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 5.456 5.346/6.132 5.594 ± 0.6875
ea02 1342 1342/1342 1342 ± 0.0000427 5.918 5.398/6.492 5.874 ± 0.7932
ea04 1342 1342/1342 1342 ± 0 5.472 5.198/5.922 5.532 ± 0.6229
ea05 1342 1342/1342 1342 ± 0.00001623 5.711 5.268/6.28 5.842 ± 0.6586
ea06 1342 1342/1342 1342 ± 0 3.094 2.932/3.39 3.123 ± 0.2502
ea07 1342 1342/1342 1342 ± 0 5.674 5.484/5.893 5.694 ± 0.2272
ea08 1342 1342/1342 1342 ± 0.00004272 6.249 5.721/6.912 6.185 ± 0.9552
ea09 1342 1342/1342 1342 ± 0.00001449 5.068 4.874/5.539 5.174 ± 0.4503
ea10 1342 1342/1342 1342 ± 0.00004273 5.818 5.394/6.617 5.827 ± 0.8487
ea11 1342 1342/1342 1342 ± 0.00003961 5.802 5.531/6.486 5.89 ± 0.8288
ea12 1342 1342/1342 1342 ± 0 5.728 5.519/6.355 5.868 ± 0.7952
ea13 1342 1342/1342 1342 ± 0.000009915 5.77 5.59/6.091 5.862 ± 0.541
ea14 1342 1342/1342 1342 ± 0.00002534 5.669 5.402/6.49 5.861 ± 0.7301
ea15 1342 1342/1342 1342 ± 0 5.617 5.486/6.314 5.827 ± 0.7281
ea16 1342 1342/1342 1342 ± 0.00002406 4.991 4.766/5.378 5.037 ± 0.4477
ea17 1342 1342/1342 1342 ± 0.00004272 6.026 5.62/6.976 6.041 ± 0.9497
ea18 1342 1342/1342 1342 ± 0.00001156 5.118 4.907/5.765 5.215 ± 0.6069
ea19 1342 1342/1342 1342 ± 0.0000183 6.677 5.817/6.993 6.354 ± 0.9115
ea20 1342 1342/1342 1342 ± 0 6.098 5.924/6.842 6.197 ± 0.8746
ea21 1342 1342/1342 1342 ± 0.00002537 5.823 5.376/6.385 5.852 ± 0.7233
ea22 1342 1342/1342 1342 ± 0.00003537 5.414 5.063/6.312 5.643 ± 0.6806
ea23 1342 1342/1342 1342 ± 0.00004114 5.862 5.588/6.579 5.954 ± 0.9143
ea25 1342 1342/1342 1342 ± 0 5.52 4.745/5.577 5.111 ± 0.7766
ea26 1342 1342/1342 1342 ± 0.0000257 5.723 5.605/6.41 5.949 ± 0.677
ea27 1342 1342/1342 1342 ± 0.00004298 5.739 5.297/6.556 5.785 ± 0.8653
ea28 1342 1342/1342 1342 ± 0.0000529 6.495 5.653/6.936 6.093 ± 1.09
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 5.521 5.317/5.666 5.469 ± 0.304
5 1342 1342/1342 1342 ± 0.00002524 5.54 5.421/5.752 5.579 ± 0.2898
6 1342 1342/1342 1342 ± 0.00002495 5.526 5.319/5.613 5.466 ± 0.2689
7 1342 1342/1342 1342 ± 0.00002495 5.49 5.278/5.631 5.472 ± 0.2608
8 1342 1342/1342 1342 ± 0.00002495 5.477 5.268/5.665 5.438 ± 0.3192
9 1342 1342/1342 1342 ± 0.00002495 5.772 5.388/5.991 5.695 ± 0.3854
10 1342 1342/1342 1342 ± 0.00002445 6.109 5.911/6.217 5.914 ± 0.6582
11 1342 1342/1342 1342 ± 0.000024 6.322 5.919/6.494 6.013 ± 0.9308
12 1342 1342/1342 1342 ± 0.000024 6.493 6.078/6.603 6.177 ± 0.8904
13 1342 1342/1342 1342 ± 0.00002424 6.899 6.562/7.072 6.611 ± 0.8564
14 1342 1342/1342 1342 ± 0.00002445 7.077 6.7/7.265 6.846 ± 0.8456
15 1342 1342/1342 1342 ± 0.00002487 6.39 6.033/6.645 6.203 ± 0.8587
16 1342 1342/1342 1342 ± 0.00006102 4.395 4.261/4.662 4.458 ± 0.2664
17 1342 1342/1342 1342 ± 0.00006076 4.524 4.288/4.731 4.53 ± 0.2708
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
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2023-11-16 03:46:27.038
End
2023-11-16 04:41:55.872
Duration
0:55:28.834
Note, WebLog generation is not included in the time.

CASA logs for stage 7