+Mission: *.1 ++Name: VENERA-3 ++SatZond: Z ++GeoHelBoth: H ++Launch: 65/11/16 --TrajectFile: Y ++ShortDescription: The 3nd Russian expedition to Venus ++LongDescription: Russian space zond for Venus exploration. A couple of zonds, VENERA-2 and VENERA-3 have been launched in a 4-day interval. Main axis of the spacecraft is sunward directed; spinning period is about 9.6 minutes. ++Instrument: *.1 +++Name: KS-18M +++PI: Dr. German P. Lyubimov +++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: lyubimov@taspd.npi.msu.su +++ShortDescription: Measuring of proton and electron fluxes during the mission to Venus +++LongDescription: KS-18M has been designed as a monitor of charged particles of medium energies travelling in the interplanetary space. There are three sensors: a gas-discharge counter D1 of the STS-5 series and a SSD (Si) detector D2 of 35 micron thickness and a gas-discharge counter with window D3 of the SBT-9 series. Spacecraft memory is used for data storing; time resolution is about four hours. All sensors measure flux intensity continuously. +++Publication: *.1 ++++PublicationRef: S.N.Vernov, A.E.Chudakov, P.V.Vakulov, Yu.I.Logachov, G.P.Lyubimov, A.G.Nikolaev, and N.V.Pereslegina, "Measurements of solar-born protons of 1-5 MeV energy on VENERA-2, VENERA-3 and ZOND-3 spacecraft", (in Russian), Doklady Akademii Nauk USSR, 1966, v. 171, N. 4, Geophysics, pp. 847-850 +++AcknowledgingTo: TASPD SINP MSU +++DataSet: *.1 ++++ID: V3 ++++StartDate: 65/11/16 ++++StopDate: 65/12/10 ++++TimeResolution: 4 hours ++++ApproxVolume: 5 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=1-5,>30MeV, Ee>0.05MeV; 4-hour time res.; Sun&SunPerp. directions ++++LongDescription: Data on protons of Ep>30 MeV energy from Sun (gas-discharge counter) and both protons of Ep=1-5 MeV energy (stand-alone SSD sensor of 35 micron Si) and electrons of Ee>0.05 MeV energy (gas-discharge counter with window) arriving from the direction perpendicular to the line Sun-spacecraft. Time resolution is 4 hours. All sensors measure flux intensity continuously. ++++Column: *.1 +++++LongLegend: Ep>30MeV from Sun +++++ShortLegend: p>30+ +++++InternalName: D1 +++++Units: 1/s +++++MinValueApprox: 25.5 +++++MaxValueApprox: 26.5 +++++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=1-5MeV from Sun-perp dir +++++ShortLegend: p1-5n +++++InternalName: D2 +++++Units: 1/s +++++MinValueApprox: 0.07 +++++MaxValueApprox: 1.02 +++++FillerNODATA: -9.999E+99 +++++Species: *.1 ++++++Name: proton ++++++Energy: 1-5 MeV ++++++DirectionWhereFrom: Sun ++++++GeomFactor: 0.2 cm2_sr ++++++ShortDescription: 1-5 MeV protons from Sun-perp dir ++++++LongDescription: ~35 microns of Si sensor for counting protons of Ep=1-5 MeV arriving from the Sun perpendicular direction with spacecraft spinnig velocity of ~6 rot/hour. View angle is +-45 degrees. ++++Column: *.3 +++++LongLegend: Ee=0.05MeV from Sun-perp dir +++++ShortLegend: e>.05n +++++InternalName: D3 +++++Units: 1/s +++++MinValueApprox: 26.1 +++++MaxValueApprox: 30.1 +++++FillerNODATA: -9.999E+99 +++++Species: *.1 ++++++Name: electron ++++++Energy: >0.05 MeV ++++++DirectionWhereFrom: SunPerp ++++++GeomFactor: 0.2 cm2_sr +++++Species: *.2 ++++++Name: proton ++++++Energy: >1 MeV ++++++DirectionWhereFrom: SunPerp ++++++GeomFactor: 0.2 cm2_sr +++++Species: *.3 ++++++Name: proton ++++++Energy: >30 MeV ++++++DirectionWhereFrom: SunPerp ++++++GeomFactor: 7 cm2_sr +++++Species: *.4 ++++++Name: electron ++++++Energy: >2 MeV ++++++DirectionWhereFrom: SunPerp ++++++GeomFactor: 7 cm2_sr ++++++ShortDescription: 0.05 MeV electrons and >1 MeV protons from Sun-perp dir ++++++LongDescription: Gas-discharge counter with window. Its window directed perpendicularly to Sun-spacecraft line and scans space with ~6 rot/hour velocity. Through window it counts electrons of Ee>0.05 MeV and protons of Ep>1 MeV in mix. View angle is +-45 degrees. Through its body it additionally counts protons of Ep>30 MeV and electrons of Ee>2 MeV. ********************************