HAB Radiosonde: HAPPYSAT-4FSK / INGE-DOAR

Radiosonde details
Acronym HAPPYSAT-4FSK / INGE-DOAR
Full name Third Flight Experiment
Radiosonde Description
  • Viasala RS-41
  • 3th flight unit of the Happysat Experimental series.
  • Main mission: Operate as long as possible, test balloons.
  • Substantial: Max battery duration -+30 hours.
Mass at launch 60 g Dry mass 55 g
Power 3 V, 2 x 1.5V Batt
Data access link HAPPYSAT-4FSK HabHub Tracker
Data access information
  • Real-time availability of Altitude.
  • Real-time availability of GPS.
  • Real-time availability of Battery Power.
  • Real-time availability of Speed.
  • Real-time availability of Vertical Rate.
  • Real-time availability of all Telemetry.
  • 4FSK/RTTY messages by on-board data relay.
Flight Profile
Floater
Burst
na
Flight Model

Firmware
https://github.com/darksidelemm/RS41HUP
Telemetry Decoder
https://github.com/projecthorus/horus-gui
4FSK Binary Mode
USB RTTY 100 baud 800Hz shift ASCII-7 no parity 2 stop bits
RTTY
USB RTTY 100 baud 810Hz shift ASCII-7 no parity 2 stop bits

 

Flight agency Happysat
Status TBD
Details on Status 
(as available)
  • ECT Summer 2021.
Launch Date
≥2021 EOL ≥2022
Launch Time
14:00 UTC
Launch Site
Platform B 50.928396 5.950165
Ascent Rate (m/s)
0.7
Float Altitude
8 km
Distance
Duration

Landing

Recovered



Last update: 2021-06-21
Associated Radiosonde programs

Note: red tag: no longer operational , green tag: operational , blue tag : future

Radiosonde Payload

All known Instruments flying on HAPPYSAT-4FSK / INGE-DOAR

Acronym Full name
Foil Balloon
36 Inch Latex
 Microcontroller
 STM32F100C8
 GPS
 UBX 6010 (Acquisition/Tracking Mode): ~210 mW
 Radio
 Si4032 ~170 mW (14dBm TX Power)
 HAPPYSAT-4FSK instrument status and calibration
  INGE-DOAR instrument status and calibration
Telecommunication frequency channel information
Service Mode Frequency Shift
BaudRate
D/A Interval
4FSK USB
434.700 MHz 810  Hz 100
D 10 Sec.
RTTY
USB 434.700 MHz 810  Hz 100 7N2
A
10 Sec.