{"schema": "too.foo.history.image-prompt.v1", "slug": "2019-01-03-chinese-probe-chang-e-4-becomes-the-first-artificial-object-to-land-o", "release": "4b157fe58dc3a255", "image_key": "2019-01-03-chinese-probe-chang-e-4-becomes-the-first-artificial-object-to-land-o", "image_sha256": "be3ebdf67799e45b5516ba0d487143df8d24a520f1f21b181ba6fac94d862726", "job": "20260827-004333-tier2", "model": "Ideogram 4 (fp8)", "preset": "V4_DEFAULT_20", "steps": 20, "seed": 20260823, "width": 1216, "height": 832, "caption_mode": "json", "caption": {"high_level_description": "Chang’e 4 strikes its selected level patch after the descent engine cuts off near the surface: four footpads contact together, honeycomb absorbers begin compressing, and regolith grains kick outward in separate ballistic sprays. The floor of Von Kármán crater at lunar sunrise on 3 January 2019: gray regolith on a gentle degraded-crater slope, a nearby crater rim, scattered hazards beyond the chosen patch, and black vacuum overhead. All four legs hinge from the lander frame and all four footpads meet the selected regolith patch simultaneously. The honeycomb absorbers sit inside the four load paths between footpads and body, visibly shortening under impact. The central nozzle is rigidly mounted beneath the body and remains dark after engine cutoff; footpad impact alone launches the four grain sprays. Each dust spray starts at one contacting footpad, follows a low ballistic arc, and returns toward the lunar surface. The stowed rover is mechanically locked against the upper deck, with wheels and folded deployment hardware supported by that mount. The three rocks and crater rim lie outside the four-foot landing span, making the selected central patch visibly safer. Every hard shadow extends lower-right from the single rising sun at upper left. Fully deployed Chang’e 4 measures about 5.7 m across and 4.1 m high; its stowed rover is 1.5 m long, slightly shorter than a standing adult. It is 3 January 2019: Uncrewed lunar operation; human clothing belongs in the distant control centre outside this reconstruction.; Aluminum structure, wrinkled multilayer thermal insulation, dark thermal blankets, matte engine metal, crushable metallic honeycomb, and dry lunar regolith.; Autonomous hazard recognition, landing camera, variable-thrust descent engine, four shock-absorbing legs, stowed rover, and relay-dependent communications. Footpad impact launches four discrete grain fans; vacuum keeps their edges sharp and their paths ballistic, while compressed legs arrest the short engine-off fall.", "style_description": {"aesthetics": "precise autonomous touchdown in stark isolation. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.", "lighting": "One rising sun 15° above upper-left; hard shadows fall lower-right, sunward foil facets brighten, skyward facets darken, and the sky remains black.", "photo": "70mm, f/5.6, 22 m, Low three-quarter mission-reconstruction frame, lander right of centre; a foreground regolith ridge softens at the bottom edge and the crater rim falls slightly out of focus.", "medium": "photograph, High-shutter-speed, telemetry-grounded documentary reconstruction; freeze grain trajectories and early leg compression while optically softening the nearest ridge and distant rim.", "color_palette": ["#1E1913", "#4A3B28", "#8A7350", "#C9B892", "#2B2B2A"]}, "compositional_deconstruction": {"background": "The floor of Von Kármán crater at lunar sunrise on 3 January 2019: gray regolith on a gentle degraded-crater slope, a nearby crater rim, scattered hazards beyond the chosen patch, and black vacuum overhead. One rising sun 15° above upper-left; hard shadows fall lower-right, sunward foil facets brighten, skyward facets darken, and the sky remains black.", "elements": [{"type": "obj", "bbox": [150, 385, 700, 795], "desc": "One boxy lander wrapped in wrinkled gold insulation; sunward facets shine pale gold, skyward facets darken, and the lower structural frame is matte gray."}, {"type": "obj", "bbox": [480, 295, 850, 905], "desc": "Exactly four splayed legs with round footpads; near two fully visible, rear two partly occluded, with internal honeycomb absorbers compressing under impact."}, {"type": "obj", "bbox": [490, 525, 720, 665], "desc": "One central variable-thrust nozzle beneath the body, dark after cutoff near 2 m altitude; its rigid mount and recessed landing camera remain visible."}, {"type": "obj", "bbox": [170, 475, 420, 735], "desc": "One 1.5 m rover remains locked against the upper deck, wheels immobilized and deployment hardware folded for touchdown later that day."}, {"type": "obj", "bbox": [720, 180, 980, 950], "desc": "Comparatively level fine gray regolith beneath all four feet; compacted contact areas interrupt otherwise irregular grains and shallow natural ripples."}, {"type": "obj", "bbox": [690, 230, 910, 950], "desc": "Exactly four brief gray sprays rise from footpad contact; individual grains follow short parabolic arcs with sharp gaps between the separate sprays."}, {"type": "obj", "bbox": [530, 0, 850, 360], "desc": "A shallow crater rim enters frame-left while exactly three irregular rocks sit beyond the footpad span, varied in size, wear, orientation, and spacing."}, {"type": "obj", "bbox": [0, 0, 530, 1000], "desc": "Featureless black vacuum occupies the upper background and sharply outlines the asymmetrically framed spacecraft."}]}}, "rendered_input": "{\"high_level_description\": \"Chang’e 4 strikes its selected level patch after the descent engine cuts off near the surface: four footpads contact together, honeycomb absorbers begin compressing, and regolith grains kick outward in separate ballistic sprays. The floor of Von Kármán crater at lunar sunrise on 3 January 2019: gray regolith on a gentle degraded-crater slope, a nearby crater rim, scattered hazards beyond the chosen patch, and black vacuum overhead. All four legs hinge from the lander frame and all four footpads meet the selected regolith patch simultaneously. The honeycomb absorbers sit inside the four load paths between footpads and body, visibly shortening under impact. The central nozzle is rigidly mounted beneath the body and remains dark after engine cutoff; footpad impact alone launches the four grain sprays. Each dust spray starts at one contacting footpad, follows a low ballistic arc, and returns toward the lunar surface. The stowed rover is mechanically locked against the upper deck, with wheels and folded deployment hardware supported by that mount. The three rocks and crater rim lie outside the four-foot landing span, making the selected central patch visibly safer. Every hard shadow extends lower-right from the single rising sun at upper left. Fully deployed Chang’e 4 measures about 5.7 m across and 4.1 m high; its stowed rover is 1.5 m long, slightly shorter than a standing adult. It is 3 January 2019: Uncrewed lunar operation; human clothing belongs in the distant control centre outside this reconstruction.; Aluminum structure, wrinkled multilayer thermal insulation, dark thermal blankets, matte engine metal, crushable metallic honeycomb, and dry lunar regolith.; Autonomous hazard recognition, landing camera, variable-thrust descent engine, four shock-absorbing legs, stowed rover, and relay-dependent communications. Footpad impact launches four discrete grain fans; vacuum keeps their edges sharp and their paths ballistic, while compressed legs arrest the short engine-off fall.\", \"style_description\": {\"aesthetics\": \"precise autonomous touchdown in stark isolation. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.\", \"lighting\": \"One rising sun 15° above upper-left; hard shadows fall lower-right, sunward foil facets brighten, skyward facets darken, and the sky remains black.\", \"photo\": \"70mm, f/5.6, 22 m, Low three-quarter mission-reconstruction frame, lander right of centre; a foreground regolith ridge softens at the bottom edge and the crater rim falls slightly out of focus.\", \"medium\": \"photograph, High-shutter-speed, telemetry-grounded documentary reconstruction; freeze grain trajectories and early leg compression while optically softening the nearest ridge and distant rim.\", \"color_palette\": [\"#1E1913\", \"#4A3B28\", \"#8A7350\", \"#C9B892\", \"#2B2B2A\"]}, \"compositional_deconstruction\": {\"background\": \"The floor of Von Kármán crater at lunar sunrise on 3 January 2019: gray regolith on a gentle degraded-crater slope, a nearby crater rim, scattered hazards beyond the chosen patch, and black vacuum overhead. One rising sun 15° above upper-left; hard shadows fall lower-right, sunward foil facets brighten, skyward facets darken, and the sky remains black.\", \"elements\": [{\"type\": \"obj\", \"bbox\": [150, 385, 700, 795], \"desc\": \"One boxy lander wrapped in wrinkled gold insulation; sunward facets shine pale gold, skyward facets darken, and the lower structural frame is matte gray.\"}, {\"type\": \"obj\", \"bbox\": [480, 295, 850, 905], \"desc\": \"Exactly four splayed legs with round footpads; near two fully visible, rear two partly occluded, with internal honeycomb absorbers compressing under impact.\"}, {\"type\": \"obj\", \"bbox\": [490, 525, 720, 665], \"desc\": \"One central variable-thrust nozzle beneath the body, dark after cutoff near 2 m altitude; its rigid mount and recessed landing camera remain visible.\"}, {\"type\": \"obj\", \"bbox\": [170, 475, 420, 735], \"desc\": \"One 1.5 m rover remains locked against the upper deck, wheels immobilized and deployment hardware folded for touchdown later that day.\"}, {\"type\": \"obj\", \"bbox\": [720, 180, 980, 950], \"desc\": \"Comparatively level fine gray regolith beneath all four feet; compacted contact areas interrupt otherwise irregular grains and shallow natural ripples.\"}, {\"type\": \"obj\", \"bbox\": [690, 230, 910, 950], \"desc\": \"Exactly four brief gray sprays rise from footpad contact; individual grains follow short parabolic arcs with sharp gaps between the separate sprays.\"}, {\"type\": \"obj\", \"bbox\": [530, 0, 850, 360], \"desc\": \"A shallow crater rim enters frame-left while exactly three irregular rocks sit beyond the footpad span, varied in size, wear, orientation, and spacing.\"}, {\"type\": \"obj\", \"bbox\": [0, 0, 530, 1000], \"desc\": \"Featureless black vacuum occupies the upper background and sharply outlines the asymmetrically framed spacecraft.\"}]}}", "prompt_sha256": "7e97c46e02095545a18c9ff988e507ce7375ebbb2469907661d53e98647f5c6e"}