Antonio: ESO CCD Test report

EEV 44-82
CCD name : Antonio
Serial number : 7243-11-1
Type : Backside, Single layer AR Pixel size 15x15 µm
Number of photosensitive pixels 2048 x 4102 [HxV]
Number of outputs : 2
Overall rating : ---

 

Tested in Sept 2000

Quantum Efficiency, PRNU


      
                                                                                                         
Readout speed: 225kps
Conversion Factor=   0.547e-/ADU ±0.002      for 19844.3ADU                                                                  
RMS noise        =   4.0e-       ±0.2                                                                                       

CCD temperature : -135.10001Cº


Window area is : X1= 64 X2= 2091 Y1= 12 Y2= 505
Bandwidth 5nm

Wav.       QE%                   PRNU rms%       Phase=                                                                                                    
320        52       ±1.5         2.27            6.125997                                                                                                  
330        58.6     ±1.7         2.11            6.028146                                                                                                  
340        63       ±1.2         2.12            6.030178                                                                                                  
350        65.7     ±0.64        2.13            6.038196                                                                                                  
360        70.1     ±0.69        2.13            6.036355                                                                                                  
370        76.9     ±0.76        2.02            5.960715                                                                                                  
380        83.4     ±0.82        1.85            5.852493                                                                                                  
390        88.5     ±0.91        1.74            5.773544                                                                                                  
400        90.2     ±0.92        1.68            5.722613                                                                                                  
420        92       ±0.93        1.6             5.658869                                                                                                  
440        92.3     ±0.92        1.64            5.71878                                                                                                   
460        91.2     ±0.92        1.52            5.599422                                                                                                  
480        89.3     ±0.9         1.52            5.616957                                                                                                  
500        88.9     ±0.89        1.46            5.56632                                                                                                   
520        87.7     ±0.88        1.48            5.605516                                                                                                  
540        86.1     ±0.87        1.46            5.604696                                                                                                  
560        84.1     ±0.84        1.44            5.60359                                                                                                   
580        83.4     ±0.83        1.43            5.607141                                                                                                  
600        81.8     ±0.81        1.41            5.612066                                                                                                  
620        80.6     ±0.79        1.41            5.623606                                                                                                  
640        79.2     ±0.77        1.37            5.601625                                                                                                  
660        76.7     ±0.74        1.42            5.65966                                                                                                   
680        74.4     ±0.71        1.5             5.735599                                                                                                  
700        71.4     ±0.67        1.6             5.818209                                                                                                  
720        68.8     ±0.63        1.7             5.890136                                                                                                  
740        65.6     ±0.6         1.77            5.93051                                                                                                   
760        61.8     ±0.55        1.67            5.862796                                                                                                  
780        57.8     ±0.51        1.84            5.974855                                                                                                  
800        52       ±0.45        1.77            5.933493                                                                                                  
820        46.5     ±0.4         1.97            6.048335                                                                                                  
840        41.2     ±0.35        2.36            6.245497                                                                                                  
860        36.6     ±0.31        2.45            6.282308                                                                                                  
880        31.9     ±0.26        2.61            6.341496                                                                                                  
900        27.2     ±0.22        2.59            6.330776                                                                                                  
920        22       ±0.17        3.33            6.605219                                                                                                  
940        17.1     ±0.13        4.71            6.942351                                                                                                  
960        12.6     ±0.097       5.69            7.097695                                                                                                  
980        8.44     ±0.064       6.92            7.24597                                                                                                   
1000       5.09     ±0.038       8.24            7.400656                                                                                                  
1040       0.911    ±0.0068      8.18            7.428894                                                                                                  
1100       0.116    ±0.00086     13.9            7.660152                                                                                                  




Cosmetic Defects

 

Flat Field

350 nm (UV), bandwidth 5 nm


High level


Low level

 

600 nm, bandwidth 5 nm


High level


Low level

 

900 nm, bandwidth 5 nm


High level


Low level

Type of defect Location (x,y) Number of pixels affected
Hot pixel (539, 2238),(585, 2347),(936, 1862),(104, 2616) 7000

 

 

Bias





Type of defect Location Number of pixels affected
Hot pixel (539, 2238),(585, 2347),(936, 1862),(104, 2616),(523, 2122) 9000
   

Long exposure dark image

Type of defect Location Number of pixels affected
Hot pixel (539, 2238),(585, 2347),(936, 1862),(104, 2616),(523, 2122) 9000
 




Readout noise/Conversion factor

 




Readout speed: 225kps
Conversion Factor=   0.545e-/ADU  ±0.001     for 21329ADU                                                                    
RMS noise        =   4.0e-        ±0.2                                                                                       

Readout speed: 50kps
Conversion Factor=   0.565e-/ADU ±0.001     for 27211.2ADU                                                                  
RMS noise        =   2.6e-       ±0.1                                                                                       


 
 

Linearity (TDI method)



RMS non linearity (%)         =    0.08
Peak to peak non linearity (%)=    0.58








Dark Current

  


Exposure time (s) =  3600
Dark current : 0.7 ± 0.01 ADU
Dark current :  0.39 ± 0.05 e-/hour/pixel
  
  

Charge Transfer Efficiency (CTE)

 

Horizontal CTE = 0.999994
Vertical CTE = 0.999997


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