1. SIERRA Payload Preliminary Design Review Lesli Monforton NASA ARC BAER Institute July 17, 2008

2. SIERRA Nose Payloads Primary Payload: NASA ARC; Hyperspectral – Stephen Dunagan Piggyback Payload 1: NASA Wallops FRC; Microspectrometer – Geoff Bland Piggyback Payload 2: University of Colorado; Laser - James Maslanik Laser Additional Instrumentation: NASA ARC; CMIGITS III - Paul Bui

3. Hyperspectral Payload Stephen Dunagan Specim ImSpector Imperx Camera Data System Data Disk

4. Nose Layout Notes Upper Shelf - Vibration Isolated (Lord 150APL Series Mounts) 1/8 7075 T6 Lower Shelf - Vibration Isolated (Lord 150APL Series Mounts) 1/8 7075 T6 CM3, HMR 3000 require Hard Mounting Also directly mounted: GPS Antenna, Microspectrometer Lenses, K&Z Pyrometers-All to Top or Bottom Skin of Nose All Drawing do not show Fiberglass Skin & Aeromat Thickness for Clarity

5. Side View All Instruments Shown

6. Lower Shelf All Instruments Shown

7. Upper Shelf All Shown

8. Hyperspectral Side View

9. Hyperspectral Top View-Lower Shelf

10. Hyperspectral Top View Upper Shelf

11. Microspectrometer Geoff Bland NASA Wallops Flight Facility USB2000 Microspectrometer USB4000 Microspectrometer CT08.85 Pyrometer CT08.K6 Pyrometer K&Z Zenith Pyrometer K&Z Nadir Pyrometer P300 0-15 PSIA Pressure Pace TRH-160 Humidity Sensor Pace PT907 Thermister

12. Microspectrometer Continued Sony VAIO Computer VGN-UX180P Sony VAIO Computer VGN-UX280P Pace XR5 Data Logger Lithium Polymer 14.8V 8000MAH Battery Lithium Polymer 11.1V 2100MAH Battery

13. Microspectrometer Side View

14. Microspectrometer Top View Lower Shelf

15. Microspectrometer Top of Nose Zenith Microspectrometer-Delrin Tower Zenith Pyrometer

16. Microspectrometer Top View-Bottom (From Inside) Nadir Microspectrometer Sensor & Nadir Pyrometer

17. Laser James Maslanik University of Colorado Universal Laser Sensor Data System Battery IMU 3DM-G (may share CM3 Data) GPS and Antenna (may share CM3 Data)

18. Laser Side View

19. Laser Top View Lower Shelf Laser Data & Battery mounted with Velcro

20. Additional Nose Instruments Paul Bui NASA Ames Research Center C-MIGITS III HMR-3000 Digital Compass GPS S67-1575-14 Antenna

21. Additional Instrumentation Side View

22. Additional Instrumentation Top View Note: HMR3000 is shown though it is mounted Inside

23. Additional Instrumentation Top Inside

24. Additional Instrumentation Bottom View-from Inside

25. Nose Modifications Add Plywood and Fiberglass supports for Upper Shelf Add Plywood mounts to Top Skin Cut away portion of existing plywood Lower Shelf Add Plywood to bottom inside rear Make Fiberglass cover for existing gimbal hole

26. Nose Modifications Continued Click Bond 8x32 & 6x32 Locking Nut Plates bonded to Plywood Shelves All Plywood Aircraft Grade and Sealed with Epoxy

27. Nose Modifications Side View New Top & Upper/Lower Shelf Mounts

28. Nose Modifications Top View Lower Shelf Before

29. Nose Modifications Top View Lower Shelf After Cutout Upper Shelf & Bottom Mod’s not shown for Clarity

30. Nose Bottom Hole Glassed & Bottom Shelf Supports Added

31. Nose Modifications New Top Mounts InsideView

32. Nose Modifications Top View New Upper Shelf

33. Nose Modifications Top View-New Bottom ¼ Shelf Lower Shelf Not Shown for Clarity

34. Nose Modifications Front View Forward Bulkhead & Hatch Cross Section

35. Nose Modifications Front Views: New Upper Shelf; Top Mounts; CM3 Mount

36. Lower Shelf Plate VAIO & Microspectrometer Mounts Riveted Nut Plates Riveted for the Imperx, ImSpector & Laser Mounts

37. Upper Shelf Plate Computer Mounting Rails Riveted to Plate

38. ImSpector & Imperx Mounting Brackets Machined from 6061 T6 4”x3” Stock Shown

39. Microspectrometer Mount USB2000 &USB4000 Bent from 0.070 2024 T3 Sheet

40. VAIO Computer Mounts Bent from 0.070 2024 T3 Sheet Riveted to Lower Plate & VAIO secured using Velcro & Foam Spacer

41. Pace TRH-160 Humidity Sensor Mounted to front of Lower Shelf Machined from 1” 6061 T6 Bar Stock

42. Microspectrometer Zenith Mount Machined from Delrin

43. Modification Additional Notes Upper Shelf reinforced with fiberglass where its bonded to nose fiberglass shell Old Gimbal Hole: Glassed & reinforced with Aeromat; same as existing glass work

44. Weight & Balance Nose before Modification = 4.625 lbs. Modifications plus Instruments = 42.575 lbs Total Estimated Payload Nose = 47.2 lbs Estimated CG of Nose at Station 91 Rear of Nose is Station 100