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 5.116 5.056/6.018 5.428 ± 0.7299
ea02 1342 1342/1342 1342 ± 0.00001903 5.662 5.127/6.518 5.791 ± 0.8447
ea04 1342 1342/1342 1342 ± 0.00004323 5.265 4.873/5.822 5.354 ± 0.7095
ea05 1342 1342/1342 1342 ± 0.00004179 5.379 4.965/6.372 5.61 ± 0.77
ea06 1342 1342/1342 1342 ± 0.00004239 4.866 4.546/5.404 4.949 ± 0.6113
ea07 1342 1342/1342 1342 ± 0 5.633 5.166/6.164 5.68 ± 0.8531
ea08 1342 1342/1342 1342 ± 0 5.634 5.301/6.704 5.946 ± 0.9486
ea09 1342 1342/1342 1342 ± 0.00003891 5.515 5.027/6.325 5.608 ± 0.715
ea10 1342 1342/1342 1342 ± 0 5.312 5.006/6.55 5.648 ± 0.9375
ea11 1342 1342/1342 1342 ± 0 5.3 4.883/6.27 5.528 ± 0.8955
ea12 1342 1342/1342 1342 ± 0.00003678 5.606 5.143/6.3 5.635 ± 0.8315
ea13 1342 1342/1342 1342 ± 0.00004255 5.515 5.322/6.168 5.785 ± 0.6502
ea14 1342 1342/1342 1342 ± 0.00001753 5.455 5.067/6.269 5.589 ± 0.8549
ea15 1342 1342/1342 1342 ± 0.00004316 5.13 4.929/6.079 5.444 ± 0.8142
ea16 1342 1342/1342 1342 ± 0.00003557 5.621 5.216/6.682 5.871 ± 1.012
ea17 1342 1342/1342 1342 ± 0 5.574 5.236/6.609 5.796 ± 0.9239
ea18 1342 1342/1342 1342 ± 0 4.753 4.588/5.416 4.935 ± 0.6159
ea19 1342 1342/1342 1342 ± 0.00003971 5.482 5.326/6.853 5.77 ± 0.9358
ea20 1342 1342/1342 1342 ± 0.00001263 5.866 5.368/6.649 5.894 ± 0.981
ea21 1342 1342/1342 1342 ± 0.00003008 5.347 5.141/6.181 5.537 ± 0.8056
ea22 1342 1342/1342 1342 ± 0.0000344 5.198 4.889/6.353 5.588 ± 0.7549
ea23 1342 1342/1342 1342 ± 0.000002761 5.617 5.289/6.472 5.758 ± 0.9561
ea25 1342 1342/1342 1342 ± 0 5.37 5.049/6.025 5.477 ± 0.7954
ea26 1342 1342/1342 1342 ± 0.000039 5.669 5.524/6.794 5.984 ± 0.7789
ea27 1342 1342/1342 1342 ± 0 5.328 5.086/6.263 5.529 ± 0.8108
ea28 1342 1342/1342 1342 ± 0 5.436 5.174/6.438 5.701 ± 0.8972
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 5.212 4.981/5.437 5.2 ± 0.2618
5 1342 1342/1342 1342 ± 0 5.304 5.069/5.447 5.269 ± 0.296
6 1342 1342/1342 1342 ± 0 5.148 4.92/5.213 5.098 ± 0.2612
7 1342 1342/1342 1342 ± 0 5.159 4.994/5.352 5.139 ± 0.2364
8 1342 1342/1342 1342 ± 0 5.135 4.967/5.241 5.105 ± 0.2488
9 1342 1342/1342 1342 ± 0 5.329 5.142/5.607 5.344 ± 0.2509
10 1342 1342/1342 1342 ± 0 5.92 5.768/6.042 5.874 ± 0.2991
11 1342 1342/1342 1342 ± 0 6.155 6.068/6.316 6.143 ± 0.3122
12 1342 1342/1342 1342 ± 0 6.359 6.168/6.525 6.326 ± 0.3403
13 1342 1342/1342 1342 ± 0 6.704 6.568/7 6.722 ± 0.3587
14 1342 1342/1342 1342 ± 0 7.007 6.786/7.251 6.947 ± 0.3837
15 1342 1342/1342 1342 ± 0 6.351 6.092/6.679 6.334 ± 0.4873
16 1342 1342/1342 1342 ± 0.00005842 4.248 4.127/4.508 4.318 ± 0.2631
17 1342 1342/1342 1342 ± 0.00005898 4.376 4.227/4.565 4.425 ± 0.2766
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
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_19000/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_19000/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2022-04-24 01:26:26.768
End
2022-04-24 02:40:19.829
Duration
1:13:53.061
Note, WebLog generation is not included in the time.

CASA logs for stage 7