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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.417 5.08/5.821 5.499 ± 0.4961
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.479 5.112/6.009 5.594 ± 0.5577
ea05 1342 1342/1342 1342 ± 0 5.6 5.14/6.139 5.68 ± 0.5743
ea06 1342 1342/1342 1342 ± 0 4.955 4.76/5.346 5.03 ± 0.3847
ea07 1342 1342/1342 1342 ± 0 5.764 5.306/6.094 5.829 ± 0.5661
ea08 1342 1342/1342 1342 ± 0 5.728 5.324/6.36 5.849 ± 0.6454
ea09 1342 1342/1342 1342 ± 0 5.531 4.971/6.183 5.589 ± 0.5959
ea10 1342 1342/1342 1342 ± 0 5.705 5.149/6.447 5.766 ± 0.6575
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.762 5.32/6.301 5.88 ± 0.6268
ea13 1342 1342/1342 1342 ± 0 5.862 5.532/6.159 5.915 ± 0.4591
ea14 1342 1342/1342 1342 ± 0 5.682 5.159/6.202 5.687 ± 0.6385
ea15 1342 1342/1342 1342 ± 0 5.495 5.014/6.029 5.579 ± 0.6618
ea16 1342 1342/1342 1342 ± 0 5.96 5.418/6.391 6.029 ± 0.7061
ea17 1342 1342/1342 1342 ± 0.000005009 5.859 5.49/6.356 5.968 ± 0.6247
ea18 1342 1342/1342 1342 ± 0 4.945 4.689/5.336 5.029 ± 0.4867
ea19 1342 1342/1342 1342 ± 0 5.872 5.463/6.467 6.006 ± 0.6066
ea20 1342 1342/1342 1342 ± 0 6.015 5.639/6.629 6.1 ± 0.6366
ea21 1342 1342/1342 1342 ± 0 5.482 5.24/6.098 5.635 ± 0.5443
ea22 1342 1342/1342 1342 ± 0 5.496 5.037/6.138 5.584 ± 0.6293
ea23 1342 1342/1342 1342 ± 0 5.851 5.385/6.428 5.931 ± 0.6523
ea25 1342 1342/1342 1342 ± 0 5.447 5.129/5.952 5.553 ± 0.5669
ea26 1342 1342/1342 1342 ± 0 5.828 5.388/6.438 5.912 ± 0.6492
ea27 1342 1342/1342 1342 ± 0.00001076 5.466 5.026/6.243 5.62 ± 0.596
ea28 1342 1342/1342 1342 ± 0 5.47 5.222/6.161 5.651 ± 0.597
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 ± 0.00002441 5.345 5.098/5.492 5.308 ± 0.2487
3 1342 1342/1342 1342 ± 0.00002636 5.009 4.866/5.27 5.041 ± 0.2548
4 1342 1342/1342 1342 ± 0.00002441 5.092 4.948/5.272 5.083 ± 0.3023
5 1342 1342/1342 1342 ± 0.00002441 5.201 4.987/5.332 5.185 ± 0.2738
6 1342 1342/1342 1342 ± 0.0000246 4.977 4.799/5.063 4.943 ± 0.2331
7 1342 1342/1342 1342 ± 0.00002441 5.241 5.116/5.394 5.255 ± 0.2337
8 1342 1342/1342 1342 ± 0.00002441 5.239 5.032/5.42 5.211 ± 0.2673
9 1342 1342/1342 1342 ± 0.00002441 5.487 5.326/5.767 5.478 ± 0.2985
10 1342 1342/1342 1342 ± 0.00002441 5.894 5.7/6.074 5.88 ± 0.287
11 1342 1342/1342 1342 ± 0.00002441 6.122 6.001/6.298 6.097 ± 0.3149
12 1342 1342/1342 1342 ± 0.00002441 6.248 6.082/6.472 6.235 ± 0.336
13 1342 1342/1342 1342 ± 0.00002441 6.654 6.51/6.937 6.633 ± 0.3559
14 1342 1342/1342 1342 ± 0.00002441 6.759 6.624/7.069 6.781 ± 0.3766
15 1342 1342/1342 1342 ± 0.00002441 6.495 6.301/6.697 6.423 ± 0.3553
16 1342 1342/1342 1342 ± 0.00002545 5.822 5.652/6.065 5.821 ± 0.3123
17 1342 1342/1342 1342 ± 0.00002477 5.793 5.561/6.017 5.789 ± 0.3065
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-05-01 06:54:45.477
End
2024-05-01 07:46:47.037
Duration
0:52:01.560
Note, WebLog generation is not included in the time.

CASA logs for stage 7