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High-frequency laser based on a "microchip» YAG: Nd / YAG: Cr with frequency-doubled for systems of spacecraft trajectory measurements.
V.B.Burmistrov 1, A.A.Koltsov1, V.A.Romanyuk2, E.V.Tesnovskiy1, A.V.Shestakov2, Yu.A.Shipilov2
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- JSC "NPC" SPP", Moscow, 2- LLC RPC "ELS-94"

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Microchip

1 0 6 4 nm

8 0 8 nm

YAG: Cr

4+

YAG: Nd

3+

1 cm

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Optical scheme of the laser

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The spatial and energy and temporal characteristics of the laser

Wavelength

, n

532.1 ± 0.025 2.5, at least 250, no more 300 ± 15 1, no more

Energy of the laser pulse, mJ Width of the laser pulse at the 0.5 level of amplitude, ps Frequency of the laser pulse, Divergence of the laser beam at the output level 1/e2, mrad

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Operating conditions Laser emitter
Temperature Atmospheric pressure Relative humidity From - 40 0 to + 50 0 from 450 to 790 mm Hg. Art. no more 80 %, at +25 0

Power supply and control
Temperature Atmospheric pressure Relative humidity from +15 0 to +30 0 from 450 to 790 mm Hg. Art. no more80 %, at +25 0

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Laser emitter

Power supply and control

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Laser in the system "Sajen-TM-D"

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