Autor: |
Sims, M. R., Andresen, R. D., Leimann, E. A., Lamb, P., Raymont, J., Ives, J., Kellock, S., Boella, G., Villa, G., Falconi, B., Manzo, G., Re, S., Robba, R. M. |
Zdroj: |
Astrophysics and Space Science; November 1985, Vol. 116 Issue: 1 p61-79, 19p |
Abstrakt: |
The First Spacelab mission, launched on Space ShuttleFlight STS-9 in November 1983 carried a multidisciplinary payload which was intended to demonstrate that valuable scientific results can be achieved from such short duration missions. The payload complement included a spectrometer to undertake observations of the brighter cosmic X-ray sources. The primary scientific objectives of this experiment were the study of detailed spectral features in cosmic X-ray sources and their associated temporal variations over a wide energy range from about 2 up to 30 keV. The instrument based on the gas scintillation proportional counter had an effective area of some 180 cm2 with an energy resolution of ~9% at 7 keV. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|