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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.041 4.785/5.786 5.164 ± 0.8244
ea02 1342 1342/1342 1342 ± 0.00000436 5.706 5.071/6.493 5.573 ± 0.9975
ea04 1342 1342/1342 1342 ± 0.00002747 4.769 4.535/5.715 4.893 ± 0.8971
ea05 1342 1342/1342 1342 ± 0.00004004 5.033 4.874/5.972 5.309 ± 0.7745
ea06 1342 1342/1342 1342 ± 0.00001853 4.57 4.381/5.433 4.694 ± 0.8021
ea07 1342 1342/1342 1342 ± 0 5.568 5.043/5.918 5.345 ± 0.8381
ea08 1342 1342/1342 1342 ± 0.00000124 5.561 4.985/6.651 5.693 ± 1.098
ea09 1342 1342/1342 1342 ± 0.00003428 5.097 4.859/6.055 5.32 ± 0.8278
ea10 1342 1342/1342 1342 ± 0 5.125 4.761/6.359 5.373 ± 0.9682
ea11 1342 1342/1342 1342 ± 0 5.563 4.756/6.267 5.403 ± 0.9778
ea12 1342 1342/1342 1342 ± 0.00001166 5.135 4.903/6.231 5.281 ± 1.005
ea13 1342 1342/1342 1342 ± 0.00003773 5.353 5.033/6.106 5.501 ± 0.7912
ea14 1342 1342/1342 1342 ± 0.00003887 5.336 4.848/6.138 5.321 ± 0.8164
ea15 1342 1342/1342 1342 ± 0.00003279 5.006 4.607/6.001 5.168 ± 1.062
ea16 1342 1342/1342 1342 ± 0.00003827 5.589 5.18/6.441 5.603 ± 0.9236
ea17 1342 1342/1342 1342 ± 0 5.436 4.781/6.218 5.469 ± 0.969
ea18 1342 1342/1342 1342 ± 0 4.584 4.355/5.195 4.633 ± 0.652
ea19 1342 1342/1342 1342 ± 0.0000419 5.462 5.19/6.478 5.658 ± 0.8094
ea20 1342 1342/1342 1342 ± 0 5.483 5.085/6.546 5.566 ± 1.019
ea21 1342 1342/1342 1342 ± 0.00003948 5.355 4.863/6.019 5.329 ± 0.7494
ea22 1342 1342/1342 1342 ± 0.00002472 5.108 4.618/6.069 5.131 ± 0.9593
ea23 1342 1342/1342 1342 ± 0.00001966 5.483 4.91/6.03 5.352 ± 0.873
ea25 1342 1342/1342 1342 ± 0 5.152 4.781/6.083 5.32 ± 0.9125
ea26 1342 1342/1342 1342 ± 0.00003294 5.422 4.956/6.395 5.6 ± 0.9593
ea27 1342 1342/1342 1342 ± 0.000001214 5.081 4.609/6.136 5.171 ± 0.8885
ea28 1342 1342/1342 1342 ± 0 5.217 4.915/6.399 5.412 ± 0.9904
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 4.858 4.695/4.997 4.835 ± 0.2126
3 1342 1342/1342 1342 ± 0.000003026 4.27 4.014/4.53 4.319 ± 0.5203
5 1342 1342/1342 1342 ± 0 4.781 4.616/4.956 4.802 ± 0.265
6 1342 1342/1342 1342 ± 0 5.03 4.857/5.138 5.009 ± 0.2792
7 1342 1342/1342 1342 ± 0 5.07 4.918/5.258 5.055 ± 0.2415
8 1342 1342/1342 1342 ± 0 5.079 4.863/5.252 5.031 ± 0.2707
9 1342 1342/1342 1342 ± 0 5.368 5.162/5.565 5.327 ± 0.3042
10 1342 1342/1342 1342 ± 0 5.826 5.653/5.976 5.781 ± 0.3347
11 1342 1342/1342 1342 ± 0 6.073 5.938/6.284 6.051 ± 0.3256
12 1342 1342/1342 1342 ± 0 6.299 6.109/6.547 6.275 ± 0.3459
13 1342 1342/1342 1342 ± 0 6.524 6.312/6.673 6.451 ± 0.3538
14 1342 1342/1342 1342 ± 0 6.242 5.85/6.596 6.252 ± 0.4881
15 1342 1342/1342 1342 ± 0 6.481 6.136/6.678 6.384 ± 0.4124
16 1342 1342/1342 1342 ± 0.0000565 3.614 3.444/3.896 3.65 ± 0.3384
17 1342 1342/1342 1342 ± 0.00005621 3.803 3.622/4.061 3.83 ± 0.3249
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_113797/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_113797/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-05-17 10:48:29.067
End
2022-05-17 12:07:01.789
Duration
1:18:32.722
Note, WebLog generation is not included in the time.

CASA logs for stage 7