Спутник ФКИ. SIM Lite. [Редактировать]

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Найдено 1000 документов по запросу «SIM Lite». [Перейти к поиску]


Дата загрузки: 2017-06-15
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0.2/5
... Sun. 3.5. Space-based Astrometric Observatory: SIM Lite The Space Interferometry Mission is... al. 2008). SIM Lite is an alternative concept for SIM, and it is the current proposed implementation for SIM for NASA program on Search...-like planets and life. The SIM Lite instrument is an optical interferometer... stars. The primary objective for SIM Lite is to search 65 nearby... mass, in the habitable zone. SIM Lite is designed to deliver Blue... maintenance of the fringe visibility. SIM Lite has planned for three planetary... the capability of Gaia and SIM Lite to detect and characterize planetary... potential of both Gaia and SIM Lite for detecting and measuring planetary... work is also underway for SIM Lite (see Traub et al. in... most sensitive instruments, Gaia and SIM Lite (Eriksson & Lindegren 2007; Desort et... detection, then the sensitivity of SIM Lite to Earth-like planets in... the M-type mission class and SIM Lite in the L-type mission class...



Дата загрузки: 2017-06-15
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0.07/5
... Fsica, Universidade do Porto, Laboratorio SIM, Rua Dr. Roberto Frias, 4200...-Martins Systems, Instrumentation and Modeling (SIM), Faculdade de Ciências da... is a process derived from the SIM studies. These effects have in... working with many astrometry concepts (SIM [13], SIM-Lite [4], corono-astrometry [5]). The concept... has been qualified by the SIM-Lite laboratory demonstrators. Reference frame. By... the pixels of each CCD (SIM-Lite technology), Fig. 6 Principle of the..., than what was proposed for SIM-Lite with 5 years of operation, but... to the one developed for SIM [2], the metrology fiber launchers 4 Such... 2010–2020 ranked down the SIM-Lite proposal, but placed as number.... Astrophys. J. 720, 1073 (2010) 4. Goullioud, R.: SIM lite instrument description, operation, and performance... the universe: precision astrometry with SIM PlanetQuest. PASP 120, 38–88...



Дата загрузки: 2017-01-10
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0.16/5
... Planetary Architecture and Diversity with SIM Lite S. R. Kulkarni1, H. E. Schlichting1, B. M. S. Hansen2, & J. Catanzarite3 1 2 Department... Planetary Diversity and Architecture with SIM Lite The first wave of these...-star survey undertaken with SIM systems? Lite will uniquely probe planets around... are planets formed? precision of SIM Lite allows us to gain unique... of SIM Habitable Zone planet search and the GAIA planet search. SIM Lite... be observed intensively by the SIM Lite HZ importance of a comprehensive search... μarcsec (Cameron et al. 2009). SIM habitable zone search is shown... SIM Lite can easily achieve 5 μarcsec single-epoch precision. With 10% of SIM Lite...) find that the planet ocSIM Lite is designed for both wide.... searches have been envisaged with SIM Lite: SIM Lite is well positioned to undertake... Sun- A and B stars. For example, SIM Lite will like stars (PI: Shao... 100pc. 3 Fig. 2.— Phase space of SIM Lite Broad Survey with High Precision... found orbiting metal-poor stars. A SIM Lite survey (discussed in the previous... project, Muterspaugh et al. (2008)). A SIM Lite + VLTI program targeting suitable binaries...fficiently 2 Two hundred visits with SIM Lite over a five year fast, and...); see Figure 3 5 9. Insight through Precision A SIM Lite white dwarf planet search will... the tidal disruption of a planSIM Lite is particularly well suited to... dotted line in Figure 3). The SIM so). In addition, determining the...



Дата загрузки: 2017-01-10
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0.44/5
... California Institute of Technology Sim-lib 409414 SIM Lite is ready to go... addressing the NRCs astrophysics objectives. SIM (Lite) SIM Lite Overview Jim Marr, Project Manager..., Instrument Manager 24 September 2008 SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24...% margin to Goal-level performance. SIM (Lite) • NASA indefinitely delayed the project... large planets. • SIM Lite future depends upon upcoming Decadal survey. SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24/08 - 2 SIM History & Context SIM (Lite) National... Laboratory California Institute of Technology SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24... Laboratory California Institute of Technology SIM (Lite) Astrometric Mission Option Study Sequence... New Planets-only PH SIM-Lite 30cm SIM-Lite 50 cm SIM Lite Overview J. Marr, R. Goullioud... California Institute of Technology SIM-PlanetQuest vs. SIM-Lite SIM-PlanetQuest Salient Features • 9 meter..., with a 10 year mission goal SIM (Lite) SIM-Lite Salient Features • 6 meter science Michelson...-trailing solar orbit • 5 year mission SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24... galaxies.” Wide-Angle Astrometry Concept SIM (Lite) 1982 AASC (SOI) Requirement (µas...) SIM-PQ** Performance 2.4 µas 0.7 µas† 20 No 9 m baseline (plus rotation) SIM-Lite** Performance... integrations (demonstrated during technology program). SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24... Institute of Technology SIM (Lite) SIM Basic Definitions and Parameter Values SIM Lite Overview J. Marr... a 5 yr mission) SIM Lite: Faint & Accurate SIM (Lite) 300 hrs = ~ 1 hr/wk SIM Lite Overview J. Marr... of Technology SIM Unique Science - Still Relevant General Astrophysics SIM (Lite) Planet Surveys... planetary system formation and evolution. • • • • • • • • • • • • SIM Lite Overview Precision M-L relation for extreme... a solar system analog at 10pc? SIM (Lite) • Four sets of teams: – – – – – A-system... Aug’08. SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24/08 - 10 SIM (Lite) National..., Michael.Shao@jpl.nasa.gov SIM Lite Overview Team D (results synthesis) • Chair... approach performance of the best. SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24... taken to date. SIM (Lite) • Field dependent (e.g., beamwalk) – SIM-Lite NA measurements all made... color dependent errors when chopping. SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24... Astrometry with an stellar interferometer SIM (Lite) National Aeronautics and Space Administration... Laboratory California Institute of Technology SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24... Laboratory California Institute of Technology SIM-Lite Configuration SIM (Lite) Note: Centaur upper stage... fairing on 521. Atlas V 521 SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24... structure) Standardized instrument actuators, electronics & S/W. SIM (Lite) • Less expensive hardware. – Lower cost..., operations laid out pre-launch. SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24... predict match actual? Model Predictions SIM Lite Overview Testbed Demonstrations J. Marr, R. Goullioud... Multi-Facet Fiducials Technology Aug2001 SIM (Lite) 1998 Beam Launchers 2000 High... model to within a factor of 2. SIM Lite Overview STB-3 (three baseline nanometer...! Metrology Source SIM (Lite) External Metrology Launcher Double Corner Cube SIM Lite Overview Internal... Technology SIM Lite Near Term Events • Double-Blind ExoPlanet Finding Study continuing… SIM (Lite) – Part 2 of the study now defined. – Will look at specific SIM Lite... actuators and ball screw actuators. • SIM Lite Independent Cost Estimate by NASA.... • Exploring additional partnerships - especially international. SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24... California Institute of Technology Summary • SIM-Lite’s technology development program is complete...). • SIM-Lite science remains as compelling today as it was in 1990. SIM (Lite) – SIM-Lite.... • SIM-Lite is technically ready to launch as early as mid-decade. • SIM-Lite... addressing the NRCs astrophysics objectives. SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24... Laboratory California Institute of Technology SIM (Lite) Backup National Aeronautics and Space... Laboratory California Institute of Technology SIM (Lite) Technology Gate Technology Gates & Results... = decibel (50dB = factor of 300) SIM Lite Overview * HQS directed a scope increase...’s to be completed during Phase B. SIM (Lite) – All five now complete. – Exceptional... Phasing Mirror mechanisms. Siderostat mechanisms SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24...-seconds (µas) Root Sum Square SIM (Lite) Science allocation 0.9 µas 1x Multiplier... a scanning astrometry mission like Hipparcos. SIM (Lite) – Will achieve a mission accuracy of... to detect HZ terrestrial planets. SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24... Technology What About Ground RV? SIM (Lite) • Radial velocity measures the Doppler... yrs to accomplish PH mission). SIM Lite Overview J. Marr, R. Goullioud, M. Shao, 9/24...



Дата загрузки: 2017-01-10
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0.3/5
... missions of sub-milliarcsecond astrometry (SIM Lite and Gaia) will mutually complement.... SIM Lite, a pointed Figure 1. Estimated end of mission global astrometric accuracy of SIM Lite... range 0-20. As a pointed mission, SIM Lite can achieve <1 µas accuracy over... to various science goals. 2. SIM Lite–Gaia Complementarity SIM Lite will greatly complement the... is illustrated in Table 1. While SIM Lite will observe fewer objects than... 1 shows that, for a given magnitude, SIM Lite has a factor of 10 better... due to the fact that SIM Lite is a pointed instrument where variable... integration time independent of magnitude. SIM Lite, like Gaia, uses quasars as... very different for Gaia and SIM Lite because of the mission architectures... that have little in common. SIM Lite will have relatively large imperfections... (15 to 50 degrees) where SIM Lite achieves the highest accuracy. Therefore... results. Table 1. Estimated errors for SIM Lite and Gaia quasar observations.   3. Quasars... 2. Figure 2. Comparison of the simulated SIM Lite astrometric grid accuracy with and.... Several scheduled differential observations with SIM Lite will make it possible to... latter effect is observable with SIM Lite as apparent motion of quasars... enable multi-wavelength science. For SIM Lite, observations will be limited to... that could be accomplished with SIM Lite. Knots of optical emission move...” and radio jet (right). Concurrent SIM Lite and VLBI observations will register.... For systems such as σ Gem, SIM Lite and Gaia will provide positional... two radio components is ~3.4 mas. SIM Lite angle measurement accuracy has to... a full sky survey while the SIM Lite mission will be a pointed mission... can be set up with SIM Lite, such as detection of gravitomagnetic...



Дата загрузки: 2017-01-10
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0.14/5
... with SIM with Lite. SIM The Lite. asimulation planet asimulation planet with SIM with Lite. SIM The Lite... detectability SIM with Lite. of (a) Lite. Skyof (a)plot Skyshowing plotwith showing the SIM the Lite. (a) Lite...) and the andindividual theorbit individual SIM (solid meaSIM meaand the and... isnumber the number of SIM of SIM Lite visits, Lite visits, and and A if... number the number ofofSIM of SIM Lite we visits, Litehave: visits, and... a false-alarm probability below 1% SIM SIM Lite offers Lite offers the astrometric the (1.25... below below 0.1 µas, 0.1 µas, SIM Lite offers Lite offers the astrometric theplanets astrometric... nt, N is the number of SIM Lite visits, and ATHRESH is the... is a process derived from the SIM studies. These effects have in... working with many astrometry concepts (SIM, SIM-Lite, corono-astrometry2 ). The concept is... has been qualified by the SIM-Lite laboratory demonstrators. – Reference frame. By... the pixels of each CCD (SIM-Lite technology), it is possible to..., than what was proposed for SIM-Lite with 5 years of operation, but... the detectors to betdeveloped for SIM (Erlig et al., 2010), the... 2010-2020 ranked down the SIM-Lite proposal, but placed as number..., Departamento de Engenharia Fsica, Laboratrio SIM, Rua Dr. Roberto Frias, P-4200...-Martins : Systems, Instrumentation and Modeling (SIM) - Faculdade de Ciˆencias da...



Дата загрузки: 2017-01-10
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0.15/5
... with SIM with Lite. SIM The Lite. asimulation planet asimulation planet with SIM with Lite. SIM The Lite... detectability SIM with Lite. of (a) Lite. Skyof (a)plot Skyshowing plotwith showing the SIM the Lite. (a) Lite...) and the andindividual theorbit individual SIM (solid meaSIM meaand the and... isnumber the number of SIM of SIM Lite visits, Lite visits, and and A if... number the number ofofSIM of SIM Lite we visits, Litehave: visits, and... a false-alarm probability below 1% SIM SIM Lite offers Lite offers the astrometric the (1.25... below below 0.1 µas, 0.1 µas, SIM Lite offers Lite offers the astrometric theplanets astrometric... nt, N is the number of SIM Lite visits, and ATHRESH is the... is a process derived from the SIM studies. These effects have in... working with many astrometry concepts (SIM, SIM-Lite, corono-astrometry2 ). The concept is... has been qualified by the SIM-Lite laboratory demonstrators. – Reference frame. By... the pixels of each CCD (SIM-Lite technology), it is possible to..., than what was proposed for SIM-Lite with 5 years of operation, but... the detectors to betdeveloped for SIM (Erlig et al., 2010), the... 2010-2020 ranked down the SIM-Lite proposal, but placed as number..., Departamento de Engenharia Fsica, Laboratrio SIM, Rua Dr. Roberto Frias, P-4200...-Martins : Systems, Instrumentation and Modeling (SIM) - Faculdade de Ciˆencias da...



Дата загрузки: 2017-04-09
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0.21/5
... of Astro2010 – SIM-Lite •  Decadal Survey did not include SIM-Lite in its recommendations... Directorate formally discontinued sponsorship of SIM Lite and directed project to discontinue... Dec. 2010. •  Closeout activities: –  Residual SIM hardware will be retained by... (ExEP) for potential future use. –  SIM technology and design documentation will be archived. –  SIM personnel moving on to new...



Дата загрузки: 2017-01-10
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0.36/5
Rigel UNI-SiM Lite The most cost-effective patient ... on the market The UNI-SiM Lite is a handheld and battery-operated... value in seconds, the UNI-SiM Lite is a quick and easy-to... NiBP pressures make the UNI-SiM Lite a truly versatile tool capable of... UNI-SiM Lite. To find out more, visit www.seaward-groupusa.com/sim... www.seaward-groupusa.com/UniSim-Lite Part of Tel: +1 (813) 886..., all parts of the UNI-SiM Lite simulator are synchronized and originate.... www.seaward-groupusa.com/UniSim-Lite Part of Tel: +1 (813) 886... www.seaward-groupusa.com/UniSim-Lite Part of Tel: +1 (813) 886...-groupusa.com Technical Specifications - UNI-SiM Lite Non-Invasive Blood Pressure Simulation...) www.seaward-groupusa.com/UniSim-Lite Part of Tel: +1 (813) 886...-groupusa.com Technical Specifications - UNI-SiM Lite (Continued) Temperature Simulation Simulation YSI... 5μV/V/mmHg Sensitivity General Specifications - UNI-SiM Lite Operation Battery Charger Supply Battery...% RH - NC Service & Warranty UNI-SiM Lite comes with a free upgraded 24...) Standard Accessories (supplied with UNI-SiM Lite) n Carry case n ECG snap-on..., visit www.seaward-groupusa.com/sim-accessories n Temperature connect cables n ECG... Philips / HP Part Numbers UNI-SiM Lite PULS-R Heart Rate Setting Operating... www.seaward-groupusa.com/UniSim-Lite Part of Tel: +1 (813) 886...



Дата загрузки: 2016-12-24
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0.17/5
... U.S.A. MODELING MULTI-WAVELENGTH STELLAR ASTROMETRY. I. SIM LITE OBSERVATIONS OF INTERACTING BINARIES Jeffrey... be significant sources of luminosity. SIM Lite will only measure the photocenter... of IB. We find that SIM Lite will be able to determine... the optical bandpass accessible to SIM Lite, we find it is possible... multiple components. In all cases, SIM Lite will at least yield accurate... binaries. It is critical that SIM Lite maintains a multiwavelength capability to allow... solved, it is unlikely that SIM Lite will provide a revolution in our.... I. This paper will show how SIM Lite, with multi-wavelength, microarcsecond astrometry... space-based missions GAIA and SIM Lite. The limits of ground-based... to study IBs. In contrast, SIM Lite will be able to point... ∼1 μas (NASA 2009). As well, SIM Lite will have ∼80 spectral channels...-wavelength, microarcsecond astrometry (NASA 2009). SIM Lite will offer the first chance... ratio of the two components. SIM Lite can provide the first three... component, SIM Lite can determine absolute masses for both components. Since SIM Lite only... absolute masses for both. Since SIM Lite is currently designed to have... required observing time required by SIM Lite to obtain reasonably accurate parameters... present a full modeling of simulated SIM Lite data for one system, and... phased-resolved photometric data. While SIM Lite only operates in the 4500... at the wavelengths accessible to SIM Lite. (For consistency and possible comparison... of observing the system with SIM Lite, providing rough estimates for the... of SIM Lite to observe the system at a given precision, using the SIM... days), that, according to DAPE, SIM Lite cannot reach the needed precision... brighter, LMXB to observe with SIM Lite. The estimated orbital inclination for... available in the online journal.) SIM Lite. According to DAPE, 10 individual... to observing this system with SIM Lite, according to DAPE, even in... to SIM Lite observing time, this system would require a moderate amount of SIM Lite... multi-wavelength astrometric capability of SIM Lite to discern two more subtle... has a weak wavelength dependence, but SIM Lite cannot observe in the near... just at the limit of SIM Lite’s capabilities. Adopting the faintest magnitude... require at least 4 days of SIM Lite mission time, which may prove... reflex motions. Vol. 717 systems, SIM Lite will only be able to... find that while multi-wavelength SIM Lite data will be unable to... narrow wavelength astrometry. In total, SIM Lite should contribute greatly to our... sponsored in part by an SIM Science Study (PI: D. Gelino) from... to improve the manuscript. 4. SIMULATED SIM OBSERVATIONS Although it is beyond... extract with a given amount of SIM Lite time at specific wavelengths for... system with only ∼8 hr of SIM mission time. 5. CONCLUSION We have... the photocenter is minimal and SIM Lite will provide good astrometric orbits... masses. For mixed component systems, SIM Lite will be able to directly..., CA: ASP), 15 NASA 2009, SIM Lite: Astrometric Observatory (Pasadena, CA: JPL...