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 5.115 4.78/5.766 5.171 ± 0.8065
ea02 1342 1342/1342 1342 ± 0 5.389 5.1/6.247 5.444 ± 0.9592
ea04 1342 1342/1342 1342 ± 0.00004149 4.775 4.582/5.72 5.011 ± 0.7472
ea05 1342 1342/1342 1342 ± 0.00003808 5.154 4.959/6.302 5.485 ± 0.7476
ea06 1342 1342/1342 1342 ± 0.00004045 4.584 4.406/5.509 4.813 ± 0.719
ea07 1342 1342/1342 1342 ± 0 5.2 5.092/6.061 5.484 ± 0.8718
ea08 1342 1342/1342 1342 ± 0.000004388 5.584 5.046/6.545 5.652 ± 0.9955
ea09 1342 1342/1342 1342 ± 0.00003901 5.007 4.834/5.953 5.217 ± 0.8119
ea10 1342 1342/1342 1342 ± 0.000003375 5.228 4.765/6.442 5.45 ± 0.9811
ea11 1342 1342/1342 1342 ± 0.000004241 5.35 4.647/6.356 5.353 ± 1.013
ea12 1342 1342/1342 1342 ± 0.00003463 5.043 4.846/6.258 5.313 ± 0.9674
ea13 1342 1342/1342 1342 ± 0.00004037 5.483 5.124/6.13 5.513 ± 0.7831
ea14 1342 1342/1342 1342 ± 0.00003456 5.144 4.817/6.303 5.451 ± 0.8418
ea15 1342 1342/1342 1342 ± 0.00004149 4.894 4.551/6.044 5.287 ± 0.8879
ea16 1342 1342/1342 1342 ± 0.00002678 5.491 5.319/6.656 5.796 ± 0.9589
ea17 1342 1342/1342 1342 ± 0.000001265 5.502 4.873/6.212 5.463 ± 0.9476
ea18 1342 1342/1342 1342 ± 0.0000112 4.609 4.341/5.401 4.689 ± 0.6712
ea19 1342 1342/1342 1342 ± 0.00004011 5.438 5.18/6.632 5.776 ± 0.8328
ea20 1342 1342/1342 1342 ± 0.00002633 5.45 5.069/6.674 5.615 ± 0.9943
ea21 1342 1342/1342 1342 ± 0.00003206 5.22 4.882/6.18 5.455 ± 0.7753
ea22 1342 1342/1342 1342 ± 0.000008415 5.16 4.655/5.891 5.128 ± 0.8571
ea23 1342 1342/1342 1342 ± 0 5.315 4.972/6.371 5.573 ± 0.9041
ea25 1342 1342/1342 1342 ± 0.000002847 5.227 4.766/6.021 5.286 ± 0.8744
ea26 1342 1342/1342 1342 ± 0.00004038 5.496 5.075/6.428 5.624 ± 0.9009
ea27 1342 1342/1342 1342 ± 0.000003096 5.132 4.724/6.138 5.237 ± 0.8575
ea28 1342 1342/1342 1342 ± 0.000003791 5.288 4.985/6.298 5.441 ± 0.9234
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 4.814 4.693/4.998 4.824 ± 0.2081
3 1342 1342/1342 1342 ± 0.00001616 4.659 4.461/4.902 4.693 ± 0.3685
5 1342 1342/1342 1342 ± 0 4.982 4.748/5.1 4.943 ± 0.2682
6 1342 1342/1342 1342 ± 0 5.115 4.881/5.228 5.065 ± 0.2823
7 1342 1342/1342 1342 ± 0 5.119 4.978/5.341 5.117 ± 0.2529
8 1342 1342/1342 1342 ± 0 5.135 4.926/5.314 5.09 ± 0.2809
9 1342 1342/1342 1342 ± 0 5.468 5.2/5.627 5.38 ± 0.3154
10 1342 1342/1342 1342 ± 0 5.889 5.673/5.995 5.792 ± 0.3251
11 1342 1342/1342 1342 ± 0 6.097 5.952/6.292 6.059 ± 0.3203
12 1342 1342/1342 1342 ± 0 6.316 6.128/6.54 6.281 ± 0.345
13 1342 1342/1342 1342 ± 0 6.586 6.266/6.734 6.506 ± 0.3588
14 1342 1342/1342 1342 ± 0 6.435 6.052/6.693 6.4 ± 0.4484
15 1342 1342/1342 1342 ± 0 6.586 6.344/6.715 6.506 ± 0.4011
16 1342 1342/1342 1342 ± 0.0000598 3.771 3.616/4.017 3.845 ± 0.3433
17 1342 1342/1342 1342 ± 0.00005874 3.811 3.638/4.066 3.878 ± 0.3401
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
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_121062/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
output_dir
/mnt/condor/execute/dir_121062/working
datacolumn
residual_data
Start time
2022-05-17 10:18:25.129
End
2022-05-17 11:24:09.111
Duration
1:05:43.982
Note, WebLog generation is not included in the time.

CASA logs for stage 7