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 5.061 4.95/5.874 5.402 ± 0.676
ea02 1342 1342/1342 1342 ± 0.00003074 5.523 5.091/6.499 5.767 ± 0.8432
ea04 1342 1342/1342 1342 ± 0.00003772 5.124 4.84/5.802 5.316 ± 0.6832
ea05 1342 1342/1342 1342 ± 0.00003851 5.266 4.952/6.375 5.639 ± 0.7732
ea06 1342 1342/1342 1342 ± 0.00003471 4.868 4.475/5.373 4.906 ± 0.6004
ea07 1342 1342/1342 1342 ± 0 5.546 5.11/6.158 5.644 ± 0.7897
ea08 1342 1342/1342 1342 ± 0.000001241 5.483 5.232/6.658 5.889 ± 0.9049
ea09 1342 1342/1342 1342 ± 0.00004061 5.358 4.989/6.333 5.616 ± 0.7186
ea10 1342 1342/1342 1342 ± 0 5.203 4.954/6.45 5.604 ± 0.8761
ea11 1342 1342/1342 1342 ± 0 5.101 4.741/6.24 5.477 ± 0.8661
ea12 1342 1342/1342 1342 ± 0.0000297 5.417 5.082/6.049 5.584 ± 0.7978
ea13 1342 1342/1342 1342 ± 0.00003855 5.442 5.223/6.135 5.785 ± 0.6795
ea14 1342 1342/1342 1342 ± 0.000009129 5.485 4.903/6.258 5.578 ± 0.782
ea15 1342 1342/1342 1342 ± 0.00003787 5.095 4.886/6.024 5.408 ± 0.7793
ea16 1342 1342/1342 1342 ± 0.00003082 5.581 5.187/6.654 5.866 ± 0.9815
ea17 1342 1342/1342 1342 ± 0 5.539 5.11/6.307 5.778 ± 0.8575
ea18 1342 1342/1342 1342 ± 0.000002507 4.657 4.542/5.268 4.908 ± 0.5845
ea19 1342 1342/1342 1342 ± 0.0000376 5.35 5.254/7.054 5.798 ± 0.9132
ea20 1342 1342/1342 1342 ± 0.00001282 5.726 5.136/6.618 5.843 ± 0.9429
ea21 1342 1342/1342 1342 ± 0.00002897 5.269 4.977/6.157 5.53 ± 0.7693
ea22 1342 1342/1342 1342 ± 0.00004036 5.156 4.876/6.197 5.536 ± 0.7499
ea23 1342 1342/1342 1342 ± 0 5.449 5.099/6.428 5.721 ± 0.8717
ea25 1342 1342/1342 1342 ± 0 5.317 4.923/5.998 5.454 ± 0.7642
ea26 1342 1342/1342 1342 ± 0.00004046 5.525 5.349/6.781 5.984 ± 0.812
ea27 1342 1342/1342 1342 ± 0 5.256 4.992/6.24 5.496 ± 0.7706
ea28 1342 1342/1342 1342 ± 0 5.205 5.112/6.262 5.637 ± 0.8351
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 5.07 4.85/5.254 5.035 ± 0.2451
5 1342 1342/1342 1342 ± 0 5.203 4.926/5.392 5.194 ± 0.2851
6 1342 1342/1342 1342 ± 0 5.095 4.861/5.155 5.034 ± 0.2606
7 1342 1342/1342 1342 ± 0 5.104 4.942/5.291 5.092 ± 0.2351
8 1342 1342/1342 1342 ± 0 5.097 4.95/5.217 5.064 ± 0.2497
9 1342 1342/1342 1342 ± 0 5.253 5.094/5.496 5.253 ± 0.2489
10 1342 1342/1342 1342 ± 0 5.877 5.759/5.996 5.841 ± 0.3001
11 1342 1342/1342 1342 ± 0 6.132 6.024/6.284 6.117 ± 0.3102
12 1342 1342/1342 1342 ± 0 6.334 6.147/6.502 6.305 ± 0.3374
13 1342 1342/1342 1342 ± 0 6.732 6.607/7.004 6.719 ± 0.3562
14 1342 1342/1342 1342 ± 0 6.951 6.76/7.197 6.921 ± 0.3808
15 1342 1342/1342 1342 ± 0 6.191 5.828/6.594 6.192 ± 0.5515
16 1342 1342/1342 1342 ± 0.00005605 4.379 4.228/4.592 4.408 ± 0.242
17 1342 1342/1342 1342 ± 0.0000574 4.633 4.475/4.834 4.66 ± 0.2519
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_12653/working
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_12653/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2022-04-23 23:44:56.564
End
2022-04-24 00:54:45.380
Duration
1:09:48.817
Note, WebLog generation is not included in the time.

CASA logs for stage 7