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| sshade:otherdb:cosmicice [2024/12/24 16:17] – created Bernard Schmitt | sshade:otherdb:cosmicice [2024/12/24 16:37] (current) – Bernard Schmitt |
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| | ==== The Cosmic Ice Laboratory ==== |
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| | * //**Main page:**// [[https://science.gsfc.nasa.gov/691/cosmicice/]] |
| | * //**Short description:**// database from the Astrochemistry laboratory (NASA GSFC) focused on low temperature Mid and Far-IR (2.5-100 µm) transmission spectra and optical constants of ices and small organic molecules and their mixtures |
| | * //**Access to data:**// [[https://science.gsfc.nasa.gov/691/cosmicice/spectra.html|IR Spectra]] - [[https://science.gsfc.nasa.gov/691/cosmicice/constants.html|Optical Constants from IR Spectra]] |
| | * //**Sample types:**// Ices, nitriles, hydrocarbons, small organic molecules and some simple mixtures |
| | * //**Spectra types:**// transmission/absorbance spectra and optical constants over the Mid-IR (400-4000 cm-1) and Far-IR (100-500 cm-1)) |
| | * //**Search tools:**// Web pages with static lists of ice names |
| | * //**Data format:**// ASCII (.txt), binary SPC/Brucker (.SPC) |
| | * //**Preview format:**// pdf (.pdf) |
| | * //**Metadata:**// limited: ice composition, sample thickness & growth rate, substrate, spectral resolution, formation and measurement temperature, reference... |
| | * //**Metadata format:**// in HTML page (.html) and part in header of data file (.txt) |
| | * //**Download:**// individual or series download |
| | * //**Notes:**// large number of ices, nitriles, hydrocarbons and complex organic molecules |