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 5.209 5.149/5.821 5.301 ± 0.7544
ea02 1342 1342/1342 1342 ± 0.00004144 5.708 5.244/6.483 5.673 ± 0.9657
ea04 1342 1342/1342 1342 ± 0.0000281 5.102 4.95/5.848 5.188 ± 0.8845
ea05 1342 1342/1342 1342 ± 0.00001227 5.474 5.068/6.158 5.566 ± 0.7591
ea06 1342 1342/1342 1342 ± 0.0000344 4.862 4.716/5.313 4.795 ± 0.6961
ea07 1342 1342/1342 1342 ± 0.00004224 5.535 5.287/6.077 5.51 ± 0.8147
ea08 1342 1342/1342 1342 ± 0.0000415 5.919 5.463/6.812 5.923 ± 1.042
ea09 1342 1342/1342 1342 ± 0.0000238 5.225 4.924/5.86 5.271 ± 0.7208
ea10 1342 1342/1342 1342 ± 0.00004148 5.4 5.003/6.169 5.423 ± 0.8493
ea11 1342 1342/1342 1342 ± 0.0000414 5.43 5.112/6.337 5.507 ± 0.887
ea12 1342 1342/1342 1342 ± 0.0000387 5.446 5.212/6.449 5.552 ± 0.9756
ea13 1342 1342/1342 1342 ± 0.00001899 5.871 5.608/6.327 5.894 ± 0.7921
ea14 1342 1342/1342 1342 ± 0.0000129 5.417 5.213/6.448 5.599 ± 0.8492
ea15 1342 1342/1342 1342 ± 0.00002392 5.151 5.036/6.189 5.344 ± 1.021
ea16 1342 1342/1342 1342 ± 0.00001874 5.756 5.394/6.576 5.749 ± 0.9174
ea17 1342 1342/1342 1342 ± 0.0000436 5.72 5.391/6.437 5.747 ± 0.9514
ea18 1342 1342/1342 1342 ± 0.00004202 4.885 4.605/5.424 4.869 ± 0.6749
ea19 1342 1342/1342 1342 ± 0.00000179 5.724 5.413/6.627 5.819 ± 0.79
ea20 1342 1342/1342 1342 ± 0.0000413 5.773 5.646/6.703 5.851 ± 1.005
ea21 1342 1342/1342 1342 ± 0.00001512 5.522 5.261/6.186 5.508 ± 0.7751
ea22 1342 1342/1342 1342 ± 0.00003027 5.369 5.006/6.444 5.528 ± 0.8971
ea23 1342 1342/1342 1342 ± 0.00003427 5.436 5.396/6.285 5.583 ± 0.8985
ea25 1342 1342/1342 1342 ± 0.00004211 5.312 5.212/6.083 5.434 ± 0.846
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004189 5.57 5.331/6.499 5.619 ± 0.931
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 ± 0.00002439 5.309 5.166/5.515 5.331 ± 0.2609
3 1342 1342/1342 1342 ± 0.00002632 5.218 5.005/5.507 5.256 ± 0.3411
5 1342 1342/1342 1342 ± 0.00002439 5.364 5.154/5.49 5.316 ± 0.3644
6 1342 1342/1342 1342 ± 0.00002439 5.28 5.082/5.397 5.242 ± 0.2766
7 1342 1342/1342 1342 ± 0.00002439 5.214 5.059/5.413 5.24 ± 0.2468
8 1342 1342/1342 1342 ± 0.00002439 5.276 5.014/5.41 5.213 ± 0.2757
9 1342 1342/1342 1342 ± 0.00002439 5.588 5.368/5.765 5.507 ± 0.3364
10 1342 1342/1342 1342 ± 0.00002439 5.98 5.794/6.072 5.907 ± 0.332
11 1342 1342/1342 1342 ± 0.00002439 6.27 6.077/6.366 6.187 ± 0.3328
12 1342 1342/1342 1342 ± 0.00002439 6.431 6.172/6.556 6.368 ± 0.3457
13 1342 1342/1342 1342 ± 0.00002439 6.748 6.437/6.883 6.62 ± 0.3747
14 1342 1342/1342 1342 ± 0.00002684 6.384 6.043/6.775 6.374 ± 0.5079
15 1342 1342/1342 1342 ± 0.00002599 6.562 6.321/6.776 6.471 ± 0.4578
16 1342 1342/1342 1342 ± 0.00005722 3.688 3.519/3.915 3.702 ± 0.3424
17 1342 1342/1342 1342 ± 0.00005994 3.851 3.66/4.067 3.875 ± 0.3518
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
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2023-12-26 15:49:57.126
End
2023-12-26 16:40:01.201
Duration
0:50:04.075
Note, WebLog generation is not included in the time.

CASA logs for stage 7