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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.294 5.177/5.852 5.344 ± 0.7984
ea02 1342 1342/1342 1342 ± 0.000003948 5.859 5.312/6.629 5.752 ± 1.003
ea04 1342 1342/1342 1342 ± 0.00004031 5.032 4.8/5.828 5.109 ± 0.8816
ea05 1342 1342/1342 1342 ± 0.00003914 5.399 5.018/6.145 5.507 ± 0.7209
ea06 1342 1342/1342 1342 ± 0.00003563 4.689 4.525/5.132 4.61 ± 0.7022
ea07 1342 1342/1342 1342 ± 0 5.757 5.358/6.22 5.622 ± 0.8761
ea08 1342 1342/1342 1342 ± 0 5.981 5.489/6.735 5.898 ± 1.011
ea10 1342 1342/1342 1342 ± 0 5.473 5.208/6.49 5.613 ± 0.9582
ea11 1342 1342/1342 1342 ± 0 5.699 5.036/6.316 5.49 ± 0.9396
ea12 1342 1342/1342 1342 ± 0.00002593 5.41 5.13/6.414 5.522 ± 1.057
ea13 1342 1342/1342 1342 ± 0.00004009 5.811 5.659/6.335 5.908 ± 0.7528
ea14 1342 1342/1342 1342 ± 0.00003673 5.52 5.142/6.399 5.564 ± 0.8311
ea15 1342 1342/1342 1342 ± 0.0000415 5.111 4.889/6.012 5.291 ± 0.9506
ea16 1342 1342/1342 1342 ± 0.00003638 5.963 5.547/6.689 5.888 ± 0.9579
ea17 1342 1342/1342 1342 ± 0 5.778 5.333/6.378 5.708 ± 0.9979
ea18 1342 1342/1342 1342 ± 0 4.824 4.54/5.609 4.837 ± 0.7312
ea19 1342 1342/1342 1342 ± 0.00004166 5.723 5.417/6.553 5.812 ± 0.7618
ea20 1342 1342/1342 1342 ± 0.000006243 5.768 5.541/6.742 5.835 ± 1.077
ea21 1342 1342/1342 1342 ± 0.00003992 5.493 5.316/6.217 5.514 ± 0.7659
ea22 1342 1342/1342 1342 ± 0.00002765 5.438 5.165/6.474 5.6 ± 0.8663
ea23 1342 1342/1342 1342 ± 0.0000123 5.687 5.34/6.366 5.673 ± 0.879
ea25 1342 1342/1342 1342 ± 0 5.307 5.003/6.047 5.329 ± 0.8691
ea26 1342 1342/1342 1342 ± 0.00003776 5.801 5.663/6.886 6.028 ± 0.8937
ea27 1342 1342/1342 1342 ± 0 5.458 5.075/6.393 5.445 ± 0.9179
ea28 1342 1342/1342 1342 ± 0 5.632 5.349/6.386 5.655 ± 0.9251
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 5.29 5.077/5.501 5.297 ± 0.2929
5 1342 1342/1342 1342 ± 0 5.299 5.048/5.461 5.22 ± 0.4048
6 1342 1342/1342 1342 ± 0 5.306 5.027/5.423 5.241 ± 0.3298
7 1342 1342/1342 1342 ± 0 5.316 5.135/5.505 5.281 ± 0.3027
8 1342 1342/1342 1342 ± 0 5.321 5.07/5.43 5.242 ± 0.3185
9 1342 1342/1342 1342 ± 0 5.644 5.421/5.868 5.58 ± 0.3571
10 1342 1342/1342 1342 ± 0 6.037 5.828/6.229 5.963 ± 0.3743
11 1342 1342/1342 1342 ± 0 6.333 6.066/6.432 6.227 ± 0.3795
12 1342 1342/1342 1342 ± 0 6.45 6.282/6.656 6.4 ± 0.4041
13 1342 1342/1342 1342 ± 0 6.638 6.405/6.862 6.596 ± 0.392
14 1342 1342/1342 1342 ± 0 6.329 6.013/6.794 6.375 ± 0.5217
15 1342 1342/1342 1342 ± 0 6.59 6.328/6.863 6.526 ± 0.4989
16 1342 1342/1342 1342 ± 0.00005926 3.674 3.494/3.943 3.735 ± 0.3623
17 1342 1342/1342 1342 ± 0.0000574 3.856 3.702/4.092 3.897 ± 0.3408
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_177222/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_177222/working
Start time
2022-03-11 15:26:31.585
End
2022-03-11 16:27:36.586
Duration
1:01:05.001
Note, WebLog generation is not included in the time.

CASA logs for stage 7