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 5.174 4.91/5.823 5.281 ± 0.7593
ea02 1342 1342/1342 1342 ± 0 5.467 5.111/6.363 5.552 ± 0.9492
ea04 1342 1342/1342 1342 ± 0.00004211 4.996 4.612/5.73 5.048 ± 0.7246
ea05 1342 1342/1342 1342 ± 0.00003987 5.518 4.995/6.378 5.591 ± 0.7098
ea06 1342 1342/1342 1342 ± 0.00004153 4.821 4.493/5.52 4.867 ± 0.6928
ea07 1342 1342/1342 1342 ± 0 5.657 5.129/6.069 5.596 ± 0.7988
ea08 1342 1342/1342 1342 ± 0.000004335 5.599 5.364/6.591 5.757 ± 0.9593
ea09 1342 1342/1342 1342 ± 0.00003302 5.154 4.92/5.996 5.303 ± 0.8587
ea10 1342 1342/1342 1342 ± 0.000003658 5.265 5.005/6.488 5.565 ± 0.926
ea11 1342 1342/1342 1342 ± 0.00000284 5.31 4.743/6.309 5.419 ± 0.9431
ea12 1342 1342/1342 1342 ± 0.00003824 5.255 4.982/6.207 5.384 ± 0.9148
ea13 1342 1342/1342 1342 ± 0.00003482 5.566 5.335/6.153 5.6 ± 0.8361
ea14 1342 1342/1342 1342 ± 0.00003815 5.376 4.915/6.317 5.567 ± 0.7385
ea15 1342 1342/1342 1342 ± 0.00004208 5.062 4.866/6.065 5.339 ± 0.8592
ea16 1342 1342/1342 1342 ± 0.00003185 5.747 5.333/6.696 5.914 ± 0.8622
ea17 1342 1342/1342 1342 ± 0.000002585 5.522 5.115/6.259 5.597 ± 0.8866
ea18 1342 1342/1342 1342 ± 0.000009348 4.771 4.344/5.384 4.764 ± 0.5877
ea19 1342 1342/1342 1342 ± 0.00004127 5.764 5.321/6.649 5.883 ± 0.7751
ea20 1342 1342/1342 1342 ± 0.00002546 5.601 5.202/6.682 5.707 ± 0.904
ea21 1342 1342/1342 1342 ± 0.00003579 5.425 5.183/6.186 5.559 ± 0.706
ea22 1342 1342/1342 1342 ± 0.000004931 5.18 4.759/6.103 5.236 ± 0.8676
ea23 1342 1342/1342 1342 ± 0.000007802 5.489 5.144/6.405 5.689 ± 0.8351
ea25 1342 1342/1342 1342 ± 0.000002313 5.322 4.993/6.049 5.397 ± 0.8358
ea26 1342 1342/1342 1342 ± 0.00003899 5.642 5.314/6.723 5.709 ± 0.944
ea27 1342 1342/1342 1342 ± 0.000001635 5.261 4.926/6.225 5.365 ± 0.8218
ea28 1342 1342/1342 1342 ± 0.000003058 5.449 5.099/6.334 5.555 ± 0.8661
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 5.326 5.187/5.564 5.343 ± 0.2599
3 1342 1342/1342 1342 ± 0.00001201 4.971 4.744/5.355 5.011 ± 0.4217
5 1342 1342/1342 1342 ± 0 5.086 4.821/5.193 5.035 ± 0.2739
6 1342 1342/1342 1342 ± 0 5.119 4.891/5.224 5.068 ± 0.2792
7 1342 1342/1342 1342 ± 0 5.118 4.963/5.327 5.097 ± 0.2511
8 1342 1342/1342 1342 ± 0 5.162 4.947/5.319 5.095 ± 0.2801
9 1342 1342/1342 1342 ± 0 5.464 5.225/5.652 5.403 ± 0.3121
10 1342 1342/1342 1342 ± 0 5.942 5.718/6.034 5.836 ± 0.3283
11 1342 1342/1342 1342 ± 0 6.149 5.986/6.311 6.094 ± 0.3241
12 1342 1342/1342 1342 ± 0 6.327 6.152/6.55 6.3 ± 0.3489
13 1342 1342/1342 1342 ± 0 6.612 6.397/6.765 6.561 ± 0.3503
14 1342 1342/1342 1342 ± 0 6.558 6.187/6.761 6.479 ± 0.4567
15 1342 1342/1342 1342 ± 0 6.635 6.4/6.788 6.555 ± 0.4156
16 1342 1342/1342 1342 ± 0.00005961 3.931 3.735/4.235 3.999 ± 0.3931
17 1342 1342/1342 1342 ± 0.00005975 3.946 3.755/4.256 4.03 ± 0.392
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_157413/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_157413/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
statwtmode
VLASS-SE
Start time
2022-05-17 19:36:49.867
End
2022-05-17 20:52:10.398
Duration
1:15:20.531
Note, WebLog generation is not included in the time.

CASA logs for stage 7