time (h), longitude (), latitude (), surface_mass_per_area (kg/m2), presence_probability (%), particles_per_cell (-)
    3.00,     1.0583333,   38.9458333,                        0.0080,                    89.30,                    893
    3.00,     1.0583333,   38.9500000,                        0.0006,                     7.00,                     70
    3.00,     1.0625000,   38.9458333,                        0.0003,                     3.40,                     34
    3.00,     1.0625000,   38.9500000,                        0.0000,                     0.30,                      3
