# Fiber input geometric acceptance # 1.1 arcsec seeing with Moffat beta=3.5 scales as (6355/lambda)^0.2 # Calculation removes 0.22 arcsec existing Mayall blur then adds DESI blur # Lateral positioner offset=0.2 arcsec # # QSO, treating as a point-source # # Wavelength FiberAcceptance 3500.0 0.51099 3750.0 0.51978 4000.0 0.52963 4250.0 0.53753 4500.0 0.54431 4750.0 0.55138 5000.0 0.55840 5250.0 0.56473 5500.0 0.57020 5750.0 0.57480 6000.0 0.57861 6250.0 0.58177 6500.0 0.58443 6750.0 0.58675 7000.0 0.58886 7250.0 0.59084 7500.0 0.59278 7750.0 0.59473 8000.0 0.59673 8250.0 0.59878 8500.0 0.60095 8750.0 0.60331 9000.0 0.60578 9250.0 0.60826 9500.0 0.61065 9750.0 0.61284 10000.0 0.61473