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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.298 5.082/6.215 5.468 ± 0.8462
ea02 1342 1342/1342 1342 ± 0.00004404 5.859 5.328/6.605 5.813 ± 0.9719
ea04 1342 1342/1342 1342 ± 0.00002157 4.946 4.793/5.703 5.15 ± 0.7347
ea05 1342 1342/1342 1342 ± 0.0000235 5.218 4.833/6.223 5.435 ± 0.7941
ea06 1342 1342/1342 1342 ± 0.00002438 4.824 4.639/5.533 4.928 ± 0.6815
ea07 1342 1342/1342 1342 ± 0.00004399 5.806 5.238/6.252 5.652 ± 0.9045
ea08 1342 1342/1342 1342 ± 0.00004545 5.742 5.524/6.716 5.835 ± 0.9885
ea09 1342 1342/1342 1342 ± 0.00002674 5.128 4.95/5.88 5.247 ± 0.7157
ea10 1342 1342/1342 1342 ± 0.00004402 5.01 4.667/5.688 5.05 ± 0.674
ea11 1342 1342/1342 1342 ± 0.00004314 5.814 5.144/6.46 5.705 ± 0.9945
ea12 1342 1342/1342 1342 ± 0.00002659 5.286 5.095/5.998 5.402 ± 0.8852
ea13 1342 1342/1342 1342 ± 0.0000182 5.926 5.611/6.336 5.832 ± 0.7634
ea14 1342 1342/1342 1342 ± 0.00003475 5.702 5.354/6.621 5.838 ± 0.9106
ea15 1342 1342/1342 1342 ± 0.00001906 5.172 5.013/6.09 5.427 ± 0.85
ea16 1342 1342/1342 1342 ± 0.0000356 5.929 5.462/6.479 5.862 ± 0.9078
ea17 1342 1342/1342 1342 ± 0.00004511 5.837 5.388/6.445 5.763 ± 0.9889
ea18 1342 1342/1342 1342 ± 0.00004424 4.832 4.507/5.708 4.969 ± 0.7475
ea19 1342 1342/1342 1342 ± 0.00001538 5.613 5.323/6.552 5.782 ± 0.8475
ea20 1342 1342/1342 1342 ± 0.0000415 5.67 5.408/6.575 5.744 ± 1.038
ea21 1342 1342/1342 1342 ± 0.00003362 5.495 5.24/6.114 5.49 ± 0.7854
ea22 1342 1342/1342 1342 ± 0.00004202 5.502 5.241/6.58 5.719 ± 0.9175
ea23 1342 1342/1342 1342 ± 0.00004307 5.82 5.458/6.626 5.816 ± 1.013
ea24 1342 1342/1342 1342 ± 0.0000172 5.128 4.922/6.095 5.373 ± 0.7419
ea25 1342 1342/1342 1342 ± 0.00004438 5.466 5.096/6.15 5.44 ± 0.8779
ea26 1342 1342/1342 1342 ± 0.00003034 5.818 5.605/6.881 6.028 ± 0.9773
ea27 1342 1342/1342 1342 ± 0.00004562 5.572 5.142/6.509 5.574 ± 0.9409
ea28 1342 1342/1342 1342 ± 0.00004419 5.565 5.282/6.575 5.746 ± 0.9591
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.
5 1342 1342/1342 1342 ± 0.00002363 5.237 5.075/5.563 5.318 ± 0.3602
6 1342 1342/1342 1342 ± 0.00002308 5.215 4.991/5.396 5.182 ± 0.3013
7 1342 1342/1342 1342 ± 0.00002308 5.279 5.053/5.504 5.244 ± 0.2992
8 1342 1342/1342 1342 ± 0.00002308 5.268 5.016/5.449 5.206 ± 0.3318
9 1342 1342/1342 1342 ± 0.00002308 5.473 5.12/5.803 5.44 ± 0.3645
10 1342 1342/1342 1342 ± 0.00002308 6.018 5.623/6.116 5.89 ± 0.3462
11 1342 1342/1342 1342 ± 0.00002308 6.285 5.929/6.441 6.186 ± 0.3472
12 1342 1342/1342 1342 ± 0.00002308 6.342 6.219/6.62 6.369 ± 0.3712
13 1342 1342/1342 1342 ± 0.00002308 6.781 6.481/7.019 6.723 ± 0.408
14 1342 1342/1342 1342 ± 0.0000296 6.862 6.295/7.077 6.699 ± 0.5191
15 1342 1342/1342 1342 ± 0.00002361 6.468 6.171/6.738 6.396 ± 0.4543
16 1342 1342/1342 1342 ± 0.00005752 3.943 3.799/4.124 3.962 ± 0.2103
17 1342 1342/1342 1342 ± 0.00005902 4.049 3.89/4.252 4.08 ± 0.2552
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-06 09:43:08.464
End
2024-12-06 10:53:24.902
Duration
1:10:16.438
Note, WebLog generation is not included in the time.

CASA logs for stage 8