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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.519 5.116/5.848 5.525 ± 0.5125
ea02 1342 1342/1342 1342 ± 0.00002604 5.717 5.244/6.23 5.8 ± 0.6251
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.877 5.085/6.492 5.807 ± 0.6978
ea06 1342 1342/1342 1342 ± 0 5.007 4.717/5.436 5.103 ± 0.4408
ea07 1342 1342/1342 1342 ± 0.00002218 5.358 5.071/5.8 5.525 ± 0.5552
ea08 1342 1342/1342 1342 ± 0.00002875 5.852 5.557/6.648 6.129 ± 0.6702
ea09 1342 1342/1342 1342 ± 0 5.063 4.567/5.481 5.083 ± 0.5142
ea10 1342 1342/1342 1342 ± 0.000001709 5.309 5.062/6.21 5.61 ± 0.6206
ea11 1342 1342/1342 1342 ± 0 5.483 5.108/6.279 5.681 ± 0.693
ea12 1342 1342/1342 1342 ± 0 5.804 5.27/6.398 5.87 ± 0.6285
ea13 1342 1342/1342 1342 ± 0 6.14 5.554/6.277 5.983 ± 0.5355
ea14 1342 1342/1342 1342 ± 0 6.367 5.905/6.884 6.347 ± 0.503
ea15 1342 1342/1342 1342 ± 0 5.766 5.213/6.304 5.867 ± 0.6755
ea16 1342 1342/1342 1342 ± 0 4.937 4.774/5.302 5.051 ± 0.4391
ea17 1342 1342/1342 1342 ± 0.0000413 5.766 5.496/6.44 6.018 ± 0.6792
ea18 1342 1342/1342 1342 ± 0 4.871 4.669/5.465 5.04 ± 0.5522
ea19 1342 1342/1342 1342 ± 0 5.784 5.28/6.391 5.894 ± 0.7201
ea20 1342 1342/1342 1342 ± 0 5.779 5.632/6.63 6.066 ± 0.6624
ea21 1342 1342/1342 1342 ± 0 5.457 5.152/6.214 5.648 ± 0.6298
ea22 1342 1342/1342 1342 ± 0 5.729 5.087/6.246 5.701 ± 0.6533
ea23 1342 1342/1342 1342 ± 0 5.548 5.277/6.473 5.86 ± 0.7171
ea25 1342 1342/1342 1342 ± 0 5.229 5.032/5.32 5.214 ± 0.1815
ea26 1342 1342/1342 1342 ± 0 5.885 5.391/6.537 5.956 ± 0.6177
ea27 1342 1342/1342 1342 ± 0.00003799 5.428 5.143/6.19 5.619 ± 0.6027
ea28 1342 1342/1342 1342 ± 0.00005121 6.289 5.866/6.578 6.244 ± 0.5432
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 ± 0.0000249 5.259 4.95/5.402 5.185 ± 0.2955
3 1342 1342/1342 1342 ± 0.00002687 4.996 4.778/5.142 4.968 ± 0.2606
4 1342 1342/1342 1342 ± 0.00003942 4.927 4.79/5.038 4.898 ± 0.3582
5 1342 1342/1342 1342 ± 0.0000249 5.216 5.037/5.299 5.195 ± 0.312
6 1342 1342/1342 1342 ± 0.0000249 5.176 4.94/5.283 5.14 ± 0.2784
7 1342 1342/1342 1342 ± 0.0000249 5.214 5.054/5.337 5.191 ± 0.2681
8 1342 1342/1342 1342 ± 0.0000249 5.239 4.999/5.399 5.169 ± 0.3243
9 1342 1342/1342 1342 ± 0.0000249 5.539 5.322/5.704 5.453 ± 0.3809
10 1342 1342/1342 1342 ± 0.0000244 5.95 5.719/6.051 5.863 ± 0.364
11 1342 1342/1342 1342 ± 0.0000244 6.219 5.793/6.316 6.093 ± 0.4167
12 1342 1342/1342 1342 ± 0.0000244 6.385 5.96/6.487 6.258 ± 0.4053
13 1342 1342/1342 1342 ± 0.0000244 6.853 6.474/6.966 6.688 ± 0.4214
14 1342 1342/1342 1342 ± 0.0000244 7.013 6.75/7.135 6.868 ± 0.4414
15 1342 1342/1342 1342 ± 0.00002444 6.358 5.948/6.68 6.29 ± 0.4297
16 1342 1342/1342 1342 ± 0.0000475 5.611 5.197/5.832 5.553 ± 0.4257
17 1342 1342/1342 1342 ± 0.00004598 5.626 5.221/5.867 5.6 ± 0.4141
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-06 05:41:34.313
End
2024-12-06 06:31:05.151
Duration
0:49:30.837
Note, WebLog generation is not included in the time.

CASA logs for stage 8