Name and Unit

Name and unit for the column or the respective axis.

Decimal digits

Indicates the number of decimals shown in the output list. If the field content is not in the range of '0' to '9', then the numbers will be formatted according to internal rules, or output unmodified.

Show column in report

The output of a column with values (unequal NULL) can be controlled with this checkbox.
On assignment of an axis to a column, the assigned columns will be switched on.

Expression

A calculation expression can be defined or chosen here. In addition to the column variables, the variables P0, T0 and O2Ref are available.

see Measured values form and 2. Measured values