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ASCEND! Project Overview: Atmospheric Data Collection in Flight Experiments

Explore the ASCEND! project conducted by the Embry-Riddle Aeronautical University team, focusing on atmospheric data collection, composite structures, and sensor experiments during flights. Learn about the team, objectives, payload components, data acquisition methods, and successful launches in 2009-2010 academic year.

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ASCEND! Project Overview: Atmospheric Data Collection in Flight Experiments

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  1. Embry-Riddle Aeronautical UniversityASCEND! Project Overview By: GeimiDeLarge NASA Space Grant – ASCEND! Mentors: Dr. Ronald Madler, Jack Crabtree April 17, 2010

  2. Overview • The Team • Flight Objectives • Payload Components • Data Acquisition • The Launches • Conclusion

  3. The Team Noah Stokely, Jessica Avitia, Mary Begay, GeimiDeLarge, and Nicholas Hammons 4/17/2010

  4. Flight Objectives • Gather atmospheric data • Experiment with composite structures and construction methods • Gather pressure data • Gather Geiger counter data • Gather sunsensor data 4/17/2010

  5. Payload Components SD Datalogger Internal Temperature Pressure Sensor

  6. Payload Components • Dallas DS18B20 – One Wire Device • Digital Sensor • Internal/External • 9 – 12 bit Measurements • Degrees Celsius • Range of -55°C to +125°C • Accurate to ±0.5°C Source: www.embeddeddatasystems.com • Honywell Analog Pressure Sensor – ASDX Series • Analog Sensor • Approx. Frequency : 1Hz • Range: 0 – 15 psi • Absolute Pressure Source: http://rocky.digikey.com

  7. Payload Components Source: imagesco.com Digital Geiger Counter Alpha, Beta, and Gamma rays Compare to altitude

  8. Payload Components Spring 2010: Payload Lid • Sun Sensor: • Fall 2009 • 3 solar cells mounted on exterior of payload • Record Voltage • Compare with altitude • Check for viability for future sun sensor • Spring 2010 Photoresistors took the place of the solar cells

  9. Data Acquisition System Source: www.hvwtech.com • Logomatic Data Logger • Utilizes SD Card – Up to 2GB • FAT16 Format • Serial Input From Picaxe Source: www.inmotion.pt • UK-based microcontroller system • Basic Programming Language • 28-X1 Chip • Faster Serial Output Capabilities • Larger Memory • Converts Analog Signal • 8 bit • 10 bit

  10. Fall 2009 Launch • Max altitude: 84,803 feet • Distance traveled: 72.53 miles Components Flown: • Temperature • Pressure • Geiger Counter • Solar Cells • GPS

  11. Spring 2010 Launch • Max altitude: 84,803 feet • Flight distance:89.85 miles Components Flown: • Temperature • Pressure • Geiger Counter • Photoresistor

  12. Conclusion Two successful flights for the 2009-2010 academic year Hopefully use data to aid in the development of a sun sensor Continue ASCENDing!

  13. QUESTIONS??

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