Prototype 1 Prototype 2 Prototype 3
Figure 1: Prototypes of different components.
Figure 2: Prototype CO#1.
The mechanics team is working on several prototypes already. In the following figure is shown prototype CO#1.
* Several tests have been finished.
o Precise measurements
* Tests at low temperature including lenses are on the way
Structural and thermal design
The structural and ternal design has these key characteristics:
* Vacuum camera, security factor 7
* Thermal design on the way
Prototype 1 Prototype 2
Figure 3: Prototypes of different components.
klopper000 klopper001 klopper002
Figure 4: Structural and thermal design.
Working at 77k 1 Working at 77k 2 Working at 77k 3
Figure 5: Working at 77 K.
Grism wheel design
The design is in the last phase, based on the previous LIRIS design
Grism wheel prototype Drive unit Drive unit
Figure 8: EMIR Mechanism Test Control System (EMTCS).