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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.579 5.178/6.106 5.662 ± 0.5785
ea02 1342 1342/1342 1342 ± 0 5.797 5.384/6.455 5.961 ± 0.6783
ea03 1342 1342/1342 1342 ± 0 5.274 4.758/5.966 5.396 ± 0.6488
ea04 1342 1342/1342 1342 ± 0 5.475 5.14/6.153 5.672 ± 0.6001
ea05 1342 1342/1342 1342 ± 0 5.731 5.267/6.262 5.824 ± 0.6293
ea06 1342 1342/1342 1342 ± 0 4.816 4.694/5.331 4.95 ± 0.345
ea07 1342 1342/1342 1342 ± 0 5.944 5.383/6.179 5.924 ± 0.6055
ea08 1342 1342/1342 1342 ± 0.000005108 5.807 5.492/6.6 6.049 ± 0.6964
ea09 1342 1342/1342 1342 ± 0 5.687 5.286/6.458 5.826 ± 0.7524
ea10 1342 1342/1342 1342 ± 0 5.948 5.3/6.68 5.97 ± 0.7532
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.705 5.294/6.367 5.897 ± 0.6359
ea13 1342 1342/1342 1342 ± 0 5.916 5.763/6.412 6.117 ± 0.5423
ea14 1342 1342/1342 1342 ± 0 5.833 5.297/6.47 5.92 ± 0.707
ea15 1342 1342/1342 1342 ± 0 5.77 5.382/6.548 5.988 ± 0.7124
ea16 1342 1342/1342 1342 ± 0 6.06 5.576/6.729 6.197 ± 0.7504
ea17 1342 1342/1342 1342 ± 0.000006254 6.158 5.737/6.744 6.292 ± 0.7383
ea18 1342 1342/1342 1342 ± 0 4.964 4.628/5.578 5.097 ± 0.5665
ea19 1342 1342/1342 1342 ± 0 5.658 5.239/6.295 5.832 ± 0.6329
ea20 1342 1342/1342 1342 ± 0 5.877 5.42/6.535 5.971 ± 0.6447
ea23 1342 1342/1342 1342 ± 0 5.907 5.415/6.369 5.968 ± 0.6876
ea25 1342 1342/1342 1342 ± 0.000001278 5.63 5.261/6.11 5.724 ± 0.6079
ea26 1342 1342/1342 1342 ± 0 6.065 5.692/6.804 6.23 ± 0.7443
ea27 1342 1342/1342 1342 ± 0.00002621 5.528 5.289/6.427 5.745 ± 0.6675
ea28 1342 1342/1342 1342 ± 0.00001881 5.425 5.19/6.145 5.626 ± 0.643
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 5.382 5.24/5.515 5.348 ± 0.2606
3 1342 1342/1342 1342 ± 0.00002496 5.123 4.746/5.28 5.038 ± 0.3184
4 1342 1342/1342 1342 ± 0.00002439 5.112 4.952/5.286 5.081 ± 0.3163
5 1342 1342/1342 1342 ± 0.00002439 5.203 5.065/5.387 5.216 ± 0.3008
6 1342 1342/1342 1342 ± 0.00002439 5.319 5.185/5.508 5.294 ± 0.3213
7 1342 1342/1342 1342 ± 0.00002439 5.318 5.2/5.495 5.321 ± 0.2871
8 1342 1342/1342 1342 ± 0.00002439 5.312 5.134/5.473 5.29 ± 0.3149
9 1342 1342/1342 1342 ± 0.00002439 5.553 5.372/5.867 5.57 ± 0.3473
10 1342 1342/1342 1342 ± 0.00002439 5.993 5.871/6.235 5.99 ± 0.3332
11 1342 1342/1342 1342 ± 0.00002439 6.342 6.048/6.419 6.226 ± 0.3597
12 1342 1342/1342 1342 ± 0.00002439 6.466 6.203/6.604 6.407 ± 0.3937
13 1342 1342/1342 1342 ± 0.00002439 6.882 6.714/7.002 6.827 ± 0.4088
14 1342 1342/1342 1342 ± 0.00002489 7.128 6.89/7.325 7.087 ± 0.361
15 1342 1342/1342 1342 ± 0.00002489 6.764 6.495/6.932 6.707 ± 0.3381
16 1342 1342/1342 1342 ± 0.0000329 6.042 5.768/6.19 6.026 ± 0.3202
17 1342 1342/1342 1342 ± 0.00002836 6.047 5.825/6.265 6.007 ± 0.3659
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
statwtmode
VLASS-SE
Start time
2025-01-11 06:13:27.519
End
2025-01-11 06:54:57.796
Duration
0:41:30.277
Note, WebLog generation is not included in the time.

CASA logs for stage 8