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 5.469 5.333/6.258 5.722 ± 0.7085
ea02 1342 1342/1342 1342 ± 0.00004398 5.996 5.472/6.7 6.027 ± 0.8196
ea04 1342 1342/1342 1342 ± 0.000001833 5.534 5.218/6.196 5.665 ± 0.6856
ea05 1342 1342/1342 1342 ± 0.00001736 5.806 5.32/6.44 5.964 ± 0.6769
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00003374 5.591 5.475/5.846 5.667 ± 0.2349
ea08 1342 1342/1342 1342 ± 0.00004404 6.344 5.822/7.115 6.341 ± 0.9748
ea09 1342 1342/1342 1342 ± 0.00002052 5.089 4.777/5.421 5.097 ± 0.4196
ea10 1342 1342/1342 1342 ± 0.00004404 5.925 5.379/6.646 5.881 ± 0.8567
ea11 1342 1342/1342 1342 ± 0.00004265 6.064 5.496/6.617 6.004 ± 0.8508
ea12 1342 1342/1342 1342 ± 0.000006869 5.801 5.553/6.628 6.001 ± 0.8203
ea13 1342 1342/1342 1342 ± 0.00001393 5.881 5.75/6.37 6.088 ± 0.577
ea14 1342 1342/1342 1342 ± 0.00003742 6.723 6.023/7.117 6.351 ± 0.9265
ea15 1342 1342/1342 1342 ± 0 5.745 5.496/6.55 5.955 ± 0.7689
ea16 1342 1342/1342 1342 ± 0.00002534 5.153 4.843/5.61 5.245 ± 0.4886
ea17 1342 1342/1342 1342 ± 0.00004403 6.08 5.553/7.088 6.133 ± 0.9499
ea18 1342 1342/1342 1342 ± 0.00002625 5.09 4.972/5.872 5.307 ± 0.6187
ea19 1342 1342/1342 1342 ± 0.00001841 6.724 6.138/7.067 6.462 ± 0.8621
ea21 1342 1342/1342 1342 ± 0.00002665 5.888 5.52/6.58 5.998 ± 0.7832
ea22 1342 1342/1342 1342 ± 0.00003436 5.323 5.036/6.305 5.651 ± 0.6662
ea23 1342 1342/1342 1342 ± 0.00004316 6.048 5.548/6.781 6.084 ± 0.9414
ea25 1342 1342/1342 1342 ± 0 5.316 4.536/5.587 5.083 ± 0.665
ea26 1342 1342/1342 1342 ± 0.00002584 5.92 5.68/6.859 6.203 ± 0.7365
ea27 1342 1342/1342 1342 ± 0.00004405 5.778 5.454/6.673 5.914 ± 0.8423
ea28 1342 1342/1342 1342 ± 0.00004432 5.698 5.587/6.702 6.007 ± 0.8692
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 ± 0.00002543 5.535 5.318/5.705 5.488 ± 0.2828
5 1342 1342/1342 1342 ± 0.00004883 5.348 5.241/5.415 5.335 ± 0.09008
6 1342 1342/1342 1342 ± 0.00002543 5.515 5.309/5.604 5.456 ± 0.2885
7 1342 1342/1342 1342 ± 0.00002543 5.502 5.318/5.678 5.476 ± 0.2634
8 1342 1342/1342 1342 ± 0.00002543 5.497 5.319/5.693 5.453 ± 0.3217
9 1342 1342/1342 1342 ± 0.00002543 5.763 5.376/5.996 5.688 ± 0.4165
10 1342 1342/1342 1342 ± 0.00002543 6.272 5.986/6.357 6.119 ± 0.4262
11 1342 1342/1342 1342 ± 0.00002543 6.54 6.145/6.636 6.365 ± 0.45
12 1342 1342/1342 1342 ± 0.00002515 6.632 6.322/6.769 6.444 ± 0.613
13 1342 1342/1342 1342 ± 0.00002515 7.085 6.683/7.244 6.867 ± 0.5954
14 1342 1342/1342 1342 ± 0.00002515 7.211 6.832/7.389 7.034 ± 0.6067
15 1342 1342/1342 1342 ± 0.00002564 6.613 6.332/6.813 6.482 ± 0.5667
16 1342 1342/1342 1342 ± 0.00006062 4.596 4.419/4.799 4.627 ± 0.2723
17 1342 1342/1342 1342 ± 0.00006103 4.734 4.539/5.004 4.794 ± 0.3078
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
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-02 00:55:08.282
End
2023-11-02 01:50:26.389
Duration
0:55:18.106
Note, WebLog generation is not included in the time.

CASA logs for stage 7