No, sorry, the data and calculations are produced automatically by a precision pressure regulator and the pressure readings go directly into a computer which then prints out the calibration sheets that are sent to you.
In order to resolve the discrepancies you are seeing I would advise you to use the Excel program to calculate the polynomial coefficients. Also I should warn you that changing the number of decimal places in the program can affect the polynomial coefficients to a degree you wouldn’t think possible. Also let’s keep in mind here that we are splitting hairs.