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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.382 5.261/6.105 5.695 ± 0.5693
ea02 1342 1342/1342 1342 ± 0.00001432 5.64 5.295/6.583 5.953 ± 0.7465
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.782 5.498/6.554 5.958 ± 0.6287
ea06 1342 1342/1342 1342 ± 0 4.808 4.735/5.434 5.076 ± 0.47
ea07 1342 1342/1342 1342 ± 0.00004248 5.761 5.239/6.002 5.734 ± 0.5784
ea08 1342 1342/1342 1342 ± 0.00002677 5.812 5.515/6.977 6.264 ± 0.8928
ea09 1342 1342/1342 1342 ± 0 5.194 4.789/5.676 5.231 ± 0.5058
ea10 1342 1342/1342 1342 ± 0.00004363 5.558 5.118/6.401 5.726 ± 0.6855
ea11 1342 1342/1342 1342 ± 0.00002508 5.792 5.302/6.503 5.907 ± 0.7555
ea12 1342 1342/1342 1342 ± 0 5.49 5.219/6.518 5.838 ± 0.7614
ea13 1342 1342/1342 1342 ± 0 6.173 5.643/6.312 6.118 ± 0.5325
ea14 1342 1342/1342 1342 ± 0.000001648 6.487 5.859/6.845 6.308 ± 0.6795
ea15 1342 1342/1342 1342 ± 0 5.603 5.341/6.391 5.901 ± 0.6981
ea16 1342 1342/1342 1342 ± 0 4.96 4.839/5.289 5.092 ± 0.3959
ea17 1342 1342/1342 1342 ± 0.0000426 5.942 5.552/6.978 6.187 ± 0.7365
ea18 1342 1342/1342 1342 ± 0.000008063 4.866 4.739/5.771 5.186 ± 0.5949
ea19 1342 1342/1342 1342 ± 0 5.856 5.61/6.767 6.154 ± 0.6535
ea20 1342 1342/1342 1342 ± 0 5.877 5.61/6.847 6.205 ± 0.7558
ea21 1342 1342/1342 1342 ± 0 5.515 5.279/6.322 5.827 ± 0.6347
ea22 1342 1342/1342 1342 ± 0 5.826 5.171/6.29 5.824 ± 0.665
ea23 1342 1342/1342 1342 ± 0.00001854 5.503 5.255/6.571 5.924 ± 0.8115
ea25 1342 1342/1342 1342 ± 0 5.228 5.071/5.405 5.22 ± 0.1578
ea26 1342 1342/1342 1342 ± 0 5.955 5.56/6.645 6.098 ± 0.6026
ea27 1342 1342/1342 1342 ± 0.00004281 5.543 5.327/6.49 5.85 ± 0.6464
ea28 1342 1342/1342 1342 ± 0.00005004 6.517 5.977/7.022 6.395 ± 0.6903
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 ± 0.00002502 5.312 5.118/5.636 5.329 ± 0.3375
3 1342 1342/1342 1342 ± 0.00002648 5.062 4.872/5.32 5.085 ± 0.3278
6 1342 1342/1342 1342 ± 0.00002502 5.34 5.106/5.519 5.309 ± 0.2917
7 1342 1342/1342 1342 ± 0.00002502 5.298 5.127/5.438 5.275 ± 0.2795
8 1342 1342/1342 1342 ± 0.00002502 5.288 5.112/5.503 5.266 ± 0.332
9 1342 1342/1342 1342 ± 0.00002551 5.522 5.225/5.606 5.408 ± 0.3957
10 1342 1342/1342 1342 ± 0.00002451 6.112 5.877/6.186 5.995 ± 0.3911
11 1342 1342/1342 1342 ± 0.00002451 6.36 5.96/6.478 6.22 ± 0.4409
12 1342 1342/1342 1342 ± 0.00002451 6.513 6.124/6.587 6.382 ± 0.4399
13 1342 1342/1342 1342 ± 0.00002451 6.95 6.59/7.123 6.823 ± 0.4628
14 1342 1342/1342 1342 ± 0.00002451 7.187 6.854/7.325 7.006 ± 0.4842
15 1342 1342/1342 1342 ± 0.00002451 6.605 6.451/6.855 6.536 ± 0.472
16 1342 1342/1342 1342 ± 0.00005579 5.289 5.074/5.553 5.292 ± 0.3688
17 1342 1342/1342 1342 ± 0.00005432 5.374 5.106/5.765 5.417 ± 0.4114
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-05 08:41:22.954
End
2024-12-05 09:29:56.155
Duration
0:48:33.200
Note, WebLog generation is not included in the time.

CASA logs for stage 8