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 5.555 5.441/6.3 5.855 ± 0.5258
ea02 1342 1342/1342 1342 ± 0.00001841 6.065 5.561/6.732 6.165 ± 0.6306
ea04 1342 1342/1342 1342 ± 0 5.534 5.272/6.138 5.728 ± 0.5427
ea05 1342 1342/1342 1342 ± 0 5.911 5.729/6.567 6.089 ± 0.571
ea06 1342 1342/1342 1342 ± 0.000002144 3.141 3.087/3.426 3.238 ± 0.2025
ea07 1342 1342/1342 1342 ± 0 5.67 5.487/5.897 5.724 ± 0.2625
ea08 1342 1342/1342 1342 ± 0.00002126 6.343 5.861/7.118 6.515 ± 0.7201
ea09 1342 1342/1342 1342 ± 0 5.153 4.944/5.566 5.231 ± 0.3655
ea10 1342 1342/1342 1342 ± 0.00004265 5.921 5.426/6.656 6.041 ± 0.6504
ea11 1342 1342/1342 1342 ± 0.000009073 5.972 5.582/6.621 6.077 ± 0.6874
ea12 1342 1342/1342 1342 ± 0 5.875 5.528/6.637 6.076 ± 0.6486
ea13 1342 1342/1342 1342 ± 0 6.259 5.871/6.357 6.247 ± 0.4569
ea14 1342 1342/1342 1342 ± 0 6.67 5.872/6.923 6.426 ± 0.697
ea15 1342 1342/1342 1342 ± 0 5.77 5.542/6.521 6.052 ± 0.6114
ea16 1342 1342/1342 1342 ± 0 5.197 4.981/5.686 5.316 ± 0.4064
ea17 1342 1342/1342 1342 ± 0.0000415 6.104 5.636/6.93 6.286 ± 0.7041
ea18 1342 1342/1342 1342 ± 0.000001621 5.063 4.885/5.836 5.306 ± 0.5205
ea19 1342 1342/1342 1342 ± 0 6.699 6.237/7.056 6.673 ± 0.5512
ea21 1342 1342/1342 1342 ± 0 5.957 5.495/6.558 6.088 ± 0.6166
ea22 1342 1342/1342 1342 ± 0.000004437 5.706 5.313/6.149 5.749 ± 0.5736
ea23 1342 1342/1342 1342 ± 0.00001761 6.022 5.668/6.817 6.194 ± 0.7726
ea25 1342 1342/1342 1342 ± 0 5.5 5.322/5.789 5.518 ± 0.2385
ea26 1342 1342/1342 1342 ± 0 6.284 5.823/6.852 6.367 ± 0.5944
ea27 1342 1342/1342 1342 ± 0.00004263 5.738 5.422/6.639 6.01 ± 0.628
ea28 1342 1342/1342 1342 ± 0.00003958 5.677 5.596/6.67 6.111 ± 0.6636
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 ± 0.00002544 5.509 5.359/5.71 5.486 ± 0.3022
5 1342 1342/1342 1342 ± 0.00002544 5.778 5.553/5.951 5.727 ± 0.3662
6 1342 1342/1342 1342 ± 0.00002544 5.514 5.297/5.635 5.459 ± 0.2885
7 1342 1342/1342 1342 ± 0.00002544 5.46 5.272/5.688 5.464 ± 0.2654
8 1342 1342/1342 1342 ± 0.00002544 5.551 5.333/5.672 5.476 ± 0.3128
9 1342 1342/1342 1342 ± 0.00002544 5.823 5.476/6.047 5.728 ± 0.3975
10 1342 1342/1342 1342 ± 0.0000249 6.271 5.922/6.362 6.005 ± 0.6635
11 1342 1342/1342 1342 ± 0.0000249 6.515 6.051/6.638 6.221 ± 0.7901
12 1342 1342/1342 1342 ± 0.0000249 6.638 6.28/6.732 6.367 ± 0.8008
13 1342 1342/1342 1342 ± 0.0000249 7.033 6.659/7.223 6.765 ± 0.8448
14 1342 1342/1342 1342 ± 0.0000249 7.185 6.842/7.367 6.934 ± 0.8623
15 1342 1342/1342 1342 ± 0.0000249 6.692 6.23/6.875 6.436 ± 0.8711
16 1342 1342/1342 1342 ± 0.00005159 5.407 5.133/5.633 5.34 ± 0.6231
17 1342 1342/1342 1342 ± 0.00005112 5.453 5.171/5.736 5.397 ± 0.6125
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
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-02 01:49:00.615
End
2023-11-02 02:56:00.379
Duration
1:06:59.765
Note, WebLog generation is not included in the time.

CASA logs for stage 7