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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.599 5.044/5.933 5.44 ± 0.6453
ea02 1342 1342/1342 1342 ± 0.00002929 5.936 5.091/6.355 5.738 ± 0.848
ea04 1342 1342/1342 1342 ± 0.00003266 5.316 4.93/5.84 5.294 ± 0.6802
ea05 1342 1342/1342 1342 ± 0.00002089 5.36 4.957/6.356 5.624 ± 0.8955
ea06 1342 1342/1342 1342 ± 0.00003013 5.196 4.551/5.342 4.908 ± 0.5712
ea07 1342 1342/1342 1342 ± 0.00002513 5.882 5.221/6.382 5.723 ± 0.7324
ea08 1342 1342/1342 1342 ± 0.0000265 6.443 5.275/6.606 6.01 ± 0.8936
ea09 1342 1342/1342 1342 ± 0.00002525 5.245 4.856/5.992 5.318 ± 0.7935
ea10 1342 1342/1342 1342 ± 0.00002583 5.993 4.902/6.301 5.625 ± 0.7912
ea11 1342 1342/1342 1342 ± 0.00002612 6.042 5.316/6.3 5.729 ± 0.7078
ea12 1342 1342/1342 1342 ± 0.00003026 5.707 5.036/6.291 5.559 ± 0.7563
ea13 1342 1342/1342 1342 ± 0.00001957 5.575 5.398/6.166 5.789 ± 0.8465
ea14 1342 1342/1342 1342 ± 0.00002529 5.894 5.174/6.691 5.798 ± 0.863
ea15 1342 1342/1342 1342 ± 0.00003133 5.597 5.012/6.177 5.526 ± 0.8123
ea16 1342 1342/1342 1342 ± 0.00002554 5.93 5.325/7.028 5.887 ± 1.013
ea17 1342 1342/1342 1342 ± 0.00002467 5.943 5.455/6.734 5.966 ± 0.7896
ea18 1342 1342/1342 1342 ± 0.00002606 5.027 4.648/5.536 5.01 ± 0.5292
ea19 1342 1342/1342 1342 ± 0.0000165 5.575 5.33/6.577 5.862 ± 0.9418
ea20 1342 1342/1342 1342 ± 0.00002964 6.152 5.424/6.632 5.956 ± 0.8282
ea21 1342 1342/1342 1342 ± 0.00002469 5.853 5.185/6.439 5.655 ± 0.815
ea22 1342 1342/1342 1342 ± 0.00003273 5.261 4.937/6.354 5.581 ± 0.9217
ea23 1342 1342/1342 1342 ± 0.00002362 5.918 5.284/6.685 5.891 ± 0.8341
ea25 1342 1342/1342 1342 ± 0.00002542 5.829 5.073/6.125 5.55 ± 0.6732
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00002789 5.843 5.247/6.335 5.788 ± 0.7731
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 ± 0.00002444 5.202 4.988/5.354 5.177 ± 0.2297
6 1342 1342/1342 1342 ± 0.00002444 5.114 4.97/5.246 5.103 ± 0.2545
7 1342 1342/1342 1342 ± 0.00002444 5.081 4.96/5.273 5.1 ± 0.2302
8 1342 1342/1342 1342 ± 0.00002444 5.151 4.891/5.232 5.072 ± 0.2661
9 1342 1342/1342 1342 ± 0.00002494 5.366 5.052/5.525 5.27 ± 0.3096
10 1342 1342/1342 1342 ± 0.00002444 5.893 5.642/5.954 5.808 ± 0.3094
11 1342 1342/1342 1342 ± 0.00002444 6.147 5.902/6.237 6.059 ± 0.3083
12 1342 1342/1342 1342 ± 0.00002444 6.304 6.039/6.392 6.237 ± 0.3258
13 1342 1342/1342 1342 ± 0.00002516 6.433 6.222/6.661 6.425 ± 0.3997
14 1342 1342/1342 1342 ± 0.00002444 6.742 6.374/6.977 6.632 ± 0.5094
15 1342 1342/1342 1342 ± 0.00002498 6.559 6.336/6.855 6.534 ± 0.4377
16 1342 1342/1342 1342 ± 0.00005233 3.703 3.58/3.825 3.708 ± 0.1953
17 1342 1342/1342 1342 ± 0.00005119 3.647 3.481/3.832 3.671 ± 0.2813
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
Start time
2023-12-22 11:15:12.237
End
2023-12-22 12:07:36.291
Duration
0:52:24.054
Note, WebLog generation is not included in the time.

CASA logs for stage 7