Table 1-1 Typical Performance Of The Patara Laser - NORTHROP GRUMMAN Patara I User Manual

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Table 1-1 Typical Performance of the Patara Laser

Parameter
Laser Model
Laser Type
Wavelength
Repetition Rate
Output Power @ 9 kHz
Spatial Mode
Beam Diameter @ 9 kHz
Beam Quality (M2) @ 9 kHz
Beam Divergence (FWHM) @ 9 kHz
Pulse Width (FWHM) @ 9 kHz
Pulse-to-Pulse Stability @ 9 kHz
Output Stability (Over 8 hours) @ 9 kHz
Table 1-2 – Other Specifications Table
Parameter
Electrical Inputs
Cooling
Coolant
Operating Temperature
Laser head size
eDrive Nitro Size
1
Chiller must be able to circulate water at the approximately 60 psi required in CEO
lasers, see final test report for each laser specific required pressure.
2
Drain the chiller, and replace the coolant and filter monthly. This may be required more
often if the system shows signs of contamination.
Units
PA-020-QTG
DPSS Nd:YAG
532 nm
4 to 10 kHz
20 W
TEM
00
0.9 mm
< 1.3
1.7 mrad
< 80 ns
< 1.5 % rms
< 3 % rms
Performance
Auto-ranging: 100-250 VAC
@ 47-63 Hz Drawing 7A
Closed Loop Recirculating Chiller
Opti-Shield Plus
18-30°C
24" L x 6" H x 8" W
7" H x 19" W x 17" D
5
Chapter One: Introduction
1
Patara I and II Laser User Manual