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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.517 5.438/6.251 5.835 ± 0.5165
ea02 1342 1342/1342 1342 ± 0 6.082 5.672/6.623 6.187 ± 0.5798
ea04 1342 1342/1342 1342 ± 0 5.635 5.33/6.171 5.786 ± 0.5402
ea05 1342 1342/1342 1342 ± 0 6.089 5.669/6.821 6.211 ± 0.6175
ea06 1342 1342/1342 1342 ± 0 3.339 3.256/3.623 3.413 ± 0.2132
ea07 1342 1342/1342 1342 ± 0 5.624 5.504/5.85 5.68 ± 0.2106
ea08 1342 1342/1342 1342 ± 0 6.414 6.009/7.176 6.618 ± 0.6517
ea09 1342 1342/1342 1342 ± 0 5.157 4.89/5.444 5.197 ± 0.3459
ea10 1342 1342/1342 1342 ± 0.00003466 5.883 5.492/6.648 6.069 ± 0.6212
ea11 1342 1342/1342 1342 ± 0 5.992 5.487/6.612 6.077 ± 0.6913
ea12 1342 1342/1342 1342 ± 0 5.774 5.593/6.66 6.134 ± 0.6331
ea13 1342 1342/1342 1342 ± 0 6.358 5.861/6.614 6.292 ± 0.4931
ea14 1342 1342/1342 1342 ± 0.000002231 6.676 6.119/7.082 6.507 ± 0.6777
ea15 1342 1342/1342 1342 ± 0 5.911 5.533/6.498 6.092 ± 0.6285
ea16 1342 1342/1342 1342 ± 0 5.225 4.943/5.739 5.335 ± 0.5102
ea17 1342 1342/1342 1342 ± 0.00004013 6.152 5.77/6.852 6.355 ± 0.6788
ea18 1342 1342/1342 1342 ± 0 5.096 4.849/5.824 5.321 ± 0.5211
ea19 1342 1342/1342 1342 ± 0 6.785 6.28/7.099 6.732 ± 0.4936
ea21 1342 1342/1342 1342 ± 0 5.883 5.636/6.595 6.12 ± 0.6191
ea22 1342 1342/1342 1342 ± 0 5.952 5.365/6.308 5.837 ± 0.5783
ea23 1342 1342/1342 1342 ± 0.00001205 5.944 5.637/6.777 6.238 ± 0.7454
ea25 1342 1342/1342 1342 ± 0.00003762 4.305 3.415/5.526 4.503 ± 1.059
ea26 1342 1342/1342 1342 ± 0 6.479 5.819/6.885 6.415 ± 0.6221
ea27 1342 1342/1342 1342 ± 0.00003996 5.819 5.634/6.624 6.049 ± 0.6019
ea28 1342 1342/1342 1342 ± 0.00002145 5.79 5.603/6.645 6.126 ± 0.6276
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 ± 0.00002547 5.594 5.369/5.802 5.544 ± 0.2846
5 1342 1342/1342 1342 ± 0.00002547 5.612 5.384/5.718 5.555 ± 0.3244
6 1342 1342/1342 1342 ± 0.00002547 5.509 5.319/5.637 5.464 ± 0.3061
7 1342 1342/1342 1342 ± 0.00002547 5.526 5.396/5.716 5.5 ± 0.2867
8 1342 1342/1342 1342 ± 0.00002547 5.521 5.333/5.636 5.463 ± 0.3526
9 1342 1342/1342 1342 ± 0.00002547 5.824 5.457/6.02 5.742 ± 0.4261
10 1342 1342/1342 1342 ± 0.00002494 6.232 5.955/6.36 6.018 ± 0.6612
11 1342 1342/1342 1342 ± 0.0000247 6.546 6.044/6.62 6.09 ± 1.02
12 1342 1342/1342 1342 ± 0.00002446 6.627 6.239/6.763 6.263 ± 0.9637
13 1342 1342/1342 1342 ± 0.00002446 6.983 6.642/7.243 6.702 ± 0.9659
14 1342 1342/1342 1342 ± 0.00002446 7.258 6.843/7.414 6.88 ± 0.968
15 1342 1342/1342 1342 ± 0.00002446 6.805 6.424/6.926 6.421 ± 0.9403
16 1342 1342/1342 1342 ± 0.00004872 5.536 5.253/5.97 5.455 ± 0.79
17 1342 1342/1342 1342 ± 0.00004485 5.654 5.23/6.06 5.524 ± 0.8149
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-02 05:08:51.599
End
2023-11-02 06:08:47.005
Duration
0:59:55.406
Note, WebLog generation is not included in the time.

CASA logs for stage 7