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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.545 5.27/5.989 5.681 ± 0.5461
ea02 1342 1342/1342 1342 ± 0 5.749 5.388/6.439 5.941 ± 0.6701
ea04 1342 1342/1342 1342 ± 0 5.431 5.105/6.018 5.606 ± 0.5671
ea05 1342 1342/1342 1342 ± 0 5.689 5.249/6.135 5.749 ± 0.5774
ea06 1342 1342/1342 1342 ± 0 5.007 4.845/5.414 5.123 ± 0.3696
ea07 1342 1342/1342 1342 ± 0 6.094 5.439/6.215 6.012 ± 0.5722
ea08 1342 1342/1342 1342 ± 0 5.75 5.473/6.565 6.037 ± 0.6865
ea09 1342 1342/1342 1342 ± 0 5.656 5.185/6.237 5.743 ± 0.6146
ea10 1342 1342/1342 1342 ± 0 5.938 5.304/6.623 5.956 ± 0.679
ea11 1342 1342/1342 1342 ± 0 5.776 5.169/6.359 5.848 ± 0.6476
ea12 1342 1342/1342 1342 ± 0 5.932 5.352/6.432 6.001 ± 0.6614
ea13 1342 1342/1342 1342 ± 0 6.311 5.786/6.405 6.186 ± 0.5159
ea14 1342 1342/1342 1342 ± 0 5.934 5.251/6.362 5.891 ± 0.653
ea15 1342 1342/1342 1342 ± 0 5.562 5.099/6.178 5.741 ± 0.6843
ea16 1342 1342/1342 1342 ± 0 6.07 5.662/6.731 6.263 ± 0.7119
ea17 1342 1342/1342 1342 ± 0.000009321 5.975 5.552/6.484 6.097 ± 0.6322
ea18 1342 1342/1342 1342 ± 0 5.138 4.735/5.582 5.176 ± 0.5106
ea19 1342 1342/1342 1342 ± 0 5.965 5.532/6.651 6.164 ± 0.658
ea20 1342 1342/1342 1342 ± 0 6.237 5.692/6.915 6.269 ± 0.6282
ea21 1342 1342/1342 1342 ± 0 5.641 5.317/6.185 5.797 ± 0.5504
ea22 1342 1342/1342 1342 ± 0 5.447 5.201/6.308 5.753 ± 0.6467
ea23 1342 1342/1342 1342 ± 0 6.148 5.476/6.521 6.109 ± 0.6701
ea25 1342 1342/1342 1342 ± 0.000004954 5.464 5.241/6.039 5.634 ± 0.6092
ea26 1342 1342/1342 1342 ± 0 6.174 5.645/6.888 6.202 ± 0.6498
ea27 1342 1342/1342 1342 ± 0.00003827 5.53 5.257/6.347 5.751 ± 0.5832
ea28 1342 1342/1342 1342 ± 0.00002545 5.673 5.374/6.385 5.871 ± 0.6438
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 ± 0.00002352 5.373 5.219/5.648 5.398 ± 0.2553
3 1342 1342/1342 1342 ± 0.00002957 5.079 4.962/5.434 5.174 ± 0.3056
4 1342 1342/1342 1342 ± 0.00002352 5.228 5.087/5.425 5.248 ± 0.306
5 1342 1342/1342 1342 ± 0.00002352 5.373 5.139/5.54 5.362 ± 0.305
6 1342 1342/1342 1342 ± 0.00002352 5.296 5.092/5.486 5.278 ± 0.2772
7 1342 1342/1342 1342 ± 0.00002352 5.328 5.19/5.478 5.329 ± 0.2497
8 1342 1342/1342 1342 ± 0.00002352 5.321 5.093/5.459 5.282 ± 0.2675
9 1342 1342/1342 1342 ± 0.00002352 5.566 5.383/5.829 5.555 ± 0.3137
10 1342 1342/1342 1342 ± 0.00002352 6.025 5.838/6.195 5.997 ± 0.2978
11 1342 1342/1342 1342 ± 0.00002352 6.273 6.12/6.383 6.213 ± 0.3097
12 1342 1342/1342 1342 ± 0.00002352 6.409 6.219/6.586 6.374 ± 0.3422
13 1342 1342/1342 1342 ± 0.00002352 6.819 6.712/7.044 6.826 ± 0.3582
14 1342 1342/1342 1342 ± 0.00002352 7.052 6.839/7.302 7.021 ± 0.3977
15 1342 1342/1342 1342 ± 0.00002352 6.728 6.497/6.934 6.658 ± 0.4033
16 1342 1342/1342 1342 ± 0.0000359 5.959 5.599/6.28 5.931 ± 0.4096
17 1342 1342/1342 1342 ± 0.00003359 5.968 5.732/6.221 5.969 ± 0.3657
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
Start time
2024-12-13 15:29:19.934
End
2024-12-13 16:22:20.624
Duration
0:53:00.690
Note, WebLog generation is not included in the time.

CASA logs for stage 8