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 5.346 5.241/6.043 5.553 ± 0.7282
ea02 1342 1342/1342 1342 ± 0.0000396 5.809 5.214/6.571 5.914 ± 0.8489
ea04 1342 1342/1342 1342 ± 0.00002374 5.168 4.927/5.839 5.338 ± 0.6348
ea05 1342 1342/1342 1342 ± 0.00000123 5.36 5.027/6.237 5.65 ± 0.7057
ea06 1342 1342/1342 1342 ± 0.000009923 4.754 4.63/5.283 4.939 ± 0.4692
ea07 1342 1342/1342 1342 ± 0.00003956 5.864 5.401/6.256 5.838 ± 0.8459
ea08 1342 1342/1342 1342 ± 0.00002474 6.543 5.533/6.923 6.213 ± 0.7683
ea10 1342 1342/1342 1342 ± 0.0000396 5.691 5.174/6.555 5.797 ± 0.8815
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002365 5.428 5.303/6.407 5.739 ± 0.8485
ea13 1342 1342/1342 1342 ± 0.00001278 5.769 5.551/6.271 5.926 ± 0.659
ea14 1342 1342/1342 1342 ± 0.00001859 5.48 5.123/6.326 5.67 ± 0.8188
ea15 1342 1342/1342 1342 ± 0.00002253 5.119 4.978/6.041 5.494 ± 0.7486
ea16 1342 1342/1342 1342 ± 0.00001155 5.914 5.481/6.735 6.033 ± 0.901
ea17 1342 1342/1342 1342 ± 0.0000396 5.758 5.315/6.816 5.93 ± 0.883
ea18 1342 1342/1342 1342 ± 0.00003274 5.062 4.752/5.616 5.137 ± 0.5351
ea19 1342 1342/1342 1342 ± 0 5.675 5.498/6.579 6.008 ± 0.7376
ea20 1342 1342/1342 1342 ± 0.00002621 5.752 5.58/6.766 6.009 ± 0.8907
ea21 1342 1342/1342 1342 ± 0.00001197 5.548 5.267/6.234 5.72 ± 0.7138
ea22 1342 1342/1342 1342 ± 0.00003741 5.485 5.044/6.472 5.788 ± 0.7587
ea23 1342 1342/1342 1342 ± 0.00003942 5.789 5.431/6.525 5.892 ± 0.9088
ea25 1342 1342/1342 1342 ± 0.0000396 5.344 4.889/6.132 5.533 ± 0.8029
ea26 1342 1342/1342 1342 ± 0.00002622 5.725 5.699/6.783 6.176 ± 0.7806
ea27 1342 1342/1342 1342 ± 0.00003981 5.476 5.057/6.358 5.67 ± 0.7775
ea28 1342 1342/1342 1342 ± 0.00003355 5.986 5.387/6.538 5.94 ± 0.7709
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 ± 0.00002441 5.263 5.008/5.494 5.243 ± 0.2851
6 1342 1342/1342 1342 ± 0.00002441 5.353 5.108/5.519 5.313 ± 0.305
7 1342 1342/1342 1342 ± 0.00002441 5.32 5.135/5.507 5.307 ± 0.2719
8 1342 1342/1342 1342 ± 0.00002441 5.304 5.04/5.472 5.239 ± 0.2929
9 1342 1342/1342 1342 ± 0.00002441 5.541 5.337/5.752 5.48 ± 0.3241
10 1342 1342/1342 1342 ± 0.00002441 5.979 5.832/6.162 5.951 ± 0.3362
11 1342 1342/1342 1342 ± 0.00002441 6.263 6.048/6.402 6.185 ± 0.352
12 1342 1342/1342 1342 ± 0.00002441 6.377 6.146/6.582 6.342 ± 0.3762
13 1342 1342/1342 1342 ± 0.00002441 6.765 6.602/7.019 6.746 ± 0.3985
14 1342 1342/1342 1342 ± 0.00002441 7.073 6.786/7.223 6.952 ± 0.4367
15 1342 1342/1342 1342 ± 0.00002462 6.552 6.293/6.79 6.474 ± 0.4515
16 1342 1342/1342 1342 ± 0.00006099 4.392 4.21/4.657 4.428 ± 0.2644
17 1342 1342/1342 1342 ± 0.00006103 4.464 4.206/4.72 4.47 ± 0.3037
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-21 04:38:23.302
End
2024-12-21 05:36:28.443
Duration
0:58:05.141
Note, WebLog generation is not included in the time.

CASA logs for stage 8