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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.72 4.527/4.938 4.57 ± 0.5568
ea02 1342 1342/1342 1342 ± 0.000001853 5.172 4.788/5.557 4.99 ± 0.7265
ea04 1342 1342/1342 1342 ± 0.00002086 5.108 4.79/5.625 4.966 ± 0.8399
ea05 1342 1342/1342 1342 ± 0.00004007 5.283 4.874/5.669 5.19 ± 0.6607
ea06 1342 1342/1342 1342 ± 0.00001215 4.762 4.603/5.275 4.724 ± 0.7203
ea07 1342 1342/1342 1342 ± 0 5.609 5.229/6.058 5.457 ± 0.8221
ea08 1342 1342/1342 1342 ± 0 5.646 5.423/6.429 5.632 ± 0.975
ea09 1342 1342/1342 1342 ± 0.00003889 4.991 4.793/5.71 5.084 ± 0.7109
ea10 1342 1342/1342 1342 ± 0 4.952 4.603/5.659 4.99 ± 0.7577
ea11 1342 1342/1342 1342 ± 0 4.962 4.684/5.266 4.788 ± 0.6458
ea12 1342 1342/1342 1342 ± 0.000003796 5.344 5.163/6.249 5.394 ± 0.9004
ea13 1342 1342/1342 1342 ± 0.00003998 5.64 5.438/6.292 5.755 ± 0.8457
ea14 1342 1342/1342 1342 ± 0.00003573 4.83 4.605/5.099 4.723 ± 0.5242
ea15 1342 1342/1342 1342 ± 0.00002604 5.447 5.152/6.374 5.515 ± 1.091
ea16 1342 1342/1342 1342 ± 0.00003803 5.682 5.414/6.348 5.661 ± 0.8826
ea17 1342 1342/1342 1342 ± 0 5.681 5.235/6.394 5.63 ± 0.9618
ea18 1342 1342/1342 1342 ± 0 4.877 4.593/5.383 4.821 ± 0.7019
ea19 1342 1342/1342 1342 ± 0.00004121 5.72 5.478/6.473 5.769 ± 0.7829
ea20 1342 1342/1342 1342 ± 0 5.242 5.091/5.616 5.171 ± 0.8008
ea21 1342 1342/1342 1342 ± 0.00003863 4.73 4.605/5.025 4.664 ± 0.4954
ea22 1342 1342/1342 1342 ± 0.00002782 5.323 4.934/6.217 5.389 ± 0.889
ea23 1342 1342/1342 1342 ± 0.0000119 4.934 4.721/5.093 4.864 ± 0.4694
ea24 1342 1342/1342 1342 ± 0.00003876 4.9 4.756/6.174 5.316 ± 0.7747
ea25 1342 1342/1342 1342 ± 0 4.768 4.487/5.073 4.656 ± 0.5807
ea26 1342 1342/1342 1342 ± 0.00003734 5.573 5.311/6.759 5.768 ± 0.9811
ea27 1342 1342/1342 1342 ± 0 5.265 4.891/6.113 5.269 ± 0.8299
ea28 1342 1342/1342 1342 ± 0 4.755 4.677/5.07 4.693 ± 0.6199
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 5.098 4.858/5.376 5.117 ± 0.294
3 1342 1342/1342 1342 ± 0 4.744 4.602/5.012 4.777 ± 0.3235
5 1342 1342/1342 1342 ± 0 4.941 4.718/5.297 5.011 ± 0.3749
6 1342 1342/1342 1342 ± 0 4.963 4.682/5.34 5.024 ± 0.3665
7 1342 1342/1342 1342 ± 0 4.94 4.72/5.282 5.032 ± 0.3291
8 1342 1342/1342 1342 ± 0 4.874 4.716/5.281 4.971 ± 0.3435
9 1342 1342/1342 1342 ± 0 5.197 4.869/5.603 5.223 ± 0.3988
10 1342 1342/1342 1342 ± 0 5.582 5.107/6.012 5.565 ± 0.4259
11 1342 1342/1342 1342 ± 0 5.828 5.38/6.247 5.815 ± 0.4634
12 1342 1342/1342 1342 ± 0 5.985 5.413/6.333 5.945 ± 0.5097
13 1342 1342/1342 1342 ± 0 6.042 5.448/6.555 6.013 ± 0.6111
14 1342 1342/1342 1342 ± 0 5.713 4.995/6.441 5.769 ± 0.7568
15 1342 1342/1342 1342 ± 0 5.696 5.093/6.486 5.835 ± 0.6799
16 1342 1342/1342 1342 ± 0.00005788 3.48 3.294/3.716 3.516 ± 0.339
17 1342 1342/1342 1342 ± 0.00005621 3.594 3.407/3.873 3.657 ± 0.3451
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_132757/working
vis
/mnt/condor/execute/dir_132757/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-05-18 04:30:15.458
End
2022-05-18 05:35:56.200
Duration
1:05:40.741
Note, WebLog generation is not included in the time.

CASA logs for stage 7