Grasse slr systems status - September 2005 l Slr fixed station (7835) definitively stopped » 30 years of fruitful operations » Telescope and mount moved.

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Grasse slr systems status - September 2005 l Slr fixed station (7835) definitively stopped » 30 years of fruitful operations » Telescope and mount moved in the trailer waiting eventual collaboration abroad

Grasse slr systems status - September 2005 l Slr fixed station (7835) definitively stopped » 30 years of fruitful operations » Telescope and mount moved in the trailer waiting eventual collaboration abroad l New laboratory build in this place for FTLRS » Two position capability with elevator system and opening roof » Technology developments » Operation on satellites to Lageos.

Ftlrs Laboratory – Summer

Grasse slr systems status - September 2005 l Slr fixed station (7835) definitively stopped » 30 years of fruitful operations » Telescope and mount moved in the trailer waiting eventual collaboration abroad l New laboratory build in this place for FTLRS » Two position capability with elevator system and opening roof » Technology developments » Operation on satellites to Lageos. l Old LLR Station renamed to MEO and completely relooked » Earth satellite capability 800 to km » Moon reflectors » R&D studies and new experiments (Time transfer, transponder…)

A new generation of Laser Ranging station –From 400 km to the Moon –One Way Interplanetary mission –Highly Automatic MeO Station l Research & Development »New optical link »Detection, Event timer »2 colors » atmosphere l Instrumental Developments »Focus Laboratory »Motorisation of the telescope »Control Software »Automatisation

MeO Status Stop: August 2005 – Restart: june 2006 l Laser (2005) » Integrated on the new common optical bench (laser and detection) » 3 cavities : 20 ps – 200 ps – 1 ns (800 mJ) l Optics (2007) » Common optical path for the emission and reception » Laser commutation » Flux distribution on 5 distinct optical benches for experiments l Motorisation (end 2006) » 2 torque motors (  = 800 mm  » Direct coder l Dome (june 2006) » Electric motorisation » New guidind device l Building (june 2006) l Software (2007)

Grasse slr systems status - September 2005 l Slr fixed station (7835) definitively stopped » 30 years of fruitful operations » Telescope and mount moved in the trailer waiting eventual collaboration abroad l New laboratory build in this place for FTLRS » Two position capability with elevator system and opening roof » Technology developments » Operation on satellites to Lageos. l Old LLR Station renamed to MEO and completely relooked » Earth satellite capability 800 to km » Moon reflectors » R&D studies and new experiments (Time transfer, transponder…) l New slr facilities in 12/18 months » Two observing sytem (0,13 and 1,50 m telescopes) occasionally colocated » Fields campaign for Ftlrs (maximum 6 months/year)

Meo Station (1,50 m telescope) Ftlrs Laboratory (0,13 m telescope) Grasse SLR Status