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 5.5 5.347/6.251 5.841 ± 0.5534
ea02 1342 1342/1342 1342 ± 0.00003127 5.973 5.477/6.671 6.11 ± 0.7021
ea04 1342 1342/1342 1342 ± 0.000005489 5.482 5.225/6.162 5.732 ± 0.5873
ea05 1342 1342/1342 1342 ± 0 5.866 5.56/6.672 6.103 ± 0.6476
ea06 1342 1342/1342 1342 ± 0.00001696 3.269 3.187/3.519 3.343 ± 0.1808
ea07 1342 1342/1342 1342 ± 0 5.601 5.512/6.005 5.726 ± 0.2998
ea08 1342 1342/1342 1342 ± 0.00003461 6.126 5.837/7.126 6.475 ± 0.8423
ea09 1342 1342/1342 1342 ± 0.000006294 5.082 4.829/5.392 5.149 ± 0.367
ea10 1342 1342/1342 1342 ± 0.0000433 5.674 5.381/6.632 5.983 ± 0.7104
ea11 1342 1342/1342 1342 ± 0.00003237 5.958 5.487/6.615 6.051 ± 0.7628
ea12 1342 1342/1342 1342 ± 0.000008054 5.723 5.469/6.669 6.056 ± 0.7458
ea13 1342 1342/1342 1342 ± 0 6.044 5.703/6.83 6.197 ± 0.5398
ea14 1342 1342/1342 1342 ± 0.00001047 6.658 5.735/6.9 6.339 ± 0.828
ea15 1342 1342/1342 1342 ± 0.000003087 5.728 5.488/6.521 6.045 ± 0.6798
ea16 1342 1342/1342 1342 ± 0 4.977 4.852/5.88 5.276 ± 0.5598
ea17 1342 1342/1342 1342 ± 0.00004314 6.135 5.584/7.003 6.285 ± 0.7675
ea18 1342 1342/1342 1342 ± 0.00001993 5.037 4.817/5.838 5.287 ± 0.5589
ea19 1342 1342/1342 1342 ± 0 6.703 6.156/7.129 6.576 ± 0.7322
ea21 1342 1342/1342 1342 ± 0.000004178 5.931 5.419/6.607 6.079 ± 0.7009
ea22 1342 1342/1342 1342 ± 0.00001813 5.563 5.166/6.25 5.733 ± 0.6135
ea23 1342 1342/1342 1342 ± 0.00002722 6.002 5.567/6.776 6.176 ± 0.8501
ea25 1342 1342/1342 1342 ± 0.00004202 5.248 3.611/5.601 4.681 ± 1.066
ea26 1342 1342/1342 1342 ± 0.000007007 5.862 5.744/6.885 6.291 ± 0.6436
ea27 1342 1342/1342 1342 ± 0.00004317 5.731 5.422/6.646 5.999 ± 0.6717
ea28 1342 1342/1342 1342 ± 0.00004328 5.669 5.521/6.687 6.083 ± 0.7211
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 ± 0.00002548 5.498 5.281/5.653 5.435 ± 0.2925
5 1342 1342/1342 1342 ± 0.00002543 6.187 5.923/6.433 6.139 ± 0.5095
6 1342 1342/1342 1342 ± 0.00002548 5.518 5.305/5.584 5.448 ± 0.3092
7 1342 1342/1342 1342 ± 0.00002548 5.481 5.252/5.674 5.438 ± 0.2798
8 1342 1342/1342 1342 ± 0.00002548 5.487 5.341/5.675 5.446 ± 0.3455
9 1342 1342/1342 1342 ± 0.00002548 5.696 5.376/5.953 5.607 ± 0.4037
10 1342 1342/1342 1342 ± 0.00002494 6.245 5.957/6.352 6.006 ± 0.673
11 1342 1342/1342 1342 ± 0.00002489 6.506 6.067/6.617 6.143 ± 0.9312
12 1342 1342/1342 1342 ± 0.00002469 6.635 6.248/6.744 6.314 ± 0.8945
13 1342 1342/1342 1342 ± 0.00002469 7.09 6.651/7.218 6.746 ± 0.9224
14 1342 1342/1342 1342 ± 0.00002469 7.238 6.844/7.408 6.914 ± 0.9316
15 1342 1342/1342 1342 ± 0.00002469 6.667 6.226/6.88 6.397 ± 0.905
16 1342 1342/1342 1342 ± 0.00005801 5.105 4.897/5.281 5.008 ± 0.5239
17 1342 1342/1342 1342 ± 0.00005752 5.199 4.923/5.438 5.099 ± 0.6415
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
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
Start time
2023-11-02 01:19:30.191
End
2023-11-02 02:11:37.284
Duration
0:52:07.094
Note, WebLog generation is not included in the time.

CASA logs for stage 7