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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.582 4.895/5.906 5.374 ± 0.6961
ea02 1342 1342/1342 1342 ± 0.00003701 5.411 5.007/6.335 5.656 ± 0.9146
ea04 1342 1342/1342 1342 ± 0.00003147 5.294 4.877/5.828 5.326 ± 0.702
ea05 1342 1342/1342 1342 ± 0.00001795 5.328 4.962/6.314 5.568 ± 0.8617
ea06 1342 1342/1342 1342 ± 0.00002661 5.287 4.509/5.453 4.96 ± 0.5633
ea07 1342 1342/1342 1342 ± 0.0000309 5.865 5.197/6.07 5.642 ± 0.7562
ea08 1342 1342/1342 1342 ± 0.00003402 5.496 5.178/6.596 5.917 ± 0.9888
ea09 1342 1342/1342 1342 ± 0.00002773 5.139 4.832/5.973 5.288 ± 0.7717
ea10 1342 1342/1342 1342 ± 0.00003192 5.864 4.874/6.275 5.539 ± 0.8262
ea11 1342 1342/1342 1342 ± 0.00003273 6.013 5.138/6.278 5.687 ± 0.7844
ea12 1342 1342/1342 1342 ± 0.00003 5.702 4.915/6.451 5.597 ± 0.8274
ea13 1342 1342/1342 1342 ± 0.00002155 5.532 5.251/6.153 5.728 ± 0.8171
ea14 1342 1342/1342 1342 ± 0.00002875 5.872 5.067/6.413 5.672 ± 0.89
ea15 1342 1342/1342 1342 ± 0.00003433 5.15 4.929/6.078 5.514 ± 0.856
ea16 1342 1342/1342 1342 ± 0.00002985 5.514 5.177/6.545 5.761 ± 1.011
ea17 1342 1342/1342 1342 ± 0.00003391 5.918 5.406/6.854 5.917 ± 0.892
ea18 1342 1342/1342 1342 ± 0.00002901 5.02 4.601/5.566 5.015 ± 0.5721
ea19 1342 1342/1342 1342 ± 0.00002151 5.477 5.294/6.573 5.8 ± 0.9078
ea20 1342 1342/1342 1342 ± 0.00003127 6.146 5.291/6.801 6.002 ± 0.8874
ea21 1342 1342/1342 1342 ± 0.00003203 5.336 5.095/6.148 5.536 ± 0.8382
ea22 1342 1342/1342 1342 ± 0.00003898 5.244 4.848/6.353 5.541 ± 0.932
ea23 1342 1342/1342 1342 ± 0.00003116 5.871 5.23/6.411 5.765 ± 0.8595
ea25 1342 1342/1342 1342 ± 0.00003297 5.817 5.029/6.127 5.506 ± 0.7409
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003517 5.409 5.186/6.314 5.7 ± 0.824
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 ± 0.00002453 5.088 4.861/5.226 5.056 ± 0.2295
6 1342 1342/1342 1342 ± 0.00002453 5.079 4.942/5.233 5.075 ± 0.2558
7 1342 1342/1342 1342 ± 0.00002453 5.025 4.927/5.221 5.052 ± 0.2297
8 1342 1342/1342 1342 ± 0.00002453 5.12 4.849/5.179 5.033 ± 0.2642
9 1342 1342/1342 1342 ± 0.00002646 5.21 4.926/5.401 5.157 ± 0.2979
10 1342 1342/1342 1342 ± 0.00002451 5.88 5.693/5.94 5.793 ± 0.3058
11 1342 1342/1342 1342 ± 0.00002451 6.141 5.882/6.216 6.043 ± 0.3058
12 1342 1342/1342 1342 ± 0.00002451 6.279 6.031/6.377 6.224 ± 0.3255
13 1342 1342/1342 1342 ± 0.00002457 6.552 6.277/6.774 6.479 ± 0.3748
14 1342 1342/1342 1342 ± 0.00002451 6.877 6.656/7.056 6.8 ± 0.4183
15 1342 1342/1342 1342 ± 0.00002568 6.49 6.258/6.746 6.459 ± 0.4038
16 1342 1342/1342 1342 ± 0.00005257 3.938 3.846/4.034 3.941 ± 0.1847
17 1342 1342/1342 1342 ± 0.000052 3.956 3.804/4.138 3.983 ± 0.2757
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2023-12-22 10:46:02.116
End
2023-12-22 11:28:37.215
Duration
0:42:35.098
Note, WebLog generation is not included in the time.

CASA logs for stage 7