PROCYON Lyman Alpha Imagin Camera LAICA JAXA http

超小型深宇宙探査機PROCYON搭載用ジオコロナ撮像装置 Lyman Alpha Imagin Camera (LAICA)の開発 [JAXA] http: //kuma 1117. cocolog-nifty. com/blog/images/2011/01/13/00001297. jpg

LAICA：(Geocoronal Hydrogen) Lyman Alpha Imaging CAmera 120 mm LAICA形状図検出器：Bepicolombo/MPOに搭載される PHEBUS/FUVと同型光学系：カセグレン望遠鏡　主鏡・副鏡ともに球面(Al+Mg. F

LAICA：(Geocoronal Hydrogen) Lyman Alpha Imaging CAmera 118 mm 120 mm 80 mm LAICA (PM)

光学系接着(立教大) Primary/Secondary mirror & bandpass filter were attached using a space-qualified adhesive and glass

Adhesion of PM mirrors ① Primary mirror Mixture of Space-adhesive & glass beads Preparation

Focus adjustment Collimated light LAICA (lens tube) ④ Camera(Sony α 7) ① 156µm ⑤

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超小型深宇宙探査機PROCYON搭載用ジオコロナ撮像装置 Lyman Alpha Imagin Camera (LAICA)の開発 [JAXA] http: //kuma 1117. cocolog-nifty. com/blog/images/2011/01/13/00001297. jpg http: //laika. paina. jp/ 亀田真吾 1　佐藤允基 1　桑原正輝 2　池澤祥太 1 吉川一朗 2　田口真 1　船瀬龍2　川勝康弘 3　　 1立教大学　2東京大学　3 ISAS/JAXA

LAICA：(Geocoronal Hydrogen) Lyman Alpha Imaging CAmera 120 mm LAICA形状図検出器：Bepicolombo/MPOに搭載される PHEBUS/FUVと同型光学系：カセグレン望遠鏡　主鏡・副鏡ともに球面(Al+Mg. F 2) フードなしで迷光対策が必要 MCP+RAE模式図 [Yoshioka et al. ,

LAICA：(Geocoronal Hydrogen) Lyman Alpha Imaging CAmera 118 mm 120 mm 80 mm LAICA (PM) LAICA形状図検出器：Bepicolombo/MPOに搭載される PHEBUS/FUVと同型光学系：カセグレン望遠鏡　主鏡・副鏡ともに球面(Al+Mg. F 2) フードなしで迷光対策が必要 MCP+RAE模式図 [Yoshioka et al. ,

光学系接着(立教大) Primary/Secondary mirror & bandpass filter were attached using a space-qualified adhesive and glass beads (φ100 µm) Adhesive and glass beads ・thickness control ・repeatability Primary/Secondary mirror　 or Bandpass filter Aluminum plate ü Vibration, shock, and thermal tests Primary mirror Vibration level： 27 [Grms] Shock level： 1000 [G] Temperature range：-20℃〜 60℃

Adhesion of PM mirrors ① Primary mirror Mixture of Space-adhesive & glass beads Preparation of the adhesion primary mirror(PM) Preparation of the adhesion secondary mirror(PM) ② Secondary mirror

Focus adjustment Collimated light LAICA (lens tube) ④ Camera(Sony α 7) ① 156µm ⑤ Telescope Focus adjustment ② 156µm ③ Lamp(visible light) Spot size (FWHM) ①　Center : 48. 9µm ②　Right : 66. 3µm →OK ③　Left : 69. 6µm 高温(60度) ④　Top : 97. 4µm でも問題なし。 ⑤　Bottom: 68. 3µm (Requirement: 156µm )