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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.361 5.206/5.875 5.362 ± 0.8075
ea02 1342 1342/1342 1342 ± 0.00004401 5.859 5.334/6.616 5.78 ± 0.9989
ea04 1342 1342/1342 1342 ± 0 4.9 4.79/5.657 5.063 ± 0.736
ea05 1342 1342/1342 1342 ± 0.00001273 5.204 4.852/5.872 5.279 ± 0.7261
ea06 1342 1342/1342 1342 ± 0.000001496 4.78 4.602/5.27 4.782 ± 0.6848
ea07 1342 1342/1342 1342 ± 0.00004411 5.829 5.332/5.991 5.459 ± 0.8628
ea08 1342 1342/1342 1342 ± 0.000044 6.153 5.65/6.931 6.046 ± 1.094
ea09 1342 1342/1342 1342 ± 0.00001922 5.089 4.892/6.264 5.441 ± 0.8147
ea10 1342 1342/1342 1342 ± 0.00004465 5.627 5.17/6.28 5.476 ± 0.9349
ea11 1342 1342/1342 1342 ± 0.00004207 5.911 5.278/6.485 5.664 ± 1.056
ea12 1342 1342/1342 1342 ± 0.00000804 5.449 5.21/6.435 5.563 ± 1.039
ea13 1342 1342/1342 1342 ± 0.00002467 5.744 5.631/6.321 5.863 ± 0.7995
ea14 1342 1342/1342 1342 ± 0.00001235 6.176 5.76/6.478 5.753 ± 0.9846
ea15 1342 1342/1342 1342 ± 0 5.307 5.112/6.053 5.425 ± 0.8627
ea16 1342 1342/1342 1342 ± 0.00002558 4.75 4.454/5.036 4.613 ± 0.5582
ea17 1342 1342/1342 1342 ± 0.00004413 5.994 5.512/6.71 5.884 ± 1.051
ea18 1342 1342/1342 1342 ± 0.0000303 5.036 4.736/5.771 4.986 ± 0.8447
ea19 1342 1342/1342 1342 ± 0 5.441 5.219/6.192 5.557 ± 0.7602
ea20 1342 1342/1342 1342 ± 0.00001433 5.803 5.622/6.959 5.911 ± 1.199
ea21 1342 1342/1342 1342 ± 0.00001781 5.396 5.164/6.005 5.352 ± 0.78
ea22 1342 1342/1342 1342 ± 0.00003413 5.472 5.167/6.483 5.639 ± 0.9123
ea23 1342 1342/1342 1342 ± 0.00004239 5.716 5.252/6.292 5.603 ± 0.8995
ea25 1342 1342/1342 1342 ± 0 5.34 5.274/5.375 5.364 ± 0.148
ea26 1342 1342/1342 1342 ± 0.00003004 5.615 5.48/6.546 5.764 ± 0.8314
ea27 1342 1342/1342 1342 ± 0.00004568 5.571 5.14/6.393 5.51 ± 0.9616
ea28 1342 1342/1342 1342 ± 0.000008719 6.595 6.411/6.761 6.546 ± 0.2476
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.
5 1342 1342/1342 1342 ± 0.00002504 5.243 4.976/5.392 5.238 ± 0.3045
6 1342 1342/1342 1342 ± 0.00002453 5.309 5.095/5.487 5.256 ± 0.3371
7 1342 1342/1342 1342 ± 0.00002453 5.281 5.118/5.426 5.222 ± 0.3229
8 1342 1342/1342 1342 ± 0.00002453 5.206 5.047/5.423 5.186 ± 0.3768
9 1342 1342/1342 1342 ± 0.00002453 5.559 5.258/5.796 5.453 ± 0.4158
10 1342 1342/1342 1342 ± 0.00002405 5.959 5.619/6.149 5.857 ± 0.4245
11 1342 1342/1342 1342 ± 0.00002405 6.28 5.933/6.393 6.121 ± 0.4646
12 1342 1342/1342 1342 ± 0.00002405 6.427 6.065/6.501 6.294 ± 0.4388
13 1342 1342/1342 1342 ± 0.00002411 6.589 6.244/6.741 6.482 ± 0.4429
14 1342 1342/1342 1342 ± 0.00002728 6.227 5.916/6.775 6.297 ± 0.5436
15 1342 1342/1342 1342 ± 0.00002409 6.505 6.164/6.738 6.398 ± 0.5185
16 1342 1342/1342 1342 ± 0.00006099 3.672 3.485/3.921 3.729 ± 0.3047
17 1342 1342/1342 1342 ± 0.00006037 3.869 3.667/4.06 3.861 ± 0.2815
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2023-12-05 13:51:25.446
End
2023-12-05 14:29:51.868
Duration
0:38:26.422
Note, WebLog generation is not included in the time.

CASA logs for stage 7