Cold Atom Navigation Sensors - Stanford Center for Position ...

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Airborne Gravity Gradiometer: BHP FALCON Program g Existing technology LLand: d 3 wks. k Air: 3 min. Sanders Geophysics LM Niagra Instrument Kimberlite AI sensors potentially offer 10 x – 100 x improvement in detection sensitivity at reduced instrument costs.
CCo-falling f lli 85 85Rb Rb and d 87 Rb ensembles bl Equivalence Principle Evaporatively cool to < 1 μK to en<strong>for</strong>ce tight control over kinematic degrees of freedom Statistical sensitivity δg ~ 10 -15 with 1 month data collection Systematic uncertainty δg ~ 10-16 g limited by y magnetic g field inhomogeneities and gravity anomalies. Also, new tests of General Relativity <strong>Atom</strong>ic source 10 m atom drop tower
Page 1 and 2: Cold Atom Navigation Sensors Atom I
Page 3 and 4: Next generation integrated INS/GPS
Page 5 and 6: Physics of space-time • GP-B - gr
Page 7 and 8: de Broglie wave sensors Gravity/Acc
Page 9 and 10: Enabling Science: Laser Cooling Las
Page 11 and 12: Light-puse AI accelerometer charact
Page 13 and 14: Gravity gradiometry and high accura
Page 15 and 16: Measurement of Newton’s Constant
Page 17 and 18: New instrument (2007) Currently ach
Page 19 and 20: Navigation performance Determine ge
Page 21: Optimal Bayesian Phase Estimation v
Page 25 and 26: Space-based detectors (blue and red
Page 27 and 28: Future technology: Quantum Metrolog
Page 29: Thanks Current team: - Boris Dubets

Cold Atom Navigation Sensors - Stanford Center for Position ...

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