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 5.306 5.15/6.076 5.627 ± 0.6025
ea02 1342 1342/1342 1342 ± 0.00003537 5.544 5.178/6.551 5.865 ± 0.8098
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000007427 5.717 5.414/6.524 5.885 ± 0.6472
ea06 1342 1342/1342 1342 ± 0.000002772 4.796 4.714/5.425 5.043 ± 0.4921
ea07 1342 1342/1342 1342 ± 0.00004234 5.762 5.34/5.976 5.657 ± 0.6816
ea08 1342 1342/1342 1342 ± 0.00004154 5.839 5.323/6.946 6.195 ± 0.9267
ea09 1342 1342/1342 1342 ± 0.00001299 5.013 4.791/5.705 5.185 ± 0.512
ea10 1342 1342/1342 1342 ± 0.00004298 5.415 5.072/6.356 5.651 ± 0.7317
ea11 1342 1342/1342 1342 ± 0.00003735 5.74 5.306/6.474 5.846 ± 0.7916
ea12 1342 1342/1342 1342 ± 0.00000248 5.454 5.174/6.477 5.775 ± 0.802
ea13 1342 1342/1342 1342 ± 0.000002774 5.831 5.601/6.27 6.044 ± 0.5516
ea14 1342 1342/1342 1342 ± 0.00001855 6.475 5.979/7.023 6.215 ± 0.8392
ea15 1342 1342/1342 1342 ± 0 5.383 5.312/6.365 5.828 ± 0.7401
ea16 1342 1342/1342 1342 ± 0.00001084 4.966 4.742/5.261 5.06 ± 0.4072
ea17 1342 1342/1342 1342 ± 0.00004307 5.898 5.473/6.986 6.064 ± 0.8202
ea18 1342 1342/1342 1342 ± 0.00002006 4.837 4.734/5.753 5.151 ± 0.6081
ea19 1342 1342/1342 1342 ± 0.000006193 5.857 5.517/6.755 6.113 ± 0.6925
ea20 1342 1342/1342 1342 ± 0.000004469 5.901 5.643/6.838 6.153 ± 0.8125
ea21 1342 1342/1342 1342 ± 0.00001697 5.586 5.253/6.331 5.773 ± 0.6847
ea22 1342 1342/1342 1342 ± 0.00002827 5.427 5.135/6.446 5.744 ± 0.6958
ea23 1342 1342/1342 1342 ± 0.00003431 5.516 5.327/6.57 5.867 ± 0.8785
ea25 1342 1342/1342 1342 ± 0.000008452 5.205 5.116/5.381 5.22 ± 0.1361
ea26 1342 1342/1342 1342 ± 0.00001843 5.618 5.568/6.629 6.032 ± 0.6405
ea27 1342 1342/1342 1342 ± 0.0000427 5.529 5.282/6.509 5.778 ± 0.7161
ea28 1342 1342/1342 1342 ± 0.00005286 6.509 5.855/6.993 6.276 ± 0.8378
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 ± 0.00002491 5.32 5.068/5.603 5.307 ± 0.3396
3 1342 1342/1342 1342 ± 0.00002635 5.216 4.961/5.577 5.252 ± 0.4077
6 1342 1342/1342 1342 ± 0.00002491 5.347 5.123/5.543 5.319 ± 0.2967
7 1342 1342/1342 1342 ± 0.00002491 5.305 5.123/5.449 5.274 ± 0.2846
8 1342 1342/1342 1342 ± 0.00002491 5.287 5.096/5.513 5.263 ± 0.3318
9 1342 1342/1342 1342 ± 0.00002539 5.513 5.227/5.593 5.4 ± 0.3901
10 1342 1342/1342 1342 ± 0.00002441 6.079 5.823/6.163 5.965 ± 0.3923
11 1342 1342/1342 1342 ± 0.00002441 6.297 5.939/6.451 6.194 ± 0.4373
12 1342 1342/1342 1342 ± 0.00002441 6.476 6.095/6.572 6.356 ± 0.4319
13 1342 1342/1342 1342 ± 0.00002441 6.936 6.525/7.088 6.789 ± 0.4593
14 1342 1342/1342 1342 ± 0.00002441 7.129 6.827/7.278 6.972 ± 0.4769
15 1342 1342/1342 1342 ± 0.00002441 6.623 6.483/6.877 6.551 ± 0.4803
16 1342 1342/1342 1342 ± 0.00006048 4.828 4.608/5.017 4.819 ± 0.3041
17 1342 1342/1342 1342 ± 0.00005983 4.936 4.763/5.249 4.998 ± 0.3382
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 07:48:40.952
End
2024-12-05 08:36:39.122
Duration
0:47:58.170
Note, WebLog generation is not included in the time.

CASA logs for stage 8