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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.035 4.794/5.85 5.259 ± 0.8241
ea02 1342 1342/1342 1342 ± 0.000005724 5.61 4.954/6.331 5.533 ± 1.107
ea04 1342 1342/1342 1342 ± 0.000003017 4.764 4.566/5.652 5.064 ± 0.695
ea05 1342 1342/1342 1342 ± 0.00003145 5.144 4.818/6.159 5.239 ± 1.011
ea06 1342 1342/1342 1342 ± 0.000004507 4.674 4.414/5.377 4.878 ± 0.5959
ea07 1342 1342/1342 1342 ± 0 5.419 4.993/5.921 5.524 ± 0.7168
ea08 1342 1342/1342 1342 ± 0.000003738 5.705 5.23/6.476 5.749 ± 1.105
ea09 1342 1342/1342 1342 ± 0.000024 4.967 4.78/6.084 5.197 ± 1.053
ea10 1342 1342/1342 1342 ± 0.000001356 5.517 4.955/6.393 5.618 ± 0.8364
ea11 1342 1342/1342 1342 ± 0.000001859 5.46 4.74/6.182 5.328 ± 1.014
ea12 1342 1342/1342 1342 ± 0.000003862 5.109 4.878/6.109 5.402 ± 0.837
ea13 1342 1342/1342 1342 ± 0.00003158 5.384 4.997/5.935 5.39 ± 0.9316
ea14 1342 1342/1342 1342 ± 0.00001158 5.324 4.852/6.132 5.334 ± 1.057
ea15 1342 1342/1342 1342 ± 0.000004973 5.418 4.716/6.37 5.365 ± 0.8806
ea16 1342 1342/1342 1342 ± 0.00002248 5.602 5.21/6.52 5.762 ± 1.091
ea17 1342 1342/1342 1342 ± 0 5.404 4.899/6.504 5.573 ± 0.8218
ea18 1342 1342/1342 1342 ± 0.000003575 4.496 4.305/5.298 4.605 ± 0.7511
ea19 1342 1342/1342 1342 ± 0.00003346 5.495 5.224/6.534 5.689 ± 1.018
ea20 1342 1342/1342 1342 ± 0.000003049 5.395 4.952/6.487 5.661 ± 0.8008
ea21 1342 1342/1342 1342 ± 0.00002211 5.177 4.969/5.976 5.399 ± 0.7838
ea22 1342 1342/1342 1342 ± 0.00001037 4.938 4.596/5.737 5.11 ± 0.9176
ea23 1342 1342/1342 1342 ± 0.000003587 5.434 5.01/6.17 5.587 ± 0.7825
ea25 1342 1342/1342 1342 ± 0 5.271 4.785/6.058 5.424 ± 0.7368
ea26 1342 1342/1342 1342 ± 0.0000226 5.489 5.193/6.485 5.597 ± 1.104
ea27 1342 1342/1342 1342 ± 0 5.043 4.714/6.038 5.316 ± 0.7278
ea28 1342 1342/1342 1342 ± 0.000003421 5.252 5.018/6.277 5.397 ± 1.089
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 ± 0.000009413 4.747 4.627/4.916 4.758 ± 0.222
3 1342 1342/1342 1342 ± 0.00002406 3.172 2.644/3.77 3.176 ± 0.9068
5 1342 1342/1342 1342 ± 0 4.909 4.691/5.189 4.901 ± 0.3355
6 1342 1342/1342 1342 ± 0 4.926 4.805/5.093 4.912 ± 0.2564
7 1342 1342/1342 1342 ± 0 4.941 4.826/5.105 4.947 ± 0.2312
8 1342 1342/1342 1342 ± 0 4.993 4.797/5.158 4.947 ± 0.2652
9 1342 1342/1342 1342 ± 0 5.293 5.031/5.461 5.226 ± 0.307
10 1342 1342/1342 1342 ± 0 5.692 5.536/5.839 5.647 ± 0.3085
11 1342 1342/1342 1342 ± 0 5.907 5.77/6.122 5.9 ± 0.309
12 1342 1342/1342 1342 ± 0 6.13 5.932/6.38 6.111 ± 0.3238
13 1342 1342/1342 1342 ± 0 6.356 6.083/6.482 6.281 ± 0.367
14 1342 1342/1342 1342 ± 0 6.684 6.467/6.864 6.631 ± 0.4223
15 1342 1342/1342 1342 ± 0 6.501 6.329/6.686 6.453 ± 0.4346
16 1342 1342/1342 1342 ± 0.00005394 3.569 3.464/3.661 3.56 ± 0.1798
17 1342 1342/1342 1342 ± 0.00004987 3.694 3.552/3.836 3.698 ± 0.2328
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_131149/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_131149/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
Start time
2022-05-17 13:14:19.306
End
2022-05-17 14:29:45.583
Duration
1:15:26.277
Note, WebLog generation is not included in the time.

CASA logs for stage 7