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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.806 5.351/6.036 5.794 ± 0.4923
ea02 1342 1342/1342 1342 ± 0 5.914 5.46/6.563 6.083 ± 0.625
ea04 1342 1342/1342 1342 ± 0 5.449 5.048/6.036 5.556 ± 0.5276
ea05 1342 1342/1342 1342 ± 0 5.858 5.316/6.308 5.799 ± 0.5638
ea06 1342 1342/1342 1342 ± 0 5.149 4.706/5.462 5.103 ± 0.4362
ea07 1342 1342/1342 1342 ± 0 6.04 5.431/6.146 5.992 ± 0.5449
ea08 1342 1342/1342 1342 ± 0 5.86 5.647/6.597 6.115 ± 0.6281
ea09 1342 1342/1342 1342 ± 0 5.804 5.23/6.376 5.82 ± 0.598
ea10 1342 1342/1342 1342 ± 0 5.852 5.465/6.544 5.974 ± 0.589
ea11 1342 1342/1342 1342 ± 0 5.886 5.171/6.282 5.828 ± 0.6318
ea12 1342 1342/1342 1342 ± 0 5.991 5.395/6.382 6.046 ± 0.6355
ea13 1342 1342/1342 1342 ± 0 6.318 5.873/6.5 6.264 ± 0.482
ea14 1342 1342/1342 1342 ± 0 5.887 5.266/6.319 5.863 ± 0.614
ea15 1342 1342/1342 1342 ± 0 5.725 5.143/6.202 5.753 ± 0.6853
ea16 1342 1342/1342 1342 ± 0 6.138 5.677/6.688 6.279 ± 0.6743
ea17 1342 1342/1342 1342 ± 0 5.943 5.567/6.774 6.104 ± 0.5809
ea18 1342 1342/1342 1342 ± 0 5.064 4.707/5.476 5.145 ± 0.4742
ea19 1342 1342/1342 1342 ± 0 5.918 5.575/6.695 6.241 ± 0.661
ea20 1342 1342/1342 1342 ± 0 6.231 5.694/6.783 6.228 ± 0.5941
ea21 1342 1342/1342 1342 ± 0 5.82 5.385/6.157 5.85 ± 0.5083
ea22 1342 1342/1342 1342 ± 0 5.646 5.297/6.44 5.853 ± 0.6179
ea23 1342 1342/1342 1342 ± 0 6.109 5.526/6.482 6.094 ± 0.6465
ea25 1342 1342/1342 1342 ± 0 5.622 5.277/6.097 5.723 ± 0.5311
ea26 1342 1342/1342 1342 ± 0 6.287 5.78/6.872 6.279 ± 0.614
ea27 1342 1342/1342 1342 ± 0 5.61 5.354/6.268 5.787 ± 0.5323
ea28 1342 1342/1342 1342 ± 0 5.784 5.427/6.402 6.002 ± 0.5811
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 5.48 5.331/5.765 5.487 ± 0.2917
4 1342 1342/1342 1342 ± 0 5.375 5.023/5.486 5.281 ± 0.3588
5 1342 1342/1342 1342 ± 0 5.461 5.204/5.619 5.416 ± 0.344
6 1342 1342/1342 1342 ± 0 5.345 5.14/5.496 5.314 ± 0.3021
7 1342 1342/1342 1342 ± 0 5.365 5.182/5.493 5.342 ± 0.2743
8 1342 1342/1342 1342 ± 0 5.368 5.08/5.492 5.285 ± 0.2953
9 1342 1342/1342 1342 ± 0 5.556 5.398/5.838 5.55 ± 0.3348
10 1342 1342/1342 1342 ± 0 5.971 5.847/6.203 5.957 ± 0.3093
11 1342 1342/1342 1342 ± 0 6.218 6.057/6.34 6.153 ± 0.3123
12 1342 1342/1342 1342 ± 0 6.369 6.137/6.548 6.319 ± 0.3431
13 1342 1342/1342 1342 ± 0 6.799 6.694/6.978 6.778 ± 0.3611
14 1342 1342/1342 1342 ± 0 6.999 6.787/7.314 6.988 ± 0.4023
15 1342 1342/1342 1342 ± 0 6.708 6.477/6.924 6.639 ± 0.3966
16 1342 1342/1342 1342 ± 0 5.938 5.702/6.324 5.985 ± 0.364
17 1342 1342/1342 1342 ± 0 5.989 5.791/6.27 6.01 ± 0.3518
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_98787/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_98787/working
Start time
2022-09-01 00:39:02.146
End
2022-09-01 01:19:20.965
Duration
0:40:18.819
Note, WebLog generation is not included in the time.

CASA logs for stage 7