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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.201 5.145/6.019 5.448 ± 0.661
ea02 1342 1342/1342 1342 ± 0.00003646 5.846 5.293/6.531 5.846 ± 0.8499
ea04 1342 1342/1342 1342 ± 0.00003792 5.265 4.96/5.908 5.246 ± 0.7745
ea05 1342 1342/1342 1342 ± 0.000027 5.498 5.115/6.278 5.632 ± 0.7762
ea06 1342 1342/1342 1342 ± 0.00003863 4.822 4.651/5.299 4.803 ± 0.6239
ea07 1342 1342/1342 1342 ± 0.00002598 5.731 5.307/6.177 5.769 ± 0.6406
ea08 1342 1342/1342 1342 ± 0.00003085 6.069 5.606/6.832 6.159 ± 0.8403
ea09 1342 1342/1342 1342 ± 0.0000355 5.412 4.978/6.038 5.332 ± 0.795
ea10 1342 1342/1342 1342 ± 0.00003159 5.684 5.108/6.346 5.64 ± 0.7371
ea11 1342 1342/1342 1342 ± 0.00003327 5.724 5.17/6.343 5.658 ± 0.8016
ea12 1342 1342/1342 1342 ± 0.00003893 5.527 5.251/6.408 5.592 ± 0.878
ea13 1342 1342/1342 1342 ± 0.00002458 5.776 5.59/6.271 5.784 ± 0.8453
ea14 1342 1342/1342 1342 ± 0.00003346 5.694 5.272/6.511 5.752 ± 0.8572
ea15 1342 1342/1342 1342 ± 0.00003639 5.378 5.015/6.183 5.401 ± 0.9302
ea16 1342 1342/1342 1342 ± 0.00003196 5.795 5.398/6.698 5.885 ± 0.9162
ea17 1342 1342/1342 1342 ± 0.00003585 5.97 5.414/6.787 5.944 ± 0.8615
ea18 1342 1342/1342 1342 ± 0.00003449 4.925 4.775/5.521 4.988 ± 0.639
ea19 1342 1342/1342 1342 ± 0.00001514 5.708 5.468/6.651 5.875 ± 0.8015
ea20 1342 1342/1342 1342 ± 0.00003792 5.808 5.657/6.659 5.924 ± 0.9399
ea21 1342 1342/1342 1342 ± 0.00002931 5.551 5.274/6.279 5.64 ± 0.7813
ea22 1342 1342/1342 1342 ± 0.00004161 5.355 5.078/6.394 5.525 ± 0.9228
ea23 1342 1342/1342 1342 ± 0.00002799 5.745 5.402/6.498 5.845 ± 0.8523
ea25 1342 1342/1342 1342 ± 0.0000336 5.525 5.185/6.258 5.567 ± 0.7291
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003603 5.542 5.318/6.522 5.747 ± 0.896
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 ± 0.00002439 5.328 5.125/5.534 5.319 ± 0.2615
3 1342 1342/1342 1342 ± 0.00003662 4.768 4.491/4.942 4.719 ± 0.2908
5 1342 1342/1342 1342 ± 0.00002507 5.328 5.135/5.475 5.297 ± 0.3571
6 1342 1342/1342 1342 ± 0.00002439 5.249 5.082/5.405 5.232 ± 0.2844
7 1342 1342/1342 1342 ± 0.00002439 5.238 5.1/5.447 5.253 ± 0.2436
8 1342 1342/1342 1342 ± 0.00002439 5.3 5.052/5.432 5.237 ± 0.2782
9 1342 1342/1342 1342 ± 0.00002439 5.609 5.369/5.738 5.523 ± 0.331
10 1342 1342/1342 1342 ± 0.00002439 6.025 5.828/6.102 5.925 ± 0.3255
11 1342 1342/1342 1342 ± 0.00002439 6.256 6.072/6.361 6.195 ± 0.33
12 1342 1342/1342 1342 ± 0.00002439 6.397 6.175/6.545 6.362 ± 0.3401
13 1342 1342/1342 1342 ± 0.00002439 6.757 6.446/6.916 6.648 ± 0.4105
14 1342 1342/1342 1342 ± 0.00002636 6.575 6.225/6.836 6.479 ± 0.5064
15 1342 1342/1342 1342 ± 0.00002567 6.533 6.332/6.781 6.475 ± 0.4545
16 1342 1342/1342 1342 ± 0.0000512 3.807 3.629/3.976 3.81 ± 0.2808
17 1342 1342/1342 1342 ± 0.00005134 3.917 3.632/4.253 3.967 ± 0.4668
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
Start time
2024-01-01 15:43:17.072
End
2024-01-01 16:49:34.105
Duration
1:06:17.033
Note, WebLog generation is not included in the time.

CASA logs for stage 7