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

Statwt Summary Plot

VLASS2.1.sb38549013.eb38560130.59067.120196296295_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 5.64 5.271/6.063 5.717 ± 0.5016
ea02 1342 1342/1342 1342 ± 0 5.85 5.369/6.407 5.908 ± 0.6274
ea04 1342 1342/1342 1342 ± 0 5.384 5.037/5.964 5.535 ± 0.5318
ea05 1342 1342/1342 1342 ± 0 5.832 5.386/6.334 5.892 ± 0.5817
ea06 1342 1342/1342 1342 ± 0 5.217 4.952/5.648 5.319 ± 0.4214
ea07 1342 1342/1342 1342 ± 0 5.787 5.463/6.25 5.933 ± 0.5271
ea08 1342 1342/1342 1342 ± 0 5.903 5.632/6.696 6.158 ± 0.6563
ea09 1342 1342/1342 1342 ± 0 5.245 4.849/5.588 5.231 ± 0.4415
ea10 1342 1342/1342 1342 ± 0 5.64 5.365/6.47 5.859 ± 0.6204
ea11 1342 1342/1342 1342 ± 0 5.814 5.44/6.468 5.98 ± 0.5869
ea12 1342 1342/1342 1342 ± 0 5.927 5.422/6.383 6.014 ± 0.6132
ea13 1342 1342/1342 1342 ± 0 6.062 5.684/6.329 6.105 ± 0.4967
ea14 1342 1342/1342 1342 ± 0 6.539 6.183/6.799 6.54 ± 0.3693
ea15 1342 1342/1342 1342 ± 0 5.873 5.343/6.343 5.953 ± 0.6364
ea16 1342 1342/1342 1342 ± 0 4.938 4.389/5.206 4.84 ± 0.6169
ea17 1342 1342/1342 1342 ± 0.000002841 6.227 5.875/6.594 6.343 ± 0.5767
ea18 1342 1342/1342 1342 ± 0 5.117 4.937/5.65 5.266 ± 0.464
ea19 1342 1342/1342 1342 ± 0 5.971 5.503/6.539 6.095 ± 0.5986
ea20 1342 1342/1342 1342 ± 0 6.136 5.779/6.746 6.269 ± 0.6309
ea21 1342 1342/1342 1342 ± 0 5.671 5.41/6.332 5.86 ± 0.5607
ea22 1342 1342/1342 1342 ± 0 5.65 5.226/6.383 5.82 ± 0.6375
ea23 1342 1342/1342 1342 ± 0 5.91 5.474/6.362 6.011 ± 0.6562
ea25 1342 1342/1342 1342 ± 0 5.537 5.178/5.715 5.547 ± 0.4656
ea26 1342 1342/1342 1342 ± 0 5.949 5.611/6.586 6.104 ± 0.6576
ea27 1342 1342/1342 1342 ± 0.00003828 5.677 5.4/6.384 5.857 ± 0.565
ea28 1342 1342/1342 1342 ± 0 5.757 5.473/6.481 5.937 ± 0.6504
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 ± 0.00002392 5.551 5.254/5.74 5.465 ± 0.3332
3 1342 1342/1342 1342 ± 0.00002449 5.214 5.009/5.414 5.213 ± 0.2812
4 1342 1342/1342 1342 ± 0.00002518 5.222 5.054/5.419 5.229 ± 0.3765
5 1342 1342/1342 1342 ± 0.00002392 5.439 5.218/5.508 5.351 ± 0.4135
6 1342 1342/1342 1342 ± 0.00002392 5.375 5.132/5.495 5.285 ± 0.3945
7 1342 1342/1342 1342 ± 0.00002392 5.421 5.226/5.505 5.355 ± 0.346
8 1342 1342/1342 1342 ± 0.00002392 5.405 5.178/5.549 5.324 ± 0.3443
9 1342 1342/1342 1342 ± 0.00002392 5.713 5.466/5.88 5.608 ± 0.3758
10 1342 1342/1342 1342 ± 0.00002348 6.108 5.819/6.231 5.959 ± 0.4486
11 1342 1342/1342 1342 ± 0.00002348 6.341 5.906/6.484 6.201 ± 0.4321
12 1342 1342/1342 1342 ± 0.00002348 6.523 6.13/6.587 6.374 ± 0.4034
13 1342 1342/1342 1342 ± 0.00002348 6.869 6.489/7.119 6.803 ± 0.4171
14 1342 1342/1342 1342 ± 0.00002348 7.105 6.73/7.23 6.943 ± 0.4571
15 1342 1342/1342 1342 ± 0.00002348 6.488 6.091/6.673 6.348 ± 0.4358
16 1342 1342/1342 1342 ± 0.00003205 5.851 5.651/6.234 5.848 ± 0.4021
17 1342 1342/1342 1342 ± 0.00003124 5.943 5.73/6.122 5.851 ± 0.386
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38549013.eb38560130.59067.120196296295_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38549013.eb38560130.59067.120196296295_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-18 12:26:51.952
End
2023-11-18 13:25:13.312
Duration
0:58:21.360
Note, WebLog generation is not included in the time.

CASA logs for stage 7