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ACES-05 Post-Flight Info

LAUNCH TIME: May 24, 2006 9:03 am Central Time
LAUNCH LOCATION: Columbia Scientific Balloon Facility, Palestine, Texas (31.78317 deg N, 95.72333 deg W)

BURST TIME:  May 24, 2006 10:56 am CST
BURST LOCATION: 31.712 deg N, 95.7672 deg W
BURST ALTITUDE: 96,978 feet

TOUCHDOWN TIME: May 24, 2006 11:36 am CST
TOUCHDOWN LOCATION: 31.6907 deg N, 95.7556 deg W


ACES-05 Frequencies:

  • Primary Beacon:  APRS, 144.390 MHz, ID = W5GIX-11
  • Secondary Beacon: APRS, 144.340 MHz, ID = K5LSU-11
  • Direction Finding Beacon: 445.975 MHz

Live online tracking of the flight was available
 

Altitude profile data (Excel Workbook)
Altitude profile program (zipped file)


Flight Systems:

Balloon Manufacturer Kaymount
Balloon Type latex
Balloon Size 3000 gram
Nozzle Lift ~17.6 pounds (estimate)
Free Lift % ~5.6 pounds (estimate)
Ascent Rate 1000 fpm (target)
Descent Rate 1200 fpm (estimate)
Peak Altitude 105,000 ft. (target)
Launch Conditions TBD

 


Payload Configuration:

Parachute: Skyangle 60" - 372 grams
Cutdown Apparatus: Nichrome heating element to melt nylon cord attaching top of parachute to balloon.  Controlled by ground command through location beacon transceiver.  Contains own batteries and battery heater - 142 grams
Location Beacon: Modulated FM Morse Code beacon every 45 seconds, Radio Shack HTX-400 transceiver transmitting at 445.950 MHz at about 300 mW, Flexible half wave J-pole antenna, PIC 16F84A microcontroller and DTMF command decoder - 385 grams
Primary Beacon: Kenwood TH-D7 transceiver transmitting at 144.340 MHz at about 4 W, Sending ARPS packet data on a 30 second interval, Call sign K5LSU-11, Garmin GPS-25LVS, Passive conformal patch antenna for GPS - 777 grams
Antenna: Half wave flexible J-Pole - 80 grams
Experiment A: MRE (McNeese) - Thermal Study
Experiment B: HUSP (LaTech) - UV, Humidity
Experiment C: GR2 (LSU) - Cosmic Rays
Experiment D: ATTIDET (LSU) - Accelerometer
Secondary Beacon: Kenwood TH-D7 transceiver transmitting at 144.340 MHz at about 4 W, Sending ARPS packet data on a 60 second interval, Call sign W5GIX-11, Garmin GPS-25LVS, Passive conformal patch antenna for GPS - 670 grams
Antenna: Half wave flexible J-Pole - 80 grams
Structure: Flight train string, spreader bar, payload clips - 100 grams
   
   
  Total weight of payload string is < 12 pounds
   
     
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