_diffrn_source.diffrn_id 's1'
_diffrn_source.source 'rotating anode'
_diffrn_source.type 'Rigaku RU-200'
_diffrn_source.power '50 kw, 180 mA'
_diffrn_source.target '8mm x 0.4 mm broad-focus'
_diffrn_source.source 'rotating anode'
_diffrn_source.type 'Rigaku RU-200'