DMC Calibration Klaus NeumannProduct Manager

Page 2 DMC - Camera Head Production  Raw Die   Pan CCD   Certification - Burn In & Test Flight   DMC Assembly   Lens assembly   Assemble Optics, Sensor & Electronics   Validation   Adjustment of CCD and Optics   Radiometric calibration   Geometric calibration   Calibrated Camera Heads   Delivery

Page 3 Zeiss Jena Clean Room Facilities

Page 4 Internal Calibration DataCalibration CD homogeneous virtual image radiometry mosaicking geometric quality assessment Initial EO for all 8 camera heads Adjusted, homogeneous pixel sensitivity Color Balance Interior Orientation Data PRC PPS S/W Component DMCORI PPS S/W Component DMC Post Processing Ulbricht SphereCollimator RadiometryOnline PlatformGeometryRadiometryGeometry PlatformSingle Head DMC Calibration - Overview

Page 5 Geometric Calibration  Designed for DMC  Rotationtable with 0.3 mgon accuracy  Circular Targets  Fully automatic Zeiss Jena

Page 6 Radiometry  Calibration with Ulbricht Sphere

Page 7 DMC Environmental Tests RTCA / DO 160 E (= ISO 7137) EN :2001Electromagnetic compatibility (EMC) Part 6-4: Generic standards Section 2: Immunity for industrial environments Section 4: Emission standard for industrial environments Part 4: Testing and measurement techniques Section 2: Electrostatic discharge immunity test Section 5 : Surge immunity test EN55011:1998 Industrial, scientific and medical (ISM) radio-frequency equipment -Radio disturbance characteristics -Limits and methods of measurement

Page 8 DMC Environmental Tests Vibration -Sinus:DO 160 E – Section 8 (Vibration) Figure 8-3 Category M ( Hz) (Standard Sinusidal Vibration Test curves for equipment installed in fixed wing aircraft with reciprocating or turbo propeller engines) -Random:ISO Category 21 (1,4 g Hz) Shock 15 11ms according ISO Category 01 Temperature -Temp-Burn In according own specification: Operating Temperature: 0 – 40°C T1 = 30min T2 = 4h T3 = 30min (In minimum 4 cycles) -Storage Temperature (according own specification): DMC Camera -20°C – 70°C (T1 = 1h T2 = 48h T3 = 1h) All other Equipment -40°C – 70°C (T1 = 1h T2 = 48h T3 = 1h) Pressure -Under pressureRTCA / DO 160 E – Section 4 (Temperature & Altitude) Category C m (guaranteed for customers only : 8000m) T0 – T1: 30min T1–T2: 0 T2–T3: 4h Temperature 20°C

Page 9 Factory Acceptance and Certification –Factory acceptance Test  1st images taken and processed  Test procedure includes GPS simulated flight – Test Flight  Full Mission -> Test field “Elchingen”  500m flying height –5cm GSD  8 control points –AT is run to determine platform calibration

Page 10 Standard DIN Geometric Calibration Protocol  Geometric Calibration Protocol for each camera module or spectral channel   Alignment of the IMU to the focal plane   For mosaicked images the relative orientation of the cameras for each exposure   

Page 11 Noch Fragen ? Klaus Neumann Z/I - Earth Imaging Solution Center Thank you !