{
 "generated_utc": "2026-08-11T11:27:39Z",
 "gfs_cycle_utc": "2026-08-11T06:00:00Z",
 "model": {
  "source": "NCEP GFS 0.50 degree",
  "vertical_coordinate": "constant density (isopycnic)",
  "horizon_hours": 495.0,
  "output_interval_min": 30,
  "integration_step_s": 900,
  "wind_field_interval_h": 3
 },
 "staleness": {
  "fresh_seed_max_h": 24.0,
  "served_until_h": 336.0,
  "track_max_age_h": 72.0,
  "region_spread_deg": 60.0,
  "note": "A trajectory is served for 336 h after the last real fix and then the flight disappears. That matches the archive's own bridging limit: 23% of flights go quiet for over a week and are then heard again, so a shorter window drops balloons that are still flying. Past dead_reckoned flights the balloon has not been heard from since seed_time, so its present position is a prediction too -- the silent period is reconstructed from GFS analyses of weather that has already happened, which is why wind_source distinguishes analysis from forecast. Use display_as, not seed_age_h, to decide how to draw a flight: 'track' means the members still agree and a line is meaningful, 'region' means draw the member envelope instead because the nominal member is no better than any other."
 },
 "members": {
  "offsets_m": [
   -2000,
   -1500,
   -1000,
   -500,
   0,
   500,
   1000,
   1500,
   2000
  ],
  "nominal_offset_m": 0,
  "note": "Each member is seeded at the last observed altitude plus its offset and then conserves the density it started with. The ladder is a sensitivity fan, not a probability distribution: adjacent members diverge by roughly 1,200 km over seven days. levels_spanned reports how many GFS levels the fan actually straddles, usually 2 or 3."
 },
 "files": {
  "trajectories_csv_gz": "PBA_forecast_20260811_06Z.csv.gz",
  "trajectories_geojson_gz": "PBA_forecast_20260811_06Z.geojson.gz"
 },
 "counts": {
  "flights": 27,
  "members": 9,
  "rows": 122670
 },
 "flights": [
  {
   "callsign": "AG6NS-23",
   "flight_id": "AG6NS-23_2026-02-07",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 01:23:40",
   "seed_lat": -45.1875,
   "seed_lon": -138.20832,
   "seed_alt_m": 12300.0,
   "seed_age_h": 9.94,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 3,
   "nominal_end": {
    "valid_time": "2026-08-18 05:30:00",
    "lat": -65.30077,
    "lon": 164.78656,
    "alt_m": 12661.0
   },
   "member_spread_deg": {
    "lat": 30.34,
    "lon": 354.0
   },
   "member_spread_now_deg": {
    "lat": 1.25,
    "lon": 3.26
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "BSS53",
   "flight_id": "BSS53_2026-03-09",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 10:51:18",
   "seed_lat": 52.1875,
   "seed_lon": -22.66667,
   "seed_alt_m": 12640.0,
   "seed_age_h": 0.48,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 10:15:00",
    "lat": 59.92093,
    "lon": 159.47532,
    "alt_m": 12410.3
   },
   "member_spread_deg": {
    "lat": 22.09,
    "lon": 245.33
   },
   "member_spread_now_deg": {
    "lat": 0.23,
    "lon": 0.22
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "BSS54",
   "flight_id": "BSS54_2026-07-09",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 04:17:39",
   "seed_lat": 47.60417,
   "seed_lon": 117.45833,
   "seed_alt_m": 14140.0,
   "seed_age_h": 7.04,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 1,
   "nominal_end": {
    "valid_time": "2026-08-18 05:45:00",
    "lat": 20.80402,
    "lon": 163.93262,
    "alt_m": 14553.3
   },
   "member_spread_deg": {
    "lat": 34.44,
    "lon": 321.88
   },
   "member_spread_now_deg": {
    "lat": 1.29,
    "lon": 5.5
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "DG2GG-23",
   "flight_id": "DG2GG-23_2026-05-23",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 10:34:00",
   "seed_lat": 42.83333,
   "seed_lon": -26.45833,
   "seed_alt_m": 12850.0,
   "seed_age_h": 0.77,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 10:00:00",
    "lat": 45.43438,
    "lon": 102.71128,
    "alt_m": 12723.6
   },
   "member_spread_deg": {
    "lat": 8.32,
    "lon": 78.9
   },
   "member_spread_now_deg": {
    "lat": 0.07,
    "lon": 0.39
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "DG2GG-27",
   "flight_id": "DG2GG-27_2026-07-04",
   "payload_type": "WSPR",
   "seed_time": "2026-08-10 00:18:00",
   "seed_lat": 17.10417,
   "seed_lon": -113.33333,
   "seed_alt_m": 14010.0,
   "seed_age_h": 35.03,
   "float_reliable": true,
   "dead_reckoned": true,
   "levels_spanned": 1,
   "nominal_end": {
    "valid_time": "2026-08-18 05:45:00",
    "lat": -4.40545,
    "lon": -142.97162,
    "alt_m": 14133.2
   },
   "member_spread_deg": {
    "lat": 36.21,
    "lon": 54.89
   },
   "member_spread_now_deg": {
    "lat": 12.92,
    "lon": 14.8
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "DG2GG-29",
   "flight_id": "DG2GG-29_2026-07-28",
   "payload_type": "WSPR",
   "seed_time": "2026-08-04 04:57:00",
   "seed_lat": 46.91667,
   "seed_lon": 165.25,
   "seed_alt_m": 13380.0,
   "seed_age_h": 174.38,
   "float_reliable": true,
   "dead_reckoned": true,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 05:30:00",
    "lat": 48.81464,
    "lon": 99.3581,
    "alt_m": 13147.9
   },
   "member_spread_deg": {
    "lat": 81.48,
    "lon": 302.03
   },
   "member_spread_now_deg": {
    "lat": 51.34,
    "lon": 268.68
   },
   "display_as": "region",
   "display_reason": "member_spread"
  },
  {
   "callsign": "DG2GG-30",
   "flight_id": "DG2GG-30_2026-08-07",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 08:36:00",
   "seed_lat": 56.08333,
   "seed_lon": 129.625,
   "seed_alt_m": 12630.0,
   "seed_age_h": 2.73,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 08:00:00",
    "lat": 44.24792,
    "lon": -64.3688,
    "alt_m": 12738.4
   },
   "member_spread_deg": {
    "lat": 41.6,
    "lon": 79.33
   },
   "member_spread_now_deg": {
    "lat": 0.39,
    "lon": 0.96
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "DJ2DS-34",
   "flight_id": "DJ2DS-34_2026-04-22",
   "payload_type": "WSPR",
   "seed_time": "2026-07-28 14:41:00",
   "seed_lat": 30.70833,
   "seed_lon": -70.5,
   "seed_alt_m": 9190.0,
   "seed_age_h": 332.65,
   "float_reliable": false,
   "dead_reckoned": true,
   "levels_spanned": 4,
   "nominal_end": {
    "valid_time": "2026-08-18 05:45:00",
    "lat": 55.3043,
    "lon": -155.24313,
    "alt_m": 9218.4
   },
   "member_spread_deg": {
    "lat": 49.97,
    "lon": 344.99
   },
   "member_spread_now_deg": {
    "lat": 48.7,
    "lon": 258.37
   },
   "display_as": "region",
   "display_reason": "member_spread"
  },
  {
   "callsign": "DL0MZ-493",
   "flight_id": "DL0MZ-493_2026-07-25",
   "payload_type": "WSPR",
   "seed_time": "2026-07-29 07:36:01",
   "seed_lat": 64.20833,
   "seed_lon": 58.16667,
   "seed_alt_m": 12170.0,
   "seed_age_h": 315.73,
   "float_reliable": true,
   "dead_reckoned": true,
   "levels_spanned": 3,
   "nominal_end": {
    "valid_time": "2026-08-18 05:30:00",
    "lat": 60.1112,
    "lon": 89.11883,
    "alt_m": 12186.5
   },
   "member_spread_deg": {
    "lat": 46.93,
    "lon": 324.37
   },
   "member_spread_now_deg": {
    "lat": 33.93,
    "lon": 264.1
   },
   "display_as": "region",
   "display_reason": "member_spread"
  },
  {
   "callsign": "DL0MZ-493e",
   "flight_id": "DL0MZ-493e_2026-07-25",
   "payload_type": "WSPR",
   "seed_time": "2026-07-29 07:27:02",
   "seed_lat": 64.15625,
   "seed_lon": 58.08889,
   "seed_alt_m": 12170.0,
   "seed_age_h": 315.88,
   "float_reliable": true,
   "dead_reckoned": true,
   "levels_spanned": 3,
   "nominal_end": {
    "valid_time": "2026-08-18 05:30:00",
    "lat": 49.57254,
    "lon": -9.21458,
    "alt_m": 12613.2
   },
   "member_spread_deg": {
    "lat": 51.48,
    "lon": 220.87
   },
   "member_spread_now_deg": {
    "lat": 29.73,
    "lon": 103.31
   },
   "display_as": "region",
   "display_reason": "member_spread"
  },
  {
   "callsign": "DN3LEO-13",
   "flight_id": "DN3LEO-13_2026-04-12",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 10:53:00",
   "seed_lat": 64.02083,
   "seed_lon": -7.125,
   "seed_alt_m": 12360.0,
   "seed_age_h": 0.45,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 3,
   "nominal_end": {
    "valid_time": "2026-08-18 11:00:00",
    "lat": 65.4329,
    "lon": -100.59053,
    "alt_m": 11999.6
   },
   "member_spread_deg": {
    "lat": 28.5,
    "lon": 278.15
   },
   "member_spread_now_deg": {
    "lat": 0.08,
    "lon": 0.49
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "EI6BFW-18",
   "flight_id": "EI6BFW-18_2026-07-25",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 01:43:00",
   "seed_lat": 71.95833,
   "seed_lon": -121.25,
   "seed_alt_m": 12650.0,
   "seed_age_h": 9.62,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 05:45:00",
    "lat": 62.75405,
    "lon": -37.109,
    "alt_m": 12492.5
   },
   "member_spread_deg": {
    "lat": 11.91,
    "lon": 43.59
   },
   "member_spread_now_deg": {
    "lat": 1.49,
    "lon": 13.33
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "K5NOT-11",
   "flight_id": "K5NOT-11_2026-06-20",
   "payload_type": "WSPR",
   "seed_time": "2026-08-10 03:45:37",
   "seed_lat": 33.04161,
   "seed_lon": 175.83333,
   "seed_alt_m": 13420.0,
   "seed_age_h": 31.57,
   "float_reliable": true,
   "dead_reckoned": true,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 05:45:00",
    "lat": 33.53645,
    "lon": -59.68504,
    "alt_m": 13412.2
   },
   "member_spread_deg": {
    "lat": 40.78,
    "lon": 310.18
   },
   "member_spread_now_deg": {
    "lat": 16.73,
    "lon": 22.79
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "KC3LBR-449",
   "flight_id": "KC3LBR-449_2026-07-06",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 10:57:03",
   "seed_lat": 49.9375,
   "seed_lon": -26.70833,
   "seed_alt_m": 13500.0,
   "seed_age_h": 0.38,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 11:00:00",
    "lat": 59.27297,
    "lon": 134.72926,
    "alt_m": 13433.4
   },
   "member_spread_deg": {
    "lat": 18.48,
    "lon": 61.32
   },
   "member_spread_now_deg": {
    "lat": 0.04,
    "lon": 0.22
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "KC5TRB-1",
   "flight_id": "KC5TRB-1_2026-06-20",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 10:45:43",
   "seed_lat": 64.85411,
   "seed_lon": -15.16663,
   "seed_alt_m": 12660.0,
   "seed_age_h": 0.57,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 10:15:00",
    "lat": 71.09357,
    "lon": 90.80324,
    "alt_m": 12711.8
   },
   "member_spread_deg": {
    "lat": 20.29,
    "lon": 262.33
   },
   "member_spread_now_deg": {
    "lat": 0.09,
    "lon": 0.63
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "KD7FXO-1",
   "flight_id": "KD7FXO-1_2026-08-02",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 09:55:00",
   "seed_lat": 38.45833,
   "seed_lon": -13.95833,
   "seed_alt_m": 13140.0,
   "seed_age_h": 1.42,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 09:30:00",
    "lat": 48.94417,
    "lon": 96.43585,
    "alt_m": 12821.4
   },
   "member_spread_deg": {
    "lat": 12.22,
    "lon": 107.08
   },
   "member_spread_now_deg": {
    "lat": 0.14,
    "lon": 0.09
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "KE8RES-8",
   "flight_id": "KE8RES-8_2026-06-20",
   "payload_type": "WSPR",
   "seed_time": "2026-08-10 22:16:00",
   "seed_lat": 54.5625,
   "seed_lon": -84.79167,
   "seed_alt_m": 12000.0,
   "seed_age_h": 13.07,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 3,
   "nominal_end": {
    "valid_time": "2026-08-18 05:45:00",
    "lat": 77.84727,
    "lon": -53.39679,
    "alt_m": 11922.3
   },
   "member_spread_deg": {
    "lat": 41.77,
    "lon": 63.72
   },
   "member_spread_now_deg": {
    "lat": 2.11,
    "lon": 2.1
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "KE9DAB-11",
   "flight_id": "KE9DAB-11_2026-07-29",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 10:16:00",
   "seed_lat": 50.35417,
   "seed_lon": 91.125,
   "seed_alt_m": 12180.0,
   "seed_age_h": 1.07,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 3,
   "nominal_end": {
    "valid_time": "2026-08-18 09:45:00",
    "lat": 47.16806,
    "lon": -119.79605,
    "alt_m": 12427.3
   },
   "member_spread_deg": {
    "lat": 44.12,
    "lon": 347.83
   },
   "member_spread_now_deg": {
    "lat": 0.18,
    "lon": 0.49
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "KI1TEN-1",
   "flight_id": "KI1TEN-1_2026-07-23",
   "payload_type": "WSPR",
   "seed_time": "2026-08-01 22:55:27",
   "seed_lat": 23.95828,
   "seed_lon": -104.12496,
   "seed_alt_m": 12380.0,
   "seed_age_h": 228.41,
   "float_reliable": true,
   "dead_reckoned": true,
   "levels_spanned": 3,
   "nominal_end": {
    "valid_time": "2026-08-18 05:30:00",
    "lat": -3.15241,
    "lon": -87.82739,
    "alt_m": 12345.1
   },
   "member_spread_deg": {
    "lat": 36.88,
    "lon": 112.05
   },
   "member_spread_now_deg": {
    "lat": 18.23,
    "lon": 44.29
   },
   "display_as": "region",
   "display_reason": "seed_age"
  },
  {
   "callsign": "KI6DS-11",
   "flight_id": "KI6DS-11_2026-02-03",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 06:35:45",
   "seed_lat": 54.72911,
   "seed_lon": 24.66669,
   "seed_alt_m": 13360.0,
   "seed_age_h": 4.74,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 06:00:00",
    "lat": 62.652,
    "lon": 124.53726,
    "alt_m": 13192.0
   },
   "member_spread_deg": {
    "lat": 21.23,
    "lon": 311.82
   },
   "member_spread_now_deg": {
    "lat": 0.43,
    "lon": 2.96
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "SP2ROC-41",
   "flight_id": "SP2ROC-41_2026-01-25",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 04:48:30",
   "seed_lat": 37.41667,
   "seed_lon": 178.70833,
   "seed_alt_m": 16270.0,
   "seed_age_h": 6.53,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 1,
   "nominal_end": {
    "valid_time": "2026-08-18 05:45:00",
    "lat": 7.0145,
    "lon": 107.45993,
    "alt_m": 16628.4
   },
   "member_spread_deg": {
    "lat": 49.19,
    "lon": 303.22
   },
   "member_spread_now_deg": {
    "lat": 2.0,
    "lon": 359.58
   },
   "display_as": "region",
   "display_reason": "member_spread"
  },
  {
   "callsign": "SP6MPL-34",
   "flight_id": "SP6MPL-34_2025-12-03",
   "payload_type": "WSPR",
   "seed_time": "2026-07-31 18:52:00",
   "seed_lat": 74.5625,
   "seed_lon": -160.0,
   "seed_alt_m": 12890.0,
   "seed_age_h": 256.47,
   "float_reliable": true,
   "dead_reckoned": true,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 05:45:00",
    "lat": 56.28789,
    "lon": -56.55413,
    "alt_m": 12969.0
   },
   "member_spread_deg": {
    "lat": 27.11,
    "lon": 266.72
   },
   "member_spread_now_deg": {
    "lat": 31.27,
    "lon": 338.34
   },
   "display_as": "region",
   "display_reason": "member_spread"
  },
  {
   "callsign": "SP6MPL-9",
   "flight_id": "SP6MPL-9_2026-08-02",
   "payload_type": "APRS",
   "seed_time": "2026-08-04 04:05:45",
   "seed_lat": 45.52942,
   "seed_lon": 75.286,
   "seed_alt_m": 12836.0,
   "seed_age_h": 175.24,
   "float_reliable": true,
   "dead_reckoned": true,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 05:30:00",
    "lat": 52.19164,
    "lon": 113.98758,
    "alt_m": 12798.2
   },
   "member_spread_deg": {
    "lat": 34.24,
    "lon": 240.42
   },
   "member_spread_now_deg": {
    "lat": 25.61,
    "lon": 327.56
   },
   "display_as": "region",
   "display_reason": "member_spread"
  },
  {
   "callsign": "VE3VRO-36",
   "flight_id": "VE3VRO-36_2026-07-30",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 00:51:00",
   "seed_lat": 49.16667,
   "seed_lon": 117.375,
   "seed_alt_m": 13220.0,
   "seed_age_h": 10.48,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 05:45:00",
    "lat": 29.4386,
    "lon": 169.71451,
    "alt_m": 13526.7
   },
   "member_spread_deg": {
    "lat": 19.81,
    "lon": 353.63
   },
   "member_spread_now_deg": {
    "lat": 2.38,
    "lon": 12.01
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "W0RBO-12",
   "flight_id": "W0RBO-12_2026-05-02",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 06:40:23",
   "seed_lat": 52.79161,
   "seed_lon": 83.50002,
   "seed_alt_m": 13540.0,
   "seed_age_h": 4.66,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 2,
   "nominal_end": {
    "valid_time": "2026-08-18 06:15:00",
    "lat": 55.84755,
    "lon": -148.75379,
    "alt_m": 13671.7
   },
   "member_spread_deg": {
    "lat": 21.64,
    "lon": 353.77
   },
   "member_spread_now_deg": {
    "lat": 0.3,
    "lon": 1.39
   },
   "display_as": "track",
   "display_reason": "fresh"
  },
  {
   "callsign": "ZS6SRC-37",
   "flight_id": "ZS6SRC-37_2026-07-15",
   "payload_type": "WSPR",
   "seed_time": "2026-07-31 04:34:00",
   "seed_lat": -23.70833,
   "seed_lon": 149.29167,
   "seed_alt_m": 12380.0,
   "seed_age_h": 270.77,
   "float_reliable": true,
   "dead_reckoned": true,
   "levels_spanned": 3,
   "nominal_end": {
    "valid_time": "2026-08-18 05:30:00",
    "lat": -1.45193,
    "lon": 39.41774,
    "alt_m": 12643.3
   },
   "member_spread_deg": {
    "lat": 39.53,
    "lon": 229.79
   },
   "member_spread_now_deg": {
    "lat": 24.85,
    "lon": 228.17
   },
   "display_as": "region",
   "display_reason": "member_spread"
  },
  {
   "callsign": "ZS6SRC-39",
   "flight_id": "ZS6SRC-39_2026-08-05",
   "payload_type": "WSPR",
   "seed_time": "2026-08-11 06:46:00",
   "seed_lat": -17.70833,
   "seed_lon": 133.83333,
   "seed_alt_m": 15910.0,
   "seed_age_h": 4.57,
   "float_reliable": true,
   "dead_reckoned": false,
   "levels_spanned": 1,
   "nominal_end": {
    "valid_time": "2026-08-18 06:15:00",
    "lat": -21.08007,
    "lon": 104.70905,
    "alt_m": 15809.5
   },
   "member_spread_deg": {
    "lat": 24.47,
    "lon": 75.03
   },
   "member_spread_now_deg": {
    "lat": 2.09,
    "lon": 0.84
   },
   "display_as": "track",
   "display_reason": "fresh"
  }
 ]
}