世界の fabry perot filters

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世界の Fabry Perot Filters. 19-Jul-2013 NAGATA. 動作原理. 反射面距離 ds. 2 つ の 反射面の間での多重反射による波面の干渉作用。 Fresnel の公式にしたがって 入射、透過、反射の振幅を計算できる。 N 番目の反射と、 N+1 番目の反射の間の漸化式を解く(多層膜と同じ)。 透過率、片面の反射率と透過率を用いて、全体の透過率は以下の式で与えられる。.  = (2 π n s d s cos  s )/ . 両面の反射率が同じときは以下になる。. - PowerPoint PPT Presentation

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SMART T4 multi-etalon magnetograph

Fabry Perot Filters19-Jul-2013NAGATA

2

FresnelNN+1

ds

= (2nsds coss)/

Snel

N

FSR 2 /(2nsds) .F = FSR / FWHM = Rs1/2 / (1-Rs) .

FinesFSRFWHMFSRFWHMFabry-Perot

Queensgate38mmLiNbO3CSIROFSRSMART60mm

2008T4

SMARTQueens Gate

SMARTFeI6302

IMaX/SUNRISESolar Orbiter/PHI

Soalr-CLyot FilterFabry-Perrot Mount

Kentischer et al. (1998) [TESOS]Cavallini (2006) [IBIS]

Kentischer et al. (1998)TESOS: Telecentric1/4lplate, Wollaston prismFabry-Perot Filters

Tritschler et al. A&A 415, 717-729 (2004) Scan through the FeI557.6nm line.IBIS:Collimated

Cavallini (2006)Fabry-Perot Filters

Guazzi et al. A&A 480, 515-526 (2008)IBIS CaII854.2 nm data acquired on 2004 May 31

Scharmer et al. The Astrophysical Journal 689 (2008) L69The continuum image of one of the two pores observed with CRISP. 6302 magnetogram

Antolin and L. Rouppe van der Voort (2012)H-alpha!Gottingen

Puschmann et al. (2006)1/4lplate, double calcitesBroadband camera(for Speckle interferometry)Narrowband cameraFabry-Perot FiltersStokes I/V FOV: 36.0 x 17.8 [Bendlin & Volkmer (1993)]CollimatorPupil1GottingenTESOSIBISSMARTVTTVTTDSTSMART(cm)70707625(m)55464624.7518(arcsec)0.22647875730.22647875730.20859885540.6341405203Place scale(arcsec/mm)3.75027272734.48402173914.48402173918.3333333333FP mountCollimatorTelecentricCollimatorTelecentricFP2322ManufactureIC Optical SystemsQueens GateIC Optical SystemsCSIROModelET-50ET50 FS(mm)70505050Spacing(mm)1.1001.3002.300Coating(%)95Finnes464015.5FWHM(mA)(Airy)451.60E+052.00E+052.00E+052.00E+05(A)5300-86004500-70005800-86006300Free spectral range (A)1.731.002.30ManufactureIC Optical SystemsQueens GateIC Optical SystemsCSIROModelET-50ET50 FS(mm)50505050Spacing(mm)0.1250.8020.637Finnes3614.3FWHM(mA)6300Free spectral range1.9(ms)20ManufactureLaVision GmbHPixelVisionRoperModelImager QE CCDPentaMaxCCD1376x1040652x4941317x1035[um]6.4512.006.70Pixel scale[arcsec]0.1120.0890.080Field of view[arcsec]77x5858x44105x83300x300Frame rate[/s]1852.5121412frame rate[1/s]52.5PolarimeterI/VI/VI/Q/U/VRetarder1/4lamba1/4lambdaAnalyzerTwo calcitesWaolastonAOYes(KAOS)YesYesNoSpeckle

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