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 5.472 5.085/5.943 5.435 ± 0.6263
ea02 1342 1342/1342 1342 ± 0.00004264 5.783 5.136/6.289 5.611 ± 0.8442
ea04 1342 1342/1342 1342 ± 0.000001502 5.024 4.682/5.49 5.059 ± 0.6327
ea05 1342 1342/1342 1342 ± 0.00001748 5.136 4.814/5.519 5.208 ± 0.633
ea06 1342 1342/1342 1342 ± 0.000001505 4.852 4.474/5.372 4.851 ± 0.5756
ea07 1342 1342/1342 1342 ± 0.00003713 5.663 5.075/6.059 5.533 ± 0.8029
ea09 1342 1342/1342 1342 ± 0.00003174 4.928 4.665/5.437 4.951 ± 0.5233
ea10 1342 1342/1342 1342 ± 0.0000417 4.801 4.658/5.527 4.952 ± 0.6775
ea11 1342 1342/1342 1342 ± 0.00003854 5.534 5.15/6.24 5.569 ± 0.8363
ea12 1342 1342/1342 1342 ± 0 5.355 4.963/5.986 5.393 ± 0.7658
ea13 1342 1342/1342 1342 ± 0.00001493 5.638 5.406/5.954 5.62 ± 0.6341
ea14 1342 1342/1342 1342 ± 0.00002898 5.61 5.028/6.295 5.56 ± 0.7909
ea15 1342 1342/1342 1342 ± 0 5.252 5.023/5.983 5.419 ± 0.7409
ea16 1342 1342/1342 1342 ± 0.00002803 5.742 5.19/6.553 5.784 ± 0.8781
ea17 1342 1342/1342 1342 ± 0.00004267 5.8 5.106/6.404 5.644 ± 0.8803
ea18 1342 1342/1342 1342 ± 0.00002703 4.842 4.482/5.431 4.876 ± 0.6257
ea19 1342 1342/1342 1342 ± 0.00002236 5.645 5.29/6.315 5.737 ± 0.7915
ea20 1342 1342/1342 1342 ± 0.000006885 5.648 5.389/6.309 5.733 ± 0.8689
ea21 1342 1342/1342 1342 ± 0.00002479 5.426 5.078/6.035 5.418 ± 0.7381
ea22 1342 1342/1342 1342 ± 0.00004035 5.264 4.936/6.197 5.462 ± 0.7715
ea23 1342 1342/1342 1342 ± 0.0000386 5.694 5.208/6.27 5.578 ± 0.8739
ea24 1342 1342/1342 1342 ± 0.00001456 5.132 4.724/5.821 5.205 ± 0.6731
ea25 1342 1342/1342 1342 ± 0.0000427 5.339 5.104/6.08 5.416 ± 0.8171
ea26 1342 1342/1342 1342 ± 0.00002053 5.612 5.424/6.556 5.802 ± 0.807
ea27 1342 1342/1342 1342 ± 0.00004291 5.482 5.119/6.421 5.598 ± 0.8696
ea28 1342 1342/1342 1342 ± 0.00004283 5.563 5.37/6.489 5.722 ± 0.902
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 ± 0.00002363 5.155 4.959/5.425 5.181 ± 0.3374
5 1342 1342/1342 1342 ± 0.00002363 5.271 4.964/5.507 5.217 ± 0.3792
6 1342 1342/1342 1342 ± 0.00002363 5.055 4.803/5.237 5.024 ± 0.2658
7 1342 1342/1342 1342 ± 0.00002363 5.127 4.791/5.403 5.1 ± 0.2865
8 1342 1342/1342 1342 ± 0.00002363 5.086 4.702/5.208 4.994 ± 0.3128
9 1342 1342/1342 1342 ± 0.00002363 5.482 5.186/5.624 5.381 ± 0.3084
10 1342 1342/1342 1342 ± 0.00002363 5.847 5.572/6.003 5.759 ± 0.3382
11 1342 1342/1342 1342 ± 0.00002363 5.915 5.692/6.158 5.881 ± 0.3531
12 1342 1342/1342 1342 ± 0.00002363 6.078 5.95/6.492 6.116 ± 0.3618
13 1342 1342/1342 1342 ± 0.00002363 6.538 6.167/6.787 6.46 ± 0.3954
14 1342 1342/1342 1342 ± 0.00002454 6.723 6.438/6.89 6.616 ± 0.4121
15 1342 1342/1342 1342 ± 0.00002451 6.19 5.852/6.438 6.118 ± 0.4254
16 1342 1342/1342 1342 ± 0.00006102 4.055 3.923/4.247 4.083 ± 0.2009
17 1342 1342/1342 1342 ± 0.00006087 4.105 3.996/4.257 4.128 ± 0.2003
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
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
output_dir
 
Start time
2023-10-31 05:41:40.575
End
2023-10-31 06:16:04.472
Duration
0:34:23.897
Note, WebLog generation is not included in the time.

CASA logs for stage 7