Comparison of HMI Dopplergrams with GONG and MDI Data
|National Solar Observatory|
|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|
|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.