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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.361 5.223/5.936 5.464 ± 0.7339
ea02 1342 1342/1342 1342 ± 0.000004015 5.906 5.26/6.585 5.779 ± 1.006
ea04 1342 1342/1342 1342 ± 0.00001039 5.045 4.731/5.831 5.028 ± 0.881
ea05 1342 1342/1342 1342 ± 0.00003965 5.476 5.074/6.115 5.467 ± 0.8205
ea06 1342 1342/1342 1342 ± 0.000002647 4.878 4.578/5.422 4.816 ± 0.7817
ea07 1342 1342/1342 1342 ± 0 5.819 5.314/6.078 5.635 ± 0.7699
ea08 1342 1342/1342 1342 ± 0 6.045 5.6/6.818 6.018 ± 1.049
ea09 1342 1342/1342 1342 ± 0.00002989 5.578 5.047/6.255 5.482 ± 0.8661
ea10 1342 1342/1342 1342 ± 0.000004358 5.795 5.179/6.538 5.612 ± 0.9421
ea11 1342 1342/1342 1342 ± 0 5.815 5.087/6.398 5.597 ± 0.903
ea12 1342 1342/1342 1342 ± 0 5.515 5.081/6.212 5.388 ± 0.9814
ea13 1342 1342/1342 1342 ± 0.00003318 5.69 5.49/6.151 5.687 ± 0.7951
ea14 1342 1342/1342 1342 ± 0.00003579 5.38 5.022/6.28 5.427 ± 0.9042
ea15 1342 1342/1342 1342 ± 0.00002368 5.186 4.979/6.145 5.297 ± 1.065
ea16 1342 1342/1342 1342 ± 0.0000362 5.897 5.475/6.751 5.811 ± 1.021
ea17 1342 1342/1342 1342 ± 0 5.769 5.246/6.385 5.771 ± 0.866
ea18 1342 1342/1342 1342 ± 0 4.789 4.41/5.225 4.735 ± 0.623
ea19 1342 1342/1342 1342 ± 0.00004105 5.745 5.466/6.457 5.819 ± 0.858
ea20 1342 1342/1342 1342 ± 0 5.72 5.422/6.497 5.683 ± 1.024
ea21 1342 1342/1342 1342 ± 0.00003772 5.517 5.315/6.186 5.488 ± 0.8281
ea22 1342 1342/1342 1342 ± 0.00002647 5.247 4.896/6.178 5.348 ± 0.925
ea23 1342 1342/1342 1342 ± 0.00001993 5.719 5.323/6.342 5.661 ± 0.8543
ea25 1342 1342/1342 1342 ± 0 5.637 5.269/6.236 5.649 ± 0.739
ea26 1342 1342/1342 1342 ± 0.0000301 5.671 5.466/6.748 5.817 ± 0.9641
ea27 1342 1342/1342 1342 ± 0 5.426 5.034/6.296 5.491 ± 0.7979
ea28 1342 1342/1342 1342 ± 0 5.572 5.341/6.545 5.663 ± 1.015
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 5.39 5.229/5.646 5.409 ± 0.2851
3 1342 1342/1342 1342 ± 0 4.588 4.109/4.979 4.595 ± 0.6545
5 1342 1342/1342 1342 ± 0 5.215 4.941/5.38 5.164 ± 0.3549
6 1342 1342/1342 1342 ± 0 5.254 5.054/5.352 5.206 ± 0.298
7 1342 1342/1342 1342 ± 0 5.229 5.093/5.473 5.239 ± 0.271
8 1342 1342/1342 1342 ± 0 5.269 5.04/5.474 5.22 ± 0.2996
9 1342 1342/1342 1342 ± 0 5.598 5.332/5.776 5.531 ± 0.3324
10 1342 1342/1342 1342 ± 0 5.96 5.764/6.137 5.921 ± 0.3435
11 1342 1342/1342 1342 ± 0 6.185 6.076/6.423 6.183 ± 0.3409
12 1342 1342/1342 1342 ± 0 6.418 6.204/6.669 6.386 ± 0.3601
13 1342 1342/1342 1342 ± 0 6.628 6.419/6.791 6.571 ± 0.3976
14 1342 1342/1342 1342 ± 0 6.307 6.061/6.755 6.366 ± 0.5382
15 1342 1342/1342 1342 ± 0 6.615 6.256/6.809 6.505 ± 0.4498
16 1342 1342/1342 1342 ± 0.00005439 3.578 3.338/3.829 3.572 ± 0.3319
17 1342 1342/1342 1342 ± 0.00005639 3.79 3.632/4.007 3.797 ± 0.3273
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_129331/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_129331/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-05-17 21:08:33.714
End
2022-05-17 22:24:28.743
Duration
1:15:55.029
Note, WebLog generation is not included in the time.

CASA logs for stage 7