XY table having a tool and a measuring arrangement for position determination, - having a fixed reference part and an intermediate part, which is mounted so it is displaceable in relation to the reference part in a first direction, - having an object which is mounted so it is displaceable in relation to the intermediate part in a second direction, - wherein a part to be processed using the tool is arranged on the object or on the reference part, - and also having at least one 1Dplus encoder (M 1, M 2) for the first direction, having a measuring standard (M, M 1, M 2, M 3, M 4), which has a longitudinal track (T L) for position measurement in the first direction and a transverse track (T T) for position measurement in the second direction, suitable for measuring two linear and one rotational degree of freedom (X, Y, Rz) of possible movements between reference part and intermediate part in a plane spanned by the first and second directions (X, Y), - and having at least one further 1Dplus encoder (M 3, M 4) for the second direction, having a further measuring standard, which has a longitudinal track (T L) for position measurement in the second direction and a transverse track (T T) for position measurement in the first direction, suitable for measuring said degrees of freedom (X, Y, Rz) between the object and the intermediate part, - so that the location of a tool centre point on the part is detectable by this 1Dplus encoder (M 1, M 2), wherein the tool centre point is the point of the part detected by the tool (T L) in use, characterized in that - the 1Dplus encoders (M 1, M 2, M 3, M 4) are structurally arranged so that the projection thereof in the plane spanned by the first and second directions (Y, X), which contains the tool centre point is located outside the part in the entire movement range of the XY table. - having a fixed reference part and an intermediate part, which is mounted so it is displaceable in relation to the reference part in a first direction, - having an object which is mounted so it is displaceable in relation to the intermediate part in a second direction, - wherein a part to be processed using the tool is arranged on the object or on the reference part, - and also having at least one 1Dplus encoder (M 1, M 2) for the first direction, having a measuring standard (M, M 1, M 2, M 3, M 4), which has a longitudinal track (T L) for position measurement in the first direction and a transverse track (T T) for position measurement in the second direction, suitable for measuring two linear and one rotational degree of freedom (X, Y, Rz) of possible movements between reference part and intermediate part in a plane spanned by the first and second directions (X, Y), - and having at least one further 1Dplus encoder (M 3, M 4) for the second direction, having a further measuring standard, which has a longitudinal track (T L) for position measurement in the second direction and a transverse track (T T) for position measurement in the first direction, suitable for measuring said degrees of freedom (X, Y, Rz) between the object and the intermediate part, - so that the location of a tool centre point on the part is detectable by this 1Dplus encoder (M 1, M 2), wherein the tool centre point is the point of the part detected by the tool (T L) in use, - the 1Dplus encoders (M 1, M 2, M 3, M 4) are structurally arranged so that the projection thereof in the plane spanned by the first and second directions (Y, X), which contains the tool centre point is located outside the part in the entire movement range of the XY table.