1. D R A F T Design of FlybyProduct in Hayabusa PDAP System version 0.02 ISAS/JAXA Yukio Yamamoto 2016/7/21

2. Release Notes VersionRelease DatePageComment 0.01Feb. 9, 2009-Initial release 0.02Feb. 20, 20093Change Left-handed to Right-handed 2016/7/22

3. Target Roll, Pitch, Yaw angle 2016/7/2 Image +Z +X +Y IMAGE_FIXED_FRAME TARGET_FIXED_FRAME +Y +X +Z (Right-handed Coordinate) Target Roll, Pitch, and Yaw angles are defined referencing IMAGE_FIXED_FRAME. 3

4. Hayabusa FlybyProduct Definition of IMAGE_FIXED_FRAME 2016/7/2 X amica Y amica Z amica Target FRAME: HAYABUSA_AMICA Y image X image Z image FRAME: IMAGE_FIXED Target rotation with respect to this frame. 4

5. Definition of Target Rotation order from IMAGE_FIXED to TARGET_FIXED 2016/7/2 Definition: Frame Rotation Order: Coordinate transformation: 5

6. Hayabusa FlybyProduct Calculation using SPICE 2016/7/2 pxform_c(“IMAGE_FIXED”, “ITOKAWA_FIXED”, et, mat); m2eul_c(mat, 1, 2, 3, &roll, &pitch, &yaw); roll *= -dpr_c(); pitch *= -dpr_c(); yaw *= -dpr_c(); pxform_c(“IMAGE_FIXED”, “ITOKAWA_FIXED”, et, mat); m2eul_c(mat, 1, 2, 3, &roll, &pitch, &yaw); roll *= -dpr_c(); pitch *= -dpr_c(); yaw *= -dpr_c(); AMICA DATA Distance [km] Phase Angle [deg] Roll [deg]Pitch[deg]Yaw [deg] 14.630738.5087177.96728.5087 -117.4137 … Program with SPICE TOOLKIT Relational Database (Additional Columns of FlybyProducts) 6

7. PDAP Use-Case Idea http://pdap.local/? Longitude: Latitude: 320.10 -10 submit product_a_... product_b_... product_c_... (320.10.-10) Results: 3 Hits The most useable input is pair of (longitude, latitude), but… This interface will make the PDAP System complicated. 2016/7/27

8. FlybyProduct Processing 2016/7/2 User Input PDAP Database Process Judge PDAP System may not respond quickly for all flybyproducts ! 8