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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.885 5.23/6.152 5.717 ± 0.5146
ea02 1342 1342/1342 1342 ± 0.000003498 5.926 5.363/6.66 6.091 ± 0.6735
ea04 1342 1342/1342 1342 ± 0.000007656 5.32 5.023/6.049 5.492 ± 0.6251
ea05 1342 1342/1342 1342 ± 0.0000156 5.651 5.395/6.636 5.958 ± 0.7493
ea06 1342 1342/1342 1342 ± 0.000002477 5.017 4.791/5.505 5.117 ± 0.4469
ea07 1342 1342/1342 1342 ± 0.000001755 5.931 5.477/6.326 6.02 ± 0.5813
ea08 1342 1342/1342 1342 ± 0.000002184 6.641 5.726/6.919 6.417 ± 0.6733
ea09 1342 1342/1342 1342 ± 0.00001062 5.58 5.163/6.505 5.812 ± 0.7955
ea10 1342 1342/1342 1342 ± 0.00000124 5.843 5.242/6.521 5.932 ± 0.6292
ea11 1342 1342/1342 1342 ± 0.000001791 6.239 5.455/6.512 5.965 ± 0.6169
ea12 1342 1342/1342 1342 ± 0.000002443 5.694 5.334/6.518 5.905 ± 0.69
ea13 1342 1342/1342 1342 ± 0.00001832 5.982 5.707/6.396 6.124 ± 0.7037
ea14 1342 1342/1342 1342 ± 0.000009829 5.873 5.495/6.727 6.126 ± 0.8415
ea15 1342 1342/1342 1342 ± 0.000006008 5.536 5.173/6.318 5.777 ± 0.7966
ea16 1342 1342/1342 1342 ± 0.00001132 5.883 5.49/6.627 6.044 ± 0.8488
ea17 1342 1342/1342 1342 ± 0 6.179 5.679/6.971 6.276 ± 0.6564
ea18 1342 1342/1342 1342 ± 0.000001251 5.304 4.913/5.735 5.264 ± 0.4847
ea19 1342 1342/1342 1342 ± 0.00002174 5.858 5.583/6.843 6.19 ± 0.8248
ea20 1342 1342/1342 1342 ± 0.000002156 6.422 5.808/6.925 6.286 ± 0.6948
ea21 1342 1342/1342 1342 ± 0.00001267 5.713 5.403/6.464 5.92 ± 0.7683
ea22 1342 1342/1342 1342 ± 0.000008196 5.493 5.17/6.518 5.871 ± 0.7745
ea23 1342 1342/1342 1342 ± 0.000003912 5.966 5.513/6.676 6.195 ± 0.7465
ea25 1342 1342/1342 1342 ± 0 6.125 5.36/6.427 5.883 ± 0.575
ea27 1342 1342/1342 1342 ± 0.00000124 5.596 5.319/6.406 5.814 ± 0.5883
ea28 1342 1342/1342 1342 ± 0.000001782 6.101 5.449/6.754 6.107 ± 0.6737
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 5.478 5.23/5.652 5.429 ± 0.2598
5 1342 1342/1342 1342 ± 0 5.383 5.138/5.515 5.333 ± 0.3186
6 1342 1342/1342 1342 ± 0 5.324 5.154/5.409 5.296 ± 0.2535
7 1342 1342/1342 1342 ± 0 5.327 5.195/5.508 5.341 ± 0.231
8 1342 1342/1342 1342 ± 0 5.37 5.18/5.558 5.353 ± 0.277
9 1342 1342/1342 1342 ± 0 5.725 5.521/5.886 5.664 ± 0.3085
10 1342 1342/1342 1342 ± 0 6.136 5.999/6.245 6.078 ± 0.2871
11 1342 1342/1342 1342 ± 0 6.358 6.238/6.49 6.33 ± 0.3138
12 1342 1342/1342 1342 ± 0 6.51 6.376/6.644 6.483 ± 0.3263
13 1342 1342/1342 1342 ± 0 6.783 6.5/6.954 6.698 ± 0.3881
14 1342 1342/1342 1342 ± 0 6.902 6.524/7.135 6.776 ± 0.4916
15 1342 1342/1342 1342 ± 0.00001438 6.909 6.663/7.142 6.828 ± 0.4893
16 1342 1342/1342 1342 ± 0.00004875 3.819 3.688/3.969 3.837 ± 0.2283
17 1342 1342/1342 1342 ± 0.00004046 4.053 3.853/4.258 4.07 ± 0.3349
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_146756/working
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_146756/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2022-05-18 22:24:29.077
End
2022-05-18 23:42:23.529
Duration
1:17:54.452
Note, WebLog generation is not included in the time.

CASA logs for stage 7