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Compound	BacteriaColonyLiving
Composition	Heterogeneous
Physical State	Solid, salt-or-halite-hosted-microbial-community
Temperature	293K
Radiation	none
Dose	-
Technique	Microimaging
Laser	532.20 nm
Fluorescence	Medium

Processed Raman spectrum — Left-click + Shift: drag to zoom; Left-click + Ctrl: Pan; Right-click: Reset.

Details

Sample Properties

Identifier	BacteriaColonyLiving
Preparation	Loose powder on glass slide
Composition	Heterogeneous
Origin	Atacama desert
Purity	Heterogeneous

Measurement Properties

Exposure time	1 sec
Accumulations	20
Resolution	33.51 cm-1
Laser power	0.1 mW
Filter	1%(OD2)
Objective lens	100 x

Comment(s)

BacteriaColonyLiving (solid, salt-or-halite-hosted-microbial-community), using 532 nm laser wavelength, 0.1 mW, 1 sec exposure time, 20 accumulations, 33.51 cm-1 resolution, 100x objective, baseline corrected with the following drPLS parameters: lambda: 1.00e+06, eta: 0.1, ratio: 0.001, # iterations: 128.

Mattioda, A.L., Gavilan, L., Ricketts, C.L., Najeeb, P.K., Ricca, A., Boersma, C., "The NASA Raman Spectroscopic Database: Ramdb version 1.00", 2024, Icarus, 408, 115769 doi:10.1016/j.icarus.2023.115769

You are kindly asked to cite the following papers when using the database:

Mattioda, A.L., Gavilan, L., Ricketts, C.L., Najeeb, P.K., Ricca, A., Boersma, C., "The NASA Raman Spectroscopic Database: Ramdb version 1.00", 2024, Icarus, 208, 115769 10.1016/j.icarus.2023.115769