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 5.075 4.946/5.993 5.306 ± 0.6907
ea02 1342 1342/1342 1342 ± 0 5.345 5.021/6.422 5.57 ± 0.8595
ea04 1342 1342/1342 1342 ± 0.00004048 4.782 4.633/5.713 5.051 ± 0.6676
ea05 1342 1342/1342 1342 ± 0.00004004 5.278 4.94/6.295 5.542 ± 0.7016
ea06 1342 1342/1342 1342 ± 0.00004069 4.618 4.544/5.488 4.863 ± 0.6219
ea07 1342 1342/1342 1342 ± 0.000001093 5.447 5.1/6.029 5.557 ± 0.745
ea08 1342 1342/1342 1342 ± 0 5.55 5.296/6.623 5.787 ± 0.8749
ea09 1342 1342/1342 1342 ± 0.00002244 5.198 4.888/6.308 5.362 ± 0.7729
ea10 1342 1342/1342 1342 ± 0 5.221 4.944/6.519 5.551 ± 0.8692
ea11 1342 1342/1342 1342 ± 0 5.257 4.891/6.329 5.451 ± 0.8665
ea12 1342 1342/1342 1342 ± 0.00003976 5.188 4.928/6.239 5.394 ± 0.838
ea13 1342 1342/1342 1342 ± 0.00002574 5.48 5.327/6.137 5.618 ± 0.762
ea14 1342 1342/1342 1342 ± 0.00003932 5.113 4.911/6.289 5.527 ± 0.7342
ea15 1342 1342/1342 1342 ± 0.0000404 4.877 4.797/6.03 5.319 ± 0.8128
ea16 1342 1342/1342 1342 ± 0.00003783 5.489 5.293/6.661 5.857 ± 0.8457
ea17 1342 1342/1342 1342 ± 0 5.454 5.099/6.515 5.638 ± 0.823
ea18 1342 1342/1342 1342 ± 0.00001317 4.56 4.365/5.37 4.712 ± 0.5778
ea19 1342 1342/1342 1342 ± 0.0000405 5.431 5.281/6.601 5.799 ± 0.7584
ea20 1342 1342/1342 1342 ± 0.00003177 5.428 5.186/6.622 5.628 ± 0.8854
ea21 1342 1342/1342 1342 ± 0.00003934 5.266 5.066/6.185 5.525 ± 0.6756
ea22 1342 1342/1342 1342 ± 0 5.121 4.825/6.092 5.328 ± 0.7758
ea23 1342 1342/1342 1342 ± 0.00001717 5.302 5.147/6.376 5.668 ± 0.7984
ea25 1342 1342/1342 1342 ± 0 5.155 5.003/6.182 5.407 ± 0.7755
ea26 1342 1342/1342 1342 ± 0.00003245 5.417 5.3/6.724 5.718 ± 0.897
ea27 1342 1342/1342 1342 ± 0 5.129 4.857/6.279 5.395 ± 0.7768
ea28 1342 1342/1342 1342 ± 0 5.345 5.163/6.447 5.6 ± 0.7879
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 5.061 4.94/5.272 5.071 ± 0.2307
3 1342 1342/1342 1342 ± 0 5.179 5.015/5.338 5.127 ± 0.262
5 1342 1342/1342 1342 ± 0 5.055 4.82/5.173 5.009 ± 0.2863
6 1342 1342/1342 1342 ± 0 5.113 4.921/5.222 5.076 ± 0.2713
7 1342 1342/1342 1342 ± 0 5.065 4.937/5.296 5.079 ± 0.2519
8 1342 1342/1342 1342 ± 0 5.101 4.866/5.257 5.035 ± 0.2751
9 1342 1342/1342 1342 ± 0 5.419 5.178/5.574 5.336 ± 0.3111
10 1342 1342/1342 1342 ± 0 5.85 5.668/5.953 5.766 ± 0.3194
11 1342 1342/1342 1342 ± 0 6.104 5.945/6.247 6.038 ± 0.3222
12 1342 1342/1342 1342 ± 0 6.313 6.137/6.524 6.272 ± 0.3498
13 1342 1342/1342 1342 ± 0 6.659 6.47/6.804 6.591 ± 0.3412
14 1342 1342/1342 1342 ± 0 6.636 6.406/6.855 6.615 ± 0.4027
15 1342 1342/1342 1342 ± 0 6.595 6.376/6.779 6.538 ± 0.4057
16 1342 1342/1342 1342 ± 0.00005955 4.175 4.015/4.383 4.22 ± 0.2943
17 1342 1342/1342 1342 ± 0.00005955 4.252 4.096/4.441 4.288 ± 0.3028
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
vis
/mnt/condor/execute/dir_157774/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_157774/working
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-05-18 02:27:46.849
End
2022-05-18 03:56:16.249
Duration
1:28:29.400
Note, WebLog generation is not included in the time.

CASA logs for stage 7