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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.366 5.265/5.965 5.488 ± 0.689
ea02 1342 1342/1342 1342 ± 0.00004159 5.814 5.339/6.449 5.753 ± 0.8736
ea05 1342 1342/1342 1342 ± 0.00002305 5.585 5.131/6.533 5.784 ± 0.7318
ea06 1342 1342/1342 1342 ± 0.00000111 4.895 4.822/5.42 5.001 ± 0.5223
ea07 1342 1342/1342 1342 ± 0.0000415 5.762 5.327/6.04 5.667 ± 0.7183
ea08 1342 1342/1342 1342 ± 0.00004164 5.941 5.592/6.796 6.01 ± 0.9171
ea09 1342 1342/1342 1342 ± 0.00002499 3.911 3.337/5.848 4.461 ± 1.198
ea10 1342 1342/1342 1342 ± 0.00004114 5.319 5.049/6.343 5.583 ± 0.772
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.631 5.391/6.631 5.873 ± 0.8912
ea13 1342 1342/1342 1342 ± 0.00002183 5.887 5.683/6.396 5.92 ± 0.7411
ea14 1342 1342/1342 1342 ± 0.00001916 6.543 5.86/7.029 6.294 ± 0.8999
ea15 1342 1342/1342 1342 ± 0 5.357 5.192/6.301 5.663 ± 0.8222
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004166 5.94 5.63/6.59 5.965 ± 0.849
ea18 1342 1342/1342 1342 ± 0.0000173 5.024 4.689/5.862 5.128 ± 0.6898
ea19 1342 1342/1342 1342 ± 0.000008719 5.686 5.4/6.728 5.966 ± 0.7652
ea20 1342 1342/1342 1342 ± 0.0000102 5.97 5.825/7.148 6.147 ± 0.9816
ea21 1342 1342/1342 1342 ± 0.00002475 5.587 5.337/6.383 5.776 ± 0.7132
ea22 1342 1342/1342 1342 ± 0.00004022 5.339 5.091/6.285 5.482 ± 0.8246
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.38 5.335/5.419 5.369 ± 0.1748
ea26 1342 1342/1342 1342 ± 0.00001747 5.656 5.495/6.695 5.812 ± 0.7846
ea27 1342 1342/1342 1342 ± 0.0000417 5.497 5.186/6.445 5.643 ± 0.7804
ea28 1342 1342/1342 1342 ± 0.00005317 6.538 5.802/6.673 6.046 ± 1.029
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 ± 0.0000266 5.417 5.242/5.714 5.385 ± 0.5009
3 1342 1342/1342 1342 ± 0.0000266 5.483 5.125/5.653 5.336 ± 0.5484
4 1342 1342/1342 1342 ± 0.00004883 5.753 5.625/5.888 5.763 ± 0.2136
5 1342 1342/1342 1342 ± 0.0000266 5.403 5.223/5.569 5.301 ± 0.564
6 1342 1342/1342 1342 ± 0.0000266 5.341 5.172/5.463 5.231 ± 0.5171
7 1342 1342/1342 1342 ± 0.0000266 5.355 5.143/5.482 5.257 ± 0.5078
8 1342 1342/1342 1342 ± 0.0000266 5.335 5.092/5.41 5.183 ± 0.5165
9 1342 1342/1342 1342 ± 0.0000266 5.606 5.42/5.822 5.484 ± 0.5941
10 1342 1342/1342 1342 ± 0.000026 6.066 5.831/6.144 6 ± 0.3442
11 1342 1342/1342 1342 ± 0.000026 6.341 6.264/6.511 6.294 ± 0.3643
12 1342 1342/1342 1342 ± 0.000026 6.602 6.284/6.677 6.477 ± 0.3789
13 1342 1342/1342 1342 ± 0.000026 6.741 6.449/7.032 6.729 ± 0.4225
14 1342 1342/1342 1342 ± 0.00002726 6.731 6.289/7.124 6.69 ± 0.5163
15 1342 1342/1342 1342 ± 0.000026 6.763 6.62/7.019 6.734 ± 0.4642
16 1342 1342/1342 1342 ± 0.000061 4.308 4.118/4.48 4.352 ± 0.3269
17 1342 1342/1342 1342 ± 0.00006099 4.258 4.097/4.48 4.318 ± 0.3096
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
Start time
2024-04-22 21:39:43.174
End
2024-04-22 22:43:22.754
Duration
1:03:39.580
Note, WebLog generation is not included in the time.

CASA logs for stage 7