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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.396 5.134/5.82 5.514 ± 0.5188
ea02 1342 1342/1342 1342 ± 0 5.76 5.218/6.311 5.863 ± 0.6603
ea04 1342 1342/1342 1342 ± 0 5.245 5.024/5.992 5.512 ± 0.5537
ea05 1342 1342/1342 1342 ± 0 5.828 5.333/6.489 5.871 ± 0.6275
ea06 1342 1342/1342 1342 ± 0 4.832 4.726/5.401 5.052 ± 0.443
ea07 1342 1342/1342 1342 ± 0.00001099 5.642 5.302/6.213 5.801 ± 0.6334
ea08 1342 1342/1342 1342 ± 0.0000305 5.814 5.419/6.5 6.009 ± 0.6728
ea10 1342 1342/1342 1342 ± 0.00001832 5.502 5.215/6.468 5.735 ± 0.7275
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.449 5.213/6.437 5.752 ± 0.691
ea13 1342 1342/1342 1342 ± 0 6.211 5.583/6.456 6.098 ± 0.539
ea14 1342 1342/1342 1342 ± 0 5.466 5.144/6.281 5.671 ± 0.6891
ea15 1342 1342/1342 1342 ± 0 5.571 4.996/6.1 5.607 ± 0.6746
ea16 1342 1342/1342 1342 ± 0 5.911 5.499/6.699 6.047 ± 0.8042
ea17 1342 1342/1342 1342 ± 0.00004341 5.623 5.301/6.342 5.851 ± 0.7107
ea18 1342 1342/1342 1342 ± 0 4.815 4.497/5.388 4.958 ± 0.5493
ea19 1342 1342/1342 1342 ± 0 5.956 5.384/6.666 6.01 ± 0.6727
ea20 1342 1342/1342 1342 ± 0 5.719 5.44/6.634 6.014 ± 0.7494
ea21 1342 1342/1342 1342 ± 0 5.52 5.176/6.273 5.71 ± 0.6288
ea22 1342 1342/1342 1342 ± 0 5.875 5.15/6.313 5.759 ± 0.6532
ea23 1342 1342/1342 1342 ± 0.00000215 5.48 5.289/6.498 5.835 ± 0.7314
ea25 1342 1342/1342 1342 ± 0.00003942 5.162 4.945/5.956 5.485 ± 0.6808
ea26 1342 1342/1342 1342 ± 0 6.219 5.535/6.734 6.135 ± 0.6474
ea27 1342 1342/1342 1342 ± 0.00004593 5.294 5.043/6.243 5.567 ± 0.6319
ea28 1342 1342/1342 1342 ± 0.0000368 5.481 5.268/6.298 5.761 ± 0.6659
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 ± 0.00002439 5.214 5.037/5.474 5.256 ± 0.2586
3 1342 1342/1342 1342 ± 0.0000289 4.974 4.752/5.086 4.954 ± 0.2901
4 1342 1342/1342 1342 ± 0.00003837 5.069 4.919/5.277 5.108 ± 0.2894
5 1342 1342/1342 1342 ± 0.00002439 5.211 4.974/5.314 5.159 ± 0.299
6 1342 1342/1342 1342 ± 0.00002439 5.231 4.993/5.4 5.205 ± 0.2718
7 1342 1342/1342 1342 ± 0.00002439 5.235 5.134/5.419 5.254 ± 0.2458
8 1342 1342/1342 1342 ± 0.00002439 5.214 5.026/5.38 5.208 ± 0.2695
9 1342 1342/1342 1342 ± 0.00002439 5.498 5.398/5.756 5.52 ± 0.2848
10 1342 1342/1342 1342 ± 0.00002439 5.966 5.838/6.135 5.937 ± 0.3112
11 1342 1342/1342 1342 ± 0.00002439 6.216 6.099/6.365 6.174 ± 0.3189
12 1342 1342/1342 1342 ± 0.00002439 6.411 6.206/6.547 6.354 ± 0.3477
13 1342 1342/1342 1342 ± 0.00002439 6.819 6.72/7.042 6.799 ± 0.3658
14 1342 1342/1342 1342 ± 0.00002439 7.087 6.865/7.265 7.009 ± 0.4055
15 1342 1342/1342 1342 ± 0.00003291 6.39 6.052/6.544 6.3 ± 0.4491
16 1342 1342/1342 1342 ± 0.00005027 5.443 5.193/5.83 5.46 ± 0.5038
17 1342 1342/1342 1342 ± 0.00004796 5.532 5.324/5.963 5.588 ± 0.4858
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
Start time
2024-12-21 05:08:52.485
End
2024-12-21 05:54:53.287
Duration
0:46:00.802
Note, WebLog generation is not included in the time.

CASA logs for stage 8