SOHO CoRoT Kepler Picard SDO GONG
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Comparison of HMI Dopplergrams with GONG and MDI Data

Auteur

Howe Rachel

Institution

National Solar Observatory

Theme

First results from new space missions
Auteur(s) supplémentaire(s)R. Komm, F. Hill, I. Gonzalez Hernandez, K. Jain, R. Bogart
Institution(s) supplémentaire(s)Stanford University

Abstract

A useful check of the HMI calibration can be made by comparing Dopplergrams with those taken simultaneously from other instruments.

We compare sample Dopplergrams from HMI, MDI and GONG and report on the results.
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