... Please note the scripts for configuring radio clock drivers do not work. ... Machine OS Comp Notes ------------------------------------------------------------ VAX-11/785 4.3 tahoe cc none Sun3 SunOS 4.1.1 gcc no REFCLOCK (pb 93/10/25) Sun4 SunOS 4.1.1 gcc all REFCLOCK drivers (dm 93/10/25) Sun4 SunOS 4.1.3 gcc all REFLCOCK drivers Sun4 SunOS 5.1 gcc no REFCLOCK (pb 93/10/25) Sun4 SunOS 5.2 gcc no REFCLOCK (dm 93/11/20) Sun4 ...

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• Building and Installing the Distribution
• The Network Time Protocol (NTP) Distribution

... 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 integral
• The AstroStat Slog crab nebula
• The AstroStat Slog gaussinity

The database contains references to the papers, data files and links to the Internet resources related to measurements and calculations of the optical constants in the wavelength interval from X-rays to radio domain. ... References to some useful books and reviews on the subject (e.g. the classical handbooks edited by E.D.Palik) and links to Internet collections of optical constants and personal WWW pages with related software were also placed in the database. You have arrived at our welcome page. ...

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• Database of Optical Properties -- Level: subpage

... 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/calcb/meascalMay03/meascalMay03.html
• http://www.naic.edu/~phil/rfi/fm/fcc_73.317_fmstations.pdf
• Gregorian weight

... Let us first find out which way -- rise in spectral resolution with some loss in the S/N ratio or increase in the S/N ratio with a fixed spectral resolution -- is better for the purpose of reduction of equivalent width determination errors. ... N -- number of counts for 1 ? ... line equivalent width, . ... Thus if the spectral resolution is managed to be increased (i.e. to decrease )without loss in the number of counts falling at 1 ?, the equivalent width measurement error is then proportional to . ...

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• GRB follow-up team

The aim of this section of the course is to enable you to use simple computer programs to solve a variety of common astronomical tasks. ... I have (somewhat arbitrarily) decided to use Python for this course, because it seems to be gaining popularity fast for astronomical data handling, and because some of you will have encountered it at the ATNF course. ... We've put Python (plus all relevant libraries) on the Stromlo Linux computers moron and maggot. ... Now log in to moron (or maggot). ...

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• COALA - Computational Astrophysics Laboratory

... These experiments followed the movement of the subreflector as the antenna tipped from the zenith to the horizon. We find, relative to a coordinate frame attached to the receiver platform : ffl The axial movement (axial defocussing) is 0.7mm ffl The lateral movement, (in the focal plane, normal to the elevation axis) is 2mm, and no move­ ment parallel to the elevation axis. ffl A rotation of 3 arcminutes about the elevation axis. ... This gave the rotation of the subreflector, shown in figure 3. ...

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• difx:difxmpi_mpi_related_issues [ATNF VLBI Wiki]
• Bandpass and antenna gain calibration
• An alternative approach to calibration

... The first of the equations defines the position of the spectral orders, m , in the raw image, while the second equation gives, for each order, the dispersion relation in one dimension. ... where the coefficients are computed using least squares techniques on a grid , i.e. sample number and line number of points located within the spectral orders of the image. These points in the grid are found automatically by an order--following algorithm, normally using the FLAT or STD image. ...

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• Getting the Dispersion Solution
• Mapping URLs to Filesystem Locations - Apache HTTP Server
• Correspondence Analysis

UFO Forum Message . Forums: . ... Post . ... It Really Is Relative . ... Post Message | ... If you are on the Earth the moon does not rotate around its own axis. ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Black Holes And The Relation Of Matter And Anti Matter - an Astronomy Net
• I Can Totally Relate - an Astronomy Net Exploration Forum Message
• Holostars: Black Holes Without Event Horizons - an Astronomy Net Blackholes2

... A document window is shown, with 8 lines (numbered 1 to 8), each 24px high. The text of the "outer" box (at the end of line 1, halfway into line 2, and halfway into line 3) is shifted upward 12px. The text of the "inner" box, thought shifted upward as well, has been relatively positioned so that it lies in its normal flow position at the end of line 2. ... The lines, as they appear in the image, contain: Start 1 Beginning of body contents. 2 of outer contents. Inner contents. ...

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• Interpretation
• Checking Compatibility of Video Hardware
• RELATED WORK

... Information about a variety of different calendars for different cultures (e.g., Christian, Jewish, Muslim, Chinese, Hindu etc.) ... In addition, the Chinese had two different ways of interpreting and observing celestial events. One way the Chinese used astronomy was known as lifa; it was a discipline that aimed to understand the regularities and the predictable events in the celestial system through careful, observations, measurements and records. ... back to Teachers' Newsletter Main Page ...

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• ASP: A Flag for Mars
• ASP: A Taste of Real Astronomy ? The ESA/ESO Astronomy Exercises

... The experience of determination of the link between radio sources and dynamical reference frames is presented. To obtain this connection we used a series of very long baseline interferometry (VLBI) observations of the spacecraft Phobos-2 and angularly nearby quasars. ... The dynamical reference frame is determined by equator and equinox of these ephemerides. ... References . ... The relative orientation of the radio and dynamical reference frames can be described by a sequence of three rotations . ...

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• Download building of the radiospec package Bojan Nikolic web pages (r. 329)
• Limits on Phase Correction Performance Due to Differences Between Astronomical
• Data Format Session at 2001 IAU WG Meeting

usr/bin/python # This CGI script has been generated as part of an FM installation and # can be used to test that everything is working properly. ... If specified, # data from the form will be registered also as single # files named: rec_xxxxxxx.txt h1="HERSCHEL USE QUESTIONNAIRE", # Form box title # h2="Useless form", # Form box subtitle. ... The order will be respected in the form. ... Field names cannot be duplicated. f.addItem("name",label="Name",size=10) # Simple text item. ...

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• The Arcetri Spectral Code files
• Star Formation Group of the Arcetri Astrophysical Observatory
• Mapping URLs to Filesystem Locations - Apache HTTP Server

SPACETELESCOPESCIENCEINSTITUTE TIPS Meeting 1 Dec 1994 R. Jedrzejewski Summary of FOC Activities for the period 3 Nov ­ 30 Nov 1994 Operations . ... TIPS Meeting 1 Dec 1994 R. Jedrzejewski Summary of FOC Activities for the period 3 Nov ­ 30 Nov 1994 SPACETELESCOPESCIENCEINSTITUTE TIPS Meeting 1 Dec 1994 R. Jedrzejewski Summary of FOC Activities for the period 3 Nov ­ 30 Nov 1994 Calibration (cont'd) . ... Images taken after the DOB moves showed that the FOC focus was close to optimal. ...

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• http://www.stsci.edu/hst/wfc3/documents/ISRs/WFC3-2005-08.pdf
• http://www.stsci.edu/hst/acs/documents/isrs/isr0903.pdf
• http://www.stsci.edu/documents/dhb/web/c32_wfpc2dataanal.fm4.html

... Laboratory for Spectroscopy of Molecular Structures . ... Optics and spectroscopy of molecular and liquid crystals, fullerenes, superthin molecular films. Optical studies of structure, phase transitions, pretransitional phenomena, structural modifications in external field and under high pressure. ... Methods developed in the laboratory enable to determine in free standing films of different types liquid crystals values of polarization, two-dimensional constants of orientational elasticity. ...

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• International Astronomy Olympiad: Application to be ANRAO

This widget allows you to offset the telescope. ... Offset type : one of "Object Arc", "Object Arc XY" or "Boresight". ... This is motion on the sky or instrument, so don't worry about cos(dec). ... If you want to move that point (e.g. center your object along a different bit of the slit), then use a boresight offset. ... Note that a +X object xy offset will move the sky in the -X direction on the focal plane, because you are centering something in the +X direction on the boresight. ...

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• TUI:Introduction
• Untitled Document
• TUI:Telescope:Offset Types

... NEWS . For every new DFS component delivery, following process should be applied. ... The appropriate DFS installation scripts must be included in the package delivered to the mountain (install-patch if a patch is delivered, ipip if a new pipeline release is to be installed, .. ... The Delivery Note is the text file to be sent to the mountain by email giving all detailed information about the new DFS patch or release, plus the specific installation instructions to be applied by the mountain. ...

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• A visual tour
• The Very Large Telescope Project
• Astroclimatology of Paranal

Next: The Stopping Radius in Up: ``Ecology'' of Magnetic Rotators Previous: The Environment of the . Now we consider qualitatively the effect of the electromagnetic field of a magnetic rotator on the accreting plasma. ... What is important is that both relativistic particles and magnetic dipole radiation will transfer their momentum and hence exert pressure on the accreting plasma. ... 2) The pressure of the accreting plasma is high enough to permit the plasma to enter the light cylinder . ...

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• E-P transitions for different orbits
• Nomenclature
• ADS Abstract Service Results

... Low Polar Orbit . ... Different types of satellite orbits have different uses: while the synchronous orbit is best for communication satellites, Lagrangian point orbits help monitor the solar wind before it reaches Earth. ... Many spacecraft use such orbits, e.g. the US Air Force surveillance satellites of the DMSP series, or the series of French Earth-resources spacecraft SPOT . ... If the satellite then starts near a noon-midnight orbit, it will always pass near noon and near midnight. ...

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• Situation investigation for using during IACG/ISTP Campaign 2 scheduling
• Problems in Trigonometry
• Space Research Institute (IKI) Seminar

... Using the uvby -photometry and proper motion data for about 5500 F stars within 80 pc from the Sun, we have studied velocity ellipsoid parameters and obtained the following results. 1) The sizw of all wllipsoid semiaxes increase systematically for groups of stars with the decrease of both temperature (at constant metallicity) and metallicity (at constant temperature). ... As a result, each of the three parameters - temperature, metallicity and velocity dispersion - is an age indicator. ...

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• Vertical Structure, figures