... The following input files are never modified by this task. evlist -- filtered event dataset ( rgsfilter ) . ... aspect correction target source index . ... BETA_CHANNEL XDSP_CHANNEL . ... These WCS attributes of the channel columns are also required: TCDLT , TCRPX , TCRVL , TLMIN and TLMAX . ... FITS region in RGS angular coordinates: defines the background spatial selection region. This region is never required in HTR mode, and in Spectroscopy mode it is not required for a TOTAL spectrum. ...

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... Among the objectives of Principal Components Analysis are the following. dimensionality reduction; љ . the determining of linear combinations of variables; љ . ... identification of groups of objects or of outliers. ... Finding a set of principal axes allows the objects to be adequately characterised on a smaller number of (artificial) variables. ... Reduction of dimensionality is practicable if the first new axes account for approximately 75 % or more of the variance. ...

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• Required observational data
• mod_proxy_balancer - Apache HTTP Server
• mod_proxy_http - Apache HTTP Server

... ACQ-DIST Optional Parameter for FGS 1 , 2 . ACQTYPE Optional Parameter for STIS . Acquisition modes . ... Aperture Coordinate System . ... AFTER date Special Requirement . ... BINAXIS1, BINAXIS2 Optional Parameters for STIS 1 , 2 . ... BUFFER-TIME Optional Parameter for STIS . ... CHECKBOX Optional Parameter for STIS . ... Calibration Targets . ... CR-SPLIT Optional Parameter for STIS . ... DIFFUSE-CENTER Optional Parameter for STIS . ... GAIN Optional Parameter for STIS . ... Position . ...

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• Reprocessing WFC3/UVIS and ACS/WFC images requires DrizzlePac v1.1.10
• Special Observation Requirements
• FOS Data Handbook

Next: Analysis Tools for Nebular Emission Lines . ... Extracting spectra from a large number of NICMOS grism images requires a convenient interactive tool which allows a user to manipulate direct/grism image pairs. ... The direct image is used to locate objects of interest, to find the position of the appropriate spectra in the grism image, to determine the optimal extraction technique to use, and to calibrate the wavelength range of the extracted spectra. ... Figure 1: The NICMOSlook User Interface . ...

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• A New PROS Task for Calculating HRI Source Intensities or Upper Limits
• Multiple World Coordinate Systems for DEIMOS Mosaic Images
• Robust Data Analysis Methods for Spectroscopy

T he Siding Spring Survey (SSS) is a Near-Earth Object search program that utilises the 0.5-m Uppsala Schmidt Telescope at Siding Spring Observatory, N.S.W., Australia. ... The mission of the Siding Spring Survey is to contribute to the inventory of near-earth objects (NEOs), or more specifically, the potentially hazardous asteroids (PHAs) and comets (PHOs) that may pose a threat of impact and thus harm to civilization. ... Based on the CSS Mission page . ... Siding Spring Survey Main Page . ...

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• Context

Next: Imaging Polarimetry with NICMOS Up: NICMOS Data Calibration and Previous: The Photometric Performance of . ... NICMOSlook and Calnic C . ... Extracting spectra from a large number of NICMOS grism images requires a convenient interactive tool which allows a user to manipulate direct/grism image pairs. ... NICMOSlook and Calnic-C are two programs that were designed to take advantage of the fact that the NICMOS grism mode typically consists of taking both a direct and a grism image. ...

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• NICMOS Data Calibration and Analysis

This astrostatistics session will honor the memory of Alanna Connors. Alanna was a pioneer in the investigation and development of statistical methods required for the analysis of high energy data. The session will provide a historical perspective on Bayesian methods, highlight the topics where the contribution made by Alanna were particularly important, summarize current analysis challenges and discuss future perspectives. ... 131.02 Promoting widespread use of Bayesian analysis . ...

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• SAOtng Memory Considerations
• The AstroStat Slog Blog Archive Survival Analysis: A Primer
• The Chandra Multiwavelength Project (ChaMP)

... Apache HTTP Server Version 2.4 . ... Forensic Logging of the requests made to the server . ... log_forensic_module . ... Logging is done before and after processing a request, so the forensic log contains two log lines for each request. ... Each log entry is assigned a unique ID which can be associated with the request using the normal CustomLog directive. mod_log_forensic creates a token called forensic-id , which can be added to the transfer log using the %{forensic-id}n format string. ...

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• mod_proxy_http - Apache HTTP Server
• mod_proxy_connect - Apache HTTP Server
• mod_mem_cache - Apache HTTP Server

Next: Identifications and Efficiency Up: THE DEEP X-RAY RADIO Previous: Source Classification . ... For some sources which did not have NVSS positions before the time of optical observations, arcsecond positions from the Texas survey (Douglas et al. 1996) and NED (typically based on VLA data) were used. ... All X-ray/radio sources without counterparts on the survey plates were imaged at either the KPNO 0.9m or the CTIO 0.9m telescopes. ... Previously Identified Sources . Sample Properties . ...

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• iau09 IAU Commission 5, Working Group on Libraries
• The plot selection widget
• Adding plot variables

... P2865 Arecibo Observatory Date Received: 2013-Sep-03 17:52:22 William E. Gordon Telescope Observing Time Request COVER SHEET Section I - General Information Submitted for Sep 1 2013. ... Remote Observing Request Observer will travel to AO X Remote Observing In Absentia (instructions to operator) Section I I - Time Request The following times are in LST. ... As in past when the proposal is approved, I will communicate with Hector Hernandez about available time and pulsars to be observed. ...

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• http://www.naic.edu/vscience/schedule/2013Spring/StovalltagP2790.pdf
• http://www.naic.edu/vscience/schedule/2013Fall/StovalltagP2825.pdf
• http://www.naic.edu/vscience/schedule/2014Spring/AllisontagA2848.pdf

All stars derive their energy through the thermonuclear fusion of light elements in to heavy elements. High temperatures are required so that the mutual electrostatic repulsion of the protons in each fusing atomic nucleus is overcome. ... Elements with more protons in their nuclei require higher temperatures. ... This sequence is now shown in the animation below. ... First Step of the Proton-Proton Chain Narration . Second Step of the Proton-Proton Chain Narration . ...

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... The requirements contained in the current National Electrical Code and NFPA Standard for Electrical Requirements for Employee Workplaces apply to all electrical equipment, installations, and usage's at APO. ... do not use defective electrical equipment. ... the Site Safety Officer is to be notified of overloaded circuits in order to replace fuses and reset circuit breakers. ... the only multiple outlet adapter, other than extension cords, allowed are those have internal circuit breakers. ...

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• Procedure to Install the 2.5m Secondary Truss
• Procedure to Remove 2.5m Wind Baffle
• Rotation range

Warning : date() [ function.date ]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/New_York' for 'EST/-5.0/no DST' instead in /home/photofo/public_html/space/wp-includes/functions.php on line 136 . ...

14. Apache module mod_so

15. Fill-Out Forms

16. Nuclear fusion of hydrogen into helium powers stars, but fusion requires a lot

17. Astronauts

18. XFree86/OS2 Download Page

19. Required software

20. Stellarium: SphereParams Struct Reference