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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.407 5.252/6.011 5.506 ± 0.5847
ea02 1342 1342/1342 1342 ± 0.00004137 5.699 5.324/6.402 5.761 ± 0.7612
ea04 1342 1342/1342 1342 ± 0 5.247 5.098/5.874 5.431 ± 0.5802
ea05 1342 1342/1342 1342 ± 0 5.56 5.218/6.21 5.713 ± 0.6317
ea06 1342 1342/1342 1342 ± 0 3.048 2.887/3.153 3.036 ± 0.2217
ea07 1342 1342/1342 1342 ± 0 5.524 5.502/5.792 5.607 ± 0.1822
ea08 1342 1342/1342 1342 ± 0.00004272 6.087 5.645/6.79 6.061 ± 0.8326
ea09 1342 1342/1342 1342 ± 0 5.123 4.854/5.466 5.152 ± 0.4467
ea10 1342 1342/1342 1342 ± 0.00004279 5.708 5.311/6.445 5.733 ± 0.7461
ea11 1342 1342/1342 1342 ± 0.00001904 5.764 5.411/6.394 5.767 ± 0.831
ea12 1342 1342/1342 1342 ± 0 5.682 5.467/6.295 5.817 ± 0.7539
ea13 1342 1342/1342 1342 ± 0 5.667 5.57/6.045 5.752 ± 0.5518
ea14 1342 1342/1342 1342 ± 0 5.602 5.339/6.311 5.715 ± 0.6397
ea15 1342 1342/1342 1342 ± 0 5.553 5.461/6.208 5.753 ± 0.6765
ea16 1342 1342/1342 1342 ± 0.000001978 4.982 4.739/5.167 4.934 ± 0.3828
ea17 1342 1342/1342 1342 ± 0.00004272 5.927 5.521/6.7 5.917 ± 0.8375
ea18 1342 1342/1342 1342 ± 0.000001185 5.058 4.958/5.63 5.144 ± 0.5656
ea19 1342 1342/1342 1342 ± 0 6.531 5.792/6.839 6.225 ± 0.8262
ea20 1342 1342/1342 1342 ± 0 6.056 5.901/6.786 6.145 ± 0.8835
ea21 1342 1342/1342 1342 ± 0.000001615 5.69 5.383/6.217 5.693 ± 0.6471
ea22 1342 1342/1342 1342 ± 0.00001889 5.426 5.011/6.199 5.552 ± 0.6734
ea23 1342 1342/1342 1342 ± 0.00002686 5.774 5.479/6.446 5.821 ± 0.8102
ea25 1342 1342/1342 1342 ± 0.0000194 5.339 4.013/5.488 4.937 ± 0.813
ea26 1342 1342/1342 1342 ± 0.000007947 5.723 5.574/6.341 5.894 ± 0.6792
ea27 1342 1342/1342 1342 ± 0.0000428 5.661 5.258/6.423 5.681 ± 0.7605
ea28 1342 1342/1342 1342 ± 0.00005286 6.404 5.63/6.642 5.998 ± 0.8935
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 ± 0.00002517 5.44 5.315/5.604 5.415 ± 0.2893
5 1342 1342/1342 1342 ± 0.00002688 5.375 5.195/5.514 5.376 ± 0.2129
6 1342 1342/1342 1342 ± 0.00002517 5.47 5.304/5.57 5.431 ± 0.2569
7 1342 1342/1342 1342 ± 0.00002517 5.482 5.225/5.557 5.425 ± 0.2407
8 1342 1342/1342 1342 ± 0.00002517 5.458 5.183/5.557 5.368 ± 0.2986
9 1342 1342/1342 1342 ± 0.00002517 5.694 5.344/5.844 5.607 ± 0.3596
10 1342 1342/1342 1342 ± 0.00002465 6.057 5.778/6.11 5.827 ± 0.6378
11 1342 1342/1342 1342 ± 0.00002418 6.28 5.871/6.403 5.917 ± 0.916
12 1342 1342/1342 1342 ± 0.00002418 6.4 5.967/6.499 6.052 ± 0.8838
13 1342 1342/1342 1342 ± 0.00002443 6.681 6.406/6.86 6.421 ± 0.8345
14 1342 1342/1342 1342 ± 0.00002453 6.693 6.444/6.968 6.495 ± 0.8498
15 1342 1342/1342 1342 ± 0.00002475 6.193 5.915/6.467 6.027 ± 0.8237
16 1342 1342/1342 1342 ± 0.00005826 4.364 4.221/4.534 4.381 ± 0.217
17 1342 1342/1342 1342 ± 0.0000576 4.554 4.401/4.729 4.54 ± 0.2823
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-02 08:34:05.457
End
2023-11-02 09:36:47.572
Duration
1:02:42.115
Note, WebLog generation is not included in the time.

CASA logs for stage 7