{
  "date": "2026-10-19",
  "processing": "Genuine AS4 10%, 1.5x drizzle; native RegiStax Softer10; genuine Topaz Clear Medium/High Recover10 ColorNoise0; no blue boost. Measured tone/color finish from preferred 11:01 PM full-Topaz punchy ring master.",
  "moon_processing": "Independent recorded-frame mean stacks and measured local background subtraction; relative brightness enhanced. No synthetic moon inserted and no temporal interpolation. Moon layer only added where independently recovered.",
  "blank_captures_excluded": [
    "12:33 AM",
    "12:35 AM"
  ],
  "movies": [
    {
      "group": "early",
      "frames": 14,
      "mp4": "Saturn_Dione_20261018_2301-2343_P10_FullTopaz.mp4",
      "gif": "Saturn_Dione_20261018_2301-2343_P10_FullTopaz.gif",
      "poster": "Saturn_Dione_20261018_2301-2343_P10_FullTopaz_poster.png",
      "duration_seconds": 10.44,
      "gif_duration_seconds": 9.3
    },
    {
      "group": "late",
      "frames": 7,
      "mp4": "Saturn_Dione_20261019_0010-0030_P10_FullTopaz.mp4",
      "gif": "Saturn_Dione_20261019_0010-0030_P10_FullTopaz.gif",
      "poster": "Saturn_Dione_20261019_0010-0030_P10_FullTopaz_poster.png",
      "duration_seconds": 6.24,
      "gif_duration_seconds": 5.1
    }
  ],
  "frames": [
    {
      "key": "0301_0",
      "local_time": "11:01 PM EDT",
      "local_mid": "23:01:02",
      "group": "early",
      "native_topaz_file": "Saturn_0301_0_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9962847232818604,
      "brightness_multiplier": 1.004148393575222,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        93,
        51
      ]
    },
    {
      "key": "0304_3",
      "local_time": "11:04 PM EDT",
      "local_mid": "23:04:20",
      "group": "early",
      "native_topaz_file": "Saturn_0304_3_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9892973303794861,
      "brightness_multiplier": 1.0037969517807348,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        95,
        51
      ]
    },
    {
      "key": "0307_6",
      "local_time": "11:07 PM EDT",
      "local_mid": "23:07:37",
      "group": "early",
      "native_topaz_file": "Saturn_0307_6_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.986116349697113,
      "brightness_multiplier": 1.0021282837524832,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        97,
        51
      ]
    },
    {
      "key": "0310_9",
      "local_time": "11:10 PM EDT",
      "local_mid": "23:10:55",
      "group": "early",
      "native_topaz_file": "Saturn_0310_9_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.985241174697876,
      "brightness_multiplier": 1.003903381718419,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        100,
        51
      ]
    },
    {
      "key": "0314_2",
      "local_time": "11:14 PM EDT",
      "local_mid": "23:14:13",
      "group": "early",
      "native_topaz_file": "Saturn_0314_2_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9782289266586304,
      "brightness_multiplier": 1.0017569447362555,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        102,
        51
      ]
    },
    {
      "key": "0317_5",
      "local_time": "11:17 PM EDT",
      "local_mid": "23:17:31",
      "group": "early",
      "native_topaz_file": "Saturn_0317_5_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9737464189529419,
      "brightness_multiplier": 0.9942537330560698,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        104,
        51
      ]
    },
    {
      "key": "0320_8",
      "local_time": "11:20 PM EDT",
      "local_mid": "23:20:50",
      "group": "early",
      "native_topaz_file": "Saturn_0320_8_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9714889526367188,
      "brightness_multiplier": 1.0031372904961346,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        106,
        51
      ]
    },
    {
      "key": "0324_1",
      "local_time": "11:24 PM EDT",
      "local_mid": "23:24:07",
      "group": "early",
      "native_topaz_file": "Saturn_0324_1_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9748956561088562,
      "brightness_multiplier": 1.0634030308270976,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        108,
        51
      ]
    },
    {
      "key": "0327_4",
      "local_time": "11:27 PM EDT",
      "local_mid": "23:27:25",
      "group": "early",
      "native_topaz_file": "Saturn_0327_4_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9703571796417236,
      "brightness_multiplier": 1.0659301217133776,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        110,
        51
      ]
    },
    {
      "key": "0330_7",
      "local_time": "11:30 PM EDT",
      "local_mid": "23:30:42",
      "group": "early",
      "native_topaz_file": "Saturn_0330_7_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9776206612586975,
      "brightness_multiplier": 1.0781208546280088,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        113,
        51
      ]
    },
    {
      "key": "0334_0",
      "local_time": "11:34 PM EDT",
      "local_mid": "23:34:00",
      "group": "early",
      "native_topaz_file": "Saturn_0334_0_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9811297655105591,
      "brightness_multiplier": 1.0853411318582693,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        115,
        51
      ]
    },
    {
      "key": "0337_2",
      "local_time": "11:37 PM EDT",
      "local_mid": "23:37:17",
      "group": "early",
      "native_topaz_file": "Saturn_0337_2_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9823932647705078,
      "brightness_multiplier": 1.09902811131682,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        117,
        51
      ]
    },
    {
      "key": "0340_5",
      "local_time": "11:40 PM EDT",
      "local_mid": "23:40:35",
      "group": "early",
      "native_topaz_file": "Saturn_0340_5_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9795060753822327,
      "brightness_multiplier": 1.142862317810508,
      "moon_enhanced": true,
      "moon_note": "",
      "moon_xy_native": [
        119,
        50
      ]
    },
    {
      "key": "0343_8",
      "local_time": "11:43 PM EDT",
      "local_mid": "23:43:52",
      "group": "early",
      "native_topaz_file": "Saturn_0343_8_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9766368865966797,
      "brightness_multiplier": 1.1713925088849246,
      "moon_enhanced": true,
      "moon_note": "Moon uses clearer second half of capture",
      "moon_xy_native": [
        121,
        50
      ]
    },
    {
      "key": "0410_2",
      "local_time": "12:10 AM EDT",
      "local_mid": "00:10:13",
      "group": "late",
      "native_topaz_file": "Saturn_0410_2_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9659243226051331,
      "brightness_multiplier": 1.0639888236520438,
      "moon_enhanced": true,
      "moon_note": "Measured moon signal separated from local limb glare",
      "moon_xy_native": [
        139,
        50
      ]
    },
    {
      "key": "0413_5",
      "local_time": "12:13 AM EDT",
      "local_mid": "00:13:33",
      "group": "late",
      "native_topaz_file": "Saturn_0413_5_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9815528988838196,
      "brightness_multiplier": 1.0542936420043183,
      "moon_enhanced": true,
      "moon_note": "Measured moon signal separated from local limb glare",
      "moon_xy_native": [
        141,
        50
      ]
    },
    {
      "key": "0416_8",
      "local_time": "12:16 AM EDT",
      "local_mid": "00:16:51",
      "group": "late",
      "native_topaz_file": "Saturn_0416_8_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9697328209877014,
      "brightness_multiplier": 1.056435521191652,
      "moon_enhanced": true,
      "moon_note": "Measured moon signal separated from local limb glare",
      "moon_xy_native": [
        143,
        50
      ]
    },
    {
      "key": "0420_1",
      "local_time": "12:20 AM EDT",
      "local_mid": "00:20:08",
      "group": "late",
      "native_topaz_file": "Saturn_0420_1_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9841442704200745,
      "brightness_multiplier": 1.0521839383354517,
      "moon_enhanced": true,
      "moon_note": "Measured moon signal separated from local limb glare",
      "moon_xy_native": [
        145,
        50
      ]
    },
    {
      "key": "0423_4",
      "local_time": "12:23 AM EDT",
      "local_mid": "00:23:26",
      "group": "late",
      "native_topaz_file": "Saturn_0423_4_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.980211079120636,
      "brightness_multiplier": 1.0512256250676741,
      "moon_enhanced": true,
      "moon_note": "Measured moon signal separated from local limb glare",
      "moon_xy_native": [
        147,
        50
      ]
    },
    {
      "key": "0426_7",
      "local_time": "12:26 AM EDT",
      "local_mid": "00:26:43",
      "group": "late",
      "native_topaz_file": "Saturn_0426_7_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9806745052337646,
      "brightness_multiplier": 1.0547637063040944,
      "moon_enhanced": false,
      "moon_note": "Dione not separately enhanced: limb glare prevents reliable isolation",
      "moon_xy_native": [
        149,
        49
      ]
    },
    {
      "key": "0430_0",
      "local_time": "12:30 AM EDT",
      "local_mid": "00:30:01",
      "group": "late",
      "native_topaz_file": "Saturn_0430_0_P10_PreTopaz-DeNoiseAI-clear.tif",
      "native_stack_percent": 10,
      "registration_correlation": 0.9646856784820557,
      "brightness_multiplier": 1.0574860157370423,
      "moon_enhanced": false,
      "moon_note": "Dione not separately enhanced: limb glare prevents reliable isolation",
      "moon_xy_native": [
        158,
        55
      ]
    }
  ],
  "recentered_20261020": {
    "method": "Rigid subpixel phase correlation on Saturn globe, applied to existing recorded frames and moon together, no interpolation of moon motion",
    "early_max_original_shift_px": 0.852,
    "late_max_original_shift_px": 2.413,
    "source": "Genuine preserved 16-bit TIFF processing masters"
  }
}