National Solar Observatory Global Oscillation Network Group

Velocity and Intensity Spectra from MDI and GONG (2002)

	Velocity (V) and Intensity (I) power spectra, phase difference and coherence for 61 days (97 Apr. 12-97 June 12) rotation corrected m-average MDI data corresponding to l=50
	Velocity (V) and Intensity (I) power spectra, phase difference and coherence for 9 GONG months (96 Oct. 28-97 Sept. 16) rotation corrected m-average MDI data corresponding to l=50

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