Calibrated to RAW: Sum all image pixels in a column within a slice and multiply by a constant ξ calculated from the sequencer program Hemiola.fpe
This yields a vector of smear pixels with dimensions equal to the number of columns in the slice
Set each of the ten smear rows at the top of the slice to this value. The smear rows are beneath the dark pixel rows at the top of the slice
RAW to Calibrated: Make a single vector which is the average of the smear rows at the top of the slice and subtract this vector from each image row in the slice
Hemiola.fpe
This yields a vector of smear pixels with dimensions equal to the number of columns in the slice
Set each of the ten smear rows at the top of the slice to this value. The smear rows are beneath the dark pixel rows at the top of the slice