I. INTRODUCTION  
II. PHOTOMETRIC SURVEYS AS GW PROBES  
A. GW Signature in Astrometry  
B. Sensitivity Curve Estimate  
C. Frequency Resolution  
III. DETECTING GWS WITH THE ROMAN SPACE TELESCOPE  
A. Roman EML Survey Sensitivity Curve  
B. MCMC Sensitivity Threshold Analysis  
IV. DISCUSSION  
A. Roman Space Telescope Pointing Reconstruction and GS Selection  
B. Optimizing Photometric Surveys for GW  
C. Other Potential Photometric GW Probes