... Phase variations are measured and converted into a path length rms in units of microns. ... 3 600 600 Median of path length variations / microns 400 Median of path length variations / microns Before 12h AEST After 12h AEST 500 500 400 300 300 200 200 Before 12h AEST After 12h AEST 100 100 - 100 -50 0 Elevation of sun 50 100 100 - 100 -50 0 Elevation of sun 50 (a) January (b) May 600 600 Median of path length ...

Beam Instrumentation Overview November 14th, 2004 WG4 - Beam Delivery/Interaction Region First ILC Workshop KEK Eric Torrence University of Oregon З Largely personal viewpoint З Re-written to remove head-on references Eric Torrence 1/15 November 2004 Topics Beamline Laserwire BSL Monitor Polarimeter Spectrometer Diagnostic Physics Pair Monitor Bunch Length Detector Veto Bhabha Acol Wide variety of topics Very broad overview.. ... Eric Torrence 12/15 November 2004 Collision Biases in s - 2 E b vs. ...

... Many scientific institutions maintain bibliographies of articles published by their scientists and monitor references made to these publications; these figures are often used to evaluate the effectiveness of the institution. ... a) Identification of papers that are based, at least partly, on new data Publications based on observations can be subdivided into two groups: those presenting new, previously unreported data, and those that make use of already published data. ... Published by . ...

... The Science Operation Department is composed of Astronomers, Telescope Instruments Operators(TIOs) and Data Handling Administrators(DHAs). ... Astronomers have proposed several methods to quantitatively measure the amount of turbulence above the telescope, which the most common ones is Differential Image Motion Monitor (DIMM). In optical testing, the Hartmann test is the common method to test the quality of optical components. ... Hartmann mask consists of 48 lenses. ...

... HST . ... Data . ... HST Overview . ... Program Information . ... Post-Observation . ... Retrieving HST Data . ... The page is divided into quadrants: summaries of the observation, the calibration, the image statistics, and OMS (or jitter) data. ... The Observation Summary in the upper left quadrant contains information from keywords which characterize an exposure, such as the proposal ID, instrument, target and its location, grating, observation mode, exposure time, wavelength information, etc. ...

Next: Analysis in the Up: MIDAS utilities for Previous: Fourier analysis . For the detection of smooth signals, e.g. sinusoids, use either SCARGLE/TSA or AOV/TSA with bins. ... SCARGLE/TSA -- . Scargle sine model: This command computes Scargle's (1982) periodogram for unevenly spaced observations x . ... In this way, the command can be used to perform a CLEAN-like analysis manually by removing individual oscillations one by one in the time domain (see Roberts et al. ... AOV/TSA -- . ...

... Archive for November 2009 . ... Posted by hlee . ... My first step in data modeling is identification of parametric models; if they do not fit, we provide nonparametric models for fitting and simulating the data. ... Fitting distributions to data is an important industry in which statisticians are not yet vendors. ... Comment . ... At that time, collecting these modules and getting through them could help me complete the first step toward the quest Learning Python (the first posting of this slog). ...

... Envisat contributes greatly to scientific research with its ability to monitor environmental and climatic changes on a global scale. ... Envisat has captured many environmental is- "Satellite images can determine whether fires in certain locations need monitoring" Figure 2 shows Portugal and Northern Spain; the white wisps moving across the Atlantic are smoke from fires that devastated this loca- Image Credit: ESA 2 Astronotes November 2007 tion in August 2006. ... Image Credit: ESA Figure 2. ...

Statistics of sunspot activity . The sunspot indices . ... The solar regions . ... 2015 . ... November . ... November, 2015 . Visual indices of solar activity by author's observations . ... Average . ... 0.00 . ...

... SMIS : Space Monitoring Information Support laboratory . Russia's Weather : State Meteorological Center Weather Forecast . Space Weather service : ACE real time solar wind data and simple geomagnetic activity forecast. ... World Fire Web : Space Research Institute (IKI) node . Sputnik : Joint project of SRC Planeta, Rosgidromet and Space Research Institute (IKI) . ... Today's Space Weather : Presented by the Space Environment Center . ... Back to the Space Research Institute Home Page ...

... AGU Fall Meeting, 15-19 December 2008, San Francisco, poster . Zotov L., Shum C.K, Singular spectral analysis of GRACE observations Climate, Statistics, and Satellites, a symposium in honor of Jerry North , June 8-10, 2009, Presidential Conference Center, Texas A University, talk . 2009 Fulbright Visiting Scholar Conference, 19-21 April 2009, Washington DC . ... Zotov L., Shum C.K., Singular spectrum analysis of GRACE observations, 9th Gamow summer school 17-23 August, 2009, Odessa, Ukraine . ...

... ISC Kosmotras . ... Dnepr launch record 17 August 2011. ... On 9 September 2009, a contract was signed between ISC Kosmotras and SSTL for the launch of Nigeria-2 and NigeriaSat- у satellites on Dnepr rocket as part of 2010 cluster launch from Yasny Launch Base. According to information provided by SSTL the NigeriaSat-2 satellite is being built for the Nigerian government (NASRDA) as a follow-on to the NigeriaSat-1 satellite that was launched in 2003. ... E-mail: info@kosmotras.ru . ...

... 2008 November 30 . An Apollo 15 Panorama: Astronaut Exploring . Credit: Apollo 15 Crew , USGS , NASA . Explanation: What would it be like to explore the Moon? NASA's Apollo missions gave humans just this chance in the late 1960s and early 1970s. In particular, the Apollo 15 mission was dedicated to better understanding the surface of the Moon by exploring mountains, valleys, maria, and highlands . ... The Apollo 15 mission returned about 76 kilograms of moon rocks for detailed study. ...

... It was designed to observe the solar wind approaching Earth, from a position near the Lagrangian point L1, and it is part of the International Solar-Terrestrial Physics (ISTP) Initiative . ... The original plan called for "Wind" to approach its final station over two years, undergoing two close encounters with the Moon to boost its speed. ... If however the object is moving , the encounter is not symmetric, and in the end the spacecraft may have gained or lost speed, depending on its trajectory. ...

Crater Gassendi . ... I made this drawing was made on the 26th of november 2001. If you compare this one with the previous drawing of Gassendi (below) the differences are clear. ... This drawing was made on the 28th of september 2001. After nearly a full month without observations I had a one hour gap between the thicker clouds. ... This drawing was made on the 29th of august 2001. ... This drawing was made on the 27th of august 2001. ... This drawing was made on the 25th of august 2001. ...

... There are result from two global VLBI observations at 3.6 cm spaced about 2 years. ... The analysis of the apparent motion, indication of the jet flow trajectory and the other implications for the CSS quasars are discussed. ... The quasar 3C380 ( ; thus 1 arcsec corresponds to 4 kpc for , ) is one of the most powerful radio sources (its radio luminosity at 2.7 GHz is ) ( Wilkinson et al. ... 3C380 is a member of the class of Compact Steep Spectrum (CSS) sources. ...

Physics of Solar corona, physics of aurorae, Solar-Terrestrial connections, lithosphere-ionosphere connections. Practical Astrophysics . General Astrophysics . ... N.I.Dzubenko. Heating of the upper atmosphere during auroral and auroral . ... N.I.Dzubenko, V.M.Ivchenko, G.P.Milinevsky. ... N.I.Dzubenko, A.P.Zhilinsky, I.A.Zhulin et. al. ... solar activity cycle by photometric data. ... Kyiv, 1994. 240p. N.I.Dzubenko. The response of aurora to sharp variations of the state of . ...

... Comet 292P/Li. Images obtained using the Faulkes Telescope South, operated by Las Cumbres Observatory. ... Comet C/2013 A1 Siding Spring. ... Throughout our week at Armagh Observatory, we used the Faulkes Telescope in Australia to look at an interesting comet from the Oort Cloud C/2013 A1 (Siding Spring), that was discovered on the 3rd of January in 2013, by Robert H. McNaught at Siding Spring Observatory. ... Image obtained using the Faulkes Telescope South, operated by Las Cumbres Observatory. ...

Preliminary results of astroclimate parameters measurements at the Sternberg 2.5m telescope installation site V.Kornilov, N.Shatsky, S.Potanin, O.Voziakova, B.Safonov Moscow, 2008 Acknowledgements A.Belinskiy M.Kornilov A.Tokovinin M.Kuznetsov P.Kortunov E.Gorbovskoy SAI administration some SAI students Pulkovo solar station (KHSS) staff RFBR support MAVEG Gmbh Why to study optical turbulence and some other relevant ... Mean seeing by DIMM data for this night is 1''5. ...

... CIMAFITS is the name for the Arecibo FITS-file format. ... This is a list of (fairly) up-to-date documents describing CIMA and CIMAFITS: . The CIMA version history log which is the most up-to-date page listing all changes made to the different versions of CIMA . ... The CIMA user's log which chronologically lists changes made to CIMA that may be relevant to an observer. The CIMA engineering log which lists engineering changes made to CIMA that probably are of less interest to an observer. ...