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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 5.773 5.588/6.433 6.035 ± 0.5193
ea02 1342 1342/1342 1342 ± 0.00003861 6.085 5.399/6.649 6.126 ± 0.7228
ea04 1342 1342/1342 1342 ± 0.00001364 5.585 5.293/6.149 5.768 ± 0.5476
ea05 1342 1342/1342 1342 ± 0.000009876 5.815 5.534/6.638 6.034 ± 0.6279
ea06 1342 1342/1342 1342 ± 0.00002336 5.025 4.876/5.669 5.281 ± 0.4599
ea07 1342 1342/1342 1342 ± 0.00004302 6.047 5.65/6.562 6.247 ± 0.6547
ea08 1342 1342/1342 1342 ± 0.00003808 6.007 5.772/6.899 6.332 ± 0.7143
ea09 1342 1342/1342 1342 ± 0.00001319 5.947 5.453/6.66 6.044 ± 0.6216
ea10 1342 1342/1342 1342 ± 0.00004343 6.136 5.669/7.067 6.366 ± 0.7299
ea11 1342 1342/1342 1342 ± 0.00004175 6.091 5.647/6.926 6.31 ± 0.7384
ea12 1342 1342/1342 1342 ± 0.00002568 6.007 5.661/6.76 6.202 ± 0.6657
ea13 1342 1342/1342 1342 ± 0.000003443 6.375 5.675/6.556 6.264 ± 0.6198
ea14 1342 1342/1342 1342 ± 0.00004076 5.665 5.343/6.45 5.941 ± 0.6499
ea15 1342 1342/1342 1342 ± 0.00001117 5.734 5.419/6.478 5.991 ± 0.6554
ea16 1342 1342/1342 1342 ± 0.00001546 5.991 5.552/6.798 6.211 ± 0.8185
ea17 1342 1342/1342 1342 ± 0.0000442 6.163 5.881/7.021 6.528 ± 0.7181
ea18 1342 1342/1342 1342 ± 0.00004247 5.313 5.117/6.007 5.511 ± 0.5408
ea19 1342 1342/1342 1342 ± 0.00002483 6.025 5.697/6.969 6.342 ± 0.7008
ea20 1342 1342/1342 1342 ± 0.00003721 6.195 5.974/7.145 6.543 ± 0.6958
ea21 1342 1342/1342 1342 ± 0.0000281 5.652 5.395/6.478 5.947 ± 0.673
ea22 1342 1342/1342 1342 ± 0.00001688 5.93 5.261/6.367 5.873 ± 0.7256
ea23 1342 1342/1342 1342 ± 0.00004253 5.975 5.698/6.803 6.266 ± 0.7256
ea25 1342 1342/1342 1342 ± 0.00004336 5.931 5.703/6.651 6.194 ± 0.6567
ea26 1342 1342/1342 1342 ± 0.00000688 6.236 5.892/6.953 6.397 ± 0.5912
ea27 1342 1342/1342 1342 ± 0.00004295 5.811 5.684/6.822 6.167 ± 0.652
ea28 1342 1342/1342 1342 ± 0.00004357 5.934 5.696/6.808 6.259 ± 0.6561
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 ± 0.00002363 5.57 5.331/5.753 5.53 ± 0.3359
5 1342 1342/1342 1342 ± 0.00002717 5.884 5.577/6.055 5.868 ± 0.3401
6 1342 1342/1342 1342 ± 0.00002367 5.531 5.312/5.682 5.476 ± 0.2955
7 1342 1342/1342 1342 ± 0.00002363 5.578 5.314/5.699 5.545 ± 0.2756
8 1342 1342/1342 1342 ± 0.00002363 5.488 5.319/5.699 5.505 ± 0.3245
9 1342 1342/1342 1342 ± 0.00002432 5.799 5.549/5.927 5.714 ± 0.3149
10 1342 1342/1342 1342 ± 0.00002363 6.285 6.134/6.499 6.274 ± 0.318
11 1342 1342/1342 1342 ± 0.00002363 6.488 6.365/6.732 6.516 ± 0.3351
12 1342 1342/1342 1342 ± 0.00002408 6.76 6.466/6.89 6.678 ± 0.3743
13 1342 1342/1342 1342 ± 0.00002363 7.247 6.969/7.368 7.134 ± 0.3705
14 1342 1342/1342 1342 ± 0.00002363 7.442 7.091/7.572 7.299 ± 0.3862
15 1342 1342/1342 1342 ± 0.0000254 6.848 6.683/7.104 6.81 ± 0.4114
16 1342 1342/1342 1342 ± 0.00005991 5.534 5.384/5.821 5.56 ± 0.3107
17 1342 1342/1342 1342 ± 0.00006103 5.756 5.601/6.012 5.779 ± 0.3387
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
Start time
2025-01-07 06:36:36.061
End
2025-01-07 07:17:19.490
Duration
0:40:43.429
Note, WebLog generation is not included in the time.

CASA logs for stage 8