French and Soviet specialists have designed and built the gamma-ray telescope GAMMA-1 to detect cosmic gamma rays above 50 MeV. The sensitive area of the detector is 1400 sq cm, energy resolution is 30% at 300 MeV, and angular resolution 1.2 deg at 300 MeV (and less than 20' arc when a coded aperture mask is used). Results on calibration of the qualification model and Monte-Carlo calculations are presented
All along the 20th century, astronomy has been extended to the whole electromagnetic wavelengths, al...
70siThe GAMMA-400 gamma-ray telescope is intended to measure the fluxes of gamma-rays and cosmic-ray...
A facility is described which incorporates many of the best features of existing gamma ray telescope...
The field of gamma-ray astronomy in the energy range from ten to several hundred MeV is severely lim...
Measurements of detection efficiency, angular resolution, and energy resolution properties of a gamm...
A large area gamma ray telescope based on the gas Cerenkov imaging technique is presented. The perfo...
A magnetic core digitized spark chamber gamma ray telescope has been developed for satellite use. Th...
Cosmic gamma ray detector with scintillator and vidicon spark chamber in high altitude balloon in se...
The design and operation of a 32 x 1 10 to the 15th power sq m array of scintillation detectors for ...
A time of flight measuring device is the basic triggering system of most of medium and high energy g...
74siThe GAMMA-400 gamma-ray telescope with excellent angular and energy resolutions is designed to s...
The development of the gamma ray telescope is investigated. The wide gap spark chambers, used to ide...
Measurements of primary cosmic radiation gamma quanta from Proton I and II satellite
Turver and Weekes proposed using a system of phototubes in the focal plane of a large reflector to g...
Le blazar Mrk 501 possède un spectre d'émission non thermique présentant deux composantes. La premiè...
All along the 20th century, astronomy has been extended to the whole electromagnetic wavelengths, al...
70siThe GAMMA-400 gamma-ray telescope is intended to measure the fluxes of gamma-rays and cosmic-ray...
A facility is described which incorporates many of the best features of existing gamma ray telescope...
The field of gamma-ray astronomy in the energy range from ten to several hundred MeV is severely lim...
Measurements of detection efficiency, angular resolution, and energy resolution properties of a gamm...
A large area gamma ray telescope based on the gas Cerenkov imaging technique is presented. The perfo...
A magnetic core digitized spark chamber gamma ray telescope has been developed for satellite use. Th...
Cosmic gamma ray detector with scintillator and vidicon spark chamber in high altitude balloon in se...
The design and operation of a 32 x 1 10 to the 15th power sq m array of scintillation detectors for ...
A time of flight measuring device is the basic triggering system of most of medium and high energy g...
74siThe GAMMA-400 gamma-ray telescope with excellent angular and energy resolutions is designed to s...
The development of the gamma ray telescope is investigated. The wide gap spark chambers, used to ide...
Measurements of primary cosmic radiation gamma quanta from Proton I and II satellite
Turver and Weekes proposed using a system of phototubes in the focal plane of a large reflector to g...
Le blazar Mrk 501 possède un spectre d'émission non thermique présentant deux composantes. La premiè...
All along the 20th century, astronomy has been extended to the whole electromagnetic wavelengths, al...
70siThe GAMMA-400 gamma-ray telescope is intended to measure the fluxes of gamma-rays and cosmic-ray...
A facility is described which incorporates many of the best features of existing gamma ray telescope...