2.7.1 spase://r3d100014360/Repository/data.aeronomie.be/dataset Repository of the Royal Belgian Institute for Space Aeronomy 2024-05-01T00:00:00Z Data portal of the Royal Belgian Institute for Space Aeronomy registered in re3data.org under identifier r3d100014360. spase://r3d100014360/Person/Data-Contact HostContact About https://aeronomie.be/en/observational-model-data-from-BIRA-IASB https://data.aeronomie.be/dataset/ spase://r3d100014360/Person/Data-Contact Data-Contact Royal Belgian Institute for Space Aeronomy data-contact@aeronomie.be spase://r3d100014360/Person/Michel.Kruglanski Michel Kruglanski Royal Belgian Institute for Space Aeronomy michel.kruglanski@aeronomie.be spase://r3d100014360/NumericalData/40t59lob/dataset_azur_ei_88 AZUR/EI-88: Medium-energy low-altitude trapped proton and alpha-particle data (1969–1970) https://doi.org/10.18758/40t59lob 2026-08-26T00:00:00Z "TREND-2 Trapped Radiation Environment Model Development - Final Report, Aeronomica Acta, Issue 393, 1995, J. Lemaire, A.D. Johnstone, D. Heynderickx, D.J. Rodgers, S. Szita, V. Pierrard" [TREND-3]: "TREND-3 Radiation Environments of Astronomy Missions and LEO Missions - Final Report, 1998, J. Lemaire, D. Heynderickx, M. Kruglanski, A.D. Johnstone, D.J. Rodgers, S. Szita, G. Jones, E. Keppler, R. Friedel, G. Loidl" [Achtermann et al., 1970]: "Die Experimente EI 88 und EI 93 zur Messung von energiereichen Elektronen, Protonen und Alphateilchen im Satelliten AZUR: Physikalische Eigenschaften und Testmessungen, E. Achtermann, B. Häusler, D. Hovestadt, G. Paschmann, E. Künneth, P. Laeverenz, 1970, BMBW-FBW 70-67, Bundesministerium für Bildung und Wissenschaft Forschungsbericht (ISSN 0170-6144)." [Hovestadt et al., 1972]: "New Observations of the Proton Population of the Radiation Belt Between 1.5 and 104 Mev., D. Hovestadt, E. Achtermann, B. Ebel, B. Häusler, G. Paschmann, 1972, in McCormac, B.M. (eds) Earth’s Magnetospheric Processes. Astrophysics and Space Science Library, vol 32. Springer" [69-097A-02A,04A]: "NSSDC, Tape 69-097A-02A,04A, GRS-A Particle Count Rates" [Sawyer & Vette, 1976]: "AP-8 trapped proton environment for solar maximum and solar minimum, D.M. Sawyer, J.I. Vette, December 1976, Report NSSDC/WDC-A-R/S-76-06, NSSDC" [UNILIB]: "TREND-3 Technical Note 10: UNIRAD Improvements and Subroutine Library, D. Heynderickx, M. Kruglanski, 1998" ]]> Dataset generated in the framework of the ESA/ESTEC TREND-2 and TREND-3 studies (contract No 9828/92/NL/FM and 11711/95/NL/JG) spase://r3d100014360/Person/Michel.Kruglanski DataProducer spase://r3d100014360/Repository/data.aeronomie.be/dataset Online Open https://spdx.org/licenses/CC-BY-4.0.html Dataset AZUR/EI-88 https://data.aeronomie.be/dataset/c6e07f22-b7b9-421c-858c-d3c991ffe6f7/resource/11fbc968-897f-42df-bd9c-ec1ea140c6ec/download/dataset_azur_ei_88.csv DOI https://doi.org/10.18758/40t59lob CSV None 230974 Records Calibrated EnergeticParticles MagneticField Ephemeris 1969-11-16T13:26:53.376Z 1970-03-15T00:02:39.026Z PT10S Earth.Magnetosphere Earth.Magnetosphere.RadiationBelt cdf_epoch cdf_epoch CDF Epoch, milliseconds since year 0 (proleptic Gregorian calendar with astronomical year numbering). ms Temporal epoch epoch Epoch in RFC 3339 format. Temporal quality quality Original data quality flag (0: good; 1: average; 2: bad). Other position_gei position_gei Satellite position in Geocentric Equatorial Inertial (GEI) Cartesian coordinates (x, y, z), in km. km Cartesian GEI 3 Cartesian components X, Y, Z X 1 position_gei_x Y 2 position_gei_y Z 3 position_gei_z Positional b_meas b_meas Measured magnetic field components (Bx, By, Bz), in Gauss. G 1.0e-4>T 3 Cartesian components Bx 1 b_meas_bx By 2 b_meas_by Bz 3 b_meas_bz Vector Magnetic fpdu_1 fpdu_1 Differential directional proton fluxes measured by the telescope oriented perpendicular to the local magnetic field vector, six energy channels. cm^{-2} s^{-1} sr^{-1} MeV^{-1} 6 1.5-2.7 MeV 1 fpdu_1_1.5-2.7 2.7-5.2 MeV 2 fpdu_1_2.7-5.2 5.2-10.4 MeV 3 fpdu_1_5.2-10.4 10.4-22.0 MeV 4 fpdu_1_10.4-22.0 22.4-48.8 MeV 5 fpdu_1_22.4-48.8 48.8-104.0 MeV 6 fpdu_1_48.8-104.0 Proton Differential Directional NumberFlux 1.5 104.0 MeV 1.5-2.71.52.7 2.7-5.22.75.2 5.2-10.45.210.4 10.4-22.010.422.0 22.4-48.822.448.8 48.8-104.048.8104.0 fpdu_2 fpdu_2 Differential directional proton fluxes measured by the telescope oriented at 45° to the local magnetic field (northern hemisphere, telescope pointed upwards), six energy channels. cm^{-2} s^{-1} sr^{-1} MeV^{-1} 6 1.5-2.7 MeV 1 fpdu_2_1.5-2.7 2.7-5.2 MeV 2 fpdu_2_2.7-5.2 5.2-10.4 MeV 3 fpdu_2_5.2-10.4 10.4-22.0 MeV 4 fpdu_2_10.4-22.0 22.4-48.8 MeV 5 fpdu_2_22.4-48.8 48.8-104.0 MeV 6 fpdu_2_48.8-104.0 Proton Differential Directional NumberFlux 1.5 104.0 MeV 1.5-2.71.52.7 2.7-5.22.75.2 5.2-10.45.210.4 10.4-22.010.422.0 22.4-48.822.448.8 48.8-104.048.8104.0 fadu_1_6.0-19.0 fadu_1_6.0-19.0 Differential directional alpha flux measured by the 90° telescope, energy range 6.0–19.0 MeV. cm^{-2} s^{-1} sr^{-1} MeV^{-1} AlphaParticle Differential Directional NumberFlux 6.0 19.0 MeV fadu_2_6.0-19.0 fadu_2_6.0-19.0 Differential directional alpha flux measured by the 45° telescope, energy range 6.0–19.0 MeV. cm^{-2} s^{-1} sr^{-1} MeV^{-1} AlphaParticle Differential Directional NumberFlux 6.0 19.0 MeV unilib_bm_1 unilib_bm_1 Magnetic field intensity Bm at the mirror point (90° telescope), UNILIB. nT MagnitudeMagnetic unilib_bm_2 unilib_bm_2 Magnetic field intensity Bm at the mirror point (45° telescope), UNILIB. nT MagnitudeMagnetic unilib_i_1 unilib_i_1 Integral invariant I (90° telescope), UNILIB. Re Other unilib_i_2 unilib_i_2 Integral invariant I (45° telescope), UNILIB. Re Other unilib_l_1 unilib_l_1 McIlwain L-parameter (90° telescope), UNILIB. Re Other unilib_l_2 unilib_l_2 McIlwain L-parameter (45° telescope), UNILIB. Re Other unilib_l_star_1 unilib_l_star_1 Roederer L* (90° telescope), UNILIB. Re Other unilib_l_star_2 unilib_l_star_2 Roederer L* (45° telescope), UNILIB. Re Other unilib_alpha_eq_1 unilib_alpha_eq_1 Equatorial pitch angle (90° telescope), UNILIB. deg Other unilib_alpha_eq_2 unilib_alpha_eq_2 Equatorial pitch angle (45° telescope), UNILIB. deg Other unilib_b_eq unilib_b_eq Equatorial magnetic field strength, UNILIB. nT MagnitudeMagnetic unilib_mlt unilib_mlt Magnetic Local Time, UNILIB. h Other