1. NOSCI Infrastructure for Lunar Observatories Bremen, Germany March 22 – 24, 2005 NanOspace-1 SCientific Instruments Jan Bergman Swedish Institute of Space Physics Uppsala, Sweden

2. NanoSpace-1 Mass < 10 kg Ionospheric orbit, 400-1000 km 1 Mbps S-band Coldgas precision attitude control < 10μm Massive use of Micro and Nano- Technology Jan Bergman

4. NOSCI EFVS – Electric Field Vector Sensor LP – Langmuir Probe ARM – Anisotropic magnetoResistive Magnetometer FGM – FluxGate Magnetometer AB – Antennas & Booms Bremen, March 22 – 24, 2005Jan Bergman

5. Organization InstrumentsContributorsInvestigators Electric Field Vector Sensor EFVS Physics in space IRF, Uppsala, Sweden Bo Thidé Jan Bergman, Project manager Lamgmuir Probe LP Space plasma physics IRF, Uppsala, Sweden Mats André Jan-Erik Wahlund Anisotropic magnetoResistiv Magnetometer ARM Space plasma physics IRF, Uppsala, Sweden Anders Eriksson Lennart Åhlén Flux Gate Magnetometer FGM Alfvén Laboratory KTH, Stockholm, Sweden Lars Blomberg Nickolay Ivchenko Antennas & Booms AB CBK, Warsaw, Poland IRF, Uppsala, Sweden ÅSTC, Uppsala, Sweden Zbigniev Kłos & Hanna Rotkael Jerzy Grygorczuk Lars Stenmark Spacecraft Interfaces CAN & SpaceWire ÅSTC, Uppsala, Sweden IRF, Uppsala Sweden Lars Stenmark Johan Khöler, Project Manager Fredrik Bruhn Jan BergmanBremen, March 22 – 24, 2005

6. Qualify micro and nanotechnology components –Major step forward in the technical development of instrumentation for space science research. Qualify new sensors and boom systems –Shrinking the electronics is not sufficient, sensors and boom systems must also follow suit. Test and verify new measurement methods –New questions in space science, inspires the need to find new measurement methods. Objectives Jan Bergman Space science objectives are secondary Bremen, March 22 – 24, 2005

7. Unique capabilities –Dynamic 3D E-field vector, up to 20 MHz –Unambiguous 3D wave polarization characteristics –Statistical properties, such as wave entropy, can be derived Major challenge –Amount of Signal processing capabilities versus spacecraft heat and power requirements –Three different digital implementations are studied Low mass –1000 mm long extendible antenna, 2.7 gram Electric Field Vector Sensor Jan BergmanBremen, March 22 – 24, 2005

8. Langmuir Probe Unique Capability –Plasma density, n, and temperature, T, from DC to 10 kHz –Digital signal generator makes it possible to measure local temperature (up to 10 kHz) –Ion masses can be derived Dual probe experiment –Simultanous measurements of electrons and ions –Interferometry –Tests of two different probe surface coatings (BepiColombo) Low mass –273 mm long deployable boom, 0.7 gram –  5 mm Titanium probe, 0.3 gram Jan BergmanBremen, March 22 – 24, 2005

9. Anisotropic magnetoResistive Magnetometer Unique Capabilities –3D magnetic field vector, B, from DC to 10 kHz Small size and low mass –Volume 4×8×3.8 mm 3 –One gram for the whole instrument Extremely interesting technology for future satellite and Lunar missions –Frequencies up to 7 MHz –Bad sensitivity 5-10 nT Prototype AMR sensors aquire 0.1 nT sensitivity Prototype Spin Dependent Tunneling (SDT) sensors < 1 pT Mounting on a solar panel frame Jan BergmanBremen, March 22 – 24, 2005

10. FluxGate Magnetometer Unique Capabilities –3D magnetic field vector, B, from DC to 100 Hz Major challenge –Miniaturization of the sensor Maximum mass 10 g Maximum volume 20× 20× 20 mm 3 –Possibilities to involve a partner are being investigated Mounting on a solar panel frame Jan BergmanBremen, March 22 – 24, 2005

11. Antennas & Booms Six 1000 mm extendible EFVS antennas –Metal foil antennas –Low mass and smooth release Antenna element 2.7 gram (Titanium) Release mechanism 20 gram Two 273 mm deployable rigid LP booms –New boom design with a bellow hinge –Low mass and smooth release Boom 0.7 gram Release mechanism 10 gram Jan BergmanBremen, March 22 – 24, 2005

12. Resources SubsystemPartUnitsMass (g)Dimension (mm)Power (W)Data rate (kbps) NOSCIMCM12074×743 (10)512 (10759) EFVSInstrument1(10)(10000) Preamp60.510×10 LPInstrument1(500) Probe20.3 55 ARMInstrument10.510×10(256) Sensor10.34×8×3.8 FGMInstrument1(3) Sensor110 ABAntenna62.7  5 ×1000 Release62048×14×26(2.5) Boom20.7  5 ×273 Release21048×14×26(10)  NOSCI1923 (10)512 (10759) Jan Bergman

13. Obstanovka-1 on ISS RFA, joint Polish – Swedish experiment Obstanvka means Environment in Russian Launch at the beginning of 2007 with Progres and deployed by ISS crew Jan Bergman

14. Kompas satellites Kompas-2 –RFA joint Polish – Swedish experiment –Disaster warning satellite –Launch in May – June 2005 from Russian nuclear submarine Kompas-2N –Identical to Compass-2 –Launch in Sept – Dec 2005 Precursors to Vulkan fleet of up to 8 satellite –One satellite per year in next 5 – 10 years Multiple Spacecraft, Multiple Instrument onboard data processing Collaboration with Uppsala DataBase Laboratory Jan BergmanBremen, March 22 – 24, 2005

15. LOIS LOIS (LOFAR Outrigger In Scandinavia) –Receiver on-line for three years without failure –Five receivers now on-line at the test station Jan BergmanBremen, March 22 – 24, 2005

16. Chandrayaan-1 Indian mission to the Moon 2008 Invited to participate with EFVS but not yet formally selected Collaboration between Sweden, Poland and India Jan BergmanBremen, March 22 – 24, 2005

17. Thank you for listening! Jan BergmanBremen, March 22 – 24, 2005