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 5.319 5.202/5.906 5.454 ± 0.6787
ea02 1342 1342/1342 1342 ± 0 5.654 5.137/6.18 5.566 ± 0.7616
ea04 1342 1342/1342 1342 ± 0 5.352 5.026/5.989 5.377 ± 0.7862
ea05 1342 1342/1342 1342 ± 0.00003851 5.729 5.291/6.739 5.855 ± 0.953
ea06 1342 1342/1342 1342 ± 0 5.227 4.907/5.803 5.243 ± 0.742
ea07 1342 1342/1342 1342 ± 0 5.952 5.455/6.281 5.804 ± 0.8131
ea08 1342 1342/1342 1342 ± 0 6.113 5.664/6.825 6.11 ± 0.9452
ea09 1342 1342/1342 1342 ± 0.00003124 5.247 4.888/5.738 5.172 ± 0.7223
ea10 1342 1342/1342 1342 ± 0 5.352 4.874/5.982 5.323 ± 0.7112
ea11 1342 1342/1342 1342 ± 0 5.894 5.374/6.401 5.707 ± 0.8312
ea12 1342 1342/1342 1342 ± 0 5.685 5.391/6.481 5.712 ± 0.8976
ea13 1342 1342/1342 1342 ± 0.00003916 5.435 5.155/5.908 5.501 ± 0.7701
ea14 1342 1342/1342 1342 ± 0.00001636 5.486 5.208/6.121 5.528 ± 0.7052
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.00002831 6.044 5.632/6.886 6.091 ± 1.04
ea17 1342 1342/1342 1342 ± 0 6.045 5.524/6.76 6.019 ± 0.9251
ea18 1342 1342/1342 1342 ± 0 5.018 4.862/5.682 5.096 ± 0.6451
ea19 1342 1342/1342 1342 ± 0.0000402 6.039 5.781/6.819 6.113 ± 0.987
ea20 1342 1342/1342 1342 ± 0 5.877 5.776/6.684 5.983 ± 0.9421
ea21 1342 1342/1342 1342 ± 0.00002565 5.595 5.344/6.236 5.634 ± 0.8271
ea22 1342 1342/1342 1342 ± 0.0000128 5.386 5.144/6.342 5.559 ± 0.9022
ea23 1342 1342/1342 1342 ± 0 5.706 5.407/6.34 5.725 ± 0.7773
ea24 1342 1342/1342 1342 ± 0.0000387 5.19 4.771/6.093 5.299 ± 0.7925
ea25 1342 1342/1342 1342 ± 0 5.576 5.298/6.116 5.56 ± 0.7558
ea26 1342 1342/1342 1342 ± 0.00003107 5.694 5.537/6.62 5.817 ± 0.9679
ea27 1342 1342/1342 1342 ± 0 5.699 5.41/6.485 5.738 ± 0.8023
ea28 1342 1342/1342 1342 ± 0 5.66 5.308/6.321 5.691 ± 0.7974
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 5.416 5.212/5.658 5.402 ± 0.3182
5 1342 1342/1342 1342 ± 0 5.135 4.982/5.578 5.27 ± 0.3461
6 1342 1342/1342 1342 ± 0 5.325 5.063/5.468 5.299 ± 0.2906
7 1342 1342/1342 1342 ± 0 5.348 5.145/5.51 5.334 ± 0.2769
8 1342 1342/1342 1342 ± 0 5.295 5.03/5.539 5.283 ± 0.3153
9 1342 1342/1342 1342 ± 0 5.593 5.349/5.868 5.594 ± 0.3061
10 1342 1342/1342 1342 ± 0 5.973 5.751/6.137 5.95 ± 0.3238
11 1342 1342/1342 1342 ± 0 6.192 5.983/6.443 6.197 ± 0.3344
12 1342 1342/1342 1342 ± 0 6.288 6.056/6.616 6.345 ± 0.3766
13 1342 1342/1342 1342 ± 0 6.4 6.177/6.811 6.471 ± 0.4451
14 1342 1342/1342 1342 ± 0 6.705 6.425/7.066 6.73 ± 0.4468
15 1342 1342/1342 1342 ± 0 6.376 6.097/6.619 6.369 ± 0.4187
16 1342 1342/1342 1342 ± 0.00005171 3.901 3.8/4.008 3.907 ± 0.1582
17 1342 1342/1342 1342 ± 0.00004951 3.995 3.849/4.137 4.001 ± 0.2345
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_125895/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_125895/working
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-04-30 22:14:04.780
End
2022-04-30 23:38:57.772
Duration
1:24:52.992
Note, WebLog generation is not included in the time.

CASA logs for stage 7