Polarimetry with PFIS Imaging Polarimetry Spectropolarimetry Polarimetric Fabry-Perot Imaging/Spectroscopy Linear Polarimetric Imaging.

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Presentation transcript:

Polarimetry with PFIS Imaging Polarimetry Spectropolarimetry Polarimetric Fabry-Perot Imaging/Spectroscopy Linear Polarimetric Imaging Circular Polarimetric Imaging All Stokes Polarimetric Imaging Long Slit Linear Spectropolarimetry Long Slit Circular Spectropolarimetry Long Slit All Stokes Spectropolarimetry Multi-slit Linear Spectropolarimetry Multi-slit Circular Spectropolarimetry Multi-slit All Stokes Spectropolarimetry Linear Polarimetric Fabry-Perot Imaging/Spectroscopy Circular Polarimetric Fabry-Perot Imaging/Spectroscopy All Stokes Polarimetric Fabry-Perot Imaging/Spectroscopy + high speed + narrow bandpass filter } } + high speed + imaging

Focal Plane Configuration for imaging/ long slit spectropolarimetry 4’'x 8’ FoV O-ray image E-ray image 4’ Focal plane Mask

PFIS Imaging Polarimetry Linear ½ wave ¼ wave Circular ½ wave ¼ wave All Stokes ½ wave ¼ wave

Imaging VPH Grating Spectropolarimetry Wave- plate Beam-- splitter Na D EOEO NGC 7027

Multi-slit spectropolarimetry Linear ½ wave ¼ wave Circular ½ wave ¼ wave All Stokes ½ wave ¼ wave

Configuration for high time speed, Point-sourceimaging/spectropolarimetry O-ray image E-ray image Focal plane slit mask Spec.# Rotate waveplates & Shuffle CCD rows down or backwards/ forwards Waveplate angles Spec ½ ¼ Modification of Serkowski’s “all-Stokes” mode, with ¼ waveplate Rotating at 1.5 frequency of ½ waveplate, both in same direction.