Spectrographic dating

20-Dec-2019 10:13

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This system has an electromechanical device which opens or closes a sliding double roof above them (Fig. The system is connected to a weather station that measures the cloud rate to close the roof and turns the system off in case of risk of rain.The equipment is connected to two computers in which the recorded images are saved to the hard drive.For each of the two spectrographs, the resulting block (CCD case adapter objective grating) was then inserted inside two concentric polyvinyl chloride (PVC) tubes.

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The upper part of the tube is covered by 1-mm-thick float glass and with the same diameter as the tube, in order to correctly fit and being sealed with a special silicon cord for glass and exterior.

Moreover, all the devices that form this system can be controlled at distance and programmed in advance.