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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.299 4.988/6.024 5.476 ± 0.704
ea02 1342 1342/1342 1342 ± 0.0000141 5.522 5.164/6.633 5.856 ± 0.902
ea04 1342 1342/1342 1342 ± 0.00003967 5.46 4.907/5.898 5.404 ± 0.7236
ea05 1342 1342/1342 1342 ± 0.00004112 5.914 5.049/6.54 5.761 ± 0.8111
ea06 1342 1342/1342 1342 ± 0.00002966 4.784 4.405/5.218 4.787 ± 0.5143
ea07 1342 1342/1342 1342 ± 0.000001434 5.783 5.232/6.355 5.844 ± 0.8884
ea08 1342 1342/1342 1342 ± 0.000002004 5.565 5.386/6.759 6. ± 0.9872
ea09 1342 1342/1342 1342 ± 0.00004174 5.695 4.99/6.508 5.719 ± 0.7907
ea10 1342 1342/1342 1342 ± 0 6.316 4.906/6.676 5.728 ± 1.021
ea11 1342 1342/1342 1342 ± 0 5.384 5.055/6.436 5.684 ± 0.9158
ea12 1342 1342/1342 1342 ± 0.00002305 5.849 5.124/6.153 5.708 ± 0.8378
ea13 1342 1342/1342 1342 ± 0.00004231 5.852 5.276/6.326 5.938 ± 0.7174
ea14 1342 1342/1342 1342 ± 0.000006814 5.445 5.165/6.458 5.744 ± 0.8664
ea15 1342 1342/1342 1342 ± 0.00004121 5.167 4.925/6.176 5.498 ± 0.8375
ea16 1342 1342/1342 1342 ± 0.00003409 5.812 5.378/6.853 6.039 ± 1.017
ea17 1342 1342/1342 1342 ± 0 5.564 5.423/6.472 5.855 ± 0.9532
ea18 1342 1342/1342 1342 ± 0.000002036 5.09 4.594/5.439 5.035 ± 0.6381
ea19 1342 1342/1342 1342 ± 0.00003365 6.203 5.439/6.712 6.062 ± 0.8958
ea20 1342 1342/1342 1342 ± 0.000003719 5.979 5.492/6.714 5.979 ± 0.9337
ea21 1342 1342/1342 1342 ± 0.00002948 5.613 5.255/6.42 5.747 ± 0.8522
ea22 1342 1342/1342 1342 ± 0.00003837 5.076 4.885/6.327 5.553 ± 0.774
ea23 1342 1342/1342 1342 ± 0.000002447 5.677 5.413/6.697 5.924 ± 0.96
ea25 1342 1342/1342 1342 ± 0 5.379 5.093/6.129 5.53 ± 0.8063
ea26 1342 1342/1342 1342 ± 0.00004181 5.879 5.589/6.981 6.132 ± 0.8642
ea27 1342 1342/1342 1342 ± 0 5.432 5.039/6.426 5.625 ± 0.8247
ea28 1342 1342/1342 1342 ± 0 5.818 5.247/6.546 5.81 ± 0.9013
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 5.471 5.237/5.82 5.503 ± 0.3551
5 1342 1342/1342 1342 ± 0 5.348 5.08/5.623 5.353 ± 0.3586
6 1342 1342/1342 1342 ± 0 5.132 4.972/5.303 5.109 ± 0.2906
7 1342 1342/1342 1342 ± 0 5.166 4.982/5.416 5.179 ± 0.2786
8 1342 1342/1342 1342 ± 0 5.242 4.985/5.373 5.165 ± 0.2961
9 1342 1342/1342 1342 ± 0 5.402 5.166/5.528 5.325 ± 0.3211
10 1342 1342/1342 1342 ± 0 6.039 5.866/6.22 5.977 ± 0.3328
11 1342 1342/1342 1342 ± 0 6.334 6.151/6.463 6.266 ± 0.3446
12 1342 1342/1342 1342 ± 0 6.523 6.329/6.696 6.471 ± 0.3747
13 1342 1342/1342 1342 ± 0 6.951 6.677/7.145 6.898 ± 0.4228
14 1342 1342/1342 1342 ± 0 7.161 6.935/7.388 7.087 ± 0.4612
15 1342 1342/1342 1342 ± 0 6.519 6.07/6.817 6.411 ± 0.5776
16 1342 1342/1342 1342 ± 0.00005582 4.329 4.185/4.535 4.359 ± 0.2334
17 1342 1342/1342 1342 ± 0.00005859 4.508 4.365/4.661 4.533 ± 0.2653
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_14600/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_14600/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2022-06-11 23:43:43.180
End
2022-06-12 00:40:25.905
Duration
0:56:42.725
Note, WebLog generation is not included in the time.

CASA logs for stage 7