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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.526 5.243/5.912 5.576 ± 0.42
ea02 1342 1342/1342 1342 ± 0 5.675 5.321/6.253 5.83 ± 0.5136
ea04 1342 1342/1342 1342 ± 0 5.446 5.13/5.968 5.574 ± 0.515
ea05 1342 1342/1342 1342 ± 0 5.257 5.004/5.602 5.304 ± 0.3899
ea06 1342 1342/1342 1342 ± 0 4.811 4.733/5.174 4.916 ± 0.2676
ea07 1342 1342/1342 1342 ± 0 5.528 5.244/5.854 5.585 ± 0.4108
ea08 1342 1342/1342 1342 ± 0 5.558 5.23/6.071 5.636 ± 0.4354
ea09 1342 1342/1342 1342 ± 0 5.237 4.95/5.63 5.297 ± 0.3841
ea10 1342 1342/1342 1342 ± 0.000002175 5.15 4.987/5.844 5.332 ± 0.4187
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.591 5.266/5.872 5.642 ± 0.4174
ea13 1342 1342/1342 1342 ± 0 5.894 5.541/6.025 5.853 ± 0.3992
ea14 1342 1342/1342 1342 ± 0 5.531 5.07/5.949 5.522 ± 0.492
ea15 1342 1342/1342 1342 ± 0 5.695 5.218/6.07 5.707 ± 0.5158
ea16 1342 1342/1342 1342 ± 0 5.512 5.252/5.827 5.592 ± 0.4203
ea17 1342 1342/1342 1342 ± 0 5.405 5.288/5.732 5.513 ± 0.3488
ea18 1342 1342/1342 1342 ± 0 4.617 4.435/4.868 4.667 ± 0.3043
ea19 1342 1342/1342 1342 ± 0 5.405 5.07/5.739 5.42 ± 0.3581
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.524 5.311/6.156 5.721 ± 0.4813
ea22 1342 1342/1342 1342 ± 0 4.907 4.705/5.47 5.018 ± 0.4427
ea23 1342 1342/1342 1342 ± 0 5.946 5.598/6.699 6.101 ± 0.6474
ea25 1342 1342/1342 1342 ± 0 5.56 5.345/6.089 5.731 ± 0.5199
ea26 1342 1342/1342 1342 ± 0 5.506 5.374/6.124 5.684 ± 0.4342
ea27 1342 1342/1342 1342 ± 0.00001533 5.165 5.036/5.786 5.307 ± 0.42
ea28 1342 1342/1342 1342 ± 0 5.71 5.453/6.417 5.926 ± 0.5577
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 ± 0.00002451 5.331 5.209/5.459 5.31 ± 0.2526
3 1342 1342/1342 1342 ± 0.00002451 5.226 5.046/5.291 5.176 ± 0.2728
4 1342 1342/1342 1342 ± 0.0000309 4.871 4.714/5.113 4.912 ± 0.3202
5 1342 1342/1342 1342 ± 0.00002451 5.239 4.947/5.429 5.188 ± 0.2997
6 1342 1342/1342 1342 ± 0.00002451 5.098 4.973/5.277 5.099 ± 0.2586
7 1342 1342/1342 1342 ± 0.00002451 5.201 5.062/5.288 5.143 ± 0.2597
8 1342 1342/1342 1342 ± 0.00002451 5.149 4.941/5.314 5.092 ± 0.299
9 1342 1342/1342 1342 ± 0.00002451 5.362 5.128/5.527 5.319 ± 0.3388
10 1342 1342/1342 1342 ± 0.00002451 5.684 5.467/5.976 5.667 ± 0.3399
11 1342 1342/1342 1342 ± 0.00002451 5.828 5.713/6.066 5.841 ± 0.3449
12 1342 1342/1342 1342 ± 0.00002451 5.972 5.807/6.124 5.881 ± 0.4964
13 1342 1342/1342 1342 ± 0.00002451 6.291 6.017/6.522 6.266 ± 0.4432
14 1342 1342/1342 1342 ± 0.00002451 6.431 6.017/6.588 6.321 ± 0.4689
15 1342 1342/1342 1342 ± 0.00002451 6.091 5.658/6.2 5.956 ± 0.4349
16 1342 1342/1342 1342 ± 0.00002643 5.561 5.217/5.75 5.451 ± 0.3512
17 1342 1342/1342 1342 ± 0.00002552 5.411 5.17/5.667 5.393 ± 0.3625
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-17 21:48:34.426
End
2024-12-17 22:16:37.100
Duration
0:28:02.675
Note, WebLog generation is not included in the time.

CASA logs for stage 8