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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.415 5.278/6.257 5.691 ± 0.6741
ea02 1342 1342/1342 1342 ± 0 5.953 5.378/6.774 6.043 ± 0.8243
ea03 1342 1342/1342 1342 ± 0.00002931 5.203 4.739/6.247 5.4 ± 0.8502
ea04 1342 1342/1342 1342 ± 0.00001083 5.45 5.053/6.154 5.547 ± 0.7653
ea05 1342 1342/1342 1342 ± 0.00003031 5.595 5.198/6.664 5.789 ± 0.9543
ea06 1342 1342/1342 1342 ± 0.000007049 5.248 4.635/5.358 4.974 ± 0.5263
ea07 1342 1342/1342 1342 ± 0 5.964 5.451/6.386 6.033 ± 0.7725
ea08 1342 1342/1342 1342 ± 0 6.028 5.541/6.845 6.145 ± 0.8568
ea09 1342 1342/1342 1342 ± 0.00001921 5.726 5.236/6.674 5.791 ± 0.8839
ea10 1342 1342/1342 1342 ± 0 5.997 5.353/6.802 6.078 ± 0.8479
ea11 1342 1342/1342 1342 ± 0 5.927 5.234/6.652 5.935 ± 0.8346
ea12 1342 1342/1342 1342 ± 0.000006615 5.688 5.327/6.516 5.861 ± 0.8334
ea13 1342 1342/1342 1342 ± 0.00002749 5.817 5.691/6.418 5.989 ± 0.8551
ea14 1342 1342/1342 1342 ± 0.000007332 5.634 5.279/6.536 5.827 ± 0.8919
ea15 1342 1342/1342 1342 ± 0.00002221 5.745 5.423/6.637 5.905 ± 1.016
ea16 1342 1342/1342 1342 ± 0.00001416 5.936 5.606/6.946 6.169 ± 1.052
ea17 1342 1342/1342 1342 ± 0 6.18 5.693/7.282 6.363 ± 0.9086
ea18 1342 1342/1342 1342 ± 0.000003531 4.921 4.71/5.646 5.071 ± 0.5785
ea19 1342 1342/1342 1342 ± 0.00003472 5.616 5.341/6.641 5.803 ± 0.9159
ea20 1342 1342/1342 1342 ± 0.000005942 5.841 5.586/6.735 5.985 ± 0.8437
ea21 1342 1342/1342 1342 ± 0.00001791 5.643 5.346/6.502 5.788 ± 0.8956
ea23 1342 1342/1342 1342 ± 0 5.586 5.461/5.819 5.571 ± 0.4661
ea25 1342 1342/1342 1342 ± 0 5.636 5.269/6.476 5.774 ± 0.7288
ea26 1342 1342/1342 1342 ± 0.0000205 6.033 5.785/7.138 6.211 ± 0.9902
ea27 1342 1342/1342 1342 ± 0 5.582 5.31/6.587 5.833 ± 0.7821
ea28 1342 1342/1342 1342 ± 0 5.484 5.238/6.402 5.735 ± 0.7231
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 5.46 5.252/5.636 5.418 ± 0.266
5 1342 1342/1342 1342 ± 0 5.329 5.15/5.555 5.295 ± 0.3343
6 1342 1342/1342 1342 ± 0 5.338 5.123/5.523 5.306 ± 0.3038
7 1342 1342/1342 1342 ± 0 5.355 5.263/5.527 5.358 ± 0.2683
8 1342 1342/1342 1342 ± 0 5.374 5.2/5.505 5.354 ± 0.2951
9 1342 1342/1342 1342 ± 0 5.642 5.485/5.94 5.656 ± 0.3336
10 1342 1342/1342 1342 ± 0 6.073 5.88/6.323 6.009 ± 0.4134
11 1342 1342/1342 1342 ± 0 6.383 6.179/6.587 6.319 ± 0.3899
12 1342 1342/1342 1342 ± 0 6.582 6.373/6.767 6.513 ± 0.4253
13 1342 1342/1342 1342 ± 0 6.799 6.576/7.126 6.776 ± 0.5007
14 1342 1342/1342 1342 ± 0 7.002 6.606/7.196 6.868 ± 0.5459
15 1342 1342/1342 1342 ± 0 6.799 6.583/7.079 6.731 ± 0.5259
16 1342 1342/1342 1342 ± 0.00005069 3.959 3.821/4.104 3.97 ± 0.2778
17 1342 1342/1342 1342 ± 0.00004856 4.032 3.848/4.218 4.033 ± 0.2837
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_139770/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_139770/working
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-07-16 14:35:44.931
End
2022-07-16 15:33:42.232
Duration
0:57:57.301
Note, WebLog generation is not included in the time.

CASA logs for stage 7