Solar Scientist:________________________________
Date: __________________

Research Data Log

Recording Area Values - Write the number of pixels you painted on each of the images for each day in the boxes to the right of the date. Each day's areas make a point on your graph. The ratios of x-ray to sunspot areas are measures of correlation. Do the ratios fall within a small range of values?


(number of pixels)

X-ray activity
(number of pixels)

(X-ray area/Sunspot area)

Student Worksheet

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