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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.237 5.148/6.045 5.599 ± 0.5693
ea02 1342 1342/1342 1342 ± 0 6.011 5.243/6.541 5.998 ± 0.7258
ea04 1342 1342/1342 1342 ± 0 5.349 5.003/5.899 5.467 ± 0.5439
ea05 1342 1342/1342 1342 ± 0.000001772 5.592 5.336/6.481 5.817 ± 0.6377
ea06 1342 1342/1342 1342 ± 0.00002177 4.752 4.573/5.357 4.956 ± 0.4657
ea07 1342 1342/1342 1342 ± 0.00004132 5.747 5.165/6.248 5.83 ± 0.7278
ea08 1342 1342/1342 1342 ± 0.00001585 5.617 5.39/6.695 6.055 ± 0.7717
ea10 1342 1342/1342 1342 ± 0.00004278 5.664 5.09/6.61 5.793 ± 0.7918
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.339 5.195/6.4 5.735 ± 0.7304
ea13 1342 1342/1342 1342 ± 0 6.224 5.65/6.51 6.122 ± 0.5746
ea14 1342 1342/1342 1342 ± 0.0000249 5.3 5.034/6.323 5.654 ± 0.7219
ea15 1342 1342/1342 1342 ± 0 5.461 4.939/6.039 5.55 ± 0.6778
ea16 1342 1342/1342 1342 ± 0 5.729 5.38/6.781 6.04 ± 0.8674
ea17 1342 1342/1342 1342 ± 0.00004283 5.756 5.308/6.61 5.984 ± 0.7313
ea18 1342 1342/1342 1342 ± 0.00002712 4.813 4.615/5.582 5.034 ± 0.5641
ea19 1342 1342/1342 1342 ± 0.00001709 5.692 5.399/6.598 6 ± 0.6632
ea20 1342 1342/1342 1342 ± 0.00000302 5.686 5.43/6.642 6.012 ± 0.7852
ea21 1342 1342/1342 1342 ± 0.00001764 5.363 5.21/6.257 5.723 ± 0.6466
ea22 1342 1342/1342 1342 ± 0 5.842 5.079/6.263 5.787 ± 0.6924
ea23 1342 1342/1342 1342 ± 0.00003849 5.414 5.194/6.522 5.888 ± 0.782
ea25 1342 1342/1342 1342 ± 0.00004203 5.319 4.842/6.008 5.526 ± 0.7058
ea26 1342 1342/1342 1342 ± 0 6.297 5.55/6.802 6.284 ± 0.6791
ea27 1342 1342/1342 1342 ± 0.00004258 5.403 5.099/6.324 5.651 ± 0.6686
ea28 1342 1342/1342 1342 ± 0.00003869 5.455 5.259/6.423 5.787 ± 0.7419
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 ± 0.00002467 5.208 4.972/5.452 5.207 ± 0.2574
3 1342 1342/1342 1342 ± 0.00002505 4.97 4.817/5.117 4.977 ± 0.3181
5 1342 1342/1342 1342 ± 0.00003374 5.14 4.853/5.299 5.109 ± 0.2934
6 1342 1342/1342 1342 ± 0.0000244 5.277 5.007/5.418 5.213 ± 0.2811
7 1342 1342/1342 1342 ± 0.0000244 5.234 5.082/5.412 5.237 ± 0.256
8 1342 1342/1342 1342 ± 0.0000244 5.196 5.016/5.345 5.161 ± 0.2744
9 1342 1342/1342 1342 ± 0.00002585 5.436 5.275/5.705 5.454 ± 0.294
10 1342 1342/1342 1342 ± 0.0000244 6.022 5.861/6.152 5.956 ± 0.3235
11 1342 1342/1342 1342 ± 0.0000244 6.293 6.092/6.369 6.19 ± 0.3404
12 1342 1342/1342 1342 ± 0.0000244 6.458 6.232/6.585 6.364 ± 0.3725
13 1342 1342/1342 1342 ± 0.0000244 6.841 6.712/7.075 6.804 ± 0.3832
14 1342 1342/1342 1342 ± 0.0000244 7.17 6.836/7.284 7.032 ± 0.4297
15 1342 1342/1342 1342 ± 0.0000244 6.553 6.24/6.783 6.462 ± 0.463
16 1342 1342/1342 1342 ± 0.00005973 5.081 4.907/5.472 5.175 ± 0.4383
17 1342 1342/1342 1342 ± 0.00005684 5.375 5.184/5.664 5.455 ± 0.4894
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-21 12:44:57.050
End
2024-12-21 13:35:48.230
Duration
0:50:51.180
Note, WebLog generation is not included in the time.

CASA logs for stage 8