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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.039 5.704/6.652 6.142 ± 0.729
ea02 1342 1342/1342 1342 ± 0 6.333 5.639/6.515 6.271 ± 0.6098
ea03 1342 1342/1342 1342 ± 0 6.249 5.491/6.879 6.286 ± 0.7648
ea04 1342 1342/1342 1342 ± 0 5.609 5.088/6.068 5.668 ± 0.577
ea05 1342 1342/1342 1342 ± 0 5.951 5.43/6.599 6 ± 0.7768
ea06 1342 1342/1342 1342 ± 0 6.133 5.17/6.349 5.886 ± 0.6751
ea07 1342 1342/1342 1342 ± 0 5.957 5.376/6.469 6.003 ± 0.7434
ea08 1342 1342/1342 1342 ± 0 6.544 5.801/6.934 6.509 ± 0.7033
ea09 1342 1342/1342 1342 ± 0 5.72 5.251/6.49 5.87 ± 0.6456
ea10 1342 1342/1342 1342 ± 0 5.762 5.267/6.261 5.709 ± 0.8161
ea11 1342 1342/1342 1342 ± 0 5.687 5.351/6.575 5.847 ± 0.7833
ea12 1342 1342/1342 1342 ± 0 5.702 5.326/6.227 5.8 ± 0.719
ea13 1342 1342/1342 1342 ± 0 6.134 5.699/6.415 6.141 ± 0.5227
ea14 1342 1342/1342 1342 ± 0 6.149 5.602/6.559 6.11 ± 0.7476
ea15 1342 1342/1342 1342 ± 0 6.241 5.641/6.671 6.245 ± 0.6931
ea16 1342 1342/1342 1342 ± 0 6.264 5.802/6.773 6.367 ± 0.6754
ea17 1342 1342/1342 1342 ± 0 6.196 5.828/6.98 6.342 ± 0.8624
ea18 1342 1342/1342 1342 ± 0 6.41 5.94/7.026 6.513 ± 0.7018
ea19 1342 1342/1342 1342 ± 0 6.033 5.54/6.598 6.132 ± 0.7137
ea20 1342 1342/1342 1342 ± 0 6.059 5.763/6.136 5.871 ± 0.4803
ea21 1342 1342/1342 1342 ± 0 5.481 5.101/5.88 5.545 ± 0.4992
ea22 1342 1342/1342 1342 ± 0 5.998 5.531/6.436 6.043 ± 0.6543
ea23 1342 1342/1342 1342 ± 0 6.161 5.467/6.351 6.068 ± 0.6492
ea24 1342 1342/1342 1342 ± 0 6.342 5.411/6.766 6.117 ± 0.6716
ea25 1342 1342/1342 1342 ± 0 6.631 5.82/7.222 6.601 ± 0.8436
ea27 1342 1342/1342 1342 ± 0 6.03 5.397/6.443 5.943 ± 0.5969
ea28 1342 1342/1342 1342 ± 0 6.525 5.82/7.096 6.494 ± 0.6944
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 ± 0.00002306 5.548 5.385/5.735 5.568 ± 0.2669
3 1342 1342/1342 1342 ± 0.00003256 4.453 4.295/5.072 4.694 ± 0.6324
4 1342 1342/1342 1342 ± 0.00002306 5.387 5.207/5.72 5.448 ± 0.3029
5 1342 1342/1342 1342 ± 0.00002306 5.465 5.257/5.778 5.53 ± 0.319
6 1342 1342/1342 1342 ± 0.00002306 5.487 5.2/5.646 5.43 ± 0.2794
7 1342 1342/1342 1342 ± 0.00002306 5.566 5.429/5.764 5.571 ± 0.2517
8 1342 1342/1342 1342 ± 0.00002306 5.537 5.255/5.684 5.502 ± 0.2952
9 1342 1342/1342 1342 ± 0.00002306 5.802 5.664/6.008 5.818 ± 0.3013
10 1342 1342/1342 1342 ± 0.00002348 6.264 6.133/6.359 6.247 ± 0.27
11 1342 1342/1342 1342 ± 0.00002348 6.489 6.259/6.666 6.465 ± 0.2834
12 1342 1342/1342 1342 ± 0.00002348 6.61 6.39/6.822 6.614 ± 0.3296
13 1342 1342/1342 1342 ± 0.00002348 7.06 6.805/7.352 7.085 ± 0.3417
14 1342 1342/1342 1342 ± 0.00002348 7.34 7.095/7.537 7.314 ± 0.3621
15 1342 1342/1342 1342 ± 0.00002348 7.027 6.727/7.285 7.012 ± 0.363
16 1342 1342/1342 1342 ± 0.00002348 6.365 6.079/6.727 6.382 ± 0.3991
17 1342 1342/1342 1342 ± 0.00002348 6.322 6.119/6.564 6.334 ± 0.3801
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-30 07:41:47.466
End
2025-07-30 08:37:17.159
Duration
0:55:29.694
Note, WebLog generation is not included in the time.

CASA logs for stage 8