The F means that it is neither 1.50 nor 1.75, it is a little more than 1.50 without reaching 1.75. The dose of 1.75 was passed so I chose to set the target in between.
The F means that it is neither 1.50 nor 1.75, it is a little more than 1.50 without reaching 1.75. The dose of 1.75 was passed so I chose to set the target in between.