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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.711 5.325/6.12 5.744 ± 0.5258
ea02 1342 1342/1342 1342 ± 0.0000232 5.748 5.477/6.44 5.977 ± 0.6231
ea04 1342 1342/1342 1342 ± 0.000006572 5.445 5.155/6.149 5.645 ± 0.57
ea05 1342 1342/1342 1342 ± 0 5.853 5.434/6.34 5.949 ± 0.5909
ea06 1342 1342/1342 1342 ± 0 4.693 4.599/5.118 4.843 ± 0.3174
ea07 1342 1342/1342 1342 ± 0 5.958 5.459/6.203 5.975 ± 0.574
ea08 1342 1342/1342 1342 ± 0 5.817 5.618/6.714 6.175 ± 0.68
ea09 1342 1342/1342 1342 ± 0 5.7 5.229/6.507 5.835 ± 0.6326
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.743 5.352/6.428 5.959 ± 0.659
ea13 1342 1342/1342 1342 ± 0 6.021 5.864/6.51 6.271 ± 0.4954
ea14 1342 1342/1342 1342 ± 0 5.828 5.337/6.47 5.933 ± 0.6915
ea15 1342 1342/1342 1342 ± 0 5.731 5.368/6.377 5.947 ± 0.6523
ea16 1342 1342/1342 1342 ± 0 6.088 5.687/6.749 6.272 ± 0.7165
ea17 1342 1342/1342 1342 ± 0 5.974 5.577/6.526 6.135 ± 0.6531
ea18 1342 1342/1342 1342 ± 0 4.96 4.666/5.414 5.081 ± 0.5105
ea19 1342 1342/1342 1342 ± 0 6.018 5.625/6.72 6.248 ± 0.6631
ea20 1342 1342/1342 1342 ± 0 6.055 5.668/6.661 6.212 ± 0.6425
ea21 1342 1342/1342 1342 ± 0 5.75 5.42/6.316 5.912 ± 0.5719
ea22 1342 1342/1342 1342 ± 0 5.491 5.306/6.208 5.752 ± 0.6592
ea23 1342 1342/1342 1342 ± 0 6.013 5.48/6.471 6.092 ± 0.6866
ea25 1342 1342/1342 1342 ± 0 5.595 5.288/6.154 5.774 ± 0.5874
ea26 1342 1342/1342 1342 ± 0 5.942 5.632/6.679 6.18 ± 0.6832
ea27 1342 1342/1342 1342 ± 0.000004664 5.545 5.198/6.368 5.739 ± 0.6007
ea28 1342 1342/1342 1342 ± 0.000003688 5.73 5.449/6.49 5.958 ± 0.6839
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 ± 0.00002442 5.44 5.28/5.648 5.42 ± 0.2889
3 1342 1342/1342 1342 ± 0.00002442 5.339 5.055/5.503 5.294 ± 0.3233
4 1342 1342/1342 1342 ± 0.00002522 5.413 5.266/5.528 5.345 ± 0.3654
5 1342 1342/1342 1342 ± 0.00002442 5.406 5.14/5.494 5.346 ± 0.3358
6 1342 1342/1342 1342 ± 0.00002442 5.353 5.169/5.547 5.335 ± 0.3195
7 1342 1342/1342 1342 ± 0.00002442 5.397 5.288/5.606 5.394 ± 0.2914
8 1342 1342/1342 1342 ± 0.00002442 5.415 5.199/5.542 5.341 ± 0.3136
9 1342 1342/1342 1342 ± 0.00002442 5.639 5.474/5.865 5.594 ± 0.3495
10 1342 1342/1342 1342 ± 0.00002442 6.085 5.91/6.216 6.016 ± 0.3513
11 1342 1342/1342 1342 ± 0.00002442 6.345 6.114/6.445 6.242 ± 0.3779
12 1342 1342/1342 1342 ± 0.00002442 6.453 6.224/6.598 6.352 ± 0.4918
13 1342 1342/1342 1342 ± 0.00002442 6.945 6.805/7.158 6.881 ± 0.4395
14 1342 1342/1342 1342 ± 0.00002442 7.148 6.921/7.405 7.049 ± 0.48
15 1342 1342/1342 1342 ± 0.00002442 6.84 6.573/6.999 6.716 ± 0.4706
16 1342 1342/1342 1342 ± 0.00002459 6.093 5.636/6.37 5.997 ± 0.4703
17 1342 1342/1342 1342 ± 0.00002469 6.165 5.864/6.34 6.051 ± 0.4258
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
overwrite_modelcol
False
Start time
2025-02-21 20:06:20.445
End
2025-02-21 20:28:34.838
Duration
0:22:14.394
Note, WebLog generation is not included in the time.

CASA logs for stage 8