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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.923 5.215/6.183 5.67 ± 0.6375
ea02 1342 1342/1342 1342 ± 0.00002836 6.191 5.588/6.697 6.115 ± 0.6446
ea04 1342 1342/1342 1342 ± 0.00002754 5.367 5.106/5.946 5.51 ± 0.5945
ea05 1342 1342/1342 1342 ± 0.00003033 5.677 5.331/6.483 5.827 ± 0.7825
ea06 1342 1342/1342 1342 ± 0.000001252 5.391 4.915/5.674 5.271 ± 0.4971
ea07 1342 1342/1342 1342 ± 0 6.016 5.597/6.386 6.067 ± 0.5424
ea08 1342 1342/1342 1342 ± 0.000001248 6.892 5.831/7.146 6.556 ± 0.7021
ea09 1342 1342/1342 1342 ± 0.00001635 5.352 5.043/5.696 5.327 ± 0.4946
ea10 1342 1342/1342 1342 ± 0.00001867 5.938 5.325/6.588 5.981 ± 0.6546
ea11 1342 1342/1342 1342 ± 0.00001983 6.377 5.39/6.599 6.055 ± 0.7089
ea12 1342 1342/1342 1342 ± 0.00002537 6.101 5.598/6.741 6.122 ± 0.7622
ea13 1342 1342/1342 1342 ± 0.000007562 5.881 5.503/6.296 5.933 ± 0.702
ea14 1342 1342/1342 1342 ± 0.00004042 6.617 6.265/7.085 6.229 ± 0.9957
ea15 1342 1342/1342 1342 ± 0.00002741 5.367 5.188/6.469 5.781 ± 0.8524
ea16 1342 1342/1342 1342 ± 0.00003006 4.859 4.307/5.482 4.859 ± 0.6504
ea17 1342 1342/1342 1342 ± 0.00001983 6.29 5.784/7.194 6.323 ± 0.7743
ea18 1342 1342/1342 1342 ± 0.00001945 5.342 4.96/5.849 5.367 ± 0.5657
ea19 1342 1342/1342 1342 ± 0.00002744 5.901 5.631/6.686 6.057 ± 0.8139
ea20 1342 1342/1342 1342 ± 0.00001743 6.253 5.865/7.076 6.4 ± 0.8388
ea21 1342 1342/1342 1342 ± 0.00002083 5.934 5.512/6.434 5.976 ± 0.6462
ea22 1342 1342/1342 1342 ± 0.0000223 5.626 5.089/6.529 5.747 ± 0.7742
ea23 1342 1342/1342 1342 ± 0 5.961 5.575/6.598 6.136 ± 0.6759
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00001867 5.864 5.741/6.867 6.103 ± 0.8332
ea27 1342 1342/1342 1342 ± 0.00001979 5.481 5.318/6.554 5.879 ± 0.6803
ea28 1342 1342/1342 1342 ± 0.00002275 5.638 5.602/6.656 6.036 ± 0.7482
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 ± 0.00002439 5.383 5.105/5.663 5.38 ± 0.3618
5 1342 1342/1342 1342 ± 0.00002873 5.667 5.298/5.947 5.587 ± 0.5605
6 1342 1342/1342 1342 ± 0.00002439 5.474 5.307/5.641 5.38 ± 0.4212
7 1342 1342/1342 1342 ± 0.00002439 5.418 5.245/5.623 5.397 ± 0.361
8 1342 1342/1342 1342 ± 0.00002439 5.419 5.166/5.637 5.388 ± 0.3669
9 1342 1342/1342 1342 ± 0.00002439 5.526 5.125/5.707 5.421 ± 0.3591
10 1342 1342/1342 1342 ± 0.00002392 6.223 6.005/6.301 6.107 ± 0.4103
11 1342 1342/1342 1342 ± 0.00002392 6.449 6.138/6.602 6.318 ± 0.4411
12 1342 1342/1342 1342 ± 0.00002392 6.554 6.252/6.729 6.468 ± 0.4287
13 1342 1342/1342 1342 ± 0.00002392 6.865 6.534/7.166 6.802 ± 0.4448
14 1342 1342/1342 1342 ± 0.00002392 7.027 6.797/7.229 6.907 ± 0.4736
15 1342 1342/1342 1342 ± 0.00002421 6.629 6.469/6.868 6.537 ± 0.4742
16 1342 1342/1342 1342 ± 0.00006051 4.487 4.362/4.58 4.461 ± 0.164
17 1342 1342/1342 1342 ± 0.00005964 4.602 4.443/4.727 4.54 ± 0.2781
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2023-11-15 00:10:43.250
End
2023-11-15 01:21:50.831
Duration
1:11:07.582
Note, WebLog generation is not included in the time.

CASA logs for stage 7