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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.37 5.022/5.874 5.503 ± 0.5505
ea02 1342 1342/1342 1342 ± 0 5.544 5.173/6.262 5.765 ± 0.6512
ea04 1342 1342/1342 1342 ± 0 5.291 4.944/5.953 5.475 ± 0.5918
ea05 1342 1342/1342 1342 ± 0 5.542 5.055/6.052 5.617 ± 0.6055
ea06 1342 1342/1342 1342 ± 0 4.818 4.584/5.211 4.902 ± 0.386
ea07 1342 1342/1342 1342 ± 0 5.941 5.228/6.088 5.804 ± 0.5953
ea08 1342 1342/1342 1342 ± 0 5.72 5.262/6.403 5.897 ± 0.6752
ea09 1342 1342/1342 1342 ± 0 5.431 4.998/6.072 5.549 ± 0.6229
ea10 1342 1342/1342 1342 ± 0 5.778 5.078/6.442 5.752 ± 0.6883
ea11 1342 1342/1342 1342 ± 0 5.748 4.971/6.183 5.671 ± 0.6719
ea12 1342 1342/1342 1342 ± 0 5.77 5.087/6.288 5.8 ± 0.6942
ea13 1342 1342/1342 1342 ± 0 5.979 5.511/6.167 5.957 ± 0.5174
ea14 1342 1342/1342 1342 ± 0 5.736 5.015/6.182 5.665 ± 0.6875
ea15 1342 1342/1342 1342 ± 0 5.411 4.876/6.106 5.551 ± 0.7082
ea16 1342 1342/1342 1342 ± 0 5.859 5.38/6.522 6.009 ± 0.7319
ea17 1342 1342/1342 1342 ± 0.000001276 5.705 5.306/6.25 5.848 ± 0.6221
ea18 1342 1342/1342 1342 ± 0 4.992 4.542/5.462 5.013 ± 0.5311
ea19 1342 1342/1342 1342 ± 0 5.754 5.321/6.497 5.944 ± 0.6738
ea20 1342 1342/1342 1342 ± 0 6.108 5.466/6.701 6.05 ± 0.6601
ea21 1342 1342/1342 1342 ± 0 5.506 5.109/6.03 5.607 ± 0.5763
ea22 1342 1342/1342 1342 ± 0 5.334 4.981/6.114 5.547 ± 0.6588
ea23 1342 1342/1342 1342 ± 0 5.956 5.248/6.362 5.903 ± 0.6952
ea25 1342 1342/1342 1342 ± 0 5.432 5.004/6.023 5.504 ± 0.6096
ea26 1342 1342/1342 1342 ± 0 5.819 5.364/6.666 5.953 ± 0.6638
ea27 1342 1342/1342 1342 ± 0 5.364 5.093/6.259 5.591 ± 0.607
ea28 1342 1342/1342 1342 ± 0.00002735 5.512 5.18/6.212 5.711 ± 0.6505
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 ± 0.00002348 5.131 4.962/5.354 5.126 ± 0.2382
3 1342 1342/1342 1342 ± 0.00002995 5.053 4.853/5.288 5.043 ± 0.2459
4 1342 1342/1342 1342 ± 0.00002418 5.024 4.851/5.196 4.991 ± 0.3004
5 1342 1342/1342 1342 ± 0.00002348 5.08 4.869/5.235 5.08 ± 0.2845
6 1342 1342/1342 1342 ± 0.00002348 5.05 4.825/5.194 5.019 ± 0.2596
7 1342 1342/1342 1342 ± 0.00002348 5.114 4.997/5.269 5.115 ± 0.2333
8 1342 1342/1342 1342 ± 0.00002348 5.143 4.923/5.244 5.095 ± 0.2589
9 1342 1342/1342 1342 ± 0.00002348 5.385 5.237/5.622 5.377 ± 0.2966
10 1342 1342/1342 1342 ± 0.00002348 5.833 5.733/6.006 5.821 ± 0.289
11 1342 1342/1342 1342 ± 0.00002348 6.103 5.973/6.212 6.04 ± 0.3022
12 1342 1342/1342 1342 ± 0.00002348 6.253 6.044/6.389 6.202 ± 0.3267
13 1342 1342/1342 1342 ± 0.00002348 6.644 6.547/6.851 6.633 ± 0.3511
14 1342 1342/1342 1342 ± 0.00002348 6.867 6.664/7.033 6.814 ± 0.3873
15 1342 1342/1342 1342 ± 0.00002348 6.511 6.338/6.733 6.466 ± 0.3796
16 1342 1342/1342 1342 ± 0.00002639 5.835 5.537/6.095 5.837 ± 0.3634
17 1342 1342/1342 1342 ± 0.00002909 5.831 5.604/6.097 5.835 ± 0.3429
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-13 07:53:07.260
End
2024-12-13 08:33:51.525
Duration
0:40:44.265
Note, WebLog generation is not included in the time.

CASA logs for stage 8