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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.029 4.88/5.813 5.388 ± 0.6633
ea02 1342 1342/1342 1342 ± 0.00003068 5.401 5.066/6.496 5.757 ± 0.8326
ea04 1342 1342/1342 1342 ± 0.00003111 5.134 4.779/5.798 5.301 ± 0.6882
ea05 1342 1342/1342 1342 ± 0.00003848 5.363 4.984/6.404 5.673 ± 0.7819
ea06 1342 1342/1342 1342 ± 0.00003061 4.865 4.521/5.423 4.946 ± 0.6008
ea07 1342 1342/1342 1342 ± 0.000001298 5.406 5.141/6.16 5.66 ± 0.7596
ea08 1342 1342/1342 1342 ± 0.000004678 5.459 5.148/6.653 5.864 ± 0.9057
ea09 1342 1342/1342 1342 ± 0.00003921 5.49 5./6.336 5.64 ± 0.7241
ea10 1342 1342/1342 1342 ± 0 5.382 4.867/6.455 5.644 ± 0.8702
ea11 1342 1342/1342 1342 ± 0 5.351 4.677/6.239 5.527 ± 0.8831
ea12 1342 1342/1342 1342 ± 0.00002338 5.477 4.956/6.065 5.6 ± 0.7966
ea13 1342 1342/1342 1342 ± 0.00003746 5.377 5.199/6.145 5.781 ± 0.7348
ea14 1342 1342/1342 1342 ± 0.00002062 5.106 4.876/6.165 5.526 ± 0.7797
ea15 1342 1342/1342 1342 ± 0.00003387 4.905 4.851/6.015 5.4 ± 0.788
ea16 1342 1342/1342 1342 ± 0.00003354 5.671 5.062/6.658 5.896 ± 0.9838
ea17 1342 1342/1342 1342 ± 0 5.449 5.178/6.303 5.777 ± 0.845
ea18 1342 1342/1342 1342 ± 0.000001298 4.608 4.519/5.307 4.932 ± 0.5756
ea19 1342 1342/1342 1342 ± 0.00003944 5.392 5.273/7.11 5.839 ± 0.8921
ea20 1342 1342/1342 1342 ± 0.00000791 5.782 5.106/6.87 5.855 ± 0.9286
ea21 1342 1342/1342 1342 ± 0.00003366 5.223 5.017/6.165 5.574 ± 0.7467
ea22 1342 1342/1342 1342 ± 0.00003957 5.125 4.835/6.228 5.529 ± 0.7639
ea23 1342 1342/1342 1342 ± 0.000005503 5.257 5.105/6.292 5.736 ± 0.8469
ea25 1342 1342/1342 1342 ± 0 5.144 5.012/5.984 5.467 ± 0.754
ea26 1342 1342/1342 1342 ± 0.00003942 5.799 5.391/6.77 6.036 ± 0.8108
ea27 1342 1342/1342 1342 ± 0 5.173 5.129/6.253 5.538 ± 0.7309
ea28 1342 1342/1342 1342 ± 0 5.33 5.092/6.268 5.664 ± 0.8088
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 5.072 4.875/5.341 5.076 ± 0.2838
6 1342 1342/1342 1342 ± 0 5.095 4.865/5.169 5.032 ± 0.2528
7 1342 1342/1342 1342 ± 0 5.068 4.887/5.209 5.041 ± 0.2143
8 1342 1342/1342 1342 ± 0 5.013 4.884/5.157 5.014 ± 0.2239
9 1342 1342/1342 1342 ± 0 5.142 4.848/5.298 5.109 ± 0.2822
10 1342 1342/1342 1342 ± 0 5.861 5.722/6.004 5.834 ± 0.3029
11 1342 1342/1342 1342 ± 0 6.135 6.032/6.287 6.112 ± 0.3104
12 1342 1342/1342 1342 ± 0 6.332 6.155/6.496 6.301 ± 0.3441
13 1342 1342/1342 1342 ± 0 6.762 6.629/7.004 6.735 ± 0.3623
14 1342 1342/1342 1342 ± 0 6.985 6.786/7.228 6.946 ± 0.3875
15 1342 1342/1342 1342 ± 0 6.086 5.766/6.611 6.148 ± 0.586
16 1342 1342/1342 1342 ± 0.00005622 4.488 4.338/4.666 4.503 ± 0.2493
17 1342 1342/1342 1342 ± 0.00005471 4.844 4.681/5.033 4.856 ± 0.2739
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_12658/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_12658/working
Start time
2022-04-23 18:03:00.428
End
2022-04-23 19:07:49.769
Duration
1:04:49.342
Note, WebLog generation is not included in the time.

CASA logs for stage 7