1 INTRODUCTION  
2 SIMULATIONS AND SAMPLE SELECTION  
2.1 Sample selection  
2.2 Comparison of properties of redMaPPer clusters in different simulations  
3 SELECTION EFFECT OF redMaPPer CLUSTERS  
4 MODEL AND COVARIANCE MATRIX  
4.1 Model  
4.2 Covariance Matrix  
5 RESULTS  
5.1 Measurement  
5.2 Analysis choices  
5.3 Robustness  
5.4 Fiducial cosmological parameter constraints  
5.5 Performance of the theory covariance matrix  
6 CONCLUSIONS