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 5.129 5.065/5.963 5.406 ± 0.71
ea02 1342 1342/1342 1342 ± 0.00003609 5.772 5.183/6.49 5.766 ± 0.9163
ea04 1342 1342/1342 1342 ± 0.00003234 5.286 4.925/6.001 5.378 ± 0.7319
ea05 1342 1342/1342 1342 ± 0.00002057 5.455 5.007/6.412 5.576 ± 0.8871
ea06 1342 1342/1342 1342 ± 0.00003236 4.815 4.577/5.291 4.863 ± 0.5429
ea07 1342 1342/1342 1342 ± 0.00003303 5.7 5.257/6.161 5.684 ± 0.8332
ea08 1342 1342/1342 1342 ± 0.00003377 5.95 5.582/6.758 6.05 ± 0.9627
ea09 1342 1342/1342 1342 ± 0.00002456 5.438 4.958/6.173 5.398 ± 0.8275
ea10 1342 1342/1342 1342 ± 0.00003294 5.627 5.018/6.362 5.622 ± 0.8413
ea11 1342 1342/1342 1342 ± 0.00003253 5.675 5.085/6.387 5.666 ± 0.8287
ea12 1342 1342/1342 1342 ± 0.00003432 5.497 5.173/6.432 5.658 ± 0.8511
ea13 1342 1342/1342 1342 ± 0.00001814 5.655 5.461/6.243 5.823 ± 0.8716
ea14 1342 1342/1342 1342 ± 0.00003006 5.638 5.233/6.527 5.776 ± 0.9424
ea15 1342 1342/1342 1342 ± 0.00002899 5.37 5.031/6.186 5.627 ± 0.8406
ea16 1342 1342/1342 1342 ± 0.00002589 5.718 5.383/6.587 5.853 ± 1.01
ea17 1342 1342/1342 1342 ± 0.00003313 5.865 5.304/6.825 5.912 ± 0.9139
ea18 1342 1342/1342 1342 ± 0.00003143 4.86 4.721/5.649 5.005 ± 0.6349
ea19 1342 1342/1342 1342 ± 0.00001388 5.582 5.343/6.61 5.806 ± 0.9433
ea20 1342 1342/1342 1342 ± 0.00003333 5.725 5.606/6.712 5.976 ± 0.8759
ea21 1342 1342/1342 1342 ± 0.0000278 5.478 5.215/6.249 5.61 ± 0.8627
ea22 1342 1342/1342 1342 ± 0.00003708 5.316 4.993/6.369 5.578 ± 0.937
ea23 1342 1342/1342 1342 ± 0.00003216 5.725 5.355/6.57 5.852 ± 0.9174
ea25 1342 1342/1342 1342 ± 0.00003254 5.424 5.088/6.272 5.524 ± 0.7866
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003581 5.594 5.265/6.47 5.754 ± 0.876
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 ± 0.00002458 5.287 5.081/5.494 5.279 ± 0.2655
5 1342 1342/1342 1342 ± 0.00002614 5.176 4.968/5.356 5.178 ± 0.326
6 1342 1342/1342 1342 ± 0.00002458 5.197 4.987/5.308 5.15 ± 0.2725
7 1342 1342/1342 1342 ± 0.00002458 5.155 5.029/5.346 5.166 ± 0.2368
8 1342 1342/1342 1342 ± 0.00002458 5.238 5.009/5.356 5.172 ± 0.2751
9 1342 1342/1342 1342 ± 0.00002458 5.56 5.321/5.709 5.461 ± 0.3263
10 1342 1342/1342 1342 ± 0.00002458 5.965 5.8/6.033 5.88 ± 0.3118
11 1342 1342/1342 1342 ± 0.00002458 6.193 6.01/6.35 6.151 ± 0.3274
12 1342 1342/1342 1342 ± 0.00002458 6.408 6.175/6.557 6.345 ± 0.3468
13 1342 1342/1342 1342 ± 0.00002513 6.561 6.305/6.774 6.49 ± 0.3946
14 1342 1342/1342 1342 ± 0.00002458 6.911 6.651/7.13 6.836 ± 0.4856
15 1342 1342/1342 1342 ± 0.00002832 6.634 6.395/6.938 6.6 ± 0.4797
16 1342 1342/1342 1342 ± 0.00005324 3.749 3.638/3.857 3.751 ± 0.1737
17 1342 1342/1342 1342 ± 0.00005035 3.744 3.59/3.925 3.766 ± 0.2994
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
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-08 08:41:25.225
End
2023-12-08 09:21:53.881
Duration
0:40:28.656
Note, WebLog generation is not included in the time.

CASA logs for stage 7