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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.953 5.389/6.209 5.854 ± 0.5015
ea02 1342 1342/1342 1342 ± 0.00002699 6.038 5.642/6.682 6.139 ± 0.5848
ea05 1342 1342/1342 1342 ± 0 6.018 5.4/6.537 5.892 ± 0.6206
ea06 1342 1342/1342 1342 ± 0 4.85 4.753/5.26 4.985 ± 0.2973
ea07 1342 1342/1342 1342 ± 0 5.877 5.485/6.004 5.827 ± 0.4338
ea08 1342 1342/1342 1342 ± 0 6.14 5.758/6.917 6.315 ± 0.6135
ea09 1342 1342/1342 1342 ± 0 5.587 5.097/6.026 5.585 ± 0.5026
ea10 1342 1342/1342 1342 ± 0.00002786 5.869 5.409/6.593 5.961 ± 0.6299
ea11 1342 1342/1342 1342 ± 0 6.001 5.428/6.495 6.049 ± 0.5748
ea12 1342 1342/1342 1342 ± 0 6.032 5.445/6.486 6.038 ± 0.6046
ea13 1342 1342/1342 1342 ± 0 6.447 5.886/6.601 6.297 ± 0.5052
ea14 1342 1342/1342 1342 ± 0 6.225 5.478/6.66 6.08 ± 0.6865
ea15 1342 1342/1342 1342 ± 0 5.897 5.323/6.326 5.887 ± 0.6526
ea16 1342 1342/1342 1342 ± 0 5.299 5.153/5.455 5.26 ± 0.2625
ea17 1342 1342/1342 1342 ± 0 6.229 5.771/6.724 6.309 ± 0.6004
ea18 1342 1342/1342 1342 ± 0 5.343 4.983/5.802 5.365 ± 0.5209
ea19 1342 1342/1342 1342 ± 0 6.212 5.567/6.762 6.154 ± 0.6056
ea20 1342 1342/1342 1342 ± 0 6.453 5.813/6.819 6.383 ± 0.5944
ea21 1342 1342/1342 1342 ± 0 5.765 5.425/6.363 5.909 ± 0.5428
ea22 1342 1342/1342 1342 ± 0 6.07 5.401/6.534 5.962 ± 0.6075
ea23 1342 1342/1342 1342 ± 0 5.961 5.579/6.666 6.121 ± 0.6745
ea25 1342 1342/1342 1342 ± 0 5.463 5.334/5.625 5.47 ± 0.1651
ea26 1342 1342/1342 1342 ± 0 5.807 5.62/6.463 6.094 ± 0.5276
ea27 1342 1342/1342 1342 ± 0.00003302 5.814 5.498/6.488 5.917 ± 0.5578
ea28 1342 1342/1342 1342 ± 0 5.876 5.582/6.645 6.091 ± 0.6217
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 ± 0.00002393 5.53 5.333/5.742 5.48 ± 0.3021
4 1342 1342/1342 1342 ± 0.00002491 5.396 5.192/5.604 5.351 ± 0.3602
5 1342 1342/1342 1342 ± 0.00002393 5.467 5.363/5.554 5.442 ± 0.2849
6 1342 1342/1342 1342 ± 0.00002393 5.428 5.301/5.576 5.426 ± 0.2832
7 1342 1342/1342 1342 ± 0.00002393 5.442 5.306/5.624 5.451 ± 0.2544
8 1342 1342/1342 1342 ± 0.00002393 5.485 5.255/5.587 5.417 ± 0.2963
9 1342 1342/1342 1342 ± 0.00002393 5.796 5.565/5.969 5.699 ± 0.3406
10 1342 1342/1342 1342 ± 0.00002491 6.202 5.961/6.332 6.121 ± 0.3389
11 1342 1342/1342 1342 ± 0.00002491 6.474 6.297/6.575 6.344 ± 0.3733
12 1342 1342/1342 1342 ± 0.00002491 6.569 6.254/6.685 6.478 ± 0.3914
13 1342 1342/1342 1342 ± 0.00002491 6.966 6.767/7.181 6.902 ± 0.4051
14 1342 1342/1342 1342 ± 0.000025 7.133 6.862/7.293 7.017 ± 0.4496
15 1342 1342/1342 1342 ± 0.00002491 6.715 6.528/6.858 6.596 ± 0.4185
16 1342 1342/1342 1342 ± 0.00003429 6.058 5.84/6.397 6.036 ± 0.3805
17 1342 1342/1342 1342 ± 0.00003539 6.082 5.855/6.328 6.033 ± 0.364
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-05-01 07:20:21.470
End
2024-05-01 08:26:26.765
Duration
1:06:05.295
Note, WebLog generation is not included in the time.

CASA logs for stage 7