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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.264 5.188/6.138 5.526 ± 0.8187
ea02 1342 1342/1342 1342 ± 0 5.717 5.156/6.488 5.724 ± 0.8782
ea04 1342 1342/1342 1342 ± 0.00003873 5.304 4.986/6.038 5.405 ± 0.774
ea05 1342 1342/1342 1342 ± 0.00004203 5.417 5.011/6.418 5.624 ± 0.8347
ea06 1342 1342/1342 1342 ± 0.00002422 4.837 4.642/5.452 4.976 ± 0.6395
ea07 1342 1342/1342 1342 ± 0 5.885 5.4/6.086 5.681 ± 0.82
ea08 1342 1342/1342 1342 ± 0 6. 5.559/6.893 6.096 ± 1.07
ea09 1342 1342/1342 1342 ± 0.00002691 5.023 4.73/5.532 5.064 ± 0.6041
ea10 1342 1342/1342 1342 ± 0 5.67 5.113/6.467 5.656 ± 0.8956
ea11 1342 1342/1342 1342 ± 0 5.73 5.354/6.585 5.841 ± 0.9668
ea12 1342 1342/1342 1342 ± 0.00001731 5.54 5.26/6.433 5.682 ± 0.8976
ea13 1342 1342/1342 1342 ± 0.00004059 5.554 5.426/6.146 5.771 ± 0.759
ea14 1342 1342/1342 1342 ± 0.00003569 6.621 6.119/7.044 6.125 ± 1.187
ea15 1342 1342/1342 1342 ± 0.00004067 5.501 5.261/6.305 5.671 ± 0.9045
ea16 1342 1342/1342 1342 ± 0.00003505 4.548 4.063/5.39 4.654 ± 0.7757
ea17 1342 1342/1342 1342 ± 0 6.003 5.542/7.105 6.015 ± 1.042
ea18 1342 1342/1342 1342 ± 0 4.956 4.773/5.624 5.052 ± 0.6204
ea19 1342 1342/1342 1342 ± 0.00004227 5.657 5.285/6.626 5.835 ± 0.8848
ea20 1342 1342/1342 1342 ± 0.000001736 5.825 5.761/6.984 6.127 ± 0.9998
ea21 1342 1342/1342 1342 ± 0.00003421 5.505 5.123/6.249 5.602 ± 0.8483
ea22 1342 1342/1342 1342 ± 0.00001501 5.301 5.035/6.416 5.615 ± 0.835
ea23 1342 1342/1342 1342 ± 0 5.779 5.444/6.63 5.854 ± 1.026
ea26 1342 1342/1342 1342 ± 0.0000287 5.44 5.331/6.39 5.708 ± 0.817
ea27 1342 1342/1342 1342 ± 0 5.323 5.089/5.341 5.244 ± 0.1867
ea28 1342 1342/1342 1342 ± 0 5.709 5.43/6.606 5.875 ± 0.9642
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 5.36 5.088/5.537 5.291 ± 0.3799
5 1342 1342/1342 1342 ± 0 5.376 4.958/5.579 5.163 ± 0.7145
6 1342 1342/1342 1342 ± 0 5.276 4.987/5.37 5.175 ± 0.3977
7 1342 1342/1342 1342 ± 0 5.262 5.06/5.366 5.2 ± 0.3396
8 1342 1342/1342 1342 ± 0 5.221 4.997/5.444 5.195 ± 0.3633
9 1342 1342/1342 1342 ± 0 5.503 5.217/5.729 5.441 ± 0.3782
10 1342 1342/1342 1342 ± 0 5.949 5.809/6.146 5.877 ± 0.4511
11 1342 1342/1342 1342 ± 0 6.179 5.947/6.472 6.138 ± 0.4508
12 1342 1342/1342 1342 ± 0 6.419 6.094/6.613 6.33 ± 0.4372
13 1342 1342/1342 1342 ± 0 6.796 6.458/7.064 6.733 ± 0.4561
14 1342 1342/1342 1342 ± 0 6.978 6.741/7.243 6.889 ± 0.4976
15 1342 1342/1342 1342 ± 0 6.597 6.421/6.819 6.491 ± 0.4871
16 1342 1342/1342 1342 ± 0.00005542 4.078 3.964/4.216 4.085 ± 0.1754
17 1342 1342/1342 1342 ± 0.00005698 4.149 4.02/4.337 4.187 ± 0.2368
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_70643/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_70643/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-09 04:56:05.515
End
2022-03-09 06:05:06.895
Duration
1:09:01.380
Note, WebLog generation is not included in the time.

CASA logs for stage 7