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: http://www.iki.rssi.ru/hend/e_table_3.htm
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Total mass (with cables) |
3695 g; |
Total power |
5.7 Watts at 28 Volts; |
Sensors with 3He proportional counters |
Small Detector (SD) with thin polyethylene moderator and cadmium shield; Medium Detector (MD) with medium polyethylene moderator and cadmium shield; Large Detector (LD) with thick polyethylene moderator and cadmium shield; |
Scintillation block |
Internal scintillation sensor (Stilben) for high energy neutrons (SC/IN); External scintillation sensor (CsI) for anti-coincidence (SC/OUT); |
Thermal properties |
Instrument has thermal stabilization system to keep temperature between –30оC and +40оC at all external conditions and at all regimes of work, which has cooling radiator and internal heater. |
Operational regimes |
Heating regime; Duty regime; Mapping regime; Burst regime |
Telemetry output |
For each “synchronization” pulse from GRS with time interval from 12 sec up to 1 hour HEND sends the telemetry: “Duty” frame with keeping data (92 bytes) in Duty regime “Standard” frame with 6 spectra (212 bytes) in Mapping regime “Profile” frame with 6 spectra and 2 profiles (512 bytes) in Burst regime |