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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.228 5.101/6.174 5.557 ± 0.7332
ea02 1342 1342/1342 1342 ± 0.00004457 6.25 5.025/6.699 5.95 ± 0.9801
ea04 1342 1342/1342 1342 ± 0.00001793 5.476 4.946/5.999 5.475 ± 0.7605
ea05 1342 1342/1342 1342 ± 0.000009443 5.533 4.953/6.424 5.727 ± 0.8004
ea06 1342 1342/1342 1342 ± 0.00002744 4.706 4.279/5.319 4.821 ± 0.6159
ea07 1342 1342/1342 1342 ± 0.00004089 5.557 5.235/6.345 5.835 ± 0.9263
ea08 1342 1342/1342 1342 ± 0.00004244 5.543 5.324/6.838 6.045 ± 1.014
ea09 1342 1342/1342 1342 ± 0.00002618 5.625 5.019/6.474 5.737 ± 0.7953
ea10 1342 1342/1342 1342 ± 0.00004374 5.535 5.061/6.725 5.77 ± 0.9855
ea11 1342 1342/1342 1342 ± 0.00004548 5.861 4.853/6.487 5.687 ± 0.9733
ea12 1342 1342/1342 1342 ± 0.00003364 5.628 5.044/6.449 5.719 ± 0.8874
ea13 1342 1342/1342 1342 ± 0.0000145 5.908 5.281/6.363 5.946 ± 0.7463
ea14 1342 1342/1342 1342 ± 0.00004186 5.306 5.036/6.411 5.676 ± 0.8814
ea15 1342 1342/1342 1342 ± 0.0000107 5.064 4.9/6.238 5.555 ± 0.8915
ea16 1342 1342/1342 1342 ± 0.0000253 5.649 5.213/6.895 6 ± 1.073
ea17 1342 1342/1342 1342 ± 0.00004244 5.654 5.384/6.815 5.947 ± 0.9265
ea18 1342 1342/1342 1342 ± 0.00004275 4.827 4.57/5.576 5.028 ± 0.6505
ea19 1342 1342/1342 1342 ± 0.00002694 5.742 5.417/6.911 6.067 ± 0.9143
ea20 1342 1342/1342 1342 ± 0.00004171 5.896 5.561/6.775 6.061 ± 0.9628
ea21 1342 1342/1342 1342 ± 0.00003263 5.45 5.235/6.437 5.728 ± 0.8592
ea22 1342 1342/1342 1342 ± 0.00003187 5.085 4.887/6.346 5.572 ± 0.7825
ea23 1342 1342/1342 1342 ± 0.00004444 5.927 5.201/6.696 5.887 ± 1.074
ea25 1342 1342/1342 1342 ± 0.00004404 5.23 5.032/6.202 5.545 ± 0.8414
ea26 1342 1342/1342 1342 ± 0.00002293 5.669 5.544/6.957 6.118 ± 0.8409
ea27 1342 1342/1342 1342 ± 0.00004333 5.391 5.266/6.468 5.698 ± 0.8445
ea28 1342 1342/1342 1342 ± 0.00004406 5.632 5.201/6.605 5.839 ± 0.976
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 ± 0.0000235 5.327 5.075/5.557 5.313 ± 0.3022
6 1342 1342/1342 1342 ± 0.0000235 5.153 4.922/5.272 5.083 ± 0.2866
7 1342 1342/1342 1342 ± 0.0000239 5.195 5.024/5.284 5.124 ± 0.2887
8 1342 1342/1342 1342 ± 0.0000235 5.076 4.96/5.237 5.087 ± 0.3001
9 1342 1342/1342 1342 ± 0.00002645 5.366 5.112/5.589 5.332 ± 0.2831
10 1342 1342/1342 1342 ± 0.0000235 6.061 5.876/6.237 6.008 ± 0.3245
11 1342 1342/1342 1342 ± 0.0000235 6.345 6.152/6.468 6.289 ± 0.3446
12 1342 1342/1342 1342 ± 0.0000235 6.543 6.349/6.683 6.497 ± 0.3749
13 1342 1342/1342 1342 ± 0.0000235 6.96 6.711/7.242 6.927 ± 0.4125
14 1342 1342/1342 1342 ± 0.0000235 7.197 6.997/7.436 7.139 ± 0.4578
15 1342 1342/1342 1342 ± 0.00002362 6.501 6.248/6.916 6.504 ± 0.5302
16 1342 1342/1342 1342 ± 0.00005712 4.424 4.281/4.675 4.472 ± 0.2572
17 1342 1342/1342 1342 ± 0.00005965 4.488 4.338/4.761 4.561 ± 0.3214
overwrite_modelcol
False
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-01-08 08:17:26.592
End
2025-01-08 08:50:55.289
Duration
0:33:28.697
Note, WebLog generation is not included in the time.

CASA logs for stage 8