1. loading multiple files 2. filter bad rows by lat long
1. loading multiple files 2. filter bad rows by lat long

laurolins/nanocube,laurolins/nanocube,jjdblast/nanocube,nextgensh/nanocubes,nextgensh/nanocubes,gordonwoodhull/nanocube,laurolins/nanocube,jjdblast/nanocube,nextgensh/nanocubes,jjdblast/nanocube,nextgensh/nanocubes,nextgensh/nanocubes,laurolins/nanocube,nextgensh/nanocubes,laurolins/nanocube,laurolins/nanocube,gordonwoodhull/nanocube,laurolins/nanocube,gordonwoodhull/nanocube,gordonwoodhull/nanocube,jjdblast/nanocube,jjdblast/nanocube,jjdblast/nanocube,gordonwoodhull/nanocube,gordonwoodhull/nanocube