I | Attachment | History | Action | Size | Date | Who | Comment |
---|---|---|---|---|---|---|---|
doc | 2008-07-08_PTF_Mosaic_thermomech_design.doc | r5 r4 r3 r2 r1 | manage | 523.5 K | 2008-07-13 - 23:08 | RogerSmith | Almost complete. Radial displacement on cryocooler tip due to thermal contraction added. Radial force yet to be added. Needs some pictures with labels to explain layout. |
Polycold_Cooler.pdf | r1 | manage | 228.3 K | 2008-07-12 - 17:31 | RogerSmith | Cryotiger data sheet. We will use the standard head with PT30 gas, mylar super-insulation and 100' lines to compressor. | |
EASM | 2008-07-10_MOSAIC_Camera_Installation.EASM | r1 | manage | 4817.7 K | 2008-07-12 - 17:25 | RogerSmith | eDrawing of dewar, shutter & filter on focus hub and spider. The filter "overhang" is to the South at zenith or towards the ground when telescope is parked (pointing horizontally to South) when the |
xls | PTF_thermal.xls | r2 r1 | manage | 792.0 K | 2008-07-12 - 17:28 | RogerSmith | PTF thermal load and cooling time simulations (updated 2008-07-11) |