Vertical Profiling of Atmospheric Ozone
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Transcript of Vertical Profiling of Atmospheric Ozone
Vertical Profiling of Atmospheric Vertical Profiling of Atmospheric OzoneOzone
Critical Design ReviewCritical Design Review
Western State College of ColoradoWestern State College of Colorado
Sarah KampfSarah Kampf
Keith NunnKeith Nunn
Brian WebbBrian Webb
04/02/0404/02/04
OverviewOverview Mission DescriptionMission Description Mission GoalsMission Goals System RequirementsSystem Requirements System OverviewSystem Overview Mass BudgetMass Budget Project OrganizationProject Organization BudgetBudget ScheduleSchedule
Mission DescriptionMission Description
To Design and Build a Light Weight, Energy To Design and Build a Light Weight, Energy Efficient PhotometerEfficient Photometer
To Obtain a Vertical Profile of Ozone To Obtain a Vertical Profile of Ozone Concentration as a Function of AltitudeConcentration as a Function of Altitude
Mission Goals and NASA BenefitsMission Goals and NASA Benefits
To Develop an Understanding of Ozone Concentration as a To Develop an Understanding of Ozone Concentration as a Function of AltitudeFunction of Altitude
To Develop a Cost Effective Method to Measure Ozone To Develop a Cost Effective Method to Measure Ozone Concentration as a Function of AltitudeConcentration as a Function of Altitude
To Develop a Clear Understanding of To Develop a Clear Understanding of Photometric AnalysisPhotometric Analysis
Demonstrates ability to measure ozone profile in a Mars-Demonstrates ability to measure ozone profile in a Mars-like environmentlike environment
System RequirementsSystem Requirements
Low Pressure Mercury Lamp Low Pressure Mercury Lamp – Emission Spectrum Includes a line at 253.7nmEmission Spectrum Includes a line at 253.7nm
Interference Filter Centered at 253.7nmInterference Filter Centered at 253.7nm– Shield Photodiode Detector From Ambient LightShield Photodiode Detector From Ambient Light
Fans Placed at Inlet and Outlet to Ensure Adequate Fans Placed at Inlet and Outlet to Ensure Adequate SamplingSampling
Ozone Concentration Measured Continuously as a Ozone Concentration Measured Continuously as a Function of AltitudeFunction of Altitude
Temperature and Pressure Measurements Recorded Temperature and Pressure Measurements Recorded During FlightDuring Flight
All Data Stored on Board Using a HOBO Data Acquisition All Data Stored on Board Using a HOBO Data Acquisition SystemSystem
System OverviewSystem Overview
Mass BudgetMass Budget
2129cm2129cm22 Plexiglas Plexiglas =1000g=1000g Mercury LampMercury Lamp = 115g= 115g Two FansTwo Fans = 41g= 41g HOBOHOBO = 27g= 27g MirrorMirror = 13g= 13g Two DetectorsTwo Detectors = 82g= 82g Three Solar PanelsThree Solar Panels = 84g = 84g Six Volt Power SourceSix Volt Power Source = 92g= 92g Optical FilterOptical Filter = 4g= 4g
---------------------- Total MassTotal Mass =1458g=1458g
Power BudgetPower Budget
Low Pressure Mercury Lamp 4 WattsLow Pressure Mercury Lamp 4 Watts
BudgetBudget Corona Discharge Ozone Generator (Calibration)Corona Discharge Ozone Generator (Calibration) = $ 120.00= $ 120.00 30L Liquid Nitrogen (Calibration)30L Liquid Nitrogen (Calibration) = $ 30.00= $ 30.00
-------------------------------- Calibration Sub TotalCalibration Sub Total = $ 150.00= $ 150.00
Light SourceLight Source = $ 50.00= $ 50.00 Two FansTwo Fans = $ 10.00= $ 10.00 HOBO Data Acquisition SystemHOBO Data Acquisition System = $ 80.00= $ 80.00 Pressure SensorPressure Sensor = $ 250.00= $ 250.00 Two Ultraviolet DetectorsTwo Ultraviolet Detectors = $ 160.00= $ 160.00 Three Photovoltaic PanelsThree Photovoltaic Panels = $ 20.00= $ 20.00 Optical FilterOptical Filter = $ 100.00= $ 100.00 Lucite - 3000cmLucite - 3000cm2 2 = $ 10.00= $ 10.00
-------------------------------- Instrument Sub TotalInstrument Sub Total = $ 680.00= $ 680.00
Project Total Project Total = $ 830.00= $ 830.00
Project OrganizationProject Organization
Team Members Team Members – Keith NunnKeith Nunn– Sarah KampfSarah Kampf– Brian WebbBrian Webb– In Memory of Mike Roberts 1982-2004In Memory of Mike Roberts 1982-2004
Faculty AdvisorFaculty Advisor– Dr. Theodore ViolettDr. Theodore Violett
ScheduleSchedule
Complete instrument design - 04/07/2004Complete instrument design - 04/07/2004
Complete instrument assembly - 04/15/2004Complete instrument assembly - 04/15/2004
Complete instrument calibration - 05/01/2004Complete instrument calibration - 05/01/2004
On site visit - 07/2004On site visit - 07/2004
Launch - 08/07/2004Launch - 08/07/2004
Special ThanksSpecial Thanks
Dr. Theodore Violett (Western State College)Dr. Theodore Violett (Western State College)
Dr. Dale Orth (Western State College)Dr. Dale Orth (Western State College)
Colorado Space GrantColorado Space Grant