First light scenarios
We have no real idea what first light was like
So, compare with things we do know
- Globular clusters 10 pc = 1.5 mas
- Starbursts 100 pc = 15 mas
- Dwarf galaxies 1 kpc = 0.15 arcsec
assuming DA = 0.3 Hubble radius at 3 < z < 10
noting l/d = 10 mas at 1.5m for d = 30m GSMT