... ARC 3.5m | ARCES (Echelle) . ... 2.3 Taking Echelle Exposures . ... The ARC Echelle Spectrograph (ARCES) is a high resolution, cross-dispersed visible light spectrograph. ... Since the echelle calibrations are internal, calibration data can be taken even while other instruments are being used on-sky. ... Flat fields taken with ARCES require multiple exposures because the combination of lamp spectrum and instrument sensitivity yields far higher count rates in the red than in the UV/blue. ... Slit . ...
... Media Files . ... There are media files (ppt, pdf of presentations shared by authors) on this page. ... Alexander Gusev (SAI), Boris Artamonov (SAI) . ... Maidanak Observatory by AZT-22 1.5m telescope observations (poster) . PDF [2.3€аMB] . ... PDF [692.6€аKB] . ... PDF [704.7€аKB] . ... Some results after 10 years of site testing at Concordia . ... Giant Magellan telescope site testing summary (poster) . ... Peter Scheglov - pioneer of site testing in the Central Asia (poster) . ...
STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Meade Instruments . ... Telescopes . LX850 Series . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... Meade's revolutionary LS LightSwitchт?? series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... Sample Page . ...
... Our own membership demonstrates this on a regular basis every time a person new to astronomy joins the club. ... Clear skies to all, coma. ... The July meeting of Boston was Members talking about his 32 in planetary images and planetary missions. the Amateur Telescope Makers of Night which featured Mario Motta ch relay telescope, John Boudreau's John Sheff talking about NASA's John Boudreau John Boudreau gave an update on his planetary imaging of Mercury, Venus, Mars, Jupiter and Saturn. ...
Уведомление о возможности осуществления преимущественного права приобретения дополнительных обыкновенных именных акций Открытое акционерное общество «Красногорский завод им. С.А. Зверева» (место нахождения: 143403, Московская область, г. Красногорск ... регистрационный номер 11025002863247) (далее также - «Общество» или «Эмитент») настоящим уведомляет о возможности осуществления акционерами преимущественного права приобретения размещаемых ...
... The guest lecture on Tuesday, October 11 will continue the innovative Different faces of Mars, imaged during the Sept 2003 opposition. space hardware theme being developed by Program RAP photos, using ST-10XME CCD camera with Takahashi FS-128 Chair Ken Kremer. The renowned aerospace engineering writer Craig Covault, senior edifor club members and public at the WC Observatory, with a tor and writer for Aviation Week and Space Technology Magazine, focus on Mars viewing plus other deep sky phenomena. ...
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Ссылки http://www.princetonastronomy.org/newsletters/10_2005sidereal.pdf -- 437.2 Кб -- 08.10.2005 Похожие документы
... The Wide Field Spectral Imager ( WISPI ) seen here in the Roll Roof Facility provides visible and near-infrared spectra of the sky across 4 degree fields. ... A computer controlled mounting automates the acquisition of 2-D rastered spectral images. ... Light from the sky enters the large 400mm lens at top center, is imaged on the slit, collimated by the smaller 180 mm lens, and diffracted by the grating at the bottom toward the 200mm lens and CCD camera on the right. ... Camera - 200mm f/2 Nikor ED ...