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 5.04 4.895/5.896 5.371 ± 0.6912
ea02 1342 1342/1342 1342 ± 0.00002546 5.461 5.115/6.496 5.778 ± 0.8531
ea04 1342 1342/1342 1342 ± 0.00003777 5.129 4.796/5.773 5.285 ± 0.6915
ea05 1342 1342/1342 1342 ± 0.00004021 5.247 4.887/6.363 5.614 ± 0.7963
ea06 1342 1342/1342 1342 ± 0.00003479 4.855 4.589/5.411 4.947 ± 0.6001
ea07 1342 1342/1342 1342 ± 0.000001296 5.448 5.146/6.148 5.654 ± 0.7983
ea08 1342 1342/1342 1342 ± 0.000001296 5.448 5.184/6.649 5.882 ± 0.9192
ea09 1342 1342/1342 1342 ± 0.00004094 5.48 5.02/6.316 5.623 ± 0.7298
ea10 1342 1342/1342 1342 ± 0 5.15 4.853/6.431 5.612 ± 0.9072
ea11 1342 1342/1342 1342 ± 0 5.384 4.661/6.251 5.508 ± 0.9045
ea12 1342 1342/1342 1342 ± 0.00002608 5.448 5.054/6.034 5.577 ± 0.7919
ea13 1342 1342/1342 1342 ± 0.00003872 5.365 5.177/6.141 5.765 ± 0.7349
ea14 1342 1342/1342 1342 ± 0.00001075 5.504 4.846/6.249 5.548 ± 0.8105
ea15 1342 1342/1342 1342 ± 0.00004069 4.892 4.837/5.982 5.368 ± 0.8027
ea16 1342 1342/1342 1342 ± 0.00003393 5.669 5.068/6.645 5.875 ± 1.015
ea17 1342 1342/1342 1342 ± 0 5.501 5.18/6.305 5.761 ± 0.8718
ea18 1342 1342/1342 1342 ± 0 4.585 4.531/5.287 4.906 ± 0.587
ea19 1342 1342/1342 1342 ± 0.00004143 5.342 5.248/7.086 5.773 ± 0.9227
ea20 1342 1342/1342 1342 ± 0.000005719 5.6 5.085/6.657 5.825 ± 0.9493
ea21 1342 1342/1342 1342 ± 0.00003264 5.242 5.008/6.147 5.547 ± 0.7793
ea22 1342 1342/1342 1342 ± 0.00004092 5.132 4.854/6.297 5.534 ± 0.772
ea23 1342 1342/1342 1342 ± 0.000002898 5.357 5.149/6.446 5.744 ± 0.8748
ea25 1342 1342/1342 1342 ± 0 5.204 5.016/5.985 5.454 ± 0.766
ea26 1342 1342/1342 1342 ± 0.00004139 5.784 5.396/6.749 6.015 ± 0.8262
ea27 1342 1342/1342 1342 ± 0 5.215 5.114/6.247 5.523 ± 0.7504
ea28 1342 1342/1342 1342 ± 0 5.283 5.109/6.261 5.657 ± 0.8318
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 5.094 4.82/5.271 5.057 ± 0.2747
6 1342 1342/1342 1342 ± 0 5.076 4.84/5.185 5.032 ± 0.25
7 1342 1342/1342 1342 ± 0 5.101 4.918/5.252 5.073 ± 0.2167
8 1342 1342/1342 1342 ± 0 5.058 4.892/5.196 5.039 ± 0.2284
9 1342 1342/1342 1342 ± 0 5.198 4.892/5.35 5.149 ± 0.278
10 1342 1342/1342 1342 ± 0 5.872 5.734/6.006 5.836 ± 0.3035
11 1342 1342/1342 1342 ± 0 6.122 6.013/6.285 6.103 ± 0.3114
12 1342 1342/1342 1342 ± 0 6.313 6.136/6.496 6.287 ± 0.3427
13 1342 1342/1342 1342 ± 0 6.733 6.599/7.008 6.714 ± 0.3558
14 1342 1342/1342 1342 ± 0 6.956 6.767/7.193 6.926 ± 0.3846
15 1342 1342/1342 1342 ± 0 6.222 5.859/6.663 6.233 ± 0.5892
16 1342 1342/1342 1342 ± 0.00005696 4.381 4.226/4.558 4.396 ± 0.2288
17 1342 1342/1342 1342 ± 0.00005731 4.667 4.515/4.851 4.691 ± 0.2551
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_11674/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_11674/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2022-04-24 02:48:36.153
End
2022-04-24 03:52:15.939
Duration
1:03:39.786
Note, WebLog generation is not included in the time.

CASA logs for stage 7