1 INTRODUCTION  
2 OBSERVATIONS AND DATA PROCESSING  
2.1 Observations  
2.2 Processing workflow  
2.3 Processing parameters  
3 VARIABILITY SEARCH  
3.1 Light-curve analysis  
3.2 Statistical map analysis  
4 RESULTS  
4.1 Pulsars  
4.2 Stars  
4.3 AGN/Galaxies  
4.4 An unclassified transient  
5 DISCUSSION  
5.1 The origin of variability in our sample  
5.2 Sky distribution of AGN/galaxies  
5.3 Variability rate analysis  
5.4 Detection rate of stellar objects  
5.5 Future plans  
6 CONCLUSIONS