... The power levels during the measurements. ... On 25apr03 the cals were measured using absorber and tracking blank sky. ... See measuring cals on the telescope using sky and absorber for a more detailed description. After taking the data, the spectrum of the cal showed a ripple in polA. ... Blue is cal polA, polb measured using the ratios of the absorber and sky measurements. Fig 2 is the cal value from the absorber and ratio measurement (averaged over each 25Mhz band) with no cum filtering. ...

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• http://www.naic.edu/~phil/calsbh/meascalMay03/measCalmay03.html
• http://www.naic.edu/~phil/calcb/meascalMay03/meascalMay03.html
• http://www.naic.edu/~phil/calsbw/meascalSep01/meascalsep01.html

... Preliminary results demonstrated uncorrected DSB noise temperature of the Nb-AlN-NbN SIR below 250 K at frequencies around 600 GHz August 30, 2006 ASC-2006 Seattle Nb-AlN-NbN SIR 3EG08 2 TELIS - TErahertz LImb Sounder TELIS Objectives: Measure many species for atmospheric science (ClO, BrO, O3, HCl, HOCl, etc); ...

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• Lab234 - Technology for fabrication of superconducting integrated circuits
• Lab234 - Development, study and optimization of the superconducting phase
• Lab234 - Design, fabrication and experimental studies of a novel device: Cold

Typing ESC U causes the Common Output Area to be overlaid by a Unix shell window or, if the Unix shell is already present, causes the window to be popped down. The shell used is /bin/csh . ... Behind the scenes' Hermes will remain active, but because all typing goes into the shell, user communication with Hermes is not possible. ... Typing CTRL-X E causes the user to be prompted for the name of a file to be edited by a text editor which will overlay the whole terminal screen. ...

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• The Integrated Profiles
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• Australia Telescope National Facility

... At high latitudes, the E-region auroral electrojets and field-aligned currents produce 'radar aurora' that are somewhat more complicated than the equatorial radar echoes. ... Type 4 echoes are a special type of two-stream events associated with anomalous electron heating by the auroral electrojet waves. ... Res. ... Hedberg, and J. A. Nordling, Observations of auroral E-region plasma waves and electron heating with EISCAT and a VHF radar interferometer, J. atmos. terr. ... Observations, J. Geophys. ...

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• Space Weather Dials Interpretation Guide

... In order to disentangle the effects of different climate variables on tree-ring growth rates of different species, and to explore the possibility that more than one species could improve the accuracy of the reconstructions of climate using tree rings, a methodical study of trees in close proximity to the Armagh Observatory climate station was initiated together with Ana Maria Garc?a Su?rez, and continued as part of the latter's PhD thesis with John Butler and Professor Mike Baillie (QUB). ...

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• MASSES
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Since the light from galaxies represents the integrated contribution of its consitutient stars, then we can learn about stellar populations in galaxies by modelling their light by summing up individual stellar spectra for different kinds of stars. ... The data cover the wavelength range 3500 - 9000 angstroms. ... Retrieve Digital Stellar Spectra Click on the appropriate spectral type. ... Note that the designation V means main sequence, IV means subgiants, III means giants, I means supergiant. ...

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• Energy From the Oceans
• Lecture XVII.
• Astronomy HyperText Book: Stellar Evolution

... 2008 May 12 . The M81 Galaxy Group Through the Integrated Flux Nebula . ... Explanation: Large galaxies and faint nebulae highlight this deep image of the M81 Group of galaxies. ... Around the image many other galaxies from the M81 Group of galaxies can be seen. ... This whole galaxy menagerie is seen through the faint glow of an Integrated Flux Nebula , a little studied complex of diffuse gas and dust clouds in our Milky Way Galaxy . ... About APOD | ...

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• APOD: 2012 March 13 - The M81 Galaxy Group Through the Integrated Flux Nebula
• APOD: 2000 October 19 - The Farthest Explosion Yet Measured
• APOD: June 2, 1999 - Thermal Mars

... A three-cell test section roughly representative of the primary mirror was provided for this test by the Steward Mirror Lab. ... Additionally, the tests are intended to determine relative airflow vs. pressure drop characteristics for each of the air flow patterns so the results can be evaluated both as a function of flow rate and of pressure drop along the flow path. ... The bottom (top as installed) was cut out so it could close the chamber for heating and be removed for the cooling tests. ...

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Microsymposium 38, MS080, 2003 (A4 format) PHYSICAL AND MINERALOGY CHARACTERISTICS OF THE LUNAR REGOLITH IN THE AREAS OF THE THERMAL ANOMALIES. ... Comparison of the local cumulative number of particles N per 104 m2 and photometric roughness parameter I. In this report we research data of the IR thermal radiation, the rough structure of the lunar regolith and mineralogy characteristics upper layer of the surface. ... The spatial graphical function of the lunar-surface thermal radiation. ... Figure 3. ...

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• http://selena.sai.msu.ru/Pug/Publications/ms34/MS058.pdf
• http://selena.sai.msu.ru/Shev/Publications/ms38/ms082.pdf

. (a) . (b) . Figure 3. a) SEM picture of an NHEB power detector structure. The structure is fabricated by e-beam lithography and shadow metal evaporation from different angles. The absorber strip is made of normal metal (copper) and has dimensions 5x0.25x0.07 mm 3 . At right: Schematic diagram of the NHEB. b) Electrical NEP of the sensor as function of frequency measured at three substrate temperatures.

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• Workshop2 - Table 1
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... Institute of Solid-State Physics, Russian Academy of Sciences, Chernogolovka, Moscow region, 142432 Russia . Received June 15, 2000) . Temperature dependences of the resistivity tensor components ab and c were measured for YBa 2 Cu 3 O 7 - x single crystals with different oxygen contents. The resistivity anisotropy c / ab was found to grow exponentially with decreasing temperature. ... PACS: 74.25.Fy, 74.72.Bk ...

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• Phys. Rev. B 54, 454 (1996): Neminsky et al. - ac susceptibility of Rb
• LEK - Equipment
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... We can investigate projection of this distribution onto the celestial sphere in two ways: in terms of lines of constant SN frequencies per one square degree for all galaxies from the sample (Figure 36 ), and in terms of constant GW amplitudes at a given SN frequency per square degree (Figure 44 ). ... Figure 45: The sky distribution of the total supernova frequency from nearby galaxies in terms of lines of equal frequencies per square degree. ...

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• E-P transitions for different orbits
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NGC OPTICAL SOFTWARE Claudio Cumani NGC Presentation - 2008, July 16 Differences btw IR and OPT detector controllers: intrinsic 2 "Exposure" handling Optical Rigid scheme for exposures (wipe - integrate - ["move charges on detector while integrating"] - read ). Active intervention of the control-server during the exposure is ti ti th th required (application of new voltages in each state). ... Starting an exposure = starting transfer and storage of data. ...

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• Colours and magnitudes
• No Title
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Some recent results ( see ) attracted the attentions of astronomers working on field which could benefits from photon counting techniques with high speed and spatial resolutions as adaptive optics. ... Fasti has been designed to be fast and largerly configurable. ... The data rate attined in the best case (30 Mhz), give no impossible load to the digital acquisition in the photon counting mode, since data are 1 bit only, they can be parallelized, giving a maximum speed of about 940.000 32 bit word/sec. ...

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• Measuring the scheduler overhead
• SteMaGE
• APOD: 2000 September 28 - Heating Coronal Loops

We have designed the laboratory model of static Fourier spectrometer for onboard usage for spectral study of atmosphere and ionosphere. The gain of model is to simulate onboard FS which will not have any moving elements (all its optical elements will be mounted at fused quartz monolithic construction), to compare experimental results with theoretical estimations and to measure MTF of CCD array. ... This fact connected with low frequency response of CCD array due to small format of it. ...

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home education > activities . ... Quick math activity that asks students to calculate scale models of a binary star system with a black hole in it. [h] . ... Students use a radiometer and a light bulb with a dimmer switch to make connections between the temperature, color, and radiation output of a star. ... This demonstration, similar to the above, from the Exploratorium Snack-book of science activities, lets students demonstrate how molecules scatter light and change the colors of the beam. [m,h] . ...

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• ASP: Using Multicultural Dimensions to Teach Astronomy
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• ASP: Steering by Different Stars? Astronomers and the Dark-Sky Movement

... Contacts: Evgeny A. Loupian, Dr. Sci., e-mail: evgeny@smis.iki.rssi.ru Sergey A. Bartalev, Dr. Sci., e-mail: bartalev@smis.iki.rssi.ru Web interface for burnt area mapping using Landsat data Stellar Tracker In 2013 IKI RAN together with the NPK "Electrooptics" completed the phase of the five-year research on studying the ways to build a stellar inertial navigation system (SINS) for aviation applications. ... Fig. 1 shows the SINS layout created on the basis of the astronomical camera. ... Fig.1. ...

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OptInt PmWiki : MROI Fast Tip Tilt / Tech Meet 11 . ... This meeting is intended as an initial brainstorm on how we will perform the component and integrated tests in the PDR phase. ... How to measure movement of mount versus movement of optic in mount? ... Most tests should be conducted here in the lab but we could use COAST for some tests, particularly a system level test using a pin-hole at one end of the tables and the base-plate, optics and camera arrangement at the other end. ...

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• ALMA Phase Calibration Techniques at the Cavendish Astrophysics Group
• Astrophysics Group Fringes and Power Spectra from COAST

... Archives . ... If you do not mind the time predictor, it is hard to believe that this is a light curve, time dependent data. ... It?s hard to say this data set is designed for time series analysis apart from the complication in statistical inference due to measurement errors. How to design the statistical study with measurement errors, huge gaps in time, and unequal time intervals is complex and unexplored. ... The following is R output without measurement errors. ... Chandra Blog . ...

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• The AstroStat Slog Blog Archive my first AAS. VI. Normalization
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Swift/ XRT radiation damage and results from the lab using a proton-damaged CCD Claudio Pagani (Swift/ XRT team) XMM Calibration Meeting, Leicester, 7/3/2012 XRT CCD e2v CCD -22 detector (developed for EPIC MOS camera on XMM) Operated in Photon Counting (PC) and Windowed Timing (WT) mode 4 55Fe corner sources continuously illuminate CCD corners, used to monitor CCD performance Spectral resolution at launch: FWHM = 135 eV at Mn K- (5.9 ...

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• Generation from In-Orbit Data
• Radiation Hardness
• Different types of detector map