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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.628 5.274/6.1 5.719 ± 0.5413
ea02 1342 1342/1342 1342 ± 0 5.955 5.313/6.399 5.957 ± 0.6336
ea04 1342 1342/1342 1342 ± 0 5.485 5.129/6.095 5.662 ± 0.5639
ea05 1342 1342/1342 1342 ± 0 5.66 5.275/6.194 5.76 ± 0.5907
ea06 1342 1342/1342 1342 ± 0 4.974 4.744/5.406 5.069 ± 0.3972
ea07 1342 1342/1342 1342 ± 0 5.908 5.43/6.221 5.954 ± 0.5586
ea08 1342 1342/1342 1342 ± 0 5.968 5.483/6.591 6.093 ± 0.6438
ea09 1342 1342/1342 1342 ± 0 5.654 5.146/6.204 5.732 ± 0.6491
ea11 1342 1342/1342 1342 ± 0 5.8 5.201/6.33 5.81 ± 0.6459
ea12 1342 1342/1342 1342 ± 0 5.791 5.329/6.373 5.973 ± 0.6376
ea13 1342 1342/1342 1342 ± 0 6.086 5.715/6.378 6.145 ± 0.4936
ea14 1342 1342/1342 1342 ± 0 5.765 5.207/6.285 5.78 ± 0.6296
ea15 1342 1342/1342 1342 ± 0 5.517 5.067/6.12 5.672 ± 0.6693
ea16 1342 1342/1342 1342 ± 0 6.062 5.589/6.499 6.139 ± 0.6963
ea17 1342 1342/1342 1342 ± 0.00000368 5.991 5.44/6.727 6.077 ± 0.6481
ea18 1342 1342/1342 1342 ± 0 5.03 4.7/5.499 5.129 ± 0.5237
ea19 1342 1342/1342 1342 ± 0 5.921 5.458/6.527 6.075 ± 0.6348
ea20 1342 1342/1342 1342 ± 0 6.109 5.685/6.733 6.224 ± 0.6518
ea21 1342 1342/1342 1342 ± 0 5.619 5.34/6.269 5.803 ± 0.5619
ea22 1342 1342/1342 1342 ± 0 5.682 5.241/6.274 5.767 ± 0.6351
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.507 5.142/6.006 5.609 ± 0.5806
ea26 1342 1342/1342 1342 ± 0 6.044 5.574/6.642 6.122 ± 0.6867
ea27 1342 1342/1342 1342 ± 0.00003436 5.63 5.243/6.383 5.763 ± 0.6192
ea28 1342 1342/1342 1342 ± 0 5.685 5.332/6.347 5.855 ± 0.6288
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 ± 0.00002443 5.363 5.188/5.579 5.38 ± 0.2585
3 1342 1342/1342 1342 ± 0.00002459 5.138 4.955/5.347 5.145 ± 0.2754
4 1342 1342/1342 1342 ± 0.00002493 5.277 5.05/5.415 5.219 ± 0.3128
5 1342 1342/1342 1342 ± 0.00002443 5.294 5.073/5.439 5.277 ± 0.322
6 1342 1342/1342 1342 ± 0.00002443 5.304 5.073/5.454 5.255 ± 0.2981
7 1342 1342/1342 1342 ± 0.00002443 5.295 5.147/5.481 5.299 ± 0.2533
8 1342 1342/1342 1342 ± 0.00002443 5.33 5.09/5.453 5.264 ± 0.275
9 1342 1342/1342 1342 ± 0.00002443 5.565 5.364/5.84 5.547 ± 0.3108
10 1342 1342/1342 1342 ± 0.00002443 6.015 5.889/6.184 5.988 ± 0.3052
11 1342 1342/1342 1342 ± 0.00002443 6.242 6.113/6.354 6.196 ± 0.3111
12 1342 1342/1342 1342 ± 0.00002443 6.396 6.229/6.546 6.365 ± 0.3399
13 1342 1342/1342 1342 ± 0.00002443 6.786 6.654/7.052 6.791 ± 0.3532
14 1342 1342/1342 1342 ± 0.00002443 7.017 6.83/7.227 6.959 ± 0.3964
15 1342 1342/1342 1342 ± 0.00002443 6.565 6.438/6.842 6.544 ± 0.3668
16 1342 1342/1342 1342 ± 0.00003314 6.028 5.905/6.297 6.011 ± 0.3227
17 1342 1342/1342 1342 ± 0.00002933 6.025 5.889/6.251 6.005 ± 0.3182
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
Start time
2024-12-13 06:21:09.528
End
2024-12-13 07:26:27.521
Duration
1:05:17.993
Note, WebLog generation is not included in the time.

CASA logs for stage 8