planning and preparing for the 2017 solar eclipse · 2017 solar eclipse . contents •launch...
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Planning and Preparing for the 2017 Solar Eclipse
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Contents
• Launch Location
• Common Core Hardware
• Common Core Modifications
• Additional Payloads
• Testing
• Post-launch Operations
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Launch Location
• Clarksville, TN
• Austin Peay University
• Expecting W/NW upper atmosphere flow
– August 2016 Jetstream was north of Kentucky
– Fort Campbell is a possible obstacle
• Peak Totality @ 1:25 PM CT
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Common Core Hardware
• Cut-down
• Live Video
• Iridium/Photo-On-Demand Tandem
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Tracker • Iridium Satellite
Module
• OCCAMS Board
– Zigbee
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Cutdown
• 30 rpm high torque motor
• OCCAMS board
– Zigbee
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Live Video • HD Video Stream
to GS and to online server
• Raspberry pi 2
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Photo on Demand • Still Images Every
Minute
• Can be retrieved by GS on command
• Dimensions can be edited from GS
• RDF900
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Ground Station • 3 Antenna
– Patch
– Yagi
– Dish
• Tracking is via Internet
• Automatic servo actuation
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Modifications
• Use new regulator but continue using current fill rig
• Replace Yagi with a more directional version
• Modify Ground station to track via APRS packets
• Redesign Payload packages – Thermal insulation
– Waterproofing
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Current Payload Package
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Additional Payloads
• Camera Pointing Payload
• Spot Trace
• APRS Beacon: 144.390 K4UAH-12
• Geiger Counter Payload
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Pointing Payload
• Stabilized GoPro Mount
– Azimuth Control
• Designed for video at altitude
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Geiger Counter Payload • Small form factor kit
• Powered by 9V
• Can share a Payload Package
http://www.imagesco.com
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Testing
• Individual system to GS ground test
• Short-Rage full-system ground test
• Long-Range full-system ground test
• Full system flight test in Huntsville
• 2nd full system test w/ an outreach event
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Post-Launch operations
• Team will begin packing equipment for recovery
– GS team will monitor the balloon
• Depart on recovery after Eclipse Passes
• Recover payload chain
• Return to Austin Peay
• Return to Huntsville