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 5.471 5.337/6.269 5.794 ± 0.623
ea02 1342 1342/1342 1342 ± 0.00003757 5.89 5.458/6.718 6.071 ± 0.7685
ea04 1342 1342/1342 1342 ± 0.000006056 5.508 5.216/6.21 5.706 ± 0.646
ea05 1342 1342/1342 1342 ± 0.000004657 5.858 5.487/6.581 6.034 ± 0.6729
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00003375 5.57 5.454/5.797 5.639 ± 0.2263
ea08 1342 1342/1342 1342 ± 0.00004126 6.129 5.819/7.169 6.409 ± 0.8972
ea09 1342 1342/1342 1342 ± 0.00001539 5.088 4.78/5.434 5.13 ± 0.4125
ea10 1342 1342/1342 1342 ± 0.00004404 5.785 5.371/6.667 5.94 ± 0.7723
ea11 1342 1342/1342 1342 ± 0.00003928 5.996 5.475/6.646 6.034 ± 0.825
ea12 1342 1342/1342 1342 ± 0.000006582 5.784 5.519/6.697 6.042 ± 0.8119
ea13 1342 1342/1342 1342 ± 0.000006183 5.831 5.744/6.391 6.126 ± 0.5569
ea14 1342 1342/1342 1342 ± 0.00001849 6.716 5.471/7.022 6.353 ± 0.8958
ea15 1342 1342/1342 1342 ± 0.000001271 5.715 5.498/6.557 6. ± 0.7374
ea16 1342 1342/1342 1342 ± 0.000008689 5.119 4.858/5.63 5.275 ± 0.4894
ea17 1342 1342/1342 1342 ± 0.00004394 6.083 5.533/7.067 6.205 ± 0.873
ea18 1342 1342/1342 1342 ± 0.00002518 5.051 4.955/5.887 5.333 ± 0.596
ea19 1342 1342/1342 1342 ± 0.000005206 6.765 6.299/7.122 6.565 ± 0.8103
ea21 1342 1342/1342 1342 ± 0.00001528 5.904 5.488/6.613 6.05 ± 0.7554
ea22 1342 1342/1342 1342 ± 0.00002895 5.333 5.102/6.333 5.679 ± 0.6466
ea23 1342 1342/1342 1342 ± 0.00003494 5.965 5.494/6.806 6.104 ± 0.9012
ea25 1342 1342/1342 1342 ± 0 5.26 4.562/5.601 5.073 ± 0.6499
ea26 1342 1342/1342 1342 ± 0.00001885 5.798 5.659/6.877 6.25 ± 0.7189
ea27 1342 1342/1342 1342 ± 0.00004395 5.723 5.421/6.689 5.982 ± 0.7576
ea28 1342 1342/1342 1342 ± 0.00004404 5.61 5.499/6.731 6.058 ± 0.7925
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 ± 0.00002546 5.517 5.27/5.646 5.451 ± 0.2921
5 1342 1342/1342 1342 ± 0.00004883 5.368 5.34/5.399 5.371 ± 0.04637
6 1342 1342/1342 1342 ± 0.00002546 5.489 5.287/5.573 5.43 ± 0.2898
7 1342 1342/1342 1342 ± 0.00002546 5.479 5.298/5.671 5.452 ± 0.2615
8 1342 1342/1342 1342 ± 0.00002546 5.506 5.34/5.699 5.455 ± 0.321
9 1342 1342/1342 1342 ± 0.00002546 5.721 5.355/5.905 5.617 ± 0.3965
10 1342 1342/1342 1342 ± 0.00002546 6.294 6.005/6.391 6.139 ± 0.4345
11 1342 1342/1342 1342 ± 0.00002546 6.551 6.173/6.645 6.385 ± 0.4547
12 1342 1342/1342 1342 ± 0.00002518 6.671 6.334/6.774 6.472 ± 0.6177
13 1342 1342/1342 1342 ± 0.00002518 7.126 6.752/7.277 6.91 ± 0.5992
14 1342 1342/1342 1342 ± 0.00002518 7.238 6.872/7.429 7.073 ± 0.6025
15 1342 1342/1342 1342 ± 0.00002518 6.7 6.35/6.888 6.537 ± 0.57
16 1342 1342/1342 1342 ± 0.00006051 4.858 4.723/5.039 4.884 ± 0.2442
17 1342 1342/1342 1342 ± 0.00005963 5.003 4.856/5.252 5.064 ± 0.303
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
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2023-11-02 00:52:30.594
End
2023-11-02 01:43:36.388
Duration
0:51:05.794
Note, WebLog generation is not included in the time.

CASA logs for stage 7