Home
Up
Search
News
Facts
Science
Instrument
Data/Software
The RHESSI Team
Public Outreach
Presentations
Messages
Related Sites

 

Other RHESSI
Web Sites

Shutter A Specifications

 

Postscript Version

HESSI Shutter Specifications                                    
  Density of Aluminim 6061-T6= 2.71 g/cm3                            
  shutter ID   A1-1 A1-2 A1-3 A2 A3 A4 A5-1 A5-2 A6 A7-1 A7-2 A8 A9-1 A9-2    
                                     
Inner Area                                    
  diameter mm 1.716 1.716 1.716 1.716 1.716 1.716 1.940 1.940 1.716 2.050 2.050 1.940 3.360 3.360    
  thickness mm 0.050 0.050 0.050 0.050 0.050 0.050 0.060 0.060 0.050 0.060 0.060 0.060 0.100 0.100    
  volume mm3 0.116 0.116 0.116 0.116 0.116 0.116 0.177 0.177 0.116 0.198 0.198 0.177 0.887 0.887    
                                     
Middle Area                                    
  diameter mm 24.300 24.300 24.300 24.300 24.300 24.300 24.300 24.300 24.300 24.300 24.300 24.300 24.300 24.300    
  thickness mm 0.61 0.61 0.61 0.61 0.61 0.61 0.53 0.53 0.62 0.53 0.53 0.53 0.57 0.57    
  volume mm3 281.489 281.489 281.489 281.489 281.489 281.489 244.231 244.231 286.103 244.049 244.049 244.231 259.295 259.295    
                                     
Outer Area                                    
  diameter mm 61.50 61.50 61.50 61.50 61.50 61.50 61.50 61.50 61.50 61.50 61.50 61.50 61.50 61.50    
  thickness mm 1.53 1.53 1.53 1.52 1.53 1.54 1.44 1.44 1.53 1.44 1.44 1.44 1.47 1.48    
  volume mm3 3835.41 3835.41 3835.41 3810.34 3835.41 3860.48 3609.80 3609.80 3835.41 3609.80 3609.80 3609.80 3685.00 3710.07    
                                     
Ears (estimate)   mm3 174.42 174.42 174.42 173.28 174.42 175.56 164.16 164.16 174.42 164.16 164.16 164.16 167.58 168.72    
                                     
Total volume   mm3 4291.43 4291.43 4291.43 4265.22 4291.43 4317.64 4018.36 4018.36 4296.05 4018.20 4018.20 4018.36 4112.76 4138.97    
                                     
                                     
Calculated Weight   g 11.63 11.63 11.63 11.56 11.63 11.70 10.89 10.89 11.64 10.89 10.89 10.89 11.15 11.22    
                                     
Measured Weight   g 11.6102 11.5913 11.5813 11.5760 11.5911 11.6331 10.8526 10.8045 11.6218 10.8682 10.8674 10.8712 11.0861 11.1789    
                                  Average Std. Dev.
Difference (M-C)   g -0.020 -0.038 -0.048 0.017 -0.039 -0.068 -0.037 -0.085 -0.020 -0.021 -0.022 -0.019 -0.059 -0.038 -0.037 0.027
Difference   % -0.2 -0.3 -0.4 0.1 -0.3 -0.6 -0.3 -0.8 -0.2 -0.2 -0.2 -0.2 -0.5 -0.3    

Last Updated by: Merrick Berg, September 10th 1999

Return to the Main Page

 

Link to NASA Home Page

Responsible NASA Official:  Gordon D. Holman

Web Design:  Merrick Berg, Brian Dennis, Gordon Holman, & Gilbert Prevost

Heliophysics Science Division
NASA/Goddard Space Flight Center
Laboratory for Solar Physics/ Code 671
Greenbelt, MD, 20771, USA
Gordon.D.Holman@nasa.gov

Link to NASA/Goddard Home Page

+ NASA Privacy Statement, Disclaimer, and Accessibility Certification

This site last updated November 10, 2008.