Vertical profiling of atmospheric ozone
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Vertical Profiling of Atmospheric Ozone. Critical Design Review Western State College of Colorado Sarah Kampf Keith Nunn Brian Webb 04/02/04. Overview. Mission Description Mission Goals System Requirements System Overview Mass Budget Project Organization Budget Schedule.

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Vertical profiling of atmospheric ozone

Vertical Profiling of Atmospheric Ozone

Critical Design Review

Western State College of Colorado

Sarah Kampf

Keith Nunn

Brian Webb

04/02/04


Overview

Overview

  • Mission Description

  • Mission Goals

  • System Requirements

  • System Overview

  • Mass Budget

  • Project Organization

  • Budget

  • Schedule


Mission description

Mission Description

  • To Design and Build a Light Weight, Energy Efficient Photometer

  • To Obtain a Vertical Profile of Ozone Concentration as a Function of Altitude


Mission goals and nasa benefits

Mission Goals and NASA Benefits

  • To Develop an Understanding of Ozone Concentration as a Function of Altitude

  • To Develop a Cost Effective Method to Measure Ozone Concentration as a Function of Altitude

  • To Develop a Clear Understanding of

    Photometric Analysis

  • Demonstrates ability to measure ozone profile in a Mars-like environment


System requirements

System Requirements

  • Low Pressure Mercury Lamp

    • Emission Spectrum Includes a line at 253.7nm

  • Interference Filter Centered at 253.7nm

    • Shield Photodiode Detector From Ambient Light

  • Fans Placed at Inlet and Outlet to Ensure Adequate Sampling

  • Ozone Concentration Measured Continuously as a Function of Altitude

  • Temperature and Pressure Measurements Recorded During Flight

  • All Data Stored on Board Using a HOBO Data Acquisition System


System overview

System Overview


Mass budget

Mass Budget

  • 2129cm2 Plexiglas=1000g

  • Mercury Lamp= 115g

  • Two Fans= 41g

  • HOBO= 27g

  • Mirror= 13g

  • Two Detectors= 82g

  • Three Solar Panels = 84g

  • Six Volt Power Source= 92g

  • Optical Filter= 4g

    -----------

  • Total Mass=1458g


Power budget

Power Budget

  • Low Pressure Mercury Lamp 4 Watts


Budget

Budget

  • Corona Discharge Ozone Generator (Calibration)= $ 120.00

  • 30L Liquid Nitrogen (Calibration)= $ 30.00

    ----------------

  • Calibration Sub Total= $ 150.00

  • Light Source= $ 50.00

  • Two Fans= $ 10.00

  • HOBO Data Acquisition System= $ 80.00

  • Pressure Sensor= $ 250.00

  • Two Ultraviolet Detectors= $ 160.00

  • Three Photovoltaic Panels= $ 20.00

  • Optical Filter= $ 100.00

  • Lucite - 3000cm2 = $ 10.00----------------

  • Instrument Sub Total= $ 680.00

  • Project Total = $ 830.00


Project organization

Project Organization

  • Team Members

    • Keith Nunn

    • Sarah Kampf

    • Brian Webb

    • In Memory of Mike Roberts 1982-2004

  • Faculty Advisor

    • Dr. Theodore Violett


Schedule

Schedule

  • Complete instrument design - 04/07/2004

  • Complete instrument assembly - 04/15/2004

  • Complete instrument calibration - 05/01/2004

  • On site visit - 07/2004

  • Launch - 08/07/2004


Special thanks

Special Thanks

  • Dr. Theodore Violett (Western State College)

  • Dr. Dale Orth (Western State College)

  • Colorado Space Grant


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