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Das 100-m-Radioteleskop Effelsberg V2 11.01.08
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4820 (14 em 7 dias)
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The 100-m-Radioteleskop Effelsberg
Reflector Diameter 100 m
Aperture 7,854 m²
Number of Surface Elements (Panels) 2,352
Shape Accuracy of Surface < 0.5 mm
Focal Length in Prime Focus 30 m
Secondary Mirror Diameter (Gregory-Reflector) 6.5 m
Aperture Stop
- in Prime Focus f/0.3
- in Secondary Focus f/3.85
Angular Resolution (Beam Width)
- at 21cm wavelength (1.4 GHz) 9.4' (arc minutes)
- at 3cm wavelength (10 GHz) 1.15' (arc minutes)
- at 3.5mm wavelength (86 GHz) 10" (arc seconds)
Azimuth Track Diameter 64 m
Setting Accuracy of Track +/- 0.25 mm
Azimuth Range 480°
Maximum Rotation Speed 30°/min.
Pointing Accuracy
- Blind Pointing
10"
-Repeatability
2"
Power Output of the 16 Azimuth-Drives 10.2 kW each
Radius of Elevation Gear Track 28 m
Elevation Movement from 7° to 94°
Maximum Tilt Speed 16°/min.
Power Output of the 4 Elevation-Drives 17.5 kW each
Total Weight 3,200 t
Construction Period 1968-1971
Height of Track above Sea Level 319m
Commencement of Operation August 1st, 1972
Constructed by Arbeitsgemeinschaft KRUPP/MAN
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| Radioteleskop, Effelsberg, suendigen-interactive, Max, Planck, Germany, Deutschland, Bad, Münstereifel, Eifel, Köln, Nordrhein, Westfalen, weltall, space, euskirchen, kreis, astronomie, wissenschaftler, space, Reflector, KRUPP, MAN |
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