PixelVision Inc. ... Soft X-ray Imaging Systems . ... Figure 1: Schematic of a Back-Illuminated CCD . ... To complete CCD thinning, the back surface must be specially "treated" or very low and very unstable responsivity will be exhibited. ... Figure 2: Back-illuminated CCD electron hole pair generation rate as a function of depth from back surface . X-ray detection occurs in a CCD when a high-energy primary x-ray dissipates its energy in the silicon of the back-illuminated CCD. ...

Еще в разделе: (Показать все результаты (>833) - www.sao.ru/ )

• EBCCD tutorial background
• X-ray Electron Microscope : C5333 (Hamamatsu Photonics)

New Page 1 Development of Epitaxial AlN / GaN / GaInN Photocathode Heterostructures for UV/ Blue Scintillation and Cherenkov Radiation Detection D.J. Leopolda,b, J. Buckleya, W. R. Binnsa, P. Hinka, and M.H. Israela (a) Department ... The heart of such a device is the photocathode. ... By including these design features in layers made with wide band gap AlN/GaN/GaInN semiconductor materials we expect to increase the photocathode quantum efficiency response in the UV/blue spectral range. ...

Еще в разделе: (Показать все результаты (>9497) - www.stsci.edu/ )

• Quantum Efficiency
• Delta
• WFC3 Data Handbook

Multi-element X-ray detection module . ... Detection and spectrometry of hard X-ray radiation with the possibility of assembling of large area position-sensitive detectors. ... The design of module enables tight mounting for composing of detection plane the required size. ... Detector size љљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљ 4.0 4.0 2.5 mm . ... Energy range љљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљљ 10?150 keV . ... 6.0 (150) keV . ... X-ray detection modules . ...

Еще в разделе: (Показать все результаты (>594) - www.cosmos.ru/ )

. Language [RU/EN] Search: . Home . UP . Research . Projects . Services . Info . News . Events . Personal . Archive . Ionosphere and radiowave propagation: structure . The main page . Information . Publications: . 2011 - 2015 . 2009 - 2010 . 2007 - 2008 . 2005 - 2006 . 2000 - 2004 . 1995 - 1999 . Participation in International symposiums and conferences: . 2013 - 2015 . 2011 - 2012 . 2009 - 2010 . 2007 - 2008 . 2005 - 2006 . 2002 - 2004 . N.V. Pushkov . 09/04/2016 23:52 MSK . webmaster@izmiran.ru .

Еще в разделе: (Показать все результаты (>641) - www.izmiran.rssi.ru/ )

Cold-Electron Bolometer Arrays for THz Detection Leonid S. Kuzmin b , Mikhail A. Tarasovc,d, , Sumedh H. Mahashabdea, and Valerian S.Edelmane, Chalmers University of Technology ... Electronics, Moscow, Russia c P.Kapitza Institute for Physical Problems, Moscow, Russia a a,b,c Abstract-- Various concepts of Cold-Electron Bolometer (CEB) Arrays are considered for THz detection from 300 GHz to 7 THz ... Optical response to THz radiation is 300 µV for 2.7/0.3 K temperature difference. ...

Еще в разделе: (Показать все результаты (>427) - www.cplire.ru/ )

• Lab234 - Design, fabrication and experimental studies of a novel device: Cold

TEST RESULTS WITH 2KX2K MCT ARRAYS Finger, G, Dorn, R.J., Mehrgan, H., Meyer, M., Moorwood A.F.M. and Stegmeier, J. European Southern Observatory Abstract: The performance of both an LPE 2Kx2K engineering grade and a science grade array have been evaluated. Both arrays have a cut-off wavelength of c=2.6 µm. At an operating temperature of 60 K, the dark current of the science grade array is 0.004 e/s. The peak quantum efficiency of the science grade array is 84.4%. ...

Еще в разделе: (Показать все результаты (>4144) - www.eso.org/ )

• Signal and Noises
• Sample Identification

... Status of the ELECTRON experiment . ... The objective of the ELECTRON experiment is to perform 3-D measurements of the plasma electrons in the energy range from 10 eV to 26000 eV, with good angular resolution, sensitivity and large dynamical range. ... Figure 1 presents the ELECTRON sensor. ... Click on the picture to view large one) . ... Figure 3 shows dynamical spectra with counting rate measurements performed by ELECTRON experiment during very multiple magnetopause crossings on February, 4, 1996...

Еще в разделе: (Показать все результаты (>396) - www.iki.rssi.ru/ )

• DETECTION AND VALIDATION OF LAND-COVER CHANGE

... 1 available ; Nd:YAG based laser transmitter; 24 W average power (100 MW peak power ) at 532 nm; Additional output at 1064 nm fundamental (currently 355 nm is not available ); 6 ns pulse width; 40 Hz operation; 80 cm diameter Cassegrain telescope receiver; Fully pointable (but generally aircraft restricted to within 45 o of zenith; Electronic gated photomultiplier tube detection with low-altitude chopper; Data collection is ... F. Airglow Mirror Systems: . ...

Еще в разделе: (Показать все результаты (>1690) - www.naic.edu/ )

• Sensitivity Curves
• Solar System Studies at AO
• Using the Parkes Multibeam to search for HVC Analogs

... The Galactic low-mass X-ray binary GS 2023+338 was discovered during the burst on May 22, 1989 with the Japanise satellite Ginga (aka Galaxy). The flux reached 17 crabs (this unit of flux measurement is an bright X-ray source, Crab Nebula) at 10-35 keV. ... No other radio telescope worldwide carried out multi-frequency measurements. ... Upon 14 days the radio flux fell below the detection level at the RATAN-600 in relation to the decrease of the X-ray flux. ...

Еще в разделе: (Показать все результаты (>138) - mavr.sao.ru/ )

• Detection of Radio Transients and Variable Radio Sources Using the Archive Data
• Detection of radio pulsar pairs
• Detection of polarized radiation sources with unusual spectral characteristics

HI source finding algorithms Comparing the general purpose Duchamp algorithm to a purpose built HI source finding algorithm Talk Outline · Common elements of source finding algorithms · The Duchamp algorithm · · · · Algorithm Strengths Draw-backs Improvements · An alternative HI source finder algorithm · Key differences · Algorithm · Preliminary work · Conclusion Common elements of general ...

Еще в разделе: (Показать все результаты (>12938) - www.atnf.csiro.au/ )

• http://www.atnf.csiro.au/research/cena/documents/presentations/bray.pdf
• http://www.atnf.csiro.au/research/Astro2008/Postings/Daniel_Yardley.pdf
• Detection Limits

... Up: Data Processing Systems . ... 314 Astronomical Data Analysis Software and Systems XIII, eds. F. Ochsenbein, M. Allen, & D. Egret (San Francisco: ASP), 800 . ... During early flight operation, the Chandra X-ray Observatory's Advanced CCD Imaging Spectrometer (ACIS) suffered degradation of charge transfer inefficiency (CTI) due to radiation induced charge trapping. ... We will discuss the impact of CTI on events, RMF and gain files. ... While ACIS reads out, it is still taking data. ...

Еще в разделе: (Показать все результаты (>855) - www.adass.org/ )

• Object Detection Using Multi-Resolution Analysis
• A Wavelet Parallel Code for Structure Detection
• Source-searching in Photon-event Lists without Imaging

... A Step Toward Gravitational Wave Detection . ... Credit Copyright: LIGO, Caltech , NSF Explanation: Accelerate a charge and you'll get electromagnetic radiation : light. ... Light is seen all the time, but, so far, a confirmed direct detection of gravitational radiation has yet to be made . ... Publications with words: gravitational radiation - LIGO . ... Two Black Holes Merge . LIGO Detects Gravitational Waves from Merging Black Holes . Advanced LIGO: Gravitational Wave Detectors Upgraded . ...

Еще в разделе: (Показать все результаты (>13086) - www.astronet.ru/ )

• Астронет > A Step Toward Gravitational Wave Detection
• Advanced LIGO: Gravitational Wave Detectors Upgraded
• Journal "Peremennye Zvezdy"

stable spacetime manifold Expected to propagate at speed of light Expected to have 2 independent polarizations Sources ­ ­ ­ ­ http ://www.johnstonsarchive.net/relativity/pictures.html Unmodeled bursts Binary Coalescence Periodic Sources Stochastic Background http ://mucholderthen.tumblr.com/post/55970198303/gravitational-waves-patterns-in-space-time-a 3 LIGO-VIRGO Interferometer Gaussian Noise: Coherent Signal vs. ...

Еще в разделе: (Показать все результаты (>1203) - hea-www.harvard.edu/ )

• http://hea-www.harvard.edu/AstroStat/Stat310_0708/ta_20080422.pdf
• The AstroStat Slog Blog Archive [ArXiv] A fast Bayesian object detection
• Quantum Efficiency Correction (a.k.a. `flat-fielding')

... 2000 October 30 . A Step Toward Gravitational Wave Detection . ... Explanation: Accelerate a charge and you'll get electromagnetic radiation : light. But accelerate any mass and you'll get gravitational radiation . Light is seen all the time, but, so far, a confirmed direct detection of gravitational radiation has yet to be made . ... APOD mourns the recent passing of Joseph Weber , a visionary thinker and pioneer in gravitational wave detection. ... About APOD | ...

Еще в разделе: (Показать все результаты (>429) - www.sai.msu.su/ )

• APOD: 2016 February 7 - Advanced LIGO: Gravitational Wave Detectors Upgraded

Detection technique . We are using ISIS , the optimal image subtraction method developed by C. Alard & R.H. Lupton, to search for SNe in our images. ... The second image shows the same subtraction, but after the convolution of the best image with ISIS: . ... For this reason, we are suggested to search for nuclear SNe with NICMOS on HST, to exploit its stable PSF, sensitivity and angular resolution to detect from space nuclear obscured SNe which might have been missed by ground-based surveys. ...

Еще в разделе: (Показать все результаты (>6632) - www.arcetri.astro.it/ )

• Performances of NICS
• Detector Performance
• Virgo Group - Gravitational Wave basics

... Chountonov , Yu.V . ... Th e CC D wa s teste d for bein g use d i n spectroscop y an d magnetometr y wit h long-focu s camer a I o f MS S whic h ha d bee n use d befor e for obtainin g high-dispersio n norma l photographi c an d Zeema n spectra , an d wher e th e photoelectri c Fabry-Pero t magnetomete r (Chountonov , 1982 ) ha d bee n installed . Unde r a goo d seein g o f abou t 1 " i t wa s possibl e t o obtai n 2 0 mi n exposur e Zeema n spectr a of CV n wit h a spectra l resolutio n o f 0.1 . ...

Еще в разделе: (Показать все результаты (>312) - jet.sao.ru/ )

ION AND ELECTRON ENERGY DETECTOR PAN-2 . ... The energy and angular distributions of charged particles can bring further information on the nature and spatial scales of magnetospheres processes. ... It permits the fast measurements of energy and angular parameters of charged particles in the range 40eV-40keV. ... The sensor unit is an electron electrostatic, axially symmetrical, toroidal analyzer. ... The energy range for both types of charged particles must stepped according to the logarithmic scale. ...

Еще в разделе: (Показать все результаты (>41) - space.univ.kiev.ua/ )

• The Satellite Telescope of Electrons and Protons STEP
• Practical Astrophysics

... Forum . ... Recent Topics . ... MAO main . ... Article to gravitational wave detection by LIGO . ... first direct observation of gravitational waves . ... Main Astronomical Observatory . ... MAO/NASU, 27 Akademika Zabolotnoho St. 03680 Kyiv, Ukraine . ... www.mao.kiev.ua/images/postbyemail/Abott...vLett.116.061102.pdf . ... Board Categories MAO main - Info - MAO - news - Flame Technical - Technical Support(Forum)(пўпµя…пїпѕпґпґпµяЂп¶пєп°(п¤пѕяЂяѓпј)) . ... Powered by Kunena Forum . ... MAO NASU . ...

Еще в разделе: (Показать все результаты (>98) - www.mao.kiev.ua/ )

• MAO NASU :: Topic: Article to gravitational wave detection by LIGO... N-body

TRACKING DOWN THE SPECTRAL DATA FROM THE SGR1806-20 GEANT FLARE WITH THE IREM INSTRUMENT ON INTEGRAL W. Hajdas(1), E. Suares(1), C. Wigger(1), O. Bergogne(2), P. Buehler(1), A. Mohammadzadeh(4), F.di Marco(3), N. Produit(4) and M ... ESA/ESOC, 64293 Darmstadt, Germany European Space Research Technology Centre ESA/ESTEC, 2200 AG Noordwijk, Netherlands (4) INTEGRAL Science ... INTEGRAL with IREM onboard. ... 1000 IREM data Fit Counts / a.u. 100 10 1 100 1000 Energy Threshold / keV Fig. ...

Еще в разделе: (Показать все результаты (>626) - hea.iki.rssi.ru/ )

• Spectrum-Roentgen-Gamma - The astrophysical Project at IKI RAN

... scattered light in flats less than 0.5% across 5' field of view . scattered light in flats less than 0.5% across entire field . ... no greater than 10% across field, and calibrateable to better than 1%. no greater than 5% across field, and calibrateable to better than 0.5%. ... provide unvignetted illumination across detector with new SDSS filter set . ... throughput stable to better than 0.5% over course of a night. throughput stable to better than 5% over thermal cycling and seasonal variation . ...

Еще в разделе: (Показать все результаты (>166) - www.apo.nmsu.edu/ )

• NICMOS3 Homepage