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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.29 5.714/6.706 6.264 ± 0.6485
ea02 1342 1342/1342 1342 ± 0 5.892 5.247/6.076 5.805 ± 0.5846
ea03 1342 1342/1342 1342 ± 0 6.328 5.563/6.977 6.36 ± 0.7592
ea04 1342 1342/1342 1342 ± 0 5.778 5.211/6.208 5.79 ± 0.6055
ea05 1342 1342/1342 1342 ± 0.000002283 6.208 5.467/6.929 6.207 ± 0.6963
ea06 1342 1342/1342 1342 ± 0 6.372 5.335/6.577 6.1 ± 0.7044
ea07 1342 1342/1342 1342 ± 0 5.912 5.173/6.215 5.797 ± 0.6987
ea08 1342 1342/1342 1342 ± 0 5.908 4.959/6.064 5.672 ± 0.6728
ea09 1342 1342/1342 1342 ± 0 5.624 5.051/6.356 5.741 ± 0.6568
ea10 1342 1342/1342 1342 ± 0 5.847 5.317/6.322 5.811 ± 0.602
ea11 1342 1342/1342 1342 ± 0 5.82 5.455/6.666 6.004 ± 0.7274
ea12 1342 1342/1342 1342 ± 0 5.833 5.463/6.484 5.954 ± 0.6289
ea13 1342 1342/1342 1342 ± 0 5.667 4.935/5.746 5.442 ± 0.5335
ea14 1342 1342/1342 1342 ± 0 6.27 5.765/6.775 6.323 ± 0.591
ea15 1342 1342/1342 1342 ± 0 6.322 5.651/6.761 6.289 ± 0.7247
ea16 1342 1342/1342 1342 ± 0 6.464 5.879/6.985 6.497 ± 0.7166
ea17 1342 1342/1342 1342 ± 0 6.194 5.75/7.101 6.348 ± 0.715
ea18 1342 1342/1342 1342 ± 0 6.209 5.653/6.479 6.094 ± 0.4867
ea19 1342 1342/1342 1342 ± 0.000001142 6.311 5.611/6.827 6.281 ± 0.6594
ea20 1342 1342/1342 1342 ± 0 6.368 5.733/6.908 6.284 ± 0.6845
ea21 1342 1342/1342 1342 ± 0 5.623 5.119/6.003 5.625 ± 0.549
ea22 1342 1342/1342 1342 ± 0 5.66 4.952/5.974 5.516 ± 0.6067
ea23 1342 1342/1342 1342 ± 0 6.259 5.629/6.462 6.182 ± 0.6745
ea24 1342 1342/1342 1342 ± 0 5.696 4.592/5.903 5.351 ± 0.6728
ea25 1342 1342/1342 1342 ± 0 6.727 5.839/7.248 6.671 ± 0.8458
ea27 1342 1342/1342 1342 ± 0 6.223 5.43/6.685 6.111 ± 0.6781
ea28 1342 1342/1342 1342 ± 0 6.114 5.434/6.661 6.06 ± 0.6725
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 ± 0.00002381 5.571 5.352/5.699 5.479 ± 0.3498
4 1342 1342/1342 1342 ± 0.00002419 5.297 5.068/5.529 5.327 ± 0.3498
5 1342 1342/1342 1342 ± 0.00002355 5.277 5.028/5.477 5.275 ± 0.3442
6 1342 1342/1342 1342 ± 0.00002348 5.117 4.94/5.447 5.189 ± 0.301
7 1342 1342/1342 1342 ± 0.00002348 5.465 5.086/5.681 5.394 ± 0.3411
8 1342 1342/1342 1342 ± 0.0000233 5.435 5.148/5.673 5.381 ± 0.3712
9 1342 1342/1342 1342 ± 0.00002305 5.779 5.375/5.968 5.699 ± 0.3701
10 1342 1342/1342 1342 ± 0.00002305 6.194 5.83/6.371 6.131 ± 0.3291
11 1342 1342/1342 1342 ± 0.00002305 6.425 6.039/6.666 6.348 ± 0.3423
12 1342 1342/1342 1342 ± 0.00002305 6.488 6.094/6.827 6.485 ± 0.3992
13 1342 1342/1342 1342 ± 0.00002305 7 6.609/7.316 6.948 ± 0.4505
14 1342 1342/1342 1342 ± 0.00002305 7.182 6.788/7.439 7.136 ± 0.4398
15 1342 1342/1342 1342 ± 0.00002305 6.845 6.531/7.093 6.852 ± 0.4165
16 1342 1342/1342 1342 ± 0.00002305 6.259 6.018/6.593 6.292 ± 0.3862
17 1342 1342/1342 1342 ± 0.00002305 6.219 5.952/6.531 6.214 ± 0.3778
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-30 03:04:53.133
End
2025-07-30 04:18:04.712
Duration
1:13:11.579
Note, WebLog generation is not included in the time.

CASA logs for stage 8