The 3D Energetic Electron Spectrometer (3DEES) onboard PROBA-3: Geant4-simulations and calibration | Journal of Space Weather and Space Climate

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Table A1

Example of energy limits to identify the incident particle type for one OSM. The energies are expressed in keV. The suffix “l” or “u” means lower or upper limit, respectively. The bold numbers highlight the values that have been used in Figures A1–A4.

	Threshold energy to trigger a sensor
	S1_F	S1_S	S2	D1	D2	D3
	30	30	65	65	65	65
	Energy limits in S1 if a valid pattern has been detected
Pattern	S2 hit		D1 hit		D2 hit		D3 hit
	S1_F_l	S1_F_u	S1_F_l	S1_F_u	S1_F_l	S1_F_u	S1_F_l	S1_F_u
Electron	30	100	30	100	30	100	30	100
Proton	400	4000	300	1000	200	800	65	630
	S1_S_l	S1_S_u	S1_S_l	S1_S_u	S1_S_l	S1_S_u	S1_S_l	S1_S_u
Electron	30	100	30	100	30	100	30	100
Proton	400	4000	300	1000	200	800	65	630
	Energy limits in S2, D1, D2, and D3 for a given pattern
	S2_l	S2_u	D1_l	D1_u	D2_l	D2_u	D3_l	D3_u
S2 hit, electron	200	3200
D1 hit, electron	400	4000	250	5600
D2 hit, electron	500	3000	400	6300	300	5000
D3 hit, electron	600	2700	500	2500	400	3300	400	2500
S2 hit, proton	3200	25000
D1 hit, proton	8000	25000	7000	25000
D2 hit, proton	6000	15000	7500	25000	8000	25000
D3 hit, proton	1500	10000	1500	12500	1400	20000	1300	25000
	Total deposited energy for a given pattern
Pattern	S2 hit		D1 hit		D2 hit		D3 hit
	S2_l	S2_u	D1_l	D1_u	D2_l	D2_u	D3_l	D3_u
Electron	250	3200	1000	6000	1500	10000	2500	4000
Proton	4000	30000	15000	50000	25000	65000	6300	63000

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