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 5.453 5.337/6.232 5.58 ± 0.805
ea02 1342 1342/1342 1342 ± 0.00004272 5.927 5.415/6.711 5.895 ± 0.9603
ea04 1342 1342/1342 1342 ± 0.00001735 5.316 5.032/6.008 5.379 ± 0.7675
ea05 1342 1342/1342 1342 ± 0.00001952 5.689 5.272/6.532 5.798 ± 0.8502
ea06 1342 1342/1342 1342 ± 0.00001647 5.091 4.85/5.499 5.042 ± 0.6075
ea07 1342 1342/1342 1342 ± 0.00004236 5.99 5.492/6.386 5.837 ± 0.9239
ea08 1342 1342/1342 1342 ± 0.00004257 6.326 5.843/7.107 6.246 ± 1.08
ea09 1342 1342/1342 1342 ± 0.00002194 5.286 5.051/5.94 5.35 ± 0.6883
ea10 1342 1342/1342 1342 ± 0.00004275 5.871 5.379/6.696 5.805 ± 0.9213
ea11 1342 1342/1342 1342 ± 0.00004267 6.033 5.431/6.615 5.846 ± 0.9808
ea12 1342 1342/1342 1342 ± 0.00001763 5.934 5.548/6.711 5.912 ± 0.9845
ea13 1342 1342/1342 1342 ± 0.00001575 5.976 5.699/6.344 5.943 ± 0.7972
ea14 1342 1342/1342 1342 ± 0.00003914 6.626 5.88/7.125 6.177 ± 1.106
ea15 1342 1342/1342 1342 ± 0.00001237 5.611 5.408/6.463 5.771 ± 0.9319
ea16 1342 1342/1342 1342 ± 0.00002951 4.687 4.129/5.382 4.756 ± 0.6537
ea17 1342 1342/1342 1342 ± 0.00004218 6.161 5.661/7.136 6.054 ± 1.056
ea18 1342 1342/1342 1342 ± 0.00004137 5.154 4.884/5.913 5.169 ± 0.7514
ea19 1342 1342/1342 1342 ± 0.0000146 5.903 5.626/6.772 6.029 ± 0.8729
ea20 1342 1342/1342 1342 ± 0.00003072 6.134 5.937/7.118 6.157 ± 1.101
ea21 1342 1342/1342 1342 ± 0.0000266 5.674 5.466/6.433 5.738 ± 0.8583
ea22 1342 1342/1342 1342 ± 0.00003972 5.468 5.197/6.51 5.666 ± 0.8735
ea23 1342 1342/1342 1342 ± 0.00004262 5.877 5.544/6.615 5.868 ± 0.9849
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002631 5.886 5.721/6.933 6.069 ± 0.9571
ea27 1342 1342/1342 1342 ± 0.00004292 5.68 5.264/6.617 5.718 ± 0.9134
ea28 1342 1342/1342 1342 ± 0.00004274 5.886 5.578/6.754 5.942 ± 0.969
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 ± 0.00002441 5.61 5.463/5.937 5.615 ± 0.3708
5 1342 1342/1342 1342 ± 0.00002441 5.604 5.212/5.699 5.474 ± 0.3945
6 1342 1342/1342 1342 ± 0.00002441 5.504 5.194/5.63 5.413 ± 0.3942
7 1342 1342/1342 1342 ± 0.00002441 5.459 5.205/5.613 5.399 ± 0.3929
8 1342 1342/1342 1342 ± 0.00002441 5.458 5.086/5.628 5.379 ± 0.4097
9 1342 1342/1342 1342 ± 0.00002441 5.805 5.388/5.934 5.661 ± 0.4201
10 1342 1342/1342 1342 ± 0.00002394 6.199 5.968/6.303 6.073 ± 0.4227
11 1342 1342/1342 1342 ± 0.00002394 6.414 6.228/6.619 6.327 ± 0.4536
12 1342 1342/1342 1342 ± 0.00002394 6.618 6.338/6.72 6.503 ± 0.4404
13 1342 1342/1342 1342 ± 0.00002394 6.904 6.7/7.166 6.842 ± 0.439
14 1342 1342/1342 1342 ± 0.00002395 7.061 6.703/7.225 6.907 ± 0.4871
15 1342 1342/1342 1342 ± 0.00002432 6.73 6.557/7.002 6.649 ± 0.5111
16 1342 1342/1342 1342 ± 0.00005953 3.948 3.834/4.101 3.975 ± 0.1956
17 1342 1342/1342 1342 ± 0.00006014 4.078 3.945/4.24 4.102 ± 0.2284
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
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
Start time
2023-11-04 14:37:23.569
End
2023-11-04 15:22:55.656
Duration
0:45:32.087
Note, WebLog generation is not included in the time.

CASA logs for stage 7