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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.144 5.062/5.769 5.42 ± 0.5192
ea02 1342 1342/1342 1342 ± 0.0000333 5.677 5.177/6.246 5.782 ± 0.6582
ea04 1342 1342/1342 1342 ± 0 5.183 4.99/5.816 5.435 ± 0.5442
ea05 1342 1342/1342 1342 ± 0 5.787 5.236/6.434 5.824 ± 0.6383
ea06 1342 1342/1342 1342 ± 0 4.78 4.66/5.364 4.985 ± 0.4565
ea07 1342 1342/1342 1342 ± 0 5.592 5.166/6.051 5.674 ± 0.6443
ea08 1342 1342/1342 1342 ± 0.00005012 5.614 5.358/6.46 5.917 ± 0.6756
ea10 1342 1342/1342 1342 ± 0.00001407 5.271 5.061/6.416 5.612 ± 0.7248
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.399 5.156/6.091 5.643 ± 0.6754
ea13 1342 1342/1342 1342 ± 0 5.991 5.514/6.244 5.998 ± 0.5178
ea14 1342 1342/1342 1342 ± 0 5.4 5.084/6.122 5.57 ± 0.6535
ea15 1342 1342/1342 1342 ± 0 5.359 4.939/6.076 5.528 ± 0.6656
ea16 1342 1342/1342 1342 ± 0 5.85 5.432/6.615 5.961 ± 0.7636
ea17 1342 1342/1342 1342 ± 0.00004817 5.466 5.221/6.303 5.75 ± 0.7202
ea18 1342 1342/1342 1342 ± 0 4.765 4.396/5.295 4.881 ± 0.5503
ea19 1342 1342/1342 1342 ± 0 5.819 5.346/6.557 5.914 ± 0.68
ea20 1342 1342/1342 1342 ± 0 5.662 5.382/6.578 5.912 ± 0.7551
ea21 1342 1342/1342 1342 ± 0 5.325 5.122/6.195 5.605 ± 0.6172
ea22 1342 1342/1342 1342 ± 0.000005992 5.49 5.093/6.13 5.648 ± 0.654
ea23 1342 1342/1342 1342 ± 0 5.408 5.131/6.171 5.699 ± 0.7264
ea25 1342 1342/1342 1342 ± 0.00004234 5.122 4.951/5.901 5.414 ± 0.6731
ea26 1342 1342/1342 1342 ± 0 5.843 5.471/6.447 5.993 ± 0.6298
ea27 1342 1342/1342 1342 ± 0.00005139 5.205 4.941/6.192 5.476 ± 0.6396
ea28 1342 1342/1342 1342 ± 0.00004859 5.38 5.218/6.23 5.663 ± 0.6615
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 ± 0.00002439 5.158 4.985/5.395 5.199 ± 0.2552
3 1342 1342/1342 1342 ± 0.00003026 4.915 4.742/5.068 4.921 ± 0.2761
4 1342 1342/1342 1342 ± 0.00003836 4.935 4.812/5.189 4.983 ± 0.2017
5 1342 1342/1342 1342 ± 0.00002439 5.137 4.917/5.246 5.107 ± 0.2837
6 1342 1342/1342 1342 ± 0.00002439 5.17 4.936/5.339 5.143 ± 0.2653
7 1342 1342/1342 1342 ± 0.00002439 5.18 5.081/5.361 5.197 ± 0.238
8 1342 1342/1342 1342 ± 0.00002439 5.169 4.995/5.345 5.164 ± 0.2661
9 1342 1342/1342 1342 ± 0.00002439 5.457 5.338/5.701 5.468 ± 0.2815
10 1342 1342/1342 1342 ± 0.00002439 5.907 5.774/6.069 5.881 ± 0.3051
11 1342 1342/1342 1342 ± 0.00002439 6.161 6.065/6.315 6.12 ± 0.3136
12 1342 1342/1342 1342 ± 0.00002439 6.356 6.149/6.503 6.301 ± 0.3397
13 1342 1342/1342 1342 ± 0.00002439 6.755 6.661/6.964 6.741 ± 0.3593
14 1342 1342/1342 1342 ± 0.00002439 7.014 6.786/7.192 6.942 ± 0.3987
15 1342 1342/1342 1342 ± 0.00005003 5.944 5.603/6.32 5.957 ± 0.519
16 1342 1342/1342 1342 ± 0.00005473 5.135 4.907/5.611 5.198 ± 0.4799
17 1342 1342/1342 1342 ± 0.00005358 5.372 5.203/5.741 5.441 ± 0.4522
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
Start time
2025-02-01 03:55:13.798
End
2025-02-01 04:18:09.519
Duration
0:22:55.721
Note, WebLog generation is not included in the time.

CASA logs for stage 8