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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.867 5.593/6.322 5.751 ± 0.7761
ea02 1342 1342/1342 1342 ± 0.0000449 6.247 5.727/6.702 6.062 ± 0.9846
ea04 1342 1342/1342 1342 ± 0.00001962 5.3 5.183/5.814 5.341 ± 0.7186
ea05 1342 1342/1342 1342 ± 0.00002701 5.66 5.21/6.244 5.608 ± 0.806
ea06 1342 1342/1342 1342 ± 0.00001638 5.044 4.835/5.343 5.011 ± 0.5606
ea07 1342 1342/1342 1342 ± 0.0000393 6.035 5.765/6.648 5.917 ± 0.8503
ea08 1342 1342/1342 1342 ± 0.00003947 6.866 6.059/7.092 6.456 ± 1.019
ea09 1342 1342/1342 1342 ± 0.00003101 5.422 5.115/6.248 5.541 ± 0.8013
ea10 1342 1342/1342 1342 ± 0.00003949 6.218 5.534/6.598 5.928 ± 0.8459
ea11 1342 1342/1342 1342 ± 0.00004405 6.109 5.478/6.537 5.863 ± 1.009
ea12 1342 1342/1342 1342 ± 0.0000211 5.909 5.642/6.552 5.884 ± 0.9621
ea13 1342 1342/1342 1342 ± 0.00001701 6.032 5.839/6.361 6.016 ± 0.8219
ea14 1342 1342/1342 1342 ± 0.00004853 6.493 6.024/7.095 6.094 ± 1.126
ea15 1342 1342/1342 1342 ± 0.00001205 5.794 5.522/6.227 5.814 ± 0.8092
ea16 1342 1342/1342 1342 ± 0.00003812 4.896 4.7/5.337 4.945 ± 0.5823
ea17 1342 1342/1342 1342 ± 0.00004192 6.293 5.863/7.241 6.25 ± 1.084
ea18 1342 1342/1342 1342 ± 0.00004405 5.303 5.153/5.883 5.285 ± 0.7302
ea19 1342 1342/1342 1342 ± 0.000009957 5.913 5.623/6.518 5.954 ± 0.7847
ea20 1342 1342/1342 1342 ± 0.00003509 6.261 5.951/7.079 6.206 ± 1.087
ea21 1342 1342/1342 1342 ± 0.00003239 5.746 5.423/6.191 5.666 ± 0.8322
ea22 1342 1342/1342 1342 ± 0.00004376 5.872 5.532/6.549 5.86 ± 0.9118
ea23 1342 1342/1342 1342 ± 0.00004137 6.061 5.507/6.495 5.912 ± 1.008
ea25 1342 1342/1342 1342 ± 0 5.655 5.562/5.882 5.73 ± 0.165
ea26 1342 1342/1342 1342 ± 0.0000273 5.987 5.839/6.642 5.985 ± 0.9063
ea27 1342 1342/1342 1342 ± 0.00003947 6.031 5.735/6.568 5.928 ± 0.8606
ea28 1342 1342/1342 1342 ± 0.000002001 6.84 6.572/7.1 6.807 ± 0.3626
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.
5 1342 1342/1342 1342 ± 0.00002543 5.449 5.183/5.562 5.428 ± 0.3273
6 1342 1342/1342 1342 ± 0.00002457 5.68 5.391/5.853 5.625 ± 0.3569
7 1342 1342/1342 1342 ± 0.00002455 5.582 5.429/5.738 5.569 ± 0.339
8 1342 1342/1342 1342 ± 0.00002457 5.564 5.322/5.817 5.543 ± 0.4062
9 1342 1342/1342 1342 ± 0.00002455 5.885 5.598/6.07 5.791 ± 0.4208
10 1342 1342/1342 1342 ± 0.00002407 6.038 5.797/6.224 5.954 ± 0.4166
11 1342 1342/1342 1342 ± 0.00002407 6.328 6.037/6.501 6.206 ± 0.4693
12 1342 1342/1342 1342 ± 0.00002407 6.513 6.2/6.575 6.384 ± 0.4397
13 1342 1342/1342 1342 ± 0.00002407 6.826 6.653/7.031 6.749 ± 0.4217
14 1342 1342/1342 1342 ± 0.00002407 7.009 6.665/7.205 6.891 ± 0.4723
15 1342 1342/1342 1342 ± 0.00002422 6.695 6.355/6.902 6.593 ± 0.5052
16 1342 1342/1342 1342 ± 0.00006068 3.995 3.879/4.117 4.002 ± 0.1815
17 1342 1342/1342 1342 ± 0.00005799 4.071 3.962/4.186 4.086 ± 0.187
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-03-02 08:44:23.531
End
2024-03-02 09:32:05.060
Duration
0:47:41.529
Note, WebLog generation is not included in the time.

CASA logs for stage 7