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 5.176 5.001/5.91 5.405 ± 0.6267
ea02 1342 1342/1342 1342 ± 0.0000401 5.707 5.197/6.401 5.751 ± 0.8269
ea04 1342 1342/1342 1342 ± 0.00004047 5.147 4.866/5.792 5.125 ± 0.7883
ea05 1342 1342/1342 1342 ± 0.00002249 5.358 5.016/6.28 5.569 ± 0.7755
ea06 1342 1342/1342 1342 ± 0.00004113 4.852 4.726/5.364 4.851 ± 0.7068
ea07 1342 1342/1342 1342 ± 0.00002466 5.915 5.261/6.061 5.71 ± 0.5977
ea08 1342 1342/1342 1342 ± 0.00003385 5.866 5.434/6.72 6.045 ± 0.8708
ea09 1342 1342/1342 1342 ± 0.00003691 5.266 4.956/5.986 5.293 ± 0.7432
ea10 1342 1342/1342 1342 ± 0.00003502 5.548 4.971/6.237 5.532 ± 0.7245
ea11 1342 1342/1342 1342 ± 0.00003695 5.729 5.21/6.306 5.637 ± 0.8273
ea12 1342 1342/1342 1342 ± 0.00004158 5.395 5.156/6.282 5.486 ± 0.9062
ea13 1342 1342/1342 1342 ± 0.00002561 5.667 5.54/6.183 5.748 ± 0.8283
ea14 1342 1342/1342 1342 ± 0.00002939 5.554 5.176/6.404 5.692 ± 0.8334
ea15 1342 1342/1342 1342 ± 0.00003859 5.334 5.047/6.097 5.37 ± 0.9649
ea16 1342 1342/1342 1342 ± 0.00002914 5.63 5.276/6.48 5.755 ± 0.917
ea17 1342 1342/1342 1342 ± 0.00003931 5.805 5.305/6.703 5.884 ± 0.8392
ea18 1342 1342/1342 1342 ± 0.00002777 5.011 4.724/5.45 5.021 ± 0.5147
ea19 1342 1342/1342 1342 ± 0.00001244 5.567 5.365/6.529 5.81 ± 0.8012
ea20 1342 1342/1342 1342 ± 0.0000396 5.635 5.56/6.591 5.823 ± 0.9568
ea21 1342 1342/1342 1342 ± 0.00002744 5.44 5.115/6.151 5.549 ± 0.786
ea22 1342 1342/1342 1342 ± 0.00004196 5.409 5.011/6.388 5.563 ± 0.9253
ea23 1342 1342/1342 1342 ± 0.00002977 5.658 5.232/6.363 5.702 ± 0.8554
ea25 1342 1342/1342 1342 ± 0.00003761 5.423 5.162/6.149 5.5 ± 0.748
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003644 5.575 5.275/6.36 5.751 ± 0.814
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 5.21 4.999/5.381 5.208 ± 0.2429
5 1342 1342/1342 1342 ± 0.00004549 5.141 5.057/5.397 5.207 ± 0.1658
6 1342 1342/1342 1342 ± 0.00002454 5.189 5.075/5.395 5.189 ± 0.2617
7 1342 1342/1342 1342 ± 0.00002454 5.185 5.071/5.361 5.198 ± 0.2225
8 1342 1342/1342 1342 ± 0.00002454 5.241 4.982/5.344 5.168 ± 0.2591
9 1342 1342/1342 1342 ± 0.00002454 5.497 5.279/5.628 5.412 ± 0.3022
10 1342 1342/1342 1342 ± 0.00002454 5.926 5.708/5.974 5.833 ± 0.3205
11 1342 1342/1342 1342 ± 0.00002454 6.156 5.937/6.28 6.092 ± 0.31
12 1342 1342/1342 1342 ± 0.00002454 6.323 6.065/6.4 6.244 ± 0.3227
13 1342 1342/1342 1342 ± 0.00002454 6.63 6.325/6.79 6.52 ± 0.3838
14 1342 1342/1342 1342 ± 0.00002735 6.449 6.063/6.782 6.368 ± 0.5102
15 1342 1342/1342 1342 ± 0.00002542 6.466 6.256/6.666 6.401 ± 0.4109
16 1342 1342/1342 1342 ± 0.00005301 3.815 3.566/4.001 3.786 ± 0.3362
17 1342 1342/1342 1342 ± 0.00005276 3.975 3.655/4.267 3.99 ± 0.454
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
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
Start time
2023-12-08 06:15:09.759
End
2023-12-08 06:57:03.375
Duration
0:41:53.617
Note, WebLog generation is not included in the time.

CASA logs for stage 7