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 5.318 5.006/5.946 5.427 ± 0.6708
ea02 1342 1342/1342 1342 ± 0.00003632 5.604 5.144/6.446 5.779 ± 0.8918
ea04 1342 1342/1342 1342 ± 0.00003772 5.141 4.93/5.939 5.374 ± 0.672
ea05 1342 1342/1342 1342 ± 0.00001596 5.586 5.06/6.263 5.636 ± 0.8052
ea06 1342 1342/1342 1342 ± 0.00002624 5.213 4.572/5.428 4.952 ± 0.506
ea07 1342 1342/1342 1342 ± 0.00002945 5.526 5.201/6.069 5.665 ± 0.7304
ea08 1342 1342/1342 1342 ± 0.00003215 6.21 5.424/6.762 6.077 ± 0.9231
ea09 1342 1342/1342 1342 ± 0.00002797 5.196 4.886/6.083 5.359 ± 0.7448
ea10 1342 1342/1342 1342 ± 0.00002991 5.431 4.983/6.285 5.6 ± 0.7741
ea11 1342 1342/1342 1342 ± 0.00003209 5.547 5.118/6.368 5.716 ± 0.7767
ea12 1342 1342/1342 1342 ± 0.00002902 5.29 5.056/6.408 5.663 ± 0.7993
ea13 1342 1342/1342 1342 ± 0.00002193 5.55 5.429/6.199 5.787 ± 0.7847
ea14 1342 1342/1342 1342 ± 0.00002687 5.379 5.068/6.499 5.747 ± 0.8704
ea15 1342 1342/1342 1342 ± 0.00003126 5.226 5.016/6.107 5.5 ± 0.8352
ea16 1342 1342/1342 1342 ± 0.00002909 5.744 5.318/6.649 5.852 ± 0.9705
ea17 1342 1342/1342 1342 ± 0.00003318 5.748 5.268/6.884 5.948 ± 0.8674
ea18 1342 1342/1342 1342 ± 0.00002871 5.112 4.63/5.635 5.056 ± 0.5803
ea19 1342 1342/1342 1342 ± 0.00001987 5.561 5.369/6.634 5.844 ± 0.8875
ea20 1342 1342/1342 1342 ± 0.00003011 6.237 5.509/6.825 6.035 ± 0.8413
ea21 1342 1342/1342 1342 ± 0.00002976 5.432 5.117/6.267 5.603 ± 0.815
ea22 1342 1342/1342 1342 ± 0.00003683 5.406 4.899/6.346 5.566 ± 0.8692
ea23 1342 1342/1342 1342 ± 0.00002929 5.614 5.306/6.508 5.836 ± 0.8258
ea25 1342 1342/1342 1342 ± 0.000032 5.376 4.979/6.208 5.541 ± 0.7255
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003366 5.378 5.22/6.43 5.721 ± 0.8167
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 ± 0.00002446 5.144 4.891/5.292 5.101 ± 0.2523
5 1342 1342/1342 1342 ± 0.00002995 5.207 4.992/5.439 5.233 ± 0.3301
6 1342 1342/1342 1342 ± 0.00002446 5.155 4.963/5.268 5.109 ± 0.2694
7 1342 1342/1342 1342 ± 0.00002446 5.099 5.019/5.363 5.15 ± 0.2475
8 1342 1342/1342 1342 ± 0.00002446 5.196 4.943/5.344 5.153 ± 0.2837
9 1342 1342/1342 1342 ± 0.00002629 5.389 5.135/5.543 5.327 ± 0.3135
10 1342 1342/1342 1342 ± 0.00002442 5.982 5.713/6.06 5.886 ± 0.3155
11 1342 1342/1342 1342 ± 0.00002442 6.195 5.986/6.312 6.136 ± 0.3252
12 1342 1342/1342 1342 ± 0.00002442 6.356 6.101/6.5 6.306 ± 0.3413
13 1342 1342/1342 1342 ± 0.00002444 6.634 6.321/6.809 6.539 ± 0.3889
14 1342 1342/1342 1342 ± 0.00002442 6.878 6.68/7.125 6.824 ± 0.4487
15 1342 1342/1342 1342 ± 0.00002708 6.508 6.261/6.788 6.453 ± 0.4212
16 1342 1342/1342 1342 ± 0.00005235 3.977 3.884/4.07 3.976 ± 0.1517
17 1342 1342/1342 1342 ± 0.0000516 4.019 3.874/4.181 4.04 ± 0.2612
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
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
Start time
2023-12-22 10:12:37.737
End
2023-12-22 11:07:50.128
Duration
0:55:12.392
Note, WebLog generation is not included in the time.

CASA logs for stage 7