{{heading}}

{{variables}}
{{telescope_focus_label}}
{{start_btn_label}}
{{switch_btn_label}}
{{slit_focus_label}}
{{slit_width_label}}
{{grating_btn_label}}
{{change_angle_label}}
{{telescope_label}} {{telescope_model}}
{{grating_table_label}}
{{vernier_table_label}} {{vernier_model}}
{{fine_angle_label}}
{{telescope_label}}
{{vernier_measurement_label}}
{{reset}}
{{result}}