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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.152 4.903/5.758 5.328 ± 0.5828
ea02 1342 1342/1342 1342 ± 0.00004272 5.419 4.925/6.098 5.496 ± 0.7592
ea04 1342 1342/1342 1342 ± 0 5.057 4.777/5.797 5.219 ± 0.5999
ea05 1342 1342/1342 1342 ± 0.000002898 4.954 4.66/5.376 5.153 ± 0.5602
ea06 1342 1342/1342 1342 ± 0 4.948 4.72/5.674 5.112 ± 0.5991
ea07 1342 1342/1342 1342 ± 0.00003869 5.392 4.794/5.84 5.474 ± 0.6863
ea09 1342 1342/1342 1342 ± 0.00003274 4.808 4.663/5.714 4.996 ± 0.6169
ea10 1342 1342/1342 1342 ± 0.00004396 4.635 4.469/5.326 4.875 ± 0.5973
ea11 1342 1342/1342 1342 ± 0.00001472 5.45 4.952/6.069 5.48 ± 0.752
ea12 1342 1342/1342 1342 ± 0.000001249 5.371 5.054/6.033 5.457 ± 0.6857
ea13 1342 1342/1342 1342 ± 0.000002219 5.396 5.183/5.893 5.508 ± 0.6336
ea14 1342 1342/1342 1342 ± 0.00001548 5.41 5.064/6.238 5.62 ± 0.7006
ea15 1342 1342/1342 1342 ± 0 5.309 4.971/6.018 5.529 ± 0.6921
ea16 1342 1342/1342 1342 ± 0.000009726 5.537 5.16/6.359 5.773 ± 0.7684
ea17 1342 1342/1342 1342 ± 0.0000427 5.438 4.937/6.493 5.559 ± 0.7581
ea18 1342 1342/1342 1342 ± 0.00002503 4.823 4.561/5.531 4.924 ± 0.5558
ea19 1342 1342/1342 1342 ± 0.000005448 5.358 5.088/6.297 5.646 ± 0.667
ea20 1342 1342/1342 1342 ± 0 5.494 5.184/6.015 5.557 ± 0.6567
ea21 1342 1342/1342 1342 ± 0.000004993 5.109 4.865/5.873 5.355 ± 0.6181
ea22 1342 1342/1342 1342 ± 0.00004104 5.109 4.823/6.046 5.323 ± 0.7535
ea23 1342 1342/1342 1342 ± 0.0000282 5.3 5.003/6.133 5.579 ± 0.7557
ea24 1342 1342/1342 1342 ± 0.000002163 4.911 4.625/5.905 5.189 ± 0.6363
ea25 1342 1342/1342 1342 ± 0.00003923 5.157 4.809/5.895 5.279 ± 0.69
ea26 1342 1342/1342 1342 ± 0.00001983 5.432 5.22/6.419 5.686 ± 0.7388
ea27 1342 1342/1342 1342 ± 0.00004272 5.286 4.962/6.371 5.565 ± 0.7424
ea28 1342 1342/1342 1342 ± 0.00004272 5.414 5.193/6.391 5.697 ± 0.771
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 ± 0.00002352 5.042 4.901/5.347 5.079 ± 0.3275
5 1342 1342/1342 1342 ± 0.00002352 4.96 4.673/5.145 4.917 ± 0.3096
6 1342 1342/1342 1342 ± 0.00002352 4.942 4.723/5.167 4.952 ± 0.2129
7 1342 1342/1342 1342 ± 0.00002352 4.933 4.783/5.149 4.952 ± 0.2286
8 1342 1342/1342 1342 ± 0.00002352 4.899 4.661/5.008 4.863 ± 0.2478
9 1342 1342/1342 1342 ± 0.00002352 5.319 5.154/5.46 5.272 ± 0.2384
10 1342 1342/1342 1342 ± 0.00002356 5.726 5.625/5.841 5.652 ± 0.2725
11 1342 1342/1342 1342 ± 0.00002356 5.76 5.63/5.987 5.747 ± 0.2886
12 1342 1342/1342 1342 ± 0.0000236 6.027 5.817/6.28 6.023 ± 0.2702
13 1342 1342/1342 1342 ± 0.0000236 6.368 6.252/6.644 6.383 ± 0.328
14 1342 1342/1342 1342 ± 0.00002454 6.614 6.396/6.792 6.558 ± 0.335
15 1342 1342/1342 1342 ± 0.0000236 6.346 6.004/6.546 6.267 ± 0.3581
16 1342 1342/1342 1342 ± 0.00006026 4.528 4.298/4.715 4.532 ± 0.2836
17 1342 1342/1342 1342 ± 0.00005839 4.496 4.348/4.654 4.501 ± 0.2714
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-02 19:37:31.903
End
2023-11-02 20:35:28.490
Duration
0:57:56.588
Note, WebLog generation is not included in the time.

CASA logs for stage 7