ENVIRONMENTAL AND PROCESS AIR SPECIFICATIONS FOR THE ULTRA-HIGH PRECISION STEREOCOMPARATOR

• Document Type: CREST
• Collection: NGA Records (Formerly NIMA)
• Document Number (FOIA) /ESDN (CREST): CIA-RDP79B00873A001300010005-5
• Release Decision: RIPPUB
• Original Classification: K
• Document Page Count: 2
• Document Creation Date: December 28, 2016
• Document Release Date: August 29, 2012
• Sequence Number: 5
• Publication Date: May 14, 1968
• Content Type: MISC

STAT
Declassified in Part - Sanitized Copy Approved for Release 2012/08/29: CIA-RDP79B00873AO01300010005-5 y??
May. 14, 1968 (2 pages)
ENVIRONMENTAL AND PROCESS AIR SPECIFICATIONS
for the
ULTRA-HIGH PRECISION STEREOCOMPARATOR
1. Film cooling air - intermediate pressure:
35 psig - 4 cfm, 20 watts to dissipate, total.
To match room ambient air.
2. Lamp cooling air - low pressure:
5" H2O` at supply, 2-1/2 " H2O at distribution header.
1/2" change in pressure through El equipment. STAT
a. 2 of 450 watts "'130 cfm (for 2 lamps with 50?F rise) (V hde~ .\- - ~ loom
b. 2.of 75 watts = 40 cfm (for 2 lamps with 50?F rise) Cu,, To match room ambient air.
c. Optical bridge:
Total 4 watts to be dissipated at 1/4?F rise.
To match room ambient air.
100 cfm total, I" H2O at header. No return system.
3 .?
Cabinet cooling
Peak Watts
Average Watts
a.
Electronic - #1 - 2000 cfm .
9900
5500
b.
Electronic - #2 - 1300 cfm
4400
3300
Electronic - #3 - 2400 cfm
6050,
6050
Electronic - #4 - 450 cfm
Air temperature exit from ca
binet 720F + 5?F.
1100
1100
2-1/2" H2O at distribution header. 1/2" change in pressure through
NRI equipment.
4. Sub-platen cooling
25 watt total, 1/4?F rise - 300 cfm (2 platens), 1" H2 0 at header.
No return system. To match ambient air.
Declassified in Part - Sanitized Copy Approved for Release 2012/08/29: CIA-RDP79B00873AO01300010005-5
 ~~ - - STAT
Declassified in Part - Sanitized Copy Approved for Release 2012/08/29: CIA-RDP79B00873AO01300010005-5
May 14, 1968
0
5. Teletype - 5 amps at 110 volts = 550 watts.
6. Card punch - 5 amps at 110 volts = 550 watts.
7. Control console - 275 watts.
1?F rise - 1000 cfm - Pressure change = 1/2" H2O through
Supplied with room ambient air.
equipment. STAT
8. People:
2 operators, 2 visitors, 2 engineers, 2 servicemen, 4 supervisors.
Total of 12 people.
9. Air bearings:
1 cfm - refrigerate to room ambient air - 150 psig
No return system.
10. Film lift - off.
6 cfm - room ambient air - 35 psig. No return system.
11. Vacuum system
pump).
compressor).
12. Room ambient conditions -
72?F + 0.5?F - 55% RH, ? 5% RH - Particle count class 100 clean room.
13. Optical servo systems - total
a. Optical bridge - connected load 1100 watts.
average load 200 watts.
b. Illumination system - connected load 2080 watts.
average load 500 watts.
c. Stage drives - connected load 6600 watts .
average load with film clamped 400 watts.
average load with film unclamped, i.e., film drive
servos on "ready" or in operation, 3200 watts.
STAT
STAT
Declassified in Part - Sanitized Copy Approved for Release 2012/08/29: CIA-RDP79B00873AO01300010005-5