year  lat       lon        month  
2012  -64.7732  -64.0535   10     
2012  -64.7732  -64.0535   11     
2012  -64.7732  -64.0535   12     
2013  -64.7732  -64.0535   1      
2013  -64.7732  -64.0535   2      
2013  -64.7732  -64.0535   3