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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.382 5.227/5.908 5.392 ± 0.8197
ea02 1342 1342/1342 1342 ± 0.00004291 5.722 5.316/6.303 5.618 ± 0.9407
ea04 1342 1342/1342 1342 ± 0.000003221 5.323 5.034/6.009 5.415 ± 0.7213
ea05 1342 1342/1342 1342 ± 0.00002328 5.601 5.204/6.552 5.726 ± 0.8275
ea06 1342 1342/1342 1342 ± 0.000004554 5.193 4.982/5.654 5.19 ± 0.6235
ea07 1342 1342/1342 1342 ± 0.00004272 5.977 5.52/6.291 5.779 ± 0.8668
ea08 1342 1342/1342 1342 ± 0.00004316 6.172 5.668/6.75 5.966 ± 1.026
ea09 1342 1342/1342 1342 ± 0.00001178 5.21 4.871/5.823 5.206 ± 0.7179
ea10 1342 1342/1342 1342 ± 0.00004315 5.736 5.4/6.614 5.749 ± 0.8998
ea11 1342 1342/1342 1342 ± 0.00004102 6.027 5.445/6.611 5.875 ± 0.9689
ea12 1342 1342/1342 1342 ± 0.000008802 5.957 5.604/6.75 6.011 ± 0.9352
ea13 1342 1342/1342 1342 ± 0.0000187 5.814 5.695/6.359 5.836 ± 0.8203
ea14 1342 1342/1342 1342 ± 0.00002094 6.489 5.763/6.784 6.017 ± 1.04
ea15 1342 1342/1342 1342 ± 0.000001643 5.675 5.451/6.47 5.826 ± 0.9001
ea16 1342 1342/1342 1342 ± 0.00003947 4.732 4.389/5.266 4.737 ± 0.5565
ea17 1342 1342/1342 1342 ± 0.00004299 6.075 5.616/6.638 5.969 ± 0.9895
ea18 1342 1342/1342 1342 ± 0.00003099 5.197 4.852/5.904 5.21 ± 0.6813
ea19 1342 1342/1342 1342 ± 0.00001134 5.736 5.472/6.723 5.898 ± 0.8594
ea20 1342 1342/1342 1342 ± 0.00003007 6.172 5.965/7.225 6.269 ± 1.12
ea21 1342 1342/1342 1342 ± 0.00003186 5.493 5.351/6.276 5.627 ± 0.8046
ea22 1342 1342/1342 1342 ± 0.0000378 5.394 5.098/6.218 5.449 ± 0.8903
ea23 1342 1342/1342 1342 ± 0.00004272 5.787 5.447/6.614 5.845 ± 0.9465
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00001768 5.707 5.577/6.811 5.867 ± 0.9114
ea27 1342 1342/1342 1342 ± 0.00004207 5.69 5.305/6.484 5.699 ± 0.8261
ea28 1342 1342/1342 1342 ± 0.00004384 5.753 5.509/6.533 5.749 ± 0.9456
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 ± 0.00002474 5.604 5.36/5.793 5.556 ± 0.3291
5 1342 1342/1342 1342 ± 0.00002475 5.363 5.153/5.579 5.336 ± 0.3153
6 1342 1342/1342 1342 ± 0.00002474 5.504 5.109/5.581 5.403 ± 0.3198
7 1342 1342/1342 1342 ± 0.00002474 5.404 5.169/5.554 5.378 ± 0.3226
8 1342 1342/1342 1342 ± 0.00002474 5.353 5.036/5.599 5.326 ± 0.398
9 1342 1342/1342 1342 ± 0.00002474 5.703 5.296/5.885 5.602 ± 0.4335
10 1342 1342/1342 1342 ± 0.00002424 6.095 5.961/6.226 6.002 ± 0.4117
11 1342 1342/1342 1342 ± 0.00002424 6.415 6.175/6.532 6.26 ± 0.4444
12 1342 1342/1342 1342 ± 0.00002424 6.553 6.264/6.717 6.425 ± 0.4159
13 1342 1342/1342 1342 ± 0.00002431 6.685 6.316/7.015 6.648 ± 0.4474
14 1342 1342/1342 1342 ± 0.00002909 6.55 6.161/6.866 6.523 ± 0.5016
15 1342 1342/1342 1342 ± 0.00002429 6.738 6.544/6.946 6.643 ± 0.467
16 1342 1342/1342 1342 ± 0.00006026 4.016 3.84/4.185 4.021 ± 0.2664
17 1342 1342/1342 1342 ± 0.00006088 3.946 3.779/4.127 3.958 ± 0.2276
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
datacolumn
residual_data
Start time
2023-11-04 16:21:34.874
End
2023-11-04 17:33:55.291
Duration
1:12:20.417
Note, WebLog generation is not included in the time.

CASA logs for stage 7