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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.335 5.017/5.746 5.455 ± 0.5546
ea02 1342 1342/1342 1342 ± 0 5.52 5.173/6.219 5.72 ± 0.6333
ea04 1342 1342/1342 1342 ± 0 5.273 4.955/5.923 5.456 ± 0.5682
ea05 1342 1342/1342 1342 ± 0 5.634 5.183/6.141 5.702 ± 0.6099
ea06 1342 1342/1342 1342 ± 0 4.884 4.583/5.277 4.942 ± 0.4031
ea07 1342 1342/1342 1342 ± 0 5.749 5.161/5.964 5.711 ± 0.5793
ea08 1342 1342/1342 1342 ± 0 5.606 5.322/6.473 5.904 ± 0.7124
ea09 1342 1342/1342 1342 ± 0 5.439 5.036/6.151 5.572 ± 0.6632
ea10 1342 1342/1342 1342 ± 0 5.768 5.075/6.425 5.743 ± 0.6993
ea11 1342 1342/1342 1342 ± 0 5.642 4.956/6.132 5.603 ± 0.6834
ea12 1342 1342/1342 1342 ± 0 5.525 5.106/6.247 5.717 ± 0.6593
ea13 1342 1342/1342 1342 ± 0 5.741 5.606/6.304 6.028 ± 0.5227
ea14 1342 1342/1342 1342 ± 0 5.644 5.111/6.267 5.718 ± 0.6835
ea15 1342 1342/1342 1342 ± 0 5.538 5.134/6.242 5.741 ± 0.6644
ea16 1342 1342/1342 1342 ± 0 5.897 5.383/6.56 6.007 ± 0.762
ea17 1342 1342/1342 1342 ± 0 5.835 5.234/6.62 5.9 ± 0.673
ea18 1342 1342/1342 1342 ± 0 4.777 4.456/5.349 4.871 ± 0.5787
ea19 1342 1342/1342 1342 ± 0 5.791 5.361/6.537 6.004 ± 0.6708
ea20 1342 1342/1342 1342 ± 0 5.823 5.422/6.442 5.967 ± 0.6719
ea21 1342 1342/1342 1342 ± 0 5.549 5.186/6.118 5.682 ± 0.5804
ea22 1342 1342/1342 1342 ± 0 5.349 5.082/6.195 5.6 ± 0.6568
ea23 1342 1342/1342 1342 ± 0 5.803 5.195/6.22 5.854 ± 0.6848
ea25 1342 1342/1342 1342 ± 0 5.374 5.075/5.91 5.519 ± 0.5667
ea26 1342 1342/1342 1342 ± 0 5.776 5.393/6.486 5.932 ± 0.7163
ea27 1342 1342/1342 1342 ± 0 5.391 5.051/6.16 5.53 ± 0.6082
ea28 1342 1342/1342 1342 ± 0.000001733 5.523 5.216/6.248 5.701 ± 0.6775
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 ± 0.00002348 5.18 5.047/5.39 5.172 ± 0.2481
3 1342 1342/1342 1342 ± 0.00002348 4.951 4.684/5.176 4.957 ± 0.3013
4 1342 1342/1342 1342 ± 0.0000242 5.044 4.803/5.141 4.954 ± 0.2797
5 1342 1342/1342 1342 ± 0.00002348 5.14 4.907/5.241 5.093 ± 0.3084
6 1342 1342/1342 1342 ± 0.00002348 5.11 4.952/5.265 5.078 ± 0.3294
7 1342 1342/1342 1342 ± 0.00002348 5.135 5.02/5.321 5.157 ± 0.2448
8 1342 1342/1342 1342 ± 0.00002348 5.187 5.007/5.325 5.144 ± 0.2632
9 1342 1342/1342 1342 ± 0.00002348 5.451 5.295/5.656 5.425 ± 0.2987
10 1342 1342/1342 1342 ± 0.00002348 5.917 5.722/6.022 5.852 ± 0.3081
11 1342 1342/1342 1342 ± 0.00002348 6.144 5.965/6.235 6.07 ± 0.3231
12 1342 1342/1342 1342 ± 0.00002392 6.283 6.108/6.415 6.229 ± 0.3433
13 1342 1342/1342 1342 ± 0.00002348 6.717 6.566/6.873 6.659 ± 0.3602
14 1342 1342/1342 1342 ± 0.00002348 6.873 6.708/7.098 6.818 ± 0.3927
15 1342 1342/1342 1342 ± 0.00002348 6.607 6.353/6.704 6.491 ± 0.3874
16 1342 1342/1342 1342 ± 0.00002348 5.836 5.528/6.122 5.84 ± 0.3787
17 1342 1342/1342 1342 ± 0.00002351 5.82 5.629/6.093 5.843 ± 0.3447
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
Start time
2024-12-18 03:18:04.050
End
2024-12-18 04:05:43.224
Duration
0:47:39.174
Note, WebLog generation is not included in the time.

CASA logs for stage 8