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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.493 5.381/6.275 5.871 ± 0.5526
ea02 1342 1342/1342 1342 ± 0.00002351 5.82 5.467/6.706 6.124 ± 0.7034
ea04 1342 1342/1342 1342 ± 0.000002144 5.545 5.29/6.222 5.793 ± 0.584
ea05 1342 1342/1342 1342 ± 0 5.902 5.667/6.629 6.147 ± 0.633
ea06 1342 1342/1342 1342 ± 0 3.359 3.294/3.545 3.418 ± 0.1422
ea07 1342 1342/1342 1342 ± 0 5.599 5.555/5.803 5.683 ± 0.2175
ea08 1342 1342/1342 1342 ± 0.00002796 6.17 5.789/7.178 6.496 ± 0.799
ea09 1342 1342/1342 1342 ± 0.000002767 5.125 4.818/5.444 5.177 ± 0.3844
ea10 1342 1342/1342 1342 ± 0.00004404 5.733 5.345/6.661 6.002 ± 0.6827
ea11 1342 1342/1342 1342 ± 0.00002351 6.015 5.496/6.642 6.088 ± 0.7571
ea12 1342 1342/1342 1342 ± 0.00000446 5.73 5.477/6.635 6.065 ± 0.7112
ea13 1342 1342/1342 1342 ± 0 6.291 5.803/6.417 6.242 ± 0.5012
ea14 1342 1342/1342 1342 ± 0.000001578 6.702 5.799/6.902 6.42 ± 0.7396
ea15 1342 1342/1342 1342 ± 0 5.726 5.554/6.567 6.117 ± 0.6529
ea16 1342 1342/1342 1342 ± 0 5.134 4.97/5.671 5.329 ± 0.4892
ea17 1342 1342/1342 1342 ± 0.00004362 6.126 5.639/6.931 6.327 ± 0.7382
ea18 1342 1342/1342 1342 ± 0.00001109 5.055 4.942/5.88 5.371 ± 0.5367
ea19 1342 1342/1342 1342 ± 0 6.765 6.242/7.088 6.672 ± 0.6263
ea21 1342 1342/1342 1342 ± 0 5.922 5.485/6.614 6.123 ± 0.6648
ea22 1342 1342/1342 1342 ± 0.000005667 5.653 5.155/6.192 5.737 ± 0.6136
ea23 1342 1342/1342 1342 ± 0.00002024 5.951 5.566/6.825 6.203 ± 0.8321
ea25 1342 1342/1342 1342 ± 0.00002259 5.287 4.271/5.468 4.864 ± 0.764
ea26 1342 1342/1342 1342 ± 0 6.13 5.779/6.934 6.363 ± 0.6357
ea27 1342 1342/1342 1342 ± 0.0000439 5.745 5.49/6.687 6.062 ± 0.6522
ea28 1342 1342/1342 1342 ± 0.00004233 5.603 5.489/6.727 6.109 ± 0.732
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 ± 0.00002546 5.553 5.306/5.688 5.474 ± 0.2861
6 1342 1342/1342 1342 ± 0.00002546 5.538 5.295/5.624 5.464 ± 0.2877
7 1342 1342/1342 1342 ± 0.00002546 5.473 5.291/5.679 5.454 ± 0.2667
8 1342 1342/1342 1342 ± 0.00002546 5.5 5.342/5.676 5.443 ± 0.3195
9 1342 1342/1342 1342 ± 0.00002546 5.74 5.372/5.922 5.615 ± 0.4087
10 1342 1342/1342 1342 ± 0.00002532 6.306 6.036/6.402 6.125 ± 0.5074
11 1342 1342/1342 1342 ± 0.00002532 6.546 6.184/6.652 6.366 ± 0.559
12 1342 1342/1342 1342 ± 0.00002485 6.643 6.273/6.815 6.393 ± 0.7922
13 1342 1342/1342 1342 ± 0.00002485 7.128 6.701/7.276 6.839 ± 0.7685
14 1342 1342/1342 1342 ± 0.00002485 7.282 6.901/7.468 7.031 ± 0.7705
15 1342 1342/1342 1342 ± 0.00002485 6.626 6.199/6.812 6.405 ± 0.6998
16 1342 1342/1342 1342 ± 0.00005488 5.359 5.115/5.548 5.33 ± 0.4334
17 1342 1342/1342 1342 ± 0.00005364 5.409 5.216/5.699 5.413 ± 0.4688
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2023-11-16 03:59:50.999
End
2023-11-16 04:53:25.951
Duration
0:53:34.951
Note, WebLog generation is not included in the time.

CASA logs for stage 7