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 5.259 5.183/6.119 5.486 ± 0.703
ea02 1342 1342/1342 1342 ± 0 5.28 4.808/5.716 5.224 ± 0.5608
ea04 1342 1342/1342 1342 ± 0.000008028 5.085 4.916/5.923 5.181 ± 0.8396
ea05 1342 1342/1342 1342 ± 0.00003711 5.637 5.088/6.349 5.669 ± 0.8142
ea06 1342 1342/1342 1342 ± 0.000001175 2.981 2.717/3.377 3.048 ± 0.3737
ea07 1342 1342/1342 1342 ± 0 5.494 5.361/5.695 5.513 ± 0.2141
ea08 1342 1342/1342 1342 ± 0 5.964 5.578/6.801 6.092 ± 0.9092
ea09 1342 1342/1342 1342 ± 0.00002441 5.176 4.901/5.933 5.214 ± 0.7276
ea10 1342 1342/1342 1342 ± 0 5.454 5.231/6.394 5.704 ± 0.7856
ea11 1342 1342/1342 1342 ± 0 5.709 5.381/6.563 5.791 ± 0.9066
ea12 1342 1342/1342 1342 ± 0.000001686 5.609 5.378/6.597 5.696 ± 0.9651
ea13 1342 1342/1342 1342 ± 0.00003557 5.783 5.493/6.136 5.745 ± 0.7811
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001553 5.307 5.155/6.282 5.473 ± 1.007
ea16 1342 1342/1342 1342 ± 0.00003094 4.887 4.215/5.331 4.738 ± 0.6258
ea18 1342 1342/1342 1342 ± 0 4.964 4.655/5.514 4.957 ± 0.6915
ea19 1342 1342/1342 1342 ± 0.00005149 6.46 6.065/6.999 6.132 ± 1.051
ea20 1342 1342/1342 1342 ± 0 5.993 5.724/6.89 6.038 ± 1.06
ea21 1342 1342/1342 1342 ± 0.00003204 5.557 5.264/6.295 5.653 ± 0.8161
ea22 1342 1342/1342 1342 ± 0.00001052 5.269 4.957/6.266 5.427 ± 0.8715
ea23 1342 1342/1342 1342 ± 0.00002049 5.598 5.357/6.487 5.74 ± 0.9051
ea25 1342 1342/1342 1342 ± 0 5.345 5.066/5.442 5.077 ± 0.6782
ea26 1342 1342/1342 1342 ± 0.00002095 5.635 5.476/6.593 5.783 ± 0.8934
ea27 1342 1342/1342 1342 ± 0 5.663 5.21/6.461 5.691 ± 0.797
ea28 1342 1342/1342 1342 ± 0 5.626 5.388/6.582 5.808 ± 0.89
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 5.292 5.11/5.636 5.213 ± 0.6912
3 1342 1342/1342 1342 ± 0 5.255 4.935/5.584 5.166 ± 0.7358
5 1342 1342/1342 1342 ± 0 5.334 4.978/5.427 5.167 ± 0.6222
6 1342 1342/1342 1342 ± 0 5.283 5.05/5.471 5.156 ± 0.5873
7 1342 1342/1342 1342 ± 0 5.286 4.994/5.474 5.128 ± 0.5672
8 1342 1342/1342 1342 ± 0 5.182 4.903/5.399 5.087 ± 0.5888
9 1342 1342/1342 1342 ± 0 5.584 5.201/5.741 5.388 ± 0.6179
10 1342 1342/1342 1342 ± 0 5.999 5.371/6.07 5.704 ± 0.7015
11 1342 1342/1342 1342 ± 0 6.211 5.716/6.457 5.984 ± 0.7432
12 1342 1342/1342 1342 ± 0 6.3 5.928/6.616 6.169 ± 0.7205
13 1342 1342/1342 1342 ± 0 6.638 6.194/6.9 6.416 ± 0.7698
14 1342 1342/1342 1342 ± 0 6.546 6.031/6.826 6.314 ± 0.8221
15 1342 1342/1342 1342 ± 0 6.654 5.974/6.866 6.374 ± 0.8284
16 1342 1342/1342 1342 ± 0.00005131 3.708 3.484/3.932 3.691 ± 0.3708
17 1342 1342/1342 1342 ± 0.00005267 3.867 3.567/4.153 3.854 ± 0.4883
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
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_206621/working
vis
/mnt/condor/execute/dir_206621/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
Start time
2022-03-08 19:29:16.140
End
2022-03-08 20:35:33.359
Duration
1:06:17.219
Note, WebLog generation is not included in the time.

CASA logs for stage 7