{"schema": "too.foo.history.image-prompt.v1", "slug": "0185-a-supernova-now-known-as-sn-185-is-noted-by-chinese-astronomers-in-the-astr", "release": "4b157fe58dc3a255", "image_key": "0185-a-supernova-now-known-as-sn-185-is-noted-by-chinese-astronomers-in-the-astr", "image_sha256": "48f4a4ba112174616902e536a1743166809011bc0267cc331e7aca68eda48ef3", "job": "20260827-062656-tier3", "model": "Ideogram 4 (fp8)", "preset": "V4_TURBO_12", "steps": 12, "seed": 20260823, "width": 1216, "height": 832, "caption_mode": "json", "caption": {"high_level_description": "A Later Han observer, seen from behind, braces at a timber parapet and sights a newly appeared stellar point exactly midway between the two Nanmen reference stars in the southern night sky. A Later Han night-observing terrace in China, with packed-earth paving and a waist-high timber parapet. A low dark horizon preserves an unobstructed southern sky while the close crop avoids claiming a specific city. Empty sky separates all three prominent stellar points; the guest star lies midway between the two Nanmen points. The observer’s head tilts toward the guest star, aligning the face direction with the midpoint of the Nanmen pair. Both sleeved hands close around the parapet’s top rail, with fingers largely occluded by wood and cloth. Both of the observer’s feet meet the packed-earth terrace floor, and the body’s weight leans forward through the gripping hands. The timber parapet posts enter the terrace floor and support the horizontal rail continuously. The standing observer is approximately 1.7 m tall; the guest star remains a single unresolved point about 12 pixels wide. It is 185 CE: Later Han layered hemp robe with broad sleeves, cloth cap, and simple soft footwear; observer viewed from behind.; Packed earth, hand-worked timber, woven hemp, matte cloth.; Naked-eye celestial observation from a fixed terrace. Exactly three prominent unresolved stellar points: the guest point lies midway between the Nanmen pair against a sparse fainter field.", "style_description": {"aesthetics": "alert concentration under a vast dark sky. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.", "lighting": "The night sky is the sole diffuse source; upward-facing rail and shoulders carry faint cool light while vertical faces and floor recede into darkness.", "photo": "50mm, f/2.8, 5 m, Off-centre medium-wide rear view; the observer occupies the lower-left third beneath the three stellar points. Focus at infinity sharpens the stars while the near parapet and observer soften slightly.", "medium": "photograph, Focus at infinity; stellar blooms remain 10–14 px and compact, while the observer and near parapet soften slightly.", "color_palette": ["#1E1913", "#4A3B28", "#8A7350", "#C9B892", "#2B2B2A"]}, "compositional_deconstruction": {"background": "A Later Han night-observing terrace in China, with packed-earth paving and a waist-high timber parapet. A low dark horizon preserves an unobstructed southern sky while the close crop avoids claiming a specific city. The night sky is the sole diffuse source; upward-facing rail and shoulders carry faint cool light while vertical faces and floor recede into darkness.", "elements": [{"type": "obj", "bbox": [0, 0, 700, 1000], "desc": "Deep dark-blue sky with a sparse, irregular field of faint point stars and a low band of natural horizon haze."}, {"type": "obj", "bbox": [175, 495, 189, 509], "desc": "One compact unresolved stellar point about 10 px across, positioned above and left of the guest star."}, {"type": "obj", "bbox": [285, 735, 299, 749], "desc": "One compact unresolved stellar point about 11 px across, positioned below and right of the guest star."}, {"type": "obj", "bbox": [224, 612, 242, 630], "desc": "One unresolved stellar point about 12 px across, centred spatially between the two Nanmen points with a restrained optical bloom."}, {"type": "obj", "bbox": [375, 100, 940, 390], "desc": "One adult seen fully from behind in layered dark hemp robe and cloth cap; wide sleeves cover the wrists while both hands grip the parapet."}, {"type": "obj", "bbox": [640, 0, 780, 1000], "desc": "A waist-high timber rail crosses the terrace; its upper surface is rubbed smoother and paler beneath the observer’s left grip."}, {"type": "obj", "bbox": [760, 0, 1000, 1000], "desc": "Firm packed earth supports the observer, with varied heel scuffs and shallow irregular depressions near the parapet."}]}}, "rendered_input": "{\"high_level_description\": \"A Later Han observer, seen from behind, braces at a timber parapet and sights a newly appeared stellar point exactly midway between the two Nanmen reference stars in the southern night sky. A Later Han night-observing terrace in China, with packed-earth paving and a waist-high timber parapet. A low dark horizon preserves an unobstructed southern sky while the close crop avoids claiming a specific city. Empty sky separates all three prominent stellar points; the guest star lies midway between the two Nanmen points. The observer’s head tilts toward the guest star, aligning the face direction with the midpoint of the Nanmen pair. Both sleeved hands close around the parapet’s top rail, with fingers largely occluded by wood and cloth. Both of the observer’s feet meet the packed-earth terrace floor, and the body’s weight leans forward through the gripping hands. The timber parapet posts enter the terrace floor and support the horizontal rail continuously. The standing observer is approximately 1.7 m tall; the guest star remains a single unresolved point about 12 pixels wide. It is 185 CE: Later Han layered hemp robe with broad sleeves, cloth cap, and simple soft footwear; observer viewed from behind.; Packed earth, hand-worked timber, woven hemp, matte cloth.; Naked-eye celestial observation from a fixed terrace. Exactly three prominent unresolved stellar points: the guest point lies midway between the Nanmen pair against a sparse fainter field.\", \"style_description\": {\"aesthetics\": \"alert concentration under a vast dark sky. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.\", \"lighting\": \"The night sky is the sole diffuse source; upward-facing rail and shoulders carry faint cool light while vertical faces and floor recede into darkness.\", \"photo\": \"50mm, f/2.8, 5 m, Off-centre medium-wide rear view; the observer occupies the lower-left third beneath the three stellar points. Focus at infinity sharpens the stars while the near parapet and observer soften slightly.\", \"medium\": \"photograph, Focus at infinity; stellar blooms remain 10–14 px and compact, while the observer and near parapet soften slightly.\", \"color_palette\": [\"#1E1913\", \"#4A3B28\", \"#8A7350\", \"#C9B892\", \"#2B2B2A\"]}, \"compositional_deconstruction\": {\"background\": \"A Later Han night-observing terrace in China, with packed-earth paving and a waist-high timber parapet. A low dark horizon preserves an unobstructed southern sky while the close crop avoids claiming a specific city. The night sky is the sole diffuse source; upward-facing rail and shoulders carry faint cool light while vertical faces and floor recede into darkness.\", \"elements\": [{\"type\": \"obj\", \"bbox\": [0, 0, 700, 1000], \"desc\": \"Deep dark-blue sky with a sparse, irregular field of faint point stars and a low band of natural horizon haze.\"}, {\"type\": \"obj\", \"bbox\": [175, 495, 189, 509], \"desc\": \"One compact unresolved stellar point about 10 px across, positioned above and left of the guest star.\"}, {\"type\": \"obj\", \"bbox\": [285, 735, 299, 749], \"desc\": \"One compact unresolved stellar point about 11 px across, positioned below and right of the guest star.\"}, {\"type\": \"obj\", \"bbox\": [224, 612, 242, 630], \"desc\": \"One unresolved stellar point about 12 px across, centred spatially between the two Nanmen points with a restrained optical bloom.\"}, {\"type\": \"obj\", \"bbox\": [375, 100, 940, 390], \"desc\": \"One adult seen fully from behind in layered dark hemp robe and cloth cap; wide sleeves cover the wrists while both hands grip the parapet.\"}, {\"type\": \"obj\", \"bbox\": [640, 0, 780, 1000], \"desc\": \"A waist-high timber rail crosses the terrace; its upper surface is rubbed smoother and paler beneath the observer’s left grip.\"}, {\"type\": \"obj\", \"bbox\": [760, 0, 1000, 1000], \"desc\": \"Firm packed earth supports the observer, with varied heel scuffs and shallow irregular depressions near the parapet.\"}]}}", "prompt_sha256": "827adcc68b60aa907d63d380082cff8f4d93dbc4d55b6a87e1b5ebc68a6acc6a"}