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 5.214 5.138/5.903 5.323 ± 0.7418
ea02 1342 1342/1342 1342 ± 0.00004161 5.7 5.236/6.496 5.685 ± 0.9468
ea04 1342 1342/1342 1342 ± 0.00002822 5.109 4.941/5.861 5.188 ± 0.8594
ea05 1342 1342/1342 1342 ± 0.00001048 5.478 5.063/6.165 5.587 ± 0.7651
ea06 1342 1342/1342 1342 ± 0.00003434 4.856 4.711/5.319 4.804 ± 0.6745
ea07 1342 1342/1342 1342 ± 0.00004199 5.52 5.284/6.07 5.528 ± 0.804
ea08 1342 1342/1342 1342 ± 0.00004136 5.898 5.487/6.827 5.952 ± 1.025
ea09 1342 1342/1342 1342 ± 0.00002632 5.232 4.928/5.844 5.279 ± 0.7036
ea10 1342 1342/1342 1342 ± 0.00004146 5.385 4.996/6.172 5.437 ± 0.8339
ea11 1342 1342/1342 1342 ± 0.00004145 5.422 5.12/6.336 5.519 ± 0.8668
ea12 1342 1342/1342 1342 ± 0.00003843 5.437 5.229/6.452 5.553 ± 0.9564
ea13 1342 1342/1342 1342 ± 0.00002133 5.862 5.615/6.311 5.901 ± 0.7623
ea14 1342 1342/1342 1342 ± 0.00001427 5.422 5.212/6.447 5.622 ± 0.8421
ea15 1342 1342/1342 1342 ± 0.00002457 5.157 5.029/6.161 5.352 ± 0.9901
ea16 1342 1342/1342 1342 ± 0.00001754 5.752 5.386/6.717 5.777 ± 0.9208
ea17 1342 1342/1342 1342 ± 0.00004299 5.711 5.381/6.563 5.767 ± 0.936
ea18 1342 1342/1342 1342 ± 0.00004197 4.887 4.607/5.423 4.874 ± 0.6559
ea19 1342 1342/1342 1342 ± 0.000001382 5.731 5.41/6.651 5.839 ± 0.7889
ea20 1342 1342/1342 1342 ± 0.00004122 5.783 5.652/6.694 5.857 ± 0.9765
ea21 1342 1342/1342 1342 ± 0.00001472 5.523 5.266/6.204 5.53 ± 0.7811
ea22 1342 1342/1342 1342 ± 0.00003182 5.367 5.01/6.446 5.541 ± 0.8822
ea23 1342 1342/1342 1342 ± 0.00003488 5.449 5.398/6.31 5.609 ± 0.9093
ea25 1342 1342/1342 1342 ± 0.00004209 5.321 5.208/6.114 5.449 ± 0.8262
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004184 5.573 5.333/6.496 5.644 ± 0.9214
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 ± 0.00002449 5.3 5.162/5.508 5.323 ± 0.2653
3 1342 1342/1342 1342 ± 0.00002652 5.241 5.019/5.517 5.275 ± 0.3388
5 1342 1342/1342 1342 ± 0.00002449 5.367 5.148/5.491 5.314 ± 0.3625
6 1342 1342/1342 1342 ± 0.00002449 5.277 5.108/5.397 5.241 ± 0.2778
7 1342 1342/1342 1342 ± 0.00002449 5.219 5.061/5.411 5.241 ± 0.2458
8 1342 1342/1342 1342 ± 0.00002449 5.277 5.014/5.41 5.211 ± 0.2753
9 1342 1342/1342 1342 ± 0.00002449 5.604 5.365/5.773 5.508 ± 0.3385
10 1342 1342/1342 1342 ± 0.00002449 5.996 5.822/6.075 5.909 ± 0.3339
11 1342 1342/1342 1342 ± 0.00002449 6.285 6.069/6.382 6.187 ± 0.3323
12 1342 1342/1342 1342 ± 0.00002449 6.438 6.16/6.552 6.369 ± 0.3466
13 1342 1342/1342 1342 ± 0.00002449 6.787 6.437/6.889 6.64 ± 0.387
14 1342 1342/1342 1342 ± 0.00002597 6.502 6.141/6.808 6.433 ± 0.5084
15 1342 1342/1342 1342 ± 0.00002582 6.566 6.329/6.781 6.476 ± 0.4524
16 1342 1342/1342 1342 ± 0.00005712 3.751 3.589/3.965 3.77 ± 0.3337
17 1342 1342/1342 1342 ± 0.0000596 3.926 3.729/4.142 3.943 ± 0.3283
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
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-12-22 12:38:59.250
End
2023-12-22 13:16:54.695
Duration
0:37:55.444
Note, WebLog generation is not included in the time.

CASA logs for stage 7