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

Statwt Summary Plot

VLASS3.2.sb45460397.eb46168936.60474.13114186343_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 5.443 5.071/6.211 5.603 ± 0.8783
ea02 1342 1342/1342 1342 ± 0.00002532 5.596 5.182/6.333 5.563 ± 0.9716
ea03 1342 1342/1342 1342 ± 0.000002332 5.35 5.138/6.575 5.727 ± 0.8276
ea04 1342 1342/1342 1342 ± 0.00004277 5.08 4.876/5.94 5.287 ± 0.6645
ea05 1342 1342/1342 1342 ± 0.0000447 5.382 4.976/6.234 5.496 ± 0.7845
ea06 1342 1342/1342 1342 ± 0.00002008 4.871 4.768/5.869 5.28 ± 0.7613
ea07 1342 1342/1342 1342 ± 0.00002552 5.022 4.882/6.146 5.363 ± 0.9429
ea08 1342 1342/1342 1342 ± 0 5.705 5.273/6.7 5.877 ± 0.8783
ea09 1342 1342/1342 1342 ± 0.00004295 4.992 4.73/5.884 5.199 ± 0.6992
ea10 1342 1342/1342 1342 ± 0.00004465 4.895 4.288/5.855 5.001 ± 0.8164
ea11 1342 1342/1342 1342 ± 0.00004917 5.108 4.471/6.204 5.223 ± 0.8959
ea12 1342 1342/1342 1342 ± 0.00004269 5.156 4.905/5.804 5.299 ± 0.6752
ea14 1342 1342/1342 1342 ± 0.00004592 5.609 5.186/6.302 5.553 ± 0.7424
ea15 1342 1342/1342 1342 ± 0.00004766 5.196 4.805/6.376 5.488 ± 0.9207
ea16 1342 1342/1342 1342 ± 0.00001933 5.655 5.178/6.553 5.868 ± 0.7783
ea17 1342 1342/1342 1342 ± 0.00003586 5.5 5.134/6.368 5.683 ± 0.8794
ea18 1342 1342/1342 1342 ± 0 5.781 5.4/6.8 5.981 ± 0.8375
ea19 1342 1342/1342 1342 ± 0.00003874 5.306 5.113/6.261 5.58 ± 0.7369
ea21 1342 1342/1342 1342 ± 0.00000664 4.919 4.812/5.766 5.179 ± 0.6798
ea22 1342 1342/1342 1342 ± 0.00001577 5.523 4.955/6.307 5.545 ± 0.8659
ea23 1342 1342/1342 1342 ± 0.00004634 5.684 5.046/6.246 5.593 ± 0.81
ea24 1342 1342/1342 1342 ± 0.00002119 5.185 5/6.371 5.521 ± 0.8045
ea25 1342 1342/1342 1342 ± 0.000006506 5.692 5.343/6.778 5.987 ± 0.975
ea27 1342 1342/1342 1342 ± 0.00001244 5.201 4.912/6.367 5.533 ± 0.7384
ea28 1342 1342/1342 1342 ± 0.0000243 5.577 5.502/6.809 5.928 ± 0.8534
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 ± 0.00002397 5.049 4.92/5.158 4.999 ± 0.2937
4 1342 1342/1342 1342 ± 0.00005853 3.507 3.386/3.704 3.537 ± 0.2156
5 1342 1342/1342 1342 ± 0.00002462 5.052 4.796/5.311 5.06 ± 0.326
6 1342 1342/1342 1342 ± 0.00002397 5.134 4.9/5.386 5.123 ± 0.2717
7 1342 1342/1342 1342 ± 0.00002397 5.183 5.005/5.306 5.157 ± 0.2312
8 1342 1342/1342 1342 ± 0.00002397 5.112 4.973/5.237 5.108 ± 0.2548
9 1342 1342/1342 1342 ± 0.00002397 5.445 5.308/5.635 5.437 ± 0.273
10 1342 1342/1342 1342 ± 0.00002397 5.979 5.8/6.126 5.958 ± 0.2654
11 1342 1342/1342 1342 ± 0.00002397 6.276 6.142/6.366 6.235 ± 0.2655
12 1342 1342/1342 1342 ± 0.00002397 6.379 6.202/6.556 6.391 ± 0.3064
13 1342 1342/1342 1342 ± 0.00002397 6.742 6.386/7.03 6.726 ± 0.3435
14 1342 1342/1342 1342 ± 0.00003974 6.272 5.954/6.533 6.343 ± 0.5478
15 1342 1342/1342 1342 ± 0.00002397 6.554 6.272/6.912 6.588 ± 0.3747
16 1342 1342/1342 1342 ± 0.00006098 4.448 4.243/4.807 4.554 ± 0.4169
17 1342 1342/1342 1342 ± 0.000061 4.352 4.138/4.625 4.418 ± 0.3685
vis
VLASS3.2.sb45460397.eb46168936.60474.13114186343_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-22 14:46:57.792
End
2025-07-22 15:28:02.118
Duration
0:41:04.326
Note, WebLog generation is not included in the time.

CASA logs for stage 8