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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.965 5.312/6.21 5.788 ± 0.5581
ea02 1342 1342/1342 1342 ± 0 5.956 5.442/6.66 6.11 ± 0.7031
ea04 1342 1342/1342 1342 ± 0 5.381 5.079/6.106 5.616 ± 0.5559
ea05 1342 1342/1342 1342 ± 0.00001756 6.075 5.447/6.831 6.058 ± 0.7508
ea06 1342 1342/1342 1342 ± 0 5.133 4.775/5.507 5.167 ± 0.3732
ea07 1342 1342/1342 1342 ± 0 5.978 5.465/6.36 6.047 ± 0.64
ea08 1342 1342/1342 1342 ± 0 6.694 5.78/6.971 6.442 ± 0.7599
ea09 1342 1342/1342 1342 ± 0.0000175 5.791 5.294/6.756 5.923 ± 0.7448
ea10 1342 1342/1342 1342 ± 0 5.902 5.268/6.607 5.977 ± 0.7017
ea11 1342 1342/1342 1342 ± 0 6.334 5.546/6.575 6.064 ± 0.6238
ea12 1342 1342/1342 1342 ± 0 5.742 5.37/6.578 5.981 ± 0.6431
ea13 1342 1342/1342 1342 ± 0.00001993 6.378 5.725/6.803 6.227 ± 0.6907
ea14 1342 1342/1342 1342 ± 0.000004616 6.288 5.582/6.948 6.267 ± 0.7867
ea15 1342 1342/1342 1342 ± 0 5.909 5.22/6.772 5.944 ± 0.6962
ea16 1342 1342/1342 1342 ± 0.00001224 5.933 5.554/6.67 6.141 ± 0.7925
ea17 1342 1342/1342 1342 ± 0 6.272 5.773/7.162 6.379 ± 0.7095
ea18 1342 1342/1342 1342 ± 0 5.383 4.967/5.858 5.383 ± 0.4661
ea19 1342 1342/1342 1342 ± 0.000017 5.886 5.618/6.879 6.271 ± 0.7802
ea20 1342 1342/1342 1342 ± 0 6.493 5.86/7.037 6.383 ± 0.6325
ea21 1342 1342/1342 1342 ± 0.000009412 5.742 5.439/6.518 6.002 ± 0.709
ea22 1342 1342/1342 1342 ± 0.00000636 6.106 5.178/6.537 5.913 ± 0.7606
ea23 1342 1342/1342 1342 ± 0 6.296 5.615/7.016 6.253 ± 0.7561
ea25 1342 1342/1342 1342 ± 0 6.213 5.476/6.503 5.97 ± 0.623
ea27 1342 1342/1342 1342 ± 0 5.662 5.399/6.541 5.882 ± 0.6357
ea28 1342 1342/1342 1342 ± 0 6.209 5.527/6.704 6.189 ± 0.7208
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 5.536 5.312/5.709 5.492 ± 0.2714
5 1342 1342/1342 1342 ± 0 5.427 5.228/5.515 5.401 ± 0.2739
6 1342 1342/1342 1342 ± 0 5.377 5.178/5.514 5.341 ± 0.2588
7 1342 1342/1342 1342 ± 0 5.357 5.252/5.559 5.387 ± 0.2391
8 1342 1342/1342 1342 ± 0 5.475 5.217/5.604 5.395 ± 0.2906
9 1342 1342/1342 1342 ± 0 5.786 5.537/5.943 5.712 ± 0.3168
10 1342 1342/1342 1342 ± 0 6.215 6.064/6.308 6.135 ± 0.2952
11 1342 1342/1342 1342 ± 0 6.391 6.276/6.561 6.388 ± 0.3184
12 1342 1342/1342 1342 ± 0 6.584 6.412/6.703 6.539 ± 0.3384
13 1342 1342/1342 1342 ± 0 6.732 6.511/6.938 6.66 ± 0.3689
14 1342 1342/1342 1342 ± 0 7.061 6.808/7.294 6.968 ± 0.4832
15 1342 1342/1342 1342 ± 0 6.902 6.628/7.184 6.832 ± 0.5048
16 1342 1342/1342 1342 ± 0.00005182 4.021 3.903/4.13 4.017 ± 0.1776
17 1342 1342/1342 1342 ± 0.00005374 4.182 4.005/4.413 4.24 ± 0.3842
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_61608/working
vis
/mnt/condor/execute/dir_61608/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-03-22 10:58:13.558
End
2022-03-22 11:57:04.605
Duration
0:58:51.047
Note, WebLog generation is not included in the time.

CASA logs for stage 7