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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.356 5.229/5.935 5.403 ± 0.7742
ea02 1342 1342/1342 1342 ± 0.00004259 5.99 5.488/6.558 5.811 ± 0.9879
ea04 1342 1342/1342 1342 ± 0.000003501 5.239 5.073/6.014 5.377 ± 0.7573
ea05 1342 1342/1342 1342 ± 0.0000174 5.68 5.215/6.428 5.66 ± 0.8055
ea06 1342 1342/1342 1342 ± 0.000003233 4.79 4.71/5.208 4.852 ± 0.4175
ea07 1342 1342/1342 1342 ± 0.00004273 5.863 5.387/6.201 5.649 ± 0.8459
ea08 1342 1342/1342 1342 ± 0.00004151 6.072 5.645/6.753 5.945 ± 1.008
ea09 1342 1342/1342 1342 ± 0.00001108 5.632 5.204/6.251 5.607 ± 0.7094
ea10 1342 1342/1342 1342 ± 0.00004292 5.436 5.14/6.207 5.499 ± 0.8296
ea11 1342 1342/1342 1342 ± 0.00003172 5.597 5.23/6.454 5.804 ± 0.8273
ea12 1342 1342/1342 1342 ± 0 5.62 5.467/6.543 5.806 ± 0.9006
ea13 1342 1342/1342 1342 ± 0.00001992 6.12 5.816/6.438 6.038 ± 0.8136
ea14 1342 1342/1342 1342 ± 0.000007657 5.62 5.436/6.654 5.781 ± 0.8677
ea15 1342 1342/1342 1342 ± 0 5.346 5.169/6.279 5.596 ± 0.8878
ea16 1342 1342/1342 1342 ± 0.00003359 5.94 5.565/6.702 5.934 ± 0.8525
ea17 1342 1342/1342 1342 ± 0.00003801 5.818 5.526/6.478 5.878 ± 0.8932
ea18 1342 1342/1342 1342 ± 0.000007829 5.035 4.837/5.802 5.215 ± 0.5502
ea19 1342 1342/1342 1342 ± 0.000003834 5.844 5.601/6.738 5.912 ± 0.8254
ea20 1342 1342/1342 1342 ± 0.00001806 5.904 5.63/6.967 5.978 ± 1.124
ea21 1342 1342/1342 1342 ± 0.00002478 5.73 5.412/6.374 5.673 ± 0.8276
ea22 1342 1342/1342 1342 ± 0.00003233 5.522 5.309/6.515 5.614 ± 0.9063
ea23 1342 1342/1342 1342 ± 0.00004272 5.908 5.56/6.581 5.833 ± 0.9618
ea25 1342 1342/1342 1342 ± 0.00003752 5.451 5.354/6.369 5.632 ± 0.8335
ea27 1342 1342/1342 1342 ± 0.00004201 5.462 5.175/6.355 5.568 ± 0.79
ea28 1342 1342/1342 1342 ± 0.00003853 5.697 5.455/6.516 5.764 ± 0.8209
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 ± 0.00002395 5.503 5.312/5.714 5.497 ± 0.2866
3 1342 1342/1342 1342 ± 0.00002689 5.408 5.125/5.664 5.398 ± 0.4047
5 1342 1342/1342 1342 ± 0.00002395 5.436 5.201/5.629 5.428 ± 0.3826
6 1342 1342/1342 1342 ± 0.00002395 5.429 5.238/5.477 5.382 ± 0.29
7 1342 1342/1342 1342 ± 0.00002395 5.459 5.308/5.619 5.431 ± 0.2734
8 1342 1342/1342 1342 ± 0.00002395 5.456 5.21/5.592 5.371 ± 0.2952
9 1342 1342/1342 1342 ± 0.00002395 5.729 5.53/5.937 5.664 ± 0.3521
10 1342 1342/1342 1342 ± 0.00002395 6.106 5.981/6.227 6.041 ± 0.3517
11 1342 1342/1342 1342 ± 0.00002395 6.371 6.165/6.517 6.298 ± 0.3483
12 1342 1342/1342 1342 ± 0.00002395 6.523 6.32/6.649 6.45 ± 0.3604
13 1342 1342/1342 1342 ± 0.00002396 6.734 6.533/6.968 6.693 ± 0.391
14 1342 1342/1342 1342 ± 0.00003232 6.517 6.259/6.774 6.498 ± 0.4718
15 1342 1342/1342 1342 ± 0.00002396 6.683 6.493/6.903 6.605 ± 0.4842
16 1342 1342/1342 1342 ± 0.00006068 3.836 3.696/4.017 3.864 ± 0.2348
17 1342 1342/1342 1342 ± 0.00006081 3.887 3.775/4.048 3.918 ± 0.2169
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
output_dir
 
Start time
2023-12-05 14:17:10.720
End
2023-12-05 15:18:27.100
Duration
1:01:16.380
Note, WebLog generation is not included in the time.

CASA logs for stage 7