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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.424 5.088/5.937 5.419 ± 0.6262
ea02 1342 1342/1342 1342 ± 0.00004273 5.702 5.166/6.294 5.598 ± 0.8593
ea04 1342 1342/1342 1342 ± 0 5.074 4.673/5.543 5.042 ± 0.6587
ea05 1342 1342/1342 1342 ± 0.00001108 5.138 4.807/5.535 5.186 ± 0.6542
ea06 1342 1342/1342 1342 ± 0 4.859 4.489/5.377 4.832 ± 0.597
ea07 1342 1342/1342 1342 ± 0.00004046 5.64 5.084/6.077 5.503 ± 0.7983
ea09 1342 1342/1342 1342 ± 0.00003715 4.954 4.67/5.447 4.943 ± 0.5362
ea10 1342 1342/1342 1342 ± 0.00004352 4.744 4.661/5.531 4.952 ± 0.681
ea11 1342 1342/1342 1342 ± 0.00003952 5.543 5.17/6.255 5.549 ± 0.8714
ea12 1342 1342/1342 1342 ± 0 5.326 4.958/5.978 5.373 ± 0.8008
ea13 1342 1342/1342 1342 ± 0.00002164 5.643 5.428/5.982 5.614 ± 0.6644
ea14 1342 1342/1342 1342 ± 0.00002692 5.57 5.05/6.31 5.526 ± 0.7934
ea15 1342 1342/1342 1342 ± 0 5.24 4.993/5.978 5.396 ± 0.7624
ea16 1342 1342/1342 1342 ± 0.00002306 5.763 5.2/6.571 5.75 ± 0.8823
ea17 1342 1342/1342 1342 ± 0.00004267 5.671 5.114/6.451 5.608 ± 0.8762
ea18 1342 1342/1342 1342 ± 0.00002804 4.863 4.503/5.507 4.859 ± 0.6463
ea19 1342 1342/1342 1342 ± 0.00001488 5.604 5.297/6.379 5.701 ± 0.8066
ea20 1342 1342/1342 1342 ± 0 5.657 5.402/6.324 5.717 ± 0.9019
ea21 1342 1342/1342 1342 ± 0.00001874 5.373 5.09/6.047 5.388 ± 0.7486
ea22 1342 1342/1342 1342 ± 0.00004005 5.283 4.972/6.193 5.435 ± 0.7832
ea23 1342 1342/1342 1342 ± 0.00004033 5.568 5.205/6.283 5.556 ± 0.8811
ea24 1342 1342/1342 1342 ± 0.00001883 4.992 4.737/5.905 5.198 ± 0.6947
ea25 1342 1342/1342 1342 ± 0.00004272 5.332 5.087/6.075 5.395 ± 0.8081
ea26 1342 1342/1342 1342 ± 0.00002605 5.628 5.417/6.576 5.792 ± 0.834
ea27 1342 1342/1342 1342 ± 0.00004269 5.471 5.113/6.424 5.578 ± 0.8699
ea28 1342 1342/1342 1342 ± 0.00004276 5.584 5.374/6.498 5.716 ± 0.9065
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 ± 0.0000235 5.163 4.986/5.453 5.194 ± 0.338
5 1342 1342/1342 1342 ± 0.0000235 5.213 4.848/5.43 5.151 ± 0.3704
6 1342 1342/1342 1342 ± 0.0000235 5.064 4.825/5.266 5.038 ± 0.2664
7 1342 1342/1342 1342 ± 0.0000235 5.126 4.789/5.406 5.108 ± 0.2874
8 1342 1342/1342 1342 ± 0.0000235 5.092 4.709/5.208 5.001 ± 0.3109
9 1342 1342/1342 1342 ± 0.0000235 5.491 5.17/5.646 5.394 ± 0.3125
10 1342 1342/1342 1342 ± 0.0000235 5.857 5.575/6.022 5.769 ± 0.3404
11 1342 1342/1342 1342 ± 0.0000235 5.914 5.718/6.179 5.892 ± 0.354
12 1342 1342/1342 1342 ± 0.0000235 6.069 5.963/6.499 6.121 ± 0.3636
13 1342 1342/1342 1342 ± 0.0000235 6.507 6.17/6.694 6.418 ± 0.3831
14 1342 1342/1342 1342 ± 0.00002442 6.61 6.278/6.761 6.512 ± 0.3994
15 1342 1342/1342 1342 ± 0.00002387 6.248 5.905/6.469 6.156 ± 0.4158
16 1342 1342/1342 1342 ± 0.00006102 3.974 3.86/4.155 4.001 ± 0.1897
17 1342 1342/1342 1342 ± 0.00006101 3.996 3.903/4.141 4.016 ± 0.1804
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
overwrite_modelcol
False
Start time
2023-10-31 10:10:44.312
End
2023-10-31 11:00:47.546
Duration
0:50:03.233
Note, WebLog generation is not included in the time.

CASA logs for stage 7