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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.579 5.333/6.02 5.727 ± 0.5669
ea02 1342 1342/1342 1342 ± 0 5.504 5.225/6.269 5.747 ± 0.6787
ea04 1342 1342/1342 1342 ± 0 5.265 4.979/5.888 5.458 ± 0.5357
ea05 1342 1342/1342 1342 ± 0 5.529 5.094/5.912 5.569 ± 0.559
ea06 1342 1342/1342 1342 ± 0 4.968 4.736/5.39 5.068 ± 0.3886
ea07 1342 1342/1342 1342 ± 0 6.008 5.479/6.233 6.005 ± 0.5725
ea08 1342 1342/1342 1342 ± 0.000002822 5.775 5.565/6.63 6.093 ± 0.6967
ea09 1342 1342/1342 1342 ± 0 5.326 4.857/5.952 5.431 ± 0.6198
ea10 1342 1342/1342 1342 ± 0 6.048 5.414/6.681 6.034 ± 0.7228
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.787 5.357/6.402 5.944 ± 0.6353
ea13 1342 1342/1342 1342 ± 0 5.866 5.257/6.008 5.74 ± 0.5586
ea14 1342 1342/1342 1342 ± 0 5.724 5.245/6.345 5.839 ± 0.6758
ea15 1342 1342/1342 1342 ± 0 5.436 5.08/6.128 5.649 ± 0.6356
ea16 1342 1342/1342 1342 ± 0 6.025 5.593/6.712 6.197 ± 0.7254
ea17 1342 1342/1342 1342 ± 0.000003013 5.993 5.658/6.573 6.142 ± 0.6473
ea18 1342 1342/1342 1342 ± 0 5.017 4.705/5.553 5.105 ± 0.556
ea19 1342 1342/1342 1342 ± 0 5.823 5.4/6.584 6.042 ± 0.6555
ea20 1342 1342/1342 1342 ± 0 6.075 5.698/6.729 6.241 ± 0.6543
ea21 1342 1342/1342 1342 ± 0 5.672 5.312/6.204 5.79 ± 0.5758
ea22 1342 1342/1342 1342 ± 0 5.273 5.056/6.056 5.539 ± 0.6276
ea23 1342 1342/1342 1342 ± 0 6.043 5.502/6.448 6.103 ± 0.6849
ea25 1342 1342/1342 1342 ± 0 5.684 5.35/6.227 5.83 ± 0.5631
ea26 1342 1342/1342 1342 ± 0 5.681 5.176/6.446 5.772 ± 0.6808
ea27 1342 1342/1342 1342 ± 0.00001822 5.626 5.317/6.397 5.797 ± 0.6092
ea28 1342 1342/1342 1342 ± 0.00002076 5.727 5.486/6.488 5.969 ± 0.6812
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 ± 0.00002393 5.231 5.118/5.532 5.294 ± 0.2727
3 1342 1342/1342 1342 ± 0.00002394 5.121 4.814/5.383 5.104 ± 0.3095
4 1342 1342/1342 1342 ± 0.0000248 5.281 5/5.528 5.249 ± 0.3476
5 1342 1342/1342 1342 ± 0.00002393 5.326 5.049/5.478 5.263 ± 0.3114
6 1342 1342/1342 1342 ± 0.00002393 5.273 5.076/5.386 5.206 ± 0.3127
7 1342 1342/1342 1342 ± 0.00002393 5.333 5.081/5.452 5.283 ± 0.2661
8 1342 1342/1342 1342 ± 0.00002393 5.309 5.004/5.441 5.229 ± 0.3047
9 1342 1342/1342 1342 ± 0.00002393 5.533 5.278/5.827 5.502 ± 0.3562
10 1342 1342/1342 1342 ± 0.00002393 5.974 5.815/6.152 5.933 ± 0.3503
11 1342 1342/1342 1342 ± 0.00002393 6.175 5.973/6.369 6.148 ± 0.3401
12 1342 1342/1342 1342 ± 0.00002439 6.358 6.113/6.6 6.323 ± 0.3812
13 1342 1342/1342 1342 ± 0.00002393 6.803 6.54/7.062 6.756 ± 0.3875
14 1342 1342/1342 1342 ± 0.00002393 7.002 6.755/7.255 6.945 ± 0.4236
15 1342 1342/1342 1342 ± 0.00002393 6.704 6.456/6.9 6.604 ± 0.4164
16 1342 1342/1342 1342 ± 0.00002809 5.837 5.677/6.188 5.921 ± 0.4256
17 1342 1342/1342 1342 ± 0.00002848 5.967 5.617/6.257 5.933 ± 0.4153
overwrite_modelcol
False
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-31 03:42:56.894
End
2024-12-31 04:44:54.386
Duration
1:01:57.492
Note, WebLog generation is not included in the time.

CASA logs for stage 8