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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.264 5.209/5.929 5.383 ± 0.7524
ea02 1342 1342/1342 1342 ± 0.00004281 5.854 5.332/6.416 5.68 ± 0.9519
ea04 1342 1342/1342 1342 ± 0 5.234 4.987/5.963 5.374 ± 0.7086
ea05 1342 1342/1342 1342 ± 0.00001538 5.491 5.091/6.449 5.693 ± 0.7436
ea06 1342 1342/1342 1342 ± 0.000001599 4.706 4.553/5.14 4.725 ± 0.5228
ea07 1342 1342/1342 1342 ± 0.00004272 5.806 5.353/6.281 5.753 ± 0.8464
ea08 1342 1342/1342 1342 ± 0.00004311 5.946 5.487/6.592 5.866 ± 0.9703
ea10 1342 1342/1342 1342 ± 0.00004276 5.621 5.172/6.56 5.69 ± 0.914
ea11 1342 1342/1342 1342 ± 0.00004272 5.573 5.047/6.362 5.578 ± 0.9372
ea12 1342 1342/1342 1342 ± 0.00000277 5.527 5.26/6.506 5.705 ± 0.9618
ea13 1342 1342/1342 1342 ± 0.00001353 5.84 5.741/6.405 5.915 ± 0.7412
ea14 1342 1342/1342 1342 ± 0.00001538 5.444 5.064/6.396 5.636 ± 0.8102
ea15 1342 1342/1342 1342 ± 0 5.255 5.044/6.14 5.524 ± 0.8081
ea16 1342 1342/1342 1342 ± 0.0000319 5.882 5.567/6.814 6.031 ± 0.967
ea17 1342 1342/1342 1342 ± 0.00004475 5.762 5.377/6.464 5.735 ± 0.9276
ea18 1342 1342/1342 1342 ± 0.00003417 4.855 4.54/5.625 4.922 ± 0.7095
ea19 1342 1342/1342 1342 ± 0.00001069 5.71 5.476/6.7 5.961 ± 0.8075
ea20 1342 1342/1342 1342 ± 0.00002078 5.818 5.607/6.875 5.959 ± 1.036
ea21 1342 1342/1342 1342 ± 0.00002642 5.477 5.303/6.318 5.673 ± 0.7767
ea22 1342 1342/1342 1342 ± 0.00004071 5.431 5.127/6.273 5.513 ± 0.864
ea23 1342 1342/1342 1342 ± 0.00004269 5.691 5.351/6.536 5.847 ± 0.882
ea25 1342 1342/1342 1342 ± 0.00004272 5.292 4.995/6.179 5.362 ± 0.8311
ea26 1342 1342/1342 1342 ± 0.00001143 5.822 5.67/6.901 5.994 ± 0.8707
ea27 1342 1342/1342 1342 ± 0.0000437 5.428 5.079/6.325 5.495 ± 0.8658
ea28 1342 1342/1342 1342 ± 0.00004407 5.601 5.328/6.392 5.654 ± 0.8785
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 5.317 5.115/5.57 5.343 ± 0.2886
5 1342 1342/1342 1342 ± 0.00002393 5.328 5.036/5.464 5.262 ± 0.3637
6 1342 1342/1342 1342 ± 0.00002392 5.304 5.056/5.458 5.26 ± 0.3158
7 1342 1342/1342 1342 ± 0.00002392 5.306 5.129/5.48 5.302 ± 0.2888
8 1342 1342/1342 1342 ± 0.00002392 5.334 5.089/5.482 5.275 ± 0.3029
9 1342 1342/1342 1342 ± 0.00002392 5.592 5.435/5.868 5.592 ± 0.3385
10 1342 1342/1342 1342 ± 0.00002392 6.012 5.873/6.202 5.971 ± 0.3524
11 1342 1342/1342 1342 ± 0.00002392 6.313 6.147/6.42 6.229 ± 0.3665
12 1342 1342/1342 1342 ± 0.00002392 6.471 6.277/6.61 6.402 ± 0.3848
13 1342 1342/1342 1342 ± 0.00002396 6.744 6.463/6.868 6.667 ± 0.4153
14 1342 1342/1342 1342 ± 0.00002957 6.733 6.267/6.927 6.624 ± 0.5209
15 1342 1342/1342 1342 ± 0.00002392 6.802 6.525/6.94 6.662 ± 0.4985
16 1342 1342/1342 1342 ± 0.00006017 3.994 3.805/4.326 4.072 ± 0.3231
17 1342 1342/1342 1342 ± 0.00006088 4.048 3.861/4.376 4.115 ± 0.3064
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
overwrite_modelcol
False
Start time
2024-11-08 03:11:35.496
End
2024-11-08 04:17:34.475
Duration
1:05:58.979
Note, WebLog generation is not included in the time.

CASA logs for stage 8