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 5.285 5.167/5.862 5.314 ± 0.7861
ea02 1342 1342/1342 1342 ± 0.0000422 5.917 5.338/6.428 5.659 ± 0.9754
ea04 1342 1342/1342 1342 ± 0.000003163 5.192 4.955/5.923 5.298 ± 0.7661
ea05 1342 1342/1342 1342 ± 0.000009613 5.487 5.11/6.421 5.644 ± 0.7562
ea06 1342 1342/1342 1342 ± 0.00000755 4.739 4.6/5.179 4.711 ± 0.5946
ea07 1342 1342/1342 1342 ± 0.00004312 5.772 5.362/6.284 5.638 ± 0.8704
ea08 1342 1342/1342 1342 ± 0.00004289 5.916 5.501/6.603 5.826 ± 0.9837
ea10 1342 1342/1342 1342 ± 0.00004372 5.501 5.19/6.439 5.6 ± 0.9386
ea11 1342 1342/1342 1342 ± 0.00004272 5.73 5.052/6.375 5.563 ± 0.9713
ea12 1342 1342/1342 1342 ± 0.00001018 5.534 5.269/6.512 5.677 ± 1.037
ea13 1342 1342/1342 1342 ± 0.00001117 5.876 5.746/6.424 5.951 ± 0.7521
ea14 1342 1342/1342 1342 ± 0.000006091 5.444 5.082/6.338 5.533 ± 0.8384
ea15 1342 1342/1342 1342 ± 0.000001196 5.275 5.064/6.14 5.488 ± 0.868
ea16 1342 1342/1342 1342 ± 0.00002619 5.882 5.543/6.841 5.901 ± 0.9934
ea17 1342 1342/1342 1342 ± 0.00004388 5.703 5.311/6.349 5.671 ± 0.9512
ea18 1342 1342/1342 1342 ± 0.0000404 4.884 4.57/5.646 4.899 ± 0.7495
ea19 1342 1342/1342 1342 ± 0.000002071 5.726 5.464/6.749 5.902 ± 0.8147
ea20 1342 1342/1342 1342 ± 0.00002443 5.865 5.572/6.805 6.002 ± 1.048
ea21 1342 1342/1342 1342 ± 0.00001908 5.483 5.302/6.285 5.577 ± 0.7887
ea22 1342 1342/1342 1342 ± 0.00003611 5.44 5.131/6.281 5.525 ± 0.8581
ea23 1342 1342/1342 1342 ± 0.00004267 5.666 5.326/6.527 5.726 ± 0.878
ea25 1342 1342/1342 1342 ± 0.00004272 5.309 5.016/6.012 5.332 ± 0.8362
ea26 1342 1342/1342 1342 ± 0.00001345 5.83 5.693/6.909 6.015 ± 0.8715
ea27 1342 1342/1342 1342 ± 0.00004465 5.417 5.07/6.35 5.412 ± 0.9117
ea28 1342 1342/1342 1342 ± 0.00004402 5.599 5.34/6.398 5.595 ± 0.9164
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 ± 0.00002396 5.287 5.083/5.572 5.322 ± 0.2817
5 1342 1342/1342 1342 ± 0.00002396 5.304 4.987/5.436 5.218 ± 0.3806
6 1342 1342/1342 1342 ± 0.00002396 5.335 5.075/5.467 5.285 ± 0.3185
7 1342 1342/1342 1342 ± 0.00002396 5.337 5.145/5.477 5.317 ± 0.2845
8 1342 1342/1342 1342 ± 0.00002396 5.339 5.101/5.458 5.272 ± 0.299
9 1342 1342/1342 1342 ± 0.00002396 5.599 5.448/5.858 5.594 ± 0.3276
10 1342 1342/1342 1342 ± 0.00002396 6.013 5.888/6.216 5.984 ± 0.3562
11 1342 1342/1342 1342 ± 0.00002396 6.332 6.168/6.43 6.246 ± 0.3657
12 1342 1342/1342 1342 ± 0.00002396 6.48 6.286/6.62 6.415 ± 0.3889
13 1342 1342/1342 1342 ± 0.0000241 6.623 6.423/6.853 6.613 ± 0.4079
14 1342 1342/1342 1342 ± 0.00003067 6.387 6.036/6.841 6.421 ± 0.5324
15 1342 1342/1342 1342 ± 0.00002399 6.735 6.428/6.869 6.579 ± 0.5018
16 1342 1342/1342 1342 ± 0.0000602 3.795 3.634/4.066 3.875 ± 0.3232
17 1342 1342/1342 1342 ± 0.00006101 3.855 3.705/4.09 3.928 ± 0.2992
statwtmode
VLASS-SE
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-11-07 21:12:12.776
End
2024-11-07 22:12:11.726
Duration
0:59:58.951
Note, WebLog generation is not included in the time.

CASA logs for stage 8