Preface |
|
vii | |
About the Authors |
|
xiii | |
Acknowledgements |
|
xv | |
|
Part I Concepts of Astronomical Instrumentation and Photonics |
|
|
1 | (148) |
|
|
3 | (10) |
|
|
6 | (1) |
|
|
7 | (1) |
|
|
8 | (5) |
|
|
13 | (18) |
|
|
13 | (2) |
|
2.2 Astronomical Telescopes |
|
|
15 | (6) |
|
|
15 | (2) |
|
|
17 | (1) |
|
|
18 | (1) |
|
|
18 | (3) |
|
|
21 | (3) |
|
2.4 Conservation of Etendue |
|
|
24 | (1) |
|
|
25 | (2) |
|
|
27 | (4) |
|
2.6.1 Charge-coupled devices (CCDs) and CMOS detectors |
|
|
27 | (2) |
|
2.6.2 Fast read-out devices |
|
|
29 | (1) |
|
2.6.3 Near-infrared detectors |
|
|
30 | (1) |
|
3 Astronomical Instruments |
|
|
31 | (36) |
|
3.1 Astronomical Measurements |
|
|
31 | (4) |
|
|
32 | (3) |
|
|
35 | (8) |
|
3.2.1 Scientific applications |
|
|
35 | (6) |
|
3.2.2 Instrumentation and requirements |
|
|
41 | (2) |
|
|
43 | (13) |
|
3.3.1 Scientific applications |
|
|
43 | (1) |
|
3.3.2 Instrumentation and requirements |
|
|
43 | (7) |
|
3.3.3 Multi-object spectroscopy (MOS) |
|
|
50 | (2) |
|
3.3.4 Integral field spectroscopy (IFS) |
|
|
52 | (4) |
|
|
56 | (2) |
|
|
58 | (9) |
|
3.5.1 Aperture separation and size |
|
|
61 | (3) |
|
3.5.2 Beam transport, optical path length matching and delay lines |
|
|
64 | (1) |
|
|
64 | (1) |
|
3.5.4 Photometric calibration |
|
|
65 | (1) |
|
|
65 | (1) |
|
|
65 | (2) |
|
4 Propagation of Light in Waveguides |
|
|
67 | (16) |
|
|
67 | (3) |
|
|
70 | (13) |
|
4.2.1 The origin of waveguide modes |
|
|
70 | (4) |
|
4.2.2 The electromagnetic field distribution of modes |
|
|
74 | (1) |
|
4.2.3 Properties of modes |
|
|
75 | (2) |
|
|
77 | (3) |
|
4.2.5 Focal ratio degradation |
|
|
80 | (3) |
|
|
83 | (22) |
|
|
83 | (5) |
|
|
83 | (1) |
|
5.1.2 Modes of a step-index fibre |
|
|
84 | (4) |
|
|
88 | (2) |
|
|
90 | (4) |
|
|
94 | (4) |
|
5.4.1 Modes of rectangular waveguides |
|
|
95 | (3) |
|
5.5 Direct-Write Waveguides |
|
|
98 | (1) |
|
5.6 Photonic Crystal Waveguides |
|
|
99 | (6) |
|
5.6.1 Photonic crystal fibres |
|
|
99 | (3) |
|
5.6.2 Photonic bandgap waveguides |
|
|
102 | (3) |
|
6 Coupling Light into Waveguides |
|
|
105 | (44) |
|
6.1 Coupling into a Waveguide |
|
|
105 | (2) |
|
6.2 Coupling from a Telescope to a Waveguide: General Schemes |
|
|
107 | (14) |
|
6.2.1 Coupling in the image plane and the pupil plane |
|
|
107 | (2) |
|
6.2.2 Coupling efficiency |
|
|
109 | (12) |
|
6.3 Coupling to Single-Mode Photonics |
|
|
121 | (7) |
|
|
122 | (2) |
|
6.3.2 The photonic lantern |
|
|
124 | (4) |
|
6.4 Coupling from Waveguides into Astronomical Instruments |
|
|
128 | (11) |
|
6.4.1 Coupling from a fibre into a spectrograph |
|
|
129 | (3) |
|
|
132 | (2) |
|
6.4.3 Spectrograph design |
|
|
134 | (1) |
|
6.4.4 Coupling into channel waveguides |
|
|
135 | (2) |
|
|
137 | (2) |
|
6.5 Coupling between Waveguides |
|
|
139 | (6) |
|
6.5.1 Y branch splitters and beam combiners |
|
|
140 | (1) |
|
6.5.2 Coupling between waveguides |
|
|
141 | (4) |
|
|
145 | (4) |
|
Part II Astrophotonic Devices |
|
|
149 | (64) |
|
|
151 | (8) |
|
|
151 | (3) |
|
|
152 | (2) |
|
7.2 Integrated Photonic Beam Combiners |
|
|
154 | (3) |
|
7.3 Aperture Masking Interferometry |
|
|
157 | (2) |
|
|
159 | (28) |
|
8.1 The Idea of OH Suppression |
|
|
159 | (3) |
|
8.2 OH Suppression with Fibre Bragg Gratings |
|
|
162 | (6) |
|
8.2.1 FBGs for OH suppression |
|
|
163 | (3) |
|
8.2.2 Implementing FBGs in an astronomical instrument |
|
|
166 | (2) |
|
8.3 Current and Future Developments in Bragg Gratings for OH Suppression |
|
|
168 | (8) |
|
8.3.1 Multicore fibre Bragg gratings |
|
|
169 | (1) |
|
8.3.2 Direct-write waveguide Bragg gratings |
|
|
170 | (3) |
|
8.3.3 Direct-write into fibres |
|
|
173 | (1) |
|
8.3.4 Channel waveguide Bragg gratings |
|
|
174 | (2) |
|
|
176 | (11) |
|
8.4.1 Requirements for OH suppression |
|
|
179 | (8) |
|
|
187 | (16) |
|
|
188 | (2) |
|
9.2 Arrayed Waveguide Gratings |
|
|
190 | (9) |
|
|
192 | (5) |
|
9.2.2 Development of AWGs for astronomy |
|
|
197 | (2) |
|
9.3 Photonic Echelle Gratings |
|
|
199 | (1) |
|
9.4 Lippmann Spectrograph |
|
|
200 | (3) |
|
10 Wavelength Calibration |
|
|
203 | (10) |
|
|
204 | (2) |
|
|
206 | (7) |
|
Part III Future Astrophotonics |
|
|
213 | (24) |
|
|
215 | (10) |
|
11.1 Unexploited Photonic Devices |
|
|
217 | (8) |
|
11.1.1 Microstructured fibres |
|
|
217 | (1) |
|
|
218 | (6) |
|
|
224 | (1) |
|
12 The Future of Astrophotonics |
|
|
225 | (12) |
|
|
225 | (1) |
|
12.2 Fully Photonic Instruments |
|
|
226 | (4) |
|
12.3 Quantum Astrophotonics |
|
|
230 | (5) |
|
|
230 | (1) |
|
|
231 | (3) |
|
|
234 | (1) |
|
12.4 The Future of Astrophotonics |
|
|
235 | (2) |
Bibliography |
|
237 | (16) |
Index |
|
253 | |