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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.519 5.226/5.996 5.657 ± 0.5503
ea02 1342 1342/1342 1342 ± 0 5.682 5.449/6.386 5.924 ± 0.6404
ea04 1342 1342/1342 1342 ± 0 5.388 5.078/5.897 5.533 ± 0.5237
ea05 1342 1342/1342 1342 ± 0 5.764 5.323/6.169 5.805 ± 0.5635
ea06 1342 1342/1342 1342 ± 0 4.962 4.763/5.413 5.076 ± 0.3924
ea07 1342 1342/1342 1342 ± 0 5.913 5.399/6.095 5.909 ± 0.5485
ea08 1342 1342/1342 1342 ± 0.000006104 5.787 5.556/6.63 6.11 ± 0.6817
ea09 1342 1342/1342 1342 ± 0 5.698 5.196/6.262 5.767 ± 0.6285
ea10 1342 1342/1342 1342 ± 0 5.916 5.294/6.544 5.924 ± 0.6674
ea11 1342 1342/1342 1342 ± 0 5.785 5.129/6.312 5.779 ± 0.6863
ea12 1342 1342/1342 1342 ± 0 5.73 5.306/6.339 5.894 ± 0.6404
ea13 1342 1342/1342 1342 ± 0 6.236 5.881/6.442 6.257 ± 0.4978
ea14 1342 1342/1342 1342 ± 0 5.772 5.302/6.368 5.881 ± 0.6527
ea15 1342 1342/1342 1342 ± 0 5.702 5.347/6.33 5.918 ± 0.6324
ea16 1342 1342/1342 1342 ± 0 6.067 5.644/6.697 6.23 ± 0.7056
ea17 1342 1342/1342 1342 ± 0 5.941 5.549/6.473 6.058 ± 0.6434
ea18 1342 1342/1342 1342 ± 0 4.941 4.619/5.431 5.02 ± 0.5548
ea19 1342 1342/1342 1342 ± 0 5.987 5.567/6.687 6.197 ± 0.6339
ea20 1342 1342/1342 1342 ± 0 6.013 5.634/6.557 6.128 ± 0.6387
ea21 1342 1342/1342 1342 ± 0 5.694 5.385/6.229 5.844 ± 0.5415
ea22 1342 1342/1342 1342 ± 0 5.508 5.275/6.331 5.782 ± 0.64
ea23 1342 1342/1342 1342 ± 0 5.996 5.432/6.362 6.032 ± 0.6733
ea25 1342 1342/1342 1342 ± 0 5.429 5.297/6.072 5.68 ± 0.5523
ea26 1342 1342/1342 1342 ± 0 6.037 5.623/6.649 6.19 ± 0.6751
ea27 1342 1342/1342 1342 ± 0.00002771 5.509 5.189/6.27 5.688 ± 0.5861
ea28 1342 1342/1342 1342 ± 0.00002802 5.652 5.402/6.413 5.897 ± 0.6655
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 ± 0.00002368 5.426 5.264/5.646 5.412 ± 0.2744
3 1342 1342/1342 1342 ± 0.00002368 5.239 4.997/5.411 5.233 ± 0.3232
4 1342 1342/1342 1342 ± 0.00002368 5.301 5.051/5.48 5.252 ± 0.3297
5 1342 1342/1342 1342 ± 0.00002368 5.344 5.136/5.528 5.333 ± 0.3262
6 1342 1342/1342 1342 ± 0.00002368 5.296 5.139/5.49 5.269 ± 0.3531
7 1342 1342/1342 1342 ± 0.00002368 5.324 5.208/5.546 5.345 ± 0.2651
8 1342 1342/1342 1342 ± 0.00002368 5.378 5.135/5.512 5.307 ± 0.2829
9 1342 1342/1342 1342 ± 0.00002368 5.594 5.458/5.861 5.58 ± 0.3261
10 1342 1342/1342 1342 ± 0.00002368 6.066 5.866/6.169 5.988 ± 0.3254
11 1342 1342/1342 1342 ± 0.00002368 6.291 6.083/6.388 6.201 ± 0.3359
12 1342 1342/1342 1342 ± 0.00002414 6.398 6.254/6.572 6.353 ± 0.3624
13 1342 1342/1342 1342 ± 0.00002368 6.856 6.749/7.035 6.803 ± 0.3772
14 1342 1342/1342 1342 ± 0.00002368 7.099 6.843/7.347 7.011 ± 0.414
15 1342 1342/1342 1342 ± 0.00002368 6.777 6.493/6.926 6.664 ± 0.4154
16 1342 1342/1342 1342 ± 0.00002996 6 5.731/6.312 5.992 ± 0.3863
17 1342 1342/1342 1342 ± 0.00003397 5.948 5.669/6.226 5.951 ± 0.3744
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-17 22:38:40.256
End
2024-12-17 23:04:21.158
Duration
0:25:40.901
Note, WebLog generation is not included in the time.

CASA logs for stage 8