{"schema": "too.foo.history.image-prompt.v1", "slug": "1728-english-astronomer-james-bradley-uses-stellar-aberration-first-observed-in", "release": "4b157fe58dc3a255", "image_key": "1728-english-astronomer-james-bradley-uses-stellar-aberration-first-observed-in-", "image_sha256": "c13abb918d71f2c6753775042eb1371e6f5d2df148e88cf68508d123565ea3e4", "job": "20260827-203123-tier3", "model": "Ideogram 4 (fp8)", "preset": "V4_TURBO_12", "steps": 12, "seed": 20260823, "width": 1216, "height": 832, "caption_mode": "json", "caption": {"high_level_description": "James Bradley, three-quarter from behind, closes brass dividers across the tiny chord of an orbital-circle construction while his left forearm steadies the folio; Graham's Wanstead zenith sector stands beside him as the apparatus behind the calculation. Bradley's Wanstead observing room around September 1728, with limewashed masonry, exposed roof timbers, worn plank floor, a high side window, scarred oak worktable and a firmly mounted zenith sector. Both divider points touch the folio's short chord while Bradley's thumb and first two fingers enclose the hinge. Bradley's left forearm presses the folio flat against the worktable; the curled lower edge remains supported by the tabletop. Bradley's seated weight rests on the stool, its legs contact the floorboards, and both shoes meet the floor. The sector's timber standard contacts the masonry pier through both iron straps; every bolt seats into the pier. The plumb cord attaches to the upper sector frame, remains taut under the lead bob's weight and ends with the bob suspended 15 centimetres above the floor. All four worktable legs meet the floorboards. The seated adult provides a human comparator; the visible zenith sector rises about twice his seated height before reaching the top of frame. It is about September 1728: Dark wool coat and waistcoat, white linen shirt and neckcloth, knee breeches, stockings, buckled shoes and a natural-coloured shoulder-length wig.; Laid paper, iron-gall ink, dull brass, lead, iron straps, seasoned hardwood, oak, pine boards, lime plaster and masonry.; George Graham zenith sector, plumb reference, micrometer adjustment, brass dividers and quill-and-ink geometry. Finite light propagation appears through the small geometric angle Bradley measures, grounded by the adjacent sector that supplied the annual stellar observations.", "style_description": {"aesthetics": "A measured observation becoming a physical explanation.. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.", "lighting": "Soft daylight from the high left window strikes at 35 degrees; all shadows fall lower right, with restrained highlights on dull brass.", "photo": "55mm, f/4, 3.5 m, Off-centre medium-wide documentary reconstruction, slightly downward across the desk; dividers and nearby geometry sharp, Bradley's turned profile moderately sharp, sector top softly focused, subtle grain.", "medium": "photograph, Keep the celestial effect within the simple ink geometry and the physical measuring apparatus, rendered as documentary photographic reconstruction.", "color_palette": ["#1E1913", "#4A3B28", "#8A7350", "#C9B892", "#2B2B2A"]}, "compositional_deconstruction": {"background": "Bradley's Wanstead observing room around September 1728, with limewashed masonry, exposed roof timbers, worn plank floor, a high side window, scarred oak worktable and a firmly mounted zenith sector. Soft daylight from the high left window strikes at 35 degrees; all shadows fall lower right, with restrained highlights on dull brass.", "elements": [{"type": "obj", "bbox": [180, 475, 885, 890], "desc": "One seated astronomer in dark wool coat, waistcoat and wig; right fingers close around the dividers, left forearm pins the folio, face turned away."}, {"type": "obj", "bbox": [390, 285, 665, 590], "desc": "One pair of dull brass dividers stands partly closed; both sharp points touch the short chord between two radial strokes."}, {"type": "obj", "bbox": [500, 80, 715, 600], "desc": "One cockled cream folio bears one inked circle, two radial strokes and a short chord; its lower edge is rubbed and slightly curled."}, {"type": "obj", "bbox": [35, 680, 800, 970], "desc": "Graham's long wooden telescope and dull brass arc stand nearly vertical behind the desk; the lower fittings show uneven handling wear and subdued directional highlights."}, {"type": "obj", "bbox": [90, 725, 780, 995], "desc": "Two iron straps clamp the sector's timber standard to a masonry pier, each contacting wood and stone through firmly seated bolts."}, {"type": "obj", "bbox": [105, 760, 865, 815], "desc": "One fine cord descends from the upper sector frame to a lead bob hanging freely 15 centimetres above the floor."}, {"type": "obj", "bbox": [430, 30, 920, 815], "desc": "The scarred oak top supports folio and forearms; its near edge is polished by use while four legs meet the plank floor."}, {"type": "obj", "bbox": [0, 0, 1000, 1000], "desc": "Worn floorboards support table, stool and pier; a high left window provides daylight, with plaster chipped locally beside the mounting bolts."}]}}, "rendered_input": "{\"high_level_description\": \"James Bradley, three-quarter from behind, closes brass dividers across the tiny chord of an orbital-circle construction while his left forearm steadies the folio; Graham's Wanstead zenith sector stands beside him as the apparatus behind the calculation. Bradley's Wanstead observing room around September 1728, with limewashed masonry, exposed roof timbers, worn plank floor, a high side window, scarred oak worktable and a firmly mounted zenith sector. Both divider points touch the folio's short chord while Bradley's thumb and first two fingers enclose the hinge. Bradley's left forearm presses the folio flat against the worktable; the curled lower edge remains supported by the tabletop. Bradley's seated weight rests on the stool, its legs contact the floorboards, and both shoes meet the floor. The sector's timber standard contacts the masonry pier through both iron straps; every bolt seats into the pier. The plumb cord attaches to the upper sector frame, remains taut under the lead bob's weight and ends with the bob suspended 15 centimetres above the floor. All four worktable legs meet the floorboards. The seated adult provides a human comparator; the visible zenith sector rises about twice his seated height before reaching the top of frame. It is about September 1728: Dark wool coat and waistcoat, white linen shirt and neckcloth, knee breeches, stockings, buckled shoes and a natural-coloured shoulder-length wig.; Laid paper, iron-gall ink, dull brass, lead, iron straps, seasoned hardwood, oak, pine boards, lime plaster and masonry.; George Graham zenith sector, plumb reference, micrometer adjustment, brass dividers and quill-and-ink geometry. Finite light propagation appears through the small geometric angle Bradley measures, grounded by the adjacent sector that supplied the annual stellar observations.\", \"style_description\": {\"aesthetics\": \"A measured observation becoming a physical explanation.. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.\", \"lighting\": \"Soft daylight from the high left window strikes at 35 degrees; all shadows fall lower right, with restrained highlights on dull brass.\", \"photo\": \"55mm, f/4, 3.5 m, Off-centre medium-wide documentary reconstruction, slightly downward across the desk; dividers and nearby geometry sharp, Bradley's turned profile moderately sharp, sector top softly focused, subtle grain.\", \"medium\": \"photograph, Keep the celestial effect within the simple ink geometry and the physical measuring apparatus, rendered as documentary photographic reconstruction.\", \"color_palette\": [\"#1E1913\", \"#4A3B28\", \"#8A7350\", \"#C9B892\", \"#2B2B2A\"]}, \"compositional_deconstruction\": {\"background\": \"Bradley's Wanstead observing room around September 1728, with limewashed masonry, exposed roof timbers, worn plank floor, a high side window, scarred oak worktable and a firmly mounted zenith sector. Soft daylight from the high left window strikes at 35 degrees; all shadows fall lower right, with restrained highlights on dull brass.\", \"elements\": [{\"type\": \"obj\", \"bbox\": [180, 475, 885, 890], \"desc\": \"One seated astronomer in dark wool coat, waistcoat and wig; right fingers close around the dividers, left forearm pins the folio, face turned away.\"}, {\"type\": \"obj\", \"bbox\": [390, 285, 665, 590], \"desc\": \"One pair of dull brass dividers stands partly closed; both sharp points touch the short chord between two radial strokes.\"}, {\"type\": \"obj\", \"bbox\": [500, 80, 715, 600], \"desc\": \"One cockled cream folio bears one inked circle, two radial strokes and a short chord; its lower edge is rubbed and slightly curled.\"}, {\"type\": \"obj\", \"bbox\": [35, 680, 800, 970], \"desc\": \"Graham's long wooden telescope and dull brass arc stand nearly vertical behind the desk; the lower fittings show uneven handling wear and subdued directional highlights.\"}, {\"type\": \"obj\", \"bbox\": [90, 725, 780, 995], \"desc\": \"Two iron straps clamp the sector's timber standard to a masonry pier, each contacting wood and stone through firmly seated bolts.\"}, {\"type\": \"obj\", \"bbox\": [105, 760, 865, 815], \"desc\": \"One fine cord descends from the upper sector frame to a lead bob hanging freely 15 centimetres above the floor.\"}, {\"type\": \"obj\", \"bbox\": [430, 30, 920, 815], \"desc\": \"The scarred oak top supports folio and forearms; its near edge is polished by use while four legs meet the plank floor.\"}, {\"type\": \"obj\", \"bbox\": [0, 0, 1000, 1000], \"desc\": \"Worn floorboards support table, stool and pier; a high left window provides daylight, with plaster chipped locally beside the mounting bolts.\"}]}}", "prompt_sha256": "ae2672572e9f99f99a41aafbee5968fad1ff06bd663580a6e58df519b93dd16d"}