question: get the background counts for a syringe assay . concode_field_sep DoublePlus weightEmpty concode_elem_sep DoublePlus injectedFraction concode_elem_sep Calendar adminTime concode_elem_sep DoublePlus weightFull concode_elem_sep DoublePlus countsFull concode_elem_sep DoublePlus volumeFull concode_elem_sep DoublePlus volumeEmpty concode_elem_sep DoublePlus volumeInjected concode_elem_sep DoublePlus countsResidual concode_elem_sep double syringeBaseErr concode_elem_sep DoublePlus countsBackground concode_elem_sep DoublePlus activityNominal concode_field_sep DoublePlus getInjectedFraction concode_elem_sep DoublePlus getInjectedFraction concode_elem_sep Calendar getTime concode_elem_sep DoublePlus calculateVolumeInjected concode_elem_sep DoublePlus calculateVolumeInjected concode_elem_sep DoublePlus getPostCounts concode_elem_sep void setBackgroundCounts concode_elem_sep void setFullWeight concode_elem_sep DoublePlus getPreCounts concode_elem_sep void setPreCounts concode_elem_sep void setPostCounts concode_elem_sep void setAdminTime concode_elem_sep DoublePlus getEmptyWeight concode_elem_sep DoublePlus getFullWeight concode_elem_sep void setEmptyWeight
target: DoublePlus function ( ) { return countsBackground ; }