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 5.555 5.2/6.074 5.651 ± 0.5718
ea02 1342 1342/1342 1342 ± 0 5.682 5.388/6.454 5.93 ± 0.6629
ea04 1342 1342/1342 1342 ± 0.000006625 5.263 4.955/5.858 5.436 ± 0.5686
ea05 1342 1342/1342 1342 ± 0 5.594 5.096/6.064 5.65 ± 0.6193
ea06 1342 1342/1342 1342 ± 0 4.787 4.613/5.217 4.901 ± 0.3544
ea07 1342 1342/1342 1342 ± 0 6.042 5.366/6.143 5.935 ± 0.5907
ea08 1342 1342/1342 1342 ± 0 5.825 5.56/6.712 6.132 ± 0.7228
ea09 1342 1342/1342 1342 ± 0 5.659 5.215/6.346 5.774 ± 0.654
ea10 1342 1342/1342 1342 ± 0.000001659 5.897 5.281/6.565 5.902 ± 0.7121
ea11 1342 1342/1342 1342 ± 0 5.779 5.124/6.368 5.804 ± 0.6973
ea12 1342 1342/1342 1342 ± 0 5.629 5.186/6.304 5.807 ± 0.6608
ea13 1342 1342/1342 1342 ± 0 6.153 5.894/6.527 6.277 ± 0.5045
ea14 1342 1342/1342 1342 ± 0 5.684 5.166/6.299 5.779 ± 0.6904
ea15 1342 1342/1342 1342 ± 0 5.546 5.131/6.202 5.734 ± 0.6751
ea16 1342 1342/1342 1342 ± 0 5.95 5.419/6.578 6.066 ± 0.7405
ea17 1342 1342/1342 1342 ± 0.000004233 6.011 5.571/6.586 6.098 ± 0.6643
ea18 1342 1342/1342 1342 ± 0 4.944 4.646/5.452 5.04 ± 0.5648
ea19 1342 1342/1342 1342 ± 0 5.821 5.344/6.559 6.007 ± 0.6982
ea20 1342 1342/1342 1342 ± 0 6.003 5.611/6.6 6.138 ± 0.6367
ea21 1342 1342/1342 1342 ± 0 5.552 5.209/6.121 5.684 ± 0.5895
ea22 1342 1342/1342 1342 ± 0 5.501 5.26/6.4 5.788 ± 0.686
ea23 1342 1342/1342 1342 ± 0 5.95 5.311/6.345 5.983 ± 0.696
ea25 1342 1342/1342 1342 ± 0.000001659 5.534 5.253/6.128 5.707 ± 0.5822
ea26 1342 1342/1342 1342 ± 0 5.992 5.646/6.728 6.193 ± 0.7074
ea27 1342 1342/1342 1342 ± 0.000001175 5.53 5.181/6.333 5.717 ± 0.6087
ea28 1342 1342/1342 1342 ± 0.000006843 5.743 5.429/6.488 5.93 ± 0.7108
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 ± 0.0000235 5.275 5.128/5.508 5.29 ± 0.2966
3 1342 1342/1342 1342 ± 0.0000235 5.111 4.907/5.313 5.125 ± 0.2807
4 1342 1342/1342 1342 ± 0.00002428 5.1 4.892/5.309 5.098 ± 0.3373
5 1342 1342/1342 1342 ± 0.0000235 5.236 5.025/5.412 5.243 ± 0.3413
6 1342 1342/1342 1342 ± 0.0000235 5.22 4.989/5.378 5.189 ± 0.3649
7 1342 1342/1342 1342 ± 0.0000235 5.285 5.177/5.445 5.306 ± 0.2903
8 1342 1342/1342 1342 ± 0.0000235 5.316 5.115/5.472 5.28 ± 0.3101
9 1342 1342/1342 1342 ± 0.0000235 5.541 5.374/5.821 5.556 ± 0.3429
10 1342 1342/1342 1342 ± 0.0000235 6.046 5.839/6.173 5.993 ± 0.3521
11 1342 1342/1342 1342 ± 0.0000235 6.288 6.081/6.405 6.207 ± 0.3572
12 1342 1342/1342 1342 ± 0.00002394 6.399 6.18/6.592 6.356 ± 0.3824
13 1342 1342/1342 1342 ± 0.0000235 6.88 6.704/7.115 6.822 ± 0.3979
14 1342 1342/1342 1342 ± 0.0000235 7.048 6.758/7.273 6.97 ± 0.4433
15 1342 1342/1342 1342 ± 0.0000235 6.688 6.473/6.929 6.624 ± 0.4448
16 1342 1342/1342 1342 ± 0.00002363 5.924 5.67/6.223 5.936 ± 0.3758
17 1342 1342/1342 1342 ± 0.00002389 5.884 5.788/6.183 5.95 ± 0.3551
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-18 05:13:28.104
End
2024-12-18 06:11:05.317
Duration
0:57:37.212
Note, WebLog generation is not included in the time.

CASA logs for stage 8