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 5.223 5.134/6.032 5.409 ± 0.7195
ea02 1342 1342/1342 1342 ± 0.00003898 5.809 5.302/6.597 5.822 ± 0.9321
ea04 1342 1342/1342 1342 ± 0.00004289 5.158 4.986/6.019 5.224 ± 0.8879
ea05 1342 1342/1342 1342 ± 0.00001868 5.513 5.037/6.22 5.576 ± 0.7982
ea06 1342 1342/1342 1342 ± 0.0000419 4.81 4.651/5.242 4.71 ± 0.698
ea07 1342 1342/1342 1342 ± 0.000037 5.718 5.3/6.194 5.639 ± 0.7681
ea08 1342 1342/1342 1342 ± 0.00003703 6.048 5.552/6.816 6.092 ± 0.9815
ea09 1342 1342/1342 1342 ± 0.00003347 5.228 5.026/6.17 5.441 ± 0.7617
ea10 1342 1342/1342 1342 ± 0.00003803 5.653 5.122/6.306 5.556 ± 0.8191
ea11 1342 1342/1342 1342 ± 0.00003902 5.73 5.108/6.319 5.58 ± 0.8586
ea12 1342 1342/1342 1342 ± 0.00004106 5.467 5.233/6.407 5.557 ± 0.9638
ea13 1342 1342/1342 1342 ± 0.00002507 5.888 5.605/6.336 5.874 ± 0.7754
ea14 1342 1342/1342 1342 ± 0.00002691 5.46 5.204/6.536 5.687 ± 0.8849
ea15 1342 1342/1342 1342 ± 0.00003623 5.157 5.087/6.224 5.386 ± 1.044
ea16 1342 1342/1342 1342 ± 0.00002774 5.73 5.366/6.604 5.752 ± 0.9368
ea17 1342 1342/1342 1342 ± 0.00004157 5.946 5.449/6.712 5.902 ± 0.9253
ea18 1342 1342/1342 1342 ± 0.00004052 5.013 4.61/5.438 4.931 ± 0.6936
ea19 1342 1342/1342 1342 ± 0.0000106 5.763 5.393/6.482 5.815 ± 0.8118
ea20 1342 1342/1342 1342 ± 0.0000406 5.798 5.693/6.701 5.868 ± 0.9851
ea21 1342 1342/1342 1342 ± 0.00002438 5.522 5.286/6.302 5.561 ± 0.8308
ea22 1342 1342/1342 1342 ± 0.00003705 5.35 5.056/6.407 5.546 ± 0.8907
ea23 1342 1342/1342 1342 ± 0.00003212 5.755 5.394/6.56 5.758 ± 0.9336
ea25 1342 1342/1342 1342 ± 0.00003955 5.488 5.24/6.249 5.53 ± 0.8033
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003807 5.711 5.352/6.549 5.79 ± 0.913
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 5.414 5.202/5.612 5.412 ± 0.2685
3 1342 1342/1342 1342 ± 0.00003374 5.121 4.869/5.351 5.141 ± 0.3848
5 1342 1342/1342 1342 ± 0.00002456 5.322 5.102/5.453 5.301 ± 0.3453
6 1342 1342/1342 1342 ± 0.00002439 5.266 5.078/5.367 5.235 ± 0.2791
7 1342 1342/1342 1342 ± 0.00002439 5.236 5.119/5.427 5.258 ± 0.2515
8 1342 1342/1342 1342 ± 0.00002439 5.291 5.034/5.411 5.236 ± 0.2872
9 1342 1342/1342 1342 ± 0.00002439 5.58 5.391/5.742 5.519 ± 0.3239
10 1342 1342/1342 1342 ± 0.00002439 6.001 5.79/6.073 5.921 ± 0.3231
11 1342 1342/1342 1342 ± 0.00002439 6.235 6.085/6.393 6.202 ± 0.3329
12 1342 1342/1342 1342 ± 0.00002439 6.443 6.263/6.585 6.394 ± 0.3517
13 1342 1342/1342 1342 ± 0.00002439 6.748 6.466/6.944 6.659 ± 0.403
14 1342 1342/1342 1342 ± 0.00002796 6.55 6.191/6.843 6.468 ± 0.5455
15 1342 1342/1342 1342 ± 0.00002571 6.592 6.344/6.833 6.522 ± 0.4657
16 1342 1342/1342 1342 ± 0.00005322 3.697 3.483/3.936 3.7 ± 0.3518
17 1342 1342/1342 1342 ± 0.0000556 3.944 3.708/4.247 3.976 ± 0.4159
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
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2023-12-21 16:04:19.548
End
2023-12-21 17:02:23.209
Duration
0:58:03.661
Note, WebLog generation is not included in the time.

CASA logs for stage 7