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 … 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.
arXiv:0708.1083v1 [astro-ph] 8 Aug 2007
Web1 1 institutetext: Woodruff School of Mechanical Engineering, MRDC Building, Room 4111, Georgia Institute of Technology, Atlanta, Georgia 30332-0405, USA 1 1 email: [email protected] 2 2 institutetext: Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, California 91109-8099, USA WebMar 17, 2024 · The Near-Infrared High Throughput Spectrograph (NIHTS, pronounced "nights") is a low-resolution ( R ≡ λ /Δ λ ∼ 200) near-infrared prism spectrograph on the 4.3 m Lowell Discovery Telescope (LDT), formerly the Discovery Channel Telescope, in Happy Jack, AZ (altitude 2347 m). culver family crest
EXES Redux Developer’s Manual — sofia_redux v1.3.0
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 … 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 … WebIRTF/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 ... easton ghost hyperlite drop 12