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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.606 5.538/6.33 5.926 ± 0.6103
ea02 1342 1342/1342 1342 ± 0.0000415 6.3 5.692/6.813 6.313 ± 0.644
ea03 1342 1342/1342 1342 ± 0 5.729 4.991/6.146 5.622 ± 0.5941
ea04 1342 1342/1342 1342 ± 0 5.605 5.183/6.2 5.687 ± 0.5633
ea05 1342 1342/1342 1342 ± 0 6.112 5.586/6.631 5.99 ± 0.6678
ea06 1342 1342/1342 1342 ± 0 4.83 4.812/4.879 4.81 ± 0.1155
ea07 1342 1342/1342 1342 ± 0 6.168 5.736/6.489 6.258 ± 0.6158
ea08 1342 1342/1342 1342 ± 0.000006154 6.179 5.763/6.9 6.329 ± 0.687
ea09 1342 1342/1342 1342 ± 0 5.972 5.456/6.667 6.069 ± 0.7079
ea10 1342 1342/1342 1342 ± 0 6.008 5.621/6.752 6.164 ± 0.6535
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.051 5.486/6.529 6.076 ± 0.6993
ea13 1342 1342/1342 1342 ± 0 6.548 6.059/6.842 6.405 ± 0.6391
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 6.191 5.679/6.664 6.243 ± 0.6951
ea16 1342 1342/1342 1342 ± 0 6.415 5.939/6.949 6.444 ± 0.753
ea17 1342 1342/1342 1342 ± 0 6.673 6.065/7.326 6.694 ± 0.6632
ea18 1342 1342/1342 1342 ± 0 5.201 4.814/5.62 5.235 ± 0.5295
ea19 1342 1342/1342 1342 ± 0 6.285 5.65/6.765 6.195 ± 0.6393
ea20 1342 1342/1342 1342 ± 0 6.146 5.596/6.667 6.096 ± 0.676
ea21 1342 1342/1342 1342 ± 0 5.873 5.657/6.562 6.086 ± 0.6181
ea22 1342 1342/1342 1342 ± 0 6.112 5.46/6.411 5.975 ± 0.5733
ea23 1342 1342/1342 1342 ± 0 6.173 5.747/6.731 6.26 ± 0.687
ea24 1342 1342/1342 1342 ± 0 6.182 5.67/6.773 6.17 ± 0.6923
ea25 1342 1342/1342 1342 ± 0 5.87 5.454/6.422 5.927 ± 0.6119
ea26 1342 1342/1342 1342 ± 0 6.623 5.996/7.244 6.583 ± 0.7339
ea27 1342 1342/1342 1342 ± 0 5.706 5.621/6.549 5.968 ± 0.6251
ea28 1342 1342/1342 1342 ± 0 5.824 5.423/6.431 5.91 ± 0.6327
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 ± 0.00002348 5.684 5.455/5.779 5.603 ± 0.3366
4 1342 1342/1342 1342 ± 0.00002543 4.905 4.706/5.122 4.884 ± 0.2356
5 1342 1342/1342 1342 ± 0.0000239 5.585 5.395/5.804 5.575 ± 0.3718
6 1342 1342/1342 1342 ± 0.00002348 5.58 5.412/5.768 5.549 ± 0.3518
7 1342 1342/1342 1342 ± 0.00002348 5.626 5.431/5.686 5.562 ± 0.3245
8 1342 1342/1342 1342 ± 0.00002348 5.517 5.304/5.686 5.472 ± 0.3504
9 1342 1342/1342 1342 ± 0.00002348 5.768 5.544/6.122 5.74 ± 0.3923
10 1342 1342/1342 1342 ± 0.00002392 6.285 6.07/6.477 6.232 ± 0.3436
11 1342 1342/1342 1342 ± 0.00002392 6.538 6.273/6.641 6.442 ± 0.3264
12 1342 1342/1342 1342 ± 0.00002392 6.582 6.434/6.77 6.599 ± 0.3576
13 1342 1342/1342 1342 ± 0.00002392 7.075 6.938/7.215 7.047 ± 0.3702
14 1342 1342/1342 1342 ± 0.00002392 7.2 7.035/7.502 7.225 ± 0.3949
15 1342 1342/1342 1342 ± 0.00002392 6.849 6.631/7.117 6.839 ± 0.3588
16 1342 1342/1342 1342 ± 0.00002439 6.178 5.997/6.515 6.237 ± 0.3723
17 1342 1342/1342 1342 ± 0.00002439 6.205 5.997/6.508 6.266 ± 0.3666
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2025-01-11 03:10:05.546
End
2025-01-11 04:06:16.846
Duration
0:56:11.300
Note, WebLog generation is not included in the time.

CASA logs for stage 8