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 5.081 4.918/5.717 5.06 ± 0.9561
ea02 1342 1342/1342 1342 ± 0.00004707 5.581 5.181/6.19 5.385 ± 1.052
ea04 1342 1342/1342 1342 ± 0.00002624 5.11 4.838/5.763 5.062 ± 0.9301
ea05 1342 1342/1342 1342 ± 0.00001094 5.288 5.008/6.069 5.396 ± 0.8398
ea06 1342 1342/1342 1342 ± 0.0000386 4.768 4.691/5.373 4.762 ± 0.8341
ea07 1342 1342/1342 1342 ± 0.00004026 5.558 5.157/5.96 5.423 ± 0.826
ea08 1342 1342/1342 1342 ± 0.00004592 5.672 5.331/6.491 5.565 ± 1.204
ea09 1342 1342/1342 1342 ± 0.00001179 5.169 4.831/5.757 5.04 ± 0.8306
ea10 1342 1342/1342 1342 ± 0.00004485 5.212 4.933/6.051 5.231 ± 0.9972
ea11 1342 1342/1342 1342 ± 0.00004308 5.574 5.072/6.213 5.344 ± 1.039
ea12 1342 1342/1342 1342 ± 0.000041 5.335 5.107/6.289 5.428 ± 1.171
ea13 1342 1342/1342 1342 ± 0.00001939 5.661 5.47/6.191 5.594 ± 0.9179
ea14 1342 1342/1342 1342 ± 0.00001213 5.474 5.083/6.249 5.368 ± 1.062
ea15 1342 1342/1342 1342 ± 0.00001056 5.254 5.003/6.05 5.339 ± 1.035
ea16 1342 1342/1342 1342 ± 0.00002571 5.685 5.257/6.162 5.465 ± 1.082
ea17 1342 1342/1342 1342 ± 0.00004647 5.681 5.173/6.268 5.491 ± 1.122
ea18 1342 1342/1342 1342 ± 0.00003886 4.785 4.64/5.557 4.839 ± 0.7227
ea19 1342 1342/1342 1342 ± 0.000003202 5.474 5.285/6.489 5.59 ± 0.9157
ea20 1342 1342/1342 1342 ± 0.00004306 5.622 5.367/6.773 5.699 ± 1.226
ea21 1342 1342/1342 1342 ± 0.00001774 5.368 5.019/6.034 5.301 ± 0.9056
ea22 1342 1342/1342 1342 ± 0.00004045 5.33 4.97/6.194 5.314 ± 1.034
ea23 1342 1342/1342 1342 ± 0.00004268 5.443 5.15/6.115 5.383 ± 1.054
ea25 1342 1342/1342 1342 ± 0.00004507 5.318 5.039/5.908 5.186 ± 0.984
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004669 5.412 5.204/6.254 5.36 ± 1.106
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 ± 0.00002457 5.141 4.984/5.314 5.121 ± 0.228
5 1342 1342/1342 1342 ± 0.00003049 5.19 5.078/5.356 5.202 ± 0.3033
6 1342 1342/1342 1342 ± 0.00002457 5.127 4.914/5.268 5.111 ± 0.2671
7 1342 1342/1342 1342 ± 0.00002457 5.152 5.001/5.29 5.152 ± 0.23
8 1342 1342/1342 1342 ± 0.00002457 5.179 4.941/5.307 5.136 ± 0.2541
9 1342 1342/1342 1342 ± 0.00002457 5.42 5.232/5.567 5.35 ± 0.2957
10 1342 1342/1342 1342 ± 0.00002457 5.859 5.599/5.932 5.782 ± 0.3185
11 1342 1342/1342 1342 ± 0.00002457 6.121 5.902/6.235 6.047 ± 0.313
12 1342 1342/1342 1342 ± 0.00002457 6.297 6.001/6.367 6.211 ± 0.3187
13 1342 1342/1342 1342 ± 0.0000247 6.417 6.163/6.664 6.387 ± 0.3573
14 1342 1342/1342 1342 ± 0.00003935 5.815 5.571/6.235 5.94 ± 0.4901
15 1342 1342/1342 1342 ± 0.00002461 6.512 6.236/6.712 6.406 ± 0.436
16 1342 1342/1342 1342 ± 0.0000576 3.136 2.962/3.373 3.2 ± 0.3354
17 1342 1342/1342 1342 ± 0.0000591 3.205 3.046/3.432 3.262 ± 0.3039
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
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-12-21 12:40:55.442
End
2023-12-21 13:17:58.363
Duration
0:37:02.921
Note, WebLog generation is not included in the time.

CASA logs for stage 7