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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.656 5.327/6.131 5.775 ± 0.5539
ea02 1342 1342/1342 1342 ± 0.000004604 5.818 5.506/6.526 6.044 ± 0.6486
ea04 1342 1342/1342 1342 ± 0 5.326 5.003/5.874 5.491 ± 0.5477
ea05 1342 1342/1342 1342 ± 0 5.645 5.175/6.095 5.706 ± 0.6033
ea06 1342 1342/1342 1342 ± 0 4.839 4.703/5.264 4.967 ± 0.3416
ea07 1342 1342/1342 1342 ± 0 6.118 5.518/6.223 6.044 ± 0.5707
ea08 1342 1342/1342 1342 ± 0 5.966 5.65/6.79 6.24 ± 0.704
ea09 1342 1342/1342 1342 ± 0 5.801 5.324/6.395 5.887 ± 0.6329
ea10 1342 1342/1342 1342 ± 0 5.986 5.414/6.624 6.012 ± 0.6833
ea11 1342 1342/1342 1342 ± 0 5.858 5.225/6.428 5.883 ± 0.6846
ea12 1342 1342/1342 1342 ± 0 5.732 5.313/6.352 5.895 ± 0.643
ea13 1342 1342/1342 1342 ± 0 6.501 6.076/6.606 6.428 ± 0.4838
ea14 1342 1342/1342 1342 ± 0 5.764 5.262/6.363 5.859 ± 0.6685
ea15 1342 1342/1342 1342 ± 0 5.613 5.236/6.262 5.812 ± 0.6695
ea16 1342 1342/1342 1342 ± 0 6.02 5.538/6.648 6.154 ± 0.7194
ea17 1342 1342/1342 1342 ± 0 6.065 5.658/6.578 6.181 ± 0.6497
ea18 1342 1342/1342 1342 ± 0 5.032 4.75/5.496 5.123 ± 0.5514
ea19 1342 1342/1342 1342 ± 0 5.887 5.465/6.608 6.093 ± 0.6685
ea20 1342 1342/1342 1342 ± 0 6.066 5.711/6.667 6.212 ± 0.6308
ea21 1342 1342/1342 1342 ± 0 5.656 5.307/6.196 5.781 ± 0.575
ea22 1342 1342/1342 1342 ± 0 5.593 5.367/6.466 5.897 ± 0.6644
ea23 1342 1342/1342 1342 ± 0 6.031 5.415/6.419 6.074 ± 0.6815
ea25 1342 1342/1342 1342 ± 0 5.536 5.368/6.202 5.786 ± 0.5776
ea26 1342 1342/1342 1342 ± 0 6.126 5.778/6.816 6.35 ± 0.6646
ea27 1342 1342/1342 1342 ± 0.00001307 5.613 5.34/6.395 5.827 ± 0.5839
ea28 1342 1342/1342 1342 ± 0.00002254 5.778 5.528/6.557 6.032 ± 0.682
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 ± 0.00002351 5.394 5.237/5.611 5.407 ± 0.3008
3 1342 1342/1342 1342 ± 0.00002351 5.27 5.137/5.442 5.286 ± 0.2908
4 1342 1342/1342 1342 ± 0.00002395 5.249 5.059/5.489 5.268 ± 0.3385
5 1342 1342/1342 1342 ± 0.00002351 5.377 5.138/5.545 5.365 ± 0.3564
6 1342 1342/1342 1342 ± 0.00002351 5.343 5.101/5.494 5.303 ± 0.3825
7 1342 1342/1342 1342 ± 0.00002351 5.4 5.275/5.544 5.403 ± 0.2935
8 1342 1342/1342 1342 ± 0.00002351 5.421 5.191/5.538 5.364 ± 0.3182
9 1342 1342/1342 1342 ± 0.00002351 5.663 5.455/5.897 5.634 ± 0.3539
10 1342 1342/1342 1342 ± 0.00002351 6.114 5.903/6.246 6.064 ± 0.3589
11 1342 1342/1342 1342 ± 0.00002351 6.355 6.14/6.476 6.272 ± 0.3606
12 1342 1342/1342 1342 ± 0.00002396 6.464 6.262/6.664 6.422 ± 0.3922
13 1342 1342/1342 1342 ± 0.00002351 6.963 6.756/7.191 6.901 ± 0.4059
14 1342 1342/1342 1342 ± 0.00002351 7.167 6.849/7.362 7.065 ± 0.4521
15 1342 1342/1342 1342 ± 0.00002351 6.773 6.548/7.017 6.708 ± 0.4537
16 1342 1342/1342 1342 ± 0.00002731 6.05 5.819/6.324 6.025 ± 0.3845
17 1342 1342/1342 1342 ± 0.00002741 5.98 5.822/6.263 6.013 ± 0.3643
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-12-18 05:05:14.456
End
2024-12-18 06:01:41.086
Duration
0:56:26.630
Note, WebLog generation is not included in the time.

CASA logs for stage 8