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 5.44 5.296/6.064 5.57 ± 0.6217
ea02 1342 1342/1342 1342 ± 0.00004219 5.741 5.31/6.448 5.802 ± 0.7952
ea04 1342 1342/1342 1342 ± 0 5.289 5.21/5.935 5.49 ± 0.6141
ea05 1342 1342/1342 1342 ± 0.00001095 5.59 5.232/6.254 5.773 ± 0.6708
ea06 1342 1342/1342 1342 ± 0 3.093 2.923/3.307 3.098 ± 0.2372
ea07 1342 1342/1342 1342 ± 0 5.592 5.553/5.833 5.651 ± 0.1989
ea08 1342 1342/1342 1342 ± 0.00004272 6.151 5.671/6.856 6.131 ± 0.9099
ea09 1342 1342/1342 1342 ± 0.000005195 5.04 4.837/5.489 5.147 ± 0.4545
ea10 1342 1342/1342 1342 ± 0.00004272 5.758 5.368/6.587 5.793 ± 0.8011
ea11 1342 1342/1342 1342 ± 0.00003226 5.819 5.522/6.466 5.842 ± 0.8277
ea12 1342 1342/1342 1342 ± 0 5.668 5.464/6.323 5.798 ± 0.7844
ea13 1342 1342/1342 1342 ± 0.000008288 5.742 5.598/6.073 5.813 ± 0.5527
ea14 1342 1342/1342 1342 ± 0.00002359 5.645 5.37/6.422 5.797 ± 0.7037
ea15 1342 1342/1342 1342 ± 0 5.629 5.463/6.261 5.799 ± 0.7105
ea16 1342 1342/1342 1342 ± 0.00001924 4.975 4.748/5.298 5 ± 0.4366
ea17 1342 1342/1342 1342 ± 0.00004273 5.972 5.585/6.856 5.987 ± 0.8845
ea18 1342 1342/1342 1342 ± 0.0000035 5.125 4.984/5.72 5.211 ± 0.5874
ea19 1342 1342/1342 1342 ± 0.00001216 6.61 5.804/6.937 6.281 ± 0.9307
ea20 1342 1342/1342 1342 ± 0 6.016 5.881/6.832 6.164 ± 0.8655
ea21 1342 1342/1342 1342 ± 0.00002049 5.737 5.382/6.299 5.783 ± 0.7221
ea22 1342 1342/1342 1342 ± 0.0000234 5.426 5.018/6.25 5.587 ± 0.6839
ea23 1342 1342/1342 1342 ± 0.0000335 5.815 5.553/6.513 5.912 ± 0.8746
ea25 1342 1342/1342 1342 ± 0 5.476 5.34/5.561 5.132 ± 0.7305
ea26 1342 1342/1342 1342 ± 0.0000146 5.677 5.602/6.382 5.916 ± 0.6832
ea27 1342 1342/1342 1342 ± 0.00004322 5.713 5.244/6.498 5.747 ± 0.8048
ea28 1342 1342/1342 1342 ± 0.00005286 6.445 5.807/6.785 6.042 ± 1.004
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 ± 0.00002495 5.536 5.349/5.639 5.46 ± 0.2995
5 1342 1342/1342 1342 ± 0.00002549 5.432 5.274/5.602 5.445 ± 0.2452
6 1342 1342/1342 1342 ± 0.00002495 5.539 5.357/5.625 5.486 ± 0.2621
7 1342 1342/1342 1342 ± 0.00002495 5.488 5.255/5.596 5.453 ± 0.2602
8 1342 1342/1342 1342 ± 0.00002495 5.461 5.216/5.661 5.407 ± 0.3194
9 1342 1342/1342 1342 ± 0.00002495 5.723 5.364/5.94 5.647 ± 0.3718
10 1342 1342/1342 1342 ± 0.00002445 6.071 5.881/6.202 5.884 ± 0.6492
11 1342 1342/1342 1342 ± 0.000024 6.294 5.932/6.476 5.989 ± 0.908
12 1342 1342/1342 1342 ± 0.000024 6.449 6.062/6.558 6.131 ± 0.8719
13 1342 1342/1342 1342 ± 0.00002445 6.827 6.51/6.978 6.572 ± 0.8125
14 1342 1342/1342 1342 ± 0.00002445 6.93 6.589/7.153 6.726 ± 0.8335
15 1342 1342/1342 1342 ± 0.00002512 6.325 6.03/6.559 6.149 ± 0.8353
16 1342 1342/1342 1342 ± 0.00006043 4.369 4.228/4.56 4.4 ± 0.2198
17 1342 1342/1342 1342 ± 0.00005918 4.503 4.374/4.692 4.536 ± 0.2176
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
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
Start time
2023-11-02 06:36:06.345
End
2023-11-02 07:40:32.493
Duration
1:04:26.148
Note, WebLog generation is not included in the time.

CASA logs for stage 7