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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.374 5.278/6.094 5.693 ± 0.5603
ea02 1342 1342/1342 1342 ± 0.00001537 5.678 5.335/6.586 5.987 ± 0.6997
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.746 5.507/6.561 5.966 ± 0.6159
ea06 1342 1342/1342 1342 ± 0 4.864 4.788/5.474 5.128 ± 0.4532
ea07 1342 1342/1342 1342 ± 0.00004221 5.738 5.287/6 5.727 ± 0.5774
ea08 1342 1342/1342 1342 ± 0.00002441 5.971 5.59/6.978 6.286 ± 0.8142
ea09 1342 1342/1342 1342 ± 0 5.197 4.807/5.655 5.238 ± 0.4915
ea10 1342 1342/1342 1342 ± 0.00004279 5.547 5.123/6.399 5.735 ± 0.6752
ea11 1342 1342/1342 1342 ± 0.00001832 5.703 5.318/6.488 5.895 ± 0.7356
ea12 1342 1342/1342 1342 ± 0 5.557 5.336/6.546 5.926 ± 0.7114
ea13 1342 1342/1342 1342 ± 0 6.176 5.772/6.384 6.167 ± 0.4998
ea14 1342 1342/1342 1342 ± 0 6.5 5.978/6.883 6.343 ± 0.6513
ea15 1342 1342/1342 1342 ± 0 5.587 5.392/6.388 5.939 ± 0.6575
ea16 1342 1342/1342 1342 ± 0 4.966 4.884/5.302 5.119 ± 0.3964
ea17 1342 1342/1342 1342 ± 0.00004204 5.89 5.577/6.989 6.189 ± 0.7132
ea18 1342 1342/1342 1342 ± 0.000002602 4.877 4.756/5.759 5.179 ± 0.5856
ea19 1342 1342/1342 1342 ± 0 5.847 5.694/6.768 6.153 ± 0.6457
ea20 1342 1342/1342 1342 ± 0 5.928 5.642/6.864 6.24 ± 0.7224
ea21 1342 1342/1342 1342 ± 0 5.553 5.334/6.362 5.84 ± 0.6149
ea22 1342 1342/1342 1342 ± 0.000002876 5.883 5.189/6.331 5.863 ± 0.6472
ea23 1342 1342/1342 1342 ± 0.00001371 5.557 5.301/6.586 5.951 ± 0.793
ea25 1342 1342/1342 1342 ± 0.00001074 5.296 5.121/5.461 5.3 ± 0.1571
ea26 1342 1342/1342 1342 ± 0 6.069 5.654/6.696 6.171 ± 0.5788
ea27 1342 1342/1342 1342 ± 0.00004204 5.486 5.329/6.485 5.822 ± 0.6239
ea28 1342 1342/1342 1342 ± 0.00004944 6.509 6.002/7.035 6.408 ± 0.6621
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 ± 0.00002494 5.414 5.182/5.679 5.381 ± 0.3449
3 1342 1342/1342 1342 ± 0.00002654 5.162 4.952/5.428 5.197 ± 0.3501
4 1342 1342/1342 1342 ± 0.00004883 5.139 4.772/5.568 5.088 ± 0.6636
5 1342 1342/1342 1342 ± 0.00002489 5.492 5.298/5.605 5.446 ± 0.3531
6 1342 1342/1342 1342 ± 0.00002494 5.394 5.118/5.489 5.33 ± 0.3036
7 1342 1342/1342 1342 ± 0.00002494 5.334 5.125/5.473 5.309 ± 0.2889
8 1342 1342/1342 1342 ± 0.00002494 5.341 5.1/5.548 5.295 ± 0.3379
9 1342 1342/1342 1342 ± 0.00002506 5.573 5.274/5.705 5.485 ± 0.3884
10 1342 1342/1342 1342 ± 0.00002443 6.107 5.868/6.2 5.998 ± 0.386
11 1342 1342/1342 1342 ± 0.00002443 6.353 5.947/6.459 6.219 ± 0.4444
12 1342 1342/1342 1342 ± 0.00002443 6.504 6.109/6.588 6.384 ± 0.4337
13 1342 1342/1342 1342 ± 0.00002443 6.998 6.591/7.156 6.826 ± 0.4566
14 1342 1342/1342 1342 ± 0.00002443 7.153 6.861/7.313 7.01 ± 0.4776
15 1342 1342/1342 1342 ± 0.00002443 6.599 6.474/6.879 6.558 ± 0.4693
16 1342 1342/1342 1342 ± 0.00005403 5.369 5.145/5.597 5.369 ± 0.3877
17 1342 1342/1342 1342 ± 0.00005353 5.402 5.144/5.776 5.447 ± 0.412
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 11:13:39.695
End
2024-12-05 12:08:41.796
Duration
0:55:02.101
Note, WebLog generation is not included in the time.

CASA logs for stage 8