diff --git a/01-0003-cropped-transformed-ratio.png b/01-0003-cropped-transformed-ratio.png
index fee5d8f..0df6d8d 100644
Binary files a/01-0003-cropped-transformed-ratio.png and b/01-0003-cropped-transformed-ratio.png differ
diff --git a/README.md b/README.md
index 5483ba8..647bc0b 100644
--- a/README.md
+++ b/README.md
@@ -18,4 +18,4 @@
 
 According to general researcher consensus, ratio pyrometry is supposed to be more accurate.
 
-![](01-0001-transformed-ratio.png)
+![](01-0001-cropped-transformed-ratio.png)
diff --git a/ratio_pyrometry.py b/ratio_pyrometry.py
index 6d3dc74..9ec27a3 100644
--- a/ratio_pyrometry.py
+++ b/ratio_pyrometry.py
@@ -4,7 +4,7 @@ import numpy as np
 from numba import jit
 
 # camera settings
-file = '01-0003.png'
+file = '01-0001.png'
 I_Darkcurrent = 150.5
 exposure_time = 0.5
 f_stop = 2.4