# GSAS instrument template file data_Instrument_Template #============================================================================== # 8. INSTRUMENT CHARACTERIZATION _exptl_special_details ; ? ; # The following item is used to identify the equipment used to record # the powder pattern when the diffractogram was measured at a laboratory # other than the authors' home institution, e.g. when neutron or synchrotron # radiation is used. _pd_instr_location ; ? ; _pd_calibration_special_details # description of the method used # to calibrate the instrument ; ? ; _diffrn_ambient_temperature ? _diffrn_source ? _diffrn_source_target ? _diffrn_source_type ? _diffrn_measurement_device_type ? _diffrn_detector ? _diffrn_detector_type ? # make or model of detector _pd_meas_scan_method ? # options are 'step', 'cont', # 'tof', 'fixed' or # 'disp' (= dispersive) _pd_meas_special_details ; ? ; # The following two items identify the program(s) used (if appropriate). _computing_data_collection ? _computing_data_reduction ? # Describe any processing performed on the data, prior to refinement. # For example: a manual Lp correction or a precomputed absorption correction _pd_proc_info_data_reduction ? # The following item is used for angular dispersive measurements only. _diffrn_radiation_monochromator ? # The following three items are used for time-of-flight measurements only. _pd_instr_dist_src/spec ? _pd_instr_dist_spec/detc ? _pd_meas_2theta_fixed ? # 9. Specimen size and mounting information # The next three fields give the specimen dimensions in mm. The equatorial # plane contains the incident and diffracted beam. _pd_spec_size_axial ? # perpendicular to # equatorial plane _pd_spec_size_equat ? # parallel to # scattering vector # in transmission _pd_spec_size_thick ? # parallel to # scattering vector # in reflection _pd_spec_mounting # This field should be # used to give details of the # container. ; ? ; _pd_spec_mount_mode ? # options are 'reflection' # or 'transmission' _pd_spec_shape ? # options are 'cylinder' # 'flat_sheet' or 'irregular'