{
 "known": true,
 "known_why": [
  "the catalogued variable BU Cas (EA/DM, 47\" away) has the same period - its light leaks into TESS's big pixels"
 ],
 "known_version": 5,
 "tic": "422540997",
 "version": 3,
 "when": "2026-10-11 18:24",
 "device": "GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)",
 "seconds": 26.8,
 "kind": "EB",
 "sectors": [
  18,
  24,
  25,
  85
 ],
 "points": 10435,
 "signal": {
  "P": 2.255194,
  "T0": 1794.296414,
  "dur": 0.18,
  "depth": 0.683743,
  "rp": 1601.234235,
  "source": "found here",
  "snr": 2164.921454
 },
 "star": {
  "rad": 17.7494,
  "mass": 3.1003,
  "teff": 4359.0,
  "logg": null,
  "abs_g": 1.0738,
  "bp_rp": 2.0473,
  "dist": 3712.4983
 },
 "flags": [
  "giant_host"
 ],
 "best_level": "notable",
 "headline": "Transits of a giant star",
 "checks": [
  {
   "id": "microlensing",
   "name": "Microlensing (rogue planet?)",
   "flag": false,
   "level": null,
   "text": "No lens-shaped brightening.",
   "details": {}
  },
  {
   "id": "exocomet",
   "name": "Exocomet-shaped dip",
   "flag": false,
   "level": null,
   "text": "No comet-shaped dips.",
   "details": {}
  },
  {
   "id": "etv",
   "name": "Eclipse timing (third body?)",
   "flag": false,
   "level": null,
   "text": "31 eclipses on schedule (scatter 4.2 min).",
   "details": {
    "rms_min": 4.154143,
    "p": 0.003429,
    "periodicity": {
     "period_epochs": 2.030483,
     "fap": 0.985075,
     "freq": 0.492494
    },
    "quad": {
     "dchi2": 0.129109,
     "curv_min_per_cycle2": 8e-06
    },
    "o_minus_c_min": [
     2.827427,
     -2.358349,
     2.823875,
     -2.3619,
     -2.365452,
     1.520773,
     -1.073003,
     2.813221,
     6.699446,
     -3.780421,
     -3.782197,
     -3.783973,
     1.398252,
     -3.787524,
     -3.7893,
     5.280925,
     1.391149,
     -3.794627,
     -3.798178,
     1.384046,
     -14.171505,
     6.560944,
     1.36629,
     6.548514,
     1.39624,
     -1.197536,
     2.688689,
     -1.201087,
     1.389137,
     -2.507741,
     -2.509517
    ],
    "epochs": [
     0.0,
     1.0,
     2.0,
     3.0,
     5.0,
     6.0,
     7.0,
     8.0,
     9.0,
     72.0,
     73.0,
     74.0,
     75.0,
     76.0,
     77.0,
     78.0,
     79.0,
     80.0,
     82.0,
     83.0,
     85.0,
     87.0,
     93.0,
     94.0,
     806.0,
     807.0,
     808.0,
     809.0,
     810.0,
     815.0,
     816.0
    ]
   }
  },
  {
   "id": "eclipse_depth_change",
   "name": "Eclipses changing depth",
   "flag": false,
   "level": null,
   "text": "Eclipse depth the same in every sector.",
   "details": {
    "p": 0.329099,
    "rel_change": 0.029325,
    "per_sector": [
     [
      18,
      0.738452
     ],
     [
      24,
      0.755738
     ],
     [
      25,
      0.75208
     ],
     [
      85,
      0.734078
     ]
    ]
   }
  },
  {
   "id": "eb_pulsator",
   "name": "Pulsating star in an eclipsing binary",
   "flag": false,
   "level": null,
   "text": "No pulsations besides the eclipses.",
   "details": {
    "freq_per_day": 4.046191,
    "amp_ppm": 1548.66451,
    "snr": 3.71287
   }
  },
  {
   "id": "circumbinary",
   "name": "Extra dips outside the eclipses",
   "flag": false,
   "level": null,
   "text": "No extra dips between the eclipses.",
   "details": {
    "times": [],
    "depths": []
   }
  },
  {
   "id": "check_heartbeat_selflensing",
   "name": "heartbeat selflensing",
   "flag": false,
   "level": null,
   "text": "Could not run: OutOfMemoryError: Out of memory allocating 136,125,440 bytes (allocated so far: 2,568,649,216 bytes, limit set to: 2,684,354,560 bytes).",
   "details": {}
  },
  {
   "id": "giant_host",
   "name": "Transits of a giant star",
   "flag": true,
   "level": "notable",
   "text": "Gaia places this star among the giants: planets transiting giants are rare, and a big star makes even a large planet's dip tiny.",
   "details": {
    "abs_g": 1.0738,
    "bp_rp": 2.0473
   }
  },
  {
   "id": "check_more_signals",
   "name": "more signals",
   "flag": false,
   "level": null,
   "text": "Could not run: OutOfMemoryError: Out of memory allocating 127,605,760 bytes (allocated so far: 2,607,117,312 bytes, limit set to: 2,684,354,560 bytes).",
   "details": {}
  }
 ],
 "plot": "10_rare_check.png"
}