#### Optickle Simulation for LCGT LSC #### ----- IFO Configuration ----- IFO Configuration: BRSE Use Mach Zehnder for RF Modulation: No Fixed Optics: No ---------- DC Readout ---------- DC Readout: Yes Arm Offset for DC Readout: +/- 2.05635 [pm] Pmismatch=3.94 [mW] Pdc=5.35 [mW] Homodyne angle = 58.2 [deg] ---------- Scattered Light Injection ---------- ETMX Es = 0.000316228 PR2 Es = 0.000316228 PRM AR Es = 0.000316228 SR2 Es = 0.000316228 SRM AR Es = 0.000316228 ITMXtoBS Es = 0.000316228 ITM AR Es = 0.000316228 MICHX PO Reflectivity = 50 [ppm] ---------- Asymmetry ---------- Arm Asymmetry: Yes Mirror reflectivity mismatch = 1% Arm loss mismatch = 15 [ppm] ---------- Input Optics ---------- Input Power before modulators = 52.0136 [W] Modulation frequencies: f1 = 16.881, f2 = 45.0159, f3 = 56.2699 [MHz] Modulation index: f1 = 0.15, f2 = 0.05, f3 = 0 Sideband order = 1 -------- Power Recycling ------- PRG=10.0322 Rarm=0.90404 -------- Power in various parts ------- Carrier Power in XARM=246765, YARM=242132 f1 Power in XARM=0.0253891, YARM=0.0258731 f2 Power in XARM=0.0267962, YARM=0.0262592 Carrier Power in PRC=515.294, SRC=0.107616 f1 Power in PRC=7.28746, SRC=3.39486 f2 Power in PRC=1.78846, SRC=1.62646e-09 Carrier Power at REFL=1.19201, AS=0.0161368 f1 Power at REFL=0.0512217, AS=0.50905 f2 Power at REFL=0.0601371, AS=2.43883e-10 -------- Signal Extraction ------- Tickling frequency = 100 Hz DARM: AS_DC DARM UGF: 200 [Hz] CARM: REFL_1I CARM UGF: 10000 [Hz] MICH: REFL_1Q MICH UGF: 50 [Hz] PRCL: POP_2I PRCL UGF: 50 [Hz] SRCL: POP_1I SRCL UGF: 50 [Hz] -------- Sensing Matrix ------- ====== Signal Matrix [W/m] ====== DARM, CARM, MICH, PRCL, SRCL AS_DC: 9.67e+09, 3.17e+04, 6.93e+06, 1.73e+03, 4.83e+05 REFL_1I: 9.11e+05, 9.52e+07, 4.74e+05, 5.92e+06, 2.86e+06 REFL_1Q: 2.57e+03, 92.9, 3.6e+05, 3.07e+04, 8.99e+03 POP_2I: 3.46e+04, 3.62e+06, 1.13e+04, 6.36e+05, 174 POP_1I: 6.97e+04, 7.3e+06, 4.06e+04, 8.16e+05, 3.83e+05 ====== Noise Normalized Signal Matrix [1/m/sqrt(Hz)] ====== DARM, CARM, MICH, PRCL, SRCL AS_DC: 1.49e+20, 4.88e+14, 1.07e+17, 2.66e+13, 7.43e+15 REFL_1I: 9.42e+15, 9.84e+17, 4.9e+15, 6.12e+16, 2.95e+16 REFL_1Q: 2.66e+13, 9.63e+11, 3.73e+15, 3.18e+14, 9.33e+13 POP_2I: 3.58e+14, 3.74e+16, 1.16e+14, 6.58e+15, 1.8e+12 POP_1I: 7.22e+14, 7.56e+16, 4.21e+14, 8.44e+15, 3.97e+15 ====== Offset Matrix [W] ====== AS_DC: 0.0142 REFL_1I: 0.000193 REFL_1Q: 6.35e-09 POP_2I: 7.32e-06 POP_1I: 1.48e-05 ====== Offset Matrix in meter [m] ====== DARM, CARM, MICH, PRCL, SRCL AS_DC: 1.47e-12, 4.47e-07, 2.05e-09, 8.23e-06, 2.94e-08 REFL_1I: 2.11e-10, 2.02e-12, 4.06e-10, 3.25e-11, 6.74e-11 REFL_1Q: 2.47e-12, 6.83e-11, 1.76e-14, 2.07e-13, 7.06e-13 POP_2I: 2.12e-10, 2.02e-12, 6.5e-10, 1.15e-11, 4.21e-08 POP_1I: 2.12e-10, 2.02e-12, 3.63e-10, 1.81e-11, 3.85e-11 ====== RF Power at each PD [W] ====== REFL1: 0.142 REFL1: 2.27e-05 REFL1: 6.41e-06 REFL1: 0.00257 REFL1: 2.52e-08 REFL1: 0.00553 REFL1: 0.00166 REFL1: 8.86e-09 REFL1: 0.00278 REFL1: 8.03e-06 REFL1: 1.35e-05 REFL1: 0.00605 REFL1: 1.92e-05 REFL1: 2.23e-06 REFL1: 7.68e-06 REFL1: 1.17e-08 REFL1: 0.00269 REFL1: 3.45e-08 REFL1: 3.64e-09 REFL1: 5.83e-06 REFL1: 1.9e-05 REFL1: 3.21e-07 REFL1: 2.65e-09 REFL1: 8.4e-10 REFL1: 3.42e-07 REFL1: 7.77e-09 REFL1: 4.39e-13 REFL1: 5.11e-12 REFL1: 1.35e-11 REFL1: 2.15e-13 REFL1: 1.44e-13 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 REFL2: 0 POP1: 0.141 POP1: 8.56e-07 POP1: 4.71e-08 POP1: 0.000197 POP1: 1.18e-09 POP1: 0.000537 POP1: 0.000215 POP1: 1.59e-09 POP1: 9.8e-05 POP1: 1.94e-08 POP1: 1.35e-07 POP1: 0.000606 POP1: 1.47e-06 POP1: 4.17e-08 POP1: 2.85e-08 POP1: 2.55e-10 POP1: 0.000167 POP1: 3.09e-10 POP1: 3.17e-11 POP1: 1.89e-07 POP1: 1.31e-07 POP1: 9.46e-09 POP1: 2.64e-11 POP1: 3.41e-12 POP1: 3.27e-08 POP1: 1.3e-10 POP1: 2.7e-15 POP1: 1.37e-13 POP1: 2.61e-13 POP1: 4.03e-16 POP1: 4.9e-16 POP2: 0.141 POP2: 8.56e-07 POP2: 4.71e-08 POP2: 0.000197 POP2: 1.18e-09 POP2: 0.000537 POP2: 0.000215 POP2: 1.59e-09 POP2: 9.8e-05 POP2: 1.94e-08 POP2: 1.35e-07 POP2: 0.000606 POP2: 1.47e-06 POP2: 4.17e-08 POP2: 2.85e-08 POP2: 2.55e-10 POP2: 0.000167 POP2: 3.09e-10 POP2: 3.17e-11 POP2: 1.89e-07 POP2: 1.31e-07 POP2: 9.46e-09 POP2: 2.64e-11 POP2: 3.41e-12 POP2: 3.27e-08 POP2: 1.3e-10 POP2: 2.7e-15 POP2: 1.37e-13 POP2: 2.61e-13 POP2: 4.03e-16 POP2: 4.9e-16 REFL_1Dm: 0 REFL_1Dp: 0 REFL_2Dm: 0 REFL_2Dp: 0 -------- Feed Forward ------- Feed forward error: 1% -------- DC Power at detection ports ------- REFL1: 50 [mW] REFL2: 0 [mW] REFL3: 0 [mW] REFL4: 0 [mW] POP1: 50 [mW] POP2: 50 [mW] AS_DC: 14.2 [mW] AS_PO: 5.21 [mW] OMC_REFL: 504.693 [mW] POX: 47.3 [mW] POY: 47.9 [mW]