Temperature Control

Cryogenic (sub-ambient) oven control

Figure 3-4

75

 

50

9 CRYO ON

CRYO OFF at ambient +15^9

at ambient + 25^

25

 

(CRYO ON)

 

Oven profile using CRYO, for operation during runs at subambient temperatures

Figure 3- 5.

 

120

 

80

CRYO BLAST ON

9

ambient + 50^

40

CRYO BLAST OFF

9 (30 sec. modulation)

Oven profile using CRYO BLAST, for very fast cool down between runs

48