LX-HS series
Overview

In order to allow SAXS to pass through while measuring WAXS, scientists have been asking for an X-ray detector with a hole in the middle. The resulting LX series has a long, rectangular detecting surface, engineered with a notch to allow the direct beam and SAXS data to pass through. Designed with the new, exclusive Rayonix chip utilizing Frame Transfer Technology.

Two modules of high speed frame-transfer CCDs bonded to fiber-optic tapers, fused at the front to eliminate gaps in the imaging area. The imaging area is 85 x 170mm² in size, with a special notch at the long edge to allow SAXS data (and the direct beam) to pass, while WAXS data is collected.


Technical Specifications

Type
2 FT-CCDs bonded to fiber-optic tapers
Sensor
Proprietary Rayonix frame-transfer CCD
Fiber-optic Taper Demagnification Ratio
2.92:1
Phosphor
standard 40μm thick, custom options available
PSF (FWHM)
Depends on Phosphor Option Chosen
100μm with standard phosphor, 65μm with 25μm phosphor
Active Imaging Surface
85mm x 170mm, 14400mm²
Sensor Operating Temperature
-80°C
Readout Electronics
(# of Channels)
32 channels
Readout Noise
High Speed Mode: 8e⁻/pixel
Low Noise Mode: 4e⁻/pixel
Dead Time Between Images
1 millisecond
Dark Current
0.003e⁻/pixel/second, or
0.0004 photons/pixel/second (12keV)
DQE
0.8
Sensitivity (Gain)
7e⁻/12keV photon
Full Well Capacity
400ke⁻/pixel
(at standard binning, 2 x 2)
Cooling
Closed-cycle refrigeration


User-configurable Imaging Parameters
On-chip Binning
1 X 1
Readout Speed
2.5 frames/second
Pixel Size (µm)
44μm
Frame Size
1920 x 3840 pixels
2 X 2
Readout Speed
10 frames/second
Pixel Size (µm)
89μm
Frame Size
960 x 1920 pixels
3 X 3
Readout Speed
20 frames/second
Pixel Size (µm)
133μm
Frame Size
640 x 1280 pixels
4 X 4
Readout Speed
40 frames/second
Pixel Size (µm)
177μm
Frame Size
490 x 980 pixels
5 X 5
Readout Speed
55 frames/second
Pixel Size (µm)
220μm
Frame Size
384 x 768 pixels
6 X 6
Readout Speed
75 frames/second
Pixel Size (µm)
266μm
Frame Size
320 x 640 pixels
8 X 8
Readout Speed
100 frames/second
Pixel Size (µm)
354μm
Frame Size
240 x 480 pixels
10 X 10
Readout Speed
140 frames/second
Pixel Size (µm)
440μm
Frame Size
192 x 384 pixels
Physical Dimensions

Detector Head
Height x Width x Depth
34cm x22cm x 30cm
Approximate Weight
20kg
Electronics / Cooling Assembly
Height x Width x Depth
175cm x 64cm x 64cm
Approximate Weight
215kg

Three modules of high speed frame-transfer CCDs bonded to fiber-optic tapers, fused at the front to eliminate gaps in the imaging area. The imaging area is 85 x 225mm² in size, with a special notch at the short edge to allow SAXS data (and the direct beam) to pass, while WAXS data is collected.


Technical Specifications

Type
3 FT-CCDs bonded to fiber-optic tapers
Sensor
Proprietary Rayonix frame-transfer CCD
Fiber-optic Taper Demagnification Ratio
2.92:1
Phosphor
standard 40μm thick, custom options available
PSF (FWHM)
Depends on Phosphor Option Chosen
100μm with standard phosphor, 65μm with 25μm phosphor
Active Imaging Surface
85mm x 255mm, 21600mm²
Sensor Operating Temperature
-80°C
Readout Electronics
(# of Channels)
48 channels
Readout Noise
High Speed Mode: 8e⁻/pixel
Low Noise Mode: 4e⁻/pixel
Dead Time Between Images
1 millisecond
Dark Current
0.003e⁻/pixel/second, or
0.0004 photons/pixel/second (12keV)
DQE
0.8
Sensitivity (Gain)
7e⁻/12keV photon
Full Well Capacity
400ke⁻/pixel
(at standard binning, 2 x 2)
Cooling
Closed-cycle refrigeration


User-configurable Imaging Parameters
On-chip Binning
1 X 1
Readout Speed
2.5 frames/second
Pixel Size (µm)
44μm
Frame Size
1920 x 5760 pixels
2 X 2
Readout Speed
10 frames/second
Pixel Size (µm)
89μm
Frame Size
960 x 2880 pixels
3 X 3
Readout Speed
20 frames/second
Pixel Size (µm)
133μm
Frame Size
640 x 1920 pixels
4 X 4
Readout Speed
40 frames/second
Pixel Size (µm)
177μm
Frame Size
480 x 1440 pixels
5 X 5
Readout Speed
55 frames/second
Pixel Size (µm)
220μm
Frame Size
384 x 1152 pixels
6 X 6
Readout Speed
75 frames/second
Pixel Size (µm)
266μm
Frame Size
320 x 960 pixels
8 X 8
Readout Speed
100 frames/second
Pixel Size (µm)
354μm
Frame Size
240 x 720 pixels
10 X 10
Readout Speed
140 frames/second
Pixel Size (µm)
440μm
Frame Size
192 x 576 pixels
Physical Dimensions

Detector Head
Height x Width x Depth
37cm x 30cm x 26cm
Approximate Weight
30kg
Electronics / Cooling Assembly
Height x Width x Depth
175cm x 64cm x 64cm
Approximate Weight
215kg