diff --git a/projects/project_photoreceptor/data/R1_6_step_response_0.mat b/projects/project_photoreceptor/data/R1_6_step_response_0.mat
new file mode 100644
index 0000000..4f3eb77
Binary files /dev/null and b/projects/project_photoreceptor/data/R1_6_step_response_0.mat differ
diff --git a/projects/project_photoreceptor/data/R1_6_step_response_1.mat b/projects/project_photoreceptor/data/R1_6_step_response_1.mat
new file mode 100644
index 0000000..edc3266
Binary files /dev/null and b/projects/project_photoreceptor/data/R1_6_step_response_1.mat differ
diff --git a/projects/project_photoreceptor/data/R1_6_step_response_2.mat b/projects/project_photoreceptor/data/R1_6_step_response_2.mat
new file mode 100644
index 0000000..70c5aaa
Binary files /dev/null and b/projects/project_photoreceptor/data/R1_6_step_response_2.mat differ
diff --git a/projects/project_photoreceptor/data/R1_6_step_response_3.mat b/projects/project_photoreceptor/data/R1_6_step_response_3.mat
new file mode 100644
index 0000000..e71121b
Binary files /dev/null and b/projects/project_photoreceptor/data/R1_6_step_response_3.mat differ
diff --git a/projects/project_photoreceptor/data/R1_6_step_response_4.mat b/projects/project_photoreceptor/data/R1_6_step_response_4.mat
new file mode 100644
index 0000000..f11451b
Binary files /dev/null and b/projects/project_photoreceptor/data/R1_6_step_response_4.mat differ
diff --git a/projects/project_photoreceptor/data/R1_6_step_response_5.mat b/projects/project_photoreceptor/data/R1_6_step_response_5.mat
new file mode 100644
index 0000000..815031d
Binary files /dev/null and b/projects/project_photoreceptor/data/R1_6_step_response_5.mat differ
diff --git a/projects/project_photoreceptor/data/R1_6_step_response_6.mat b/projects/project_photoreceptor/data/R1_6_step_response_6.mat
new file mode 100644
index 0000000..0635702
Binary files /dev/null and b/projects/project_photoreceptor/data/R1_6_step_response_6.mat differ