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Want to replicate deployment forces from Hermes I: 2018-07-21-serial-5102-flight-0002.eeprom

Need to write detailed test procedure, better logging of tests, and better understanding of COTS altimeters. 

Likely test will be to attach lines like in deploy, and drop onto lines in BC using a load cell (not just altimeter accelerations).

Shake Test 1 

First attempt:

  • Dropped from around waist height 

  • Acceleration: 5 m/s^2

Second attempt:

  • dropped from around shoulder height

  • Acceleration: 18 m/s^2

  • Christmas light fell out

Third attempt:

  • Slammed the entire structure down
  • Whole AV tower broke

Notes overall:

  • All nuts were loose afterwards

  • SD card came out 

  • Fjrefly camera turned on

  • Used the 6061 non-optimized payload bulkhead

  • Used ground test MP tube (NOT flight)

  • Received telemetry the whole time 

  • Had continuity before and after test

Images of aftermath below:

side view:

SD card popped out of firefly:

broken piece of AV tower


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