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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.469 5.361/6.144 5.623 ± 0.662
ea02 1342 1342/1342 1342 ± 0.00004327 5.93 5.388/6.504 5.884 ± 0.7758
ea04 1342 1342/1342 1342 ± 0.000001238 5.484 5.19/5.944 5.562 ± 0.6079
ea05 1342 1342/1342 1342 ± 0.00001238 5.783 5.28/6.318 5.9 ± 0.6448
ea06 1342 1342/1342 1342 ± 0 3.116 2.934/3.418 3.141 ± 0.2481
ea07 1342 1342/1342 1342 ± 0 5.672 5.483/5.861 5.69 ± 0.2232
ea08 1342 1342/1342 1342 ± 0.00004272 6.285 5.739/6.949 6.211 ± 0.9224
ea09 1342 1342/1342 1342 ± 0.000006773 5.094 4.873/5.538 5.188 ± 0.4405
ea10 1342 1342/1342 1342 ± 0.00004272 5.825 5.395/6.635 5.847 ± 0.8412
ea11 1342 1342/1342 1342 ± 0.00003851 5.869 5.522/6.506 5.908 ± 0.8042
ea12 1342 1342/1342 1342 ± 0.000003714 5.72 5.514/6.32 5.89 ± 0.767
ea13 1342 1342/1342 1342 ± 0.000008228 5.881 5.573/6.125 5.912 ± 0.5163
ea14 1342 1342/1342 1342 ± 0.00002705 5.673 5.39/6.454 5.866 ± 0.7285
ea15 1342 1342/1342 1342 ± 0 5.682 5.477/6.304 5.849 ± 0.6933
ea16 1342 1342/1342 1342 ± 0.00002077 4.988 4.772/5.426 5.062 ± 0.4422
ea17 1342 1342/1342 1342 ± 0.00004273 6.011 5.613/6.757 6.046 ± 0.9179
ea18 1342 1342/1342 1342 ± 0.00002378 5.13 4.897/5.632 5.227 ± 0.5771
ea19 1342 1342/1342 1342 ± 0.00001473 6.714 6.037/7.028 6.4 ± 0.9041
ea20 1342 1342/1342 1342 ± 0.000003275 6.108 5.897/6.871 6.224 ± 0.8447
ea21 1342 1342/1342 1342 ± 0.00002419 5.841 5.38/6.416 5.873 ± 0.7286
ea22 1342 1342/1342 1342 ± 0.00002768 5.424 5.024/6.215 5.653 ± 0.6597
ea23 1342 1342/1342 1342 ± 0.00004171 5.916 5.561/6.584 5.965 ± 0.9071
ea25 1342 1342/1342 1342 ± 0 5.522 4.71/5.578 5.119 ± 0.7613
ea26 1342 1342/1342 1342 ± 0.00001804 5.713 5.6/6.443 5.977 ± 0.6645
ea27 1342 1342/1342 1342 ± 0.000043 5.774 5.304/6.591 5.805 ± 0.8456
ea28 1342 1342/1342 1342 ± 0.00005286 6.495 5.665/6.926 6.128 ± 1.024
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 ± 0.00002495 5.52 5.305/5.637 5.455 ± 0.3
5 1342 1342/1342 1342 ± 0.00002523 5.57 5.448/5.815 5.602 ± 0.311
6 1342 1342/1342 1342 ± 0.00002495 5.51 5.309/5.61 5.465 ± 0.273
7 1342 1342/1342 1342 ± 0.00002495 5.483 5.287/5.629 5.472 ± 0.2612
8 1342 1342/1342 1342 ± 0.00002495 5.474 5.281/5.654 5.442 ± 0.3187
9 1342 1342/1342 1342 ± 0.00002495 5.775 5.414/5.991 5.695 ± 0.381
10 1342 1342/1342 1342 ± 0.00002444 6.126 5.949/6.241 5.934 ± 0.6634
11 1342 1342/1342 1342 ± 0.00002401 6.348 5.941/6.512 6.038 ± 0.9328
12 1342 1342/1342 1342 ± 0.00002401 6.508 6.119/6.632 6.202 ± 0.8898
13 1342 1342/1342 1342 ± 0.00002424 6.948 6.584/7.099 6.644 ± 0.865
14 1342 1342/1342 1342 ± 0.00002444 7.095 6.732/7.286 6.873 ± 0.8473
15 1342 1342/1342 1342 ± 0.00002483 6.339 6.087/6.574 6.161 ± 0.8187
16 1342 1342/1342 1342 ± 0.00006101 4.491 4.337/4.712 4.531 ± 0.2666
17 1342 1342/1342 1342 ± 0.00006057 4.61 4.422/4.918 4.673 ± 0.3056
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2023-11-16 04:00:07.738
End
2023-11-16 04:58:47.075
Duration
0:58:39.337
Note, WebLog generation is not included in the time.

CASA logs for stage 7