STACCATO

Wavelength (nm)

1030 ±2

Average Power (W)

≥2.4 at 80 kHz

Pulse Energy (µJ)

≥30

Pulse Duration t (FWHM, sech²)

1300 fs ≤t ≤ 2000 fs

Pulse-to-Pulse Energy stability (%) (Peak-to-Peak over 1000 Pulses)

≤5 RMS (1σ)

Pulse Repetition Rate Amplifier (kHz)

80 ±0.5

Pulse Repetition Rates after Pulse Picker (kHz)

80 divided by integers, single pulse

Laser Beam Quality Parameter1 (M2)

TEM00 (M2 ≤1.3)

Laser Beam Diameter1 at Position -100 mm [(x+y)/2]

1.3 mm ±0.1 mm

Laser Beam Circularity1 (%)(Asymmetry)

≥85 (≤1.15)

Beam Waist Astigmatism1 (Z0x – Z0y)/Average ZR

≤0.2 (2m from exit)

Laser Beam Position (Positional) Accuracy

≤±0.5 mm from nominal

Laser Beam Pointing (Angular) Accuracy

≤5 mrad from nominal

Laser Beam Pointing Drift2 (max. temp. drift 1°C/h)

≤50 μrad + 50 μrad/°C ambient temp.

Laser Beam Polarization Ratio

≥100:1 linear

Laser Beam Polarization Direction

Horizontal, ±2º

940 nm Pump Leakage Power (mW)

≤10 avg.

Amplified Pulse Energy to Unamplified Pulse Energy Ratio

≥1000:1

Amplified Pulse Energy to Pre-Pulse Energy Ratio

≥200:1

Amplified Pulse Energy to Post-Pulse Energy Ratio

≥50:1

Average Power Stability (%)

±1.5 over 8 hours RMS (1σ)

Day to Day Power Stability (%)(after warm-up)

≤2

Warm-Up Time, from warm start

≤30 minutes