Basic radiometry and SNR eq. for CCD, ICCD - UNIS

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Intercalibration This is the process of intercalibrating calibration sources and to transfer absolute calibration information between different instruments and research groups. Hans Lauches intercalibration photometer (responsible person: 1981–1999 Lauche, 1999-2011 Widell, SSC, 2011– Brändström, IRF) UNIS 2011-11-15 – p. 68
The European Rayleigh UNIS 2011-11-15 – p. 69
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Basic radiometry and SNR equations
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This is about taking pictures of da
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Radiometry UNIS 2011-11-15 - p. 5
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Radiometry vs. photometry Holst [19
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Radiometry “Mathematics is often
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Photon flux: in energy units: Flux
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Spectral radiance Also known as spe
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Spectral irradiance Also known as s
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At apperture: Eγapp = Φγapp Aapp
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Photometric units scoptic—rods (K
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The foot-lambert A foot-lambert or
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The Rayleigh (1) Consider a cylindr
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The Rayleigh (3) In SI-units the Ra
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By now you should realized that. .
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. . . God said: Go to, let us go do
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and now. . . UNIS 2011-11-15 - p. 2
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The 4π confusion Therefore, we pro
Page 35 and 36: Can we agree on this? The apparent
Page 37 and 38: Still confused. . . . . . but at a
Page 39 and 40: Where are my photons? • Transmitt
Page 45 and 46: What is noise? UNIS 2011-11-15 - p.
Page 47 and 48: Notation 〈X〉 2 variance of X
Page 49 and 50: E2V TECH CCD201 UNIS 2011-11-15 - p
Page 51 and 52: CCD-noise sources UNIS 2011-11-15 -
Page 53 and 54: (20) (21) (22) 〈n e − s 〉 = =
Page 55 and 56: (23) (24) 〈n e − p 〉 = Patter
Page 57 and 58: Signal-to-noise ratio for a CCD •
Page 59 and 60: Signal-to-noise ratio for a CCD •
Page 61 and 62: Dynamic range (1) The Dynamic Range
Page 63 and 64: ICCD UNIS 2011-11-15 - p. 51
Page 65 and 66: SNR for a CCD • Measured signal-t
Page 67 and 68: SNR for a CCD • Measured signal-t
Page 69 and 70: SNR for an ICCD • The signal-to-n
Page 71 and 72: SNR for an emCCD The signal-to-nois
Page 73 and 74: SNR vs. of integration time SNR 100
Page 79 and 80: SNR: CCD, ICCD and emCCD SNR 1000 1
Page 81 and 82: SNR Fast: ≈ 2900 photons/pixel 10
Page 83 and 84: SNR Slow: ≈ 42 photons/pixel 100
Page 85: Intercalibration UNIS 2011-11-15 -
Page 89 and 90: Intercal. procedure • Calibrators
Page 91 and 92: 25 20 15 10 5 Intercal. workshops N
Page 93 and 94: and the FMI-sphere UNIS 2011-11-15
Page 95 and 96: [Rayleighs/Angstrom] 1000 100 10 1
Page 97 and 98: Calibration issues UNIS 2011-11-15
Page 99 and 100: Abs. calibration (ALIS) UNIS 2011-1
Page 101 and 102: ALIS UNIS 2011-11-15 - p. 81
Page 103 and 104: Spectroscopic imaging 4000 4500 500
Page 105 and 106: Scientific results and capabilities
Page 107 and 108: UNIS 2011-11-15 - p. 87
Page 109 and 110: electron energy 10 2 10 1 10 0 Auro
Page 111 and 112: UNIS 2011-11-15 - p. 90
Page 113 and 114: UNIS 2011-11-15 - p. 92
Page 115 and 116: UNIS 2011-11-15 - p. 94
Page 117 and 118: Radio-induced optical emissions UNI
Page 119 and 120: Tomography of RIOE After Gustavsson
Page 121 and 122: UNIS 2011-11-15 - p. 100
Page 123 and 124: A strange meteor trail 130 120 110
Page 125 and 126: Future plans and challenges UNIS 20
Page 127 and 128: We do not understand: • Creation
Page 133 and 134: ALIS 2010-2014 • Electrodynamics
Page 135 and 136: and now. . . UNIS 2011-11-15 - p. 1
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It’s The end! UNIS 2011-11-15 - p
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The end? Kiruna ASC 2007-02-05 17.3
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Enell, C.-F., Optical studies of po
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Basic radiometry and SNR eq. for CCD, ICCD - UNIS

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