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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.282 5.079/6.035 5.392 ± 0.6923
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003891 5.035 4.724/6.124 5.351 ± 0.7129
ea04 1342 1342/1342 1342 ± 0.00004204 5.224 4.955/6.032 5.354 ± 0.7082
ea05 1342 1342/1342 1342 ± 0.00004006 5.449 5.071/6.349 5.632 ± 0.7642
ea06 1342 1342/1342 1342 ± 0.00003776 4.796 4.607/5.265 4.812 ± 0.5167
ea07 1342 1342/1342 1342 ± 0 5.751 5.172/6.179 5.641 ± 0.8176
ea08 1342 1342/1342 1342 ± 0 5.977 5.474/6.73 5.931 ± 0.9716
ea09 1342 1342/1342 1342 ± 0.00002559 5.449 5.139/6.476 5.641 ± 0.811
ea10 1342 1342/1342 1342 ± 0 5.865 5.233/6.5 5.698 ± 0.8633
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003447 5.448 5.178/6.376 5.591 ± 0.8009
ea13 1342 1342/1342 1342 ± 0.0000299 5.761 5.625/6.335 5.945 ± 0.6844
ea14 1342 1342/1342 1342 ± 0.00003848 5.54 5.09/6.439 5.609 ± 0.867
ea15 1342 1342/1342 1342 ± 0.0000427 5.56 5.3/6.408 5.73 ± 0.8388
ea16 1342 1342/1342 1342 ± 0.00003219 5.823 5.456/6.731 5.918 ± 0.9758
ea17 1342 1342/1342 1342 ± 0 6.054 5.511/7.034 6.037 ± 0.964
ea18 1342 1342/1342 1342 ± 0 4.83 4.549/5.598 4.921 ± 0.6142
ea19 1342 1342/1342 1342 ± 0.00004253 5.448 5.236/6.39 5.68 ± 0.7699
ea20 1342 1342/1342 1342 ± 0.00001976 5.657 5.351/6.576 5.739 ± 0.8691
ea21 1342 1342/1342 1342 ± 0.00003606 5.461 5.225/6.389 5.649 ± 0.8271
ea23 1342 1342/1342 1342 ± 0 5.46 5.236/5.676 5.23 ± 0.7081
ea24 1342 1342/1342 1342 ± 0.000002163 5.541 5.295/6.503 5.694 ± 0.8049
ea25 1342 1342/1342 1342 ± 0 5.449 5.049/6.268 5.444 ± 0.8003
ea26 1342 1342/1342 1342 ± 0.00002946 5.769 5.535/6.879 6.028 ± 0.8458
ea27 1342 1342/1342 1342 ± 0 5.37 5.075/6.361 5.528 ± 0.8275
ea28 1342 1342/1342 1342 ± 0 5.324 5.105/6.243 5.487 ± 0.8058
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 5.402 5.147/5.491 5.326 ± 0.2561
5 1342 1342/1342 1342 ± 0 5.181 5.021/5.304 5.154 ± 0.2986
6 1342 1342/1342 1342 ± 0 5.254 5.087/5.37 5.217 ± 0.2969
7 1342 1342/1342 1342 ± 0 5.249 5.148/5.448 5.264 ± 0.2685
8 1342 1342/1342 1342 ± 0 5.234 5.078/5.425 5.241 ± 0.2964
9 1342 1342/1342 1342 ± 0 5.588 5.317/5.819 5.523 ± 0.3355
10 1342 1342/1342 1342 ± 0 5.909 5.699/6.149 5.859 ± 0.3946
11 1342 1342/1342 1342 ± 0 6.269 5.99/6.41 6.164 ± 0.3654
12 1342 1342/1342 1342 ± 0 6.399 6.175/6.57 6.349 ± 0.3913
13 1342 1342/1342 1342 ± 0 6.716 6.46/6.846 6.617 ± 0.4198
14 1342 1342/1342 1342 ± 0 6.66 6.311/6.876 6.571 ± 0.5229
15 1342 1342/1342 1342 ± 0 6.586 6.369/6.816 6.532 ± 0.5065
16 1342 1342/1342 1342 ± 0.00005816 4.169 4.022/4.378 4.204 ± 0.2828
17 1342 1342/1342 1342 ± 0.00005989 4.176 3.999/4.375 4.188 ± 0.2984
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_238669/working
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_238669/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
Start time
2022-08-09 01:54:39.121
End
2022-08-09 02:55:02.634
Duration
1:00:23.513
Note, WebLog generation is not included in the time.

CASA logs for stage 7