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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.167 4.975/6.16 5.48 ± 0.8138
ea02 1342 1342/1342 1342 ± 0.00003951 5.671 5.21/6.548 5.786 ± 0.9531
ea04 1342 1342/1342 1342 ± 0.00003963 5.167 5.066/6.035 5.419 ± 0.7296
ea05 1342 1342/1342 1342 ± 0.00002933 5.345 4.975/6.408 5.603 ± 0.8458
ea06 1342 1342/1342 1342 ± 0.00004479 5.438 4.84/5.996 5.327 ± 0.7743
ea07 1342 1342/1342 1342 ± 0.00003839 5.542 5.216/6.11 5.609 ± 0.7883
ea09 1342 1342/1342 1342 ± 0.00003135 5.424 5.06/6.264 5.477 ± 0.826
ea10 1342 1342/1342 1342 ± 0.00003826 5.07 4.666/5.81 5.147 ± 0.7104
ea11 1342 1342/1342 1342 ± 0.0000413 5.706 5.166/6.47 5.738 ± 0.9021
ea12 1342 1342/1342 1342 ± 0.00003989 5.511 5.348/6.523 5.761 ± 0.8941
ea13 1342 1342/1342 1342 ± 0.00001565 5.558 5.396/6.178 5.747 ± 0.8175
ea14 1342 1342/1342 1342 ± 0.00003575 5.431 5.262/6.449 5.709 ± 0.8874
ea15 1342 1342/1342 1342 ± 0.00003897 5.426 5.119/6.391 5.655 ± 0.9007
ea16 1342 1342/1342 1342 ± 0.00003343 5.689 5.301/6.714 5.864 ± 1.063
ea17 1342 1342/1342 1342 ± 0.00004043 5.691 5.207/6.787 5.876 ± 0.9631
ea18 1342 1342/1342 1342 ± 0.00004064 4.844 4.664/5.666 5.041 ± 0.6756
ea19 1342 1342/1342 1342 ± 0.00002294 5.564 5.355/6.676 5.815 ± 0.888
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00003458 5.382 5.123/6.268 5.568 ± 0.833
ea22 1342 1342/1342 1342 ± 0.00003865 5.313 4.899/6.392 5.597 ± 0.9416
ea23 1342 1342/1342 1342 ± 0.0000378 5.622 5.236/6.467 5.784 ± 0.8795
ea24 1342 1342/1342 1342 ± 0.00001775 5.014 4.682/6.124 5.322 ± 0.7999
ea25 1342 1342/1342 1342 ± 0.00003974 5.475 5.06/6.242 5.557 ± 0.8057
ea26 1342 1342/1342 1342 ± 0.0000332 5.601 5.483/6.665 5.88 ± 0.9708
ea27 1342 1342/1342 1342 ± 0.00003849 5.397 5.05/6.4 5.577 ± 0.8176
ea28 1342 1342/1342 1342 ± 0.00004065 5.491 5.308/6.531 5.792 ± 0.8923
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 ± 0.00002395 5.129 4.891/5.346 5.122 ± 0.2866
5 1342 1342/1342 1342 ± 0.00003935 5.102 4.858/5.33 5.141 ± 0.3091
6 1342 1342/1342 1342 ± 0.00002395 5.203 5.059/5.369 5.165 ± 0.236
7 1342 1342/1342 1342 ± 0.00002395 5.206 5.066/5.353 5.175 ± 0.2297
8 1342 1342/1342 1342 ± 0.00002395 5.221 4.975/5.31 5.145 ± 0.2685
9 1342 1342/1342 1342 ± 0.00002837 5.437 5.231/5.557 5.377 ± 0.2501
10 1342 1342/1342 1342 ± 0.00002395 5.97 5.804/6.034 5.891 ± 0.237
11 1342 1342/1342 1342 ± 0.00002395 6.238 6.002/6.394 6.176 ± 0.2437
12 1342 1342/1342 1342 ± 0.00002395 6.39 6.164/6.529 6.351 ± 0.2794
13 1342 1342/1342 1342 ± 0.00002415 6.551 6.318/6.767 6.497 ± 0.3887
14 1342 1342/1342 1342 ± 0.00002395 6.932 6.661/7.113 6.863 ± 0.3573
15 1342 1342/1342 1342 ± 0.00002699 6.599 6.308/6.839 6.555 ± 0.4023
16 1342 1342/1342 1342 ± 0.00005476 4.061 3.963/4.154 4.061 ± 0.1461
17 1342 1342/1342 1342 ± 0.0000506 4.022 3.851/4.215 4.042 ± 0.2974
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-01 21:23:58.337
End
2024-11-01 22:21:45.550
Duration
0:57:47.213
Note, WebLog generation is not included in the time.

CASA logs for stage 8