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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.785 5.293/6.2 5.749 ± 0.561
ea02 1342 1342/1342 1342 ± 0.000009775 5.865 5.435/6.544 5.984 ± 0.6403
ea04 1342 1342/1342 1342 ± 0 5.541 5.182/6.077 5.661 ± 0.5268
ea05 1342 1342/1342 1342 ± 0 5.943 5.475/6.576 5.948 ± 0.6028
ea06 1342 1342/1342 1342 ± 0 5.514 5.067/5.935 5.519 ± 0.4966
ea07 1342 1342/1342 1342 ± 0 5.2 5.113/5.504 5.287 ± 0.2105
ea08 1342 1342/1342 1342 ± 0.00001995 5.989 5.642/6.707 6.164 ± 0.6703
ea09 1342 1342/1342 1342 ± 0 5.122 4.915/5.695 5.284 ± 0.4348
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.818 5.367/6.435 5.936 ± 0.6131
ea13 1342 1342/1342 1342 ± 0 6.175 5.8/6.336 6.188 ± 0.4768
ea14 1342 1342/1342 1342 ± 0 6.101 5.45/6.556 6.058 ± 0.6496
ea15 1342 1342/1342 1342 ± 0 6.138 5.513/6.799 6.207 ± 0.7327
ea16 1342 1342/1342 1342 ± 0 6.142 5.68/6.703 6.266 ± 0.6843
ea17 1342 1342/1342 1342 ± 0.00001005 5.697 5.484/5.833 5.664 ± 0.2193
ea18 1342 1342/1342 1342 ± 0 5.247 4.912/5.744 5.312 ± 0.5047
ea19 1342 1342/1342 1342 ± 0 5.718 5.645/5.861 5.738 ± 0.1102
ea20 1342 1342/1342 1342 ± 0 6.29 5.775/6.826 6.273 ± 0.6264
ea21 1342 1342/1342 1342 ± 0 5.769 5.441/6.323 5.913 ± 0.5479
ea22 1342 1342/1342 1342 ± 0 5.656 5.238/6.417 5.804 ± 0.633
ea23 1342 1342/1342 1342 ± 0 6.102 5.527/6.6 6.111 ± 0.6656
ea24 1342 1342/1342 1342 ± 0 5.909 5.104/6.299 5.705 ± 0.5962
ea25 1342 1342/1342 1342 ± 0.000005306 5.574 5.442/6.357 5.866 ± 0.5982
ea26 1342 1342/1342 1342 ± 0 6.203 5.761/6.916 6.262 ± 0.6729
ea27 1342 1342/1342 1342 ± 0.000005342 5.493 5.273/5.596 5.436 ± 0.1637
ea28 1342 1342/1342 1342 ± 0.00003803 5.76 5.454/6.487 5.952 ± 0.6529
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 ± 0.00002413 5.493 5.313/5.622 5.464 ± 0.2406
3 1342 1342/1342 1342 ± 0.00002525 5.219 5.038/5.496 5.259 ± 0.3015
4 1342 1342/1342 1342 ± 0.00002614 5.319 5.155/5.503 5.307 ± 0.3407
5 1342 1342/1342 1342 ± 0.00002413 5.463 5.302/5.702 5.469 ± 0.3091
6 1342 1342/1342 1342 ± 0.00002472 5.351 5.1/5.535 5.338 ± 0.2712
7 1342 1342/1342 1342 ± 0.00002413 5.439 5.195/5.65 5.425 ± 0.2689
8 1342 1342/1342 1342 ± 0.00002413 5.457 5.143/5.555 5.361 ± 0.2966
9 1342 1342/1342 1342 ± 0.00002414 5.727 5.469/5.887 5.637 ± 0.3275
10 1342 1342/1342 1342 ± 0.00002627 6.131 5.906/6.211 6.029 ± 0.3349
11 1342 1342/1342 1342 ± 0.00002627 6.329 6.185/6.433 6.255 ± 0.3252
12 1342 1342/1342 1342 ± 0.00002627 6.433 6.298/6.595 6.394 ± 0.3308
13 1342 1342/1342 1342 ± 0.00002627 6.907 6.505/7.042 6.812 ± 0.3939
14 1342 1342/1342 1342 ± 0.00002627 7.114 6.826/7.399 7.02 ± 0.412
15 1342 1342/1342 1342 ± 0.00002627 6.77 6.446/6.998 6.676 ± 0.4388
16 1342 1342/1342 1342 ± 0.00003763 5.889 5.525/6.178 5.882 ± 0.3887
17 1342 1342/1342 1342 ± 0.00003625 5.839 5.657/6.208 5.921 ± 0.3596
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
datacolumn
residual_data
Start time
2024-04-13 03:49:11.186
End
2024-04-13 04:39:43.863
Duration
0:50:32.676
Note, WebLog generation is not included in the time.

CASA logs for stage 7