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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.379 5.269/6.151 5.503 ± 0.7815
ea02 1342 1342/1342 1342 ± 0 5.813 5.296/6.596 5.807 ± 0.8794
ea04 1342 1342/1342 1342 ± 0.00004193 5.293 5.021/5.963 5.352 ± 0.7714
ea05 1342 1342/1342 1342 ± 0.00003994 5.418 5.08/6.141 5.579 ± 0.7364
ea06 1342 1342/1342 1342 ± 0.00004088 4.814 4.775/5.441 4.92 ± 0.6729
ea07 1342 1342/1342 1342 ± 0 5.853 5.496/6.145 5.643 ± 0.7907
ea08 1342 1342/1342 1342 ± 0 6.122 5.719/7.005 6.175 ± 1.022
ea09 1342 1342/1342 1342 ± 0.00001968 5.055 4.802/5.528 5.107 ± 0.4817
ea10 1342 1342/1342 1342 ± 0 5.45 5.204/6.409 5.592 ± 0.8622
ea11 1342 1342/1342 1342 ± 0 5.767 5.434/6.599 5.773 ± 0.961
ea12 1342 1342/1342 1342 ± 0.00003974 5.599 5.443/6.573 5.717 ± 0.9834
ea13 1342 1342/1342 1342 ± 0.00002967 5.713 5.58/6.273 5.83 ± 0.7179
ea14 1342 1342/1342 1342 ± 0.00004686 6.617 5.837/6.738 6.074 ± 1.016
ea15 1342 1342/1342 1342 ± 0.00004031 5.477 5.313/6.397 5.669 ± 0.8893
ea16 1342 1342/1342 1342 ± 0.00003874 4.603 3.998/5.389 4.59 ± 0.7071
ea17 1342 1342/1342 1342 ± 0 5.877 5.533/6.982 5.954 ± 0.9884
ea18 1342 1342/1342 1342 ± 0.000005163 5.007 4.774/5.65 4.955 ± 0.6767
ea19 1342 1342/1342 1342 ± 0.0000408 5.666 5.384/6.409 5.797 ± 0.7393
ea20 1342 1342/1342 1342 ± 0.00003024 6.028 5.722/6.944 6.077 ± 1.101
ea21 1342 1342/1342 1342 ± 0.00003904 5.548 5.308/6.214 5.57 ± 0.7596
ea22 1342 1342/1342 1342 ± 0 5.372 5.146/6.487 5.614 ± 0.8373
ea23 1342 1342/1342 1342 ± 0.00001708 5.611 5.39/6.587 5.786 ± 0.8981
ea26 1342 1342/1342 1342 ± 0.00001303 5.528 5.395/6.494 5.744 ± 0.7568
ea27 1342 1342/1342 1342 ± 0 5.382 5.14/5.416 5.323 ± 0.1657
ea28 1342 1342/1342 1342 ± 0 5.746 5.449/6.691 5.867 ± 0.967
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 5.476 5.245/5.689 5.433 ± 0.3789
3 1342 1342/1342 1342 ± 0 5.076 4.783/5.36 5.064 ± 0.4097
5 1342 1342/1342 1342 ± 0 5.365 5.131/5.528 5.254 ± 0.4642
6 1342 1342/1342 1342 ± 0 5.403 5.072/5.47 5.287 ± 0.4325
7 1342 1342/1342 1342 ± 0 5.373 5.144/5.474 5.3 ± 0.3701
8 1342 1342/1342 1342 ± 0 5.311 5.023/5.565 5.274 ± 0.3804
9 1342 1342/1342 1342 ± 0 5.598 5.35/5.891 5.552 ± 0.4177
10 1342 1342/1342 1342 ± 0 6.023 5.84/6.19 5.924 ± 0.4795
11 1342 1342/1342 1342 ± 0 6.273 5.982/6.558 6.201 ± 0.4715
12 1342 1342/1342 1342 ± 0 6.499 6.151/6.662 6.396 ± 0.452
13 1342 1342/1342 1342 ± 0 6.834 6.439/7.07 6.717 ± 0.4783
14 1342 1342/1342 1342 ± 0 6.741 6.32/6.999 6.595 ± 0.5426
15 1342 1342/1342 1342 ± 0 6.549 6.015/6.767 6.405 ± 0.5735
16 1342 1342/1342 1342 ± 0.00005978 3.978 3.798/4.205 4.013 ± 0.2941
17 1342 1342/1342 1342 ± 0.00005912 4.102 3.897/4.327 4.107 ± 0.3046
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_69839/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_69839/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-03-09 02:46:53.599
End
2022-03-09 03:49:42.958
Duration
1:02:49.358
Note, WebLog generation is not included in the time.

CASA logs for stage 7