Data Category sas_beam
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General 
- Category name
- sas_beam
- Required in PDB entries
- no
- Category group membership
- beam_group sas_group
- Used in current PDB entries
- No
Category Relationship Diagrams 
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Category Description
Items in this category give information about the beam.
Category Example
_sas_beam.id X_ray
_sas_beam.shape Rectangular
_sas_beam.width_ax 0.2
_sas_beam.width_eq 0.5
_sas_beam.radiation_wavelength_id 3
Key Data Items 
Category Data Items
- _sas_beam.id
- _sas_beam.chopper_frequency
- _sas_beam.collimation_slit_size_x
- _sas_beam.collimation_slit_size_y
- _sas_beam.dist_mono_to_spec
- _sas_beam.dist_src_to_mono
- _sas_beam.dist_src_to_spec
- _sas_beam.divergence_x
- _sas_beam.divergence_y
- _sas_beam.instrument_city
- _sas_beam.instrument_country
- _sas_beam.instrument_name
- _sas_beam.monochromator_takeoff
- _sas_beam.polarization_direction
- _sas_beam.polarizer_details
- _sas_beam.radiation_pulse_duration
- _sas_beam.radiation_wavelength
- _sas_beam.radiation_wavelength_width
- _sas_beam.shape
- _sas_beam.type_of_source
- _sas_beam.velocity_selector_orientation
- _sas_beam.velocity_selector_speed
- _sas_beam.width_x
- _sas_beam.width_y