# 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 0.49289 3750.0 0.50139 4000.0 0.51059 4250.0 0.51821 4500.0 0.52490 4750.0 0.53172 5000.0 0.53845 5250.0 0.54458 5500.0 0.55001 5750.0 0.55472 6000.0 0.55879 6250.0 0.56231 6500.0 0.56541 6750.0 0.56821 7000.0 0.57081 7250.0 0.57327 7500.0 0.57567 7750.0 0.57805 8000.0 0.58043 8250.0 0.58283 8500.0 0.58529 8750.0 0.58787 9000.0 0.59052 9250.0 0.59315 9500.0 0.59570 9750.0 0.59808 10000.0 0.60020