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 5.247 4.998/5.699 5.244 ± 0.6301
ea02 1342 1342/1342 1342 ± 0.00004714 5.504 5.003/6.147 5.396 ± 0.9162
ea04 1342 1342/1342 1342 ± 0 4.987 4.674/5.572 4.969 ± 0.6984
ea05 1342 1342/1342 1342 ± 0.00001443 5.103 4.684/5.473 5.06 ± 0.7269
ea06 1342 1342/1342 1342 ± 0 4.832 4.584/5.494 4.87 ± 0.6874
ea07 1342 1342/1342 1342 ± 0.00003885 5.459 4.889/5.878 5.287 ± 0.7907
ea09 1342 1342/1342 1342 ± 0.00003144 4.867 4.672/5.428 4.901 ± 0.5934
ea10 1342 1342/1342 1342 ± 0.00004244 4.671 4.431/5.382 4.769 ± 0.7196
ea11 1342 1342/1342 1342 ± 0.00002112 5.439 4.999/6.054 5.33 ± 0.9438
ea12 1342 1342/1342 1342 ± 0 5.222 4.912/5.991 5.269 ± 0.8357
ea13 1342 1342/1342 1342 ± 0.00002964 5.485 5.285/5.956 5.489 ± 0.7129
ea14 1342 1342/1342 1342 ± 0.00002164 5.439 5.021/6.025 5.369 ± 0.7738
ea15 1342 1342/1342 1342 ± 0 5.226 4.926/5.993 5.356 ± 0.8178
ea16 1342 1342/1342 1342 ± 0.00002806 5.611 5.058/6.406 5.539 ± 0.8816
ea17 1342 1342/1342 1342 ± 0.00004272 5.539 5.062/6.268 5.432 ± 0.9364
ea18 1342 1342/1342 1342 ± 0.00001688 4.782 4.487/5.349 4.716 ± 0.6888
ea19 1342 1342/1342 1342 ± 0.00001195 5.502 5.196/6.222 5.506 ± 0.8173
ea20 1342 1342/1342 1342 ± 0.000001853 5.519 5.24/6.355 5.559 ± 0.9649
ea21 1342 1342/1342 1342 ± 0.00002183 5.187 4.988/5.857 5.189 ± 0.7842
ea22 1342 1342/1342 1342 ± 0.00003989 5.136 4.853/6.109 5.243 ± 0.8346
ea23 1342 1342/1342 1342 ± 0.00003647 5.535 5.069/6.105 5.39 ± 0.8568
ea24 1342 1342/1342 1342 ± 0.00002338 4.93 4.604/5.767 5.101 ± 0.6719
ea25 1342 1342/1342 1342 ± 0.00004094 5.216 4.926/5.976 5.211 ± 0.875
ea26 1342 1342/1342 1342 ± 0.00003367 5.545 5.31/6.539 5.683 ± 0.8509
ea27 1342 1342/1342 1342 ± 0.00004707 5.399 4.991/6.294 5.407 ± 0.924
ea28 1342 1342/1342 1342 ± 0.00004324 5.449 5.25/6.299 5.514 ± 0.927
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 ± 0.00002348 5.138 4.914/5.361 5.129 ± 0.3311
5 1342 1342/1342 1342 ± 0.0000243 4.992 4.846/5.24 4.978 ± 0.3342
6 1342 1342/1342 1342 ± 0.00002348 5.02 4.777/5.205 5.001 ± 0.2537
7 1342 1342/1342 1342 ± 0.00002348 5. 4.777/5.262 4.995 ± 0.2562
8 1342 1342/1342 1342 ± 0.00002348 4.904 4.674/5.058 4.878 ± 0.282
9 1342 1342/1342 1342 ± 0.00002348 5.372 5.085/5.519 5.281 ± 0.2787
10 1342 1342/1342 1342 ± 0.00002348 5.729 5.51/5.893 5.674 ± 0.3183
11 1342 1342/1342 1342 ± 0.00002348 5.776 5.571/6.052 5.793 ± 0.3273
12 1342 1342/1342 1342 ± 0.00002348 5.994 5.813/6.381 6.046 ± 0.3227
13 1342 1342/1342 1342 ± 0.00002358 6.357 6.03/6.503 6.258 ± 0.347
14 1342 1342/1342 1342 ± 0.00003255 6.155 5.932/6.412 6.154 ± 0.3622
15 1342 1342/1342 1342 ± 0.00002376 6.199 5.813/6.392 6.094 ± 0.3834
16 1342 1342/1342 1342 ± 0.00006078 3.628 3.494/3.816 3.668 ± 0.2565
17 1342 1342/1342 1342 ± 0.00006083 3.727 3.603/3.874 3.745 ± 0.2231
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
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-02 09:27:59.440
End
2023-11-02 10:19:00.124
Duration
0:51:00.684
Note, WebLog generation is not included in the time.

CASA logs for stage 7