{
 "known": true,
 "known_why": [
  "in SIMBAD as TYC 4387-1598-1 (*)"
 ],
 "known_version": 5,
 "tic": "103742950",
 "version": 3,
 "when": "2026-10-11 16:35",
 "device": "GPU: NVIDIA GeForce RTX 4070 (CUDA, CuPy)",
 "seconds": 39.0,
 "kind": "transit?",
 "sectors": [
  14,
  20,
  21,
  40,
  41,
  47,
  60,
  74
 ],
 "points": 29058,
 "signal": {
  "P": 1.059236,
  "T0": 1684.493389,
  "dur": 0.08,
  "depth": 0.011347,
  "rp": 25.884905,
  "source": "found here",
  "snr": 742.047737
 },
 "star": {
  "rad": 2.22734,
  "mass": 1.37,
  "teff": 6579.0,
  "logg": 3.87921,
  "abs_g": 2.5164,
  "bp_rp": 0.6507,
  "dist": 378.4501
 },
 "flags": [
  "microlensing",
  "asymmetry"
 ],
 "best_level": "hint",
 "headline": "Microlensing (rogue planet?); Lopsided transit",
 "checks": [
  {
   "id": "microlensing",
   "name": "Microlensing (rogue planet?)",
   "flag": true,
   "level": "hint",
   "text": "A one-off, symmetric brightening at BTJD 3327.44 that fits the gravitational-lens shape better than a flare (Einstein time 71.0 h). This length points to a star or brown dwarf as the lens. Very rare in TESS data; scattered light and asteroids can mimic it.",
   "details": {
    "t_btjd": 3327.444138,
    "tE_h": 71.049086,
    "u0": 0.05,
    "amp": 0.000178,
    "snr": 16.909563,
    "dchi2_vs_flare": 51.671011
   }
  },
  {
   "id": "exocomet",
   "name": "Exocomet-shaped dip",
   "flag": false,
   "level": null,
   "text": "No comet-shaped dips.",
   "details": {}
  },
  {
   "id": "habitable",
   "name": "Habitable zone & size",
   "flag": false,
   "level": null,
   "text": "Not a planet: too big (26 Earth radii).",
   "details": {}
  },
  {
   "id": "ttv",
   "name": "Transit timing (TTV)",
   "flag": false,
   "level": null,
   "text": "104 transits arrive on time (scatter 3.2 min, errors 1.0 min).",
   "details": {
    "n_transits": 104,
    "rms_min": 3.202711,
    "err_min": 0.961402,
    "p": 0.0,
    "periodicity": {
     "period_epochs": 2.006695,
     "fap": 0.756219,
     "freq": 0.498332
    },
    "o_minus_c_min": [
     1.598453,
     1.018107,
     -0.138239,
     -1.870585,
     -0.146931,
     1.000723,
     0.992031,
     -0.740315,
     1.559339,
     0.978993,
     1.550647,
     -2.485698,
     0.96161,
     1.533264,
     -1.351082,
     -1.355428,
     -1.935774,
     1.51588,
     -0.216466,
     -0.220812,
     0.926842,
     0.346496,
     -1.385849,
     0.913805,
     2.637459,
     -1.407579,
     -3.139925,
     -0.840271,
     0.883383,
     4.335037,
     0.874691,
     0.294345,
     1.442,
     1.437654,
     0.857308,
     1.428962,
     -0.88373,
     0.263924,
     -2.044422,
     0.255232,
     -0.325114,
     -1.48146,
     -0.909806,
     -1.490151,
     3.113503,
     -0.922843,
     3.680811,
     -1.507535,
     0.244534,
     -0.335812,
     1.963842,
     -0.344504,
     1.95515,
     -2.081196,
     1.370458,
     -0.937888,
     0.785766,
     -3.25058,
     0.201075,
     1.348729,
     1.335691,
     -1.548655,
     0.174999,
     -1.557347,
     -2.137693,
     0.161961,
     0.157615,
     -0.99873,
     0.724924,
     1.296578,
     0.716232,
     0.503614,
     -0.652731,
     0.494923,
     0.490577,
     0.486231,
     -0.674461,
     -0.678807,
     -1.835153,
     -0.687499,
     -2.995845,
     1.01008,
     -0.146266,
     -0.150612,
     -0.730958,
     0.992696,
     1.56435,
     0.408004,
     29.493161,
     -2.199877,
     -1.052223,
     0.671431,
     0.091085,
     0.086739,
     1.234393,
     -0.497953,
     -1.078299,
     0.645355,
     0.06501,
     -1.121758,
     0.601896,
     0.59755,
     -1.710796,
     -2.291141
    ],
    "epochs": [
     667.0,
     668.0,
     669.0,
     670.0,
     671.0,
     672.0,
     674.0,
     675.0,
     676.0,
     677.0,
     678.0,
     679.0,
     681.0,
     682.0,
     683.0,
     684.0,
     685.0,
     686.0,
     687.0,
     688.0,
     689.0,
     690.0,
     691.0,
     692.0,
     693.0,
     696.0,
     697.0,
     698.0,
     699.0,
     700.0,
     701.0,
     702.0,
     703.0,
     704.0,
     705.0,
     706.0,
     708.0,
     709.0,
     710.0,
     711.0,
     712.0,
     713.0,
     714.0,
     715.0,
     716.0,
     717.0,
     718.0,
     719.0,
     846.0,
     847.0,
     848.0,
     849.0,
     850.0,
     851.0,
     852.0,
     853.0,
     854.0,
     855.0,
     856.0,
     857.0,
     860.0,
     861.0,
     862.0,
     863.0,
     864.0,
     865.0,
     866.0,
     867.0,
     868.0,
     869.0,
     870.0,
     1184.0,
     1185.0,
     1186.0,
     1187.0,
     1188.0,
     1190.0,
     1191.0,
     1192.0,
     1193.0,
     1194.0,
     1200.0,
     1201.0,
     1202.0,
     1203.0,
     1204.0,
     1205.0,
     1206.0,
     1538.0,
     1541.0,
     1542.0,
     1543.0,
     1544.0,
     1545.0,
     1546.0,
     1547.0,
     1548.0,
     1549.0,
     1550.0,
     1558.0,
     1559.0,
     1560.0,
     1561.0,
     1562.0
    ]
   }
  },
  {
   "id": "tdv",
   "name": "Transit duration (TDV)",
   "flag": false,
   "level": null,
   "text": "Transit length steady.",
   "details": {
    "p": 0.0,
    "rms_h": 0.084308
   }
  },
  {
   "id": "depth_change",
   "name": "Changing transit depth",
   "flag": false,
   "level": null,
   "text": "Transit depth steady.",
   "details": {
    "p": 0.0,
    "rel_rms": 0.090837
   }
  },
  {
   "id": "asymmetry",
   "name": "Lopsided transit",
   "flag": true,
   "level": "hint",
   "text": "The end of the transit is deeper than the start: a dust tail (disintegrating planet), rings, a fast-spinning star, or a blend.",
   "details": {
    "p": 0.0
   }
  },
  {
   "id": "moon_dip",
   "name": "Dimming beside the transit",
   "flag": false,
   "level": null,
   "text": "No extra dimming beside the transit.",
   "details": {
    "depth_ppm": 8.154793,
    "sigma": 0.258321
   }
  },
  {
   "id": "check_heartbeat_selflensing",
   "name": "heartbeat selflensing",
   "flag": false,
   "level": null,
   "text": "Could not run: OutOfMemoryError: Out of memory allocating 239,973,888 bytes (allocated so far: 2,599,306,240 bytes, limit set to: 2,684,354,560 bytes).",
   "details": {}
  },
  {
   "id": "host",
   "name": "Type of star",
   "flag": false,
   "level": null,
   "text": "From Gaia: main sequence.",
   "details": {
    "kind": "main sequence"
   }
  },
  {
   "id": "check_more_signals",
   "name": "more signals",
   "flag": false,
   "level": null,
   "text": "Could not run: OutOfMemoryError: Out of memory allocating 239,973,888 bytes (allocated so far: 2,502,806,528 bytes, limit set to: 2,684,354,560 bytes).",
   "details": {}
  }
 ],
 "plot": "10_rare_check.png"
}