The two main instruments currently providing magnetograms in the photosphere.
|Method||Images in six wavelengths and four polarization states||Spatial and spectral scan of region|
|Spectral lines||Fe I at 617.33 nm||Fe I doublet at 630.15 nm and 630.25 nm|
|Field of view||Full disk||Active region|
|Spatial resolution||0.5 arcsec||0.32 arcsec|
|Time resolution||12 min||≈45 min (scan duration)|
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