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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.371 5.253/6.077 5.61 ± 0.6216
ea02 1342 1342/1342 1342 ± 0 5.918 5.312/6.636 5.925 ± 0.9033
ea04 1342 1342/1342 1342 ± 0.000001324 5.09 4.826/5.794 5.161 ± 0.7474
ea05 1342 1342/1342 1342 ± 0.00003413 5.518 5.14/6.323 5.63 ± 0.8274
ea06 1342 1342/1342 1342 ± 0 4.882 4.655/5.449 4.891 ± 0.6652
ea07 1342 1342/1342 1342 ± 0 6.079 5.33/6.225 5.881 ± 0.6623
ea08 1342 1342/1342 1342 ± 0 6.101 5.687/6.906 6.216 ± 0.912
ea09 1342 1342/1342 1342 ± 0.00001671 5.646 5.078/6.409 5.587 ± 0.8997
ea10 1342 1342/1342 1342 ± 0.000001906 5.842 5.279/6.615 5.826 ± 0.8517
ea11 1342 1342/1342 1342 ± 0.000001312 5.812 5.188/6.474 5.723 ± 0.8272
ea12 1342 1342/1342 1342 ± 0 5.525 5.115/6.083 5.493 ± 0.901
ea13 1342 1342/1342 1342 ± 0.00002182 5.707 5.53/6.23 5.805 ± 0.8165
ea14 1342 1342/1342 1342 ± 0.0000285 5.594 5.069/6.447 5.589 ± 0.9456
ea15 1342 1342/1342 1342 ± 0.000005366 5.365 5.001/6.214 5.453 ± 0.9556
ea16 1342 1342/1342 1342 ± 0.00003082 5.955 5.532/6.863 6.001 ± 1.036
ea17 1342 1342/1342 1342 ± 0 5.818 5.499/6.572 5.963 ± 0.7409
ea18 1342 1342/1342 1342 ± 0.000001355 4.831 4.572/5.225 4.85 ± 0.5482
ea19 1342 1342/1342 1342 ± 0.00003312 5.907 5.537/6.837 5.991 ± 0.8872
ea20 1342 1342/1342 1342 ± 0 5.741 5.589/6.536 5.831 ± 0.9306
ea21 1342 1342/1342 1342 ± 0.00003332 5.607 5.366/6.335 5.67 ± 0.851
ea22 1342 1342/1342 1342 ± 0.00001047 5.264 4.905/6.221 5.381 ± 0.9102
ea23 1342 1342/1342 1342 ± 0.00001381 5.757 5.384/6.502 5.913 ± 0.8195
ea25 1342 1342/1342 1342 ± 0 5.675 5.318/6.368 5.817 ± 0.581
ea26 1342 1342/1342 1342 ± 0.00001595 5.837 5.637/6.897 5.987 ± 0.9591
ea27 1342 1342/1342 1342 ± 0 5.463 5.288/6.326 5.665 ± 0.6584
ea28 1342 1342/1342 1342 ± 0 5.762 5.396/6.601 5.849 ± 0.9225
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 5.41 5.287/5.657 5.417 ± 0.2818
3 1342 1342/1342 1342 ± 0.000005854 4.731 4.327/5.085 4.752 ± 0.57
5 1342 1342/1342 1342 ± 0 5.248 5.002/5.383 5.203 ± 0.3412
6 1342 1342/1342 1342 ± 0 5.271 5.086/5.411 5.234 ± 0.2997
7 1342 1342/1342 1342 ± 0 5.287 5.145/5.524 5.278 ± 0.2723
8 1342 1342/1342 1342 ± 0 5.313 5.101/5.497 5.257 ± 0.2993
9 1342 1342/1342 1342 ± 0 5.641 5.366/5.816 5.563 ± 0.3396
10 1342 1342/1342 1342 ± 0 6.034 5.824/6.173 5.959 ± 0.3507
11 1342 1342/1342 1342 ± 0 6.225 6.135/6.469 6.229 ± 0.3527
12 1342 1342/1342 1342 ± 0 6.47 6.224/6.701 6.439 ± 0.3704
13 1342 1342/1342 1342 ± 0 6.715 6.399/6.931 6.615 ± 0.4751
14 1342 1342/1342 1342 ± 0 6.581 6.102/6.982 6.496 ± 0.6241
15 1342 1342/1342 1342 ± 0 6.745 6.47/6.906 6.624 ± 0.4392
16 1342 1342/1342 1342 ± 0.00005377 3.485 3.318/3.716 3.511 ± 0.3478
17 1342 1342/1342 1342 ± 0.00005421 3.732 3.547/3.885 3.715 ± 0.2667
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_133022/working
vis
/mnt/condor/execute/dir_133022/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-05-17 10:02:27.550
End
2022-05-17 11:15:38.288
Duration
1:13:10.739
Note, WebLog generation is not included in the time.

CASA logs for stage 7