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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.407 5.316/6.03 5.573 ± 0.6747
ea02 1342 1342/1342 1342 ± 0.000001221 5.941 5.382/6.654 5.923 ± 0.8566
ea04 1342 1342/1342 1342 ± 0.000004788 5.31 5.002/5.971 5.281 ± 0.7898
ea05 1342 1342/1342 1342 ± 0.00003918 5.617 5.204/6.469 5.733 ± 0.7955
ea06 1342 1342/1342 1342 ± 0 5.065 4.839/5.517 4.982 ± 0.6307
ea07 1342 1342/1342 1342 ± 0 5.937 5.459/6.289 5.788 ± 0.7542
ea08 1342 1342/1342 1342 ± 0 6.196 5.679/6.949 6.228 ± 0.9303
ea09 1342 1342/1342 1342 ± 0.00002847 5.566 5.179/6.523 5.671 ± 0.7904
ea10 1342 1342/1342 1342 ± 0 5.865 5.249/6.509 5.708 ± 0.7967
ea11 1342 1342/1342 1342 ± 0 5.901 5.257/6.506 5.754 ± 0.8257
ea12 1342 1342/1342 1342 ± 0 5.742 5.332/6.36 5.698 ± 0.8742
ea13 1342 1342/1342 1342 ± 0.00003438 5.927 5.706/6.444 5.98 ± 0.758
ea14 1342 1342/1342 1342 ± 0.00003459 5.883 5.409/6.739 5.906 ± 0.9099
ea15 1342 1342/1342 1342 ± 0.00001151 5.518 5.177/6.272 5.503 ± 0.956
ea16 1342 1342/1342 1342 ± 0.00003448 5.861 5.467/6.63 5.807 ± 0.9069
ea17 1342 1342/1342 1342 ± 0 6.069 5.537/6.706 6.023 ± 0.8691
ea18 1342 1342/1342 1342 ± 0 5.082 4.88/5.598 5.101 ± 0.6043
ea19 1342 1342/1342 1342 ± 0.00004122 5.837 5.586/6.768 5.995 ± 0.827
ea20 1342 1342/1342 1342 ± 0 5.99 5.67/6.798 6.043 ± 0.9092
ea21 1342 1342/1342 1342 ± 0.00003626 5.726 5.389/6.467 5.728 ± 0.835
ea22 1342 1342/1342 1342 ± 0.00002296 5.512 5.181/6.526 5.758 ± 0.8193
ea23 1342 1342/1342 1342 ± 0.00001538 6.002 5.426/6.677 5.954 ± 0.8888
ea25 1342 1342/1342 1342 ± 0 5.712 5.341/6.307 5.69 ± 0.7569
ea27 1342 1342/1342 1342 ± 0 5.6 5.152/6.454 5.648 ± 0.7699
ea28 1342 1342/1342 1342 ± 0 5.833 5.432/6.647 5.917 ± 0.8484
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 5.54 5.328/5.746 5.502 ± 0.2615
5 1342 1342/1342 1342 ± 0 5.333 5.167/5.534 5.335 ± 0.3055
6 1342 1342/1342 1342 ± 0 5.403 5.197/5.463 5.359 ± 0.2535
7 1342 1342/1342 1342 ± 0 5.378 5.27/5.551 5.385 ± 0.2299
8 1342 1342/1342 1342 ± 0 5.421 5.237/5.626 5.385 ± 0.2752
9 1342 1342/1342 1342 ± 0 5.768 5.532/5.916 5.7 ± 0.308
10 1342 1342/1342 1342 ± 0 6.157 5.998/6.251 6.087 ± 0.3078
11 1342 1342/1342 1342 ± 0 6.377 6.268/6.528 6.351 ± 0.3176
12 1342 1342/1342 1342 ± 0 6.544 6.425/6.657 6.503 ± 0.3321
13 1342 1342/1342 1342 ± 0 6.819 6.546/7. 6.714 ± 0.3748
14 1342 1342/1342 1342 ± 0 6.646 6.17/6.92 6.517 ± 0.5374
15 1342 1342/1342 1342 ± 0 6.75 6.553/6.982 6.698 ± 0.45
16 1342 1342/1342 1342 ± 0.00005122 3.926 3.76/4.155 3.944 ± 0.3181
17 1342 1342/1342 1342 ± 0.0000535 4.211 4.051/4.435 4.236 ± 0.304
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_201570/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
output_dir
/mnt/condor/execute/dir_201570/working
overwrite_modelcol
False
Start time
2022-03-22 09:05:09.359
End
2022-03-22 10:08:35.117
Duration
1:03:25.758
Note, WebLog generation is not included in the time.

CASA logs for stage 7