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 5.425 5.306/6.19 5.565 ± 0.7822
ea02 1342 1342/1342 1342 ± 0 5.929 5.417/6.676 5.912 ± 0.8732
ea04 1342 1342/1342 1342 ± 0.0000424 5.387 5.124/6.042 5.455 ± 0.7798
ea05 1342 1342/1342 1342 ± 0.00003951 5.559 5.183/6.3 5.715 ± 0.7643
ea06 1342 1342/1342 1342 ± 0.0000422 5.002 4.818/5.513 5. ± 0.6568
ea07 1342 1342/1342 1342 ± 0 5.988 5.583/6.194 5.738 ± 0.8219
ea08 1342 1342/1342 1342 ± 0 6.335 5.841/7.105 6.282 ± 1.027
ea09 1342 1342/1342 1342 ± 0.00001957 5.112 4.881/5.63 5.169 ± 0.5673
ea10 1342 1342/1342 1342 ± 0 5.834 5.276/6.491 5.7 ± 0.8828
ea11 1342 1342/1342 1342 ± 0 6.082 5.489/6.692 5.89 ± 0.9366
ea12 1342 1342/1342 1342 ± 0.00004098 5.781 5.559/6.701 5.858 ± 1.002
ea13 1342 1342/1342 1342 ± 0.00003099 5.842 5.702/6.366 5.949 ± 0.7295
ea14 1342 1342/1342 1342 ± 0.00004549 6.718 6.012/6.934 6.201 ± 1.048
ea15 1342 1342/1342 1342 ± 0.00004206 5.677 5.473/6.546 5.814 ± 0.9239
ea16 1342 1342/1342 1342 ± 0.00003746 4.667 4.317/5.169 4.652 ± 0.5008
ea17 1342 1342/1342 1342 ± 0 6.147 5.639/7.155 6.07 ± 1.009
ea18 1342 1342/1342 1342 ± 0.000007342 5.12 4.972/5.757 5.124 ± 0.6748
ea19 1342 1342/1342 1342 ± 0.00004219 5.792 5.498/6.63 5.946 ± 0.8004
ea20 1342 1342/1342 1342 ± 0.00002805 6.12 5.915/7.074 6.175 ± 1.07
ea21 1342 1342/1342 1342 ± 0.00003829 5.564 5.385/6.387 5.677 ± 0.7847
ea22 1342 1342/1342 1342 ± 0.00001019 5.395 5.157/6.426 5.629 ± 0.8116
ea23 1342 1342/1342 1342 ± 0.00001665 5.828 5.527/6.705 5.892 ± 0.9237
ea26 1342 1342/1342 1342 ± 0.00001718 5.676 5.515/6.62 5.862 ± 0.7878
ea27 1342 1342/1342 1342 ± 0 5.465 5.224/5.496 5.397 ± 0.1676
ea28 1342 1342/1342 1342 ± 0 5.835 5.555/6.768 5.951 ± 0.9768
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 5.628 5.381/5.871 5.546 ± 0.3812
5 1342 1342/1342 1342 ± 0 5.47 5.277/5.63 5.439 ± 0.3146
6 1342 1342/1342 1342 ± 0 5.486 5.397/5.574 5.413 ± 0.3372
7 1342 1342/1342 1342 ± 0 5.442 5.176/5.602 5.409 ± 0.3432
8 1342 1342/1342 1342 ± 0 5.435 5.175/5.633 5.359 ± 0.4186
9 1342 1342/1342 1342 ± 0 5.695 5.375/5.954 5.621 ± 0.4688
10 1342 1342/1342 1342 ± 0 6.148 5.926/6.288 6.019 ± 0.4743
11 1342 1342/1342 1342 ± 0 6.368 6.074/6.653 6.282 ± 0.5054
12 1342 1342/1342 1342 ± 0 6.589 6.193/6.76 6.457 ± 0.4887
13 1342 1342/1342 1342 ± 0 6.934 6.539/7.178 6.789 ± 0.5161
14 1342 1342/1342 1342 ± 0 6.898 6.499/7.144 6.735 ± 0.5697
15 1342 1342/1342 1342 ± 0 6.658 6.334/6.892 6.526 ± 0.5662
16 1342 1342/1342 1342 ± 0.00005959 4.043 3.873/4.285 4.085 ± 0.2804
17 1342 1342/1342 1342 ± 0.00005898 4.158 3.953/4.371 4.174 ± 0.2947
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
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_222535/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_222535/working
overwrite_modelcol
False
Start time
2022-03-09 00:16:05.971
End
2022-03-09 01:13:43.590
Duration
0:57:37.619
Note, WebLog generation is not included in the time.

CASA logs for stage 7