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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.6 5.261/6.038 5.732 ± 0.5509
ea02 1342 1342/1342 1342 ± 0 5.738 5.427/6.611 5.98 ± 0.6773
ea03 1342 1342/1342 1342 ± 0 5.406 4.776/6.048 5.447 ± 0.663
ea04 1342 1342/1342 1342 ± 0 5.292 4.988/6.058 5.512 ± 0.5987
ea05 1342 1342/1342 1342 ± 0 5.588 5.091/6.175 5.692 ± 0.6559
ea06 1342 1342/1342 1342 ± 0 5.112 4.798/5.551 5.186 ± 0.4296
ea07 1342 1342/1342 1342 ± 0 5.922 5.352/6.194 5.914 ± 0.6063
ea08 1342 1342/1342 1342 ± 0 5.836 5.575/6.741 6.169 ± 0.7124
ea09 1342 1342/1342 1342 ± 0 5.568 5.209/6.373 5.758 ± 0.6674
ea10 1342 1342/1342 1342 ± 0 5.873 5.229/6.55 5.877 ± 0.7059
ea11 1342 1342/1342 1342 ± 0 5.957 5.35/6.446 5.985 ± 0.6819
ea12 1342 1342/1342 1342 ± 0 5.613 5.224/6.208 5.786 ± 0.6165
ea13 1342 1342/1342 1342 ± 0 6.096 5.895/6.565 6.258 ± 0.519
ea15 1342 1342/1342 1342 ± 0 5.601 5.173/6.382 5.81 ± 0.7058
ea16 1342 1342/1342 1342 ± 0 5.903 5.463/6.626 6.069 ± 0.7556
ea17 1342 1342/1342 1342 ± 0 6.182 5.784/6.793 6.318 ± 0.6996
ea18 1342 1342/1342 1342 ± 0 4.919 4.635/5.418 5.046 ± 0.5191
ea19 1342 1342/1342 1342 ± 0 5.892 5.193/6.412 5.839 ± 0.6488
ea20 1342 1342/1342 1342 ± 0 5.832 5.373/6.477 5.935 ± 0.5979
ea21 1342 1342/1342 1342 ± 0 5.58 5.15/6.098 5.665 ± 0.6115
ea22 1342 1342/1342 1342 ± 0 5.535 5.241/6.428 5.813 ± 0.6937
ea23 1342 1342/1342 1342 ± 0 5.916 5.285/6.419 5.997 ± 0.7168
ea24 1342 1342/1342 1342 ± 0 5.715 5.423/6.625 5.899 ± 0.67
ea25 1342 1342/1342 1342 ± 0 5.563 5.263/6.145 5.749 ± 0.5907
ea26 1342 1342/1342 1342 ± 0 6.048 5.666/6.822 6.242 ± 0.7354
ea27 1342 1342/1342 1342 ± 0 5.535 5.241/6.395 5.751 ± 0.6264
ea28 1342 1342/1342 1342 ± 0.000007796 5.43 5.257/6.247 5.698 ± 0.6472
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 ± 0.00002307 5.253 5.132/5.472 5.269 ± 0.2793
3 1342 1342/1342 1342 ± 0.00002307 5.11 4.963/5.269 5.106 ± 0.265
4 1342 1342/1342 1342 ± 0.00002426 5.203 4.881/5.311 5.14 ± 0.3371
5 1342 1342/1342 1342 ± 0.00002307 5.145 5.042/5.385 5.218 ± 0.3322
6 1342 1342/1342 1342 ± 0.00002349 5.273 5.1/5.462 5.248 ± 0.3243
7 1342 1342/1342 1342 ± 0.00002307 5.271 5.193/5.471 5.308 ± 0.2816
8 1342 1342/1342 1342 ± 0.00002307 5.277 5.103/5.467 5.266 ± 0.3097
9 1342 1342/1342 1342 ± 0.00002307 5.529 5.357/5.814 5.56 ± 0.343
10 1342 1342/1342 1342 ± 0.00002307 6.023 5.835/6.254 6.004 ± 0.3432
11 1342 1342/1342 1342 ± 0.00002307 6.255 6.036/6.448 6.235 ± 0.3456
12 1342 1342/1342 1342 ± 0.00002307 6.446 6.188/6.587 6.393 ± 0.3676
13 1342 1342/1342 1342 ± 0.00002307 6.845 6.756/6.992 6.823 ± 0.3661
14 1342 1342/1342 1342 ± 0.00002307 7.005 6.816/7.209 6.975 ± 0.3938
15 1342 1342/1342 1342 ± 0.00002307 6.654 6.435/6.944 6.632 ± 0.4037
16 1342 1342/1342 1342 ± 0.00002334 5.954 5.591/6.202 5.915 ± 0.3437
17 1342 1342/1342 1342 ± 0.00002352 5.951 5.612/6.203 5.912 ± 0.3475
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-18 20:50:28.500
End
2024-12-18 22:09:20.552
Duration
1:18:52.053
Note, WebLog generation is not included in the time.

CASA logs for stage 8