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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.644 5.172/6.04 5.632 ± 0.5279
ea02 1342 1342/1342 1342 ± 0.00002201 5.606 5.307/6.359 5.858 ± 0.6345
ea04 1342 1342/1342 1342 ± 0 5.358 5.072/6.043 5.567 ± 0.5747
ea05 1342 1342/1342 1342 ± 0 5.786 5.335/6.281 5.881 ± 0.5943
ea06 1342 1342/1342 1342 ± 0 4.652 4.506/5.056 4.776 ± 0.3247
ea07 1342 1342/1342 1342 ± 0 5.867 5.326/6.106 5.852 ± 0.5937
ea08 1342 1342/1342 1342 ± 0 5.762 5.479/6.602 6.078 ± 0.69
ea09 1342 1342/1342 1342 ± 0 5.63 5.144/6.416 5.737 ± 0.6138
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.629 5.247/6.337 5.86 ± 0.6602
ea13 1342 1342/1342 1342 ± 0 5.943 5.713/6.379 6.111 ± 0.5006
ea14 1342 1342/1342 1342 ± 0 5.734 5.225/6.35 5.826 ± 0.6904
ea15 1342 1342/1342 1342 ± 0 5.633 5.275/6.307 5.852 ± 0.6612
ea16 1342 1342/1342 1342 ± 0 5.998 5.543/6.662 6.158 ± 0.723
ea17 1342 1342/1342 1342 ± 0 5.943 5.391/6.789 6.013 ± 0.6411
ea18 1342 1342/1342 1342 ± 0 4.884 4.608/5.374 5.021 ± 0.5166
ea19 1342 1342/1342 1342 ± 0 5.915 5.503/6.655 6.138 ± 0.6612
ea20 1342 1342/1342 1342 ± 0 5.946 5.568/6.562 6.113 ± 0.6449
ea21 1342 1342/1342 1342 ± 0 5.661 5.313/6.212 5.799 ± 0.5713
ea22 1342 1342/1342 1342 ± 0 5.416 5.177/6.117 5.636 ± 0.6655
ea23 1342 1342/1342 1342 ± 0 5.904 5.339/6.388 5.989 ± 0.693
ea25 1342 1342/1342 1342 ± 0 5.553 5.178/6.071 5.695 ± 0.5856
ea26 1342 1342/1342 1342 ± 0 5.831 5.509/6.576 6.05 ± 0.684
ea27 1342 1342/1342 1342 ± 0 5.428 5.038/6.269 5.632 ± 0.6157
ea28 1342 1342/1342 1342 ± 0.000009369 5.598 5.353/6.39 5.859 ± 0.6684
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 ± 0.00002441 5.294 5.137/5.497 5.28 ± 0.2743
3 1342 1342/1342 1342 ± 0.00002441 5.172 5.042/5.379 5.176 ± 0.2962
4 1342 1342/1342 1342 ± 0.00002524 5.297 5.145/5.384 5.213 ± 0.3447
5 1342 1342/1342 1342 ± 0.00002441 5.284 5.04/5.405 5.243 ± 0.3212
6 1342 1342/1342 1342 ± 0.00002441 5.25 5.078/5.48 5.235 ± 0.3081
7 1342 1342/1342 1342 ± 0.00002441 5.284 5.19/5.486 5.285 ± 0.2762
8 1342 1342/1342 1342 ± 0.00002441 5.31 5.093/5.453 5.245 ± 0.303
9 1342 1342/1342 1342 ± 0.00002441 5.55 5.389/5.759 5.507 ± 0.3377
10 1342 1342/1342 1342 ± 0.00002441 5.996 5.825/6.128 5.925 ± 0.3422
11 1342 1342/1342 1342 ± 0.00002441 6.256 6.026/6.347 6.156 ± 0.3635
12 1342 1342/1342 1342 ± 0.00002441 6.358 6.133/6.531 6.265 ± 0.4767
13 1342 1342/1342 1342 ± 0.00002441 6.82 6.697/7.088 6.776 ± 0.4272
14 1342 1342/1342 1342 ± 0.00002441 7.045 6.779/7.297 6.937 ± 0.4602
15 1342 1342/1342 1342 ± 0.00002441 6.744 6.497/6.883 6.613 ± 0.459
16 1342 1342/1342 1342 ± 0.00002531 6.028 5.606/6.279 5.935 ± 0.4359
17 1342 1342/1342 1342 ± 0.0000246 5.883 5.646/6.252 5.929 ± 0.43
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-31 03:44:23.832
End
2024-12-31 04:35:56.156
Duration
0:51:32.324
Note, WebLog generation is not included in the time.

CASA logs for stage 8