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| Solar spectra captured with an SC1 modified QCPro3000 camera. The image covering the 4963-5215Å region is a composite of 10 x .5 sec exposures; dark subtracted, gamma corrected and slight sharpening performed with Paintshop Pro. Grayscale conversion and a medium strength unsharp masking applied. The Horizontal lines are due to internal imperfections in the instrument itself; primarily the slit edges. Neon calibration lamp spectra may be found here |
| Entrance slit: .0012"(30 microns) width Camera lens:112mm focal length 17mm diameter Collimator:135mm focal length 35mm diameter |
![]() MgI Triplet 4963Å to 5215Å |
![]() Unsharp Mask 4963Å to 5215Å |
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![]() 4963Å to 5215Å Top trace generated by R.O.Gray's SPECTRUM program. Gaussian smoothed to a resolution of 1.1Å |
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