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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.278 5.11/6.001 5.411 ± 0.6969
ea02 1342 1342/1342 1342 ± 0.00004246 5.811 5.299/6.554 5.767 ± 0.8733
ea05 1342 1342/1342 1342 ± 0.00001365 5.628 5.093/6.228 5.697 ± 0.7209
ea06 1342 1342/1342 1342 ± 0.00000144 5.052 4.877/5.586 5.072 ± 0.6469
ea07 1342 1342/1342 1342 ± 0.00004313 5.759 5.287/5.904 5.495 ± 0.7612
ea08 1342 1342/1342 1342 ± 0.00004247 6.13 5.624/6.861 6.091 ± 0.9543
ea09 1342 1342/1342 1342 ± 0.0000299 4.284 3.275/5.641 4.474 ± 1.137
ea10 1342 1342/1342 1342 ± 0.00004266 5.606 5.07/6.296 5.517 ± 0.8162
ea11 1342 1342/1342 1342 ± 0 5.869 5.332/6.351 5.924 ± 0.5839
ea12 1342 1342/1342 1342 ± 0.000003527 5.532 5.335/6.402 5.677 ± 0.9073
ea13 1342 1342/1342 1342 ± 0.00002403 6.048 5.647/6.577 5.989 ± 0.7397
ea14 1342 1342/1342 1342 ± 0.00002844 6.414 5.964/6.683 6.026 ± 0.9332
ea15 1342 1342/1342 1342 ± 0.000002039 5.426 5.155/6.193 5.556 ± 0.8099
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004357 5.943 5.535/6.709 5.911 ± 0.8956
ea18 1342 1342/1342 1342 ± 0.00003456 4.943 4.675/5.673 5.013 ± 0.703
ea19 1342 1342/1342 1342 ± 0.000005721 6.054 5.427/6.676 5.949 ± 0.7471
ea20 1342 1342/1342 1342 ± 0.0000154 5.884 5.735/6.858 6.013 ± 1.04
ea21 1342 1342/1342 1342 ± 0.00001825 5.839 5.339/6.259 5.66 ± 0.7117
ea22 1342 1342/1342 1342 ± 0.0000417 5.372 5.139/6.438 5.596 ± 0.8024
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.358 5.282/5.535 5.364 ± 0.1811
ea26 1342 1342/1342 1342 ± 0.0000363 5.59 5.499/6.557 5.802 ± 0.769
ea27 1342 1342/1342 1342 ± 0.00004233 5.44 5.104/6.411 5.582 ± 0.842
ea28 1342 1342/1342 1342 ± 0.00005272 6.51 6.121/6.767 6.004 ± 1.088
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.
3 1342 1342/1342 1342 ± 0.00002643 5.63 5.158/5.948 5.552 ± 0.7136
5 1342 1342/1342 1342 ± 0.00002643 5.351 5.121/5.517 5.259 ± 0.5589
6 1342 1342/1342 1342 ± 0.00002613 5.371 5.168/5.5 5.266 ± 0.5181
7 1342 1342/1342 1342 ± 0.00002613 5.288 5.147/5.419 5.224 ± 0.4917
8 1342 1342/1342 1342 ± 0.00002613 5.288 5.084/5.43 5.166 ± 0.5227
9 1342 1342/1342 1342 ± 0.00002613 5.543 5.41/5.789 5.456 ± 0.5797
10 1342 1342/1342 1342 ± 0.00002555 5.991 5.767/6.143 5.952 ± 0.3612
11 1342 1342/1342 1342 ± 0.00002555 6.295 6.132/6.411 6.23 ± 0.3458
12 1342 1342/1342 1342 ± 0.00002555 6.431 6.143/6.553 6.355 ± 0.3608
13 1342 1342/1342 1342 ± 0.00002555 6.77 6.34/6.913 6.657 ± 0.3696
14 1342 1342/1342 1342 ± 0.00002555 6.689 6.28/6.983 6.617 ± 0.4574
15 1342 1342/1342 1342 ± 0.00002757 6.48 6.222/6.686 6.428 ± 0.4617
16 1342 1342/1342 1342 ± 0.0000607 4.121 3.908/4.34 4.137 ± 0.2876
17 1342 1342/1342 1342 ± 0.00006075 4.219 4.004/4.417 4.235 ± 0.3213
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
Start time
2024-04-22 03:50:42.217
End
2024-04-22 04:25:50.142
Duration
0:35:07.926
Note, WebLog generation is not included in the time.

CASA logs for stage 7