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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.378 5.154/6.111 5.525 ± 0.7759
ea02 1342 1342/1342 1342 ± 0.000001802 5.747 5.231/6.468 5.787 ± 0.8633
ea04 1342 1342/1342 1342 ± 0.00003672 5.364 5.046/5.834 5.405 ± 0.6803
ea05 1342 1342/1342 1342 ± 0.00004214 5.498 5.1/6.459 5.694 ± 0.8041
ea06 1342 1342/1342 1342 ± 0.00002354 4.781 4.636/5.365 4.953 ± 0.5713
ea07 1342 1342/1342 1342 ± 0 5.887 5.47/6.081 5.72 ± 0.7673
ea08 1342 1342/1342 1342 ± 0 5.938 5.611/6.932 6.148 ± 1.047
ea09 1342 1342/1342 1342 ± 0.00003496 5.043 4.815/5.548 5.102 ± 0.547
ea10 1342 1342/1342 1342 ± 0 5.625 5.173/6.44 5.656 ± 0.8335
ea11 1342 1342/1342 1342 ± 0 5.782 5.382/6.526 5.815 ± 0.8883
ea12 1342 1342/1342 1342 ± 0.00001486 5.722 5.365/6.239 5.759 ± 0.8104
ea13 1342 1342/1342 1342 ± 0.000042 5.634 5.439/6.163 5.849 ± 0.6957
ea14 1342 1342/1342 1342 ± 0.00002545 6.611 6.132/6.943 6.158 ± 1.097
ea15 1342 1342/1342 1342 ± 0.00003997 5.601 5.38/6.342 5.738 ± 0.8441
ea16 1342 1342/1342 1342 ± 0.00003284 4.531 4.025/5.361 4.649 ± 0.732
ea17 1342 1342/1342 1342 ± 0 5.96 5.507/6.66 5.994 ± 0.9695
ea18 1342 1342/1342 1342 ± 0 5. 4.858/5.542 5.127 ± 0.6195
ea19 1342 1342/1342 1342 ± 0.00003584 5.606 5.415/6.633 5.865 ± 0.8354
ea20 1342 1342/1342 1342 ± 0.000002245 5.892 5.756/6.758 6.065 ± 0.9279
ea21 1342 1342/1342 1342 ± 0.00003112 5.56 5.128/6.275 5.651 ± 0.8222
ea22 1342 1342/1342 1342 ± 0.00002851 5.392 4.984/6.401 5.688 ± 0.7961
ea23 1342 1342/1342 1342 ± 0 5.777 5.369/6.595 5.867 ± 0.9385
ea26 1342 1342/1342 1342 ± 0.00003706 5.455 5.385/6.415 5.763 ± 0.7695
ea27 1342 1342/1342 1342 ± 0 5.444 5.177/5.459 5.319 ± 0.2222
ea28 1342 1342/1342 1342 ± 0 5.666 5.472/6.607 5.893 ± 0.9237
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 5.406 5.102/5.519 5.303 ± 0.3651
5 1342 1342/1342 1342 ± 0 5.38 5.203/5.517 5.253 ± 0.5344
6 1342 1342/1342 1342 ± 0 5.381 5.062/5.465 5.258 ± 0.4343
7 1342 1342/1342 1342 ± 0 5.375 5.109/5.497 5.267 ± 0.3786
8 1342 1342/1342 1342 ± 0 5.312 5.094/5.523 5.269 ± 0.3882
9 1342 1342/1342 1342 ± 0 5.55 5.215/5.738 5.444 ± 0.3684
10 1342 1342/1342 1342 ± 0 5.984 5.838/6.147 5.901 ± 0.4284
11 1342 1342/1342 1342 ± 0 6.201 5.949/6.484 6.142 ± 0.4535
12 1342 1342/1342 1342 ± 0 6.448 6.09/6.6 6.327 ± 0.4312
13 1342 1342/1342 1342 ± 0 6.837 6.447/7.082 6.721 ± 0.4589
14 1342 1342/1342 1342 ± 0 7.025 6.756/7.227 6.899 ± 0.5064
15 1342 1342/1342 1342 ± 0 6.507 6.155/6.8 6.4 ± 0.5494
16 1342 1342/1342 1342 ± 0.00005536 4.245 4.109/4.418 4.262 ± 0.2029
17 1342 1342/1342 1342 ± 0.00005741 4.284 4.126/4.474 4.318 ± 0.2875
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_251911/working
vis
/mnt/condor/execute/dir_251911/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-08 20:40:23.399
End
2022-03-08 21:37:55.074
Duration
0:57:31.675
Note, WebLog generation is not included in the time.

CASA logs for stage 7