{
  "method": "Independent JPL Horizons airless observer table compared at its exact UT sample times with the NOAA/Meeus Python calculation; does not validate historical weather or clock choice",
  "query_url": "https://ssd.jpl.nasa.gov/api/horizons.api?format=text&COMMAND=%2710%27&OBJ_DATA=%27NO%27&MAKE_EPHEM=%27YES%27&EPHEM_TYPE=%27OBSERVER%27&CENTER=%27coord%40399%27&COORD_TYPE=%27GEODETIC%27&SITE_COORD=%27-71.91%2C41.34%2C0%27&START_TIME=%271892-05-14+09%3A47%3A38%27&STOP_TIME=%271892-05-14+10%3A01%27&STEP_SIZE=%271+m%27&QUANTITIES=%274%27&CSV_FORMAT=%27YES%27&TIME_DIGITS=%27SECONDS%27&APPARENT=%27AIRLESS%27",
  "max_altitude_difference_deg": 0.0027658907593774984,
  "max_azimuth_difference_deg": 0.0006976039730801631,
  "checks": [
    {
      "utc": "09:47:38",
      "jpl_azimuth_deg": 66.804258,
      "jpl_altitude_deg": 2.305479,
      "noaa_azimuth_deg": 66.80495534978111,
      "noaa_altitude_deg": 2.3082371024833304
    },
    {
      "utc": "09:48:38",
      "jpl_azimuth_deg": 66.966187,
      "jpl_altitude_deg": 2.478224,
      "noaa_azimuth_deg": 66.96688460397309,
      "noaa_altitude_deg": 2.480982910500277
    },
    {
      "utc": "09:49:38",
      "jpl_azimuth_deg": 67.127916,
      "jpl_altitude_deg": 2.651176,
      "noaa_azimuth_deg": 67.12861286774735,
      "noaa_altitude_deg": 2.653935989065565
    },
    {
      "utc": "09:50:38",
      "jpl_azimuth_deg": 67.289446,
      "jpl_altitude_deg": 2.824334,
      "noaa_azimuth_deg": 67.2901427672581,
      "noaa_altitude_deg": 2.827094706862294
    },
    {
      "utc": "09:51:38",
      "jpl_azimuth_deg": 67.450781,
      "jpl_altitude_deg": 2.997696,
      "noaa_azimuth_deg": 67.45147693312408,
      "noaa_altitude_deg": 3.000457439124353
    },
    {
      "utc": "09:52:38",
      "jpl_azimuth_deg": 67.611922,
      "jpl_altitude_deg": 3.171261,
      "noaa_azimuth_deg": 67.61261799998029,
      "noaa_altitude_deg": 3.174022568026196
    },
    {
      "utc": "09:53:38",
      "jpl_azimuth_deg": 67.772873,
      "jpl_altitude_deg": 3.345026,
      "noaa_azimuth_deg": 67.77356860685687,
      "noaa_altitude_deg": 3.347788482308959
    },
    {
      "utc": "09:54:38",
      "jpl_azimuth_deg": 67.933636,
      "jpl_altitude_deg": 3.518991,
      "noaa_azimuth_deg": 67.93433139714847,
      "noaa_altitude_deg": 3.521753577289095
    },
    {
      "utc": "09:55:38",
      "jpl_azimuth_deg": 68.094214,
      "jpl_altitude_deg": 3.693153,
      "noaa_azimuth_deg": 68.09490901866668,
      "noaa_altitude_deg": 3.695916254791095
    },
    {
      "utc": "09:56:38",
      "jpl_azimuth_deg": 68.25461,
      "jpl_altitude_deg": 3.867511,
      "noaa_azimuth_deg": 68.25530412370446,
      "noaa_altitude_deg": 3.870274923073813
    },
    {
      "utc": "09:57:38",
      "jpl_azimuth_deg": 68.414825,
      "jpl_altitude_deg": 4.042064,
      "noaa_azimuth_deg": 68.41551936907955,
      "noaa_altitude_deg": 4.0448279967717085
    },
    {
      "utc": "09:58:38",
      "jpl_azimuth_deg": 68.574863,
      "jpl_altitude_deg": 4.216809,
      "noaa_azimuth_deg": 68.57555741621228,
      "noaa_altitude_deg": 4.2195738968159455
    },
    {
      "utc": "09:59:38",
      "jpl_azimuth_deg": 68.734727,
      "jpl_altitude_deg": 4.391746,
      "noaa_azimuth_deg": 68.7354209311818,
      "noaa_altitude_deg": 4.394511050369919
    },
    {
      "utc": "10:00:38",
      "jpl_azimuth_deg": 68.894419,
      "jpl_altitude_deg": 4.566872,
      "noaa_azimuth_deg": 68.89511258479222,
      "noaa_altitude_deg": 4.5696378907593775
    }
  ]
}