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 5.264 5.09/6.032 5.381 ± 0.7428
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003573 5.154 4.675/6.127 5.348 ± 0.7389
ea04 1342 1342/1342 1342 ± 0.00002984 5.292 4.981/6.029 5.329 ± 0.7153
ea05 1342 1342/1342 1342 ± 0.00003753 5.452 5.087/6.415 5.594 ± 0.8471
ea06 1342 1342/1342 1342 ± 0.00001819 4.791 4.586/5.26 4.804 ± 0.5105
ea07 1342 1342/1342 1342 ± 0 5.817 5.17/6.206 5.627 ± 0.8605
ea08 1342 1342/1342 1342 ± 0 5.991 5.45/6.729 5.9 ± 1.018
ea09 1342 1342/1342 1342 ± 0.00002132 5.574 5.138/6.466 5.617 ± 0.8477
ea10 1342 1342/1342 1342 ± 0 5.895 5.222/6.479 5.678 ± 0.8983
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000008928 5.441 5.164/6.348 5.541 ± 0.7989
ea13 1342 1342/1342 1342 ± 0.00002671 5.767 5.643/6.342 5.924 ± 0.7367
ea14 1342 1342/1342 1342 ± 0.00003482 5.583 5.025/6.435 5.591 ± 0.9314
ea15 1342 1342/1342 1342 ± 0.00003826 5.568 5.29/6.414 5.691 ± 0.8907
ea16 1342 1342/1342 1342 ± 0.00002639 5.908 5.462/6.74 5.916 ± 1.051
ea17 1342 1342/1342 1342 ± 0 6.074 5.529/6.951 6.067 ± 0.9581
ea18 1342 1342/1342 1342 ± 0 4.826 4.524/5.469 4.913 ± 0.5992
ea19 1342 1342/1342 1342 ± 0.00004164 5.456 5.236/6.471 5.654 ± 0.8489
ea20 1342 1342/1342 1342 ± 0 5.751 5.263/6.459 5.7 ± 0.868
ea21 1342 1342/1342 1342 ± 0.00003162 5.583 5.214/6.381 5.613 ± 0.9024
ea23 1342 1342/1342 1342 ± 0 5.467 5.198/5.695 5.216 ± 0.7637
ea24 1342 1342/1342 1342 ± 0 5.583 5.269/6.55 5.665 ± 0.847
ea25 1342 1342/1342 1342 ± 0 5.48 5.086/6.246 5.481 ± 0.785
ea26 1342 1342/1342 1342 ± 0.0000276 5.786 5.438/6.864 6.007 ± 0.8944
ea27 1342 1342/1342 1342 ± 0 5.383 5.103/6.365 5.552 ± 0.8106
ea28 1342 1342/1342 1342 ± 0 5.332 5.054/6.223 5.469 ± 0.8167
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 5.4 5.154/5.488 5.326 ± 0.2551
5 1342 1342/1342 1342 ± 0 5.176 4.991/5.328 5.157 ± 0.2988
6 1342 1342/1342 1342 ± 0 5.197 5.019/5.282 5.146 ± 0.2809
7 1342 1342/1342 1342 ± 0 5.241 5.164/5.459 5.265 ± 0.2692
8 1342 1342/1342 1342 ± 0 5.242 5.097/5.441 5.249 ± 0.2979
9 1342 1342/1342 1342 ± 0 5.59 5.327/5.828 5.53 ± 0.3391
10 1342 1342/1342 1342 ± 0 5.917 5.698/6.158 5.861 ± 0.3972
11 1342 1342/1342 1342 ± 0 6.256 5.976/6.419 6.167 ± 0.3642
12 1342 1342/1342 1342 ± 0 6.391 6.203/6.57 6.351 ± 0.3854
13 1342 1342/1342 1342 ± 0 6.657 6.423/6.857 6.6 ± 0.4308
14 1342 1342/1342 1342 ± 0 6.615 6.22/6.88 6.532 ± 0.5561
15 1342 1342/1342 1342 ± 0 6.626 6.433/6.867 6.57 ± 0.5215
16 1342 1342/1342 1342 ± 0.00005187 4.061 3.87/4.256 4.079 ± 0.3179
17 1342 1342/1342 1342 ± 0.0000549 4.025 3.853/4.197 4.033 ± 0.2903
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
output_dir
/mnt/condor/execute/dir_198752/working
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_198752/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
datacolumn
residual_data
Start time
2022-08-09 01:08:28.834
End
2022-08-09 02:17:28.401
Duration
1:08:59.567
Note, WebLog generation is not included in the time.

CASA logs for stage 7