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Data for the ALIS imagers

The following tables list a selection of items from the vendor-provided CCD test reports, as well as some measurements provided by the camera manufacturer. (Table B.5 is identical to Table 3.2). See Chapter 3 for more information.


Table B.1: Some parameters for the CCD in ALIS-imager ccdcam1 (Tk1024AB, serial No. 1541BR0104) as measured by the CCD-manufacturer. All values at $ -90^{\circ} C$ unless otherwise noted. Notes: a) quadrant with highest value. b) same parameter, as measured by camera manufacturer.
Parameter Symbol ccdcam1 Unit Notes
Read noise $ \langle n_{e^{-}_{r}} \rangle $ 9.74 $ {e^{-}_{RMS}}$ a) b) $ 8 @ 13 \mu s/\mathit{pixel}$
Dark current $ \overline{n}_{e^{-}_{d}}$ 853 $ {e^{-}_{RMS}}\ s^{-1}$ at $ 20^{\circ} C$.
Full well $ N_{e^{-}_{max}}$ 272 $ ke^{-}$
Quantum efficiency $ {Q_{E}}$ $ \ge 35$ % 4000 Å
Quantum efficiency $ {Q_{E}}$ 84.96 % 5500 Å, at $ -10^{\circ} C$.
Quantum efficiency $ {Q_{E}}$ $ \ge 60$ % 7000 Å



Table B.2: Some parameters for the CCD in ALIS-imager ccdcam2 (Tk1024A, serial No. 1743BR10-03R) as measured by the CCD-manufacturer. All values at $ -45^{\circ} C$ unless otherwise noted. Notes: a) quadrant with highest value. b) same parameter, as measured by camera manufacturer. c) quadrant A -3% linearity.
Parameter Symbol ccdcam2 Unit Notes
Read noise $ \langle n_{e^{-}_{r}} \rangle $ 7.65 $ {e^{-}_{RMS}}$ a) b) $ 7.9 @ 10.5 \mu s/\mathit{pixel}$
Dark current $ \overline{n}_{e^{-}_{d}}$ 12.28 $ {e^{-}_{RMS}}\ s^{-1}$ at $ -15^{\circ} C$
Full well $ n_{e^{-}_{max}}$ 281 $ ke^{-}$ b) $ 230 ke^{-}$ c)
Quantum efficiency $ {Q_{E}}$ 82.3 % 4000 Å
Quantum efficiency $ {Q_{E}}$ 88.4 % 5500 Å, at $ -15^{\circ} C$
Quantum efficiency $ {Q_{E}}$ 89.4 % 7000 Å
Quantum efficiency $ {Q_{E}}$ 48.7 % 9000 Å



Table B.3: Some parameters for the CCD in ALIS-imager ccdcam3 (Tk1024A, serial No. 1668BR08-02) as measured by the CCD-manufacturer. All values at $ -45^{\circ} C$ unless otherwise noted. Notes: a) quadrant with highest value. b) same parameter, as measured by camera manufacturer. c) quadrant A 3% linearity. d) questionable assuming a lower value (Figure 3.1) [author's note]
Parameter Symbol ccdcam3 Unit Notes
Read noise $ \langle n_{e^{-}_{r}} \rangle $ 7.62 $ {e^{-}_{RMS}}$ a) b) $ 9 @ 7 \mu s/\mathit{pixel}$
Dark current $ \overline{n}_{e^{-}_{d}}$ 17.75 $ {e^{-}_{RMS}}\ s^{-1}$ at $ -15^{\circ} C$ b)5-6 $ @ -29^{\circ} C$
Full well $ n_{e^{-}_{max}}$ 313 $ ke^{-}$ c)
Quantum efficiency $ {Q_{E}}$ 83.0 % 4000 Å
Quantum efficiency $ {Q_{E}}$ 99.3 % 5500 Å, at $ -15^{\circ} C$ d)
Quantum efficiency $ {Q_{E}}$ 88.0 % 7000 Å
Quantum efficiency $ {Q_{E}}$ 52.0 % 9000 Å



Table B.4: Some parameters for the CCD in ALIS-imager ccdcam4 (Tk1024AB, serial No. 4362BBR02-04) as measured by the CCD-manufacturer. All values at $ -45^{\circ} C$ unless otherwise noted. Notes: a) quadrant with highest value. b) same parameter, as measured by camera manufacturer. c) quadrant A 3% linearity.
Parameter Symbol ccdcam4 Unit Notes
Read noise $ \langle n_{e^{-}_{r}} \rangle $ 7.24 $ {e^{-}_{RMS}}$ a) b) $ 9 @ 12.5 \mu s/\mathit{pixel}$
Dark current $ \overline{n}_{e^{-}_{d}}$ 8.43 $ {e^{-}_{RMS}}\ s^{-1}$ at $ -15^{\circ} C$
Full well $ n_{e^{-}_{max}}$ 269 $ ke^{-}$ c) b) 240
Quantum efficiency $ {Q_{E}}$ 69.5 % 4000 Å
Quantum efficiency $ {Q_{E}}$ 83.4 % 5500 Å, at $ -15^{\circ} C$
Quantum efficiency $ {Q_{E}}$ 88.1 % 7000 Å
Quantum efficiency $ {Q_{E}}$ 53.1 % 9000 Å



Table B.5: Some parameters for the CCD in ALIS-imager ccdcam5 (SI-003AB serial No. 6144GBR10-B2) as measured by the CCD-manufacturer. All values at $ -45^{\circ} C$ unless otherwise noted. Notes: a) quadrant with highest value. b) same parameter, as measured by camera manufacturer. c) quadrant A 3% linearity. d) questionable assuming a lower value (Figure 3.1) [author's note].
Parameter Symbol ccdcam5 Unit Notes
Read noise $ \langle n_{e^{-}_{r}} \rangle $ 8.3 $ {e^{-}_{RMS}}$ a) b) $ 7.5 @ 10.5 \mu s/\mathit{pixel}$
Dark current $ \overline{n}_{e^{-}_{d}}$ 12.4 $ {e^{-}_{RMS}}\ s^{-1}$ at $ -15^{\circ} C$.
Full well $ n_{e^{-}_{max}}$ 316 $ ke^{-}$ c)
Quantum efficiency $ {Q_{E}}$ 89.8 % 4000 Å
Quantum efficiency $ {Q_{E}}$ 98.9 % 5500 Å, at $ -15^{\circ} C$, d).
Quantum efficiency $ {Q_{E}}$ 99.4 % 7000 Å, d).
Quantum efficiency $ {Q_{E}}$ 55.3 % 9000 Å



Table B.6: Some parameters for the CCD in ALIS-imager ccdcam6 (SI003A/T-4 serial No. 6403GCR14-B2) as measured by the camera manufacturer. a) No CCD test report, measured by camera manufacturer. b) No $ {Q_{E}}$ measured, assuming a lower value (Figure 3.1) [author's note]
Parameter Symbol ccdcam6 Unit Notes
Read noise $ \langle n_{e^{-}_{r}} \rangle $ $ <6$ $ {e^{-}_{RMS}}$ a)
Dark current $ \overline{n}_{e^{-}_{d}}$ $ <3.3$ $ {e^{-}_{RMS}}\ s^{-1}$ a) at $ -31.0^{\circ} $
Full well $ n_{e^{-}_{max}}$ 370 $ ke^{-}$ a)
Quantum efficiency $ {Q_{E}}$ 90 % 5500 Å a) b)



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