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 5.482 5.3/6.142 5.596 ± 0.663
ea02 1342 1342/1342 1342 ± 0.00004272 5.797 5.37/6.515 5.844 ± 0.7753
ea04 1342 1342/1342 1342 ± 0 5.545 5.377/6.142 5.693 ± 0.6614
ea05 1342 1342/1342 1342 ± 0.00001452 5.683 5.316/6.475 5.872 ± 0.7103
ea06 1342 1342/1342 1342 ± 0.000003506 3.097 3.026/3.372 3.167 ± 0.1947
ea07 1342 1342/1342 1342 ± 0 5.721 5.63/5.851 5.764 ± 0.215
ea08 1342 1342/1342 1342 ± 0.00004272 6.199 5.752/6.947 6.194 ± 0.9218
ea09 1342 1342/1342 1342 ± 0.00001203 4.835 4.682/5.276 4.952 ± 0.3893
ea10 1342 1342/1342 1342 ± 0.00004272 5.864 5.477/6.676 5.886 ± 0.8464
ea11 1342 1342/1342 1342 ± 0.00003864 5.875 5.544/6.546 5.926 ± 0.8128
ea12 1342 1342/1342 1342 ± 0 5.91 5.682/6.557 5.992 ± 0.8294
ea13 1342 1342/1342 1342 ± 0.00001041 5.817 5.593/6.238 5.932 ± 0.5882
ea14 1342 1342/1342 1342 ± 0.00002566 5.814 5.491/6.622 5.949 ± 0.7651
ea15 1342 1342/1342 1342 ± 0 5.822 5.641/6.498 5.976 ± 0.7566
ea16 1342 1342/1342 1342 ± 0.00002108 5.025 4.82/5.324 4.992 ± 0.4288
ea17 1342 1342/1342 1342 ± 0.00004272 6.021 5.576/6.822 6.018 ± 0.9152
ea18 1342 1342/1342 1342 ± 0.00002376 5.182 5.001/5.822 5.275 ± 0.6124
ea19 1342 1342/1342 1342 ± 0.00001325 6.712 6.034/7.051 6.382 ± 0.9625
ea20 1342 1342/1342 1342 ± 0 6.215 6.042/6.984 6.329 ± 0.8906
ea21 1342 1342/1342 1342 ± 0.00002237 5.795 5.472/6.476 5.891 ± 0.7704
ea22 1342 1342/1342 1342 ± 0.00002999 5.316 4.972/6.217 5.532 ± 0.6549
ea23 1342 1342/1342 1342 ± 0.00004139 6.113 5.624/6.684 6.044 ± 0.9139
ea25 1342 1342/1342 1342 ± 0.00003372 5.146 4.423/5.513 4.843 ± 0.8514
ea26 1342 1342/1342 1342 ± 0.00001862 5.835 5.505/6.755 6.024 ± 0.7319
ea27 1342 1342/1342 1342 ± 0.00004298 5.752 5.357/6.563 5.792 ± 0.8265
ea28 1342 1342/1342 1342 ± 0.00005295 6.486 5.767/6.852 6.059 ± 1.054
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 5.503 5.307/5.675 5.484 ± 0.3456
5 1342 1342/1342 1342 ± 0.00002521 5.511 5.382/5.673 5.517 ± 0.2937
6 1342 1342/1342 1342 ± 0.00002492 5.57 5.363/5.706 5.526 ± 0.3026
7 1342 1342/1342 1342 ± 0.00002492 5.545 5.383/5.697 5.52 ± 0.3007
8 1342 1342/1342 1342 ± 0.00002492 5.609 5.318/5.702 5.489 ± 0.3534
9 1342 1342/1342 1342 ± 0.00002492 5.871 5.487/6.065 5.749 ± 0.4131
10 1342 1342/1342 1342 ± 0.00002442 6.18 5.851/6.317 5.969 ± 0.6802
11 1342 1342/1342 1342 ± 0.00002395 6.447 6.022/6.563 6.06 ± 0.9826
12 1342 1342/1342 1342 ± 0.00002395 6.567 6.197/6.683 6.215 ± 0.939
13 1342 1342/1342 1342 ± 0.00002395 6.874 6.379/7.113 6.587 ± 0.9353
14 1342 1342/1342 1342 ± 0.00002395 7.071 6.642/7.322 6.743 ± 0.9354
15 1342 1342/1342 1342 ± 0.00002441 6.507 6.124/6.722 6.223 ± 0.892
16 1342 1342/1342 1342 ± 0.00006089 4.429 4.239/4.628 4.409 ± 0.3759
17 1342 1342/1342 1342 ± 0.00006086 4.488 4.323/4.721 4.497 ± 0.3276
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
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
Start time
2023-11-15 05:02:46.150
End
2023-11-15 05:58:58.430
Duration
0:56:12.279
Note, WebLog generation is not included in the time.

CASA logs for stage 7