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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.579 5.327/6.019 5.724 ± 0.5693
ea02 1342 1342/1342 1342 ± 0 5.49 5.23/6.27 5.747 ± 0.6774
ea04 1342 1342/1342 1342 ± 0 5.274 4.983/5.897 5.46 ± 0.5359
ea05 1342 1342/1342 1342 ± 0 5.532 5.091/5.919 5.573 ± 0.5611
ea06 1342 1342/1342 1342 ± 0 4.968 4.729/5.378 5.066 ± 0.391
ea07 1342 1342/1342 1342 ± 0 5.998 5.463/6.227 5.998 ± 0.5783
ea08 1342 1342/1342 1342 ± 0.000001075 5.766 5.558/6.637 6.093 ± 0.6965
ea09 1342 1342/1342 1342 ± 0 5.327 4.854/5.949 5.43 ± 0.6233
ea10 1342 1342/1342 1342 ± 0 6.046 5.403/6.682 6.031 ± 0.727
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.782 5.347/6.396 5.933 ± 0.6378
ea13 1342 1342/1342 1342 ± 0 5.854 5.248/5.996 5.735 ± 0.5613
ea14 1342 1342/1342 1342 ± 0 5.718 5.248/6.339 5.833 ± 0.6786
ea15 1342 1342/1342 1342 ± 0 5.431 5.08/6.127 5.646 ± 0.6361
ea16 1342 1342/1342 1342 ± 0 6.027 5.587/6.711 6.195 ± 0.7315
ea17 1342 1342/1342 1342 ± 0.000002833 5.968 5.648/6.577 6.136 ± 0.6529
ea18 1342 1342/1342 1342 ± 0 5.015 4.693/5.556 5.101 ± 0.5597
ea19 1342 1342/1342 1342 ± 0 5.822 5.412/6.587 6.044 ± 0.656
ea20 1342 1342/1342 1342 ± 0 6.077 5.694/6.733 6.239 ± 0.6555
ea21 1342 1342/1342 1342 ± 0 5.653 5.305/6.199 5.784 ± 0.574
ea22 1342 1342/1342 1342 ± 0 5.269 5.05/6.054 5.541 ± 0.6313
ea23 1342 1342/1342 1342 ± 0 6.044 5.507/6.454 6.107 ± 0.6808
ea25 1342 1342/1342 1342 ± 0 5.674 5.348/6.232 5.824 ± 0.5684
ea26 1342 1342/1342 1342 ± 0 5.672 5.164/6.44 5.762 ± 0.6837
ea27 1342 1342/1342 1342 ± 0.00001215 5.632 5.294/6.406 5.792 ± 0.6147
ea28 1342 1342/1342 1342 ± 0.00001797 5.723 5.487/6.48 5.966 ± 0.6822
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 ± 0.00002392 5.229 5.111/5.519 5.288 ± 0.2692
3 1342 1342/1342 1342 ± 0.00002392 5.125 4.798/5.394 5.1 ± 0.3149
4 1342 1342/1342 1342 ± 0.00002462 5.259 4.967/5.55 5.245 ± 0.3491
5 1342 1342/1342 1342 ± 0.00002392 5.315 5.04/5.461 5.252 ± 0.3092
6 1342 1342/1342 1342 ± 0.00002392 5.269 5.075/5.384 5.201 ± 0.3146
7 1342 1342/1342 1342 ± 0.00002392 5.327 5.079/5.447 5.278 ± 0.2644
8 1342 1342/1342 1342 ± 0.00002392 5.3 4.998/5.435 5.224 ± 0.3052
9 1342 1342/1342 1342 ± 0.00002392 5.531 5.271/5.825 5.5 ± 0.3554
10 1342 1342/1342 1342 ± 0.00002392 5.971 5.815/6.148 5.933 ± 0.3526
11 1342 1342/1342 1342 ± 0.00002392 6.171 5.982/6.38 6.149 ± 0.342
12 1342 1342/1342 1342 ± 0.0000244 6.359 6.123/6.604 6.324 ± 0.3788
13 1342 1342/1342 1342 ± 0.00002392 6.803 6.551/7.063 6.757 ± 0.386
14 1342 1342/1342 1342 ± 0.00002392 6.999 6.762/7.254 6.944 ± 0.4244
15 1342 1342/1342 1342 ± 0.00002392 6.698 6.445/6.9 6.602 ± 0.4157
16 1342 1342/1342 1342 ± 0.00002617 5.841 5.67/6.194 5.921 ± 0.4213
17 1342 1342/1342 1342 ± 0.00002728 5.977 5.614/6.256 5.929 ± 0.4153
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-31 03:58:12.123
End
2024-12-31 05:08:27.088
Duration
1:10:14.965
Note, WebLog generation is not included in the time.

CASA logs for stage 8