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 5.411 5.115/5.85 5.522 ± 0.5203
ea02 1342 1342/1342 1342 ± 0 5.625 5.319/6.3 5.827 ± 0.653
ea04 1342 1342/1342 1342 ± 0 5.234 4.833/5.699 5.331 ± 0.5064
ea05 1342 1342/1342 1342 ± 0 5.563 5.155/5.973 5.606 ± 0.5417
ea06 1342 1342/1342 1342 ± 0 5.092 4.732/5.664 5.212 ± 0.5322
ea07 1342 1342/1342 1342 ± 0.000001116 5.711 5.297/6.006 5.779 ± 0.5397
ea08 1342 1342/1342 1342 ± 0 5.601 5.35/6.437 5.877 ± 0.639
ea09 1342 1342/1342 1342 ± 0 5.614 5.112/6.124 5.671 ± 0.5847
ea10 1342 1342/1342 1342 ± 0.00001903 5.651 5.14/6.344 5.727 ± 0.639
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.649 5.229/6.163 5.759 ± 0.6258
ea13 1342 1342/1342 1342 ± 0 6.043 5.698/6.273 6.066 ± 0.4742
ea14 1342 1342/1342 1342 ± 0 5.608 5.16/6.121 5.689 ± 0.6121
ea15 1342 1342/1342 1342 ± 0 5.432 5.008/6.003 5.588 ± 0.6363
ea16 1342 1342/1342 1342 ± 0 6.048 5.56/6.588 6.133 ± 0.6706
ea17 1342 1342/1342 1342 ± 0.000002214 5.723 5.391/6.247 5.866 ± 0.6106
ea18 1342 1342/1342 1342 ± 0.000001107 4.855 4.543/5.277 4.921 ± 0.491
ea19 1342 1342/1342 1342 ± 0 5.867 5.437/6.442 6.038 ± 0.5925
ea20 1342 1342/1342 1342 ± 0 5.898 5.584/6.506 6.035 ± 0.6045
ea21 1342 1342/1342 1342 ± 0 5.547 5.257/6.054 5.687 ± 0.5021
ea22 1342 1342/1342 1342 ± 0 5.49 5.145/6.211 5.695 ± 0.6252
ea23 1342 1342/1342 1342 ± 0 5.82 5.343/6.211 5.89 ± 0.627
ea25 1342 1342/1342 1342 ± 0 5.216 5.087/5.856 5.453 ± 0.5471
ea26 1342 1342/1342 1342 ± 0 5.947 5.562/6.512 6.052 ± 0.6694
ea27 1342 1342/1342 1342 ± 0.00004056 5.387 5.182/6.157 5.56 ± 0.5627
ea28 1342 1342/1342 1342 ± 0.00002454 5.484 5.24/6.208 5.703 ± 0.6224
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 ± 0.00002392 5.234 5.139/5.551 5.319 ± 0.2647
3 1342 1342/1342 1342 ± 0.00002394 5.027 4.823/5.323 5.064 ± 0.3444
4 1342 1342/1342 1342 ± 0.00002477 5.145 5.006/5.334 5.139 ± 0.3232
5 1342 1342/1342 1342 ± 0.00002392 5.185 4.92/5.381 5.179 ± 0.3346
6 1342 1342/1342 1342 ± 0.00002392 5.174 5.021/5.381 5.172 ± 0.287
7 1342 1342/1342 1342 ± 0.00002392 5.229 5.079/5.347 5.22 ± 0.2559
8 1342 1342/1342 1342 ± 0.00002392 5.236 4.971/5.348 5.155 ± 0.2789
9 1342 1342/1342 1342 ± 0.00002392 5.445 5.281/5.693 5.427 ± 0.3152
10 1342 1342/1342 1342 ± 0.00002392 5.875 5.698/6.052 5.838 ± 0.2986
11 1342 1342/1342 1342 ± 0.00002392 6.108 5.909/6.243 6.049 ± 0.3021
12 1342 1342/1342 1342 ± 0.00002392 6.23 6.011/6.425 6.207 ± 0.3304
13 1342 1342/1342 1342 ± 0.00002392 6.634 6.515/6.766 6.616 ± 0.3352
14 1342 1342/1342 1342 ± 0.00002392 6.837 6.587/7.097 6.811 ± 0.369
15 1342 1342/1342 1342 ± 0.00002392 6.591 6.325/6.714 6.483 ± 0.3592
16 1342 1342/1342 1342 ± 0.0000362 5.787 5.473/6.071 5.791 ± 0.3513
17 1342 1342/1342 1342 ± 0.00003748 5.773 5.583/6.026 5.789 ± 0.3303
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 06:47:15.114
End
2024-12-31 07:53:50.097
Duration
1:06:34.983
Note, WebLog generation is not included in the time.

CASA logs for stage 8