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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.531 5.245/5.917 5.583 ± 0.4294
ea02 1342 1342/1342 1342 ± 0 5.676 5.33/6.235 5.832 ± 0.5102
ea04 1342 1342/1342 1342 ± 0 5.451 5.128/5.97 5.571 ± 0.514
ea05 1342 1342/1342 1342 ± 0 5.272 4.989/5.606 5.303 ± 0.3916
ea06 1342 1342/1342 1342 ± 0 4.785 4.731/5.18 4.916 ± 0.2688
ea07 1342 1342/1342 1342 ± 0 5.535 5.259/5.865 5.597 ± 0.418
ea08 1342 1342/1342 1342 ± 0 5.561 5.245/6.091 5.656 ± 0.4424
ea09 1342 1342/1342 1342 ± 0 5.203 4.946/5.639 5.305 ± 0.3914
ea10 1342 1342/1342 1342 ± 0 5.152 4.974/5.862 5.331 ± 0.4266
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.589 5.29/5.881 5.654 ± 0.4192
ea13 1342 1342/1342 1342 ± 0 5.877 5.544/6.033 5.855 ± 0.4013
ea14 1342 1342/1342 1342 ± 0 5.556 5.063/5.954 5.534 ± 0.4931
ea15 1342 1342/1342 1342 ± 0 5.704 5.238/6.094 5.718 ± 0.5235
ea16 1342 1342/1342 1342 ± 0 5.517 5.262/5.873 5.6 ± 0.4279
ea17 1342 1342/1342 1342 ± 0 5.379 5.293/5.729 5.509 ± 0.3534
ea18 1342 1342/1342 1342 ± 0 4.623 4.439/4.884 4.672 ± 0.3049
ea19 1342 1342/1342 1342 ± 0 5.418 5.069/5.753 5.419 ± 0.362
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.512 5.315/6.153 5.723 ± 0.4765
ea22 1342 1342/1342 1342 ± 0 4.899 4.707/5.419 5.014 ± 0.4428
ea23 1342 1342/1342 1342 ± 0 5.968 5.626/6.691 6.112 ± 0.6439
ea25 1342 1342/1342 1342 ± 0 5.556 5.357/6.107 5.737 ± 0.5141
ea26 1342 1342/1342 1342 ± 0 5.51 5.381/6.144 5.7 ± 0.4281
ea27 1342 1342/1342 1342 ± 0.00001847 5.196 5.057/5.797 5.321 ± 0.423
ea28 1342 1342/1342 1342 ± 0 5.724 5.451/6.452 5.934 ± 0.5626
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 ± 0.00002439 5.343 5.207/5.465 5.318 ± 0.2571
3 1342 1342/1342 1342 ± 0.00002439 5.221 5.055/5.283 5.17 ± 0.2717
4 1342 1342/1342 1342 ± 0.0000311 4.846 4.706/5.122 4.891 ± 0.3185
5 1342 1342/1342 1342 ± 0.00002439 5.248 4.957/5.407 5.191 ± 0.2997
6 1342 1342/1342 1342 ± 0.00002439 5.106 4.969/5.28 5.104 ± 0.258
7 1342 1342/1342 1342 ± 0.00002439 5.215 5.05/5.294 5.148 ± 0.2631
8 1342 1342/1342 1342 ± 0.00002439 5.174 4.93/5.321 5.095 ± 0.3024
9 1342 1342/1342 1342 ± 0.00002439 5.376 5.119/5.532 5.323 ± 0.3402
10 1342 1342/1342 1342 ± 0.00002439 5.689 5.459/5.976 5.67 ± 0.3414
11 1342 1342/1342 1342 ± 0.00002439 5.852 5.712/6.079 5.844 ± 0.3458
12 1342 1342/1342 1342 ± 0.00002439 5.972 5.821/6.103 5.887 ± 0.4985
13 1342 1342/1342 1342 ± 0.00002439 6.307 6.021/6.494 6.271 ± 0.4432
14 1342 1342/1342 1342 ± 0.00002439 6.453 6.019/6.572 6.327 ± 0.471
15 1342 1342/1342 1342 ± 0.00002439 6.106 5.682/6.22 5.976 ± 0.4388
16 1342 1342/1342 1342 ± 0.00002794 5.581 5.239/5.759 5.457 ± 0.3564
17 1342 1342/1342 1342 ± 0.00002487 5.457 5.169/5.673 5.402 ± 0.3666
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 01:52:21.834
End
2024-12-31 02:20:05.937
Duration
0:27:44.102
Note, WebLog generation is not included in the time.

CASA logs for stage 8