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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.474 5.371/5.938 5.671 ± 0.4001
ea02 1342 1342/1342 1342 ± 0 5.881 5.477/6.401 5.99 ± 0.5018
ea04 1342 1342/1342 1342 ± 0.000007728 5.519 5.219/6.026 5.662 ± 0.4944
ea05 1342 1342/1342 1342 ± 0 5.374 5.119/5.716 5.398 ± 0.3807
ea06 1342 1342/1342 1342 ± 0 4.937 4.804/5.245 5.004 ± 0.272
ea07 1342 1342/1342 1342 ± 0 5.684 5.322/5.949 5.699 ± 0.4089
ea08 1342 1342/1342 1342 ± 0 5.742 5.39/6.177 5.819 ± 0.4362
ea09 1342 1342/1342 1342 ± 0 5.402 5.089/5.762 5.433 ± 0.4095
ea10 1342 1342/1342 1342 ± 0.000007029 5.308 5.051/5.977 5.439 ± 0.4354
ea11 1342 1342/1342 1342 ± 0 5.955 5.405/6.487 6.013 ± 0.6556
ea12 1342 1342/1342 1342 ± 0 5.706 5.402/6.019 5.774 ± 0.4208
ea13 1342 1342/1342 1342 ± 0 5.956 5.716/6.221 6.038 ± 0.4265
ea14 1342 1342/1342 1342 ± 0 5.32 5.12/5.927 5.48 ± 0.4522
ea15 1342 1342/1342 1342 ± 0 5.842 5.374/6.25 5.871 ± 0.542
ea16 1342 1342/1342 1342 ± 0 5.608 5.407/5.972 5.708 ± 0.4174
ea17 1342 1342/1342 1342 ± 0.000003591 5.419 5.373/5.761 5.59 ± 0.3469
ea18 1342 1342/1342 1342 ± 0 4.74 4.532/5.014 4.782 ± 0.2985
ea19 1342 1342/1342 1342 ± 0 5.458 5.178/5.828 5.512 ± 0.346
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.573 5.425/6.207 5.765 ± 0.4622
ea22 1342 1342/1342 1342 ± 0 5.013 4.9/5.519 5.146 ± 0.4411
ea23 1342 1342/1342 1342 ± 0 5.807 5.709/6.535 6.187 ± 0.6098
ea25 1342 1342/1342 1342 ± 0 5.648 5.401/6.153 5.823 ± 0.4942
ea26 1342 1342/1342 1342 ± 0 5.682 5.571/6.198 5.883 ± 0.4103
ea27 1342 1342/1342 1342 ± 0.00004025 5.3 5.198/5.781 5.466 ± 0.4001
ea28 1342 1342/1342 1342 ± 0 5.787 5.589/6.529 6.031 ± 0.5597
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 ± 0.00002444 5.442 5.302/5.592 5.414 ± 0.2742
3 1342 1342/1342 1342 ± 0.0000246 5.353 5.134/5.465 5.29 ± 0.3021
4 1342 1342/1342 1342 ± 0.00002838 5.292 5/5.429 5.245 ± 0.3595
5 1342 1342/1342 1342 ± 0.00002444 5.393 5.106/5.536 5.319 ± 0.3242
6 1342 1342/1342 1342 ± 0.00002444 5.242 5.134/5.49 5.267 ± 0.2785
7 1342 1342/1342 1342 ± 0.00002444 5.357 5.125/5.422 5.263 ± 0.2781
8 1342 1342/1342 1342 ± 0.00002444 5.301 5.062/5.442 5.213 ± 0.3169
9 1342 1342/1342 1342 ± 0.00002444 5.483 5.243/5.688 5.426 ± 0.3534
10 1342 1342/1342 1342 ± 0.00002444 5.785 5.529/6.069 5.774 ± 0.3585
11 1342 1342/1342 1342 ± 0.00002444 5.929 5.812/6.209 5.961 ± 0.3611
12 1342 1342/1342 1342 ± 0.00002444 6.095 5.947/6.208 6.001 ± 0.5089
13 1342 1342/1342 1342 ± 0.00002444 6.427 6.146/6.64 6.39 ± 0.4524
14 1342 1342/1342 1342 ± 0.00002444 6.604 6.175/6.823 6.474 ± 0.4813
15 1342 1342/1342 1342 ± 0.00002444 6.099 5.709/6.242 5.991 ± 0.4149
16 1342 1342/1342 1342 ± 0.00003376 5.589 5.266/5.846 5.526 ± 0.3595
17 1342 1342/1342 1342 ± 0.00003408 5.432 5.272/5.699 5.474 ± 0.3663
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2025-02-07 03:41:22.129
End
2025-02-07 04:18:19.882
Duration
0:36:57.753
Note, WebLog generation is not included in the time.

CASA logs for stage 8