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Rad Silk Experiment

Instructor:. Toru Mori Takashi Yamasaki. (mori.tooru@jaxa.jp) (yamasaki.takashi@jaxa.jp).

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Rad Silk Experiment

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  1. Instructor: Toru Mori Takashi Yamasaki (mori.tooru@jaxa.jp)(yamasaki.takashi@jaxa.jp) Notice : This technical data is furnished on the condition that it will be used by and disclosed to the receiving Cooperating agency and its contractors and sub contractors only for the purposes of fulfilling the cooperating agency’s responsibilities under the Space Station Intergovernmental Agreement (IGA) and Memorandum of Understanding (MOU). It shall not be used for any other purpose, nor disclosed or retransferred to any other entity or government without prior written permission of the Japan Aerospace Exploration Agency (JAXA). JEM RAD SILK 31407 Rad Silk Experiment “Integrated assessment of long-term cosmic radiation through biological responses of the silkworm, Bombyx mori in space”

  2. Objectives After this lesson the trainee will be able to: • Rad Silk Experiment • Explain the science objective of the Rad Silk experiment. • List onboard outcomes from performing the Rad Silk experiment. • Operation Flow • Outline the Rad Silk operations flow from the view point of Rad Silk cases movement. • Identify crew member tasks regarding the Rad Silk experiment. • Perform the Rad Silk Experiment Operations according to ODFs without instructor’s assistance.

  3. Lesson Outline Rad Silk Experiment . . . . . . . . . . . . . . . . . . 4 Operation Flow of Rad Silk . . . . . . . . . . . . . . . . 6 Rad Silk cases Separation . . . . . . . . . . . . . . . . 7 Key Points for Rad Silk Operations . . . . . . . . . . . 8 Appendix 1. Specification of Meas Exp Unit A . . . . . . . . . . . . . . . . . . . 10 2. Schematic of Meas Exp Unit A . . . . . . . . . . . . . . . . . . . 11 3. Photo of Meas Exp Unit A . . . . . . . . . . . . . . . . . . . 12 4. Photo of Rad Silk Cases . . . . . . . . . . . . . . . . . . . 13 5. Acronyms . ... . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

  4. Rad Silk Experiment Rad Silk Experiment (PI: Toshiharu Furusawa) Purpose -Integrated assessment of long-term cosmic radiation through biological responses of the silkworm, Bombyx mori in space. Onboard Outcomes from the Experiment -Eggs of silkworm -Dosimeter -Microgravity environment data taken by Microgravity Measurement Apparatus (MMA) (downlinked to ground via IPU)

  5. Intentionally Blank

  6. LEGEND: :Crew operations :Ground operations Operation Flow of Rad Silk MELFI -95 deg C 2 deg C Rad Silk Case and Triple Case x 5 sets 2J/A launch FLIGHT 2J/A Stow 2J/A Return x 1 set STAGE 2J/A CBEF x 4 sets Saibo Rack/CBEF Activation 17A launch MMA As required CBEF Environment Control Start MLT and MMA Activation x1 set Retrieve Rad Silk case Installation into Meas Exp Unit A Incubator Unit Micro-G x 3 sets x2 sets Meas Exp Unit A (3) FLIGHT 17A Micro-G environment measurement Meas Exp Unit A Attachment to CBEF x 1 set Cultivation (6~8 days) Incubator Unit 1G Retrieve Meas Exp Unit A Rtrv from CBEF As required Rad Silk cases Rtrv/Separation/Stow MLT and MMA Deactivation Saibo Rack/CBEF Deactivation Separation Stow CBEF 17A Return All Rad Silk cases

  7. S/N 004 S/N 004 Rad Silk Cases Separation Rad Silk Triple Case – Micro G Rad Silk Case Rad Silk Triple Case – Micro G (or – 1G) and Rad Silk Case Meas Exp Unit A LEGEND: Rad Silk Triple Case – 1G Rad Silk Triple Case – Micro G : CBEF MELFI Rad Silk Triple Case – 1G 2 deg C : Micro-G Incubator Unit S/N 001 S/N 002 S/N 003 : Rad Silk Case S/N 003 S/N 001 S/N 001 S/N 002 S/N 003 S/N 001 S/N 004 : Rad Silk Ziplock Bag 1G Incubator Unit -95 deg C No separation : 11 x 11 Ziplock Bag S/N 002 S/N 003 S/N 002 S/N 003 S/N 004 S/N 001 S/N 002 : Foam

  8. Key Points for Rad Silk Operations NOTE: Underlined key points have been covered by CBEF Advanced Training.

  9. Appendix • Appendix • Specification of Meas Exp Unit A • Schematic of Meas Exp Unit A • Photo of Meas Exp Unit A • Photo of Rad Silk Cases • Acronyms

  10. Specification of Meas Exp Unit A

  11. Schematic of Meas Exp Unit A CBEF Circuit Board Analog (A) Temperature Sensor (1) (0~5V) Jumper Relay circuit Analog (B) Temperature Sensor (2) (0~5V) Relay circuit SEL +12V Amplifier circuit +15V -15V NTSC Connector for future experiments Shield

  12. Photo of Meas Exp Unit A Inside Overview

  13. Photo of Rad Silk Cases Rad Silk Triple Case – Micro G and Rad Silk Case Rad Silk Triple Case – 1G and Rad Silk Case Moisture Bag Moisture Bag Dosimeter Temp Logger Temp Logger Rad Silk Triple Case Dosimeter Temp Logger Rad Silk Case Dosimeter

  14. Acronyms CBEF IPU IU MELFI MLT MMA Cell Biology Experiment Facility Image Processing Unit Incubator Unit Minus Eighty degree Celsius Laboratory Freezer for ISS MMA Laptop Terminal Microgravity Measurement Apparatus

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