fripon ( fireball recovery and inter-planetary observation ... · Émili -romàgnèa8 boiogrieþ...
TRANSCRIPT
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Fripon ( Fireball Recovery and Inter-Planetary Observation Network ) Vigie Ciel (Citizen science program )
Uccle, 2016 Nov 29th
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Orbite et trajectoire
Utilisation des 100 caméras et de 25 stations radio (vitesse du météore)
OOrbite
bit
Trajectoire
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- Digital cameras (chip Sony ICX 445) - 1.2 mega pixels - Fish eye lens : 1.25mm F/2.0 - 10-6 sec temps d'exposition de jour - 30 fps - GigE Vision protocol - PoE alimentation : cable 100 m - Refroissement passif (PoE => 8w)
Design de la caméra FRIPON (Shelyak)
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2/3 des caméras sont maintenant actives www.fripon.org
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Acquisition - Detection
Tag sent to “big” server for each detection
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Trajectory and speed
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“Dark Flight”
Date MeteoFrance & IGN
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Astrometry (2/2)
Automated detection of center => we’re watching what you do! :-)
Discrepancy between mounts Watch the orientation of the camera and DO NOT
CHANGE IT!!! Future work: PSFEX (extract PSF for better
precision) ; Use of other tool (L. Jorda, LAM) for comparison
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Exemple of an echo detected at the Pic du Midi
Radar militaire GRAVES
Antenne radio Pic du Midi
➔ Speed of the
meteor
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FRIPON is a connected network
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FRIPON network extension
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FRIPON UCCLE !
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FRIPON UCCLE !
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Receivers GRAVES