(meteorobs) OT -Proceeding with IR block fireball detonation system.
stange
stange34 at sbcglobal.net
Sat Nov 29 00:17:11 EST 2008
Curiosity as to how a bright fireball might look inside the light blossum
during an explosion is my downfall....
The system being retro-fitted now will utilize an 18" hemispherical mirror &
1/3" CCD camera with an auto-iris, fixed 8.5 mm, 1:1.3 Computar lens
designed for a 1/2 CCD. Initial Camera a 1/3" Sony SPT-M124 will be replaced
with a PC164C. A Baader IR filter will be mounted (in) a machined adapter to
fit inside the light shield of this lens up very close to the uv coated lens
crown.
Preliminary indoor tests using Handyavi set for 640X480 RGB24 (30 FPS
unfortunately), look workable with the camera about 40" above mirror peak.
Fingers crossed.
YCS
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