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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.264 5.175/5.851 5.329 ± 0.8211
ea02 1342 1342/1342 1342 ± 0.00004243 5.853 5.3/6.535 5.711 ± 0.9951
ea05 1342 1342/1342 1342 ± 0.00001532 5.499 5.073/6.255 5.564 ± 0.7993
ea06 1342 1342/1342 1342 ± 0.00000131 4.927 4.756/5.35 4.869 ± 0.6901
ea07 1342 1342/1342 1342 ± 0.00004286 5.695 5.261/5.787 5.397 ± 0.783
ea08 1342 1342/1342 1342 ± 0.00004272 6.007 5.563/6.756 5.946 ± 1.076
ea09 1342 1342/1342 1342 ± 0.00002523 5.02 4.83/5.689 5.146 ± 0.6477
ea10 1342 1342/1342 1342 ± 0.00004368 5.526 5.153/6.341 5.515 ± 0.9274
ea11 1342 1342/1342 1342 ± 0.00004257 5.678 5.224/6.428 5.631 ± 1.052
ea12 1342 1342/1342 1342 ± 0.000007736 5.614 5.253/6.432 5.625 ± 1.064
ea13 1342 1342/1342 1342 ± 0.00001735 5.839 5.649/6.333 5.897 ± 0.8088
ea14 1342 1342/1342 1342 ± 0.00002043 6.427 5.607/6.563 5.826 ± 1.074
ea15 1342 1342/1342 1342 ± 0 5.406 5.168/6.292 5.588 ± 0.9476
ea16 1342 1342/1342 1342 ± 0 5.094 4.983/5.351 5.092 ± 0.2325
ea17 1342 1342/1342 1342 ± 0.00004321 5.803 5.528/6.604 5.772 ± 1.045
ea18 1342 1342/1342 1342 ± 0.00003097 4.92 4.627/5.677 4.908 ± 0.8188
ea19 1342 1342/1342 1342 ± 0.000001853 5.7 5.439/6.539 5.785 ± 0.8285
ea20 1342 1342/1342 1342 ± 0.00001682 5.884 5.714/6.834 5.94 ± 1.174
ea21 1342 1342/1342 1342 ± 0.00002226 5.465 5.282/6.195 5.508 ± 0.8257
ea22 1342 1342/1342 1342 ± 0.00003127 5.416 5.168/6.494 5.593 ± 0.9138
ea23 1342 1342/1342 1342 ± 0.00004194 5.599 5.426/6.274 5.652 ± 0.8965
ea25 1342 1342/1342 1342 ± 0 5.332 5.271/5.367 5.305 ± 0.1503
ea26 1342 1342/1342 1342 ± 0.00002199 5.608 5.454/6.594 5.762 ± 0.8434
ea27 1342 1342/1342 1342 ± 0.00004508 5.386 5.052/6.315 5.428 ± 0.9178
ea28 1342 1342/1342 1342 ± 0.00004279 5.561 5.374/6.415 5.623 ± 0.9692
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 ± 0.00002442 5.445 5.255/5.706 5.439 ± 0.3016
3 1342 1342/1342 1342 ± 0.00004883 4.941 4.793/5.047 4.926 ± 0.1519
5 1342 1342/1342 1342 ± 0.00002442 5.377 5.202/5.484 5.325 ± 0.3351
6 1342 1342/1342 1342 ± 0.00002442 5.32 5.102/5.439 5.28 ± 0.2729
7 1342 1342/1342 1342 ± 0.00002442 5.262 5.16/5.432 5.279 ± 0.2479
8 1342 1342/1342 1342 ± 0.00002442 5.294 5.046/5.436 5.243 ± 0.2758
9 1342 1342/1342 1342 ± 0.00002442 5.549 5.417/5.755 5.521 ± 0.3386
10 1342 1342/1342 1342 ± 0.00002492 5.987 5.762/6.128 5.912 ± 0.3439
11 1342 1342/1342 1342 ± 0.00002492 6.307 6.124/6.401 6.201 ± 0.3595
12 1342 1342/1342 1342 ± 0.00002492 6.498 6.281/6.561 6.393 ± 0.3695
13 1342 1342/1342 1342 ± 0.00002532 6.761 6.351/6.95 6.657 ± 0.397
14 1342 1342/1342 1342 ± 0.00003103 6.407 5.958/6.867 6.407 ± 0.5254
15 1342 1342/1342 1342 ± 0.00002492 6.699 6.49/6.831 6.578 ± 0.4822
16 1342 1342/1342 1342 ± 0.00006055 3.617 3.47/3.905 3.699 ± 0.2915
17 1342 1342/1342 1342 ± 0.000061 3.826 3.631/4.063 3.836 ± 0.2933
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-10-31 02:39:34.122
End
2024-10-31 03:20:19.830
Duration
0:40:45.708
Note, WebLog generation is not included in the time.

CASA logs for stage 8