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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.387 5.272/6.032 5.378 ± 0.967
ea02 1342 1342/1342 1342 ± 0.00004343 5.866 5.35/6.706 5.734 ± 1.138
ea04 1342 1342/1342 1342 ± 0.00004622 5.51 5.035/6.128 5.289 ± 1.051
ea05 1342 1342/1342 1342 ± 0.000009986 5.559 5.039/6.198 5.479 ± 0.8932
ea06 1342 1342/1342 1342 ± 0.00004077 4.838 4.647/5.293 4.728 ± 0.8075
ea07 1342 1342/1342 1342 ± 0.00004367 5.817 5.357/6.231 5.536 ± 1.019
ea08 1342 1342/1342 1342 ± 0.00004297 6.064 5.557/6.886 5.95 ± 1.185
ea09 1342 1342/1342 1342 ± 0.00001435 5.455 5.066/6.228 5.486 ± 0.9056
ea10 1342 1342/1342 1342 ± 0.00004507 5.355 5.169/6.429 5.515 ± 1.051
ea11 1342 1342/1342 1342 ± 0.00004274 5.704 5.127/6.531 5.548 ± 1.079
ea12 1342 1342/1342 1342 ± 0.00004263 5.802 5.22/6.638 5.632 ± 1.169
ea13 1342 1342/1342 1342 ± 0.00001515 5.904 5.579/6.443 5.869 ± 0.9352
ea14 1342 1342/1342 1342 ± 0.00001345 5.624 5.218/6.657 5.647 ± 1.053
ea15 1342 1342/1342 1342 ± 0.00003661 5.322 5.131/6.329 5.446 ± 1.195
ea16 1342 1342/1342 1342 ± 0.00002008 5.649 5.349/6.361 5.597 ± 1.012
ea17 1342 1342/1342 1342 ± 0.00004608 5.856 5.414/6.67 5.812 ± 1.155
ea18 1342 1342/1342 1342 ± 0.00004348 5.068 4.783/5.58 4.968 ± 0.8508
ea19 1342 1342/1342 1342 ± 0 5.738 5.399/6.536 5.762 ± 0.9088
ea20 1342 1342/1342 1342 ± 0.00004235 6.002 5.718/6.872 5.947 ± 1.179
ea21 1342 1342/1342 1342 ± 0.00001608 5.436 5.303/6.311 5.467 ± 0.929
ea22 1342 1342/1342 1342 ± 0.00002993 5.343 5.042/6.347 5.5 ± 0.9941
ea23 1342 1342/1342 1342 ± 0.00003821 5.682 5.413/6.518 5.64 ± 1.088
ea25 1342 1342/1342 1342 ± 0.00004399 5.471 5.295/6.3 5.491 ± 1.019
ea27 1342 1342/1342 1342 ± 0.00004516 5.447 5.161/6.513 5.487 ± 1.045
ea28 1342 1342/1342 1342 ± 0.0000446 5.826 5.377/6.619 5.715 ± 1.098
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 ± 0.00002392 5.531 5.366/5.739 5.523 ± 0.2778
5 1342 1342/1342 1342 ± 0.00002609 5.333 5.08/5.461 5.319 ± 0.3003
6 1342 1342/1342 1342 ± 0.00002392 5.295 5.121/5.37 5.245 ± 0.2657
7 1342 1342/1342 1342 ± 0.00002392 5.298 5.165/5.461 5.29 ± 0.2523
8 1342 1342/1342 1342 ± 0.00002392 5.354 5.16/5.472 5.3 ± 0.292
9 1342 1342/1342 1342 ± 0.00002392 5.613 5.376/5.816 5.568 ± 0.3306
10 1342 1342/1342 1342 ± 0.00002392 6.134 5.899/6.231 6.057 ± 0.3399
11 1342 1342/1342 1342 ± 0.00002392 6.359 6.23/6.569 6.357 ± 0.35
12 1342 1342/1342 1342 ± 0.00002392 6.59 6.428/6.76 6.55 ± 0.3681
13 1342 1342/1342 1342 ± 0.00002414 6.738 6.519/6.941 6.676 ± 0.3766
14 1342 1342/1342 1342 ± 0.00003679 6.126 5.661/6.585 6.146 ± 0.5634
15 1342 1342/1342 1342 ± 0.00002454 6.736 6.444/7.025 6.67 ± 0.5263
16 1342 1342/1342 1342 ± 0.00005471 3.284 3.109/3.51 3.307 ± 0.3376
17 1342 1342/1342 1342 ± 0.00005795 3.512 3.345/3.744 3.555 ± 0.3261
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2024-11-26 05:34:46.960
End
2024-11-26 06:31:42.309
Duration
0:56:55.350
Note, WebLog generation is not included in the time.

CASA logs for stage 8