Irtf spextool

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WebData Set Overview ===== All spectral observations were obtained using the SpeX instrument on the NASA IRTF in low-resolution mode. Observations were made remotely and in … http://irtfweb.ifa.hawaii.edu/research/dr_resources/

arXiv:astro-ph/0211255v1 12 Nov 2002

WebInfrared Telescope Facility (IRTF) on Mauna Kea, HI, using the SpeX 0.7-5.3 m Medium-Resolution Spectrograph and Imager on December 16-18, 2024. During this observation, Mercury was ~63-70% ... Spextool [9] for inherent and thermal corrections and the global spectral characterization of Mercury according to the geochemical terrain of the ... WebVarious spectroscopy routines ¶. Various spectroscopy routines. ¶. Contents: Suite to reduce spectroscopic data. subfunctions: calibrate. setheaders – exptime, gain, readnoise, etc. makeflat – make median flat and noisy pixel map makedark – make median dark, and estimate noise in each pixel. clean – clean and replace bad pixels extract. eastland sandals women

HARDERSEN IRTF ASTEROID NIR REFLECTANCE SPECTRA V1.0

WebTollway customers can "follow" each of the five tollways – the Tri-State Tollway (I-94/I-294/I-80), Jane Addams Memorial Tollway (I-90), Reagan Memorial Tollway (I-88), the Veterans … WebA set of IDL-based routines (Spextool extension, v. 2.0), speciﬁcally designed for application to SpeX data, implements the telluric correction method described below and comprises an extension to Spextool (v. 2.3), a package of routines written for the basic reduction of spectra obtained with SpeX (Cushing, Vacca, & Rayner 2002). eastlands cemetery galashiels

Science Commissioning of NIHTS: The Near-infrared High …

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IRTF offers the possibility of remote data reduction, e.g., for those observers without an IDL license at their home institution. IRTF's standalone workstation Freia is set up for this, and can be accessed via VNC. Freia comes with IDL, and Spextool for SpeX and iSHELL installed. Webthe SpeX spectrograph on NASA’s Infrared Telescope facility (IRTF). The three objects observed were EPIC 203850058, EPIC 205151387, and EPIC 204638512 ( = 2MASS J16042165-2130284). Using the ratio of the ﬂuxes between two successive nights, we ... out using the Spextool software, running under IDL. (Vacca et al. 2003; Cushing et al. 2004) cultural boundary definitionWebThe asteroid was first observed using the SpeX instrument at the NASA Infrared Telescope Facility (IRTF) [61] and processed with SpexTool [62]. The object was then observed at LBT with the same... cultural borrowing examples

"WebApr 2, 2004 · Spextool was designed primarily to extract spectra from the cross‐dispersed modes, since single‐order spectra can be extracted easily using other data reduction packages (e.g., IRAF). The short‐wavelength cross‐dispersed (SXD) mode of SpeX covers the wavelength range 0.8–2.4 μm with an average resolving power 〈R〉 = 2000 for a slit … " - Irtf spextool

Irtf spextool

http://irtfweb.ifa.hawaii.edu/~spex/observer/ WebApr 2, 2004 · In an effort to provide a set of semiautomatic routines for reducing SpeX data, we have developed a spectral extraction and reduction package called Spextool (spectral …

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WebCite. SpeXtool. An IDL software package, SpeXtool, assists with the image processing. The software takes raw data and produces all the necessary calibration files, including flat - fielding files used to normalize all observations to the same ‘0’ levels. SpeXtool works quite well for point sources, like our solar standard observations, and ... WebarXiv:0708.1083v1 [astro-ph] 8 Aug 2007 The Near-Infrared Broad Emission Line Region of Active Galactic Nuclei – I. The Observations Hermine Landt1 Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138.

Weba decade of observations with the IRTF SpeX spectrograph. Primarily con-taining ultracool M, L, T and Y dwarfs, this spectral library has been used ... all uniformly extracted and calibrated using the SpeXtool re-duction package (Vacca, Cushing & Rayner 2003; Cushing, Vacca & Rayner 2004). WebJan 31, 2024 · We obtained 1 – 2.5 μm spectra using the SpeX instrument on the NASA Infrared Telescope Facility (IRTF). The spectra were reduced and analyzed using the IRTF …

WebSpextool: A Spectral Extraction Package for SpeX, a ... - ResearchGate WebApr 1, 2004 · The package, called Spextool, carries out all the procedures necessary to produce fully reduced spectra including preparation of calibration frames, processing and extraction of spectra from...

WebHardersen,P.S., Hardersen IRTF Asteroid NIR Reflectance Spectra V1.0. EAR-A-I0046-3-HARDERSENSPEC-V1.0. NASA Planetary Data System, 2016. Digital Object Identifier (DOI) Unable to retrieve DOI information. Please contact …

WebCompared to large optical spectral surveys, near infrared spectra is overwhelmingly outnumbered. Sloan Digital Sky Survey (SDSS), the largest optical spectroscopic survey, has published about 5,789,200 optical spectra in its latest data release DR16, while no large scale near infrared spectra survey has been performed. Typical studies in near infrared … cultural borrowing in the kingdom of kongoWebDownload scientific diagram IRTF/SpeX spectra (black) compared to spectral standards (red). The spectra are normalized between 1.27 and 1.29 µm and offset by integer values … eastlands cinema session timesWebN. A. Teanby Abstract and Figures Observations of Uranus were made in August 2009 with the SpeX spectrograph at the NASA Infrared Telescope Facility (IRTF). Analysed spectra range from 0.8 to 1.8... eastland school corinna maineWebIRTF Facility Instruments. SpeX, 0.7 – 5.3 micron cross-dispersed medium-resolution spectrograph and imager. MORIS, 512x512 pixel Andor IXon CCD Camera, mounted on … cultural borrowing meaningWebIRTF/TEXES observations of the same spectral region were taken on July 16th 2024, with a duration of 978 seconds, and spectral resolution of ... reduced using the Redux pipeline [4] which uses a modified version of the Spextool package [5] for performing wavelength calibration and spectral extraction. Figure 1: The Stratospheric Observatory for ... eastland school lanark ilWebData Set Overview ===== All observations were obtained with SpeX, the low- to medium-resolution near-IR spectrograph and imager at the NASA Infrared Telescope Facility (IRTF) … cultural boundaryWebIRTF Near-IR Spectroscopy of Comet 9P-Tempel 1: DATA_SET_DESCRIPTION ... cultural boundary definition geography