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Fig. 7

image

Radiation temperature of images in the northern hemisphere, measured at line levels 15 to 22 as function of height above the 500 nm continuum optical depth unity. The full line shows the FALC quiet-Sun model. Upper panel (red symbols): 2013 INR images; lower panel (blue symbols): 2007 INR images.

This figure is made of several images, please see below:

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