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 5.253 5.088/5.824 5.273 ± 0.838
ea02 1342 1342/1342 1342 ± 0.00004189 5.812 5.318/6.609 5.721 ± 1.031
ea04 1342 1342/1342 1342 ± 0.00003826 5.176 4.996/5.95 5.252 ± 0.9644
ea05 1342 1342/1342 1342 ± 0.000011 5.459 5.055/6.168 5.504 ± 0.7685
ea06 1342 1342/1342 1342 ± 0.00003463 4.854 4.64/5.256 4.694 ± 0.778
ea07 1342 1342/1342 1342 ± 0.00004337 5.66 5.321/6.098 5.49 ± 0.8884
ea08 1342 1342/1342 1342 ± 0.00004202 5.921 5.582/6.759 5.905 ± 1.08
ea09 1342 1342/1342 1342 ± 0.00001208 5.243 5.056/6.047 5.436 ± 0.7676
ea10 1342 1342/1342 1342 ± 0.00004297 5.292 5.119/6.258 5.417 ± 0.9228
ea11 1342 1342/1342 1342 ± 0.00004192 5.468 5.107/6.346 5.51 ± 0.9528
ea12 1342 1342/1342 1342 ± 0.00003739 5.505 5.211/6.516 5.569 ± 1.057
ea13 1342 1342/1342 1342 ± 0.00001181 5.899 5.633/6.358 5.89 ± 0.8097
ea14 1342 1342/1342 1342 ± 0.00001308 5.548 5.188/6.393 5.585 ± 0.8515
ea15 1342 1342/1342 1342 ± 0.00002065 5.217 5.123/6.249 5.415 ± 1.101
ea16 1342 1342/1342 1342 ± 0.00001867 5.708 5.346/6.268 5.632 ± 0.8898
ea17 1342 1342/1342 1342 ± 0.00004416 5.714 5.481/6.463 5.763 ± 1.023
ea18 1342 1342/1342 1342 ± 0.00004252 4.982 4.598/5.518 4.9 ± 0.7535
ea19 1342 1342/1342 1342 ± 0.000001287 5.646 5.412/6.433 5.76 ± 0.7763
ea20 1342 1342/1342 1342 ± 0.00004184 5.816 5.713/6.752 5.885 ± 1.083
ea21 1342 1342/1342 1342 ± 0.00001494 5.41 5.274/6.193 5.456 ± 0.7956
ea22 1342 1342/1342 1342 ± 0.00002649 5.34 4.918/6.26 5.462 ± 0.8779
ea23 1342 1342/1342 1342 ± 0.00003683 5.517 5.419/6.347 5.595 ± 0.9397
ea25 1342 1342/1342 1342 ± 0.00004306 5.492 5.232/6.158 5.435 ± 0.9096
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004258 5.574 5.292/6.455 5.599 ± 0.9858
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 5.479 5.26/5.69 5.455 ± 0.2704
3 1342 1342/1342 1342 ± 0.00003751 5.048 4.839/5.249 5.082 ± 0.3566
5 1342 1342/1342 1342 ± 0.00002494 5.342 5.088/5.461 5.314 ± 0.3509
6 1342 1342/1342 1342 ± 0.00002444 5.283 5.079/5.382 5.245 ± 0.281
7 1342 1342/1342 1342 ± 0.00002444 5.246 5.139/5.429 5.269 ± 0.2518
8 1342 1342/1342 1342 ± 0.00002444 5.292 5.047/5.449 5.237 ± 0.2863
9 1342 1342/1342 1342 ± 0.00002444 5.577 5.383/5.748 5.518 ± 0.3202
10 1342 1342/1342 1342 ± 0.00002444 6.016 5.773/6.093 5.94 ± 0.3265
11 1342 1342/1342 1342 ± 0.00002444 6.252 6.107/6.423 6.222 ± 0.337
12 1342 1342/1342 1342 ± 0.00002444 6.467 6.264/6.607 6.416 ± 0.3522
13 1342 1342/1342 1342 ± 0.00002453 6.667 6.454/6.879 6.604 ± 0.3789
14 1342 1342/1342 1342 ± 0.0000308 6.282 5.771/6.672 6.242 ± 0.5428
15 1342 1342/1342 1342 ± 0.00002475 6.525 6.257/6.815 6.467 ± 0.4817
16 1342 1342/1342 1342 ± 0.00005836 3.505 3.294/3.779 3.539 ± 0.3753
17 1342 1342/1342 1342 ± 0.00006058 3.741 3.562/3.99 3.779 ± 0.3404
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
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-01-01 01:27:31.683
End
2024-01-01 02:15:29.164
Duration
0:47:57.481
Note, WebLog generation is not included in the time.

CASA logs for stage 7