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 5.544 5.257/5.984 5.606 ± 0.4103
ea02 1342 1342/1342 1342 ± 0 5.702 5.354/6.276 5.84 ± 0.5039
ea04 1342 1342/1342 1342 ± 0 5.56 5.206/6.025 5.636 ± 0.51
ea05 1342 1342/1342 1342 ± 0 5.285 5.034/5.617 5.347 ± 0.3748
ea06 1342 1342/1342 1342 ± 0 4.819 4.737/5.202 4.934 ± 0.2723
ea07 1342 1342/1342 1342 ± 0 5.535 5.252/5.852 5.586 ± 0.4138
ea08 1342 1342/1342 1342 ± 0 5.575 5.252/6.056 5.667 ± 0.4319
ea09 1342 1342/1342 1342 ± 0 5.191 4.947/5.599 5.28 ± 0.3834
ea10 1342 1342/1342 1342 ± 0 5.168 4.959/5.773 5.316 ± 0.4342
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.588 5.292/5.871 5.657 ± 0.3881
ea13 1342 1342/1342 1342 ± 0 5.892 5.603/6.081 5.903 ± 0.3849
ea14 1342 1342/1342 1342 ± 0 5.493 5.073/5.912 5.501 ± 0.4627
ea15 1342 1342/1342 1342 ± 0 5.69 5.239/6.056 5.697 ± 0.4977
ea16 1342 1342/1342 1342 ± 0 5.486 5.263/5.84 5.578 ± 0.3917
ea17 1342 1342/1342 1342 ± 0 5.381 5.297/5.718 5.51 ± 0.3436
ea18 1342 1342/1342 1342 ± 0 4.652 4.444/4.904 4.677 ± 0.2771
ea19 1342 1342/1342 1342 ± 0 5.417 5.078/5.77 5.408 ± 0.3864
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.473 5.309/6.075 5.672 ± 0.4338
ea22 1342 1342/1342 1342 ± 0 4.914 4.702/5.434 5.003 ± 0.4424
ea23 1342 1342/1342 1342 ± 0 5.987 5.655/6.709 6.168 ± 0.6133
ea25 1342 1342/1342 1342 ± 0 5.588 5.394/6.094 5.761 ± 0.5069
ea26 1342 1342/1342 1342 ± 0 5.501 5.38/6.103 5.703 ± 0.4085
ea27 1342 1342/1342 1342 ± 0.00003465 5.207 5.067/5.79 5.355 ± 0.3925
ea28 1342 1342/1342 1342 ± 0 5.742 5.494/6.426 5.959 ± 0.5509
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 5.368 5.204/5.482 5.348 ± 0.263
3 1342 1342/1342 1342 ± 0.00002439 5.211 5.052/5.308 5.172 ± 0.29
4 1342 1342/1342 1342 ± 0.00003397 4.916 4.65/5.322 4.947 ± 0.3522
5 1342 1342/1342 1342 ± 0.00002439 5.257 4.963/5.428 5.204 ± 0.3087
6 1342 1342/1342 1342 ± 0.00002439 5.109 5.007/5.301 5.124 ± 0.2624
7 1342 1342/1342 1342 ± 0.00002439 5.23 5.052/5.315 5.165 ± 0.2686
8 1342 1342/1342 1342 ± 0.00002439 5.175 4.946/5.322 5.11 ± 0.3032
9 1342 1342/1342 1342 ± 0.00002439 5.384 5.134/5.563 5.328 ± 0.3416
10 1342 1342/1342 1342 ± 0.00002439 5.7 5.461/5.98 5.678 ± 0.3438
11 1342 1342/1342 1342 ± 0.00002439 5.84 5.728/6.073 5.848 ± 0.3472
12 1342 1342/1342 1342 ± 0.00002439 5.984 5.799/6.085 5.884 ± 0.5026
13 1342 1342/1342 1342 ± 0.00002439 6.275 6.012/6.494 6.264 ± 0.4475
14 1342 1342/1342 1342 ± 0.00002439 6.379 6.009/6.549 6.292 ± 0.4687
15 1342 1342/1342 1342 ± 0.00002439 6.041 5.632/6.16 5.94 ± 0.4355
16 1342 1342/1342 1342 ± 0.00003232 5.567 5.23/5.764 5.45 ± 0.3627
17 1342 1342/1342 1342 ± 0.00002966 5.394 5.171/5.703 5.396 ± 0.3778
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-03 08:44:58.295
End
2024-12-03 09:42:54.551
Duration
0:57:56.256
Note, WebLog generation is not included in the time.

CASA logs for stage 8