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 5.571 4.933/5.909 5.371 ± 0.7042
ea02 1342 1342/1342 1342 ± 0.00003505 5.496 5.047/6.343 5.679 ± 0.885
ea04 1342 1342/1342 1342 ± 0.00003122 5.31 4.914/5.836 5.333 ± 0.6988
ea05 1342 1342/1342 1342 ± 0.00001872 5.317 4.948/6.348 5.563 ± 0.8684
ea06 1342 1342/1342 1342 ± 0.00003117 5.29 4.522/5.45 4.939 ± 0.5722
ea07 1342 1342/1342 1342 ± 0.0000326 5.871 5.192/6.025 5.632 ± 0.7665
ea08 1342 1342/1342 1342 ± 0.00003342 6.406 5.21/6.596 5.934 ± 0.9657
ea09 1342 1342/1342 1342 ± 0.00002528 5.209 4.843/5.994 5.281 ± 0.7838
ea10 1342 1342/1342 1342 ± 0.00003318 5.77 4.867/6.28 5.53 ± 0.8476
ea11 1342 1342/1342 1342 ± 0.00003606 5.567 5.069/6.29 5.653 ± 0.8279
ea12 1342 1342/1342 1342 ± 0.00003467 5.33 4.959/6.247 5.556 ± 0.8398
ea13 1342 1342/1342 1342 ± 0.00001893 5.521 5.329/6.147 5.723 ± 0.831
ea14 1342 1342/1342 1342 ± 0.00002915 5.349 5.124/6.377 5.701 ± 0.8725
ea15 1342 1342/1342 1342 ± 0.00003172 5.598 4.98/6.233 5.548 ± 0.8371
ea16 1342 1342/1342 1342 ± 0.00002845 5.521 5.171/6.559 5.775 ± 1.007
ea17 1342 1342/1342 1342 ± 0.00003491 5.722 5.253/6.862 5.898 ± 0.9108
ea18 1342 1342/1342 1342 ± 0.00003514 4.792 4.57/5.567 4.979 ± 0.6094
ea19 1342 1342/1342 1342 ± 0.00001754 5.477 5.305/6.56 5.79 ± 0.9254
ea20 1342 1342/1342 1342 ± 0.00003685 6.149 5.363/6.788 5.929 ± 0.9459
ea21 1342 1342/1342 1342 ± 0.00002852 5.383 5.122/6.166 5.568 ± 0.8349
ea22 1342 1342/1342 1342 ± 0.00003732 5.245 4.892/6.348 5.534 ± 0.9337
ea23 1342 1342/1342 1342 ± 0.00003154 5.884 5.241/6.392 5.773 ± 0.8556
ea25 1342 1342/1342 1342 ± 0.00003511 5.241 5.04/6.116 5.486 ± 0.7669
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003541 5.419 5.198/6.332 5.692 ± 0.8341
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 ± 0.00002442 5.156 4.93/5.291 5.112 ± 0.2213
6 1342 1342/1342 1342 ± 0.00002442 5.057 4.951/5.227 5.072 ± 0.2552
7 1342 1342/1342 1342 ± 0.00002442 5.051 4.938/5.223 5.063 ± 0.2281
8 1342 1342/1342 1342 ± 0.00002442 5.131 4.864/5.197 5.046 ± 0.2637
9 1342 1342/1342 1342 ± 0.00002514 5.289 5.024/5.49 5.228 ± 0.306
10 1342 1342/1342 1342 ± 0.00002442 5.879 5.692/5.955 5.797 ± 0.3051
11 1342 1342/1342 1342 ± 0.00002442 6.141 5.892/6.218 6.048 ± 0.3058
12 1342 1342/1342 1342 ± 0.00002442 6.29 6.035/6.38 6.227 ± 0.3267
13 1342 1342/1342 1342 ± 0.0000245 6.489 6.254/6.713 6.431 ± 0.3772
14 1342 1342/1342 1342 ± 0.00002442 6.865 6.64/7.048 6.785 ± 0.4248
15 1342 1342/1342 1342 ± 0.00002541 6.5 6.295/6.767 6.472 ± 0.4111
16 1342 1342/1342 1342 ± 0.00005271 3.882 3.788/3.977 3.883 ± 0.1473
17 1342 1342/1342 1342 ± 0.00005209 3.891 3.757/4.057 3.917 ± 0.2717
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
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2023-12-22 16:00:07.175
End
2023-12-22 16:53:45.311
Duration
0:53:38.136
Note, WebLog generation is not included in the time.

CASA logs for stage 7