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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.503 5.189/5.933 5.62 ± 0.5309
ea02 1342 1342/1342 1342 ± 0 5.729 5.327/6.217 5.857 ± 0.5968
ea04 1342 1342/1342 1342 ± 0 5.347 5.064/6.028 5.549 ± 0.5162
ea05 1342 1342/1342 1342 ± 0 5.868 5.433/6.263 5.882 ± 0.5609
ea06 1342 1342/1342 1342 ± 0 2.827 2.768/3.028 2.918 ± 0.1901
ea07 1342 1342/1342 1342 ± 0 5.407 5.349/5.572 5.478 ± 0.2014
ea08 1342 1342/1342 1342 ± 0 5.912 5.619/6.601 6.088 ± 0.6492
ea09 1342 1342/1342 1342 ± 0 4.932 4.742/5.345 5.048 ± 0.3568
ea10 1342 1342/1342 1342 ± 0 5.708 5.37/6.447 5.875 ± 0.5955
ea11 1342 1342/1342 1342 ± 0 5.89 5.386/6.368 5.941 ± 0.5652
ea12 1342 1342/1342 1342 ± 0 5.168 5.138/5.231 5.188 ± 0.1017
ea13 1342 1342/1342 1342 ± 0 6.039 5.711/6.341 6.064 ± 0.4542
ea14 1342 1342/1342 1342 ± 0 5.71 5.407/6.385 5.907 ± 0.6293
ea15 1342 1342/1342 1342 ± 0 5.694 5.33/6.272 5.873 ± 0.5734
ea16 1342 1342/1342 1342 ± 0 5.063 4.872/5.348 5.151 ± 0.4265
ea17 1342 1342/1342 1342 ± 0 6.059 5.75/6.753 6.231 ± 0.5632
ea18 1342 1342/1342 1342 ± 0 5.214 4.904/5.647 5.293 ± 0.5095
ea19 1342 1342/1342 1342 ± 0 6.442 6.278/6.865 6.56 ± 0.3712
ea21 1342 1342/1342 1342 ± 0 5.786 5.535/6.291 5.974 ± 0.504
ea22 1342 1342/1342 1342 ± 0 5.621 5.116/6.2 5.668 ± 0.6078
ea23 1342 1342/1342 1342 ± 0 6.029 5.548/6.493 6.074 ± 0.6188
ea25 1342 1342/1342 1342 ± 0 5.319 4.37/5.42 4.919 ± 0.7354
ea26 1342 1342/1342 1342 ± 0 5.932 5.603/6.509 6.093 ± 0.5988
ea27 1342 1342/1342 1342 ± 0 5.589 5.367/6.34 5.799 ± 0.5651
ea28 1342 1342/1342 1342 ± 0 5.713 5.399/6.234 5.854 ± 0.576
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 5.433 5.271/5.645 5.43 ± 0.27
3 1342 1342/1342 1342 ± 0 5.134 4.994/5.335 5.186 ± 0.3068
4 1342 1342/1342 1342 ± 0 5.276 5.122/5.44 5.267 ± 0.3141
5 1342 1342/1342 1342 ± 0 5.487 5.39/5.772 5.583 ± 0.2389
6 1342 1342/1342 1342 ± 0 5.343 5.176/5.481 5.314 ± 0.2632
7 1342 1342/1342 1342 ± 0 5.33 5.134/5.53 5.325 ± 0.2475
8 1342 1342/1342 1342 ± 0 5.33 5.1/5.463 5.267 ± 0.3188
9 1342 1342/1342 1342 ± 0 5.681 5.258/5.802 5.52 ± 0.4025
10 1342 1342/1342 1342 ± 0 5.967 5.681/6.13 5.75 ± 0.6643
11 1342 1342/1342 1342 ± 0 6.191 5.782/6.32 5.925 ± 0.7853
12 1342 1342/1342 1342 ± 0 6.317 5.785/6.46 5.944 ± 0.9561
13 1342 1342/1342 1342 ± 0 6.731 6.379/6.923 6.427 ± 0.9136
14 1342 1342/1342 1342 ± 0 6.925 6.627/7.083 6.631 ± 0.9226
15 1342 1342/1342 1342 ± 0 6.586 6.351/6.773 6.304 ± 0.9252
16 1342 1342/1342 1342 ± 0 5.687 5.513/6.08 5.618 ± 0.7961
17 1342 1342/1342 1342 ± 0 5.777 5.541/6.092 5.638 ± 0.8148
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_134420/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_134420/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-07-02 09:40:29.921
End
2022-07-02 10:57:11.893
Duration
1:16:41.972
Note, WebLog generation is not included in the time.

CASA logs for stage 7