Loading required package: raster
Loading required package: sp
Loading required package: XML

Attaching package: ‘lubridate’

The following objects are masked from ‘package:raster’:

    intersect, union

The following objects are masked from ‘package:base’:

    date, intersect, setdiff, union

Error in paste0(RUTA_IMAGENES_GOES_12H, substr(SECUENCIA_CUARTOS_12H,  : 
  object 'RUTA_IMAGENES_GOES_12H' not found
Execution halted