+Mission: *.1 ++Name: VENERA-9 ++SatZond: Z ++GeoHelBoth: H ++Launch: 75/06/08 --TrajectFile: Y ++ShortDescription: The 9th Russian expedition to Venus ++LongDescription: Russian space zond for Venus exploration. A couple of zonds, VENERA-9 and VENERA-10 have been launched in a 6-day interval. Both spacecraft became the Venus satellites after reaching Venus' vicinity in October 1975. Main axis of the spacecraft is sunward directed with precision of ~10 degrees. ++Instrument: *.1 +++Name: KS-18-5M +++PI: Dr. Eugene Ya. Volodin +++ResearchGroup: Heliosphere Physics Laboratory +++Lab: Theoretical and Applied Space Physics Division +++Institution: Skobeltsyn Institute of Nuclear Physics, Moscow State University +++Address: Vorobyovy Gory, Moscow, 119899, Russia +++Fax: +7-095-939-2488 (fax/voice) +++Phone: +7-095-939-5097 +++E-mail: +++ShortDescription: Measuring of proton during the mission to Venus +++LongDescription: KS-18-5M has been designed as a monitor of charged particles of medium energies travelling in the interplanetary space. There are six sensors: a gas-discharge counter D1 of the STS-5 series, three SSD (Si) detectors D2, D4 and D5 (D2 of ~400 micron thickness; D4 and D5 of 30 microns), gas-discharge counter with window D6 of the SBT-9 series and a Cherenkov counter D3. Spacecraft memory is used for data storing; time resolution is about four hours. +++Publication: *.1 ++++PublicationRef: S.N.Vernov, B.A.Tverskoy, V.N.Volga, E.Ya.Volodin, N.G.Galachyev, I.V.Getselev, E.V.Gorchakov, P.P.Ignatiev, V.A.Iozenas, N.N.Kontor, G.P.Lyubimov, M.V.Ternovskaya, V.I.Tkachenko, E.A.Chuchkov, T.E.Shvidkovskaya, and V.A.Yakovlev, "Measurement of cosmic rays on space probes VENERA-9 and VENERA-10", Kosmicheskie issledovaniya, 1976, v. 14, N 6, pp. 857-868 +++AcknowledgingTo: TASPD SINP MSU +++DataSet: *.1 ++++ID: V9 ++++StartDate: 75/06/09 ++++StopDate: 75/10/18 ++++TimeResolution: 4 hours ++++ApproxVolume: 12 kB ++++DataSupportContact: Dr. Nickolay N. Pavlov ++++Institution: Skobeltsyn Institute of Nuclear Physics, Moscow State University ++++Address: Vorobyovy Gory, Moscow, 119899, Russia ++++Fax: +7-095-939-2488 (fax/voice) ++++Phone: +7-095-939-5928 ++++E-mail: nnpavlov@taspd.npi.msu.su ++++ShortDescription: Ep=4-12,>30,>800MeV; 4-hour time res.; Sun-antiSun directions ++++LongDescription: Data on protons of Ep=4-12 MeV energy from anti-Sun (a stand-alone SSD sensor of ~400 micron Si), protons of Ep>30 MeV energy from Sun (gas-discharge counter) and protons of Ep>800 MeV from a Cherenkov detector (30x30 mm plexiglas cylinder). ++++Column: *.1 +++++LongLegend: Ep>30MeV from Sun +++++ShortLegend: p>30+ +++++InternalName: D1 +++++Units: 1/s +++++MinValueApprox: 28.1 +++++MaxValueApprox: 30.3 +++++FillerNODATA: -9.999E+99 +++++Species: *.1 ++++++Name: proton ++++++Energy: >30 MeV ++++++DirectionWhereFrom: Sun ++++++GeomFactor: 13 cm2_sr +++++Species: *.2 ++++++Name: electron ++++++Energy: >2 MeV ++++++DirectionWhereFrom: Sun ++++++GeomFactor: 13 cm2_sr +++++Species: *.3 ++++++Name: proton ++++++Energy: >500 MeV ++++++DirectionWhereFrom: omni ++++++GeomFactor: 54 cm2_sr ++++++ShortDescription: >30 MeV protons from Sun + others ++++++LongDescription: Gas-discharge counter (STS-5) with minimum shielding of ~1 g/cm2 Al for particles arriving from the Sun direction so that the thresholds are: Ep=30 MeV and Ee=2 MeV. For other directions the threshold is Ep=500 MeV. All species are measured in mix, although the typically higher presence of >30 MeV protons above others makes the channel mostly recording the data on this species. ++++Column: *.2 +++++LongLegend: Ep>800MeV and Ee>10MeV from all directions +++++ShortLegend: p>800* +++++InternalName: D3 +++++Units: 1/s +++++MinValueApprox: 10.7 +++++MaxValueApprox: 14.5 +++++FillerNODATA: -9.999E+99 +++++Species: *.1 ++++++Name: proton ++++++Energy: >800 MeV ++++++DirectionWhereFrom: omni ++++++GeomFactor: 30 cm2_sr +++++Species: *.2 ++++++Name: electron ++++++Energy: >10 MeV ++++++DirectionWhereFrom: omni ++++++GeomFactor: 30 cm2_sr ++++++ShortDescription: >800 MeV protons and >10 MeV electrons from all dir ++++++LongDescription: Cherenkov detector with 30x30 mm plexiglas cylinder for counting protons of Ep>800 MeV and electrons of Ee>10 MeV arriving from all directions. ++++Column: *.3 +++++LongLegend: Ep=4-12MeV from antiSun +++++ShortLegend: p4-12- +++++InternalName: D2 +++++Units: 1/s +++++MinValueApprox: 0.033 +++++MaxValueApprox: 0.325 +++++FillerNODATA: -9.999E+99 +++++Species: *.1 ++++++Name: proton ++++++Energy: 4-12 MeV ++++++DirectionWhereFrom: antiSun ++++++GeomFactor: 0.2 cm2_sr ++++++ShortDescription: 4-12 MeV protons from antiSun ++++++LongDescription: ~400 microns of Si sensor for counting protons of Ep=4-12 MeV arriving from antiSun. View angle is +-30 degrees. Main spacecraft axis is sunward directed with ~10 degree precision. ********************************