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

Statwt Summary Plot

VLASS2.1.sb38726305.eb38809014.59142.09063322916_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.727 5.243/6.346 5.528 ± 1.042
ea03 1342 1342/1342 1342 ± 0.00002417 4.987 4.761/5.889 5.155 ± 0.783
ea04 1342 1342/1342 1342 ± 0.00003028 5.325 5.029/6.021 5.368 ± 0.9608
ea05 1342 1342/1342 1342 ± 0.000001196 4.872 4.517/5.448 4.951 ± 0.6221
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00002147 5.735 5.275/6.105 5.487 ± 0.9831
ea08 1342 1342/1342 1342 ± 0.00004466 5.673 5.407/6.617 5.686 ± 1.07
ea09 1342 1342/1342 1342 ± 0.00004274 5.308 5.092/6.182 5.404 ± 0.9107
ea10 1342 1342/1342 1342 ± 0.00003939 5.366 5.153/6.392 5.522 ± 1.046
ea11 1342 1342/1342 1342 ± 0.00004299 5.528 5/6.487 5.493 ± 1.026
ea12 1342 1342/1342 1342 ± 0.0000314 5.457 5.166/6.44 5.578 ± 1.074
ea13 1342 1342/1342 1342 ± 0.00002194 5.769 5.442/6.367 5.701 ± 0.8704
ea14 1342 1342/1342 1342 ± 0.00001755 5.4 5.064/6.359 5.486 ± 0.8536
ea15 1342 1342/1342 1342 ± 0 2.47 2.299/2.754 2.571 ± 0.4231
ea16 1342 1342/1342 1342 ± 0.00001184 5.689 5.338/6.574 5.74 ± 0.9941
ea17 1342 1342/1342 1342 ± 0.00004282 5.953 5.482/6.669 5.88 ± 1.139
ea18 1342 1342/1342 1342 ± 0.00004413 4.747 4.58/5.524 4.785 ± 0.7402
ea19 1342 1342/1342 1342 ± 0.00001039 5.4 5.194/6.257 5.584 ± 0.7735
ea20 1342 1342/1342 1342 ± 0.00004221 5.719 5.536/6.967 5.906 ± 1.146
ea21 1342 1342/1342 1342 ± 0.000004928 5.416 5.227/6.27 5.523 ± 0.8444
ea23 1342 1342/1342 1342 ± 0.00001232 5.563 5.305/6.437 5.656 ± 1.023
ea24 1342 1342/1342 1342 ± 0.0000457 5.377 5.172/6.289 5.409 ± 0.9331
ea25 1342 1342/1342 1342 ± 0.00004321 5.297 5.162/6.08 5.339 ± 0.9393
ea26 1342 1342/1342 1342 ± 0.00003327 5.609 5.424/6.476 5.713 ± 0.9808
ea27 1342 1342/1342 1342 ± 0.00004218 5.342 5.048/6.311 5.364 ± 0.9785
ea28 1342 1342/1342 1342 ± 0.00004351 5.241 5.048/6.095 5.254 ± 0.9232
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 5.266 5.128/5.544 5.197 ± 0.6157
5 1342 1342/1342 1342 ± 0.000027 5.248 4.989/5.453 5.215 ± 0.3584
6 1342 1342/1342 1342 ± 0.00002393 5.233 5.027/5.428 5.078 ± 0.6398
7 1342 1342/1342 1342 ± 0.00002393 5.221 5.135/5.458 5.131 ± 0.6482
8 1342 1342/1342 1342 ± 0.00002393 5.244 5.057/5.341 5.102 ± 0.6604
9 1342 1342/1342 1342 ± 0.00002393 5.446 5.227/5.693 5.327 ± 0.6924
10 1342 1342/1342 1342 ± 0.00002393 6.029 5.725/6.139 5.799 ± 0.7683
11 1342 1342/1342 1342 ± 0.00002393 6.347 6.076/6.437 6.103 ± 0.7657
12 1342 1342/1342 1342 ± 0.00002393 6.493 6.23/6.639 6.321 ± 0.8046
13 1342 1342/1342 1342 ± 0.00002395 6.503 6.253/6.734 6.384 ± 0.7245
14 1342 1342/1342 1342 ± 0.00003041 5.931 5.635/6.403 5.989 ± 0.7446
15 1342 1342/1342 1342 ± 0.00002395 6.596 6.282/6.915 6.416 ± 0.9128
16 1342 1342/1342 1342 ± 0.00005949 3.458 3.296/3.672 3.458 ± 0.3769
17 1342 1342/1342 1342 ± 0.00006104 3.642 3.513/3.899 3.649 ± 0.3848
vis
VLASS2.1.sb38726305.eb38809014.59142.09063322916_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-01-11 05:12:23.325
End
2025-01-11 06:18:32.543
Duration
1:06:09.218
Note, WebLog generation is not included in the time.

CASA logs for stage 8