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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.326 5.095/5.786 5.482 ± 0.5096
ea02 1342 1342/1342 1342 ± 0 5.607 5.312/6.269 5.812 ± 0.6488
ea04 1342 1342/1342 1342 ± 0 5.214 4.851/5.675 5.307 ± 0.4957
ea05 1342 1342/1342 1342 ± 0 5.534 5.138/5.938 5.568 ± 0.5361
ea06 1342 1342/1342 1342 ± 0 5.07 4.743/5.627 5.192 ± 0.519
ea07 1342 1342/1342 1342 ± 0 5.666 5.272/5.959 5.751 ± 0.5312
ea08 1342 1342/1342 1342 ± 0.000008488 5.571 5.299/6.38 5.826 ± 0.639
ea09 1342 1342/1342 1342 ± 0 5.594 5.095/6.062 5.636 ± 0.5775
ea10 1342 1342/1342 1342 ± 0.00003034 5.634 5.124/6.278 5.695 ± 0.6252
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.623 5.205/6.178 5.739 ± 0.6125
ea13 1342 1342/1342 1342 ± 0 6.018 5.666/6.233 6.038 ± 0.468
ea14 1342 1342/1342 1342 ± 0 5.576 5.147/6.079 5.658 ± 0.5991
ea15 1342 1342/1342 1342 ± 0 5.4 5.007/5.983 5.57 ± 0.6257
ea16 1342 1342/1342 1342 ± 0 6.015 5.54/6.551 6.089 ± 0.6568
ea17 1342 1342/1342 1342 ± 0.00000192 5.643 5.384/6.219 5.821 ± 0.5915
ea18 1342 1342/1342 1342 ± 0 4.817 4.532/5.257 4.895 ± 0.4855
ea19 1342 1342/1342 1342 ± 0 5.844 5.437/6.445 6.019 ± 0.583
ea20 1342 1342/1342 1342 ± 0 5.868 5.564/6.455 5.993 ± 0.5905
ea21 1342 1342/1342 1342 ± 0 5.522 5.245/5.997 5.659 ± 0.4846
ea22 1342 1342/1342 1342 ± 0 5.444 5.138/6.159 5.658 ± 0.619
ea23 1342 1342/1342 1342 ± 0 5.738 5.343/6.169 5.849 ± 0.6124
ea25 1342 1342/1342 1342 ± 0.000001567 5.225 5.07/5.816 5.432 ± 0.53
ea26 1342 1342/1342 1342 ± 0 5.897 5.565/6.485 6.035 ± 0.6541
ea27 1342 1342/1342 1342 ± 0.00004067 5.361 5.167/6.108 5.528 ± 0.5504
ea28 1342 1342/1342 1342 ± 0.00003089 5.426 5.228/6.164 5.673 ± 0.6089
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 ± 0.00002394 5.25 5.152/5.557 5.317 ± 0.2654
3 1342 1342/1342 1342 ± 0.00002404 4.994 4.796/5.295 5.039 ± 0.3414
4 1342 1342/1342 1342 ± 0.00002478 5.141 5.001/5.346 5.14 ± 0.3275
5 1342 1342/1342 1342 ± 0.00002394 5.161 4.911/5.358 5.167 ± 0.3307
6 1342 1342/1342 1342 ± 0.00002394 5.154 5.009/5.368 5.157 ± 0.2848
7 1342 1342/1342 1342 ± 0.00002394 5.207 5.079/5.327 5.203 ± 0.2565
8 1342 1342/1342 1342 ± 0.00002394 5.207 4.951/5.323 5.136 ± 0.2787
9 1342 1342/1342 1342 ± 0.00002394 5.414 5.253/5.664 5.401 ± 0.3132
10 1342 1342/1342 1342 ± 0.00002394 5.828 5.669/6.019 5.803 ± 0.2959
11 1342 1342/1342 1342 ± 0.00002394 6.068 5.873/6.215 6.009 ± 0.2991
12 1342 1342/1342 1342 ± 0.00002394 6.193 5.965/6.349 6.164 ± 0.3295
13 1342 1342/1342 1342 ± 0.00002394 6.605 6.482/6.72 6.572 ± 0.3293
14 1342 1342/1342 1342 ± 0.00002394 6.801 6.54/7.078 6.771 ± 0.3676
15 1342 1342/1342 1342 ± 0.00002394 6.547 6.28/6.682 6.444 ± 0.3695
16 1342 1342/1342 1342 ± 0.00003991 5.716 5.438/5.991 5.733 ± 0.3441
17 1342 1342/1342 1342 ± 0.00004078 5.697 5.51/6.018 5.729 ± 0.3289
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-31 06:17:39.812
End
2024-12-31 07:23:30.260
Duration
1:05:50.448
Note, WebLog generation is not included in the time.

CASA logs for stage 8