DocJ96: Diffraction: aureole in low cloud
DocJ96: Three halos
DocJ96: Three halos
DocJ96: Rare 9 degree halo
DocJ96: Sun dog
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DocJ96: Tangent Arcs
DocJ96: Upper tangent arc
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DocJ96: Halo at noon
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DocJ96: High sun infralateral arc
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DocJ96: Circumhorizon arc
DocJ96: Upper tangent arc
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DocJ96: Mystery arc in the sky
DocJ96: Upper tangent arc at sunset
DocJ96: Circumscribed halo and infralateral arc at ~46 degrees
DocJ96: Sun dog
DocJ96: Lower tangent arc
DocJ96: Circumhorizon arc
DocJ96: Lower tangent arc ...
DocJ96: High sun circumscribed halo
DocJ96: Halo overhead
DocJ96: Halos
DocJ96: Highsun parhelion
DocJ96: Parhelic circle
DocJ96: Sun dog
DocJ96: Sundog (detail)
DocJ96: Lower tangent arc
DocJ96: Sunset upper tangent arc and ?
DocJ96: Circumscribed halo
DocJ96: Upper tangent arc (9.30 am)
DocJ96: Circumscribed halo (11.00 am)