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 5.236 5.057/5.806 5.207 ± 0.9187
ea02 1342 1342/1342 1342 ± 0.00004195 5.807 5.312/6.454 5.617 ± 1.099
ea04 1342 1342/1342 1342 ± 0.00003942 5.167 4.971/5.941 5.228 ± 0.9821
ea05 1342 1342/1342 1342 ± 0.00001206 5.445 5.059/6.173 5.459 ± 0.8425
ea06 1342 1342/1342 1342 ± 0.00003535 4.834 4.626/5.287 4.683 ± 0.7981
ea07 1342 1342/1342 1342 ± 0.00004349 5.598 5.289/6.066 5.419 ± 0.969
ea08 1342 1342/1342 1342 ± 0.00004254 5.9 5.541/6.702 5.794 ± 1.158
ea09 1342 1342/1342 1342 ± 0.000005696 5.21 5.011/6.031 5.34 ± 0.7937
ea10 1342 1342/1342 1342 ± 0.00004403 5.249 5.101/6.204 5.367 ± 0.979
ea11 1342 1342/1342 1342 ± 0.00004202 5.429 5.089/6.323 5.445 ± 1.009
ea12 1342 1342/1342 1342 ± 0.00003723 5.497 5.192/6.504 5.562 ± 1.092
ea13 1342 1342/1342 1342 ± 0.00001388 5.856 5.602/6.353 5.825 ± 0.8585
ea14 1342 1342/1342 1342 ± 0.00001667 5.48 5.186/6.443 5.509 ± 0.9614
ea15 1342 1342/1342 1342 ± 0.00001746 5.149 5.079/6.237 5.377 ± 1.123
ea16 1342 1342/1342 1342 ± 0.00002316 5.699 5.332/6.268 5.557 ± 0.9983
ea17 1342 1342/1342 1342 ± 0.00004502 5.692 5.412/6.425 5.665 ± 1.089
ea18 1342 1342/1342 1342 ± 0.00004256 4.936 4.534/5.582 4.854 ± 0.8161
ea19 1342 1342/1342 1342 ± 0.000003443 5.642 5.375/6.413 5.7 ± 0.8688
ea20 1342 1342/1342 1342 ± 0.0000419 5.771 5.691/6.73 5.849 ± 1.155
ea21 1342 1342/1342 1342 ± 0.00001779 5.357 5.25/6.199 5.405 ± 0.8894
ea22 1342 1342/1342 1342 ± 0.00002677 5.321 4.878/6.243 5.375 ± 0.9532
ea23 1342 1342/1342 1342 ± 0.00003999 5.478 5.392/6.321 5.534 ± 1.028
ea25 1342 1342/1342 1342 ± 0.00004374 5.366 5.214/6.139 5.359 ± 0.9667
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004382 5.547 5.275/6.431 5.516 ± 1.055
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 5.429 5.229/5.647 5.407 ± 0.265
3 1342 1342/1342 1342 ± 0.00003754 4.999 4.831/5.176 5.037 ± 0.3253
5 1342 1342/1342 1342 ± 0.00002508 5.326 5.072/5.438 5.297 ± 0.3504
6 1342 1342/1342 1342 ± 0.00002457 5.269 5.079/5.365 5.219 ± 0.2824
7 1342 1342/1342 1342 ± 0.00002457 5.227 5.112/5.407 5.247 ± 0.2504
8 1342 1342/1342 1342 ± 0.00002457 5.272 5.052/5.399 5.218 ± 0.28
9 1342 1342/1342 1342 ± 0.00002457 5.572 5.366/5.715 5.502 ± 0.3157
10 1342 1342/1342 1342 ± 0.00002457 5.995 5.791/6.074 5.922 ± 0.3267
11 1342 1342/1342 1342 ± 0.00002457 6.256 6.075/6.403 6.207 ± 0.3307
12 1342 1342/1342 1342 ± 0.00002457 6.458 6.267/6.59 6.399 ± 0.3484
13 1342 1342/1342 1342 ± 0.00002457 6.578 6.391/6.811 6.54 ± 0.3735
14 1342 1342/1342 1342 ± 0.00003638 6.015 5.653/6.431 6.08 ± 0.5459
15 1342 1342/1342 1342 ± 0.00002471 6.607 6.353/6.849 6.526 ± 0.4937
16 1342 1342/1342 1342 ± 0.00005725 3.203 3.042/3.453 3.275 ± 0.3143
17 1342 1342/1342 1342 ± 0.00006059 3.48 3.332/3.662 3.518 ± 0.3023
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
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
Start time
2023-12-21 20:04:48.252
End
2023-12-21 20:42:21.498
Duration
0:37:33.245
Note, WebLog generation is not included in the time.

CASA logs for stage 7