Currently the VLASS bits consider the most recent epoch that contains a coordinate. The quality can apparently vary quite a bit between them as I found for this source:
Epoch 4.1:
Median stack:
I think we should prefer using the median stack for the starting models (but these follow a different pattern).
Currently the VLASS bits consider the most recent epoch that contains a coordinate. The quality can apparently vary quite a bit between them as I found for this source:
Epoch 4.1:
Median stack:
I think we should prefer using the median stack for the starting models (but these follow a different pattern).