diff --git a/data/1_demo_eye_tracking2_2021-06-28_15h08.16.737.csv b/data/1_demo_eye_tracking2_2021-06-28_15h08.16.737.csv
new file mode 100644
index 0000000000000000000000000000000000000000..ff94ef15001464119adc8d86c9791a91e10950d7
--- /dev/null
+++ b/data/1_demo_eye_tracking2_2021-06-28_15h08.16.737.csv
@@ -0,0 +1,21 @@
+mouse_2.x,mouse_2.y,mouse_2.leftButton,mouse_2.midButton,mouse_2.rightButton,mouse_3.x,mouse_3.y,mouse_3.leftButton,mouse_3.midButton,mouse_3.rightButton,mouse_3.clicked_name,trials.thisRepN,trials.thisTrialN,trials.thisN,trials.thisIndex,trials.ran,calibration_x,calibration_y,participant,session,date,expName,psychopyVersion,OS,frameRate
+-0.116976383,-0.22763322,1,0,0,-0.857496901,0.140148694,1,0,0,calibration_square,0,0,0,8,1,-0.45,0.15,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,0.857496929,-0.447707573,1,0,0,calibration_square,0,1,1,17,1,0.45,-0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,0.29442381,0.449442378,1,0,0,calibration_square,0,2,2,14,1,0.15,0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,0.278562596,-0.147335821,1,0,0,calibration_square,0,3,3,6,1,0.15,-0.15,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,-0.277571242,0.142131315,1,0,0,calibration_square,0,4,4,9,1,-0.15,0.15,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,-0.293432456,-0.151301185,1,0,0,calibration_square,0,5,5,5,1,-0.15,-0.15,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,-0.279553893,-0.452664203,1,0,0,calibration_square,0,6,6,1,1,-0.15,-0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,0.850557648,-0.154275103,1,0,0,calibration_square,0,7,7,7,1,0.45,-0.15,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,-0.851548945,-0.45563818,1,0,0,calibration_square,0,8,8,0,1,-0.45,-0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,0.860470907,0.453407678,1,0,0,calibration_square,0,9,9,18,1,0.45,0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,-0.855514249,-0.45563818,1,0,0,calibration_square,0,10,10,16,1,-0.45,-0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,-0.86245353,0.450433704,1,0,0,calibration_square,0,11,11,12,1,-0.45,0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,0.289467181,0.144113997,1,0,0,calibration_square,0,12,12,10,1,0.15,0.15,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,-0.860470878,-0.154275103,1,0,0,calibration_square,0,13,13,4,1,-0.45,-0.15,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,-0.853531589,0.448451049,1,0,0,calibration_square,0,14,14,19,1,-0.45,0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,0.853531625,-0.448698959,1,0,0,calibration_square,0,15,15,3,1,0.45,-0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,-0.285501788,0.45142503,1,0,0,calibration_square,0,16,16,13,1,-0.15,0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,0.854522951,0.147087945,1,0,0,calibration_square,0,17,17,11,1,0.45,0.15,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,0.855514277,0.452416356,1,0,0,calibration_square,0,18,18,15,1,0.45,0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189
+,,,,,0.285501877,-0.458612219,1,0,0,calibration_square,0,19,19,2,1,0.15,-0.45,1,001,2021-06-28_15h08.16.737,demo_eye_tracking2,2021.1.4,Win32,60.61708189