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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.387 5.215/6.027 5.47 ± 0.7431
ea02 1342 1342/1342 1342 ± 0 5.849 5.343/6.517 5.811 ± 0.892
ea04 1342 1342/1342 1342 ± 0 5.277 4.936/5.669 5.182 ± 0.6957
ea05 1342 1342/1342 1342 ± 0.00003912 5.567 5.05/6.222 5.492 ± 0.8236
ea06 1342 1342/1342 1342 ± 0 5.128 4.834/5.739 5.14 ± 0.7081
ea07 1342 1342/1342 1342 ± 0 5.773 5.384/6.109 5.683 ± 0.776
ea08 1342 1342/1342 1342 ± 0 5.916 5.53/6.637 5.944 ± 0.9058
ea09 1342 1342/1342 1342 ± 0.00003356 5.293 4.838/5.906 5.221 ± 0.7425
ea10 1342 1342/1342 1342 ± 0 5.219 4.802/5.85 5.237 ± 0.7016
ea11 1342 1342/1342 1342 ± 0 5.819 5.4/6.365 5.711 ± 0.8301
ea12 1342 1342/1342 1342 ± 0 5.648 5.289/6.177 5.503 ± 0.7735
ea13 1342 1342/1342 1342 ± 0.00003862 5.732 5.57/6.211 5.785 ± 0.8496
ea14 1342 1342/1342 1342 ± 0.00002004 5.652 5.306/6.502 5.739 ± 0.9024
ea15 1342 1342/1342 1342 ± 0 5.558 5.288/6.31 5.616 ± 0.8788
ea16 1342 1342/1342 1342 ± 0.00003046 5.858 5.509/6.706 5.945 ± 0.9983
ea17 1342 1342/1342 1342 ± 0 5.953 5.493/6.61 5.92 ± 0.9141
ea18 1342 1342/1342 1342 ± 0 4.957 4.79/5.423 4.99 ± 0.5847
ea19 1342 1342/1342 1342 ± 0.00003959 5.943 5.718/6.767 6.016 ± 0.9644
ea20 1342 1342/1342 1342 ± 0 5.864 5.727/6.528 5.885 ± 0.8591
ea21 1342 1342/1342 1342 ± 0.00003027 5.559 5.35/6.28 5.647 ± 0.8815
ea22 1342 1342/1342 1342 ± 0.00002064 5.463 5.182/6.356 5.587 ± 0.8893
ea23 1342 1342/1342 1342 ± 0 5.76 5.45/6.438 5.791 ± 0.8854
ea24 1342 1342/1342 1342 ± 0.00003769 5.215 4.819/6.18 5.359 ± 0.8187
ea25 1342 1342/1342 1342 ± 0 5.536 5.261/6.07 5.51 ± 0.7652
ea26 1342 1342/1342 1342 ± 0.000033 5.766 5.595/6.779 5.954 ± 1.
ea27 1342 1342/1342 1342 ± 0 5.438 5.301/6.154 5.51 ± 0.7347
ea28 1342 1342/1342 1342 ± 0 5.647 5.345/6.378 5.709 ± 0.8079
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 5.417 5.279/5.596 5.394 ± 0.2906
5 1342 1342/1342 1342 ± 0 5.071 4.851/5.388 5.126 ± 0.3114
6 1342 1342/1342 1342 ± 0 5.368 5.063/5.577 5.324 ± 0.2855
7 1342 1342/1342 1342 ± 0 5.372 5.093/5.524 5.333 ± 0.2676
8 1342 1342/1342 1342 ± 0 5.343 4.993/5.476 5.263 ± 0.3111
9 1342 1342/1342 1342 ± 0 5.559 5.233/5.772 5.503 ± 0.3222
10 1342 1342/1342 1342 ± 0 5.959 5.683/6.107 5.878 ± 0.3128
11 1342 1342/1342 1342 ± 0 6.214 5.959/6.383 6.148 ± 0.3162
12 1342 1342/1342 1342 ± 0 6.282 6.108/6.498 6.306 ± 0.3398
13 1342 1342/1342 1342 ± 0 6.451 6.154/6.643 6.412 ± 0.427
14 1342 1342/1342 1342 ± 0 6.839 6.461/7.064 6.732 ± 0.455
15 1342 1342/1342 1342 ± 0 6.399 6.074/6.71 6.371 ± 0.4573
16 1342 1342/1342 1342 ± 0.00005323 3.837 3.732/3.954 3.847 ± 0.166
17 1342 1342/1342 1342 ± 0.00005245 3.898 3.76/4.055 3.913 ± 0.2149
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_55175/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_55175/working
Start time
2022-05-07 18:31:25.653
End
2022-05-07 19:38:34.844
Duration
1:07:09.191
Note, WebLog generation is not included in the time.

CASA logs for stage 7