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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.57 5.384/6.044 5.761 ± 0.48
ea02 1342 1342/1342 1342 ± 0 6.033 5.565/6.506 6.09 ± 0.6034
ea04 1342 1342/1342 1342 ± 0 5.487 5.174/6.07 5.646 ± 0.5714
ea05 1342 1342/1342 1342 ± 0 6.136 5.523/6.709 6.109 ± 0.6385
ea06 1342 1342/1342 1342 ± 0 4.854 4.724/5.337 5.013 ± 0.4226
ea07 1342 1342/1342 1342 ± 0.0000151 5.933 5.482/6.334 6.045 ± 0.6194
ea08 1342 1342/1342 1342 ± 0.000007783 6.141 5.854/6.742 6.324 ± 0.6222
ea09 1342 1342/1342 1342 ± 0 5.915 5.242/6.413 5.886 ± 0.6328
ea10 1342 1342/1342 1342 ± 0.00002435 5.683 5.191/6.364 5.791 ± 0.6103
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.613 5.367/6.515 5.94 ± 0.6647
ea13 1342 1342/1342 1342 ± 0 6.3 5.738/6.668 6.239 ± 0.5496
ea14 1342 1342/1342 1342 ± 0 5.805 5.545/6.656 6.094 ± 0.6698
ea15 1342 1342/1342 1342 ± 0 5.747 5.159/6.194 5.803 ± 0.6684
ea16 1342 1342/1342 1342 ± 0 6.031 5.706/6.828 6.298 ± 0.7191
ea17 1342 1342/1342 1342 ± 0.0000437 6.055 5.682/6.65 6.268 ± 0.6815
ea18 1342 1342/1342 1342 ± 0 5.013 4.753/5.662 5.209 ± 0.5407
ea19 1342 1342/1342 1342 ± 0 6.265 5.608/6.795 6.303 ± 0.6466
ea20 1342 1342/1342 1342 ± 0 5.901 5.707/6.754 6.228 ± 0.7187
ea21 1342 1342/1342 1342 ± 0 5.714 5.461/6.477 5.986 ± 0.5952
ea22 1342 1342/1342 1342 ± 0 6.035 5.349/6.392 5.89 ± 0.6249
ea23 1342 1342/1342 1342 ± 0.00000789 5.922 5.62/6.696 6.195 ± 0.7274
ea25 1342 1342/1342 1342 ± 0.00003733 5.57 5.373/6.216 5.819 ± 0.6428
ea26 1342 1342/1342 1342 ± 0 6.016 5.548/6.424 6.017 ± 0.5152
ea27 1342 1342/1342 1342 ± 0.00004167 5.623 5.502/6.503 5.879 ± 0.6066
ea28 1342 1342/1342 1342 ± 0.00003076 5.82 5.525/6.491 6.086 ± 0.599
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 ± 0.00002395 5.557 5.316/5.731 5.505 ± 0.2754
5 1342 1342/1342 1342 ± 0.00002395 5.429 5.308/5.629 5.413 ± 0.3278
6 1342 1342/1342 1342 ± 0.00002395 5.438 5.203/5.566 5.385 ± 0.2713
7 1342 1342/1342 1342 ± 0.00002395 5.403 5.266/5.606 5.399 ± 0.2653
8 1342 1342/1342 1342 ± 0.00002395 5.423 5.202/5.542 5.346 ± 0.2988
9 1342 1342/1342 1342 ± 0.00002395 5.683 5.443/5.895 5.627 ± 0.3452
10 1342 1342/1342 1342 ± 0.00002395 6.148 5.95/6.241 6.048 ± 0.3173
11 1342 1342/1342 1342 ± 0.00002395 6.346 6.183/6.506 6.295 ± 0.3376
12 1342 1342/1342 1342 ± 0.00002395 6.477 6.339/6.7 6.474 ± 0.3675
13 1342 1342/1342 1342 ± 0.00002395 6.97 6.75/7.205 6.934 ± 0.4044
14 1342 1342/1342 1342 ± 0.00002395 7.179 7.008/7.369 7.138 ± 0.4258
15 1342 1342/1342 1342 ± 0.00002705 6.551 6.203/6.777 6.477 ± 0.4583
16 1342 1342/1342 1342 ± 0.00004919 5.696 5.295/6.03 5.631 ± 0.511
17 1342 1342/1342 1342 ± 0.00004455 5.732 5.499/6.114 5.744 ± 0.4805
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
Start time
2024-12-12 14:07:39.026
End
2024-12-12 14:57:19.780
Duration
0:49:40.755
Note, WebLog generation is not included in the time.

CASA logs for stage 8