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

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In memoriam Professor Ingrid Sandahl (1949-2011) UNIS 2011-11-15 – p. 2
This is about taking pictures of darkness, or. . . UNIS 2011-11-15 – p. 3
Page 1: Basic radiometry and SNR equations
Page 5 and 6: Radiometry UNIS 2011-11-15 - p. 5
Page 7 and 8: Radiometry vs. photometry Holst [19
Page 9 and 10: Radiometry “Mathematics is often
Page 11 and 12: Photon flux: in energy units: Flux
Page 13 and 14: Spectral radiance Also known as spe
Page 15 and 16: Spectral irradiance Also known as s
Page 17 and 18: At apperture: Eγapp = Φγapp Aapp
Page 19 and 20: Photometric units scoptic—rods (K
Page 21 and 22: The foot-lambert A foot-lambert or
Page 23 and 24: The Rayleigh (1) Consider a cylindr
Page 25 and 26: The Rayleigh (3) In SI-units the Ra
Page 27 and 28: By now you should realized that. .
Page 29 and 30: . . . God said: Go to, let us go do
Page 31 and 32: and now. . . UNIS 2011-11-15 - p. 2
Page 33 and 34: 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 •
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Dynamic range (1) The Dynamic Range
Page 63 and 64:
ICCD UNIS 2011-11-15 - p. 51
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SNR for a CCD • Measured signal-t
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SNR for a CCD • Measured signal-t
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SNR for an ICCD • The signal-to-n
Page 71 and 72:
SNR for an emCCD The signal-to-nois
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SNR vs. of integration time SNR 100
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Where are my photons? • Transmitt
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Where are my photons? • Transmitt
Page 79 and 80:
SNR: CCD, ICCD and emCCD SNR 1000 1
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SNR Fast: ≈ 2900 photons/pixel 10
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SNR Slow: ≈ 42 photons/pixel 100
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Intercalibration UNIS 2011-11-15 -
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The European Rayleigh UNIS 2011-11-
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Intercal. procedure • Calibrators
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25 20 15 10 5 Intercal. workshops N
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and the FMI-sphere UNIS 2011-11-15
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[Rayleighs/Angstrom] 1000 100 10 1
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Calibration issues UNIS 2011-11-15
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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
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A strange meteor trail 130 120 110
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Future plans and challenges UNIS 20
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We do not understand: • Creation
Page 129 and 130:
Page 131 and 132:
Page 133 and 134:
ALIS 2010-2014 • Electrodynamics
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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
Page 141 and 142:
Enell, C.-F., Optical studies of po
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Basic radiometry and SNR eq. for CCD, ICCD - UNIS

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