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 5.332 5.1/6.017 5.409 ± 0.7788
ea02 1342 1342/1342 1342 ± 0.00004336 5.826 5.281/6.574 5.751 ± 0.9001
ea04 1342 1342/1342 1342 ± 0.00003213 5.199 4.847/5.688 5.129 ± 0.7337
ea05 1342 1342/1342 1342 ± 0.000009336 5.449 4.923/6.016 5.455 ± 0.6847
ea06 1342 1342/1342 1342 ± 0.000002345 5.236 4.961/5.853 5.186 ± 0.7835
ea07 1342 1342/1342 1342 ± 0.00004355 5.843 5.355/6.125 5.579 ± 0.816
ea08 1342 1342/1342 1342 ± 0.00004399 5.958 5.48/6.758 5.947 ± 0.9997
ea09 1342 1342/1342 1342 ± 0.00002546 5.542 5.007/6.091 5.497 ± 0.6831
ea10 1342 1342/1342 1342 ± 0.0000435 5.191 4.778/5.848 5.15 ± 0.7174
ea11 1342 1342/1342 1342 ± 0.00004482 5.881 5.296/6.465 5.659 ± 0.9713
ea12 1342 1342/1342 1342 ± 0.000008033 5.552 5.205/6.247 5.495 ± 0.9415
ea13 1342 1342/1342 1342 ± 0.00002465 5.746 5.571/6.246 5.809 ± 0.7176
ea14 1342 1342/1342 1342 ± 0.000006714 5.408 5.193/6.33 5.603 ± 0.7375
ea15 1342 1342/1342 1342 ± 0 5.296 5.027/6.047 5.364 ± 0.8267
ea16 1342 1342/1342 1342 ± 0.00001381 5.714 5.382/6.572 5.727 ± 0.8441
ea17 1342 1342/1342 1342 ± 0.00004525 5.919 5.426/6.628 5.855 ± 0.9601
ea18 1342 1342/1342 1342 ± 0.00002589 4.92 4.645/5.554 4.9 ± 0.7181
ea19 1342 1342/1342 1342 ± 0 5.695 5.376/6.309 5.729 ± 0.6975
ea20 1342 1342/1342 1342 ± 0.00001739 5.811 5.664/6.785 5.893 ± 1.1
ea21 1342 1342/1342 1342 ± 0.00001276 5.4 5.203/6.018 5.407 ± 0.701
ea22 1342 1342/1342 1342 ± 0.00004117 5.446 5.077/6.313 5.581 ± 0.8041
ea23 1342 1342/1342 1342 ± 0.00004292 6.288 5.575/6.519 5.83 ± 1.077
ea24 1342 1342/1342 1342 ± 0.00001575 5.018 4.827/6.032 5.347 ± 0.6372
ea25 1342 1342/1342 1342 ± 0.00004482 5.565 5.258/6.279 5.52 ± 0.8894
ea26 1342 1342/1342 1342 ± 0.00003655 5.703 5.417/6.824 5.939 ± 0.8253
ea27 1342 1342/1342 1342 ± 0.00004504 5.629 5.17/6.483 5.613 ± 0.9193
ea28 1342 1342/1342 1342 ± 0.00004282 5.715 5.463/6.628 5.787 ± 0.9148
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 ± 0.00002823 5.426 5.107/5.68 5.381 ± 0.2936
3 1342 1342/1342 1342 ± 0.00002973 5.193 5.001/5.36 5.171 ± 0.2896
5 1342 1342/1342 1342 ± 0.00002402 5.252 5.089/5.459 5.282 ± 0.2769
6 1342 1342/1342 1342 ± 0.00002357 5.37 5.032/5.476 5.273 ± 0.2745
7 1342 1342/1342 1342 ± 0.00002366 5.305 5.071/5.517 5.283 ± 0.2628
8 1342 1342/1342 1342 ± 0.00002366 5.281 5.03/5.402 5.228 ± 0.2977
9 1342 1342/1342 1342 ± 0.00002413 5.563 5.272/5.789 5.519 ± 0.2935
10 1342 1342/1342 1342 ± 0.00002323 5.984 5.695/6.131 5.924 ± 0.3063
11 1342 1342/1342 1342 ± 0.00002323 6.246 6.028/6.413 6.208 ± 0.292
12 1342 1342/1342 1342 ± 0.00002323 6.327 6.132/6.587 6.363 ± 0.3311
13 1342 1342/1342 1342 ± 0.00002323 6.629 6.327/6.815 6.573 ± 0.3506
14 1342 1342/1342 1342 ± 0.00002362 6.376 6.141/6.731 6.411 ± 0.4342
15 1342 1342/1342 1342 ± 0.00002461 6.429 6.033/6.651 6.355 ± 0.4106
16 1342 1342/1342 1342 ± 0.00006083 3.901 3.694/4.21 3.963 ± 0.3378
17 1342 1342/1342 1342 ± 0.00006097 4.065 3.82/4.321 4.058 ± 0.3351
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-11-07 15:15:16.459
End
2024-11-07 16:02:50.445
Duration
0:47:33.986
Note, WebLog generation is not included in the time.

CASA logs for stage 8