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

Statwt Summary Plot

VLASS2.1.sb38664748.eb38688475.59125.74132475695_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 5.058 4.935/5.936 5.328 ± 0.5666
ea02 1342 1342/1342 1342 ± 0.00004102 5.401 5.046/6.427 5.667 ± 0.7873
ea03 1342 1342/1342 1342 ± 0.00002891 4.746 4.556/5.884 5.132 ± 0.6653
ea04 1342 1342/1342 1342 ± 0.00002851 5.108 4.841/5.956 5.282 ± 0.6274
ea05 1342 1342/1342 1342 ± 0.00002386 5.243 4.936/6.235 5.476 ± 0.6779
ea06 1342 1342/1342 1342 ± 0.00003765 4.814 4.63/5.608 5.039 ± 0.5442
ea07 1342 1342/1342 1342 ± 0.00003791 5.314 5.098/6.086 5.572 ± 0.6626
ea08 1342 1342/1342 1342 ± 0.00003918 5.573 5.364/6.72 5.908 ± 0.8515
ea09 1342 1342/1342 1342 ± 0.0000384 5.208 4.966/6.314 5.49 ± 0.6969
ea10 1342 1342/1342 1342 ± 0.00003824 5.151 5.007/6.32 5.534 ± 0.7437
ea11 1342 1342/1342 1342 ± 0.00004097 5.284 4.865/6.233 5.456 ± 0.7346
ea12 1342 1342/1342 1342 ± 0.00003955 5.302 5.046/6.262 5.518 ± 0.687
ea13 1342 1342/1342 1342 ± 0.00003598 5.621 5.503/6.327 5.871 ± 0.6463
ea14 1342 1342/1342 1342 ± 0.00002873 5.218 4.911/6.242 5.464 ± 0.7322
ea15 1342 1342/1342 1342 ± 0.00001622 5.08 4.795/6.135 5.451 ± 0.7481
ea16 1342 1342/1342 1342 ± 0.00003696 5.464 5.28/6.583 5.775 ± 0.8449
ea17 1342 1342/1342 1342 ± 0.00004558 5.693 5.334/6.781 5.9 ± 0.7628
ea18 1342 1342/1342 1342 ± 0.00003972 4.566 4.388/5.459 4.808 ± 0.5185
ea19 1342 1342/1342 1342 ± 0.00001458 5.278 5.107/6.325 5.557 ± 0.6845
ea21 1342 1342/1342 1342 ± 0.00003359 5.195 5.019/6.164 5.48 ± 0.688
ea22 1342 1342/1342 1342 ± 0.00004139 5.221 4.853/6.284 5.478 ± 0.746
ea23 1342 1342/1342 1342 ± 0.00004085 5.307 5.012/6.395 5.628 ± 0.8056
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003662 5.51 5.249/6.687 5.83 ± 0.7552
ea27 1342 1342/1342 1342 ± 0.00004259 5.184 4.93/6.245 5.47 ± 0.6882
ea28 1342 1342/1342 1342 ± 0.00003955 5.187 4.961/6.118 5.428 ± 0.6677
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 ± 0.00002393 5.097 4.983/5.29 5.092 ± 0.2319
3 1342 1342/1342 1342 ± 0.00004352 4.886 4.638/5.138 4.868 ± 0.3407
5 1342 1342/1342 1342 ± 0.00002393 4.95 4.839/5.185 5.018 ± 0.2945
6 1342 1342/1342 1342 ± 0.00002393 5.062 4.907/5.225 5.066 ± 0.277
7 1342 1342/1342 1342 ± 0.00002393 5.097 5.004/5.21 5.117 ± 0.2319
8 1342 1342/1342 1342 ± 0.00002393 5.09 4.93/5.284 5.097 ± 0.2596
9 1342 1342/1342 1342 ± 0.00002393 5.39 5.286/5.668 5.42 ± 0.3
10 1342 1342/1342 1342 ± 0.00002393 5.786 5.677/6.019 5.816 ± 0.3099
11 1342 1342/1342 1342 ± 0.00002393 6.124 5.982/6.271 6.083 ± 0.2954
12 1342 1342/1342 1342 ± 0.00002393 6.284 6.115/6.407 6.248 ± 0.3008
13 1342 1342/1342 1342 ± 0.00002393 6.571 6.385/6.647 6.518 ± 0.3349
14 1342 1342/1342 1342 ± 0.00002673 6.548 6.276/6.76 6.515 ± 0.4127
15 1342 1342/1342 1342 ± 0.0000243 6.418 6.287/6.733 6.439 ± 0.3999
16 1342 1342/1342 1342 ± 0.00005047 4.506 4.385/4.632 4.521 ± 0.2049
17 1342 1342/1342 1342 ± 0.0000554 4.508 4.386/4.624 4.512 ± 0.2172
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38664748.eb38688475.59125.74132475695_split_split.ms
statwtmode
VLASS-SE
Start time
2025-01-04 06:12:25.389
End
2025-01-04 07:05:57.557
Duration
0:53:32.168
Note, WebLog generation is not included in the time.

CASA logs for stage 8