Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.547 5.357/6.16 5.737 ± 0.5418
ea02 1342 1342/1342 1342 ± 0.0000137 5.892 5.516/6.542 6.017 ± 0.6565
ea04 1342 1342/1342 1342 ± 0.00001785 5.479 5.18/6.07 5.624 ± 0.4976
ea05 1342 1342/1342 1342 ± 0 5.869 5.507/6.435 5.915 ± 0.5521
ea06 1342 1342/1342 1342 ± 0 5.653 5.198/5.999 5.641 ± 0.4788
ea07 1342 1342/1342 1342 ± 0 5.291 5.075/5.689 5.348 ± 0.2653
ea08 1342 1342/1342 1342 ± 0.00003221 5.97 5.639/6.675 6.169 ± 0.6664
ea09 1342 1342/1342 1342 ± 0 5.363 5.038/5.956 5.474 ± 0.4725
ea10 1342 1342/1342 1342 ± 0.00003656 5.383 5.119/6.116 5.561 ± 0.5679
ea11 1342 1342/1342 1342 ± 0.000005831 5.771 5.449/6.451 5.962 ± 0.605
ea13 1342 1342/1342 1342 ± 0 5.973 5.798/6.212 6.102 ± 0.4448
ea14 1342 1342/1342 1342 ± 0.00001759 5.911 5.501/6.476 5.997 ± 0.6363
ea15 1342 1342/1342 1342 ± 0 5.914 5.473/6.407 6.014 ± 0.672
ea16 1342 1342/1342 1342 ± 0 6.094 5.71/6.635 6.16 ± 0.6708
ea17 1342 1342/1342 1342 ± 0.00001168 5.668 5.538/5.847 5.661 ± 0.2358
ea18 1342 1342/1342 1342 ± 0.000005485 5.178 4.882/5.667 5.25 ± 0.4799
ea19 1342 1342/1342 1342 ± 0 5.784 5.706/5.874 5.798 ± 0.1139
ea20 1342 1342/1342 1342 ± 0 6.252 5.792/6.818 6.248 ± 0.6032
ea21 1342 1342/1342 1342 ± 0 5.616 5.497/6.277 5.892 ± 0.5143
ea22 1342 1342/1342 1342 ± 0 5.577 5.263/6.412 5.817 ± 0.6408
ea23 1342 1342/1342 1342 ± 0.000007237 5.698 5.613/6.558 6.045 ± 0.6453
ea24 1342 1342/1342 1342 ± 0 5.793 5.082/6.202 5.633 ± 0.5679
ea25 1342 1342/1342 1342 ± 0.000008937 5.552 5.361/6.209 5.754 ± 0.5733
ea26 1342 1342/1342 1342 ± 0 6.118 5.827/6.894 6.283 ± 0.6559
ea27 1342 1342/1342 1342 ± 0.000005294 5.585 5.274/5.703 5.448 ± 0.2649
ea28 1342 1342/1342 1342 ± 0.00003951 5.685 5.541/6.473 5.949 ± 0.6362
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 ± 0.00002362 5.589 5.356/5.718 5.53 ± 0.2694
3 1342 1342/1342 1342 ± 0.00002543 5.06 4.872/5.26 5.111 ± 0.3594
4 1342 1342/1342 1342 ± 0.00004036 5.264 5.097/5.346 5.215 ± 0.2784
5 1342 1342/1342 1342 ± 0.00002362 5.484 5.315/5.671 5.49 ± 0.2946
6 1342 1342/1342 1342 ± 0.00002362 5.504 5.275/5.706 5.487 ± 0.2669
7 1342 1342/1342 1342 ± 0.00002362 5.473 5.193/5.638 5.441 ± 0.2598
8 1342 1342/1342 1342 ± 0.00002362 5.446 5.088/5.579 5.373 ± 0.2912
9 1342 1342/1342 1342 ± 0.00002365 5.693 5.437/5.905 5.642 ± 0.3079
10 1342 1342/1342 1342 ± 0.00002561 6.071 5.863/6.189 5.989 ± 0.32
11 1342 1342/1342 1342 ± 0.00002561 6.222 6.042/6.409 6.207 ± 0.2984
12 1342 1342/1342 1342 ± 0.00002561 6.41 6.168/6.546 6.344 ± 0.2973
13 1342 1342/1342 1342 ± 0.00002561 6.848 6.412/7.019 6.764 ± 0.3558
14 1342 1342/1342 1342 ± 0.00002561 7.081 6.581/7.27 6.975 ± 0.3839
15 1342 1342/1342 1342 ± 0.00002561 6.724 6.348/6.936 6.635 ± 0.3879
16 1342 1342/1342 1342 ± 0.00004486 5.654 5.546/5.965 5.741 ± 0.3311
17 1342 1342/1342 1342 ± 0.00004107 5.743 5.552/6.084 5.794 ± 0.3133
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
Start time
2024-04-13 02:19:55.256
End
2024-04-13 03:22:58.168
Duration
1:03:02.912
Note, WebLog generation is not included in the time.

CASA logs for stage 7