K008
streak & single frame camera
Application:
The camera is
intended for registration of images of fast running
processes in a near infra-red and visible spectral range and
measurements of
their spatially-temporal parameters in streak and single-frame
modes of recorded image. Record of the image from a streak tube screen
is made by means of CCD
readout unit with image input in the personal computer. Software
provides the user with wide possibilities of processing the recorded
image.
Article
[28] in "Publications" section is devoted to designing of this camera,
articles [34-43, 45, 46, 54, 57-64, 83] - to its application.
Possible fields of
application:
-
ballistics;
-
combustion,
detonation and explosion;
-
shock waves
physics;
-
laser physics;
-
nonlinear optics;
-
nonstationary
spectroscopy;
-
nuclear physics;
-
plasma physics including
thermonuclear synthesis;
-
electrical breakdowns and
discharges including lightning;
-
ecology (a
register in LIDAR systems for detection and determination of air or
water
pollution’s location, size and chemical
composition), etc.
The main components of the camera:
- input
objective (a set of the objectives is available);
- mechanical
shutter;
- PV-201
time-analyzing streak tube with S-20 photocathode applied on a
fiber-optic
disk, two pairs of deflecting plates, one microchannel plate (MCP) and
phosphor
screen applied on a fiber-optic disk;
- power
supply unit;
- three
replaceable control units for millisecond,
microsecond and nanosecond sweeps and the same frame durations;
- RU-05M
CCD readout system
(1392x1032 pixels, 12-digit ADC, linear dynamic range ≥ 300) with an
electrical
(≤ 5 m) or fiber-optic (≤
500 m) communicational
line with the computer;
- notebook
with
installed software;
- three
replaceable splits of 0.05, 0.1 and 0.2 mm width, which are
setting
closely with the photocathode's fiber-optic disk;
- frame
test-object (a standard SOI ¹ 4 target) and slit
test-object, which are setting closely with the photocathode’s
fiber-optic disk
for control of a spatial resolution;
- neutral
filter of 0.5, 1 and 2 density set on the
input objective or its site;
- holding
plate for mechanical fixation of the camera on
a work site.
Main parameters:
Range
of spectral sensitivity, nm
|
≤ 370 – ≥ 850
|
Photocathode
sensitivity at the maximum of spectral characteristic, mA/W
|
≥ 20
|
Maximum gain, W/W
|
≥ 5000
|
Focal
length, mm:
- standard lens
- additional lenses
|
50
50 – 500
|
Photocathode's slit high, mm
|
≤ 20
|
Sweep length, mm
|
18 – 20
|
Sweep
coefficient:
- nanosecond control unit, ns/cm
- microsecond control unit, µ/cm
- millisecond control unit, ms/cm
|
1 – 100
0.1 – 300
0.1 – 300
|
Sweep coefficient nonuniformity, %
|
≤ 5
|
Spatial
resolution on the photocathode, l.p./mm:
- nanosecond control unit
- microsecond control unit
- millisecond control unit
|
≥10 ≥
15
≥ 15
|
Limiting
temporal resolution at 800 nm wavelength, ps
|
≤ 20
|
«Dead»
time for the shortest sweep range:
- nanosecond control unit, ns/cm
- microsecond control unit, µs/cm
- millisecond control unit, ms/cm
|
≤ 40
≤ 0.2
≤ 0.2
|
Frame
size on the photocathode, mm x mm
|
≤ 15 x 20
|
Frame
duration:
- nanosecond control unit, ns
- microsecond control unit, µs
- millisecond control unit, ms
|
10 – 260
0.24 – 640
0.24 – 640
|
«Dead»
time of the streak camera operated in a single-frame mode:
- nanosecond control unit, ns
- microsecond control unit, µs
- millisecond control unit, ms
|
≤ 35
≤ 0.15
≤ 0.2
|
Maximum
triggering frequency, Hz:
- nanosecond control unit
- microsecond control unit (from a short range to the long
one)
- millisecond control unit (from a short range to the long one)
- CCD camera
|
100 30 – 3
10 – 1
7
|
Typical
length of the communicational link between the camera and computer, m:
- electrical cable - fiber-optic cable
|
5
100
|
Dimensions:
length õ width õ hight, mm õ mm õ mm
|
400 x 90 x 190
|
Weight, kg
|
≤ 3.6
|
Supply
voltage, V: - alternating current with 50-60 Hz frequency,
- constant current (option)
|
85 – 264
18 – 36
|
Power consumption, W
|
≤ 8.5
|
|
| Operational
Conditions | Delivery Set | | |
|
Temperature |
283 -
308 K
|
|
Humidity |
80 %
|
|
Pressure |
95 -
105 kPa
|
| - K008 camera
- Notebook with software
- Certificate with description and maintenance instruction
- Case
|
|