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 5.048 4.922/5.795 5.08 ± 0.9374
ea02 1342 1342/1342 1342 ± 0.000005933 5.363 4.86/6.135 5.291 ± 1.068
ea04 1342 1342/1342 1342 ± 0.0000304 4.962 4.784/5.866 5.088 ± 0.9239
ea05 1342 1342/1342 1342 ± 0.0000399 5.399 4.955/6.082 5.406 ± 0.8203
ea06 1342 1342/1342 1342 ± 0.00001621 2.929 2.594/3.432 2.998 ± 0.4318
ea07 1342 1342/1342 1342 ± 0 5.267 5.247/5.421 5.322 ± 0.1944
ea08 1342 1342/1342 1342 ± 0 5.702 5.294/6.603 5.657 ± 1.172
ea09 1342 1342/1342 1342 ± 0.00003104 5.065 4.856/5.795 5.196 ± 0.7068
ea10 1342 1342/1342 1342 ± 0 5.212 4.972/6.196 5.307 ± 1.019
ea11 1342 1342/1342 1342 ± 0 5.557 5.176/6.445 5.488 ± 1.074
ea12 1342 1342/1342 1342 ± 0.000008471 5.335 5.184/6.53 5.524 ± 1.133
ea13 1342 1342/1342 1342 ± 0.00003989 5.571 5.382/6.178 5.573 ± 0.8399
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003652 5.105 5.026/6.143 5.34 ± 1.082
ea16 1342 1342/1342 1342 ± 0.00003403 4.65 3.985/4.933 4.484 ± 0.7251
ea18 1342 1342/1342 1342 ± 0 4.833 4.464/5.666 4.795 ± 0.8666
ea19 1342 1342/1342 1342 ± 0.00005279 6.28 5.435/6.569 5.763 ± 1.133
ea20 1342 1342/1342 1342 ± 0 5.692 5.48/6.95 5.835 ± 1.205
ea21 1342 1342/1342 1342 ± 0.00003755 5.355 5/6.05 5.295 ± 0.8562
ea22 1342 1342/1342 1342 ± 0.00002647 5.162 4.783/6.091 5.215 ± 0.989
ea23 1342 1342/1342 1342 ± 0.00001077 5.301 5.067/6.168 5.378 ± 1.009
ea25 1342 1342/1342 1342 ± 0 5.17 4.955/5.619 5.041 ± 0.8983
ea26 1342 1342/1342 1342 ± 0.0000379 5.414 5.294/6.312 5.589 ± 0.9365
ea27 1342 1342/1342 1342 ± 0 5.309 5.009/6.263 5.283 ± 1.017
ea28 1342 1342/1342 1342 ± 0 5.319 5.117/6.368 5.394 ± 1.102
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 5.087 4.868/5.326 4.975 ± 0.6305
3 1342 1342/1342 1342 ± 0 5.042 4.876/5.281 4.986 ± 0.5975
5 1342 1342/1342 1342 ± 0 5.127 4.877/5.303 5.031 ± 0.5762
6 1342 1342/1342 1342 ± 0 5.164 4.831/5.26 4.983 ± 0.5722
7 1342 1342/1342 1342 ± 0 5.076 4.883/5.248 4.972 ± 0.5468
8 1342 1342/1342 1342 ± 0 5.027 4.862/5.253 4.978 ± 0.5544
9 1342 1342/1342 1342 ± 0 5.491 5.04/5.565 5.267 ± 0.5654
10 1342 1342/1342 1342 ± 0 5.878 5.308/5.974 5.678 ± 0.6035
11 1342 1342/1342 1342 ± 0 6.125 5.793/6.325 5.964 ± 0.6793
12 1342 1342/1342 1342 ± 0 6.364 6.017/6.534 6.175 ± 0.6707
13 1342 1342/1342 1342 ± 0 6.433 6.064/6.707 6.302 ± 0.7281
14 1342 1342/1342 1342 ± 0 5.92 5.485/6.319 5.882 ± 0.7829
15 1342 1342/1342 1342 ± 0 6.587 6.141/6.822 6.367 ± 0.8143
16 1342 1342/1342 1342 ± 0.00005634 3.127 2.958/3.372 3.171 ± 0.3438
17 1342 1342/1342 1342 ± 0.00005825 3.256 3.11/3.487 3.307 ± 0.3591
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
vis
/mnt/condor/execute/dir_179694/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_179694/working
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-03-02 15:08:01.477
End
2022-03-02 15:59:54.137
Duration
0:51:52.660
Note, WebLog generation is not included in the time.

CASA logs for stage 7