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 5.448 5.419/6.242 5.779 ± 0.5551
ea02 1342 1342/1342 1342 ± 0.00002889 6.078 5.539/6.706 6.13 ± 0.6348
ea04 1342 1342/1342 1342 ± 0 5.476 5.269/6.081 5.676 ± 0.5369
ea05 1342 1342/1342 1342 ± 0 5.831 5.529/6.39 5.99 ± 0.5731
ea06 1342 1342/1342 1342 ± 0 3.125 3.08/3.397 3.22 ± 0.1936
ea07 1342 1342/1342 1342 ± 0 5.67 5.484/5.839 5.712 ± 0.2487
ea08 1342 1342/1342 1342 ± 0.00003604 6.354 5.83/7.027 6.417 ± 0.7383
ea09 1342 1342/1342 1342 ± 0 5.107 4.868/5.528 5.191 ± 0.3652
ea10 1342 1342/1342 1342 ± 0.00004266 5.914 5.355/6.617 5.965 ± 0.6906
ea11 1342 1342/1342 1342 ± 0.00001092 5.971 5.555/6.571 6.033 ± 0.685
ea12 1342 1342/1342 1342 ± 0 5.783 5.529/6.591 6.024 ± 0.6424
ea13 1342 1342/1342 1342 ± 0 6.103 5.872/6.302 6.169 ± 0.4257
ea14 1342 1342/1342 1342 ± 0.00002402 6.639 5.949/6.993 6.399 ± 0.7
ea15 1342 1342/1342 1342 ± 0 5.719 5.475/6.499 6.001 ± 0.608
ea16 1342 1342/1342 1342 ± 0.00001303 5.166 4.948/5.592 5.268 ± 0.3957
ea17 1342 1342/1342 1342 ± 0.00004263 6.056 5.616/6.844 6.188 ± 0.7588
ea18 1342 1342/1342 1342 ± 0 5.056 4.879/5.827 5.291 ± 0.5241
ea19 1342 1342/1342 1342 ± 0 6.661 6.197/7.015 6.568 ± 0.6251
ea21 1342 1342/1342 1342 ± 0.00001274 5.918 5.413/6.505 6.02 ± 0.6312
ea22 1342 1342/1342 1342 ± 0.000008617 5.459 5.334/6.116 5.7 ± 0.5637
ea23 1342 1342/1342 1342 ± 0.00003429 5.981 5.679/6.769 6.157 ± 0.7746
ea25 1342 1342/1342 1342 ± 0 5.476 5.32/5.652 5.481 ± 0.2192
ea26 1342 1342/1342 1342 ± 0.000001136 6.013 5.835/6.83 6.298 ± 0.5735
ea27 1342 1342/1342 1342 ± 0.00004276 5.729 5.378/6.592 5.927 ± 0.6852
ea28 1342 1342/1342 1342 ± 0.00004266 5.68 5.565/6.646 6.065 ± 0.6834
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 ± 0.00002546 5.532 5.355/5.713 5.482 ± 0.2996
5 1342 1342/1342 1342 ± 0.00002546 5.671 5.48/5.867 5.642 ± 0.3425
6 1342 1342/1342 1342 ± 0.00002546 5.506 5.321/5.622 5.462 ± 0.2895
7 1342 1342/1342 1342 ± 0.00002546 5.45 5.269/5.68 5.46 ± 0.2646
8 1342 1342/1342 1342 ± 0.00002546 5.53 5.297/5.675 5.463 ± 0.3164
9 1342 1342/1342 1342 ± 0.00002546 5.814 5.439/6.054 5.725 ± 0.4035
10 1342 1342/1342 1342 ± 0.00002493 6.241 5.886/6.331 5.968 ± 0.6626
11 1342 1342/1342 1342 ± 0.00002493 6.486 6.019/6.585 6.184 ± 0.7847
12 1342 1342/1342 1342 ± 0.00002493 6.591 6.242/6.711 6.329 ± 0.7955
13 1342 1342/1342 1342 ± 0.00002493 7.016 6.589/7.156 6.724 ± 0.8397
14 1342 1342/1342 1342 ± 0.00002493 7.114 6.754/7.323 6.869 ± 0.8534
15 1342 1342/1342 1342 ± 0.00002505 6.59 6.184/6.76 6.351 ± 0.8533
16 1342 1342/1342 1342 ± 0.00005659 5.203 4.916/5.446 5.138 ± 0.5603
17 1342 1342/1342 1342 ± 0.00005606 5.217 5.022/5.464 5.195 ± 0.5524
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
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-16 03:13:10.932
End
2023-11-16 04:16:43.784
Duration
1:03:32.852
Note, WebLog generation is not included in the time.

CASA logs for stage 7