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'''<big>7/18/14</big>'''[[File:Absorption_Setup.jpg|thumb|300px|]]
We tried to see some absorption yesterday. We saw florescence at the wavelengths we expected to, but the numbers from the photodiodes aren't too convincing. Our setup is shown to the right. For each wavelength of light we took the ratio of the photodiode signals. Scanning over the wavelength was not done too systematically. We tried to get as many wavelengths as we could close to where the peaks should have been. We adjusted the wavelength by adjusting the grating angle, current, temperature, and piezo.
'''<big>6/27/14</big>'''
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