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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.501 5.251/5.876 5.623 ± 0.5433
ea02 1342 1342/1342 1342 ± 0 5.774 5.493/6.55 6.052 ± 0.6664
ea04 1342 1342/1342 1342 ± 0 5.312 4.975/5.833 5.438 ± 0.5176
ea05 1342 1342/1342 1342 ± 0 5.714 5.309/6.187 5.798 ± 0.5606
ea06 1342 1342/1342 1342 ± 0 4.999 4.752/5.372 5.073 ± 0.3912
ea07 1342 1342/1342 1342 ± 0 5.93 5.371/6.063 5.888 ± 0.5306
ea08 1342 1342/1342 1342 ± 0 5.739 5.544/6.648 6.088 ± 0.662
ea09 1342 1342/1342 1342 ± 0 5.578 5.334/6.356 5.819 ± 0.6106
ea10 1342 1342/1342 1342 ± 0 5.681 5.175/6.26 5.724 ± 0.5785
ea11 1342 1342/1342 1342 ± 0 5.763 5.201/6.211 5.766 ± 0.5863
ea12 1342 1342/1342 1342 ± 0 5.672 5.335/6.262 5.82 ± 0.6233
ea13 1342 1342/1342 1342 ± 0 5.877 5.7/6.195 6.015 ± 0.4692
ea14 1342 1342/1342 1342 ± 0 5.358 4.979/5.76 5.404 ± 0.4479
ea15 1342 1342/1342 1342 ± 0 5.424 5.022/6.044 5.594 ± 0.6219
ea16 1342 1342/1342 1342 ± 0 5.975 5.613/6.541 6.119 ± 0.6116
ea17 1342 1342/1342 1342 ± 0.0000115 5.97 5.563/6.439 6.082 ± 0.6039
ea18 1342 1342/1342 1342 ± 0 4.975 4.726/5.47 5.109 ± 0.5004
ea19 1342 1342/1342 1342 ± 0 5.808 5.428/6.291 5.93 ± 0.54
ea20 1342 1342/1342 1342 ± 0 6.013 5.631/6.559 6.132 ± 0.6011
ea21 1342 1342/1342 1342 ± 0 5.272 5.097/5.767 5.437 ± 0.4112
ea22 1342 1342/1342 1342 ± 0 5.586 5.43/6.516 5.923 ± 0.6479
ea23 1342 1342/1342 1342 ± 0 5.65 5.28/6.025 5.727 ± 0.5155
ea25 1342 1342/1342 1342 ± 0 5.541 5.136/5.972 5.63 ± 0.548
ea26 1342 1342/1342 1342 ± 0 5.835 5.681/6.602 6.096 ± 0.5848
ea27 1342 1342/1342 1342 ± 0.00002009 5.531 5.289/6.225 5.693 ± 0.5762
ea28 1342 1342/1342 1342 ± 0.00002293 5.504 5.292/6.28 5.751 ± 0.6298
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 ± 0.00002348 5.398 5.149/5.627 5.382 ± 0.2739
3 1342 1342/1342 1342 ± 0.00002358 5.213 5.015/5.453 5.22 ± 0.2719
4 1342 1342/1342 1342 ± 0.00002439 5.288 5.048/5.458 5.242 ± 0.3387
5 1342 1342/1342 1342 ± 0.00002348 5.208 4.887/5.399 5.185 ± 0.3472
6 1342 1342/1342 1342 ± 0.00002348 5.307 5.046/5.477 5.271 ± 0.302
7 1342 1342/1342 1342 ± 0.00002348 5.286 5.098/5.5 5.286 ± 0.2716
8 1342 1342/1342 1342 ± 0.00002348 5.258 5.075/5.423 5.234 ± 0.2788
9 1342 1342/1342 1342 ± 0.00002348 5.499 5.262/5.787 5.493 ± 0.3237
10 1342 1342/1342 1342 ± 0.00002348 5.914 5.758/6.092 5.9 ± 0.3275
11 1342 1342/1342 1342 ± 0.00002348 6.177 5.921/6.304 6.093 ± 0.3363
12 1342 1342/1342 1342 ± 0.00002348 6.272 5.964/6.478 6.232 ± 0.3628
13 1342 1342/1342 1342 ± 0.00002348 6.732 6.451/6.92 6.653 ± 0.3656
14 1342 1342/1342 1342 ± 0.00002348 6.919 6.708/7.167 6.83 ± 0.411
15 1342 1342/1342 1342 ± 0.00002348 6.58 6.313/6.773 6.477 ± 0.4129
16 1342 1342/1342 1342 ± 0.00002911 5.745 5.574/6.008 5.794 ± 0.3194
17 1342 1342/1342 1342 ± 0.00002927 5.811 5.575/6.049 5.798 ± 0.3157
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
Start time
2024-04-13 00:32:30.017
End
2024-04-13 01:23:36.450
Duration
0:51:06.433
Note, WebLog generation is not included in the time.

CASA logs for stage 7