time (h), longitude (), latitude (), surface_mass_per_area (kg/m2), presence_probability (%), particles_per_cell (-)
    2.00,     1.0708333,   38.9541666,                        0.0010,                    10.80,                    108
    2.00,     1.0708333,   38.9583333,                        0.0060,                    66.90,                    669
    2.00,     1.0750000,   38.9541666,                        0.0003,                     3.30,                     33
    2.00,     1.0750000,   38.9583333,                        0.0017,                    19.00,                    190
