DM17 - 2019-12-26

Tracker Details

Tracker Type: WSPR

Model: PicoTrackerWSPR1 Rev5 0.6mm thickness

Powered by 1 123 battery

Configuration:

Parameters: (set <param> <val>)

trackerId[4]            : DM17

wsprCallsignId[2]       : 12

gpsLockTimeoutMs        : 150000 2:30

lhAltFtThreshold        : 18000

hAlt.wakeAndEvaluateMs  : 1800000 30:00

lAlt.wakeAndEvaluateMs  : 420000 7:00

lAlt.stickyMs           : 10800000 3:00:00

crystalCorrectionFactor : 1200

systemClockOffsetMs     : 0

Changed to ID 12 to avoid new frequent clashes.

Launch Parameters

Balloon and Payload

• Large custom balloon
• 22.9 gram payload
• 2.9 grams free lift
• Half-wave antenna.

Heat sealed neck.

General Thoughts / Observations

Custom balloon did very well. This is a first, and using the TR9 material.

Go for a bigger balloon in the future. Really aim for max altitude and avoid weather (which is probably the ultimate cause of death).