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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.54 5.397/6.237 5.826 ± 0.5298
ea02 1342 1342/1342 1342 ± 0.00002508 5.96 5.555/6.594 6.093 ± 0.6402
ea04 1342 1342/1342 1342 ± 0 5.634 5.32/6.16 5.766 ± 0.5438
ea05 1342 1342/1342 1342 ± 0 6.034 5.726/6.73 6.171 ± 0.5828
ea06 1342 1342/1342 1342 ± 0 3.134 3.092/3.54 3.265 ± 0.2218
ea07 1342 1342/1342 1342 ± 0 5.712 5.639/5.989 5.772 ± 0.2032
ea08 1342 1342/1342 1342 ± 0.00002886 6.296 5.802/7.123 6.495 ± 0.7499
ea09 1342 1342/1342 1342 ± 0 5.182 4.96/5.513 5.282 ± 0.3728
ea10 1342 1342/1342 1342 ± 0.00004269 5.923 5.481/6.821 6.1 ± 0.7001
ea11 1342 1342/1342 1342 ± 0.000002807 5.96 5.582/6.592 6.077 ± 0.7023
ea12 1342 1342/1342 1342 ± 0 5.927 5.61/6.676 6.142 ± 0.6564
ea13 1342 1342/1342 1342 ± 0 6.228 5.715/6.274 6.169 ± 0.4702
ea14 1342 1342/1342 1342 ± 0.000002807 5.796 5.476/6.547 6.046 ± 0.6378
ea15 1342 1342/1342 1342 ± 0 5.802 5.624/6.593 6.116 ± 0.6171
ea16 1342 1342/1342 1342 ± 0 5.076 4.936/5.531 5.234 ± 0.4331
ea17 1342 1342/1342 1342 ± 0.00004266 6.105 5.694/6.91 6.28 ± 0.7508
ea18 1342 1342/1342 1342 ± 0 5.146 4.958/5.87 5.352 ± 0.5299
ea19 1342 1342/1342 1342 ± 0 6.9 6.413/7.236 6.84 ± 0.5958
ea20 1342 1342/1342 1342 ± 0 6.2 6.065/6.934 6.445 ± 0.6957
ea21 1342 1342/1342 1342 ± 0 5.967 5.461/6.529 6.1 ± 0.6121
ea22 1342 1342/1342 1342 ± 0.000004437 5.738 5.247/6.208 5.806 ± 0.5801
ea23 1342 1342/1342 1342 ± 0.00002527 6.027 5.603/6.74 6.198 ± 0.796
ea25 1342 1342/1342 1342 ± 0.00001306 5.454 4.627/5.704 5.02 ± 0.8771
ea26 1342 1342/1342 1342 ± 0 6.193 5.823/6.81 6.304 ± 0.5687
ea27 1342 1342/1342 1342 ± 0.00004267 5.828 5.472/6.685 6.018 ± 0.666
ea28 1342 1342/1342 1342 ± 0.00005262 6.59 6.084/7.064 6.477 ± 0.7077
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 ± 0.00002492 5.554 5.341/5.694 5.502 ± 0.3106
5 1342 1342/1342 1342 ± 0.000025 5.818 5.634/6.001 5.772 ± 0.3716
6 1342 1342/1342 1342 ± 0.00002492 5.605 5.41/5.705 5.546 ± 0.288
7 1342 1342/1342 1342 ± 0.00002492 5.568 5.36/5.736 5.549 ± 0.2795
8 1342 1342/1342 1342 ± 0.00002492 5.58 5.398/5.748 5.523 ± 0.3425
9 1342 1342/1342 1342 ± 0.00002492 5.844 5.439/6.015 5.72 ± 0.3926
10 1342 1342/1342 1342 ± 0.00002441 6.227 5.955/6.409 6.036 ± 0.6783
11 1342 1342/1342 1342 ± 0.00002395 6.523 6.088/6.6 6.132 ± 0.9768
12 1342 1342/1342 1342 ± 0.00002395 6.595 6.233/6.749 6.3 ± 0.9336
13 1342 1342/1342 1342 ± 0.00002395 7.072 6.649/7.278 6.741 ± 0.9327
14 1342 1342/1342 1342 ± 0.00002438 7.26 6.882/7.435 7.015 ± 0.8591
15 1342 1342/1342 1342 ± 0.00002441 6.74 6.296/6.888 6.464 ± 0.8594
16 1342 1342/1342 1342 ± 0.00005319 5.299 5.07/5.573 5.281 ± 0.5879
17 1342 1342/1342 1342 ± 0.00005368 5.406 5.208/5.735 5.467 ± 0.4141
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2023-11-16 07:05:15.304
End
2023-11-16 08:18:20.372
Duration
1:13:05.068
Note, WebLog generation is not included in the time.

CASA logs for stage 7