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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.354 5.199/5.885 5.366 ± 0.867
ea02 1342 1342/1342 1342 ± 0.00004423 5.882 5.334/6.409 5.683 ± 1.035
ea04 1342 1342/1342 1342 ± 0.00000136 4.941 4.823/5.683 5.127 ± 0.7435
ea05 1342 1342/1342 1342 ± 0.00001466 5.223 4.87/6.172 5.377 ± 0.8204
ea06 1342 1342/1342 1342 ± 0.000002719 4.8 4.615/5.345 4.846 ± 0.6575
ea07 1342 1342/1342 1342 ± 0.00004404 5.848 5.348/6.069 5.516 ± 0.9178
ea08 1342 1342/1342 1342 ± 0.00004484 6.146 5.623/6.761 5.948 ± 1.11
ea09 1342 1342/1342 1342 ± 0 5.098 4.888/6.178 5.366 ± 0.8624
ea10 1342 1342/1342 1342 ± 0.00004417 5.678 5.196/6.32 5.51 ± 0.9589
ea11 1342 1342/1342 1342 ± 0.00004403 5.944 5.284/6.511 5.71 ± 1.083
ea12 1342 1342/1342 1342 ± 0.00001391 5.48 5.239/6.432 5.631 ± 1.026
ea13 1342 1342/1342 1342 ± 0.0000124 5.834 5.643/6.352 5.823 ± 0.8616
ea14 1342 1342/1342 1342 ± 0.000008293 6.436 5.953/6.62 5.861 ± 1.14
ea15 1342 1342/1342 1342 ± 0 5.336 5.137/6.088 5.502 ± 0.8755
ea16 1342 1342/1342 1342 ± 0.0000363 4.772 4.476/5.2 4.71 ± 0.6115
ea17 1342 1342/1342 1342 ± 0.00004453 5.987 5.529/6.664 5.868 ± 1.082
ea18 1342 1342/1342 1342 ± 0.00004032 5.158 4.762/5.806 5.051 ± 0.8293
ea19 1342 1342/1342 1342 ± 0.000003329 5.453 5.249/6.445 5.649 ± 0.8729
ea20 1342 1342/1342 1342 ± 0.00002809 5.838 5.64/6.983 5.977 ± 1.185
ea21 1342 1342/1342 1342 ± 0.00002408 5.405 5.206/6.131 5.472 ± 0.8577
ea22 1342 1342/1342 1342 ± 0.00003794 5.507 5.169/6.374 5.548 ± 0.9693
ea23 1342 1342/1342 1342 ± 0.00004404 5.745 5.25/6.499 5.708 ± 1.027
ea25 1342 1342/1342 1342 ± 0 5.362 5.233/5.404 5.37 ± 0.1541
ea26 1342 1342/1342 1342 ± 0.00001133 5.64 5.503/6.488 5.707 ± 0.8688
ea27 1342 1342/1342 1342 ± 0.00004577 5.585 5.173/6.395 5.531 ± 0.9583
ea28 1342 1342/1342 1342 ± 0.00001855 6.538 6.247/6.738 6.518 ± 0.2741
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.
5 1342 1342/1342 1342 ± 0.00002492 5.235 4.987/5.406 5.246 ± 0.2927
6 1342 1342/1342 1342 ± 0.00002442 5.311 5.039/5.512 5.273 ± 0.3395
7 1342 1342/1342 1342 ± 0.00002442 5.297 5.106/5.449 5.237 ± 0.3223
8 1342 1342/1342 1342 ± 0.00002442 5.233 5.018/5.451 5.205 ± 0.374
9 1342 1342/1342 1342 ± 0.00002442 5.572 5.24/5.828 5.475 ± 0.4144
10 1342 1342/1342 1342 ± 0.00002395 5.977 5.637/6.155 5.873 ± 0.4187
11 1342 1342/1342 1342 ± 0.00002395 6.319 5.936/6.4 6.136 ± 0.4633
12 1342 1342/1342 1342 ± 0.00002395 6.442 6.074/6.512 6.302 ± 0.4361
13 1342 1342/1342 1342 ± 0.00002395 6.517 6.302/6.819 6.502 ± 0.4148
14 1342 1342/1342 1342 ± 0.00002924 6.408 6.115/6.77 6.407 ± 0.4398
15 1342 1342/1342 1342 ± 0.00002396 6.639 6.431/6.906 6.57 ± 0.4878
16 1342 1342/1342 1342 ± 0.00006085 3.762 3.602/3.996 3.8 ± 0.2442
17 1342 1342/1342 1342 ± 0.00006088 3.665 3.56/3.833 3.699 ± 0.2084
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2023-12-05 13:21:15.294
End
2023-12-05 14:08:48.091
Duration
0:47:32.797
Note, WebLog generation is not included in the time.

CASA logs for stage 7