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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.923 5.543/6.349 6.001 ± 0.5444
ea02 1342 1342/1342 1342 ± 0.000006935 6.465 5.868/6.759 6.446 ± 0.6081
ea03 1342 1342/1342 1342 ± 0 6.175 5.537/6.747 6.205 ± 0.686
ea04 1342 1342/1342 1342 ± 0 5.87 5.409/6.303 5.928 ± 0.558
ea05 1342 1342/1342 1342 ± 0.00000126 6.097 5.57/6.834 6.212 ± 0.6367
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.272 5.513/6.699 6.211 ± 0.7251
ea08 1342 1342/1342 1342 ± 0 6.706 5.938/6.928 6.565 ± 0.6457
ea09 1342 1342/1342 1342 ± 0 5.882 5.317/6.398 5.933 ± 0.6154
ea10 1342 1342/1342 1342 ± 0 5.898 5.492/6.309 5.905 ± 0.5457
ea11 1342 1342/1342 1342 ± 0 5.584 5.303/6.317 5.793 ± 0.6041
ea12 1342 1342/1342 1342 ± 0 5.682 5.595/6.498 6.004 ± 0.5431
ea13 1342 1342/1342 1342 ± 0 6.299 5.624/6.477 6.155 ± 0.6065
ea14 1342 1342/1342 1342 ± 0 6.236 5.94/6.769 6.412 ± 0.5213
ea15 1342 1342/1342 1342 ± 0 5.773 5.148/6.171 5.784 ± 0.6737
ea16 1342 1342/1342 1342 ± 0 6.186 5.818/6.688 6.294 ± 0.666
ea17 1342 1342/1342 1342 ± 0 6.605 5.969/7.215 6.565 ± 0.694
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.174 5.629/6.745 6.201 ± 0.5975
ea20 1342 1342/1342 1342 ± 0 6.075 5.41/6.428 6.01 ± 0.5638
ea21 1342 1342/1342 1342 ± 0 5.229 4.93/5.664 5.372 ± 0.4593
ea22 1342 1342/1342 1342 ± 0 6.881 6.34/7.364 6.831 ± 0.6509
ea23 1342 1342/1342 1342 ± 0.000005189 6.209 5.623/6.316 6.13 ± 0.6046
ea24 1342 1342/1342 1342 ± 0 6.223 5.474/6.649 6.055 ± 0.6481
ea25 1342 1342/1342 1342 ± 0 6.467 5.75/6.923 6.488 ± 0.7548
ea27 1342 1342/1342 1342 ± 0 5.92 5.509/6.562 6.019 ± 0.6128
ea28 1342 1342/1342 1342 ± 0 6.372 5.776/6.996 6.429 ± 0.7064
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 ± 0.0000242 5.603 5.408/5.809 5.595 ± 0.2713
4 1342 1342/1342 1342 ± 0.0000249 5.539 5.328/5.893 5.598 ± 0.375
5 1342 1342/1342 1342 ± 0.00002422 5.519 5.37/5.672 5.539 ± 0.3165
6 1342 1342/1342 1342 ± 0.0000242 5.538 5.343/5.757 5.526 ± 0.311
7 1342 1342/1342 1342 ± 0.0000242 5.599 5.443/5.739 5.559 ± 0.237
8 1342 1342/1342 1342 ± 0.0000242 5.501 5.301/5.685 5.472 ± 0.2595
9 1342 1342/1342 1342 ± 0.0000242 5.777 5.635/5.936 5.749 ± 0.3009
10 1342 1342/1342 1342 ± 0.00002392 6.209 6.071/6.379 6.191 ± 0.2827
11 1342 1342/1342 1342 ± 0.00002392 6.43 6.232/6.573 6.4 ± 0.2903
12 1342 1342/1342 1342 ± 0.00002392 6.565 6.32/6.777 6.565 ± 0.3213
13 1342 1342/1342 1342 ± 0.00002392 7.117 6.834/7.309 7.058 ± 0.3434
14 1342 1342/1342 1342 ± 0.00002392 7.347 6.984/7.562 7.279 ± 0.3768
15 1342 1342/1342 1342 ± 0.00002392 6.959 6.738/7.323 6.995 ± 0.4086
16 1342 1342/1342 1342 ± 0.00002414 6.359 6.112/6.71 6.342 ± 0.4242
17 1342 1342/1342 1342 ± 0.00002401 6.294 6.129/6.643 6.282 ± 0.397
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-07-24 05:41:22.582
End
2025-07-24 06:34:13.391
Duration
0:52:50.809
Note, WebLog generation is not included in the time.

CASA logs for stage 8