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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.455 5.344/6.125 5.64 ± 0.6083
ea02 1342 1342/1342 1342 ± 0 5.955 5.411/6.651 5.99 ± 0.7871
ea04 1342 1342/1342 1342 ± 0.000004825 5.329 5.001/5.981 5.309 ± 0.7657
ea05 1342 1342/1342 1342 ± 0.00003614 5.635 5.211/6.518 5.777 ± 0.7669
ea06 1342 1342/1342 1342 ± 0.000001713 5.075 4.847/5.526 5.011 ± 0.6125
ea07 1342 1342/1342 1342 ± 0 5.93 5.479/6.316 5.871 ± 0.7104
ea08 1342 1342/1342 1342 ± 0 6.214 5.756/6.95 6.305 ± 0.8453
ea09 1342 1342/1342 1342 ± 0.0000211 5.583 5.179/6.523 5.692 ± 0.7844
ea10 1342 1342/1342 1342 ± 0 5.876 5.265/6.512 5.769 ± 0.7512
ea11 1342 1342/1342 1342 ± 0 5.925 5.332/6.497 5.801 ± 0.8
ea12 1342 1342/1342 1342 ± 0 5.769 5.331/6.431 5.737 ± 0.8499
ea13 1342 1342/1342 1342 ± 0.00003146 5.919 5.709/6.445 6.003 ± 0.7494
ea14 1342 1342/1342 1342 ± 0.0000321 5.889 5.421/6.743 5.974 ± 0.885
ea15 1342 1342/1342 1342 ± 0.000009469 5.533 5.177/6.289 5.529 ± 0.9441
ea16 1342 1342/1342 1342 ± 0.0000325 5.863 5.467/6.642 5.873 ± 0.8756
ea17 1342 1342/1342 1342 ± 0 6.085 5.581/6.817 6.097 ± 0.8257
ea18 1342 1342/1342 1342 ± 0 5.084 4.886/5.595 5.12 ± 0.62
ea19 1342 1342/1342 1342 ± 0.00003875 5.848 5.59/6.827 6.039 ± 0.8114
ea20 1342 1342/1342 1342 ± 0 5.99 5.669/6.809 6.069 ± 0.9108
ea21 1342 1342/1342 1342 ± 0.00003388 5.735 5.423/6.48 5.781 ± 0.8112
ea22 1342 1342/1342 1342 ± 0.00001339 5.504 5.203/6.532 5.782 ± 0.8142
ea23 1342 1342/1342 1342 ± 0.00001631 6.005 5.542/6.684 6.042 ± 0.8549
ea25 1342 1342/1342 1342 ± 0 5.715 5.38/6.366 5.745 ± 0.7375
ea27 1342 1342/1342 1342 ± 0 5.608 5.357/6.436 5.705 ± 0.726
ea28 1342 1342/1342 1342 ± 0 5.873 5.442/6.663 5.991 ± 0.8097
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 5.567 5.333/5.766 5.524 ± 0.2657
5 1342 1342/1342 1342 ± 0 5.353 5.158/5.558 5.337 ± 0.3112
6 1342 1342/1342 1342 ± 0 5.408 5.2/5.468 5.367 ± 0.2524
7 1342 1342/1342 1342 ± 0 5.391 5.267/5.555 5.395 ± 0.2309
8 1342 1342/1342 1342 ± 0 5.421 5.248/5.625 5.392 ± 0.2785
9 1342 1342/1342 1342 ± 0 5.768 5.538/5.925 5.706 ± 0.3072
10 1342 1342/1342 1342 ± 0 6.161 6.008/6.256 6.093 ± 0.3035
11 1342 1342/1342 1342 ± 0 6.39 6.282/6.518 6.353 ± 0.3153
12 1342 1342/1342 1342 ± 0 6.543 6.415/6.662 6.508 ± 0.3304
13 1342 1342/1342 1342 ± 0 6.826 6.607/7.044 6.741 ± 0.3797
14 1342 1342/1342 1342 ± 0 6.7 6.229/7.02 6.582 ± 0.5351
15 1342 1342/1342 1342 ± 0 6.778 6.594/7.02 6.732 ± 0.4526
16 1342 1342/1342 1342 ± 0.00005065 4 3.778/4.228 3.993 ± 0.3334
17 1342 1342/1342 1342 ± 0.00005187 4.279 4.06/4.51 4.281 ± 0.3435
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_7418/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_7418/working
datacolumn
residual_data
Start time
2022-03-22 09:47:14.494
End
2022-03-22 10:51:44.283
Duration
1:04:29.789
Note, WebLog generation is not included in the time.

CASA logs for stage 7