Table 1.

Major characteristics of the ATLAS transmitter and receiver.

Transmitter
Pulse repetition frequency (kHz)	10
wavelength (nanometers)	532.272 ± 0.15
footprint diameter (m; microradians)	<17.4; <35 at 85% encircled energy
pulsewidth (nanoseconds, FWHM)	< 1.5
pulse energy (millijoules)	0.2 to 1.2
optical throughput efficiency	73%
number of beams	6
beam energy ratio (strong:weak)	4:1
beam energy per pulse (strong, weak, microjoules)	175 ±17, 45 ±5
Receiver
telescope diameter (m)	0.8
receiver field of view (m, microradians)	45, 83.3
coarse filter bandbass (picometers)	200
optical filter bandpass (picometers)	30
optical throughput efficiency	42%
detector efficiency	15%