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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.778 5.222/6.03 5.659 ± 0.5292
ea02 1342 1342/1342 1342 ± 0.00002237 5.869 5.272/6.48 5.878 ± 0.6519
ea04 1342 1342/1342 1342 ± 0 5.327 4.839/5.942 5.383 ± 0.5954
ea05 1342 1342/1342 1342 ± 0 5.778 5.168/6.307 5.701 ± 0.5986
ea06 1342 1342/1342 1342 ± 0.00002039 4.816 4.57/5.273 4.931 ± 0.4321
ea07 1342 1342/1342 1342 ± 0 5.736 5.29/6.078 5.78 ± 0.5653
ea08 1342 1342/1342 1342 ± 0 5.75 5.51/6.606 6.059 ± 0.632
ea09 1342 1342/1342 1342 ± 0 5.679 5.125/6.302 5.716 ± 0.5976
ea11 1342 1342/1342 1342 ± 0 5.723 5.123/6.209 5.775 ± 0.6028
ea12 1342 1342/1342 1342 ± 0 5.69 5.136/6.164 5.724 ± 0.6091
ea13 1342 1342/1342 1342 ± 0 5.923 5.632/6.264 6.015 ± 0.5014
ea14 1342 1342/1342 1342 ± 0 5.959 5.268/6.364 5.866 ± 0.666
ea15 1342 1342/1342 1342 ± 0 5.354 4.791/5.96 5.444 ± 0.7372
ea16 1342 1342/1342 1342 ± 0 5.987 5.459/6.468 6.039 ± 0.741
ea17 1342 1342/1342 1342 ± 0.000005839 5.984 5.427/6.691 6.048 ± 0.6553
ea18 1342 1342/1342 1342 ± 0 5.117 4.715/5.542 5.139 ± 0.4979
ea19 1342 1342/1342 1342 ± 0 5.992 5.294/6.51 5.924 ± 0.6723
ea20 1342 1342/1342 1342 ± 0 5.905 5.479/6.532 6.019 ± 0.6522
ea21 1342 1342/1342 1342 ± 0 5.54 5.187/6.129 5.656 ± 0.5785
ea22 1342 1342/1342 1342 ± 0 5.591 5.227/6.358 5.761 ± 0.6691
ea23 1342 1342/1342 1342 ± 0 5.883 5.391/6.472 5.957 ± 0.676
ea25 1342 1342/1342 1342 ± 0 5.487 5.2/6.055 5.636 ± 0.5529
ea26 1342 1342/1342 1342 ± 0 5.667 5.388/6.224 5.797 ± 0.556
ea27 1342 1342/1342 1342 ± 0.00002258 5.446 5.122/6.263 5.617 ± 0.6129
ea28 1342 1342/1342 1342 ± 0.000009418 5.59 5.301/6.344 5.813 ± 0.6413
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 ± 0.00002395 5.258 5.117/5.43 5.241 ± 0.2625
3 1342 1342/1342 1342 ± 0.00002434 5.039 4.875/5.19 5.006 ± 0.2489
4 1342 1342/1342 1342 ± 0.0000308 5.008 4.822/5.254 4.981 ± 0.3043
5 1342 1342/1342 1342 ± 0.00002395 5.207 5.031/5.356 5.2 ± 0.3326
6 1342 1342/1342 1342 ± 0.00002395 5.191 4.997/5.322 5.16 ± 0.2925
7 1342 1342/1342 1342 ± 0.00002395 5.247 5.12/5.396 5.221 ± 0.2621
8 1342 1342/1342 1342 ± 0.00002395 5.275 5.043/5.41 5.207 ± 0.2776
9 1342 1342/1342 1342 ± 0.00002395 5.554 5.302/5.742 5.488 ± 0.3234
10 1342 1342/1342 1342 ± 0.00002395 5.968 5.773/6.093 5.899 ± 0.3139
11 1342 1342/1342 1342 ± 0.00002395 6.211 5.995/6.322 6.12 ± 0.3144
12 1342 1342/1342 1342 ± 0.00002395 6.306 6.132/6.483 6.256 ± 0.3369
13 1342 1342/1342 1342 ± 0.00002395 6.78 6.635/6.931 6.726 ± 0.3466
14 1342 1342/1342 1342 ± 0.00002395 6.933 6.687/7.116 6.862 ± 0.3872
15 1342 1342/1342 1342 ± 0.00002395 6.437 6.303/6.668 6.399 ± 0.362
16 1342 1342/1342 1342 ± 0.00002669 5.789 5.697/5.959 5.817 ± 0.3076
17 1342 1342/1342 1342 ± 0.00002818 5.809 5.699/6.013 5.843 ± 0.2895
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-13 11:35:57.047
End
2024-12-13 12:41:00.080
Duration
1:05:03.033
Note, WebLog generation is not included in the time.

CASA logs for stage 8