{"assessment":{"best_window":null,"cost":{"altitude":8.83,"clouds":0.0,"darkness":0.31,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":"The target stays below 20\u00b0 for the whole night.","headline":"Not tonight","hourly":[{"alt":21,"cloud":null,"high":null,"iso":"2029-04-01T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2029-04-01T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2029-04-01T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2029-04-01T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2029-04-01T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2029-04-01T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2029-04-01T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2029-04-02T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2029-04-02T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2029-04-02T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2029-04-02T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2029-04-02T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.0,"peak_sky":0.0,"quality_hours":0.0,"reasons":["the target being low or below 20\u00b0 cost 8.8 quality-hours","daylight and twilight cost 0.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.0,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2029-04-02T04:05Z","end_local":"07:05","hours":11.33,"label":"unusable","mean_quality":0.0,"start":"2029-04-01T16:45Z","start_local":"19:45"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2029-04-01T18:22:25Z","dark_hours":8.07,"dark_to":"2029-04-02T02:26:26Z","moon":{"illumination":0.882,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.95,"moonrise":"2029-04-01T20:20:00Z","moonset":"2029-04-02T05:38:32Z","sunrise":"2029-04-02T04:02:11Z","sunset":"2029-04-01T16:46:34Z","twilight":{"astronomical":{"end":"2029-04-01T18:22:25Z","start":"2029-04-02T02:26:26Z"},"civil":{"end":"2029-04-01T17:14:40Z","start":"2029-04-02T03:34:07Z"},"nautical":{"end":"2029-04-01T17:47:57Z","start":"2029-04-02T03:00:52Z"}},"window_end":"2029-04-02T09:00:00Z","window_start":"2029-04-01T09:00:00Z"},"night_date":"2029-04-01","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":5.84,"alt":9.5,"t":"2029-04-02T02:25:00Z"},"dec":41.26875,"dec_of_date":41.4286,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2029-04-02T03:41:55Z","limit_set":"2029-04-01T17:04:23Z","max_az_rate_deg_per_min":15.87,"moon_separation":142.4,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0865,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"Not above the horizon limit during darkness tonight \u2014 try another season.","terrain":{"available":true,"behind_at":"2029-04-01T19:52:24Z","blocked_dark_hours":0,"clears_at":"2029-04-02T01:07:37Z","rise_az":83.8},"track":[{"above_terrain":true,"airmass":1.04,"alt":74.07,"az":83.8,"t":"2029-04-01T09:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.0,"az":84.3,"t":"2029-04-01T09:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":75.93,"az":84.8,"t":"2029-04-01T09:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.03,"alt":76.87,"az":85.3,"t":"2029-04-01T09:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":77.8,"az":85.8,"t":"2029-04-01T09:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":78.73,"az":86.3,"t":"2029-04-01T09:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.02,"alt":79.67,"az":86.9,"t":"2029-04-01T09:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.01,"alt":80.6,"az":87.4,"t":"2029-04-01T09:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.01,"alt":81.54,"az":88.0,"t":"2029-04-01T09:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.01,"alt":82.47,"az":88.7,"t":"2029-04-01T09:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.01,"alt":83.41,"az":89.4,"t":"2029-04-01T09:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.35,"az":90.2,"t":"2029-04-01T09:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.28,"az":91.1,"t":"2029-04-01T10:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.0,"alt":86.22,"az":92.3,"t":"2029-04-01T10:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":87.15,"az":94.1,"t":"2029-04-01T10:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":88.08,"az":97.1,"t":"2029-04-01T10:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.0,"alt":89.0,"az":105.0,"t":"2029-04-01T10:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":89.73,"az":175.0,"t":"2029-04-01T10:25:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.0,"alt":89.05,"az":254.3,"t":"2029-04-01T10:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.0,"alt":88.13,"az":262.7,"t":"2029-04-01T10:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.0,"alt":87.2,"az":265.8,"t":"2029-04-01T10:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.0,"alt":86.26,"az":267.6,"t":"2029-04-01T10:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":85.33,"az":268.8,"t":"2029-04-01T10:50:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.0,"alt":84.39,"az":269.8,"t":"2029-04-01T10:55:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":83.46,"az":270.6,"t":"2029-04-01T11:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":82.52,"az":271.3,"t":"2029-04-01T11:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.01,"alt":81.58,"az":271.9,"t":"2029-04-01T11:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.01,"alt":80.65,"az":272.5,"t":"2029-04-01T11:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":79.71,"az":273.1,"t":"2029-04-01T11:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":78.78,"az":273.7,"t":"2029-04-01T11:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.02,"alt":77.85,"az":274.2,"t":"2029-04-01T11:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.03,"alt":76.91,"az":274.7,"t":"2029-04-01T11:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":75.98,"az":275.2,"t":"2029-04-01T11:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":75.05,"az":275.7,"t":"2029-04-01T11:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":74.12,"az":276.2,"t":"2029-04-01T11:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.04,"alt":73.19,"az":276.6,"t":"2029-04-01T11:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.05,"alt":72.26,"az":277.1,"t":"2029-04-01T12:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.06,"alt":71.33,"az":277.6,"t":"2029-04-01T12:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.4,"az":278.1,"t":"2029-04-01T12:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.48,"az":278.5,"t":"2029-04-01T12:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.55,"az":279.0,"t":"2029-04-01T12:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.63,"az":279.4,"t":"2029-04-01T12:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.71,"az":279.9,"t":"2029-04-01T12:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.1,"alt":65.78,"az":280.4,"t":"2029-04-01T12:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.1,"alt":64.86,"az":280.8,"t":"2029-04-01T12:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.11,"alt":63.95,"az":281.3,"t":"2029-04-01T12:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.12,"alt":63.03,"az":281.7,"t":"2029-04-01T12:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.11,"az":282.2,"t":"2029-04-01T12:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.14,"alt":61.2,"az":282.7,"t":"2029-04-01T13:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.29,"az":283.1,"t":"2029-04-01T13:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.38,"az":283.6,"t":"2029-04-01T13:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.47,"az":284.0,"t":"2029-04-01T13:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.18,"alt":57.56,"az":284.5,"t":"2029-04-01T13:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.65,"az":285.0,"t":"2029-04-01T13:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.75,"az":285.4,"t":"2029-04-01T13:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.85,"az":285.9,"t":"2029-04-01T13:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.95,"az":286.4,"t":"2029-04-01T13:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":53.05,"az":286.9,"t":"2029-04-01T13:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":52.16,"az":287.3,"t":"2029-04-01T13:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.28,"alt":51.27,"az":287.8,"t":"2029-04-01T13:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.3,"alt":50.38,"az":288.3,"t":"2029-04-01T14:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.49,"az":288.8,"t":"2029-04-01T14:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.6,"az":289.2,"t":"2029-04-01T14:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.72,"az":289.7,"t":"2029-04-01T14:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.84,"az":290.2,"t":"2029-04-01T14:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.39,"alt":45.97,"az":290.7,"t":"2029-04-01T14:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.41,"alt":45.09,"az":291.2,"t":"2029-04-01T14:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.22,"az":291.7,"t":"2029-04-01T14:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.35,"az":292.2,"t":"2029-04-01T14:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.48,"alt":42.49,"az":292.7,"t":"2029-04-01T14:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.5,"alt":41.63,"az":293.2,"t":"2029-04-01T14:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.77,"az":293.7,"t":"2029-04-01T14:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.91,"az":294.2,"t":"2029-04-01T15:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.06,"az":294.7,"t":"2029-04-01T15:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.21,"az":295.2,"t":"2029-04-01T15:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.37,"az":295.8,"t":"2029-04-01T15:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.53,"az":296.3,"t":"2029-04-01T15:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":296.8,"t":"2029-04-01T15:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.85,"az":297.4,"t":"2029-04-01T15:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":34.03,"az":297.9,"t":"2029-04-01T15:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.82,"alt":33.2,"az":298.4,"t":"2029-04-01T15:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":299.0,"t":"2029-04-01T15:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.91,"alt":31.56,"az":299.5,"t":"2029-04-01T15:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":300.1,"t":"2029-04-01T15:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.0,"alt":29.94,"az":300.6,"t":"2029-04-01T16:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.05,"alt":29.14,"az":301.2,"t":"2029-04-01T16:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.1,"alt":28.34,"az":301.8,"t":"2029-04-01T16:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.15,"alt":27.55,"az":302.3,"t":"2029-04-01T16:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.21,"alt":26.76,"az":302.9,"t":"2029-04-01T16:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.27,"alt":25.98,"az":303.5,"t":"2029-04-01T16:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.34,"alt":25.2,"az":304.1,"t":"2029-04-01T16:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.41,"alt":24.43,"az":304.7,"t":"2029-04-01T16:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.48,"alt":23.66,"az":305.3,"t":"2029-04-01T16:40:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.56,"alt":22.9,"az":305.9,"t":"2029-04-01T16:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.64,"alt":22.14,"az":306.5,"t":"2029-04-01T16:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.72,"alt":21.39,"az":307.1,"t":"2029-04-01T16:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.82,"alt":20.65,"az":307.7,"t":"2029-04-01T17:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.92,"alt":19.91,"az":308.3,"t":"2029-04-01T17:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.02,"alt":19.18,"az":308.9,"t":"2029-04-01T17:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.13,"alt":18.45,"az":309.6,"t":"2029-04-01T17:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":310.2,"t":"2029-04-01T17:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.38,"alt":17.02,"az":310.8,"t":"2029-04-01T17:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.52,"alt":16.32,"az":311.5,"t":"2029-04-01T17:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.67,"alt":15.62,"az":312.1,"t":"2029-04-01T17:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.83,"alt":14.93,"az":312.8,"t":"2029-04-01T17:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.0,"alt":14.25,"az":313.5,"t":"2029-04-01T17:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.19,"alt":13.57,"az":314.1,"t":"2029-04-01T17:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.4,"alt":12.91,"az":314.8,"t":"2029-04-01T17:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.62,"alt":12.25,"az":315.5,"t":"2029-04-01T18:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.86,"alt":11.59,"az":316.2,"t":"2029-04-01T18:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.13,"alt":10.95,"az":316.9,"t":"2029-04-01T18:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.43,"alt":10.32,"az":317.6,"t":"2029-04-01T18:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":318.3,"t":"2029-04-01T18:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":6.11,"alt":9.07,"az":319.0,"t":"2029-04-01T18:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.52,"alt":8.46,"az":319.8,"t":"2029-04-01T18:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.97,"alt":7.86,"az":320.5,"t":"2029-04-01T18:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.47,"alt":7.27,"az":321.2,"t":"2029-04-01T18:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":8.04,"alt":6.69,"az":322.0,"t":"2029-04-01T18:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":8.69,"alt":6.12,"az":322.7,"t":"2029-04-01T18:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":9.44,"alt":5.56,"az":323.5,"t":"2029-04-01T18:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":10.3,"alt":5.0,"az":324.2,"t":"2029-04-01T19:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":11.3,"alt":4.46,"az":325.0,"t":"2029-04-01T19:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.47,"alt":3.93,"az":325.8,"t":"2029-04-01T19:10:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.85,"alt":3.41,"az":326.6,"t":"2029-04-01T19:15:00Z","terrain":-0.33},{"above_terrain":true,"airmass":15.5,"alt":2.9,"az":327.4,"t":"2029-04-01T19:20:00Z","terrain":-0.33},{"above_terrain":true,"airmass":17.49,"alt":2.4,"az":328.2,"t":"2029-04-01T19:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":19.91,"alt":1.91,"az":329.0,"t":"2029-04-01T19:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":22.88,"alt":1.44,"az":329.8,"t":"2029-04-01T19:35:00Z","terrain":-0.3},{"above_terrain":true,"airmass":26.57,"alt":0.97,"az":330.6,"t":"2029-04-01T19:40:00Z","terrain":-0.37},{"above_terrain":true,"airmass":31.16,"alt":0.52,"az":331.4,"t":"2029-04-01T19:45:00Z","terrain":-0.29},{"above_terrain":true,"airmass":36.82,"alt":0.07,"az":332.2,"t":"2029-04-01T19:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.35,"az":333.1,"t":"2029-04-01T19:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.77,"az":333.9,"t":"2029-04-01T20:00:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":334.8,"t":"2029-04-01T20:05:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":335.6,"t":"2029-04-01T20:10:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":336.5,"t":"2029-04-01T20:15:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":337.4,"t":"2029-04-01T20:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":338.2,"t":"2029-04-01T20:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":339.1,"t":"2029-04-01T20:30:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":340.0,"t":"2029-04-01T20:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":340.9,"t":"2029-04-01T20:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.95,"az":341.8,"t":"2029-04-01T20:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":342.7,"t":"2029-04-01T20:50:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-4.51,"az":343.6,"t":"2029-04-01T20:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.77,"az":344.5,"t":"2029-04-01T21:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-5.01,"az":345.4,"t":"2029-04-01T21:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.24,"az":346.3,"t":"2029-04-01T21:10:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.45,"az":347.2,"t":"2029-04-01T21:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-5.65,"az":348.1,"t":"2029-04-01T21:20:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.84,"az":349.1,"t":"2029-04-01T21:25:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-6.01,"az":350.0,"t":"2029-04-01T21:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":350.9,"t":"2029-04-01T21:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":351.9,"t":"2029-04-01T21:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":352.8,"t":"2029-04-01T21:45:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":353.7,"t":"2029-04-01T21:50:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":354.7,"t":"2029-04-01T21:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":355.6,"t":"2029-04-01T22:00:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":356.6,"t":"2029-04-01T22:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":357.5,"t":"2029-04-01T22:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":358.5,"t":"2029-04-01T22:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":359.4,"t":"2029-04-01T22:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":0.3,"t":"2029-04-01T22:25:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":1.3,"t":"2029-04-01T22:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":2.2,"t":"2029-04-01T22:35:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":3.2,"t":"2029-04-01T22:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":4.1,"t":"2029-04-01T22:45:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":5.1,"t":"2029-04-01T22:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":6.0,"t":"2029-04-01T22:55:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-6.46,"az":7.0,"t":"2029-04-01T23:00:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-6.34,"az":7.9,"t":"2029-04-01T23:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":8.8,"t":"2029-04-01T23:10:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-6.05,"az":9.8,"t":"2029-04-01T23:15:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":10.7,"t":"2029-04-01T23:20:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":11.6,"t":"2029-04-01T23:25:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":12.5,"t":"2029-04-01T23:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":13.5,"t":"2029-04-01T23:35:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-5.07,"az":14.4,"t":"2029-04-01T23:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":15.3,"t":"2029-04-01T23:45:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":16.2,"t":"2029-04-01T23:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":17.1,"t":"2029-04-01T23:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.03,"az":18.0,"t":"2029-04-02T00:00:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":18.9,"t":"2029-04-02T00:05:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":19.8,"t":"2029-04-02T00:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":20.7,"t":"2029-04-02T00:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":21.5,"t":"2029-04-02T00:20:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":22.4,"t":"2029-04-02T00:25:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.05,"az":23.3,"t":"2029-04-02T00:30:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":24.1,"t":"2029-04-02T00:35:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-1.28,"az":25.0,"t":"2029-04-02T00:40:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":25.9,"t":"2029-04-02T00:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":26.7,"t":"2029-04-02T00:50:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.04,"az":27.5,"t":"2029-04-02T00:55:00Z","terrain":1.23},{"above_terrain":false,"airmass":32.54,"alt":0.4,"az":28.4,"t":"2029-04-02T01:00:00Z","terrain":1.12},{"above_terrain":false,"airmass":27.68,"alt":0.85,"az":29.2,"t":"2029-04-02T01:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":23.78,"alt":1.31,"az":30.0,"t":"2029-04-02T01:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":20.63,"alt":1.79,"az":30.8,"t":"2029-04-02T01:15:00Z","terrain":1.28},{"above_terrain":true,"airmass":18.08,"alt":2.27,"az":31.6,"t":"2029-04-02T01:20:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.99,"alt":2.77,"az":32.4,"t":"2029-04-02T01:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":14.25,"alt":3.27,"az":33.2,"t":"2029-04-02T01:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":12.81,"alt":3.79,"az":34.0,"t":"2029-04-02T01:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":11.59,"alt":4.32,"az":34.8,"t":"2029-04-02T01:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":10.55,"alt":4.86,"az":35.6,"t":"2029-04-02T01:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.65,"alt":5.41,"az":36.3,"t":"2029-04-02T01:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.88,"alt":5.97,"az":37.1,"t":"2029-04-02T01:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.21,"alt":6.54,"az":37.8,"t":"2029-04-02T02:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.61,"alt":7.12,"az":38.6,"t":"2029-04-02T02:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.09,"alt":7.71,"az":39.3,"t":"2029-04-02T02:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.63,"alt":8.3,"az":40.0,"t":"2029-04-02T02:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":6.21,"alt":8.91,"az":40.8,"t":"2029-04-02T02:20:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.84,"alt":9.53,"az":41.5,"t":"2029-04-02T02:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.51,"alt":10.15,"az":42.2,"t":"2029-04-02T02:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.21,"alt":10.78,"az":42.9,"t":"2029-04-02T02:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.93,"alt":11.42,"az":43.6,"t":"2029-04-02T02:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.68,"alt":12.07,"az":44.3,"t":"2029-04-02T02:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.45,"alt":12.73,"az":45.0,"t":"2029-04-02T02:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.24,"alt":13.4,"az":45.7,"t":"2029-04-02T02:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":46.3,"t":"2029-04-02T03:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.87,"alt":14.75,"az":47.0,"t":"2029-04-02T03:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.71,"alt":15.44,"az":47.7,"t":"2029-04-02T03:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.56,"alt":16.14,"az":48.3,"t":"2029-04-02T03:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":49.0,"t":"2029-04-02T03:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.29,"alt":17.55,"az":49.6,"t":"2029-04-02T03:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.16,"alt":18.26,"az":50.3,"t":"2029-04-02T03:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.05,"alt":18.99,"az":50.9,"t":"2029-04-02T03:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.94,"alt":19.72,"az":51.5,"t":"2029-04-02T03:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.84,"alt":20.45,"az":52.2,"t":"2029-04-02T03:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.75,"alt":21.2,"az":52.8,"t":"2029-04-02T03:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.66,"alt":21.94,"az":53.4,"t":"2029-04-02T03:55:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.58,"alt":22.7,"az":54.0,"t":"2029-04-02T04:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.5,"alt":23.46,"az":54.6,"t":"2029-04-02T04:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.43,"alt":24.22,"az":55.2,"t":"2029-04-02T04:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.36,"alt":25.0,"az":55.8,"t":"2029-04-02T04:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.77,"az":56.4,"t":"2029-04-02T04:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":56.9,"t":"2029-04-02T04:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.34,"az":57.5,"t":"2029-04-02T04:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.11,"alt":28.13,"az":58.1,"t":"2029-04-02T04:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.06,"alt":28.93,"az":58.7,"t":"2029-04-02T04:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.01,"alt":29.73,"az":59.2,"t":"2029-04-02T04:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.54,"az":59.8,"t":"2029-04-02T04:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.92,"alt":31.35,"az":60.3,"t":"2029-04-02T04:55:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.87,"alt":32.16,"az":60.9,"t":"2029-04-02T05:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.83,"alt":32.98,"az":61.4,"t":"2029-04-02T05:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.79,"alt":33.81,"az":62.0,"t":"2029-04-02T05:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.76,"alt":34.64,"az":62.5,"t":"2029-04-02T05:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.72,"alt":35.47,"az":63.0,"t":"2029-04-02T05:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.69,"alt":36.3,"az":63.6,"t":"2029-04-02T05:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.65,"alt":37.14,"az":64.1,"t":"2029-04-02T05:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":37.99,"az":64.6,"t":"2029-04-02T05:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.84,"az":65.1,"t":"2029-04-02T05:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.69,"az":65.6,"t":"2029-04-02T05:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.54,"alt":40.54,"az":66.2,"t":"2029-04-02T05:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.51,"alt":41.4,"az":66.7,"t":"2029-04-02T05:55:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.49,"alt":42.26,"az":67.2,"t":"2029-04-02T06:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.12,"az":67.7,"t":"2029-04-02T06:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":43.99,"az":68.2,"t":"2029-04-02T06:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":68.7,"t":"2029-04-02T06:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.39,"alt":45.74,"az":69.2,"t":"2029-04-02T06:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.37,"alt":46.61,"az":69.7,"t":"2029-04-02T06:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.36,"alt":47.49,"az":70.1,"t":"2029-04-02T06:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.34,"alt":48.37,"az":70.6,"t":"2029-04-02T06:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.32,"alt":49.26,"az":71.1,"t":"2029-04-02T06:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":71.6,"t":"2029-04-02T06:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.29,"alt":51.03,"az":72.1,"t":"2029-04-02T06:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.27,"alt":51.92,"az":72.6,"t":"2029-04-02T06:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.25,"alt":52.82,"az":73.0,"t":"2029-04-02T07:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.71,"az":73.5,"t":"2029-04-02T07:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.23,"alt":54.61,"az":74.0,"t":"2029-04-02T07:10:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.21,"alt":55.51,"az":74.4,"t":"2029-04-02T07:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.2,"alt":56.42,"az":74.9,"t":"2029-04-02T07:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.19,"alt":57.32,"az":75.4,"t":"2029-04-02T07:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.18,"alt":58.23,"az":75.8,"t":"2029-04-02T07:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.14,"az":76.3,"t":"2029-04-02T07:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.05,"az":76.8,"t":"2029-04-02T07:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":60.96,"az":77.2,"t":"2029-04-02T07:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":61.87,"az":77.7,"t":"2029-04-02T07:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":62.79,"az":78.1,"t":"2029-04-02T07:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.11,"alt":63.7,"az":78.6,"t":"2029-04-02T08:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.11,"alt":64.62,"az":79.1,"t":"2029-04-02T08:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.1,"alt":65.54,"az":79.5,"t":"2029-04-02T08:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.09,"alt":66.46,"az":80.0,"t":"2029-04-02T08:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.08,"alt":67.38,"az":80.4,"t":"2029-04-02T08:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.08,"alt":68.31,"az":80.9,"t":"2029-04-02T08:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.07,"alt":69.23,"az":81.4,"t":"2029-04-02T08:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.06,"alt":70.16,"az":81.8,"t":"2029-04-02T08:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":82.3,"t":"2029-04-02T08:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.05,"alt":72.01,"az":82.8,"t":"2029-04-02T08:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.05,"alt":72.94,"az":83.2,"t":"2029-04-02T08:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":73.87,"az":83.7,"t":"2029-04-02T08:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.04,"alt":74.8,"az":84.2,"t":"2029-04-02T09:00:00Z","terrain":0.36}],"transit":{"airmass":1.0,"alt":89.7,"az":175.0,"t":"2029-04-01T10:25:00Z"},"usable_hours":0,"verdict":"none","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}