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HyperScan SWIR |
| Camera |
InSb Cam1 |
InSb Cam2 |
HgCdTe Cam |
InGaAs Cam |
| Unique
features |
High dynamic
range |
High
sensitivity |
TE cooled |
Uncooled
detector |
| Spatial
resolution |
640 pixels |
1280 pixels |
320 pixels |
640 pixels |
| Dispersion |
4.9 nm / pixel |
3.0 nm / pixel |
7.5 nm / pixel |
4.0 nm / pixel |
| # of
spectral channels |
300 |
500 |
200 |
190 |
| Second
order rejection |
Built-in |
Post processing |
Not applicable |
| Spectral
Range |
1000 - 2500 nm |
900 - 1700 nm |
| Peak
grating efficiency |
35% @ 1600 nm |
35% @ 1250 nm |
| Scanning
mechanism |
Mirror |
| Scanning
resolution |
3 µrad |
| Scan angle (field of regard) |
-30° to + 30° off
center |
| f/# |
2.5 |
| Imaging |
Pushbroom hyperspectral |
| Slit
width |
25 µm (interchangeable) |
| Dark
frame collection |
Automatic |
| Keystone
/ smile |
<1 pixel |
| Calibration |
Radiometric, spectral |
| Lenses |
Interchangeable, 25, 35, and 50 mm typical, others can be
accommodated |
| Detector (others may be accommodated on a custom basis) |
| Pixel
size |
20 µm |
12 µm |
30 µm |
25 µm |
| Detector
resolution |
640 × 512 |
1280 × 1024 |
320 × 240 |
640 × 512 |
| Detector
diagonal |
16.4 mm |
19.7 mm |
12.0 mm |
20.5 mm |
| Full well e- (no binning) |
7M |
50k |
840k |
800k |
| SNR (full well e-, no binning) |
~2600 |
~225 |
~915 |
~895 |
| Peak QE |
90% @ 2200 nm |
75% @ 1800 nm |
85% @ 1360 nm |
| Max frame rate (full dispersion) |
120 Hz |
100 Hz |
109 Hz |
| Detector
type |
InSb with 2.5 µm short pass filter |
HgCdTe |
InGaAs |
| Exposure
control |
5 µs - 300 ms |
100 µs - 20 ms |
10µs - 1.5 s |
| Binning |
Post processing |
| Bit depth |
14 bits |
| Digital
interface |
Camera Link (base mode) |
| HyperVision Software (Manual) |
| Camera
control |
Camera Link |
| Scan
control |
via USB
2.0 |
| GPS /
AHRS / IMU |
Recorded
in parallel with image data |
| Data time stamping |
via
IRIG or GPS source |
| System monitoring |
Input
voltage monitoring and recording |
| System temperature monitoring and recording |
| Display |
Real
time waterfall and frame display |
| False color and monochrome |
| Auto-stretch |
| Data processing |
Spectral profiles |
| Custom OKSI ENVI tools for calibration and
analysis |
| IDL / ENVI integration |
| Miscellaneous features |
Full system control and display via wireless LAN |
| Automatic dark field collection |
| Histogram feedback |
| IRIG / GPS time stamping |
| Mechanical |
| L × W × H |
20.6" × 12.1" × 8.1" |
13.6" ×
6.9" × 9.5" |
13.6" × 6.9" ×
12.0" |
| Mass |
~40 lbs |
~22 lbs |
| Sensor mount |
Side, up, or down
looking |
| Airborne application with locked mirror /
stage |
| Electrical |
| Supply
voltage |
28 VDC |
12 VDC |
| Max
current |
6.4 Amps |
5.0 Amps |
| Max
power |
180 Watts |
60 Watts |
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