Manifold Baffle scatter
3/1/12
Arm cavity power, W
laser wavelength, m
wave number, m^-1
ITM
ETM
IFO waist size, m
solid angle of IFO mode, sr
Transfer function @ 100 Hz, ITM HR
IFO arm length, m
PSL laser power, W
Minimum strain detectivity
@ 100 Hz, /rt HZ
Minimum displacement detectivity
@ 100 Hz, m/rt Hz
seismic displacement @ 100 HZ, m/rt HZ
radius of manifold aperture, m
radius of beam tube baffle aperture, m
manifold baffle motion attenuation @ 100 HZ, m/rt HZ
half-angle from centerline to Rmb, rad
BRDF, sr^-1; CSIRO, surface 2, S/N 2
half-angle from centerline to Rmb, rad
half-angle from centerline to Rbt, rad
power incident on manifold baffle, W
scatter efficiency, fraction of arm cavity power incident on manifold baffle
BRDF oxidized steel,
large angle
number of manifold baffles
Power Scattered into IFO
displacement noise @ 100 Hz, m/rtHz
fractional power loss through
ETM manifold baf aperture