ea26 1342 1342/1342 1342 ± 0.000029 5.489 5.241/6.297 5.602 ± 0.8583
ea27 1342 1342/1342 1342 ± 0.00003357 5.213 4.897/6.079 5.352 ± 0.7477
ea28 1342 1342/1342 1342 ± 0.00003694 5.176 4.978/6.259 5.5 ± 0.8261
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 ± 0.00002825 5.021 4.834/5.178 4.996 ± 0.2423
5 1342 1342/1342 1342 ± 0.00002724 5.054 4.792/5.207 5.002 ± 0.35
6 1342 1342/1342 1342 ± 0.0000247 4.989 4.926/5.16 5.004 ± 0.2563
7 1342 1342/1342 1342 ± 0.00002465 4.981 4.856/5.105 4.989 ± 0.2437
8 1342 1342/1342 1342 ± 0.0000247 5.003 4.849/5.199 5.018 ± 0.2753
9 1342 1342/1342 1342 ± 0.0000247 5.337 5.169/5.488 5.278 ± 0.3153
10 1342 1342/1342 1342 ± 0.00002519 5.781 5.542/5.953 5.756 ± 0.2998
11 1342 1342/1342 1342 ± 0.00002519 6.087 5.976/6.196 6.034 ± 0.3187
12 1342 1342/1342 1342 ± 0.00002519 6.265 6.026/6.36 6.2 ± 0.3244
13 1342 1342/1342 1342 ± 0.00002565 6.333 5.946/6.497 6.22 ± 0.3874
14 1342 1342/1342 1342 ± 0.00002519 6.69 6.403/6.912 6.61 ± 0.3923
15 1342 1342/1342 1342 ± 0.000034 6.461 6.102/6.662 6.359 ± 0.4159
16 1342 1342/1342 1342 ± 0.00005378 3.694 3.585/3.799 3.696 ± 0.1702
17 1342 1342/1342 1342 ± 0.00005162 3.675 3.544/3.83 3.697 ± 0.2737
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-16 11:52:33.011
End
2024-11-16 12:32:20.134
Duration
0:39:47.124
Note, WebLog generation is not included in the time.

CASA logs for stage 8