This dataset contains the assembly level files for the SOFIA Telescope Assembly subsystem 3100 Rotation Isolation Assembly (RIA). Refer to subsystem datasets in the dataverse collection 3100 Rotation Isolation Assembly for subsystem level files. The RIA component is organized according to the SOFIA TA Hardware Breakdown Structure (HBS) as described in the SOFIA TA Technology and Operations Archive Manual and contains subsystems as listed in to the following tree structure:

0000 SOFIA Telescope Assembly/3000 Suspension Assembly/3100 Rotation Isolation Assembly ├── 3110 Bearing Sphere Assembly ├── 3120 Bearing Rings (incl. Sensor system) ├── 3130 Oil Supply │   ├── 3131 Oil Supply Unit │   ├── 3132 Add On Items │   └── 3133 Piping Through Cradle ├── 3150 Cradle & Stator Structure │   ├── 3151 Inner Cradle │   │   ├── 3151.1 Inner Cradle Structure │   │   └── 3151.3 Inner Cradle Attaching Parts │   ├── 3152 Outer Cradle │   │   ├── 3152.1 Outer Cradle Structure │   │   └── 3152.3 Outer Cradle Attaching Parts │   ├── 3153 Stator Carrier Cabin │   │   ├── 3153.1 Machining Contour │   │   ├── 3153.2 Coarse Drive Hard Stop 05 │   │   ├── 3153.3 Coarse Drive Hard Stop 06 │   │   └── 3153.7 Spherical Segment │   ├── 3154 Stator Carrier Cavity │   ├── 3155 Bracket Spherical Sensor │   ├── 3156 Electrical Wiring │   └── 3157 Stator Structure ├── 3170 RIA Insulation │   ├── 3171 Inner Shell │   └── 3172 Insulation of Tube Structure └── 3180 Bearing Seal ├── 3181 Labyrinth Seal │   ├── 3181.1 Bearing Seal Cabin │   └── 3181.2 Bearing Seal Cavity ├── 3182 Vapor Seal └── 3183 Pressure Compensation

For a guide how to use the archive, see the SOFIA TA Technology and Operations Archive Manual