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 5.37 5.284/6.122 5.601 ± 0.5868
ea02 1342 1342/1342 1342 ± 0.00004272 5.72 5.279/6.47 5.833 ± 0.7318
ea04 1342 1342/1342 1342 ± 0 5.269 4.99/5.938 5.449 ± 0.5998
ea05 1342 1342/1342 1342 ± 0 5.5 5.14/6.48 5.777 ± 0.6535
ea06 1342 1342/1342 1342 ± 0 5.166 4.953/5.673 5.251 ± 0.5238
ea07 1342 1342/1342 1342 ± 0.00004267 5.879 5.399/6.2 5.879 ± 0.7098
ea08 1342 1342/1342 1342 ± 0.00004272 6.025 5.631/6.838 6.175 ± 0.7767
ea09 1342 1342/1342 1342 ± 0.00002479 5.304 4.99/6.182 5.418 ± 0.6767
ea10 1342 1342/1342 1342 ± 0.00004272 5.665 5.354/6.628 5.86 ± 0.7439
ea11 1342 1342/1342 1342 ± 0.00002553 5.964 5.408/6.573 5.927 ± 0.8091
ea12 1342 1342/1342 1342 ± 0 5.89 5.545/6.672 6.022 ± 0.8012
ea13 1342 1342/1342 1342 ± 0.00001896 5.709 5.575/6.288 5.894 ± 0.6975
ea14 1342 1342/1342 1342 ± 0 6.408 5.782/6.818 6.198 ± 0.7543
ea15 1342 1342/1342 1342 ± 0 5.661 5.402/6.415 5.895 ± 0.7375
ea16 1342 1342/1342 1342 ± 0.000008669 4.755 4.468/5.199 4.834 ± 0.4556
ea17 1342 1342/1342 1342 ± 0.00004272 6.028 5.578/7.113 6.15 ± 0.8014
ea18 1342 1342/1342 1342 ± 0 5.021 4.885/5.127 5 ± 0.1681
ea19 1342 1342/1342 1342 ± 0 5.616 5.413/6.688 5.952 ± 0.7069
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00000262 5.46 5.269/6.266 5.725 ± 0.6597
ea22 1342 1342/1342 1342 ± 0.00004263 5.391 5.145/6.374 5.671 ± 0.7238
ea23 1342 1342/1342 1342 ± 0.00003721 5.694 5.407/6.508 5.937 ± 0.7763
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000003704 5.63 5.443/6.713 5.953 ± 0.8021
ea27 1342 1342/1342 1342 ± 0.00004272 5.559 5.186/6.493 5.741 ± 0.707
ea28 1342 1342/1342 1342 ± 0.00004273 5.797 5.509/6.636 5.964 ± 0.7545
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 ± 0.00002495 5.544 5.284/5.757 5.511 ± 0.3194
5 1342 1342/1342 1342 ± 0.00002495 5.332 5.106/5.448 5.318 ± 0.2588
6 1342 1342/1342 1342 ± 0.00002495 5.409 5.043/5.499 5.335 ± 0.282
7 1342 1342/1342 1342 ± 0.00002495 5.359 5.148/5.551 5.332 ± 0.2733
8 1342 1342/1342 1342 ± 0.00002495 5.295 5.03/5.537 5.275 ± 0.3564
9 1342 1342/1342 1342 ± 0.00002495 5.659 5.29/5.798 5.543 ± 0.4013
10 1342 1342/1342 1342 ± 0.00002495 5.996 5.907/6.173 5.975 ± 0.361
11 1342 1342/1342 1342 ± 0.00002495 6.291 6.13/6.447 6.21 ± 0.4145
12 1342 1342/1342 1342 ± 0.00002495 6.476 6.204/6.634 6.392 ± 0.3993
13 1342 1342/1342 1342 ± 0.00002495 6.768 6.573/7.045 6.746 ± 0.3993
14 1342 1342/1342 1342 ± 0.00002497 6.988 6.731/7.165 6.883 ± 0.4016
15 1342 1342/1342 1342 ± 0.00002495 6.743 6.545/6.989 6.675 ± 0.452
16 1342 1342/1342 1342 ± 0.00006094 4.8 4.663/4.963 4.797 ± 0.2187
17 1342 1342/1342 1342 ± 0.00006071 4.709 4.597/4.838 4.709 ± 0.2085
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
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-04 13:46:43.483
End
2023-11-04 14:33:06.515
Duration
0:46:23.032
Note, WebLog generation is not included in the time.

CASA logs for stage 7