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 5.148 5.096/5.937 5.446 ± 0.6338
ea02 1342 1342/1342 1342 ± 0.00003099 5.736 5.139/6.406 5.77 ± 0.835
ea04 1342 1342/1342 1342 ± 0.00003104 5.211 4.956/5.878 5.332 ± 0.6589
ea05 1342 1342/1342 1342 ± 0.000024 5.402 4.995/6.387 5.585 ± 0.8835
ea06 1342 1342/1342 1342 ± 0.0000308 4.855 4.657/5.36 4.953 ± 0.5505
ea07 1342 1342/1342 1342 ± 0.00002704 5.693 5.226/6.07 5.733 ± 0.7074
ea08 1342 1342/1342 1342 ± 0.00002796 5.945 5.407/6.634 6.06 ± 0.8527
ea09 1342 1342/1342 1342 ± 0.00002717 5.23 4.872/5.993 5.268 ± 0.7939
ea10 1342 1342/1342 1342 ± 0.00002903 5.533 5.023/6.247 5.62 ± 0.7583
ea11 1342 1342/1342 1342 ± 0.00002809 5.668 5.131/6.317 5.703 ± 0.7275
ea12 1342 1342/1342 1342 ± 0.00003323 5.509 5.162/6.353 5.65 ± 0.8135
ea13 1342 1342/1342 1342 ± 0.00001877 5.933 5.49/6.204 5.803 ± 0.8499
ea14 1342 1342/1342 1342 ± 0.00003239 5.55 5.243/6.429 5.755 ± 0.8672
ea15 1342 1342/1342 1342 ± 0.00003102 5.29 4.998/6.103 5.531 ± 0.8211
ea16 1342 1342/1342 1342 ± 0.00003021 5.778 5.398/6.602 5.872 ± 0.9844
ea17 1342 1342/1342 1342 ± 0.00002877 5.828 5.461/6.769 5.956 ± 0.8115
ea18 1342 1342/1342 1342 ± 0.00002744 4.913 4.662/5.608 5.021 ± 0.5783
ea19 1342 1342/1342 1342 ± 0.00001739 5.596 5.358/6.617 5.828 ± 0.9323
ea20 1342 1342/1342 1342 ± 0.00003089 5.794 5.588/6.796 6.009 ± 0.85
ea21 1342 1342/1342 1342 ± 0.00002992 5.447 5.204/6.202 5.625 ± 0.8271
ea22 1342 1342/1342 1342 ± 0.00003739 5.354 5.027/6.392 5.553 ± 0.9325
ea23 1342 1342/1342 1342 ± 0.00002813 5.647 5.33/6.462 5.842 ± 0.84
ea25 1342 1342/1342 1342 ± 0.00002782 5.389 5.141/6.183 5.578 ± 0.6873
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003088 5.48 5.257/6.369 5.755 ± 0.7938
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 ± 0.00002441 5.244 5.07/5.445 5.246 ± 0.2467
3 1342 1342/1342 1342 ± 0.00002955 5.184 4.993/5.461 5.232 ± 0.3367
5 1342 1342/1342 1342 ± 0.00002441 5.347 5.109/5.528 5.318 ± 0.3874
6 1342 1342/1342 1342 ± 0.00002441 5.176 4.986/5.353 5.157 ± 0.2633
7 1342 1342/1342 1342 ± 0.00002441 5.13 5.03/5.35 5.161 ± 0.236
8 1342 1342/1342 1342 ± 0.00002441 5.219 4.955/5.334 5.138 ± 0.2721
9 1342 1342/1342 1342 ± 0.0000246 5.454 5.249/5.664 5.4 ± 0.3246
10 1342 1342/1342 1342 ± 0.00002441 5.92 5.658/6.001 5.836 ± 0.3118
11 1342 1342/1342 1342 ± 0.00002441 6.182 5.913/6.254 6.094 ± 0.3079
12 1342 1342/1342 1342 ± 0.00002441 6.352 6.076/6.442 6.274 ± 0.3346
13 1342 1342/1342 1342 ± 0.00002448 6.609 6.325/6.796 6.532 ± 0.3815
14 1342 1342/1342 1342 ± 0.00002472 6.754 6.417/6.975 6.661 ± 0.4718
15 1342 1342/1342 1342 ± 0.00002482 6.599 6.399/6.844 6.542 ± 0.4289
16 1342 1342/1342 1342 ± 0.00005218 3.762 3.66/3.867 3.764 ± 0.1694
17 1342 1342/1342 1342 ± 0.00005098 3.838 3.681/4.002 3.852 ± 0.2945
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
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-01-01 15:42:18.491
End
2024-01-01 16:45:54.184
Duration
1:03:35.693
Note, WebLog generation is not included in the time.

CASA logs for stage 7