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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 4.967 4.793/5.869 5.285 ± 0.6432
ea02 1342 1342/1342 1342 ± 0 5.393 4.855/6.223 5.512 ± 0.8411
ea04 1342 1342/1342 1342 ± 0 4.84 4.68/5.733 5.085 ± 0.6496
ea05 1342 1342/1342 1342 ± 0.00002578 5.197 4.957/6.253 5.489 ± 0.8618
ea06 1342 1342/1342 1342 ± 0 3.097 2.831/3.495 3.113 ± 0.3807
ea07 1342 1342/1342 1342 ± 0 5.107 5.036/5.164 5.147 ± 0.2075
ea08 1342 1342/1342 1342 ± 0 5.855 5.292/6.602 5.992 ± 0.8573
ea09 1342 1342/1342 1342 ± 0.00001894 4.96 4.711/5.971 5.245 ± 0.7679
ea10 1342 1342/1342 1342 ± 0 5.52 4.897/6.328 5.548 ± 0.815
ea11 1342 1342/1342 1342 ± 0 5.61 4.97/6.255 5.607 ± 0.7241
ea12 1342 1342/1342 1342 ± 0 5.352 4.997/6.175 5.506 ± 0.7396
ea13 1342 1342/1342 1342 ± 0.00002463 5.357 5.213/5.987 5.61 ± 0.7822
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000001995 5.196 4.875/6.02 5.344 ± 0.7867
ea16 1342 1342/1342 1342 ± 0.0000141 4.644 4.087/5.304 4.673 ± 0.7703
ea18 1342 1342/1342 1342 ± 0 4.709 4.477/5.333 4.813 ± 0.5852
ea19 1342 1342/1342 1342 ± 0.00003819 6.445 5.794/6.976 6.162 ± 1.057
ea20 1342 1342/1342 1342 ± 0 5.688 5.263/6.557 5.864 ± 0.8007
ea21 1342 1342/1342 1342 ± 0.00001699 5.235 4.971/6.034 5.473 ± 0.8136
ea22 1342 1342/1342 1342 ± 0.000002822 5.074 4.796/6.199 5.396 ± 0.8701
ea23 1342 1342/1342 1342 ± 0.000002483 5.431 4.932/6.259 5.628 ± 0.852
ea25 1342 1342/1342 1342 ± 0 5.018 4.799/5.417 5.029 ± 0.4937
ea26 1342 1342/1342 1342 ± 0.00001799 5.407 5.127/6.383 5.654 ± 0.8991
ea27 1342 1342/1342 1342 ± 0 5.357 4.9/6.182 5.479 ± 0.7416
ea28 1342 1342/1342 1342 ± 0 5.363 5.066/6.329 5.626 ± 0.7941
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 4.806 4.627/5.077 4.741 ± 0.57
3 1342 1342/1342 1342 ± 0 4.994 4.736/5.258 4.934 ± 0.6014
5 1342 1342/1342 1342 ± 0 4.845 4.577/4.97 4.706 ± 0.5368
6 1342 1342/1342 1342 ± 0 4.971 4.712/5.035 4.812 ± 0.5396
7 1342 1342/1342 1342 ± 0 4.952 4.803/5.093 4.846 ± 0.5128
8 1342 1342/1342 1342 ± 0 4.899 4.755/5.109 4.855 ± 0.505
9 1342 1342/1342 1342 ± 0 5.35 4.969/5.426 5.166 ± 0.5431
10 1342 1342/1342 1342 ± 0 5.707 5.208/5.788 5.506 ± 0.6149
11 1342 1342/1342 1342 ± 0 5.979 5.668/6.175 5.799 ± 0.6645
12 1342 1342/1342 1342 ± 0 6.224 5.893/6.336 6.011 ± 0.641
13 1342 1342/1342 1342 ± 0 6.323 5.95/6.587 6.175 ± 0.7076
14 1342 1342/1342 1342 ± 0 6.425 6.012/6.77 6.283 ± 0.7608
15 1342 1342/1342 1342 ± 0 6.574 6.225/6.784 6.377 ± 0.7661
16 1342 1342/1342 1342 ± 0.00005158 3.51 3.378/3.665 3.514 ± 0.2519
17 1342 1342/1342 1342 ± 0.00004864 3.558 3.352/3.743 3.546 ± 0.3597
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_232632/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_232632/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-03-16 08:55:14.664
End
2022-03-16 09:39:42.868
Duration
0:44:28.203
Note, WebLog generation is not included in the time.

CASA logs for stage 7