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--- courses:ast403:absorption-systems [2026/03/26 06:50] – [The Lyman-$\alpha$ Forest] shuvo
+++ courses:ast403:absorption-systems [2026/03/26 07:03] (current) – [Infographics on Absorption Systems] shuvo
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-[{{ :courses:ast403:lymanforest.png?600 | Fig 1: Lyman-alpha forest.}}]
+[{{ :courses:ast403:lymanforest.png?600 | Fig 2: Lyman-alpha forest.}}]
 Here is a video of how this is generated: [[https://youtu.be/6Bn7Ka0Tjjw?si=6O0a9UhoEDe6JY4x]]
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-[{{ :courses:ast403:lymanasb.jpeg?600 | Fig 2: Spectrum foa quasar at z=1.34 showing various Lyman absorptions.}}]
+[{{ :courses:ast403:lymanasb.jpeg?600 | Fig 3: Spectrum foa quasar at z=1.34 showing various Lyman absorptions.}}]
 ===== Lyman-Limit Systems =====
 These systems have column densities of $N(HI) \gtrsim 2 \times 10^{17} \text{ cm}^{-2}$. \\
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-[{{ :courses:ast403:lymanasb.png?600 | Fig 3: Various absorption systems. See [[https://arxiv.org/abs/1510.03368]] for details.}}]
+[{{ :courses:ast403:lymanasb.png?600 | Fig 4: Various absorption systems. See [[https://arxiv.org/abs/1510.03368]] for details.}}]
 ===== The Gunn-Peterson Trough =====
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-[{{ :courses:ast403:gp_trough.jpg?600 | Fig 4: Gunn-Peterson trough.}}]
+[{{ :courses:ast403:gp_trough.jpg?600 | Fig 5: Gunn-Peterson trough.}}]
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 ===== Infographics on Absorption Systems =====
-[{{ :courses:ast403:absorption_systems.png?800 | Fig 4: IGM absorption systems explained.}}]
+[{{ :courses:ast403:absorption_systems.png?800 | Fig 6: IGM absorption systems explained.}}]