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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.357 5.135/5.902 5.398 ± 0.7806
ea02 1342 1342/1342 1342 ± 0.00004329 5.83 5.295/6.548 5.686 ± 0.939
ea04 1342 1342/1342 1342 ± 0.00003213 5.241 4.862/5.715 5.162 ± 0.7692
ea05 1342 1342/1342 1342 ± 0.000007207 5.452 4.938/6.035 5.431 ± 0.723
ea06 1342 1342/1342 1342 ± 0.000002129 5.166 4.926/5.864 5.19 ± 0.8174
ea07 1342 1342/1342 1342 ± 0.00004344 5.846 5.388/6.069 5.558 ± 0.8131
ea08 1342 1342/1342 1342 ± 0.00004416 5.986 5.485/6.767 5.884 ± 1.012
ea09 1342 1342/1342 1342 ± 0.00001168 5.32 4.986/6.095 5.466 ± 0.7033
ea10 1342 1342/1342 1342 ± 0.00004428 5.162 4.782/5.852 5.117 ± 0.7439
ea11 1342 1342/1342 1342 ± 0.00004467 5.919 5.324/6.488 5.69 ± 1.009
ea12 1342 1342/1342 1342 ± 0.000006503 5.62 5.215/6.267 5.513 ± 0.9976
ea13 1342 1342/1342 1342 ± 0.00001583 5.802 5.622/6.266 5.844 ± 0.737
ea14 1342 1342/1342 1342 ± 0.000003252 5.414 5.197/6.342 5.589 ± 0.7675
ea15 1342 1342/1342 1342 ± 0.000001787 5.328 5.058/6.073 5.407 ± 0.8385
ea16 1342 1342/1342 1342 ± 0.00001817 5.768 5.408/6.434 5.715 ± 0.8705
ea17 1342 1342/1342 1342 ± 0.00004524 5.955 5.467/6.522 5.858 ± 0.9783
ea18 1342 1342/1342 1342 ± 0.00003055 4.918 4.633/5.594 4.935 ± 0.7553
ea19 1342 1342/1342 1342 ± 0 5.665 5.396/6.311 5.693 ± 0.7214
ea20 1342 1342/1342 1342 ± 0.0000161 5.822 5.659/6.819 5.904 ± 1.142
ea21 1342 1342/1342 1342 ± 0.00001253 5.321 5.215/6.046 5.384 ± 0.727
ea22 1342 1342/1342 1342 ± 0.00003023 5.449 5.065/6.321 5.551 ± 0.819
ea23 1342 1342/1342 1342 ± 0.00004969 6.305 5.69/6.533 5.81 ± 1.066
ea24 1342 1342/1342 1342 ± 0.000005211 5.009 4.84/6.066 5.36 ± 0.6486
ea25 1342 1342/1342 1342 ± 0.00004482 5.577 5.283/6.259 5.537 ± 0.9014
ea26 1342 1342/1342 1342 ± 0.00002193 5.721 5.414/6.815 5.932 ± 0.8679
ea27 1342 1342/1342 1342 ± 0.00004679 5.642 5.156/6.487 5.585 ± 0.9387
ea28 1342 1342/1342 1342 ± 0.00004339 5.773 5.485/6.569 5.742 ± 0.8974
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 ± 0.00002804 5.426 5.152/5.716 5.421 ± 0.2992
3 1342 1342/1342 1342 ± 0.00003059 5.053 4.899/5.269 5.081 ± 0.2925
5 1342 1342/1342 1342 ± 0.00002393 5.277 5.082/5.495 5.299 ± 0.2769
6 1342 1342/1342 1342 ± 0.00002348 5.358 5.031/5.48 5.283 ± 0.2787
7 1342 1342/1342 1342 ± 0.00002352 5.33 5.093/5.55 5.307 ± 0.2708
8 1342 1342/1342 1342 ± 0.00002352 5.29 5.06/5.412 5.247 ± 0.3033
9 1342 1342/1342 1342 ± 0.000024 5.574 5.281/5.82 5.53 ± 0.3021
10 1342 1342/1342 1342 ± 0.0000231 5.988 5.703/6.145 5.929 ± 0.3092
11 1342 1342/1342 1342 ± 0.0000231 6.265 6.051/6.416 6.215 ± 0.2961
12 1342 1342/1342 1342 ± 0.0000231 6.341 6.142/6.596 6.37 ± 0.3308
13 1342 1342/1342 1342 ± 0.00002313 6.612 6.282/6.784 6.555 ± 0.3408
14 1342 1342/1342 1342 ± 0.00002737 6.289 6.044/6.601 6.323 ± 0.427
15 1342 1342/1342 1342 ± 0.0000231 6.484 6.105/6.725 6.416 ± 0.3982
16 1342 1342/1342 1342 ± 0.00006103 3.816 3.628/4.124 3.884 ± 0.3249
17 1342 1342/1342 1342 ± 0.00006045 3.96 3.749/4.186 3.972 ± 0.3334
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-07 19:56:43.382
End
2024-11-07 20:54:54.622
Duration
0:58:11.240
Note, WebLog generation is not included in the time.

CASA logs for stage 8