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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.614 5.275/6.168 5.718 ± 0.5365
ea02 1342 1342/1342 1342 ± 0.0000153 5.805 5.448/6.594 6.008 ± 0.6463
ea04 1342 1342/1342 1342 ± 0.00001471 5.559 5.19/6.06 5.668 ± 0.516
ea05 1342 1342/1342 1342 ± 0 5.887 5.435/6.512 5.9 ± 0.5984
ea06 1342 1342/1342 1342 ± 0 5.589 5.093/5.966 5.571 ± 0.5021
ea07 1342 1342/1342 1342 ± 0 5.172 5.119/5.507 5.265 ± 0.2142
ea08 1342 1342/1342 1342 ± 0.00002656 5.94 5.6/6.708 6.15 ± 0.6639
ea09 1342 1342/1342 1342 ± 0 5.212 4.982/5.83 5.376 ± 0.4449
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.71 5.35/6.383 5.911 ± 0.6047
ea13 1342 1342/1342 1342 ± 0 6.108 5.857/6.337 6.203 ± 0.4539
ea14 1342 1342/1342 1342 ± 0 6.073 5.387/6.507 5.992 ± 0.6493
ea15 1342 1342/1342 1342 ± 0 5.947 5.417/6.412 6.007 ± 0.6549
ea16 1342 1342/1342 1342 ± 0.000003759 6.13 5.586/6.611 6.158 ± 0.6728
ea17 1342 1342/1342 1342 ± 0.000009947 5.681 5.55/5.814 5.671 ± 0.1901
ea18 1342 1342/1342 1342 ± 0.000003092 5.249 4.896/5.75 5.282 ± 0.5019
ea19 1342 1342/1342 1342 ± 0 5.656 5.621/5.799 5.7 ± 0.08753
ea20 1342 1342/1342 1342 ± 0 6.338 5.804/6.896 6.308 ± 0.6355
ea21 1342 1342/1342 1342 ± 0 5.677 5.381/6.365 5.868 ± 0.56
ea22 1342 1342/1342 1342 ± 0 5.523 5.313/6.476 5.83 ± 0.632
ea23 1342 1342/1342 1342 ± 0.0000125 5.916 5.476/6.55 6.039 ± 0.6662
ea24 1342 1342/1342 1342 ± 0 5.903 5.176/6.352 5.734 ± 0.5853
ea25 1342 1342/1342 1342 ± 0.000004763 5.471 5.406/6.33 5.827 ± 0.5973
ea26 1342 1342/1342 1342 ± 0 6.164 5.838/6.994 6.345 ± 0.6495
ea27 1342 1342/1342 1342 ± 0.000007297 5.492 5.239/5.568 5.411 ± 0.1828
ea28 1342 1342/1342 1342 ± 0.00004101 5.667 5.487/6.533 5.97 ± 0.6317
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 ± 0.00002394 5.485 5.276/5.624 5.472 ± 0.2368
3 1342 1342/1342 1342 ± 0.00002517 5.219 5.084/5.398 5.25 ± 0.2774
4 1342 1342/1342 1342 ± 0.00002684 5.296 5.141/5.563 5.325 ± 0.285
5 1342 1342/1342 1342 ± 0.00002394 5.473 5.259/5.656 5.451 ± 0.2982
6 1342 1342/1342 1342 ± 0.00002394 5.428 5.143/5.578 5.375 ± 0.2756
7 1342 1342/1342 1342 ± 0.00002394 5.418 5.234/5.603 5.42 ± 0.2641
8 1342 1342/1342 1342 ± 0.00002394 5.435 5.124/5.532 5.363 ± 0.2902
9 1342 1342/1342 1342 ± 0.00002402 5.666 5.496/5.884 5.639 ± 0.3097
10 1342 1342/1342 1342 ± 0.00002602 6.099 5.884/6.239 6.031 ± 0.3259
11 1342 1342/1342 1342 ± 0.00002602 6.318 6.214/6.426 6.263 ± 0.3125
12 1342 1342/1342 1342 ± 0.00002602 6.442 6.329/6.562 6.401 ± 0.3122
13 1342 1342/1342 1342 ± 0.00002602 6.909 6.534/7.053 6.818 ± 0.3659
14 1342 1342/1342 1342 ± 0.00002602 7.072 6.795/7.237 7.013 ± 0.388
15 1342 1342/1342 1342 ± 0.00002602 6.776 6.461/6.934 6.651 ± 0.3945
16 1342 1342/1342 1342 ± 0.00003987 5.809 5.565/6.198 5.835 ± 0.3539
17 1342 1342/1342 1342 ± 0.00004047 5.773 5.63/6.111 5.866 ± 0.3346
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
datacolumn
residual_data
Start time
2024-04-13 04:46:06.613
End
2024-04-13 05:55:26.634
Duration
1:09:20.021
Note, WebLog generation is not included in the time.

CASA logs for stage 7