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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.592 5.289/5.925 5.659 ± 0.4294
ea02 1342 1342/1342 1342 ± 0 5.814 5.443/6.363 5.958 ± 0.5214
ea04 1342 1342/1342 1342 ± 0 5.566 5.241/6.054 5.692 ± 0.5062
ea05 1342 1342/1342 1342 ± 0 5.323 5.024/5.654 5.344 ± 0.396
ea06 1342 1342/1342 1342 ± 0 4.909 4.783/5.23 4.982 ± 0.2828
ea07 1342 1342/1342 1342 ± 0 5.639 5.394/5.985 5.722 ± 0.4327
ea08 1342 1342/1342 1342 ± 0 5.68 5.335/6.251 5.796 ± 0.4692
ea09 1342 1342/1342 1342 ± 0 5.458 5.095/5.866 5.485 ± 0.4463
ea10 1342 1342/1342 1342 ± 0 5.198 5.031/5.907 5.44 ± 0.4465
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.737 5.397/6.082 5.814 ± 0.4505
ea13 1342 1342/1342 1342 ± 0 5.866 5.63/6.155 5.948 ± 0.4313
ea14 1342 1342/1342 1342 ± 0 5.438 5.084/5.98 5.517 ± 0.5289
ea15 1342 1342/1342 1342 ± 0 5.854 5.34/6.268 5.884 ± 0.5783
ea16 1342 1342/1342 1342 ± 0 5.596 5.334/5.985 5.716 ± 0.4743
ea17 1342 1342/1342 1342 ± 0 5.461 5.352/5.823 5.591 ± 0.367
ea18 1342 1342/1342 1342 ± 0 4.785 4.554/5.059 4.833 ± 0.3318
ea19 1342 1342/1342 1342 ± 0 5.437 5.108/5.819 5.461 ± 0.3619
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.539 5.339/6.152 5.717 ± 0.4828
ea22 1342 1342/1342 1342 ± 0 4.989 4.792/5.553 5.129 ± 0.4764
ea23 1342 1342/1342 1342 ± 0 6.079 5.637/6.74 6.178 ± 0.6494
ea25 1342 1342/1342 1342 ± 0 5.612 5.362/6.147 5.759 ± 0.5273
ea26 1342 1342/1342 1342 ± 0 5.715 5.444/6.295 5.876 ± 0.4858
ea27 1342 1342/1342 1342 ± 0.00003691 5.335 5.118/5.945 5.472 ± 0.4312
ea28 1342 1342/1342 1342 ± 0 5.734 5.516/6.522 5.955 ± 0.6092
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 5.38 5.204/5.531 5.37 ± 0.2605
3 1342 1342/1342 1342 ± 0.00002439 5.304 5.071/5.425 5.255 ± 0.283
4 1342 1342/1342 1342 ± 0.00002643 5.153 4.902/5.403 5.111 ± 0.2987
5 1342 1342/1342 1342 ± 0.00002439 5.341 5.017/5.476 5.268 ± 0.3053
6 1342 1342/1342 1342 ± 0.00002439 5.149 5.037/5.37 5.169 ± 0.2609
7 1342 1342/1342 1342 ± 0.00002439 5.29 5.075/5.36 5.224 ± 0.2667
8 1342 1342/1342 1342 ± 0.00002439 5.26 4.999/5.37 5.174 ± 0.3008
9 1342 1342/1342 1342 ± 0.00002439 5.48 5.199/5.643 5.401 ± 0.3383
10 1342 1342/1342 1342 ± 0.00002439 5.815 5.54/6.03 5.766 ± 0.3352
11 1342 1342/1342 1342 ± 0.00002439 5.957 5.787/6.173 5.943 ± 0.3428
12 1342 1342/1342 1342 ± 0.00002439 6.059 5.971/6.21 5.996 ± 0.4967
13 1342 1342/1342 1342 ± 0.00002439 6.454 6.125/6.693 6.405 ± 0.4367
14 1342 1342/1342 1342 ± 0.00002439 6.599 6.201/6.813 6.486 ± 0.4654
15 1342 1342/1342 1342 ± 0.00002439 6.234 5.845/6.431 6.148 ± 0.439
16 1342 1342/1342 1342 ± 0.0000333 5.685 5.345/5.814 5.585 ± 0.3538
17 1342 1342/1342 1342 ± 0.00003119 5.522 5.314/5.79 5.546 ± 0.3696
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-03 15:23:40.632
End
2024-12-03 16:14:57.889
Duration
0:51:17.257
Note, WebLog generation is not included in the time.

CASA logs for stage 8