{
  "retained_by_night": {
    "2022-07-04": 70,
    "2025-10-14": 35,
    "2025-10-17": 85
  },
  "input_frames": 192,
  "checks": [
    {
      "night": "2025-10-14",
      "channel": 1,
      "fit": [
        0.04162749416117232,
        -0.12533524748817876,
        0.13489647983361397,
        0.9911732296512143,
        0.0007648071368679352
      ],
      "target_aperture_residual": 9.821601636396785,
      "publication_approved": false
    },
    {
      "night": "2025-10-14",
      "channel": 2,
      "fit": [
        0.0475978599406606,
        -0.10938674285682147,
        0.04702508480296169,
        0.9970619541277002,
        -0.0007972848148020912
      ],
      "target_aperture_residual": 11.31781310313307,
      "publication_approved": false
    },
    {
      "night": "2025-10-17",
      "channel": 1,
      "fit": [
        -0.01838603671296588,
        -0.17845837772843928,
        0.1283838481227834,
        0.9915732810207674,
        0.002058992015719226
      ],
      "target_aperture_residual": 5.512834718312279,
      "publication_approved": false
    },
    {
      "night": "2025-10-17",
      "channel": 2,
      "fit": [
        -0.03307968734727763,
        -0.18194171764901276,
        0.10713796797649623,
        0.9887164675080504,
        0.0016393532113818793
      ],
      "target_aperture_residual": 6.274310068526256,
      "publication_approved": false
    }
  ],
  "publication_approved": true,
  "limitations": [
    "2022 lacks flat; filter unknown",
    "Approximate Gaussian PSF matching; host residuals not yet controlled",
    "Not calibrated supernova photometry; source identity must be reviewed"
  ],
  "publication_scope": "Qualitative identification of known SN2025rbs at its published location, independently reproduced in two nights, two CFA green channels and temporal half-stacks. Not precision photometry or a new discovery.",
  "coordinates_deg": [
    339.265160415,
    34.4188840172
  ],
  "source": "https://www.wis-tns.org/object/2025rbs/",
  "host_checks": {
    "results": [
      {
        "night": "2025-10-14",
        "channel": 1,
        "radius": 18,
        "polynomial_order": 1,
        "aperture_residual": 15.425474225356501,
        "background_pixel_MAD": 0.014249135443388888,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 1,
        "radius": 18,
        "polynomial_order": 2,
        "aperture_residual": 15.440085881440496,
        "background_pixel_MAD": 0.014644854878349711,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 1,
        "radius": 25,
        "polynomial_order": 1,
        "aperture_residual": 15.40301941991701,
        "background_pixel_MAD": 0.010504813683889428,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 1,
        "radius": 25,
        "polynomial_order": 2,
        "aperture_residual": 15.364249862261552,
        "background_pixel_MAD": 0.010045977364408449,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 1,
        "radius": 35,
        "polynomial_order": 1,
        "aperture_residual": 15.40530274764842,
        "background_pixel_MAD": 0.00874265771911837,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 1,
        "radius": 35,
        "polynomial_order": 2,
        "aperture_residual": 15.370105674607874,
        "background_pixel_MAD": 0.00865531642838868,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 2,
        "radius": 18,
        "polynomial_order": 1,
        "aperture_residual": 15.427860877799851,
        "background_pixel_MAD": 0.015570016138167211,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 2,
        "radius": 18,
        "polynomial_order": 2,
        "aperture_residual": 15.465692218967968,
        "background_pixel_MAD": 0.015339352204549682,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 2,
        "radius": 25,
        "polynomial_order": 1,
        "aperture_residual": 15.481793526462168,
        "background_pixel_MAD": 0.01157825676899839,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 2,
        "radius": 25,
        "polynomial_order": 2,
        "aperture_residual": 15.414144857860776,
        "background_pixel_MAD": 0.01123924326373763,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 2,
        "radius": 35,
        "polynomial_order": 1,
        "aperture_residual": 15.536242693073103,
        "background_pixel_MAD": 0.009063209434679401,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 2,
        "radius": 35,
        "polynomial_order": 2,
        "aperture_residual": 15.441563016158668,
        "background_pixel_MAD": 0.0089896159650552,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 1,
        "radius": 18,
        "polynomial_order": 1,
        "aperture_residual": 12.870038608958023,
        "background_pixel_MAD": 0.01584589561236132,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 1,
        "radius": 18,
        "polynomial_order": 2,
        "aperture_residual": 12.885540753874233,
        "background_pixel_MAD": 0.016071036437371736,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 1,
        "radius": 25,
        "polynomial_order": 1,
        "aperture_residual": 13.021653725079958,
        "background_pixel_MAD": 0.009844736447333802,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 1,
        "radius": 25,
        "polynomial_order": 2,
        "aperture_residual": 12.889200424957952,
        "background_pixel_MAD": 0.009595754567886713,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 1,
        "radius": 35,
        "polynomial_order": 1,
        "aperture_residual": 13.102289472189332,
        "background_pixel_MAD": 0.007856717017129979,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 1,
        "radius": 35,
        "polynomial_order": 2,
        "aperture_residual": 12.945669203698044,
        "background_pixel_MAD": 0.007855860635515088,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 2,
        "radius": 18,
        "polynomial_order": 1,
        "aperture_residual": 13.784710570931017,
        "background_pixel_MAD": 0.016300499556998055,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 2,
        "radius": 18,
        "polynomial_order": 2,
        "aperture_residual": 13.858115626815728,
        "background_pixel_MAD": 0.014146423888695778,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 2,
        "radius": 25,
        "polynomial_order": 1,
        "aperture_residual": 13.811095772288658,
        "background_pixel_MAD": 0.010248272806915131,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 2,
        "radius": 25,
        "polynomial_order": 2,
        "aperture_residual": 13.729692386182368,
        "background_pixel_MAD": 0.010479718595067317,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 2,
        "radius": 35,
        "polynomial_order": 1,
        "aperture_residual": 13.881761499589084,
        "background_pixel_MAD": 0.008323798912839433,
        "peak_offset_pixels": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 2,
        "radius": 35,
        "polynomial_order": 2,
        "aperture_residual": 13.77707693069764,
        "background_pixel_MAD": 0.008513773229921475,
        "peak_offset_pixels": [
          0,
          0
        ]
      }
    ],
    "publication_approved": false,
    "warning": "Residual noise is spatially correlated; pixel MAD must not be treated as independent-pixel photometric uncertainty. Local host fits are an empirical sensitivity check, not a calibrated subtraction."
  },
  "split_checks": {
    "split_checks": [
      {
        "night": "2025-10-14",
        "channel": 1,
        "half": 1,
        "aperture": 15.04229624523978,
        "peak_offset": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 1,
        "half": 2,
        "aperture": 15.261251767314631,
        "peak_offset": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 2,
        "half": 1,
        "aperture": 16.140957099797646,
        "peak_offset": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-14",
        "channel": 2,
        "half": 2,
        "aperture": 15.005083903757047,
        "peak_offset": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 1,
        "half": 1,
        "aperture": 13.448508286772654,
        "peak_offset": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 1,
        "half": 2,
        "aperture": 12.2664390860441,
        "peak_offset": [
          1,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 2,
        "half": 1,
        "aperture": 14.348357602138847,
        "peak_offset": [
          0,
          0
        ]
      },
      {
        "night": "2025-10-17",
        "channel": 2,
        "half": 2,
        "aperture": 13.10144419260668,
        "peak_offset": [
          1,
          0
        ]
      }
    ],
    "before_epoch_null_checks": [
      {
        "channel": 1,
        "aperture": -3.16545894544731,
        "peak_offset": [
          0,
          4
        ]
      },
      {
        "channel": 2,
        "aperture": -2.915373798041916,
        "peak_offset": [
          0,
          4
        ]
      }
    ],
    "warning": "Null controls cover random/within-night effects, not filter-dependent host changes or absent 2022 flat. No standard-band magnitude or significance is inferred."
  },
  "visual_review": "Compact excess matches the predicted pixel in all four night/channel stacks and remains positive for all24 local host model variants. Field-star held-out median residual median0.194pixel; largest0.929pixel. Eight temporal splits reproduce source;2022 split control does not reproduce a positive central source. Missing2022 flat and unknown2022 filter preclude reliable standard-band luminosity/decline claims."
}