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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.23 5.105/5.862 5.222 ± 0.9209
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004093 4.955 4.628/5.907 5.111 ± 0.8096
ea04 1342 1342/1342 1342 ± 0.00003638 5.225 5.038/6.017 5.239 ± 1.005
ea05 1342 1342/1342 1342 ± 0.00004055 5.477 5.095/6.222 5.516 ± 0.8474
ea06 1342 1342/1342 1342 ± 0.00002795 4.879 4.573/5.28 4.679 ± 0.8058
ea07 1342 1342/1342 1342 ± 0 5.589 5.248/6.164 5.512 ± 1.003
ea08 1342 1342/1342 1342 ± 0 5.743 5.43/6.616 5.666 ± 1.118
ea09 1342 1342/1342 1342 ± 0.00004044 5.278 5.091/6.211 5.356 ± 0.9382
ea10 1342 1342/1342 1342 ± 0 5.475 5.207/6.552 5.521 ± 1.119
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002007 5.342 5.111/6.421 5.448 ± 1.108
ea13 1342 1342/1342 1342 ± 0.00003943 5.687 5.403/6.34 5.635 ± 0.8863
ea14 1342 1342/1342 1342 ± 0.00003682 5.47 5.132/6.389 5.476 ± 0.9581
ea15 1342 1342/1342 1342 ± 0.00004016 5.483 5.263/6.441 5.576 ± 1.175
ea16 1342 1342/1342 1342 ± 0.00003785 5.916 5.367/6.463 5.768 ± 1.058
ea17 1342 1342/1342 1342 ± 0 6.032 5.549/6.744 5.894 ± 1.209
ea18 1342 1342/1342 1342 ± 0.00000434 4.779 4.442/5.424 4.759 ± 0.8189
ea19 1342 1342/1342 1342 ± 0.00004179 5.469 5.205/6.338 5.59 ± 0.8427
ea20 1342 1342/1342 1342 ± 0.00000879 5.556 5.259/6.633 5.604 ± 1.155
ea21 1342 1342/1342 1342 ± 0.00004008 5.505 5.202/6.257 5.481 ± 0.897
ea23 1342 1342/1342 1342 ± 0.000009276 5.482 5.01/5.528 5.074 ± 0.8833
ea24 1342 1342/1342 1342 ± 0.00001538 5.36 5.145/6.154 5.398 ± 0.9472
ea25 1342 1342/1342 1342 ± 0 5.303 4.941/6.101 5.284 ± 1.017
ea26 1342 1342/1342 1342 ± 0.00003432 5.719 5.467/6.539 5.743 ± 1.035
ea27 1342 1342/1342 1342 ± 0 5.359 5.1/6.411 5.368 ± 1.032
ea28 1342 1342/1342 1342 ± 0 5.242 5.09/6.129 5.267 ± 0.9781
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 5.225 5.026/5.397 5.217 ± 0.2658
5 1342 1342/1342 1342 ± 0 5.369 5.126/5.474 5.289 ± 0.3352
6 1342 1342/1342 1342 ± 0 5.191 5.03/5.269 5.127 ± 0.2803
7 1342 1342/1342 1342 ± 0 5.235 5.098/5.44 5.237 ± 0.2809
8 1342 1342/1342 1342 ± 0 5.246 5.107/5.404 5.264 ± 0.3061
9 1342 1342/1342 1342 ± 0 5.424 5.29/5.667 5.444 ± 0.3424
10 1342 1342/1342 1342 ± 0 5.947 5.711/6.182 5.885 ± 0.4079
11 1342 1342/1342 1342 ± 0 6.256 5.996/6.457 6.203 ± 0.3704
12 1342 1342/1342 1342 ± 0 6.436 6.242/6.601 6.397 ± 0.3968
13 1342 1342/1342 1342 ± 0 6.491 6.285/6.733 6.458 ± 0.4083
14 1342 1342/1342 1342 ± 0.00001221 5.884 5.514/6.378 5.957 ± 0.5581
15 1342 1342/1342 1342 ± 0 6.512 6.298/6.82 6.472 ± 0.5456
16 1342 1342/1342 1342 ± 0.00005952 3.285 3.069/3.516 3.305 ± 0.3184
17 1342 1342/1342 1342 ± 0.00005942 3.396 3.184/3.643 3.425 ± 0.315
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_228490/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_228490/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-08-10 01:13:40.054
End
2022-08-10 02:51:45.265
Duration
1:38:05.210
Note, WebLog generation is not included in the time.

CASA logs for stage 7