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Figure 1: Contribution functions plotted as a function of temperature (from CHIANTI version 4.02). |
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Figure 2: EIT 195 Å image and the raster position. |
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Figure 3: Observed window in 12 emission lines. Line formation temperatures [MK] are given in the bracket. Contours represent coronal hole ( upper part) and quiet Sun ( lower part). |
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Figure 4: Quiet Sun intensities are plotted against coronal hole intensities. Intensity units are [10-3 W m-2 sr-1]. Solid line represents a straight line fit. Fit parameters are given in Table 1. Dotted line represents the line of equal intensity. |
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