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 5.348 5.092/5.82 5.348 ± 0.6445
ea02 1342 1342/1342 1342 ± 0.00004224 5.641 5.109/6.194 5.469 ± 0.9691
ea04 1342 1342/1342 1342 ± 0 5.195 4.867/5.804 5.138 ± 0.7245
ea05 1342 1342/1342 1342 ± 0.00001442 5.23 4.762/5.516 5.148 ± 0.7064
ea06 1342 1342/1342 1342 ± 0 5.119 4.83/5.691 5.055 ± 0.7251
ea07 1342 1342/1342 1342 ± 0.00004201 5.557 4.947/6.02 5.405 ± 0.8304
ea09 1342 1342/1342 1342 ± 0.00003144 5.024 4.817/5.478 5. ± 0.6495
ea10 1342 1342/1342 1342 ± 0.00004404 4.837 4.626/5.448 4.865 ± 0.7307
ea11 1342 1342/1342 1342 ± 0.00002531 5.621 5.114/6.169 5.475 ± 0.9294
ea12 1342 1342/1342 1342 ± 0 5.722 5.318/6.303 5.58 ± 0.88
ea13 1342 1342/1342 1342 ± 0 5.641 5.41/6.017 5.541 ± 0.7092
ea14 1342 1342/1342 1342 ± 0.00002272 5.618 5.165/6.266 5.527 ± 0.8077
ea15 1342 1342/1342 1342 ± 0 5.502 5.211/6.179 5.544 ± 0.8444
ea16 1342 1342/1342 1342 ± 0.00002982 5.743 5.166/6.512 5.702 ± 0.9057
ea17 1342 1342/1342 1342 ± 0.00004298 5.618 5.122/6.498 5.554 ± 0.9295
ea18 1342 1342/1342 1342 ± 0.000008981 4.942 4.608/5.545 4.833 ± 0.7091
ea19 1342 1342/1342 1342 ± 0.00001604 5.61 5.271/6.399 5.619 ± 0.8172
ea20 1342 1342/1342 1342 ± 0.000007224 5.998 5.691/6.837 5.945 ± 1.038
ea21 1342 1342/1342 1342 ± 0.00002251 5.349 5.144/6.034 5.361 ± 0.7889
ea22 1342 1342/1342 1342 ± 0.0000323 5.285 4.996/5.97 5.297 ± 0.8729
ea23 1342 1342/1342 1342 ± 0.00003606 5.603 5.164/6.293 5.527 ± 0.9013
ea24 1342 1342/1342 1342 ± 0 5.097 4.798/5.796 5.178 ± 0.6647
ea25 1342 1342/1342 1342 ± 0.00004223 5.418 5.029/5.986 5.297 ± 0.8325
ea26 1342 1342/1342 1342 ± 0.000003675 5.599 5.375/6.519 5.668 ± 0.8371
ea27 1342 1342/1342 1342 ± 0.00004895 5.481 5.117/6.382 5.518 ± 0.9088
ea28 1342 1342/1342 1342 ± 0.00004647 5.579 5.362/6.485 5.628 ± 0.9614
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 ± 0.00002349 5.27 5.112/5.541 5.304 ± 0.3601
5 1342 1342/1342 1342 ± 0.00002349 5.2 4.93/5.389 5.144 ± 0.3781
6 1342 1342/1342 1342 ± 0.00002349 5.125 4.88/5.362 5.144 ± 0.2554
7 1342 1342/1342 1342 ± 0.00002349 5.126 4.947/5.376 5.149 ± 0.2719
8 1342 1342/1342 1342 ± 0.00002349 5.11 4.789/5.179 5.031 ± 0.2872
9 1342 1342/1342 1342 ± 0.00002349 5.508 5.284/5.64 5.46 ± 0.2782
10 1342 1342/1342 1342 ± 0.00002349 5.848 5.732/6.009 5.809 ± 0.3224
11 1342 1342/1342 1342 ± 0.00002349 5.939 5.692/6.16 5.911 ± 0.3365
12 1342 1342/1342 1342 ± 0.00002349 6.171 5.861/6.399 6.158 ± 0.3272
13 1342 1342/1342 1342 ± 0.00002407 6.367 6.187/6.656 6.382 ± 0.3731
14 1342 1342/1342 1342 ± 0.00003606 6.298 6.019/6.523 6.25 ± 0.3804
15 1342 1342/1342 1342 ± 0.00002374 6.394 5.979/6.589 6.282 ± 0.3955
16 1342 1342/1342 1342 ± 0.00006033 3.788 3.612/3.959 3.786 ± 0.2255
17 1342 1342/1342 1342 ± 0.00006004 3.711 3.591/3.88 3.728 ± 0.211
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
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-11-02 10:24:16.101
End
2023-11-02 11:22:11.857
Duration
0:57:55.755
Note, WebLog generation is not included in the time.

CASA logs for stage 7