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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.259 5.156/5.958 5.314 ± 0.9201
ea02 1342 1342/1342 1342 ± 0 5.805 5.337/6.492 5.694 ± 1.102
ea03 1342 1342/1342 1342 ± 0.00003789 4.972 4.707/6.237 5.287 ± 0.8991
ea04 1342 1342/1342 1342 ± 0.0000398 5.276 5.006/6.145 5.353 ± 0.8828
ea05 1342 1342/1342 1342 ± 0.00004187 5.558 5.139/6.3 5.61 ± 0.8319
ea06 1342 1342/1342 1342 ± 0.00004525 5.196 4.626/5.316 4.713 ± 0.8982
ea07 1342 1342/1342 1342 ± 0 5.749 5.369/6.244 5.602 ± 0.9838
ea08 1342 1342/1342 1342 ± 0 5.802 5.413/6.691 5.771 ± 1.138
ea09 1342 1342/1342 1342 ± 0.00003103 5.505 5.151/6.543 5.559 ± 1.006
ea10 1342 1342/1342 1342 ± 0 5.568 5.254/6.585 5.601 ± 1.097
ea11 1342 1342/1342 1342 ± 0 5.573 5.084/6.559 5.548 ± 1.088
ea12 1342 1342/1342 1342 ± 0.0000304 5.542 5.267/6.49 5.601 ± 1.08
ea13 1342 1342/1342 1342 ± 0.00002881 5.723 5.542/6.428 5.834 ± 0.9149
ea14 1342 1342/1342 1342 ± 0.00004096 5.435 5.05/6.403 5.481 ± 0.9505
ea15 1342 1342/1342 1342 ± 0.00004252 5.56 5.44/6.559 5.788 ± 1.043
ea16 1342 1342/1342 1342 ± 0.00003803 5.809 5.45/6.613 5.782 ± 1.085
ea17 1342 1342/1342 1342 ± 0 5.994 5.613/6.747 5.919 ± 1.16
ea18 1342 1342/1342 1342 ± 0 4.74 4.404/5.335 4.737 ± 0.7409
ea19 1342 1342/1342 1342 ± 0.00004261 5.449 5.205/6.426 5.618 ± 0.8219
ea20 1342 1342/1342 1342 ± 0.00001524 5.612 5.309/6.716 5.686 ± 1.103
ea21 1342 1342/1342 1342 ± 0.00003992 5.478 5.245/6.36 5.533 ± 0.8768
ea23 1342 1342/1342 1342 ± 0.000002052 5.524 5.099/5.584 5.13 ± 0.8712
ea25 1342 1342/1342 1342 ± 0 5.345 5.187/6.187 5.403 ± 1.001
ea26 1342 1342/1342 1342 ± 0.00002559 5.823 5.564/7.08 6.006 ± 1.079
ea27 1342 1342/1342 1342 ± 0 5.391 5.127/6.492 5.467 ± 1.02
ea28 1342 1342/1342 1342 ± 0 5.365 5.133/6.192 5.375 ± 0.9822
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 5.375 5.212/5.607 5.374 ± 0.2618
5 1342 1342/1342 1342 ± 0 5.36 5.127/5.533 5.309 ± 0.3441
6 1342 1342/1342 1342 ± 0 5.265 5.075/5.442 5.233 ± 0.2865
7 1342 1342/1342 1342 ± 0 5.277 5.22/5.48 5.318 ± 0.2485
8 1342 1342/1342 1342 ± 0 5.331 5.175/5.448 5.317 ± 0.2689
9 1342 1342/1342 1342 ± 0 5.544 5.394/5.8 5.532 ± 0.3043
10 1342 1342/1342 1342 ± 0 6.02 5.815/6.273 5.95 ± 0.4206
11 1342 1342/1342 1342 ± 0 6.335 6.183/6.558 6.273 ± 0.3893
12 1342 1342/1342 1342 ± 0 6.504 6.328/6.689 6.467 ± 0.4198
13 1342 1342/1342 1342 ± 0 6.652 6.44/6.87 6.589 ± 0.4642
14 1342 1342/1342 1342 ± 0 6.255 5.821/6.603 6.214 ± 0.5938
15 1342 1342/1342 1342 ± 0 6.746 6.444/7.033 6.651 ± 0.5641
16 1342 1342/1342 1342 ± 0.00005773 3.52 3.279/3.748 3.524 ± 0.3359
17 1342 1342/1342 1342 ± 0.00005982 3.539 3.304/3.823 3.564 ± 0.3375
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_241756/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_241756/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
datacolumn
residual_data
Start time
2022-07-16 07:27:58.481
End
2022-07-16 08:41:49.633
Duration
1:13:51.153
Note, WebLog generation is not included in the time.

CASA logs for stage 7