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

Statwt Summary Plot

VLASS2.1.sb38498189.eb38518036.59051.15321533565_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 5.146 4.857/5.92 5.343 ± 0.6957
ea02 1342 1342/1342 1342 ± 0.00003962 5.519 4.998/6.415 5.684 ± 0.8724
ea04 1342 1342/1342 1342 ± 0.00002631 5.153 4.887/5.762 5.276 ± 0.666
ea05 1342 1342/1342 1342 ± 0.00001323 5.366 4.985/6.423 5.618 ± 0.8061
ea06 1342 1342/1342 1342 ± 0.00003295 4.687 4.529/5.382 4.832 ± 0.563
ea07 1342 1342/1342 1342 ± 0.00004227 5.452 5.162/6.054 5.57 ± 0.7775
ea08 1342 1342/1342 1342 ± 0.0000434 5.585 5.175/6.617 5.846 ± 0.9249
ea09 1342 1342/1342 1342 ± 0.000005401 5.275 4.828/5.84 5.249 ± 0.6116
ea10 1342 1342/1342 1342 ± 0.0000443 4.553 4.381/5.443 4.823 ± 0.6362
ea11 1342 1342/1342 1342 ± 0.00004339 5.553 5.145/6.43 5.679 ± 0.8553
ea12 1342 1342/1342 1342 ± 0.00003731 5.314 5.055/5.986 5.523 ± 0.7815
ea13 1342 1342/1342 1342 ± 0.0000217 5.58 5.344/6.138 5.802 ± 0.6726
ea14 1342 1342/1342 1342 ± 0.00004008 5.422 5.131/6.423 5.661 ± 0.8201
ea15 1342 1342/1342 1342 ± 0.00001894 5.233 5.099/6.212 5.551 ± 0.8243
ea16 1342 1342/1342 1342 ± 0.00002338 5.498 5.035/6.622 5.809 ± 1.007
ea17 1342 1342/1342 1342 ± 0.00004401 5.646 5.193/6.325 5.774 ± 0.8866
ea18 1342 1342/1342 1342 ± 0.00004337 4.715 4.46/5.396 4.969 ± 0.635
ea19 1342 1342/1342 1342 ± 0.00002474 5.585 5.34/6.622 5.854 ± 0.8492
ea20 1342 1342/1342 1342 ± 0.00004285 5.704 5.406/6.591 5.891 ± 0.8671
ea21 1342 1342/1342 1342 ± 0.00003027 5.457 5.086/6.223 5.6 ± 0.8335
ea22 1342 1342/1342 1342 ± 0.00001289 5.213 4.911/6.274 5.518 ± 0.7801
ea23 1342 1342/1342 1342 ± 0.00004217 5.414 5.137/6.498 5.738 ± 0.8835
ea24 1342 1342/1342 1342 ± 0 5.006 4.689/6.062 5.312 ± 0.7168
ea25 1342 1342/1342 1342 ± 0.0000434 5.256 4.844/5.956 5.394 ± 0.7773
ea26 1342 1342/1342 1342 ± 0.000004412 5.526 5.387/6.613 5.907 ± 0.8309
ea27 1342 1342/1342 1342 ± 0.00004381 5.353 5.055/6.336 5.548 ± 0.7718
ea28 1342 1342/1342 1342 ± 0.00004344 5.32 5.227/6.349 5.678 ± 0.8509
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 ± 0.00002309 5.154 4.907/5.323 5.086 ± 0.3488
3 1342 1342/1342 1342 ± 0.0000296 4.937 4.773/5.142 4.929 ± 0.3412
5 1342 1342/1342 1342 ± 0.00004549 5.354 5.076/5.475 5.303 ± 0.4185
6 1342 1342/1342 1342 ± 0.00002309 5.161 4.847/5.33 5.096 ± 0.2869
7 1342 1342/1342 1342 ± 0.00002309 5.138 4.945/5.314 5.102 ± 0.2843
8 1342 1342/1342 1342 ± 0.00002309 5.141 4.893/5.287 5.114 ± 0.3205
9 1342 1342/1342 1342 ± 0.0000231 5.344 5.024/5.519 5.247 ± 0.3227
10 1342 1342/1342 1342 ± 0.00002309 5.937 5.724/6.021 5.848 ± 0.3175
11 1342 1342/1342 1342 ± 0.00002309 6.151 5.939/6.333 6.092 ± 0.3327
12 1342 1342/1342 1342 ± 0.00002309 6.277 6.054/6.476 6.254 ± 0.3651
13 1342 1342/1342 1342 ± 0.00002309 6.779 6.382/6.982 6.641 ± 0.4281
14 1342 1342/1342 1342 ± 0.00002309 6.944 6.555/7.17 6.806 ± 0.4511
15 1342 1342/1342 1342 ± 0.0000233 6.285 5.876/6.654 6.217 ± 0.5652
16 1342 1342/1342 1342 ± 0.00005753 4.236 4.115/4.362 4.234 ± 0.1908
17 1342 1342/1342 1342 ± 0.00006068 4.512 4.358/4.634 4.508 ± 0.243
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38498189.eb38518036.59051.15321533565_split_split.ms
Start time
2024-04-21 03:31:24.901
End
2024-04-21 04:30:26.819
Duration
0:59:01.918
Note, WebLog generation is not included in the time.

CASA logs for stage 7