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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.098/5.94 5.232 ± 0.9537
ea02 1342 1342/1342 1342 ± 0 5.422 4.989/5.826 5.23 ± 0.8626
ea04 1342 1342/1342 1342 ± 0.00003081 5.081 4.914/5.985 5.195 ± 0.9482
ea05 1342 1342/1342 1342 ± 0.00004011 5.73 5.08/6.233 5.553 ± 0.8398
ea06 1342 1342/1342 1342 ± 0.00001582 2.966 2.633/3.411 2.995 ± 0.4144
ea07 1342 1342/1342 1342 ± 0 5.451 5.387/5.755 5.512 ± 0.2375
ea08 1342 1342/1342 1342 ± 0 5.947 5.476/6.681 5.736 ± 1.19
ea09 1342 1342/1342 1342 ± 0.00003686 4.995 4.842/5.633 5.077 ± 0.6834
ea10 1342 1342/1342 1342 ± 0 5.442 5.049/6.319 5.47 ± 1.045
ea11 1342 1342/1342 1342 ± 0 5.768 5.4/6.651 5.662 ± 1.112
ea12 1342 1342/1342 1342 ± 0.000009102 5.617 5.347/6.676 5.711 ± 1.173
ea13 1342 1342/1342 1342 ± 0.00003948 5.801 5.57/6.253 5.725 ± 0.867
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003693 5.404 5.141/6.3 5.487 ± 1.108
ea16 1342 1342/1342 1342 ± 0.00003374 4.861 4.296/5.032 4.589 ± 0.7033
ea18 1342 1342/1342 1342 ± 0 4.896 4.401/5.738 4.861 ± 0.8754
ea19 1342 1342/1342 1342 ± 0.00005283 6.457 5.544/6.704 5.865 ± 1.176
ea20 1342 1342/1342 1342 ± 0 5.982 5.808/7.077 6.009 ± 1.261
ea21 1342 1342/1342 1342 ± 0.00003756 5.56 5.313/6.218 5.465 ± 0.8864
ea22 1342 1342/1342 1342 ± 0.00002756 5.272 4.834/6.089 5.251 ± 0.9835
ea23 1342 1342/1342 1342 ± 0.00001077 5.417 5.288/6.263 5.505 ± 1.031
ea25 1342 1342/1342 1342 ± 0 5.202 5.062/5.478 4.929 ± 0.8844
ea26 1342 1342/1342 1342 ± 0.00003831 5.65 5.451/6.368 5.697 ± 0.9413
ea27 1342 1342/1342 1342 ± 0 5.497 5.079/6.381 5.43 ± 1.044
ea28 1342 1342/1342 1342 ± 0 5.608 5.401/6.509 5.549 ± 1.14
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 5.349 5.103/5.634 5.241 ± 0.6892
3 1342 1342/1342 1342 ± 0 5.036 4.899/5.279 5.004 ± 0.6377
5 1342 1342/1342 1342 ± 0 5.374 5.015/5.461 5.205 ± 0.6405
6 1342 1342/1342 1342 ± 0 5.301 5.073/5.449 5.169 ± 0.5881
7 1342 1342/1342 1342 ± 0 5.249 5.004/5.468 5.14 ± 0.5618
8 1342 1342/1342 1342 ± 0 5.199 4.918/5.432 5.108 ± 0.5983
9 1342 1342/1342 1342 ± 0 5.619 5.211/5.742 5.396 ± 0.6172
10 1342 1342/1342 1342 ± 0 6.011 5.395/6.101 5.738 ± 0.703
11 1342 1342/1342 1342 ± 0 6.237 5.851/6.472 6.029 ± 0.7375
12 1342 1342/1342 1342 ± 0 6.317 5.993/6.664 6.222 ± 0.719
13 1342 1342/1342 1342 ± 0 6.523 6.015/6.812 6.339 ± 0.7874
14 1342 1342/1342 1342 ± 0 5.993 5.553/6.449 5.958 ± 0.8406
15 1342 1342/1342 1342 ± 0 6.67 6.188/6.884 6.39 ± 0.8609
16 1342 1342/1342 1342 ± 0.00005681 3.139 2.964/3.384 3.181 ± 0.3476
17 1342 1342/1342 1342 ± 0.00005897 3.314 3.163/3.555 3.347 ± 0.3619
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_161462/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_161462/working
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-03-02 09:33:56.546
End
2022-03-02 10:28:13.180
Duration
0:54:16.633
Note, WebLog generation is not included in the time.

CASA logs for stage 7