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 5.519 5.391/6.256 5.853 ± 0.5344
ea02 1342 1342/1342 1342 ± 0.00002111 5.954 5.474/6.675 6.134 ± 0.6638
ea04 1342 1342/1342 1342 ± 0 5.577 5.261/6.183 5.76 ± 0.5685
ea05 1342 1342/1342 1342 ± 0 6.018 5.643/6.681 6.146 ± 0.6204
ea06 1342 1342/1342 1342 ± 0.000007736 3.264 3.188/3.525 3.34 ± 0.1905
ea07 1342 1342/1342 1342 ± 0 5.595 5.506/5.988 5.7 ± 0.2384
ea08 1342 1342/1342 1342 ± 0.00002746 6.098 5.849/7.165 6.501 ± 0.7925
ea09 1342 1342/1342 1342 ± 0.000003808 5.11 4.869/5.4 5.168 ± 0.3613
ea10 1342 1342/1342 1342 ± 0.0000433 5.646 5.383/6.642 5.995 ± 0.6848
ea11 1342 1342/1342 1342 ± 0.00002546 5.972 5.494/6.633 6.078 ± 0.7357
ea12 1342 1342/1342 1342 ± 0.00000127 5.725 5.461/6.674 6.075 ± 0.7186
ea13 1342 1342/1342 1342 ± 0 6.333 5.837/6.525 6.248 ± 0.5061
ea14 1342 1342/1342 1342 ± 0.000004954 6.664 5.858/6.954 6.386 ± 0.7545
ea15 1342 1342/1342 1342 ± 0 5.742 5.504/6.518 6.085 ± 0.6432
ea16 1342 1342/1342 1342 ± 0 5.041 4.911/5.76 5.29 ± 0.5351
ea17 1342 1342/1342 1342 ± 0.00004301 6.15 5.607/6.99 6.333 ± 0.729
ea18 1342 1342/1342 1342 ± 0.000009642 5.05 4.843/5.852 5.303 ± 0.5508
ea19 1342 1342/1342 1342 ± 0 6.706 6.264/7.1 6.669 ± 0.5956
ea21 1342 1342/1342 1342 ± 0 5.922 5.44/6.633 6.11 ± 0.6569
ea22 1342 1342/1342 1342 ± 0.000004397 5.689 5.145/6.247 5.752 ± 0.6046
ea23 1342 1342/1342 1342 ± 0.0000189 5.954 5.563/6.796 6.197 ± 0.8067
ea25 1342 1342/1342 1342 ± 0.00003991 5.263 4.083/5.607 4.757 ± 0.9896
ea26 1342 1342/1342 1342 ± 0 6.145 5.755/6.885 6.343 ± 0.6197
ea27 1342 1342/1342 1342 ± 0.00004325 5.734 5.47/6.651 6.03 ± 0.64
ea28 1342 1342/1342 1342 ± 0.00004025 5.629 5.51/6.702 6.074 ± 0.7179
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 ± 0.00002545 5.527 5.284/5.662 5.453 ± 0.2952
5 1342 1342/1342 1342 ± 0.00002543 5.919 5.711/6.133 5.874 ± 0.4166
6 1342 1342/1342 1342 ± 0.00002545 5.508 5.31/5.572 5.443 ± 0.3052
7 1342 1342/1342 1342 ± 0.00002545 5.474 5.262/5.677 5.442 ± 0.2822
8 1342 1342/1342 1342 ± 0.00002545 5.497 5.344/5.676 5.444 ± 0.3465
9 1342 1342/1342 1342 ± 0.00002545 5.7 5.367/5.945 5.594 ± 0.3994
10 1342 1342/1342 1342 ± 0.00002491 6.24 5.968/6.368 6.013 ± 0.6726
11 1342 1342/1342 1342 ± 0.00002467 6.512 6.074/6.634 6.158 ± 0.914
12 1342 1342/1342 1342 ± 0.00002467 6.646 6.252/6.772 6.332 ± 0.8821
13 1342 1342/1342 1342 ± 0.00002467 7.101 6.668/7.241 6.762 ± 0.9096
14 1342 1342/1342 1342 ± 0.00002467 7.255 6.861/7.412 6.934 ± 0.9171
15 1342 1342/1342 1342 ± 0.00002467 6.687 6.269/6.894 6.41 ± 0.8862
16 1342 1342/1342 1342 ± 0.00005486 5.297 5.05/5.507 5.212 ± 0.6092
17 1342 1342/1342 1342 ± 0.0000539 5.403 5.067/5.701 5.305 ± 0.7131
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
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-02 02:00:14.305
End
2023-11-02 02:53:53.295
Duration
0:53:38.990
Note, WebLog generation is not included in the time.

CASA logs for stage 7