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 5.435 5.285/6.033 5.47 ± 0.8455
ea02 1342 1342/1342 1342 ± 0.0000426 5.756 5.345/6.727 5.773 ± 1.007
ea04 1342 1342/1342 1342 ± 0.000001853 5.344 5.068/6.063 5.4 ± 0.8273
ea05 1342 1342/1342 1342 ± 0.00001443 5.678 5.268/6.429 5.722 ± 0.8231
ea06 1342 1342/1342 1342 ± 0.000003208 5.094 4.875/5.561 5.014 ± 0.7186
ea07 1342 1342/1342 1342 ± 0.00004309 5.971 5.514/6.255 5.715 ± 0.9042
ea08 1342 1342/1342 1342 ± 0.00004272 6.193 5.75/6.958 6.102 ± 1.123
ea09 1342 1342/1342 1342 ± 0.0000123 5.269 4.95/5.879 5.296 ± 0.6608
ea10 1342 1342/1342 1342 ± 0.00004424 5.638 5.343/6.524 5.674 ± 0.9459
ea11 1342 1342/1342 1342 ± 0.00004228 5.991 5.425/6.653 5.827 ± 1.096
ea12 1342 1342/1342 1342 ± 0.00001107 5.92 5.599/6.749 5.902 ± 1.133
ea13 1342 1342/1342 1342 ± 0.00001711 5.911 5.739/6.431 5.986 ± 0.8074
ea14 1342 1342/1342 1342 ± 0.00002084 6.587 5.726/6.697 5.963 ± 1.084
ea15 1342 1342/1342 1342 ± 0 5.625 5.427/6.529 5.789 ± 0.9762
ea16 1342 1342/1342 1342 ± 0.00003208 4.736 4.06/5.232 4.658 ± 0.6618
ea17 1342 1342/1342 1342 ± 0.00004346 6.109 5.645/6.743 5.987 ± 1.088
ea18 1342 1342/1342 1342 ± 0.0000342 5.205 4.981/5.944 5.174 ± 0.8757
ea19 1342 1342/1342 1342 ± 0.00000131 5.851 5.588/6.709 5.929 ± 0.8597
ea20 1342 1342/1342 1342 ± 0.00002286 6.135 5.87/7.082 6.147 ± 1.218
ea21 1342 1342/1342 1342 ± 0.00002286 5.616 5.443/6.374 5.645 ± 0.8386
ea22 1342 1342/1342 1342 ± 0.00003161 5.422 5.15/6.488 5.595 ± 0.8866
ea23 1342 1342/1342 1342 ± 0.00004241 5.77 5.442/6.438 5.776 ± 0.9129
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002237 5.903 5.706/6.904 6.072 ± 0.9102
ea27 1342 1342/1342 1342 ± 0.00004678 5.632 5.261/6.548 5.62 ± 0.9679
ea28 1342 1342/1342 1342 ± 0.00004389 5.868 5.597/6.673 5.839 ± 1.02
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 ± 0.00002445 5.597 5.359/5.902 5.604 ± 0.3693
5 1342 1342/1342 1342 ± 0.00002495 5.465 5.22/5.607 5.41 ± 0.3226
6 1342 1342/1342 1342 ± 0.00002445 5.508 5.186/5.621 5.409 ± 0.3987
7 1342 1342/1342 1342 ± 0.00002445 5.479 5.219/5.602 5.397 ± 0.3912
8 1342 1342/1342 1342 ± 0.00002445 5.451 5.231/5.646 5.38 ± 0.4052
9 1342 1342/1342 1342 ± 0.00002445 5.774 5.366/5.911 5.66 ± 0.4138
10 1342 1342/1342 1342 ± 0.00002397 6.201 5.995/6.318 6.075 ± 0.4152
11 1342 1342/1342 1342 ± 0.00002397 6.438 6.243/6.622 6.348 ± 0.4451
12 1342 1342/1342 1342 ± 0.00002397 6.662 6.389/6.754 6.535 ± 0.4336
13 1342 1342/1342 1342 ± 0.00002432 6.813 6.543/7.113 6.757 ± 0.4661
14 1342 1342/1342 1342 ± 0.0000325 6.509 6.145/6.978 6.532 ± 0.5654
15 1342 1342/1342 1342 ± 0.00002399 6.788 6.579/7.017 6.671 ± 0.5187
16 1342 1342/1342 1342 ± 0.00006062 3.683 3.538/3.963 3.766 ± 0.3018
17 1342 1342/1342 1342 ± 0.00006088 3.893 3.699/4.118 3.908 ± 0.2888
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
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
datacolumn
residual_data
Start time
2023-11-04 11:54:23.016
End
2023-11-04 12:41:26.517
Duration
0:47:03.501
Note, WebLog generation is not included in the time.

CASA logs for stage 7