
ELSE-s
Deep-cooled, full-frame CCD spectroscopy for weak optical signals across UV, visible and near infrared.
- Detector
- Full-frame scientific CCD
- Digitization
- 18-bit
Direct VUV, EUV & X-ray
Back-illuminated sCMOS direct detection for experiments that need higher acquisition rates alongside deep cooling.
From photon to signal
GSENSE400BSI direct-detection response, with the original photon-energy and wavelength scales. The cooling, gain, full-well and read-noise values are specified separately by operating mode.
Select a figure to inspect the original axes, legend and curves.
Original manufacturer curves for the sensor and coating codes shown in the legend. Match the selected code to the performance matrix; the curves are reference response data, not a guaranteed value at every wavelength. The direct-detection plots retain photon-energy and wavelength axes. The separate silicon electron–hole-pair plot is not a QE curve.
The details behind the selection
Compare sensor configurations, coating options, operating limits and integration details directly below. Check the operating mode and temperature alongside each performance value.
| CAMERA MODEL | CHARLIE 2k2k 11 | ||
|---|---|---|---|
| Sensor code | GSENSE400BSI | ||
| Usable pixels (columns x rows) | 2048 x 2048 | ||
| Active image area | — | 22.5 mm x 22.5 mm | — |
| Pixel size | 11 µm x 11 µm | ||
| AD converter resolution | 12-bit (SDR mode) 16-bit (HDR mode) | ||
| Frame rate | 24 fps (HDR) 48 fps (SDR) | ||
| Sensor cooling | down to -50°C | ||
| Full well capacity | 91 ke- typ. (HDR mode) | ||
| Typical read noise (e-) | 1.6 e- (median; HDR mode) | ||
| Dark Current @ -50°C | 0.2 e-/pixels/s | ||
| Low gain mode | 0.04 counts/e- | ||
| High gain mode | 1.94 counts/e- | ||
| Shutter type | Rolling shutter Global reset (TBD) | ||
Compare performance at the stated readout frequency or acquisition mode, sensor temperature and coating. A dash does not mean zero.
| Parameter | Published specification |
|---|---|
| Sensor type | Back-illuminated sCMOS |
| Readout modes | High gain, low gain, HDR mode |
| Linearity | Better than 99% |
| Flange types | Knife-edge sealed CF DN63, CF DN100, CF DN160, CF DN200; rotatable CF DN100, CF DN160; ISO-F DN63 |
| Vacuum compatibility | 10⁻⁹ mbar (UHV capability) with CF flange |
| Bakeout temperature | Max. +80°C |
| Flange - focal plane | 5.0 mm for CF DN 63 / 7.3 mm for CF DN 100 |
| Temperature monitoring | Two thermistors at sCMOS sensor and TEC (hot side) |
| Data interface | 10 Gigabit Ethernet, USB 3.0 |
| Software | greateyes Vision software for Windows 10 / 11 |
| SDK and drivers | DLL for Windows; LabVIEW, EPICS, Linux, Python, Tango, µManger driver (optional) |
| TTL interface signals | Sync out, shutter out, 2 external trigger in |
| Operating conditions | Temperature: 0°C to 35°C ambient, relative humidity <80% (non-condensing) |
| Power supply | 80-264 VAC (115/230 typical), 47-63 Hz (50/60), max. 1.1 A (230 VAC), 1.9 A (115 VAC) |
| Certification | CE |
| Dimensions (W x H x L) | Camera body without flange: 8.3 cm x 11.8 cm x 12.4 cm (3.27" x 4.65" x 4.88") |
| Weight | 3.1 kg |
| Order Code | Description |
|---|---|
| CF1 | Knife-edge sealed CF DN63 flange with threaded holes |
| CF2 | Knife-edge sealed CF DN100 flange with through holes |
| CF4 | Rotatable, knife-edge sealed CF DN100 flange with through holes |
| We also provide quick release, r | otatable, and other flanges of various sizes - please let us know your requirements |
| Parameter | Published specification |
|---|---|
| Image area | 22.5 mm x 22.5 mm |
| Pixel format | 2048 x 2048 |
| Pixel size | 11 µm x 11 µm |
| sCMOS Sensor Cooling | Down to -50°C |
| Distance flange - focal plane | 5.0 mm for CF DN 63 and 7.3 mm CF DN 100 |
| Dimensions (W x H x L) | 8.3 cm x 11.8 cm x 12.4 cm (3.27" x 4.65" x 4.88") |
| Weight | 3.1 kg |
| Parameter | Published specification |
|---|---|
| Sensor type | Back-illuminated sCMOS |
| Readout modes | High gain, low gain, HDR mode |
| Linearity | Better than 99% |
| Flange types | Knife-edge sealed CF DN63, CF DN100, CF DN160, CF DN200; rotable CF DN100, CF DN160; ISO-F DN63 |
| Vacuum compatibility | 10 -9 mbar (UHV capability) with CF flange |
| Bakeout temperature | Max. +80°C |
| Temperature monitoring | Two thermistors at sCMOS sensor and TEC (hot side) |
| Data interface | 10 Gigabit Ethernet, USB 3.0 |
| Software | greateyes Vision software for Windows 10 / 11 |
| SDK and drivers | DLL for Windows; LabVIEW, EPICS, Linux, Python, Tango, µManger driver (optional) |
| TTL interface signals | Sync out, shutter out, 2 external trigger in |
| Operating conditions | Temperature: 0°C to 35°C ambient, relative humidity <80% (non-condensing) |
| Power supply | 80-264 VAC (115/230 typical), 47-63 Hz (50/60), max. 1.1 A (230 VAC), 1.9 A (115 VAC) |
| Certification | CE |
| Dimensions (W x H x L) | Camera body without flange: 8.3 cm x 11.8 cm x 12.4 cm (3.27" x 4.65" x 4.88") |
| Weight | 3.1 kg |
| Order code | Included equipment |
|---|---|
| GE-VI01 | greateyes Vision software suite for Windows |
| GE-SDK01 | SDK for Windows (C/C++ based) |
| GE-USB3m3 | 3 m USB 3.0 cable type A to type C |
| GE-GigE10m | 10 m Ethernet cable |
| GE-StoB2m | 2 m SMB to BNC connection cable x2 |
| GE-POW01 | Camera power supply with cabling |
| GE-ManCam | Camera instruction manual |
| Order Code | Description |
|---|---|
| Accessories for Imaging Purposes | |
| GE-AE01 | Additional CF DN63 flange with a window of Beryllium, MgF2, UVFS or other materials, can be sealed with the camera flange, with a port for external vacuum pump, enables CHARLIE to be used in air independently |
| Accessories for Enhanced Cooling Performance | |
| GE-CR01 | Compact liquid cooling, circulating the coolant at room temperature for deep camera cooling |
| GE-CR02 | Recirculating water chiller, PID control with temp. from -5°C to 30°C for ultra-deep camera cooling |
| Software Development Kit (SDK) and Drivers | |
Plan the integration
Enlarge the mounting, connector and camera-outline drawings. Dimensions and model dependencies are retained.
Manufacturer drawing in the original units. Camera body, sensor location, ports and flange depend on the selected format and housing; use the model dimensions table to confirm the configuration.
Build your enquiry
Choose a published configuration, add the integration topics you want to discuss, and keep the exact model in your enquiry.
Technical overview
Back-illuminated sCMOS direct detection for experiments that need higher acquisition rates alongside deep cooling.
| Sensor | GSENSE400BSI; 2048 × 2048 pixels |
|---|---|
| Pixel pitch | 11 µm |
| Acquisition | 48 fps SDR / 24 fps HDR, full frame |
| Cooling | Down to −50°C |
| Read noise | 1.6 e− median in HDR |
| Interfaces | 10GigE and USB 3.0 |
| Vacuum | 10⁻⁹ mbar with CF flange |
Explore the wider range
6 product ranges · 56 camera configurations

Deep-cooled, full-frame CCD spectroscopy for weak optical signals across UV, visible and near infrared.

Direct-detection CCD imaging for VUV, EUV and X-ray experiments, with a vacuum flange interface to the experiment.

Direct-detection CCD spectroscopy for VUV, EUV and X-ray experiments, with a vacuum flange interface to the experiment.

Direct-detection CCD imaging for VUV, EUV and X-ray experiments, with the complete detector operating inside the vacuum chamber.

Direct-detection CCD spectroscopy for VUV, EUV and X-ray experiments, with the complete detector operating inside the vacuum chamber.

Representative equipment; the complete configuration depends on your application.
Adapt sensor position, cooling, vacuum mechanics or readout to the geometry of your experiment.