4 pages in the catalogue
LAS: Large Aperture Scintillometer |
|
LAS: Large Aperture Scintillometer p 1
FEATURES The Large Aperture Scintillometer (LAS) and eXtra Large Aperture Scintillometer (X-LAS) are instruments designed for measuring the path-averaged structure parameter of the refractive index o... |
|
LAS: Large Aperture Scintillometer p 2
MEASUREMENT PRINCIPLE A scintillometer is an instrument that measures the 'amount' of scintillations by emitting a beam of light over a horizontal path. The scintillations 'seen' by the instrument ca... |
|
LAS: Large Aperture Scintillometer p 3
The C EXAMPLE Figure 1 shows the typical diurnal course of C n 2 measured with the LAS for a sunny day with some scattered clouds. The two transition periods at sunrise and sunset are clearly noticeab... |
|
LAS: Large Aperture Scintillometer p 4
SPECIFICATIONS LAS X- LAS Path length range 0.25 to >4.5 km (1 1 to >8 km (1 Aperture diameter 0.152 m 0.328 mLens type Fresnel Fresnel Optical wave length LED 880 nm 880 nm Power output LED 80 mW (m... |
