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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 4.963 4.805/5.779 5.341 ± 0.6538
ea02 1342 1342/1342 1342 ± 0.00003272 5.32 5.003/6.239 5.664 ± 0.7981
ea04 1342 1342/1342 1342 ± 0.0000162 4.977 4.747/5.756 5.27 ± 0.6772
ea05 1342 1342/1342 1342 ± 0.00003763 5.236 4.999/6.362 5.626 ± 0.7772
ea06 1342 1342/1342 1342 ± 0.00001275 4.979 4.372/5.382 4.913 ± 0.5901
ea07 1342 1342/1342 1342 ± 0.000002245 5.369 5.051/5.957 5.583 ± 0.7291
ea08 1342 1342/1342 1342 ± 0.000005791 5.363 5.1/6.472 5.767 ± 0.8793
ea09 1342 1342/1342 1342 ± 0.00003676 5.339 4.975/6.268 5.596 ± 0.6857
ea10 1342 1342/1342 1342 ± 0 5.004 4.814/6.399 5.557 ± 0.8701
ea11 1342 1342/1342 1342 ± 0 4.961 4.62/6.202 5.451 ± 0.8896
ea12 1342 1342/1342 1342 ± 0.000007655 5.291 5.004/5.998 5.573 ± 0.7473
ea13 1342 1342/1342 1342 ± 0.00003492 5.514 5.175/6.098 5.781 ± 0.7101
ea14 1342 1342/1342 1342 ± 0.00003115 4.944 4.754/6.14 5.433 ± 0.7967
ea15 1342 1342/1342 1342 ± 0.00002401 4.822 4.777/5.982 5.337 ± 0.7765
ea16 1342 1342/1342 1342 ± 0.00003658 5.396 5.041/6.572 5.79 ± 0.9387
ea17 1342 1342/1342 1342 ± 0 5.429 5.044/6.256 5.736 ± 0.8227
ea18 1342 1342/1342 1342 ± 0 4.568 4.508/5.26 4.915 ± 0.5645
ea19 1342 1342/1342 1342 ± 0.00004341 5.316 5.166/6.966 5.772 ± 0.8664
ea20 1342 1342/1342 1342 ± 0 5.437 5.034/6.613 5.823 ± 0.9069
ea21 1342 1342/1342 1342 ± 0.00003936 5.168 4.852/6.105 5.498 ± 0.7183
ea22 1342 1342/1342 1342 ± 0.00003783 5.253 4.784/6.065 5.481 ± 0.7336
ea23 1342 1342/1342 1342 ± 0.00001041 5.202 4.969/6.187 5.644 ± 0.8392
ea25 1342 1342/1342 1342 ± 0 5.109 4.869/5.948 5.428 ± 0.7508
ea26 1342 1342/1342 1342 ± 0.00003663 5.508 5.247/6.719 5.973 ± 0.8017
ea27 1342 1342/1342 1342 ± 0 5.146 4.988/6.199 5.494 ± 0.7179
ea28 1342 1342/1342 1342 ± 0 5.116 5.002/6.217 5.59 ± 0.799
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 4.931 4.73/5.116 4.915 ± 0.2526
6 1342 1342/1342 1342 ± 0 5.004 4.766/5.091 4.949 ± 0.2517
7 1342 1342/1342 1342 ± 0 5.004 4.859/5.167 4.999 ± 0.2172
8 1342 1342/1342 1342 ± 0 5.003 4.841/5.13 4.973 ± 0.2284
9 1342 1342/1342 1342 ± 0 5.073 4.777/5.204 5.023 ± 0.2446
10 1342 1342/1342 1342 ± 0 5.821 5.692/5.957 5.788 ± 0.3
11 1342 1342/1342 1342 ± 0 6.095 5.979/6.232 6.065 ± 0.3057
12 1342 1342/1342 1342 ± 0 6.273 6.097/6.431 6.252 ± 0.3349
13 1342 1342/1342 1342 ± 0 6.704 6.559/6.943 6.685 ± 0.3565
14 1342 1342/1342 1342 ± 0 6.944 6.755/7.179 6.907 ± 0.3798
15 1342 1342/1342 1342 ± 0.00000476 5.766 5.555/6.24 5.899 ± 0.5735
16 1342 1342/1342 1342 ± 0.00005677 4.512 4.39/4.685 4.543 ± 0.244
17 1342 1342/1342 1342 ± 0.00004958 4.924 4.749/5.171 4.955 ± 0.3072
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_200058/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_200058/working
Start time
2022-04-23 21:38:23.005
End
2022-04-23 22:41:17.061
Duration
1:02:54.056
Note, WebLog generation is not included in the time.

CASA logs for stage 7