How Blue Is The Sky Up There?

Joachim Köppen DF3GJ Kiel/Strasbourg/Illkirch Summer 2004

• Introduction
• Photometry with a LDR
• Colour Filters
• Colour Calibration
• Tests and Sky Colours from the Ground
• The Payload
• Pre-Flight Measurements Necessary for Data Interpretation

• Rocket Trajectory Simulator
• Applet to display (Test) observed data
• Project History of our Experiment