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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.374 5.228/6.163 5.602 ± 0.7084
ea02 1342 1342/1342 1342 ± 0.00004229 5.815 5.202/6.606 5.871 ± 0.9176
ea04 1342 1342/1342 1342 ± 0.00003014 5.399 5.103/6.112 5.547 ± 0.7044
ea05 1342 1342/1342 1342 ± 0.00002083 5.347 5.008/6.459 5.598 ± 0.8942
ea06 1342 1342/1342 1342 ± 0.00003213 4.841 4.614/5.351 4.933 ± 0.5332
ea07 1342 1342/1342 1342 ± 0.00003409 5.617 5.273/6.331 5.756 ± 0.8733
ea08 1342 1342/1342 1342 ± 0.00003492 6.091 5.578/6.908 6.195 ± 0.9656
ea09 1342 1342/1342 1342 ± 0.00002363 5.464 5.015/6.3 5.54 ± 0.8399
ea10 1342 1342/1342 1342 ± 0.00003365 5.707 5.136/6.399 5.709 ± 0.8232
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003478 5.506 5.261/6.51 5.762 ± 0.8591
ea13 1342 1342/1342 1342 ± 0.00001691 5.603 5.199/6.337 5.846 ± 0.9536
ea14 1342 1342/1342 1342 ± 0.00003081 5.732 5.403/6.644 5.917 ± 0.959
ea15 1342 1342/1342 1342 ± 0.00002615 5.228 4.924/6.259 5.599 ± 0.8922
ea16 1342 1342/1342 1342 ± 0.0000253 6.04 5.509/6.709 6.008 ± 1.006
ea17 1342 1342/1342 1342 ± 0.00003592 5.881 5.467/6.991 6.073 ± 0.9582
ea18 1342 1342/1342 1342 ± 0.0000339 4.668 4.512/5.69 4.974 ± 0.7253
ea19 1342 1342/1342 1342 ± 0.00001045 5.515 5.317/6.697 5.834 ± 0.9702
ea20 1342 1342/1342 1342 ± 0.00003552 5.782 5.633/6.919 6.074 ± 0.924
ea21 1342 1342/1342 1342 ± 0.00002635 5.613 5.314/6.348 5.722 ± 0.8956
ea22 1342 1342/1342 1342 ± 0.00003634 5.356 5.069/6.397 5.606 ± 0.8955
ea23 1342 1342/1342 1342 ± 0.00003126 5.749 5.34/6.666 5.936 ± 0.951
ea25 1342 1342/1342 1342 ± 0.00003544 5.57 5.186/6.41 5.673 ± 0.8025
ea27 1342 1342/1342 1342 ± 0.00003531 5.544 5.188/6.469 5.692 ± 0.8214
ea28 1342 1342/1342 1342 ± 0.00003634 5.435 5.284/6.619 5.822 ± 0.8925
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 ± 0.00002698 5.249 5.087/5.426 5.219 ± 0.2705
5 1342 1342/1342 1342 ± 0.00002804 5.289 5.045/5.369 5.223 ± 0.4155
6 1342 1342/1342 1342 ± 0.00002542 5.291 5.087/5.443 5.247 ± 0.2923
7 1342 1342/1342 1342 ± 0.00002542 5.22 5.07/5.326 5.178 ± 0.2912
8 1342 1342/1342 1342 ± 0.00002542 5.194 5.073/5.361 5.193 ± 0.3136
9 1342 1342/1342 1342 ± 0.00002542 5.528 5.325/5.733 5.48 ± 0.3681
10 1342 1342/1342 1342 ± 0.00002494 6.093 5.842/6.203 5.998 ± 0.3262
11 1342 1342/1342 1342 ± 0.00002494 6.313 6.154/6.463 6.266 ± 0.3419
12 1342 1342/1342 1342 ± 0.00002494 6.468 6.305/6.647 6.456 ± 0.3625
13 1342 1342/1342 1342 ± 0.00002502 6.675 6.388/6.884 6.578 ± 0.415
14 1342 1342/1342 1342 ± 0.00002494 6.976 6.755/7.31 6.974 ± 0.4839
15 1342 1342/1342 1342 ± 0.00003507 6.704 6.466/7.02 6.661 ± 0.4874
16 1342 1342/1342 1342 ± 0.0000541 3.879 3.766/3.992 3.881 ± 0.1935
17 1342 1342/1342 1342 ± 0.0000525 3.903 3.778/4.054 3.928 ± 0.3301
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
Start time
2024-11-26 08:14:35.773
End
2024-11-26 08:53:41.487
Duration
0:39:05.714
Note, WebLog generation is not included in the time.

CASA logs for stage 8