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 5.27 5.115/6.018 5.369 ± 0.7646
ea02 1342 1342/1342 1342 ± 0.00004261 5.675 5.176/6.375 5.656 ± 0.8129
ea04 1342 1342/1342 1342 ± 0.000005171 5.256 4.889/5.78 5.207 ± 0.7221
ea05 1342 1342/1342 1342 ± 0.00001156 5.458 5.063/6.2 5.604 ± 0.727
ea06 1342 1342/1342 1342 ± 0.000002504 5.269 4.986/6.009 5.306 ± 0.8093
ea07 1342 1342/1342 1342 ± 0.0000426 5.639 5.197/6.015 5.484 ± 0.7773
ea08 1342 1342/1342 1342 ± 0.00004279 5.676 5.411/6.637 5.842 ± 0.9363
ea09 1342 1342/1342 1342 ± 0.00003449 5.496 5.061/6.131 5.5 ± 0.728
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.00004268 5.615 5.176/6.343 5.565 ± 0.887
ea12 1342 1342/1342 1342 ± 0.000008581 5.502 5.143/6.323 5.511 ± 0.9213
ea13 1342 1342/1342 1342 ± 0.00002826 5.695 5.537/6.188 5.76 ± 0.6897
ea14 1342 1342/1342 1342 ± 0.00001395 5.509 5.128/6.319 5.607 ± 0.7417
ea15 1342 1342/1342 1342 ± 0.000001967 5.312 5.121/6.218 5.485 ± 0.8519
ea16 1342 1342/1342 1342 ± 0.00001775 5.761 5.393/6.626 5.764 ± 0.8482
ea17 1342 1342/1342 1342 ± 0.00004385 5.819 5.343/6.677 5.767 ± 0.9152
ea18 1342 1342/1342 1342 ± 0.00003493 4.84 4.558/5.59 4.875 ± 0.6597
ea19 1342 1342/1342 1342 ± 0.000001929 5.751 5.457/6.43 5.848 ± 0.7436
ea20 1342 1342/1342 1342 ± 0.00002176 5.777 5.538/6.776 5.87 ± 1.017
ea21 1342 1342/1342 1342 ± 0.00001698 5.451 5.284/6.153 5.512 ± 0.7342
ea22 1342 1342/1342 1342 ± 0.00004244 5.346 5.087/6.339 5.539 ± 0.798
ea23 1342 1342/1342 1342 ± 0.00004502 6.139 5.65/6.47 5.75 ± 1.031
ea24 1342 1342/1342 1342 ± 0.00002231 5.167 4.821/5.998 5.344 ± 0.648
ea25 1342 1342/1342 1342 ± 0.00004268 5.395 5.154/6.23 5.441 ± 0.8202
ea26 1342 1342/1342 1342 ± 0.0000406 5.668 5.507/6.762 5.921 ± 0.8213
ea27 1342 1342/1342 1342 ± 0.00004279 5.475 5.087/6.344 5.507 ± 0.843
ea28 1342 1342/1342 1342 ± 0.00004266 5.611 5.386/6.527 5.72 ± 0.8757
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 ± 0.00002411 5.301 5.151/5.548 5.343 ± 0.2531
5 1342 1342/1342 1342 ± 0.00002411 5.26 5.056/5.417 5.233 ± 0.3043
6 1342 1342/1342 1342 ± 0.00002411 5.286 5.075/5.409 5.237 ± 0.2482
7 1342 1342/1342 1342 ± 0.00002411 5.243 5.097/5.417 5.261 ± 0.2334
8 1342 1342/1342 1342 ± 0.00002411 5.252 5.062/5.39 5.219 ± 0.2669
9 1342 1342/1342 1342 ± 0.00002442 5.514 5.317/5.692 5.474 ± 0.271
10 1342 1342/1342 1342 ± 0.00002366 5.916 5.79/6.024 5.884 ± 0.2777
11 1342 1342/1342 1342 ± 0.00002366 6.191 6.074/6.344 6.18 ± 0.2683
12 1342 1342/1342 1342 ± 0.00002366 6.34 6.179/6.478 6.347 ± 0.2993
13 1342 1342/1342 1342 ± 0.00002366 6.635 6.399/6.822 6.601 ± 0.3083
14 1342 1342/1342 1342 ± 0.00002392 6.532 6.272/6.801 6.522 ± 0.3597
15 1342 1342/1342 1342 ± 0.00002515 6.446 6.176/6.652 6.402 ± 0.3387
16 1342 1342/1342 1342 ± 0.0000604 3.967 3.79/4.269 4.038 ± 0.3198
17 1342 1342/1342 1342 ± 0.000061 4.108 3.887/4.354 4.121 ± 0.3054
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-08 01:20:20.025
End
2024-11-08 02:07:09.623
Duration
0:46:49.598
Note, WebLog generation is not included in the time.

CASA logs for stage 8