{{ :sshade:databases:ghosst:ghosst_logo_long_alt_x170.png?200|Logo GhoSST}}\\

===== GhoSST Samples and Spectra ===== 

=== Data currently in the GhoSST database ===
{{ :sshade:databases:ghosst:abs-coeff-ch4-ii-20k.png?400|Absorption coefficient of CH4-II ice at 20 K}}

**Near/Mid/Far IR transmission or absorbance spectra of ices**:
   * __NIR__: NO, NO2 
   * __MIR__: H2O Ih, CH4-II, C6H6
   * __FIR__: H2O Ih, 

**Vis, Near/Mid/Far IR absorption coefficient or optical constants of ices**
   * __Vis__: CH4-I & II, CH4 liq
   * __NIR__: H2O Ih & liq, α- & β-N2, α-CO, CO in β-N2, CO2, CH4-I & II, CH4 liq, HC3N, SO2 
   * __MIR__: H2O Ih & Ia, NH3am, CH3OH am, CO, CO2, CH4-I & II, C2H4, C2H6, C6H6, H2S am, SO2    
   * __FIR__: H2O Ih & Ia, NH3am, NH3cr, CO2
{{ :sshade:databases:ghosst:mir-orgueil-kbr-150c.png?300|MIR absorbance spectrum of Orgueil meteorite powder in KBr pellet at 150°C}}

**Vis-NIR bidirectionnal reflectance spectra** + **spectral BRDF** of surfaces: 
   * __Ices__: wet snow
   * __Minerals__: Palagonite JSC Mars-1 (+H2O ads), Smectite STx-1, Na-Montmorillonite SWy-1, Smectite SWy-2 (+H2O ads)

**Near/Mid/Far IR transmission or absorbance spectra of minerals**:
   * __NIR__: 
   * __MIR__: Portlandite (+CO2)
   * __FIR__: 

**Mid-IR transmission or absorbance spectra of Cosmo-materials**:
   * __Meteorites__: Allende, ALH83100, ALH84044, ALH85002, Bells, Boriskino, DOM03183, DOM08003, EET92002, EET92042, EET96029, Essebi, GRA06100, GRA95229, GRO03116, GRO95577, Grosnaja, Ivuna, Kaba, LAP02342, LEW85311, LEW87022, LON94101, Maralinga, MCY05230, MET00426, MIL07700, Mokoia, Murchison, Nogoya, Niger, Orgueil, PCA02010, PCA91008, PCA91082, QUE97990, QUE99177, QUE99355, RBT04133, Renazzo, Vigarano, WIS91600
   * __IDPs__: DC06-09-21 (Sc-AMM), DC06-09-54/74/83/110/157/158/164/194/248 (Fg-AMM)

**Raman spectra**:
   * __Meteorites__: Allende, Axtell, Bali, Efremovka, Kaba, Leoville, Mokoia, Vigarano

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{{ :sshade:databases:ghosst:spectres-molecules.png?400|Absorbance spectra of solid Cl2SO2, CH3OH, HC3N & C3H4 at low T°}}  
=== Types of samples & spectra measured at IPAG (and formerly at LGGE & LPG) for the GhoSST database === 
//(to be ingested)//

**Near-IR to Mid/Far IR transmission spectra** of:
  * ices, minerals/rocks, organic molecules and materials, optical materials
  * meteorites (mostly chondrites so far: in bulk and matrices) and Antarctic MicroMeteorites (in bulk)

**Near-IR to Mid/Far IR optical constants** and **bandlists** of:
  * ices, organic molecules 

**Vis-NIR bidirectionnal reflectance spectra** + **spectral BRDF** of surfaces: 
  * snows, ices, sulfur, ... 
  * minerals/rocks, salts, ...
  * natural and synthetic organic materials, ...
 
**NIR+MIR microscopic spectra** of:
  * carbonaceous materials, 
  * minerals/rocks 
  * 
{{ :sshade:databases:ghosst:ghosst-kn-h2o_ferrihydrite_h2o.png?400|MIR Optical constants of H2O Ia & Ih ices - NIR reflectance spectra of Ferrihydrite + adsorbed H2O}} 

**UV-Vis Raman + Fluorescence spectra** of:
  * organic molecules, 
  * natural et synthetic carbonaceous materials,  
  * meteorites (mostly chondrites) and Antarctic MicroMeteorites  

**Fe-XANES spectra** of:
  * chondrites