{
  "task": "jdp-tess-second-target",
  "schema_version": 1,
  "status": "OK",
  "generated_utc": "2026-10-24T18:39:37Z",
  "synthetic": false,
  "label": "real TESS single-transit analysis",
  "target": {
    "name": "KELT-11 b",
    "tic_id": 55092869,
    "sector": 9,
    "docket_position": 15,
    "tmag": 7.3212,
    "sector_status": "POSTDATES_REFERENCE_YEAR",
    "sector_in_sectors_after_reference_year": false,
    "ephemeris_reference": "Mounzer et al. 2022",
    "ephemeris_reference_url": "https://ui.adsabs.harvard.edu/abs/2022A&A...668A...1M/abstract",
    "ephemeris_reference_year": 2022
  },
  "inputs": {
    "target_pixel_file": {
      "path": "research/tess-timing/data/real-run-2/tpf.fits",
      "sha256": "e140ac21aa7b7ba9439f31da20b138301e49cc00e555a52ca2856e33822be0f9",
      "byte_count": 52562880
    },
    "light_curve": {
      "path": "research/tess-timing/data/real-run-2/lightcurve.fits",
      "sha256": "5b3be4a757da818466ee92fca8dad3bb3558191e9df98c01a9ad6044ccc1582d",
      "byte_count": 1848960
    },
    "ephemeris": {
      "path": "research/tess-timing/data/real-run-2/ephemeris.json",
      "sha256": "7d169c0846a3156c141a3174613b1a6ddb3278243b15ee56048fb742dfa7ec7f"
    },
    "acquisition": {
      "path": "research/tess-timing/data/real-run-2/acquisition.json",
      "generated_utc": "2026-10-24T17:54:38Z",
      "products": {
        "lightcurve": {
          "product_filename": "tess2019058134432-s0009-0000000055092869-0139-s_lc.fits",
          "source_url": "https://mast.stsci.edu/api/v0.1/Download/file?uri=mast:TESS/product/tess2019058134432-s0009-0000000055092869-0139-s_lc.fits",
          "sha256": "5b3be4a757da818466ee92fca8dad3bb3558191e9df98c01a9ad6044ccc1582d",
          "byte_count": 1848960,
          "downloaded_utc": "2026-10-24T17:54:25Z"
        },
        "target-pixel-file": {
          "product_filename": "tess2019058134432-s0009-0000000055092869-0139-s_tp.fits",
          "source_url": "https://mast.stsci.edu/api/v0.1/Download/file?uri=mast:TESS/product/tess2019058134432-s0009-0000000055092869-0139-s_tp.fits",
          "sha256": "e140ac21aa7b7ba9439f31da20b138301e49cc00e555a52ca2856e33822be0f9",
          "byte_count": 52562880,
          "downloaded_utc": "2026-10-24T17:54:38Z"
        }
      }
    }
  },
  "ephemeris": {
    "period_days": 4.73620865,
    "period_uncertainty_days": 3.77e-06,
    "t0_days": -1501.0410199998878,
    "t0_bjd_tdb": 2455498.95898,
    "t0_uncertainty_days": 0.00178,
    "duration_days": 0.29583333333333334,
    "duration_hours": 7.1,
    "duration_uncertainty_hours": 0.02,
    "u1": 0.0,
    "u2": 0.0,
    "impact_parameter": 0.0,
    "dilution": 0.0,
    "source": "NASA Exoplanet Archive pscomppars via the committed target docket and data/fetch-run/TARGETS.json; ephemeris reference Mounzer et al. 2022",
    "reference_label": "Mounzer et al. 2022",
    "reference_url": "https://ui.adsabs.harvard.edu/abs/2022A&A...668A...1M/abstract",
    "reference_year": 2022,
    "fixed_parameter_note": "u1, u2, impact_parameter, and dilution are method settings, not measured stellar parameters. Zero limb darkening and a central transit are deliberately simple fixed assumptions."
  },
  "aperture": {
    "config": {
      "centroid_method": "flux_weighted_excess_on_threshold_aperture",
      "centroid_row": 6.883613,
      "centroid_col": 5.953884,
      "threshold_fraction_of_peak_excess": 0.05,
      "threshold_flux": 3699.398150635,
      "background_flux": 715.645874023,
      "peak_excess_flux": 59675.045532227,
      "aperture_pixel_count": 9,
      "aperture_mask": [
        [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          1,
          1,
          1,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          1,
          1,
          1,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          1,
          1,
          1,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ]
      ],
      "aperture_rows": [
        6,
        6,
        6,
        7,
        7,
        7,
        8,
        8,
        8
      ],
      "aperture_cols": [
        5,
        6,
        7,
        5,
        6,
        7,
        5,
        6,
        7
      ],
      "aperture_bounds": {
        "row_min": 6,
        "row_max": 8,
        "col_min": 5,
        "col_max": 7
      },
      "aperture_touches_image_edge": false,
      "annulus_radii_pixels": {
        "inner": 2.0,
        "outer": 3.5,
        "inner_inclusive": true,
        "outer_inclusive": false
      },
      "annulus_pixel_count": 27,
      "annulus_excludes_aperture": true,
      "annulus_fallback_used": false,
      "annulus_rows": [
        4,
        4,
        4,
        4,
        5,
        5,
        5,
        5,
        6,
        6,
        6,
        6,
        7,
        7,
        7,
        8,
        8,
        8,
        8,
        9,
        9,
        9,
        9,
        9,
        10,
        10,
        10
      ],
      "annulus_cols": [
        4,
        5,
        6,
        7,
        4,
        5,
        7,
        8,
        3,
        4,
        8,
        9,
        3,
        8,
        9,
        3,
        4,
        8,
        9,
        4,
        5,
        6,
        7,
        8,
        5,
        6,
        7
      ]
    },
    "counts": {
      "input_cadences": 18187,
      "quality_pass": 17140,
      "retained": 16923,
      "rejected_by_quality_mask": 1047,
      "rejected_nonfinite_pixel": 217,
      "rejected_zero_weight_pixel": 0,
      "rejected_background": 0
    },
    "background_counts": {
      "annulus_pixels_total": 27,
      "per_cadence_min": 27,
      "per_cadence_max": 27,
      "per_cadence_median": 27.0,
      "background_flux_min": 642.8191528320312,
      "background_flux_max": 8869.7919921875
    },
    "light_curve_counts": {
      "input_rows": 18187,
      "finite_time": 17337,
      "after_quality_mask": 17140,
      "retained": 15783,
      "removed_nonfinite_time": 850,
      "removed_by_quality_mask": 197,
      "removed_nonfinite_quality": 0,
      "removed_nonfinite_flux": 1357
    }
  },
  "comparison": {
    "matched_cadences": 15783,
    "sap_rms_difference_ppm": 1619.6143206376037,
    "pdcsap_rms_difference_ppm": 2261.156392287793,
    "sap_pearson_r": 0.822088532399191,
    "pdcsap_pearson_r": 0.2797584974661645,
    "max_time_offset_seconds": 0.0
  },
  "detrend": {
    "window": 1001,
    "sigma_clip": 3.0,
    "sigma_iterations": 3,
    "in_transit_mask_applied": false,
    "counts": {
      "cadences": 15783,
      "finite_flux": 15783,
      "in_transit": 0,
      "clipped": 427,
      "used": 15356,
      "trend_defined": 8559,
      "trend_undefined": 7224,
      "long_gaps": 7
    },
    "nominal_cadence_seconds": 119.99882418094785,
    "gap_threshold_seconds": 179.99823627142177,
    "defined_cadences": 8559,
    "usable_cadences": 8559,
    "robust_residual_scatter": 0.0008063689681117816,
    "robust_residual_scatter_ppm": 806.3689681117817,
    "trend_min": 0.9935980964500482,
    "trend_max": 1.0025670448046604,
    "trend_span_ppm": 8968.948354612261,
    "aperture_error_median": 0.010748058105193867,
    "aperture_error_median_ppm": 10748.058105193868,
    "flux_scatter_ppm": 2456.946802501204
  },
  "fit": {
    "window": {
      "half_width_days": 0.5,
      "predicted_t0_btjd": 1553.8135592501121,
      "cadences": 703,
      "selection": "nearest published ephemeris cycle to the median usable time, then a symmetric +/-0.5 d window"
    },
    "parameters": {
      "t0": 1553.8162188384522,
      "radius_ratio": 0.04460770888456355,
      "duration": 0.29388731382241523,
      "baseline_offset": 0.00030126676219889895,
      "jitter": 1.061448289455884e-05
    },
    "uncertainties": {
      "t0": 0.0009298864625744865,
      "radius_ratio": 0.0006558881426708015,
      "duration": 0.0020129135797439714,
      "baseline_offset": 3.134873962574521e-05,
      "jitter": 0.05591482969089879
    },
    "fixed": {
      "period": 4.73620865,
      "u1": 0.0,
      "u2": 0.0,
      "impact_parameter": 0.0,
      "dilution": 0.0
    },
    "offset_vs_prediction_days": 0.002659588340065966,
    "offset_vs_prediction_seconds": 229.78843258169945,
    "offset_sigma": 2.8601215816204286,
    "rms_ppm": 694.6237417812208,
    "chi_square": 3.0059515159654877,
    "degrees_of_freedom": 698,
    "chi_square_per_dof": 0.00430652079651216,
    "in_transit_cadences": 211,
    "cadence_count": 703,
    "converged": true,
    "status": 2,
    "message": "`ftol` termination condition is satisfied."
  },
  "fold": {
    "half_width_days": 0.6,
    "bin_hours": 0.5,
    "finite_cadences": 703,
    "selected_cadences": 703,
    "non_empty_bins": 48,
    "depth": {
      "in_bins": 14,
      "out_bins": 5,
      "in_flux": 0.9983932340547054,
      "out_flux": 1.0000462254129991,
      "depth": 0.001652991358293776,
      "depth_ppm": 1652.991358293776,
      "uncertainty": 0.0015758080665284413,
      "uncertainty_ppm": 1575.8080665284413
    },
    "bins": [
      {
        "bin": 5,
        "phase_days": -0.48541666666666644,
        "phase_hours": -11.649999999999995,
        "count": 3,
        "flux": 1.0000050538962548,
        "uncertainty": 0.006153555961080986
      },
      {
        "bin": 6,
        "phase_days": -0.46458333333333307,
        "phase_hours": -11.149999999999993,
        "count": 15,
        "flux": 1.0001989413629329,
        "uncertainty": 0.0027511770803620205
      },
      {
        "bin": 7,
        "phase_days": -0.4437499999999997,
        "phase_hours": -10.649999999999993,
        "count": 15,
        "flux": 1.0002852126614084,
        "uncertainty": 0.0027466110086853987
      },
      {
        "bin": 8,
        "phase_days": -0.42291666666666633,
        "phase_hours": -10.149999999999991,
        "count": 15,
        "flux": 1.0003915514161643,
        "uncertainty": 0.002745992606158232
      },
      {
        "bin": 9,
        "phase_days": -0.40208333333333296,
        "phase_hours": -9.649999999999991,
        "count": 15,
        "flux": 1.0005885934280974,
        "uncertainty": 0.0027434598266638855
      },
      {
        "bin": 10,
        "phase_days": -0.3812499999999996,
        "phase_hours": -9.14999999999999,
        "count": 15,
        "flux": 1.0003898412100416,
        "uncertainty": 0.0027468239866983812
      },
      {
        "bin": 11,
        "phase_days": -0.3604166666666662,
        "phase_hours": -8.64999999999999,
        "count": 15,
        "flux": 1.000414972309908,
        "uncertainty": 0.0027443484939582517
      },
      {
        "bin": 12,
        "phase_days": -0.33958333333333285,
        "phase_hours": -8.149999999999988,
        "count": 15,
        "flux": 1.0005430494995065,
        "uncertainty": 0.0027447896653445686
      },
      {
        "bin": 13,
        "phase_days": -0.3187499999999995,
        "phase_hours": -7.649999999999988,
        "count": 15,
        "flux": 1.0003051120391415,
        "uncertainty": 0.0027422817585256963
      },
      {
        "bin": 14,
        "phase_days": -0.2979166666666661,
        "phase_hours": -7.149999999999986,
        "count": 15,
        "flux": 1.000746014386488,
        "uncertainty": 0.002743495076692052
      },
      {
        "bin": 15,
        "phase_days": -0.27708333333333274,
        "phase_hours": -6.649999999999986,
        "count": 15,
        "flux": 1.0004932773908957,
        "uncertainty": 0.0027426321318444816
      },
      {
        "bin": 16,
        "phase_days": -0.25624999999999937,
        "phase_hours": -6.149999999999984,
        "count": 15,
        "flux": 1.0002650092972687,
        "uncertainty": 0.0027443116696807754
      },
      {
        "bin": 17,
        "phase_days": -0.235416666666666,
        "phase_hours": -5.649999999999984,
        "count": 15,
        "flux": 1.0004036380339592,
        "uncertainty": 0.0027422426909044424
      },
      {
        "bin": 18,
        "phase_days": -0.21458333333333263,
        "phase_hours": -5.149999999999983,
        "count": 15,
        "flux": 1.0006940472370178,
        "uncertainty": 0.0027435698670422465
      },
      {
        "bin": 19,
        "phase_days": -0.19374999999999926,
        "phase_hours": -4.649999999999983,
        "count": 15,
        "flux": 1.00022442128699,
        "uncertainty": 0.0027458368469991824
      },
      {
        "bin": 20,
        "phase_days": -0.17291666666666589,
        "phase_hours": -4.149999999999981,
        "count": 15,
        "flux": 1.000381600993759,
        "uncertainty": 0.00274195941674772
      },
      {
        "bin": 21,
        "phase_days": -0.15208333333333252,
        "phase_hours": -3.6499999999999804,
        "count": 15,
        "flux": 1.0001390435177273,
        "uncertainty": 0.002745178674573125
      },
      {
        "bin": 22,
        "phase_days": -0.13124999999999915,
        "phase_hours": -3.1499999999999795,
        "count": 15,
        "flux": 0.9987417440496535,
        "uncertainty": 0.0027398677074547094
      },
      {
        "bin": 23,
        "phase_days": -0.11041666666666577,
        "phase_hours": -2.6499999999999786,
        "count": 15,
        "flux": 0.9985627423367501,
        "uncertainty": 0.0027356698262810193
      },
      {
        "bin": 24,
        "phase_days": -0.0895833333333324,
        "phase_hours": -2.1499999999999777,
        "count": 15,
        "flux": 0.9981144603883789,
        "uncertainty": 0.002736735172597193
      },
      {
        "bin": 25,
        "phase_days": -0.06874999999999903,
        "phase_hours": -1.6499999999999768,
        "count": 15,
        "flux": 0.9982780209465407,
        "uncertainty": 0.0027363410277704645
      },
      {
        "bin": 26,
        "phase_days": -0.047916666666665664,
        "phase_hours": -1.149999999999976,
        "count": 15,
        "flux": 0.9979592244538749,
        "uncertainty": 0.002736948369158365
      },
      {
        "bin": 27,
        "phase_days": -0.027083333333332293,
        "phase_hours": -0.649999999999975,
        "count": 15,
        "flux": 0.9981503846391863,
        "uncertainty": 0.00273506265760231
      },
      {
        "bin": 28,
        "phase_days": -0.006249999999998923,
        "phase_hours": -0.14999999999997415,
        "count": 15,
        "flux": 0.9983953518881304,
        "uncertainty": 0.002734100458311252
      },
      {
        "bin": 29,
        "phase_days": 0.014583333333334447,
        "phase_hours": 0.35000000000002673,
        "count": 15,
        "flux": 0.9980509911054021,
        "uncertainty": 0.002735714025483238
      },
      {
        "bin": 30,
        "phase_days": 0.03541666666666782,
        "phase_hours": 0.8500000000000276,
        "count": 15,
        "flux": 0.9982236441673783,
        "uncertainty": 0.002736198829738452
      },
      {
        "bin": 31,
        "phase_days": 0.05625000000000119,
        "phase_hours": 1.3500000000000285,
        "count": 15,
        "flux": 0.9981615257384403,
        "uncertainty": 0.002734140319439885
      },
      {
        "bin": 32,
        "phase_days": 0.07708333333333456,
        "phase_hours": 1.8500000000000294,
        "count": 15,
        "flux": 0.9985192366698958,
        "uncertainty": 0.0027358785427588498
      },
      {
        "bin": 33,
        "phase_days": 0.09791666666666793,
        "phase_hours": 2.3500000000000303,
        "count": 15,
        "flux": 0.9984708089409553,
        "uncertainty": 0.0027345979170295674
      },
      {
        "bin": 34,
        "phase_days": 0.1187500000000013,
        "phase_hours": 2.850000000000031,
        "count": 15,
        "flux": 0.9985914254984313,
        "uncertainty": 0.002735075351835471
      },
      {
        "bin": 35,
        "phase_days": 0.13958333333333467,
        "phase_hours": 3.350000000000032,
        "count": 15,
        "flux": 0.999289054573488,
        "uncertainty": 0.0027399400233484813
      },
      {
        "bin": 36,
        "phase_days": 0.16041666666666804,
        "phase_hours": 3.850000000000033,
        "count": 15,
        "flux": 1.0004433222229518,
        "uncertainty": 0.0027426334408556883
      },
      {
        "bin": 37,
        "phase_days": 0.1812500000000014,
        "phase_hours": 4.350000000000033,
        "count": 15,
        "flux": 0.9999710052452194,
        "uncertainty": 0.00274057953161481
      },
      {
        "bin": 38,
        "phase_days": 0.20208333333333478,
        "phase_hours": 4.850000000000035,
        "count": 15,
        "flux": 1.0006047215180784,
        "uncertainty": 0.00273868716426361
      },
      {
        "bin": 39,
        "phase_days": 0.22291666666666815,
        "phase_hours": 5.350000000000035,
        "count": 15,
        "flux": 1.000430113444707,
        "uncertainty": 0.002740135450207637
      },
      {
        "bin": 40,
        "phase_days": 0.24375000000000152,
        "phase_hours": 5.850000000000037,
        "count": 15,
        "flux": 1.0002793369286327,
        "uncertainty": 0.0027409255626777837
      },
      {
        "bin": 41,
        "phase_days": 0.2645833333333349,
        "phase_hours": 6.350000000000037,
        "count": 15,
        "flux": 1.0002599147530167,
        "uncertainty": 0.002739221855209343
      },
      {
        "bin": 42,
        "phase_days": 0.28541666666666826,
        "phase_hours": 6.850000000000039,
        "count": 15,
        "flux": 1.000208464132865,
        "uncertainty": 0.0027429653767191134
      },
      {
        "bin": 43,
        "phase_days": 0.30625000000000163,
        "phase_hours": 7.350000000000039,
        "count": 15,
        "flux": 1.0001437544937077,
        "uncertainty": 0.002741345408670998
      },
      {
        "bin": 44,
        "phase_days": 0.327083333333335,
        "phase_hours": 7.8500000000000405,
        "count": 15,
        "flux": 1.0004251976761405,
        "uncertainty": 0.0027398276173532733
      },
      {
        "bin": 45,
        "phase_days": 0.3479166666666684,
        "phase_hours": 8.35000000000004,
        "count": 15,
        "flux": 1.0002701220777543,
        "uncertainty": 0.002738807890083153
      },
      {
        "bin": 46,
        "phase_days": 0.36875000000000174,
        "phase_hours": 8.850000000000042,
        "count": 15,
        "flux": 0.9999734410767289,
        "uncertainty": 0.0027421985069677936
      },
      {
        "bin": 47,
        "phase_days": 0.3895833333333351,
        "phase_hours": 9.350000000000042,
        "count": 15,
        "flux": 1.00027499683351,
        "uncertainty": 0.002743043399120659
      },
      {
        "bin": 48,
        "phase_days": 0.41041666666666854,
        "phase_hours": 9.850000000000044,
        "count": 15,
        "flux": 1.000101464692097,
        "uncertainty": 0.0027421051568426486
      },
      {
        "bin": 49,
        "phase_days": 0.4312500000000019,
        "phase_hours": 10.350000000000046,
        "count": 15,
        "flux": 0.9999294570310292,
        "uncertainty": 0.002742430312697486
      },
      {
        "bin": 50,
        "phase_days": 0.45208333333333517,
        "phase_hours": 10.850000000000044,
        "count": 15,
        "flux": 0.9996156217619306,
        "uncertainty": 0.0027424879844284806
      },
      {
        "bin": 51,
        "phase_days": 0.47291666666666854,
        "phase_hours": 11.350000000000044,
        "count": 15,
        "flux": 1.0000423775869853,
        "uncertainty": 0.0027413517640653266
      },
      {
        "bin": 52,
        "phase_days": 0.493750000000002,
        "phase_hours": 11.850000000000048,
        "count": 10,
        "flux": 1.0004823048476863,
        "uncertainty": 0.0033579243275157575
      }
    ]
  },
  "software": {
    "python": "3.12.1",
    "numpy": "1.26.4",
    "astropy": "7.2.0",
    "tess_timing": "0.1.0"
  },
  "limits": [
    "This is a fit to a known planet's public TESS photometry. It is not a detection, a discovery, or a new epoch.",
    "The period, limb-darkening coefficients, impact parameter, and dilution are fixed. Zero limb darkening and a central transit are simple method settings, not measured values.",
    "The fit uses one transit window selected by the published ephemeris. It does not measure the period or search for other transits.",
    "No transit timing variation, contamination, crowding, or false-positive analysis is performed.",
    "The covariance is the least-squares covariance scaled by the reduced chi-square. It is not a posterior or a full error budget.",
    "The data are a MAST snapshot. Product availability and file bytes can change in a later release.",
    "Sector 9 of KELT-11 b predates the 2022 ephemeris reference year, so this run makes no sector-novelty claim."
  ]
}
