Steps to produce a colorimetric match in Capture One using an ICC profile created in basICColor input 5:

Step 1: select C1 Linear Response Preset

input-5-c1

Step 2: open Raw file

Step 3: customize suggested profile name

Step 4: click on “Start Profiling”

input-5-c1-load-raw

Step 5: view results, hold down Option key to see average ∆E (bottom left) and peak ∆E (bottom right)

c1-profile-in-input-5-1Step 6: (re)launch Capture One and load Raw file

Step 7: select profile you just created

c1-select-profile

Step 8: set Linear Response Curve

c1-select-curve

Step 9: set highlight in Levels so that the white patch reads an RGB value of ~242

c1-set-highlight

Step 10: process file to ProPhoto RGB

Step 11: open processed TIFF in input 5

c1-profile-in-prophoto-space