1. 1 Summer Project 2008: Calibration of interferometer end point measurement errors Week 2

2. 2 Software Bug Collimator 2 photo-diodes Gold coating Beam-splitter Cube Retroreflector

3. 3 Intensity-Intensity Plot Intensity Readout 1 (V) Intensity Readout 2 (V)

4. 4 Labview Readout Data Point (Time) Distance from an arbitrary point (μm)

5. 5 Matlab Analysis Data Point (Time) Distance from an arbitrary point (m)

6. 6 Checking Intensity plotLabview Data Matlab Data Intensity Readout 1 (V) Intensity Readout 2 (V) Data Point (Time) Distance from an arbitrary point (μm) Distance from an arbitrary point (m)

7. 7 Problems with Data Intensity Readout 1 (V) Intensity Readout 2 (V)

8. 8 Stability Data Intensity Readout 1 (V) Intensity Readout 2 (V) Data Point (Time) Distance from an arbitrary point (m)

9. 9 Stability data with Temperature/Pressure Data Point (Time) Distance from an arbitrary point (m) Intensity Readout 1 (V) Intensity Readout 2 (V)

10. 10 Temperature-Distance Graph Distance from an arbitrary point (m) Temperature readout (V)

11. 11 (Rough) Effect of Temperature http://emtoolbox.nist.gov/Wavelength/Edlen.asp

12. 12 Weekend Data Data Point

13. 13 Weekend Data Intensities