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 5.216 5.12/6.003 5.336 ± 0.7588
ea02 1342 1342/1342 1342 ± 0.00004562 5.734 5.316/6.565 5.763 ± 0.8959
ea04 1342 1342/1342 1342 ± 0.00002455 5.099 4.959/5.872 5.176 ± 0.8522
ea05 1342 1342/1342 1342 ± 0.00001184 5.497 5.111/6.22 5.625 ± 0.7653
ea06 1342 1342/1342 1342 ± 0.00003329 4.776 4.659/5.266 4.732 ± 0.6693
ea07 1342 1342/1342 1342 ± 0.00003544 5.743 5.293/6.187 5.634 ± 0.7137
ea08 1342 1342/1342 1342 ± 0.00004078 5.813 5.526/6.852 5.997 ± 0.9817
ea09 1342 1342/1342 1342 ± 0.00002911 5.233 4.895/5.943 5.384 ± 0.693
ea10 1342 1342/1342 1342 ± 0.00003661 5.705 5.069/6.286 5.57 ± 0.7822
ea11 1342 1342/1342 1342 ± 0.00004226 5.709 5.104/6.355 5.543 ± 0.9049
ea12 1342 1342/1342 1342 ± 0.00003856 5.479 5.243/6.492 5.547 ± 0.9538
ea13 1342 1342/1342 1342 ± 0.0000235 5.803 5.636/6.301 5.87 ± 0.7304
ea14 1342 1342/1342 1342 ± 0.00001869 5.519 5.236/6.491 5.703 ± 0.8414
ea15 1342 1342/1342 1342 ± 0.00001979 5.15 5.039/6.174 5.339 ± 0.9785
ea16 1342 1342/1342 1342 ± 0.00001987 5.81 5.405/6.702 5.821 ± 0.9155
ea17 1342 1342/1342 1342 ± 0.00004411 5.759 5.397/6.722 5.841 ± 0.9414
ea18 1342 1342/1342 1342 ± 0.0000427 4.942 4.604/5.462 4.908 ± 0.6886
ea19 1342 1342/1342 1342 ± 0.000007296 5.791 5.492/6.597 5.881 ± 0.7789
ea20 1342 1342/1342 1342 ± 0.00004302 5.779 5.652/6.667 5.853 ± 1.03
ea21 1342 1342/1342 1342 ± 0.00001593 5.577 5.314/6.331 5.585 ± 0.803
ea22 1342 1342/1342 1342 ± 0.00003745 5.358 5.09/6.348 5.55 ± 0.8342
ea23 1342 1342/1342 1342 ± 0.00003505 5.773 5.386/6.558 5.696 ± 0.9238
ea25 1342 1342/1342 1342 ± 0.00004191 5.315 5.173/6.166 5.464 ± 0.8146
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004162 5.581 5.345/6.509 5.7 ± 0.9183
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 ± 0.00002454 5.371 5.142/5.548 5.349 ± 0.2596
3 1342 1342/1342 1342 ± 0.00002825 4.969 4.799/5.232 5.042 ± 0.4306
5 1342 1342/1342 1342 ± 0.0000253 5.318 5.134/5.511 5.298 ± 0.3382
6 1342 1342/1342 1342 ± 0.00002454 5.272 5.091/5.48 5.253 ± 0.288
7 1342 1342/1342 1342 ± 0.00002454 5.242 5.147/5.483 5.277 ± 0.244
8 1342 1342/1342 1342 ± 0.00002454 5.326 5.069/5.435 5.251 ± 0.2783
9 1342 1342/1342 1342 ± 0.00002454 5.637 5.404/5.77 5.532 ± 0.3322
10 1342 1342/1342 1342 ± 0.00002454 6.04 5.896/6.122 5.946 ± 0.3333
11 1342 1342/1342 1342 ± 0.00002454 6.296 6.058/6.4 6.211 ± 0.335
12 1342 1342/1342 1342 ± 0.00002454 6.456 6.215/6.577 6.385 ± 0.3522
13 1342 1342/1342 1342 ± 0.00002454 6.744 6.417/6.932 6.647 ± 0.4038
14 1342 1342/1342 1342 ± 0.00002622 6.556 6.166/6.83 6.46 ± 0.5174
15 1342 1342/1342 1342 ± 0.00002641 6.523 6.324/6.761 6.46 ± 0.4586
16 1342 1342/1342 1342 ± 0.00005818 3.845 3.581/4.078 3.83 ± 0.38
17 1342 1342/1342 1342 ± 0.00005917 4.019 3.774/4.302 4.034 ± 0.4063
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
overwrite_modelcol
False
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2023-12-31 21:56:03.254
End
2023-12-31 22:34:35.307
Duration
0:38:32.053
Note, WebLog generation is not included in the time.

CASA logs for stage 7