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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.33 5.251/5.941 5.426 ± 0.7166
ea02 1342 1342/1342 1342 ± 0.00004156 5.978 5.427/6.579 5.81 ± 0.9228
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.0000168 5.559 5.106/6.284 5.606 ± 0.7246
ea06 1342 1342/1342 1342 ± 0 4.882 4.688/5.269 4.845 ± 0.5153
ea07 1342 1342/1342 1342 ± 0.00004297 5.714 5.339/5.904 5.486 ± 0.7152
ea08 1342 1342/1342 1342 ± 0.00004138 5.978 5.636/6.818 6.001 ± 1.009
ea09 1342 1342/1342 1342 ± 0.000001864 4.974 4.849/5.821 5.215 ± 0.627
ea10 1342 1342/1342 1342 ± 0.00004346 5.527 5.013/6.208 5.461 ± 0.7929
ea11 1342 1342/1342 1342 ± 0.0000296 5.648 5.347/6.392 5.679 ± 0.9089
ea12 1342 1342/1342 1342 ± 0 5.61 5.379/6.508 5.736 ± 0.8709
ea13 1342 1342/1342 1342 ± 0.00001019 5.993 5.689/6.253 5.921 ± 0.695
ea14 1342 1342/1342 1342 ± 0.00002351 6.397 6.026/6.498 5.888 ± 0.9535
ea15 1342 1342/1342 1342 ± 0 5.461 5.324/6.329 5.68 ± 0.8181
ea16 1342 1342/1342 1342 ± 0.00002903 5.108 4.847/5.276 4.973 ± 0.4609
ea17 1342 1342/1342 1342 ± 0.00004138 5.812 5.616/6.556 5.826 ± 0.9397
ea18 1342 1342/1342 1342 ± 0.00001394 4.97 4.723/5.68 5.032 ± 0.6838
ea19 1342 1342/1342 1342 ± 0 5.747 5.444/6.599 5.846 ± 0.7567
ea20 1342 1342/1342 1342 ± 0 5.994 5.812/6.698 6.033 ± 0.9294
ea21 1342 1342/1342 1342 ± 0.00002778 5.561 5.313/6.16 5.557 ± 0.7198
ea22 1342 1342/1342 1342 ± 0.0000379 5.386 5.048/6.367 5.552 ± 0.8037
ea23 1342 1342/1342 1342 ± 0.00004042 5.523 5.415/6.261 5.675 ± 0.8401
ea25 1342 1342/1342 1342 ± 0 5.393 5.286/5.501 5.371 ± 0.1578
ea26 1342 1342/1342 1342 ± 0.00002005 5.713 5.555/6.563 5.838 ± 0.774
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005277 6.448 6.075/6.856 5.928 ± 1.21
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 ± 0.00002561 5.476 5.277/5.68 5.433 ± 0.3423
3 1342 1342/1342 1342 ± 0.00002567 5.363 5.021/5.594 5.354 ± 0.3793
5 1342 1342/1342 1342 ± 0.00002561 5.499 5.375/5.613 5.492 ± 0.3541
6 1342 1342/1342 1342 ± 0.00002561 5.349 5.091/5.458 5.322 ± 0.3099
7 1342 1342/1342 1342 ± 0.00002561 5.344 5.138/5.449 5.315 ± 0.2906
8 1342 1342/1342 1342 ± 0.00002561 5.374 5.09/5.522 5.302 ± 0.33
9 1342 1342/1342 1342 ± 0.00002561 5.604 5.384/5.805 5.545 ± 0.3783
10 1342 1342/1342 1342 ± 0.00002516 6.038 5.757/6.126 5.914 ± 0.3788
11 1342 1342/1342 1342 ± 0.00002516 6.25 5.884/6.397 6.152 ± 0.4
12 1342 1342/1342 1342 ± 0.00002516 6.418 6.037/6.572 6.315 ± 0.4142
13 1342 1342/1342 1342 ± 0.00002522 6.728 6.259/6.926 6.591 ± 0.4719
14 1342 1342/1342 1342 ± 0.00003084 6.584 6.098/6.945 6.485 ± 0.5466
15 1342 1342/1342 1342 ± 0.00002516 6.573 6.407/6.826 6.481 ± 0.5343
16 1342 1342/1342 1342 ± 0.00006103 3.97 3.802/4.162 3.987 ± 0.25
17 1342 1342/1342 1342 ± 0.00006063 4.091 3.923/4.28 4.109 ± 0.2308
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-05 06:32:01.400
End
2024-12-05 07:10:20.800
Duration
0:38:19.400
Note, WebLog generation is not included in the time.

CASA logs for stage 8