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 5.172 5.091/5.793 5.285 ± 0.6412
ea02 1342 1342/1342 1342 ± 0 5.761 5.25/6.358 5.634 ± 0.8407
ea04 1342 1342/1342 1342 ± 0.00002794 5.11 4.751/5.473 4.936 ± 0.6567
ea05 1342 1342/1342 1342 ± 0.00003543 5.767 5.257/6.403 5.795 ± 0.7819
ea06 1342 1342/1342 1342 ± 0.00002237 4.82 4.599/5.143 4.743 ± 0.5101
ea07 1342 1342/1342 1342 ± 0 5.874 5.413/6.261 5.748 ± 0.773
ea08 1342 1342/1342 1342 ± 0 6.028 5.57/6.742 5.997 ± 0.8971
ea09 1342 1342/1342 1342 ± 0.00002474 5.262 4.878/5.672 5.132 ± 0.6692
ea10 1342 1342/1342 1342 ± 0 5.313 4.843/5.848 5.203 ± 0.7204
ea11 1342 1342/1342 1342 ± 0 5.577 5.137/5.919 5.396 ± 0.7253
ea12 1342 1342/1342 1342 ± 0.00001819 5.59 5.29/6.385 5.572 ± 0.8689
ea13 1342 1342/1342 1342 ± 0.00003583 5.795 5.638/6.327 5.832 ± 0.8376
ea14 1342 1342/1342 1342 ± 0.00002863 5.543 5.187/6.2 5.56 ± 0.6869
ea15 1342 1342/1342 1342 ± 0.00003104 5.649 5.342/6.446 5.627 ± 0.965
ea16 1342 1342/1342 1342 ± 0.00002937 6.027 5.595/6.82 6.006 ± 0.9021
ea17 1342 1342/1342 1342 ± 0 5.911 5.333/6.825 5.886 ± 0.9393
ea18 1342 1342/1342 1342 ± 0 4.964 4.684/5.501 4.939 ± 0.6562
ea19 1342 1342/1342 1342 ± 0.0000383 6.144 5.728/6.774 6.13 ± 0.8414
ea20 1342 1342/1342 1342 ± 0.000003288 5.685 5.317/5.985 5.552 ± 0.6714
ea21 1342 1342/1342 1342 ± 0.00003027 5.219 5.065/5.739 5.243 ± 0.5401
ea22 1342 1342/1342 1342 ± 0.000006295 5.352 5.063/6.381 5.516 ± 0.8901
ea23 1342 1342/1342 1342 ± 0.00001952 5.632 5.344/6.252 5.594 ± 0.7551
ea24 1342 1342/1342 1342 ± 0.0000371 5.306 4.943/6.105 5.389 ± 0.7582
ea25 1342 1342/1342 1342 ± 0 5.355 5.072/5.873 5.303 ± 0.6802
ea26 1342 1342/1342 1342 ± 0.00002222 5.777 5.522/6.755 5.866 ± 0.9565
ea27 1342 1342/1342 1342 ± 0 5.489 5.077/6.242 5.513 ± 0.7619
ea28 1342 1342/1342 1342 ± 0 5.463 5.171/6.194 5.485 ± 0.8017
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 5.358 5.165/5.636 5.363 ± 0.3327
5 1342 1342/1342 1342 ± 0 5.18 4.98/5.524 5.224 ± 0.382
6 1342 1342/1342 1342 ± 0 5.296 4.994/5.43 5.238 ± 0.3204
7 1342 1342/1342 1342 ± 0 5.261 5.066/5.484 5.261 ± 0.2862
8 1342 1342/1342 1342 ± 0 5.259 4.956/5.409 5.211 ± 0.3179
9 1342 1342/1342 1342 ± 0 5.496 5.317/5.765 5.494 ± 0.3517
10 1342 1342/1342 1342 ± 0 5.885 5.722/6.106 5.852 ± 0.3595
11 1342 1342/1342 1342 ± 0 6.167 5.847/6.356 6.11 ± 0.3754
12 1342 1342/1342 1342 ± 0 6.264 5.983/6.417 6.249 ± 0.4236
13 1342 1342/1342 1342 ± 0 6.518 6.002/6.881 6.43 ± 0.5094
14 1342 1342/1342 1342 ± 0 6.413 5.853/6.818 6.336 ± 0.6103
15 1342 1342/1342 1342 ± 0 6.277 5.909/6.583 6.211 ± 0.4968
16 1342 1342/1342 1342 ± 0.00005274 3.869 3.667/4.066 3.88 ± 0.2998
17 1342 1342/1342 1342 ± 0.0000533 3.971 3.74/4.317 4.043 ± 0.4049
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
vis
/mnt/condor/execute/dir_146216/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_146216/working
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-05-17 21:25:31.031
End
2022-05-17 22:16:02.396
Duration
0:50:31.365
Note, WebLog generation is not included in the time.

CASA logs for stage 7