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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.232 5.153/6.017 5.49 ± 0.6875
ea02 1342 1342/1342 1342 ± 0.00003209 5.774 5.34/6.569 5.878 ± 0.8744
ea04 1342 1342/1342 1342 ± 0.00003836 5.385 4.98/6.035 5.368 ± 0.7345
ea05 1342 1342/1342 1342 ± 0.00002953 5.481 5.03/6.415 5.593 ± 0.8484
ea06 1342 1342/1342 1342 ± 0.00003441 4.881 4.627/5.249 4.843 ± 0.5577
ea07 1342 1342/1342 1342 ± 0.00002535 5.716 5.33/6.164 5.799 ± 0.7211
ea08 1342 1342/1342 1342 ± 0.00002688 6.044 5.75/6.786 6.194 ± 0.8435
ea09 1342 1342/1342 1342 ± 0.00002908 5.475 5.013/6.268 5.433 ± 0.8355
ea10 1342 1342/1342 1342 ± 0.00002853 5.663 5.155/6.378 5.702 ± 0.7776
ea11 1342 1342/1342 1342 ± 0.00003 5.709 5.142/6.421 5.693 ± 0.7847
ea12 1342 1342/1342 1342 ± 0.00003581 5.652 5.26/6.476 5.702 ± 0.8741
ea13 1342 1342/1342 1342 ± 0.00001731 5.875 5.544/6.309 5.847 ± 0.849
ea14 1342 1342/1342 1342 ± 0.00003663 5.67 5.305/6.546 5.787 ± 0.9081
ea15 1342 1342/1342 1342 ± 0.00003205 5.415 5.074/6.229 5.533 ± 0.8836
ea16 1342 1342/1342 1342 ± 0.00003655 5.791 5.344/6.598 5.857 ± 0.9542
ea17 1342 1342/1342 1342 ± 0.00003109 5.948 5.462/6.9 6.007 ± 0.8826
ea18 1342 1342/1342 1342 ± 0.0000324 4.985 4.715/5.688 5.035 ± 0.6485
ea19 1342 1342/1342 1342 ± 0.00001758 5.733 5.382/6.654 5.878 ± 0.8691
ea20 1342 1342/1342 1342 ± 0.00003703 5.807 5.689/6.828 5.991 ± 0.931
ea21 1342 1342/1342 1342 ± 0.00003402 5.519 5.272/6.293 5.655 ± 0.8236
ea22 1342 1342/1342 1342 ± 0.00004049 5.341 5.062/6.399 5.548 ± 0.9344
ea23 1342 1342/1342 1342 ± 0.00002868 5.734 5.42/6.541 5.91 ± 0.9051
ea25 1342 1342/1342 1342 ± 0.00003051 5.488 5.252/6.325 5.618 ± 0.7627
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003578 5.71 5.324/6.534 5.773 ± 0.9183
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 ± 0.00002453 5.404 5.202/5.637 5.397 ± 0.2683
3 1342 1342/1342 1342 ± 0.00003387 5.285 5.046/5.506 5.344 ± 0.4692
5 1342 1342/1342 1342 ± 0.0000247 5.324 5.14/5.502 5.323 ± 0.368
6 1342 1342/1342 1342 ± 0.00002453 5.252 5.025/5.367 5.218 ± 0.2785
7 1342 1342/1342 1342 ± 0.00002453 5.242 5.11/5.407 5.241 ± 0.2489
8 1342 1342/1342 1342 ± 0.00002453 5.275 5.029/5.431 5.225 ± 0.2833
9 1342 1342/1342 1342 ± 0.00002453 5.58 5.335/5.714 5.504 ± 0.3219
10 1342 1342/1342 1342 ± 0.00002453 5.999 5.823/6.073 5.922 ± 0.3191
11 1342 1342/1342 1342 ± 0.00002453 6.245 6.051/6.39 6.189 ± 0.3283
12 1342 1342/1342 1342 ± 0.00002453 6.433 6.266/6.556 6.378 ± 0.349
13 1342 1342/1342 1342 ± 0.00002455 6.767 6.52/6.937 6.691 ± 0.3957
14 1342 1342/1342 1342 ± 0.00002605 6.765 6.466/6.994 6.677 ± 0.4862
15 1342 1342/1342 1342 ± 0.00002614 6.685 6.434/6.941 6.613 ± 0.4707
16 1342 1342/1342 1342 ± 0.00004971 3.772 3.618/3.909 3.751 ± 0.2489
17 1342 1342/1342 1342 ± 0.00005073 3.908 3.62/4.228 3.935 ± 0.4434
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
Start time
2023-12-21 18:48:26.876
End
2023-12-21 19:36:24.601
Duration
0:47:57.725
Note, WebLog generation is not included in the time.

CASA logs for stage 7