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 5.583 5.294/5.912 5.632 ± 0.4266
ea02 1342 1342/1342 1342 ± 0 5.662 5.319/6.203 5.789 ± 0.5114
ea04 1342 1342/1342 1342 ± 0 5.564 5.278/6.105 5.703 ± 0.5318
ea05 1342 1342/1342 1342 ± 0 5.349 5.111/5.752 5.423 ± 0.4
ea06 1342 1342/1342 1342 ± 0 4.879 4.726/5.241 4.95 ± 0.2936
ea07 1342 1342/1342 1342 ± 0 5.434 5.062/5.647 5.422 ± 0.3745
ea08 1342 1342/1342 1342 ± 0 5.479 5.117/5.861 5.459 ± 0.4025
ea09 1342 1342/1342 1342 ± 0 5.041 4.864/5.454 5.15 ± 0.3268
ea10 1342 1342/1342 1342 ± 0 5.068 4.852/5.635 5.185 ± 0.3956
ea11 1342 1342/1342 1342 ± 0 5.736 5.329/6.35 5.878 ± 0.6232
ea12 1342 1342/1342 1342 ± 0 5.388 5.154/5.592 5.414 ± 0.3162
ea13 1342 1342/1342 1342 ± 0 5.959 5.738/6.278 6.065 ± 0.4304
ea14 1342 1342/1342 1342 ± 0 5.368 5.082/5.881 5.458 ± 0.4598
ea15 1342 1342/1342 1342 ± 0 5.3 5.067/5.735 5.379 ± 0.4318
ea16 1342 1342/1342 1342 ± 0 5.468 5.254/5.725 5.532 ± 0.3674
ea17 1342 1342/1342 1342 ± 0.000002845 5.262 5.197/5.522 5.38 ± 0.3049
ea18 1342 1342/1342 1342 ± 0 4.428 4.322/4.722 4.521 ± 0.2456
ea19 1342 1342/1342 1342 ± 0 5.437 5.175/5.802 5.486 ± 0.3544
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.387 5.283/5.98 5.58 ± 0.4106
ea22 1342 1342/1342 1342 ± 0 4.819 4.677/5.289 4.911 ± 0.4087
ea23 1342 1342/1342 1342 ± 0 6.061 5.694/6.568 6.18 ± 0.6139
ea25 1342 1342/1342 1342 ± 0 5.627 5.451/6.109 5.78 ± 0.5309
ea26 1342 1342/1342 1342 ± 0 5.484 5.363/5.922 5.629 ± 0.3543
ea27 1342 1342/1342 1342 ± 0.00003743 5.057 4.921/5.477 5.184 ± 0.342
ea28 1342 1342/1342 1342 ± 0 5.749 5.548/6.43 5.959 ± 0.5836
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 ± 0.00002432 5.347 5.119/5.474 5.31 ± 0.2849
3 1342 1342/1342 1342 ± 0.00002442 5.161 4.966/5.336 5.139 ± 0.3317
4 1342 1342/1342 1342 ± 0.00002544 5.057 4.885/5.397 5.071 ± 0.3548
5 1342 1342/1342 1342 ± 0.00002432 5.213 4.931/5.473 5.22 ± 0.3361
6 1342 1342/1342 1342 ± 0.00002432 5.04 4.924/5.231 5.063 ± 0.2781
7 1342 1342/1342 1342 ± 0.00002432 5.17 5.026/5.346 5.174 ± 0.3105
8 1342 1342/1342 1342 ± 0.00002432 5.16 4.898/5.309 5.103 ± 0.3415
9 1342 1342/1342 1342 ± 0.00002432 5.322 5.167/5.516 5.317 ± 0.3753
10 1342 1342/1342 1342 ± 0.00002432 5.646 5.412/5.883 5.639 ± 0.3899
11 1342 1342/1342 1342 ± 0.00002432 5.745 5.606/6.028 5.797 ± 0.3884
12 1342 1342/1342 1342 ± 0.00002432 5.887 5.665/6.107 5.82 ± 0.5396
13 1342 1342/1342 1342 ± 0.00002432 6.175 5.945/6.607 6.197 ± 0.5181
14 1342 1342/1342 1342 ± 0.00002432 6.222 5.97/6.678 6.247 ± 0.5589
15 1342 1342/1342 1342 ± 0.00002442 5.806 5.408/6.074 5.764 ± 0.4923
16 1342 1342/1342 1342 ± 0.00003261 5.42 4.949/5.644 5.34 ± 0.4287
17 1342 1342/1342 1342 ± 0.0000321 5.289 4.96/5.601 5.284 ± 0.4646
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 13:56:49.085
End
2024-12-03 14:51:09.975
Duration
0:54:20.890
Note, WebLog generation is not included in the time.

CASA logs for stage 8