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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.257 5.098/5.847 5.329 ± 0.7486
ea02 1342 1342/1342 1342 ± 0.00004173 5.626 5.151/6.356 5.558 ± 0.8738
ea04 1342 1342/1342 1342 ± 0 5.315 4.896/5.873 5.244 ± 0.7648
ea05 1342 1342/1342 1342 ± 0.000005145 5.438 5.038/6.359 5.569 ± 0.7705
ea06 1342 1342/1342 1342 ± 0.000001442 5.279 4.968/6.025 5.321 ± 0.8526
ea07 1342 1342/1342 1342 ± 0.0000428 5.621 5.203/6.021 5.456 ± 0.7739
ea08 1342 1342/1342 1342 ± 0.00004269 5.826 5.381/6.482 5.757 ± 0.9267
ea09 1342 1342/1342 1342 ± 0.000003405 5.461 5.001/6.218 5.445 ± 0.7517
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.00004267 5.631 5.152/6.318 5.582 ± 0.9308
ea12 1342 1342/1342 1342 ± 0.00001293 5.433 5.127/6.298 5.504 ± 0.9916
ea13 1342 1342/1342 1342 ± 0.0000108 5.699 5.541/6.214 5.776 ± 0.7019
ea14 1342 1342/1342 1342 ± 0.00000273 5.447 5.106/6.332 5.559 ± 0.8048
ea15 1342 1342/1342 1342 ± 0 5.32 5.105/6.211 5.522 ± 0.8734
ea16 1342 1342/1342 1342 ± 0.00002402 5.733 5.36/6.62 5.72 ± 0.9221
ea17 1342 1342/1342 1342 ± 0.00004306 5.762 5.354/6.417 5.729 ± 0.9051
ea18 1342 1342/1342 1342 ± 0.00003513 4.839 4.524/5.596 4.884 ± 0.6949
ea19 1342 1342/1342 1342 ± 0 5.669 5.422/6.623 5.791 ± 0.7944
ea20 1342 1342/1342 1342 ± 0.00002371 5.782 5.587/6.788 5.881 ± 1.071
ea21 1342 1342/1342 1342 ± 0.00001496 5.377 5.243/6.148 5.476 ± 0.7778
ea22 1342 1342/1342 1342 ± 0.00002604 5.316 5.081/6.311 5.477 ± 0.8407
ea23 1342 1342/1342 1342 ± 0.0000521 6.137 5.861/6.473 5.732 ± 1.014
ea24 1342 1342/1342 1342 ± 0 5.077 4.808/6.07 5.358 ± 0.6578
ea25 1342 1342/1342 1342 ± 0.00004272 5.379 5.166/6.218 5.439 ± 0.8267
ea26 1342 1342/1342 1342 ± 0.00001319 5.663 5.478/6.749 5.891 ± 0.8383
ea27 1342 1342/1342 1342 ± 0.00004437 5.49 5.07/6.321 5.465 ± 0.8333
ea28 1342 1342/1342 1342 ± 0.00004352 5.596 5.372/6.418 5.646 ± 0.8701
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 ± 0.00002407 5.332 5.153/5.526 5.334 ± 0.2479
5 1342 1342/1342 1342 ± 0.00002407 5.223 5.04/5.394 5.211 ± 0.3075
6 1342 1342/1342 1342 ± 0.00002407 5.273 5.047/5.386 5.219 ± 0.251
7 1342 1342/1342 1342 ± 0.00002407 5.228 5.086/5.405 5.242 ± 0.2356
8 1342 1342/1342 1342 ± 0.00002407 5.237 5.036/5.363 5.203 ± 0.2651
9 1342 1342/1342 1342 ± 0.0000244 5.517 5.328/5.689 5.484 ± 0.2672
10 1342 1342/1342 1342 ± 0.00002362 5.912 5.759/6.018 5.884 ± 0.2802
11 1342 1342/1342 1342 ± 0.00002362 6.194 6.058/6.332 6.176 ± 0.2691
12 1342 1342/1342 1342 ± 0.00002362 6.326 6.173/6.479 6.336 ± 0.2953
13 1342 1342/1342 1342 ± 0.00002362 6.57 6.427/6.803 6.561 ± 0.3012
14 1342 1342/1342 1342 ± 0.00002713 6.366 6.185/6.697 6.419 ± 0.3585
15 1342 1342/1342 1342 ± 0.00002362 6.553 6.343/6.716 6.5 ± 0.3248
16 1342 1342/1342 1342 ± 0.00006103 3.877 3.744/4.098 3.946 ± 0.274
17 1342 1342/1342 1342 ± 0.00006002 3.967 3.837/4.144 3.993 ± 0.2592
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-07 11:13:43.690
End
2024-11-07 11:57:08.752
Duration
0:43:25.062
Note, WebLog generation is not included in the time.

CASA logs for stage 8