SNAP Observatory (S-17 & TMA-65)
SolidWorks native files
load "_SNAP_Model_Rev_F.sldasm" first

SNAP Observatory (S-17 & TMA-65)
STEP AP214 files

SNAP Observatory (S-17 & TMA-65)
eDrawing file

Through-focus plots of PSF and WFE for TMA72

Levi, M., GigaCam - A One Billion Pixel Imager, STScI Workshop, 2000-9-29.

Lampton, M., Draft Optical Specification, 2001-05-25.

Sholl, M., SNAP Secondary Support Diffraction - Report, 2001-08-24.

Kraft, D., Delta IV launch capacity for SNAP mission and dispersion estimate, 2002-01-25.

Concha, M., SNAP Elliptical Orbit and Telemetry, 2002-03-01.

SNAP SUN-EARTH L2 HALO ORBIT OPTION HIGHLIGHTS
A “QUICK LOOK” DRAFT ASSESSMENT
Gabe Karpati's L2 orbit study.
2003-12-11

SNAP L2 Orbit Eclipse/Antenna Study
Patrick Jelinsky
01/07/2004

P. Jelinsky
2004-01-26

SNAP L2 Orbit Scattering Angles
Patrick Jelinsky
01/26/2004

P. Jelinsky
2004-01-26

SNAP L2 Orbit Scattering Angles for near Ecliptic Pole Pointings
Patrick Jelinsky
02/20/2004

P. Jelinsky
2004-03-08

Proposed athermalized mount for spectrograph
Sholl, M.
20 May 2004

Random notes relative to telescope design
Henry Heetderks
2004-07-30

Labyrinth stray light traps for SNAP optics bay
Michael Sholl
13 January 2005

Flatfield irradiance variations, at the focal plane, due to discrete sources on the Ring of Fire (includes Matlab code used for integral computations)

An update of the current (8 March 2005) preferred configurations of the four telescope mirrors.

Considerations for 34deg baffle slice decision

Rockwell H2-RG and SIDECAR power estimate
C. Bebek 6 April 2005

Visible and NIR detector pixel counts
C. Bebek 11 April 2005

Spot size and OPD vary at different radii on the focal plane. Potentially useful performance metrics are the pixel-weighted spot size and OPD. These are computed, and reported herein.

SNAP Telescope Properties, revised 23 July 2007

Ponslet, E., 3D CAD Viewer PC executable of telescope, 2000-8-31.

SNAP L2 Orbit Eclipse/Antenna Study
Patrick Jelinsky
01/07/2004

SNAP L2 Orbit Scattering Angles
Patrick Jelinsky
01/26/2004

SNAP L2 Orbit Scattering Angles for near Ecliptic Pole Pointings
Patrick Jelinsky
02/20/2004

Cassegrain Shutter Exposure
Patrick Jelinsky
04/21/2004

Shutter Exposure Determination
Patrick Jelinsky
06/03/2004

SNAP Telescope Polarization
Patrick Jelinsky
06/09/2004

Fuel Cost to go to L2
Patrick Jelinsky
06/21/2004

L2 Amplitude: Antenna Slew Angle Implications
Patrick Jelinsky
06/28/2004

Scatter Sources for SNAP
Patrick Jelinsky
07/01/2004

SNAP Flight Thermal Sensors
Patrick Jelinsky
09/03/2004

SNAP Reaction Wheel Size
Patrick Jelinsky
12/20/2004

SNAP Observatory E-Drawing (S-17 & TMA-65)
download free software from www.solidworks.com

summary of current (8 March 05) baselined telescope structure