# Dataset Structure The dotmap scans are provided as .h5 files. They contain the recorded neuronal responses to colored sparse noise stimuli. The following attributes are present in each individual dataset: - **dot_x_pos:** x position of dot for each trial (from 0 to 7) - shape:`1 x n_trials` - **dot_y_pos:** y position of dot for each trial (from 0 to 4) - shape:`1 x n_trials` - **cond_trials:** dot intensity of green and UV channel for each trial (in 8-bit) - shape:`1 x n_trials x n_channels` - **pupil_trials:** mean pupil size for each trial (not present for scans with pupil dilation) - shape:`1 x n_trials` - **locomotion_trials:** mean locomotion speed for each trial - shape:`1 x n_trials` - **activity_trials:** mean activity per neuron for each trial - shape:`n_neurons x n_trials`