1 INTRODUCTION

2 SAMPLE SELECTION AND OBSERVATIONS  
2.1 The SDF NB excess emitter sample  
2.2 Follow-up optical spectroscopy

3 METHODS  
3.1 Identifying $\mathrm{H}\alpha$ NB excess emitters  
3.2 Spectral Stacking Procedure

4 DERIVED PROPERTIES  
4.1 H 𝛼-based SFRs  
4.2 Stellar masses from SED modeling

5 RESULTS & DISCUSSION  
5.1 Comparisons between H 𝛼 and UV SFRs  
5.2 $\mathrm{H}\alpha$ Specific SFRs  
5.3 Star Formation Sequence Relation  
5.4 Intrinsic Dispersion of the Star Formation Sequence Relation  
5.5 Survey Selection and Completeness

6 CONCLUSIONS