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 5.695 5.164/6.034 5.613 ± 0.4995
ea02 1342 1342/1342 1342 ± 0.00002358 5.598 5.318/6.404 5.846 ± 0.6009
ea04 1342 1342/1342 1342 ± 0.000005377 5.378 5.002/5.899 5.511 ± 0.5406
ea05 1342 1342/1342 1342 ± 0 5.814 5.285/6.379 5.799 ± 0.6062
ea06 1342 1342/1342 1342 ± 0 5.254 4.829/5.722 5.292 ± 0.4868
ea07 1342 1342/1342 1342 ± 0 5.036 5.001/5.343 5.116 ± 0.1977
ea08 1342 1342/1342 1342 ± 0.00003809 5.745 5.483/6.646 6.072 ± 0.6394
ea09 1342 1342/1342 1342 ± 0 4.995 4.83/5.638 5.214 ± 0.4626
ea11 1342 1342/1342 1342 ± 0 5.494 5.183/6.256 5.696 ± 0.6427
ea13 1342 1342/1342 1342 ± 0 5.743 5.625/6.247 5.98 ± 0.4636
ea14 1342 1342/1342 1342 ± 0 5.932 5.312/6.42 5.929 ± 0.6673
ea15 1342 1342/1342 1342 ± 0 5.749 5.198/6.207 5.808 ± 0.6362
ea16 1342 1342/1342 1342 ± 0 6.075 5.537/6.623 6.126 ± 0.6951
ea17 1342 1342/1342 1342 ± 0 5.53 5.326/5.685 5.497 ± 0.2015
ea18 1342 1342/1342 1342 ± 0 5.025 4.683/5.491 5.075 ± 0.4735
ea19 1342 1342/1342 1342 ± 0 5.481 5.465/5.649 5.51 ± 0.1239
ea20 1342 1342/1342 1342 ± 0 5.89 5.647/6.631 6.118 ± 0.6328
ea21 1342 1342/1342 1342 ± 0 5.745 5.297/6.237 5.779 ± 0.5512
ea22 1342 1342/1342 1342 ± 0.00001033 5.303 5.101/6.239 5.634 ± 0.6119
ea23 1342 1342/1342 1342 ± 0 6.064 5.399/6.441 5.998 ± 0.6712
ea24 1342 1342/1342 1342 ± 0 5.576 5.007/6.174 5.57 ± 0.581
ea25 1342 1342/1342 1342 ± 0 5.273 5.164/6.186 5.632 ± 0.5932
ea26 1342 1342/1342 1342 ± 0 5.658 5.527/6.767 6.04 ± 0.642
ea27 1342 1342/1342 1342 ± 0 5.312 5.123/5.386 5.252 ± 0.1743
ea28 1342 1342/1342 1342 ± 0.00004162 5.632 5.339/6.408 5.847 ± 0.648
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 ± 0.00002418 5.317 5.126/5.433 5.276 ± 0.2273
4 1342 1342/1342 1342 ± 0.00002473 5.142 4.835/5.371 5.126 ± 0.3085
5 1342 1342/1342 1342 ± 0.00002418 5.156 4.975/5.384 5.177 ± 0.2957
6 1342 1342/1342 1342 ± 0.00002418 5.231 4.996/5.374 5.186 ± 0.2691
7 1342 1342/1342 1342 ± 0.00002418 5.278 5.077/5.487 5.266 ± 0.259
8 1342 1342/1342 1342 ± 0.00002418 5.308 5.032/5.445 5.221 ± 0.2835
9 1342 1342/1342 1342 ± 0.00002429 5.53 5.345/5.738 5.492 ± 0.3033
10 1342 1342/1342 1342 ± 0.00002633 5.945 5.759/6.08 5.887 ± 0.3366
11 1342 1342/1342 1342 ± 0.00002633 6.202 6.057/6.295 6.131 ± 0.3192
12 1342 1342/1342 1342 ± 0.00002633 6.248 6.152/6.428 6.266 ± 0.3245
13 1342 1342/1342 1342 ± 0.00002633 6.692 6.39/6.899 6.63 ± 0.3811
14 1342 1342/1342 1342 ± 0.00002633 6.825 6.558/7 6.791 ± 0.4095
15 1342 1342/1342 1342 ± 0.00002633 6.57 6.19/6.695 6.432 ± 0.4281
16 1342 1342/1342 1342 ± 0.00004338 5.692 5.282/5.955 5.68 ± 0.4421
17 1342 1342/1342 1342 ± 0.00004485 5.669 5.353/6.059 5.682 ± 0.4236
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-06 04:24:57.187
End
2024-12-06 05:02:01.272
Duration
0:37:04.085
Note, WebLog generation is not included in the time.

CASA logs for stage 8