# ----------------------------------------------------------------------------- # AUX # ----------------------------------------------------------------------------- ## Cavity Pole C_AUX: p: 1.8883e+04 k: 1.1865e+05 H_AUX: z: 0 p: 1.8883e+04 k: 1 ## PDG Sensor (V/Hz) D_AUX: k: 5.0e-6 ## AUX PDH box F_AUX: z: - 1.0e4 - 100 - 1 p: - 2 - 1.2 - 1e-4 k: 0.0504 ## AUX laser PZT (coefficient 5 MHz/V) A_AUX: p: 100.0e+3 k: 3.1416e+12 # ----------------------------------------------------------------------------- # ALS # ----------------------------------------------------------------------------- ## Fine DFD (V/Hz) D_DFD: k: 2.16e-7 ## ALS filter F_ALS: z: - 40 - 40 - 1.65499 + 2.7388j # Resonant gain at 3.2 Hz - 1.65499 - 2.7388j # Resonant gain at 3.2 Hz - 3.31999 + 16.1625j # Resonant gain at 16.5 Hz - 3.31999 - 16.1625j # Resonant gain at 16.5 Hz p: - 500 - 0.001 - 0.0523354 + 3.19957j # Resonant gain at 3.2 Hz - 0.0523354 - 3.19957j # Resonant gain at 3.2 Hz - 0.104987 + 16.4997j # Resonant gain at 16.5 Hz - 0.104987 - 16.4997j # Resonant gain at 16.5 Hz k: 315.0018 delay: 470e-6 ## Mass actuator A_TM: p: - 0.1 + 0.995j # Pole at 1 Hz with Q=5 - 0.1 - 0.995j # Pole at 1 Hz with Q=5 k: 3.158e-3 # Assuming 80um/V at DC # ----------------------------------------------------------------------------- # DAC whitening # ----------------------------------------------------------------------------- ## 4 poles at 15, 4 zeros at 100 F_DAC: z: - 100 - 100 - 100 - 100 p: - 15 - 15 - 15 - 15 k: 5.0625e-04 # ----------------------------------------------------------------------------- # PSL MC # ----------------------------------------------------------------------------- ## PDH sensor (V/Hz) D_PSL: k: 2.6e-5 ## Cavity pole of MC 3.8 kHz measured by Rob (7/Nov/2007) C_PSL: p: 3.8e+3 k: 2.39e+4 H_PSL: z: 0 p: 3.8e+3 k: 1 ## PDH box F_PSL: z: - 20e3 - 20e3 - 4e3 p: - 1e3 - 1e3 - 40 k: 0.575 ## Laser PZT (PZT coefficient 5 MHz/V) A_PSL: p: 100e3 k: 3.1416e+12