alla fine leho trovate le specificehe....sti cXXzi e anche me coXXXoni
Camera overview
Active Pixels2 2048 x 2048
Pixel Size (W x H; m) 13.5 x 13.5
Image Area (mm) 27.6 x 27.6
Active Area pixel well depth (e-, typical [min]) 100,000 [60,000]
Frame Rate (frames per sec)3 0.92
Read Noise (e-, typical [Max])
@ 50 kHz 2.9 [4]
@ 1 MHz 6.4 [10]
@ 3 MHz 11.8 [14]
@ 5 MHz 27.4 [35]
Pixel Readout Rate (MHz) 5, 3, 1, 0.05
Linearity (%, maximum)5 1
Vertical Clock Speed
(s, maximum) 38 (software selectable)
Software Selectable Sensitivity
(e- per A/D count, typical)
HS output 4.2, 2.3, 1.2
HC output 14.5, 8.0, 4.3
Dummy Pixels 50, 50, 0, 4
Digitization 16 bit (at all readout speeds)
Camera window type Single quartz window, broadband
visible AR coated on each side
Minimum sensor temperatures (typical)7
DW
option
DZ
option
Air cooled (ambient air at 20ºC) -70ºC -80ºC
Re-circulator (XW-RECR) (ambient air @ 20ºC) -75ºC -95ºC
Water-cooled (@ 10 ºC, 0.75 l / min) -80ºC -100ºC
Blemish specifications
As defined by the sensor manufacturer e2V and shown in the table below:
GRADE 1
Column defects; black or white 3
Black spots 150
Traps >200 e- 20
White spots 150
For complete description of blemish types and thresholds download the
datasheet for the 42-40 (BI, AIMO) sensor from the E2V web site:
http://www.e2v.com/products/ccd-and-cmo ... onductors/imaging-scientific-sensors/datasheets.cfm
Dark current (back-illuminated)8
@ -100ºC for back illuminated device
(typical e-/pix/sec [max]) 0.00008 [0.0003]
@ -90ºC for back illuminated device
(typical e-/pix/sec [max]) 0.00013 [0.0008]
@ -70ºC for back illuminated device
(typical e-/pix/sec [max]) 0.001 [0.007]
Operating & storage conditions
Operating Temperature 0ºC to 30ºC ambient
Relative Humidity < 70% (non-condensing)
Storage Temperature -25ºC to 55ºC
Power requirements
24Vdc @ 150 Watts
Full Frame Rate9
Maximum Frames per second10
3 MHz readout
Binning Full Resolution 1024 x 1024 512 x 512
1 x 1 0.614 1.17 2.137
2 x 2 1.333 2.214 3.631
4 x 4 2.386 3.608 5.379
8 x 8 3.564 5.085 7.001
16 x 16 4.585 6.326 8.215
5 MHz readout (Focusing Mode)
Binning Full Resolution 1024 x 1024 512 x 512
1 x 1 0.922 1.718 3.019
2 x 2 1.643 2.876 4.654
4 x 4 2.627 4.292 6.359
8 x 8 3.715 5.676 7.774
16 x 16 4.672 6.759 8.745
Computer requirements
To handle data transfer rates of 5 MHz readout, over
extended kinetic series, a powerful computer is
recommended, e.g.:
3 GHz Pentium (or better) + 1Gbyte RAM
32 MB free hard disc to install software
USB 2.0