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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.432 5.184/5.841 5.587 ± 0.5012
ea02 1342 1342/1342 1342 ± 0 5.636 5.352/6.365 5.883 ± 0.6307
ea04 1342 1342/1342 1342 ± 0.000005095 5.374 5.066/5.932 5.56 ± 0.5462
ea05 1342 1342/1342 1342 ± 0 5.62 5.211/6.087 5.706 ± 0.5736
ea06 1342 1342/1342 1342 ± 0 4.823 4.611/5.382 5 ± 0.4511
ea07 1342 1342/1342 1342 ± 0 5.895 5.357/6.149 5.889 ± 0.5738
ea08 1342 1342/1342 1342 ± 0 5.7 5.425/6.521 5.996 ± 0.6507
ea09 1342 1342/1342 1342 ± 0 5.56 5.15/6.208 5.688 ± 0.6027
ea10 1342 1342/1342 1342 ± 0 5.902 5.248/6.478 5.879 ± 0.6558
ea11 1342 1342/1342 1342 ± 0 5.714 5.227/6.26 5.77 ± 0.6566
ea12 1342 1342/1342 1342 ± 0 5.667 5.267/6.252 5.852 ± 0.6304
ea13 1342 1342/1342 1342 ± 0 5.939 5.738/6.311 6.099 ± 0.4767
ea14 1342 1342/1342 1342 ± 0 5.663 5.163/6.247 5.758 ± 0.6552
ea15 1342 1342/1342 1342 ± 0 5.502 5.058/6.13 5.666 ± 0.6629
ea16 1342 1342/1342 1342 ± 0 5.987 5.578/6.643 6.169 ± 0.7031
ea17 1342 1342/1342 1342 ± 0 5.797 5.462/6.356 5.974 ± 0.606
ea18 1342 1342/1342 1342 ± 0 4.936 4.621/5.371 5.046 ± 0.5007
ea19 1342 1342/1342 1342 ± 0 5.897 5.47/6.642 6.109 ± 0.651
ea20 1342 1342/1342 1342 ± 0 5.983 5.604/6.624 6.145 ± 0.6436
ea21 1342 1342/1342 1342 ± 0 5.663 5.303/6.176 5.784 ± 0.56
ea22 1342 1342/1342 1342 ± 0 5.449 5.218/6.311 5.733 ± 0.645
ea23 1342 1342/1342 1342 ± 0 5.907 5.36/6.351 5.983 ± 0.6759
ea25 1342 1342/1342 1342 ± 0.000003122 5.412 5.105/5.951 5.574 ± 0.5563
ea26 1342 1342/1342 1342 ± 0 5.939 5.559/6.799 6.111 ± 0.6346
ea27 1342 1342/1342 1342 ± 0.000002551 5.476 5.193/6.228 5.66 ± 0.5668
ea28 1342 1342/1342 1342 ± 0.00001444 5.525 5.28/6.299 5.786 ± 0.6257
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 ± 0.00002349 5.281 5.136/5.526 5.299 ± 0.2577
3 1342 1342/1342 1342 ± 0.00002394 5.231 5.041/5.435 5.228 ± 0.2799
4 1342 1342/1342 1342 ± 0.00002394 5.242 5.009/5.359 5.18 ± 0.3164
5 1342 1342/1342 1342 ± 0.00002349 5.265 5.002/5.429 5.248 ± 0.3214
6 1342 1342/1342 1342 ± 0.00002349 5.224 5.023/5.438 5.206 ± 0.296
7 1342 1342/1342 1342 ± 0.00002349 5.279 5.114/5.42 5.261 ± 0.2657
8 1342 1342/1342 1342 ± 0.00002349 5.286 5.028/5.422 5.223 ± 0.2801
9 1342 1342/1342 1342 ± 0.00002349 5.531 5.372/5.76 5.506 ± 0.3227
10 1342 1342/1342 1342 ± 0.00002349 5.959 5.788/6.123 5.922 ± 0.3055
11 1342 1342/1342 1342 ± 0.00002349 6.211 6.028/6.312 6.138 ± 0.3108
12 1342 1342/1342 1342 ± 0.00002349 6.34 6.109/6.5 6.302 ± 0.3395
13 1342 1342/1342 1342 ± 0.00002349 6.764 6.671/6.944 6.746 ± 0.3554
14 1342 1342/1342 1342 ± 0.00002349 6.936 6.741/7.151 6.905 ± 0.3886
15 1342 1342/1342 1342 ± 0.00002349 6.646 6.376/6.84 6.567 ± 0.3834
16 1342 1342/1342 1342 ± 0.00002406 5.966 5.648/6.138 5.893 ± 0.3865
17 1342 1342/1342 1342 ± 0.00002557 5.919 5.54/6.148 5.881 ± 0.3794
statwtmode
VLASS-SE
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-17 03:08:10.330
End
2024-12-17 03:52:02.327
Duration
0:43:51.997
Note, WebLog generation is not included in the time.

CASA logs for stage 8