Спутник ФКИ. RHESSI. [Редактировать]

КА RHESSI (High Energy Solar Spectro scopic Imager) – специализированный на учный аппарат, предназначенный для изу чения механизмов ускорения частиц и энерговыделения во время солнечных вспышек посредством съемки и спектро скопии в рентгеновском (3–400 кэВ) и гам ма диапазоне (0.4–20 МэВ) с высоким про странственным, спектральным и времен ным разрешением.

Дополнительные наименования

#НаименованияПоиск в новостяхПоиск в документах
1SMEX/RHESSIНайтиНайти
2Small Explorer/RHESSIНайтиНайти
3HESSIНайтиНайти
4Reuven Ramaty High Energy Solar Spectroscopic ImagerНайтиНайти
5Explorer 81НайтиНайти
627370НайтиНайти

Дополнительная классификация

#Наименования
1Страна оператор(владелец) - США
2Тип оператора(владельца) - государственный
3Тип орбиты - НОО
4Страна производитель - США

Технические характеристики

#ХарактеристикаЗначение
1Длина, метра2.06
2Масса, кг293
3Масса (сухая), кг230
4Диаметр, метра1.18

Характеристики орбиты

#ХарактеристикаЗначение
1Наклонение, град38.0
2Апогей, км541.0
3Перигей, км521.7
4Период, минут95.1
5САС (планируемый ), год2
6Длинный диаметр эллипса, км6902

Пусковые характеристики

#ХарактеристикаЗначение
1Код NSSDC2002-004A

Экономические характеристики

#ХарактеристикаДата измеренияЗначение
1Стоимость (без пуска), млн. долл.72

Информация об удачном запуске

#ХарактеристикаЗначение
1Дата пуска2002-02-05 at 20:58:00 UTC
2Полезная нагрузка 1xRHESSI
3Ракета-носитель 1xПегас XL

Найдено 553 документов по запросу «RHESSI». [Перейти к поиску]


Дата загрузки: 2017-03-28
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0.12/5
... 11.1 Solar flare research with RHESSI . . . . . . . . . . . . . . . . . . . . . . . . . . 88 11.2 SOHO/CELIAS: Solar...). Les données du satellite Rhessi et celles du radiomètre... mal comprises (solar flare with Rhessi) 2.6 L’astrobiologie L’amélioration spectaculaire des... in time8 ). Data from the Rhessi satellite and those of the... still misunderstood (Solar flare with Rhessi). 3.6 Astrobiology Museum of Natural History... 11.1 Solar flare research with RHESSI Institute: Paul Scherrer Institut (PSI... RHESSI team (PSI, UCLB) Method: 1. Simulation 2. Research based on existing instuments: RHESSI... High Energy Solar Spectroscopic Imager (RHESSI) and the frequency-agile Phoenix... data. Status: Prior to the RHESSI launch in February 2002, the... was proposed. As soon as RHESSI data became available, need for... in the RHESSI data, which, owing to the indirect RHESSI imaging principle..., K. (2003): Time-Domain Demodulation of RHESSI Light Curves. Solar Phys., 210..., 3145. Abbreviations: 11.2 mhd: Magnetohydrodynamics rhessi: Reuven Ramaty High-Energy Solar...



Дата загрузки: 2017-11-08
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0.12/5
... used all available information, including RHESSI data, in our analysis. Section... with the GOES, SOHO, TRACE, RHESSI, KORONAS-F, and Mars Odyssey spacecraft... are reviewed in [12]. The RHESSI spacecraft [13, 14] obtains information... range, from 3 keV to 7 MeV. RHESSI data can provide information on... created by the RHESSI team for the reduction of RHESSI data is... with processing level 1 (Level-1). The RHESSI Observing Summary Data— Quicklook Data... be done either using the RHESSI flare catalog or manually. The... in near-Earth orbit, because RHESSI and KORONAS-F observed only its... of the fact that the RHESSI observations began only at 08... the initial stage of the RHESSI observations restored using the PIXSON... 50–100 keV 2000 Flux (RHESSI), pulses/s 1000 1500 100 1000...:00 Fig. 3. Mars Odyssey and RHESSI records of the flare of... (in heliographic coordinates), according to RHESSI post-limb observations at 12... at 08:33 UT. 500 RHESSI 50–300 keV ∆t = 2 s Mars Odissey... (b) 02:48–2:49 UT Flux (RHESSI), pulses/s Flux (Mars Odyssey), pulses... 24, 2003 (Mars Odyssey and RHESSI data), with a time resolution is... burst of October 24, 2003 (RHESSI data). ergies above 300 keV... its entirety by Mars Odyssey, RHESSI, 1024 KASHAPOVA, LIVSHITS 2:45:49... observations at 195 A, contours the RHESSI observations beyond the limb at... scenario is considered based on RHESSI observations of powerful flares of... at 12–25 keV by RHESSI (Fig. 7). Here, also, two systems... temporal and spatial resolution, and RHESSI produces images in a broad energy... as the GOES, TRACE, and RHESSI teams, who supplied the observational...



Дата загрузки: 2017-06-14
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0.08/5
... to light speed. Robert Lin, RHESSI, and MAVEN nother scientist whose... inquiry led to the NASA RHESSI satellite mission – the Reuven Ramaty... – with Lin as Principal Investigator. RHESSI is a NASA Explorer Mission designed...’ research group. She serves on RHESSI’s science team at SSL, as... points out. “Members of our RHESSI team, including me and a few... scheduled for a two-year mission, RHESSI is still in operation, having... review right now,” Duncan adds. “RHESSI is the only hard x-ray... eye on the sun.” The RHESSI spacecraft explores the physics of... Flares – is a successor to the RHESSI satellite mission, and will look... flare physics questions raised by RHESSI’s observations. The lead graduate student... Duncan, who also works on RHESSI. She joined Robert Lin’s research... in the chromosphere. Observations from RHESSI showed that the centroids of...



Дата загрузки: 2017-03-26
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0.06/5
... High Energy Solar Spectroscopic Imager (RHESSI) is a NASA Small Explorer that... meaning of the Neupert effect. RHESSI, with its marvellous and unprecedented... High Energy Solar Spectroscopic Imager (RHESSI) and others are all in... in coordination with SOHO and RHESSI (see below). The objective of... High Energy Solar Spectroscopic Imager (RHESSI) mission, one of NASA’s Programme.... Equipped with cooled germanium detectors, RHESSI provides hard X- and gamma-ray... launch on 5 February 2002, the RHESSI satellite has provided and continues... ion acceleration in solar flares. RHESSI, like TRACE, is an open... RAPS RAT Re Resurs-DK1 RHESSI RMR RNA ROCSAT ROMA ROSE...



Дата загрузки: 2017-05-20
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0.16/5
RHESSI Studies of Solar Flare Hard X-... defines the plane of polarization. RHESSI as a Polarimeter (20 – 100 keV... sampling of the scatter distribution. RHESSI as a Polarimeter (20 – 100 keV... keV. Polarimeter Mode – Effective Area RHESSI Polarimeter Mode 10 The effective... energies . Polarimeter Mode – Modulation Factor 1.0 RHESSI Polarimeter Mode 0.8 Modulation Factor 0.6 Scattering...) Polarimeter Mode – Figure of Merit 0.6 RHESSI Polarimeter Mode 0.5 Figure of Merit... detector background. Nature of the RHESSI Data FLR interval BGD interval... UT An Initial Approach to RHESSI Analysis Three pairs of detectors... Earth albedo Nature of the RHESSI Data FLR interval BGD interval... 360° An Initial Approach to RHESSI Analysis Two Component Analysis f (!) = A + B sin2...



Дата загрузки: 2016-11-10
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0.1/5
... been made with Yohkoh and RHESSI, but a leap in sensitivity could... 200 times more sensitive than RHESSI in the hard X-ray band... for the Albedo Flux in RHESSI Image Reconstructions Richard A. Schwartz1, E. Kontar2... Imager (RHESSI) satellite. For the two best-observed flares, RHESSI found the... over a bi-grid design like RHESSI. We present the design, capabilities... a sensitivity 100 times that of RHESSI. Advances in the fabrication and... Nandy et al. P17.06 A RHESSI And SDO Campaign Measuring Latitude... occasion we also successfully obtained RHESSI optical observations at very high... data from the two instrument (RHESSI/SAS and SDO/HMI), give... angle (latitude). At the normal RHESSI cadence very long integrations (of... SDO roll maneuver. The special RHESSI data rate was about 10... these results with our earlier RHESSI observations (Fivian et al., 2008... Results and Analysis of the RHESSI/SAS Observations of the Optical... Aspect System (SAS) of the RHESSI satellite measures the optical solar... of three linear CCD sensors. RHESSI has observed the Sun continuously... In Conjunction With EVE And RHESSI Spectra Claire Raftery1, S. Krucker1 1 UC... results from SDO/EVE and RHESSI, and synthetic spectra from CHIANTI.../HMI and X-ray data from RHESSI shows that the helioseismic waves... High Energy Solar Spectroscopic Imager (RHESSI) and radio observation was taken... of accelerated and ambient abundances. RHESSI observations have shown a striking close... flares. We use the latest RHESSI gamma-ray analysis techniques to... the temporal behavior of the RHESSI flares, and determine what changes... back-warming. We also use RHESSI imaging spectroscopy to compare the... High Energy Solar Spectroscopic Imager (RHESSI). The two sets of data... High Energy Solar Spectroscopic Imager (RHESSI) has shown that super-hot... High Energy Solar Spectroscopic Imager (RHESSI). This observation gives us the... the pseudocontinuum around 6173A, and RHESSI obtained hard X-ray images. For... resolution X-ray spectra observed by RHESSI can be used to estimate... directed towards the observer. The RHESSI flare database has been searched... at the footpoints. With coordinated RHESSI observations, we have found a dozen... is presetned here. By analyzing RHESSI hard X-ray and GOES/SXI... triggers the loop oscillations. From RHESSI spectra, we measure physical parameters... footpoints rooted in the chromosphere. RHESSI observations of highly energetic particles... downflow timings with high-energy RHESSI lightcurves. P22.20 Comparison Between... X-ray energy flux derived from RHESSI spectral analysis during the impulsive... et al. 2008) observed by RHESSI are believed to be evidence... al. 2010, but with no RHESSI observation) that show the combined...). The X-ray emission observed by RHESSI shows an extended source at... the two hard X-ray peaks, RHESSI images indicate a reverse Y-shape structure... observe inflows between the two RHESSI coronal sources after the second.... For context we used HXR RHESSI data to find a correlation between.... P22.28 Bayesian Analysis Of Rhessi Flare Data: Effect Of Prior... of emission models. We model a RHESSI spectrum from the X1.9 flare... Spectra and Turbulence Characteristics from RHESSI Solar Flare Observations Qingrong Chen1... solar flares observed by the RHESSI satellite using the regularized electron... High Energy Solar Spectroscopic Imager (RHESSI) observations of one flare by... We present analysis of the RHESSI and SDO observation of a very... (HXR) footpoints as observed by RHESSI, and is temporally associated with... TRACE 1600 Å, MDI magnetogram, and RHESSI HXR observations. Besides the strengths... solar flare was observed by RHESSI, CORONAS and Integral and by... within the main flare kernel. RHESSI spectra indicate that these loops... of AIA in combination with RHESSI, and by employing the cross... High Energy Solar Spectroscopic Imager (RHESSI) from March 2002 to February...), and compared them with the RHESSI flare size distribution as observed... A Solar Plasma Ejection Observed By RHESSI And AIA 117 Lindsay Glesener1... High Energy Solar Spectroscopic Imager (RHESSI) have provided remarkable insight into... temperature of 11 MK. Meanwhile, RHESSI X-ray images reveal a large, diffuse... trapped in the region. Using RHESSI spectroscopy and AIA temperature analysis... of nuclear-line emission by RHESSI during this flare and during... smaller flares seen both in RHESSI and GOES light curves, with... High Energy Solar Spectroscopic Imager (RHESSI). The limb flare of 2003... the good energy resolution of RHESSI, this is the first time... cycles. 12.02 SDO And RHESSI Observations Of Flares Steven Christe1... RHESSI and SDO/AIA, respectively. The flares were chosen from the RHESSI...). Identifying the flare region using RHESSI imaging, we compare the HXR... a simple morphology is observed by RHESSI images. We find that at... the same location as the RHESSI HXR source. The high temperature...$) are well correlated with the RHESSI thermal HXRs (4-10 keV) though... any noticeable thermal emission signature. RHESSI hard X-rays and 0.1-18 GHz... X-ray energy flux derived from RHESSI spectral analysis during the impulsive...



Дата загрузки: 2017-09-24
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0.58/5
.../CDS and MDI, TRACE and RHESSI). We use these multi-wavelength..., RHESSI observed emission only within 3 - 25 keV spectral range. The RHESSI spectra... from the fitting of the RHESSI X-ray spectra was between 8.5 and... similar to those obtained from RHESSI spectra. Besides, the EUV structures... at the same place as RHESSI X-ray emission. The magnetic topology... Solar Spectroscopic Imager (RHESSI: Lin et al. 2002). RHESSI was launched in.../CDS and MDI, TRACE and RHESSI). The flare was followed by... correspond to the TRACE loops. RHESSI and CDS Fe XIX images... above. The analysis of the RHESSI spectra allowed us to find..., 2002. The timings of the RHESSI observations (three orbits) are indicated.... Section 4 provides description of the RHESSI X-ray spectral observations of the.... The north is up. For RHESSI we marked the part of... phase by one of the RHESSI orbits (see Fig. 2). According to... observations are those obtained by RHESSI during the orbit between 16... was 3 Fig. 4. Time evolution of RHESSI X-ray counts rates observed during... this flare was observed by RHESSI during the orbit between 16...-16:28 UT (Fig. 4). From RHESSI data, it is possible to... concentrated the analysis of the RHESSI data on three periods of... was not visible on the RHESSI flux curves for higher energies..., just before the passage of RHESSI through the radiative belts. Between... small event (period B), by reconstructing RHESSI images during its peak (16... & magnetic topology 5 Fig. 5. Sequence of RHESSI images (224” × 224”) reconstructed in... of RHESSI X-ray structures observed in 6-12 keV energy band. RHESSI image...-16:28 UT. Right panel: RHESSI images between 16:25 and...:01 UT. The coalignment of RHESSI images with the VTT/MSDP..., the X-ray structures observed by RHESSI at 16:25 - 16:28... present also the contours of RHESSI X-ray structures observed in three... of Fig. 9, the contours of RHESSI image at 16:03-16..., the X-ray emission observed by RHESSI at 16:2516:28 UT... the X-ray structures observed by RHESSI at 16:03-16:09... the X-ray structures observed by RHESSI at 16:03-16:09... and 16:51 UT, i.e. the RHESSI 16:25–16:28 UT... UT (left lower panel) and RHESSI image (245” × 245”) reconstructed for....: Evolution & magnetic topology Fig. 12. RHESSI spectra reconstructed during the gradual... from the fitting the observed RHESSI spectra with the model. tion... the elongated shape of the RHESSI images recorded in the 6 − 12... extrapolation supports the idea that RHESSI observes thermal emission of coronal..., however not contradictory that the RHESSI also detect a non-thermal component... along reconnected field lines. The RHESSI emission at 16:25-16... in Xray spectra observed by RHESSI for hot (Te > 10 MK... starts to be visible with RHESSI at higher temperatures than Fe... feature is very weak. Using RHESSI data and the SPEX package... the flare during the previous RHESSI orbit between 15:12 and... the flaring plasma. We use RHESSI images to estimate V . Emission measure... the temperature were obtained from RHESSI spectra analysis. Transforming the previous...-thermal component observed in the RHESSI spectra. During the X-ray flux... overlaying field. The shift of RHESSI X-ray and CDS/EUV emission.... Thus, we can say that RHESSI and CDS permit to see... during the gradual phase; indeed RHESSI spectra show that the non... of flaring plasma. From the RHESSI spectra we found a temperature of... the temperatures obtained from the RHESSI spectra. Besides, the Fe XIX... nearly co-spatial with the RHESSI X-ray emission. The high plasma... the RHESSI Team (PI: R. P. Lin) for the free access to the RHESSI... acknowledge many useful discussion on RHESSI imaging techniques and spectroscopy with... support of CNES to the RHESSI project is also acknowledged. References...



Дата загрузки: 2017-11-08
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0.48/5
... New Hampshire Durham, NH 10th RHESSI Workshop Annapolis - August 1-5, 2010 1 Outline... expected 12 The RHESSI Era (2002 - present) 13 RHESSI as a Polarimeter Low... High Energy Solar Spectroscopic Imager (RHESSI)3 to make these g-ray observations... factor for the instrument. Although RHESSI has a small effective area (,20... measure polarization in the past5,6, RHESSI has the major advantage of... polarization measurements. Finally, although the RHESSI detectors have no positioning information... from GRB021206 was detected with RHESSI on 6 December 2002 at 22... & Boggs, Nature, 423, 415 (2003) RHESSI High Energy (double scatter - GeGe... publications (including one from the RHESSI team) found no significant evidence... al., ApJ, 638, 1129 (2006) RHESSI High Energy (double scatter - GeGe... March 2003 (BAAS, 35, 616) RHESSI Low Energy Polarimetry (Be Scatter...



Дата загрузки: 2016-11-09
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0.06/5
... being determined through analysis of RHESSI X-ray imaging and spectral observations... 330 individual flares. In addition, RHESSI’s sensitivity down to approx. 4 keV... can also be determined from RHESSI line-to-continuum measurements as... 2.9 and 3.7 keV for comparison with RHESSI fluxes at its low-energy... Flight Center, Greenbelt, MD, USA RHESSI Results on Energetic Particles in... Three Solar Flares Observed by RHESSI Holman, G. D.; Dennis, B. R.; Sui, Linhui; [2004... (RHESSI). Fits of computed isothermal and thick-target bremsstrahlung spectra to RHESSI... High Energy Solar Spectroscopic Imager (RHESSI) is obtaining the most comprehensive... what we have learned from RHESSI observations about flare suprathermal electron... High Energy Solar Spectroscopic Imager (RHESSI) Holman, Gordon D.; [2004]; 1 pp.; In... ions), and mass motions. NASA’s RHESSI Mission was designed to study... of flares in gamma rays. RHESSI has observed over 12,000... demonstrate how we use the RHESSI spectra to deduce physical properties... sheet in the solar corona. RHESSI observations such as these are... the Sun and Ulysses – 311 RHESSI Results on Energetic Particles in... Three Solar Flares Observed by RHESSI – 331 ELECTRON ENERGY Cold-Electron... – 271 Management Joining ENERGETIC PARTICLES RHESSI Results on Energetic Particles in... High Energy Solar Spectroscopic Imager (RHESSI) – 332 ENERGY BANDS Energetic Electrons... 3C 273 – 333 GAMMA RAYS RHESSI Results on Energetic Particles in... High Energy Solar Spectroscopic Imager (RHESSI) – 332 Defense Horizons. Number 17... High Energy Solar Spectroscopic Imager (RHESSI) – 332 Spatial Resolution Determination with... Studies Using a Cartesian Method – 87 RHESSI Results on Energetic Particles in... High Energy Solar Spectroscopic Imager (RHESSI) – 332 MAGNETIC FIELDS The Magnetic... Three Solar Flares Observed by RHESSI – 331 Solar Flares Observed with... High Energy Solar Spectroscopic Imager (RHESSI) – 332 SOLAR SYSTEM Chaos in... High Energy Solar Spectroscopic Imager (RHESSI) – 332 Properties of Minor Ions... Loops Onboard Terra Spacecraft – 24 RHESSI Results on Energetic Particles in... Three Solar Flares Observed by RHESSI – 331 THERMAL PROTECTION Heat Shielding... Digital Radiograph X-Ray Techniques – 200 RHESSI Results on Energetic Particles in... Solar Flares Observed by RHESSI – 331 Dennis, Brian R. RHESSI Results on Energetic... High Energy Solar Spectroscopic Imager (RHESSI) – 332 Horwitz, J. L. The O(+) Density Trough... Three Solar Flares Observed by RHESSI – 331 Horan, Richard A. Assessment of... Three Solar Flares Observed by RHESSI – 331 Suits, B. H. Improving NQR Detection...



Дата загрузки: 2017-05-20
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0.09/5
... is RHESSI (Reuven Ramaty high energy solar spectroscopic imager). The RHESSI website... [20] is written on the RHESSI spectrometer. This paper is a substantial... eV resolution of XSM, the RHESSI resolution is poor. The RESIK... this paper comes from the RHESSI satellite and the RESIK spectrometer... X-ray spectra with RESIK and RHESSI with the clearly defined Fe...-2 [19] Holman, G. D., Berg, M., Dennis, B., Prevost, G., “RHESSI Home Page at NASA Goddard..., R., Banks, I. S., Shirey, K., Schwartz, R., 2002, The RHESSI Spectrometer. Kluver Academic Publishers [21...