{"assessment":{"best_window":null,"cost":{"altitude":8.59,"clouds":0.0,"darkness":0.28,"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":19,"cloud":null,"high":null,"iso":"2031-04-05T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2031-04-05T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2031-04-05T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2031-04-05T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2031-04-05T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2031-04-05T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2031-04-05T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2031-04-06T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2031-04-06T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2031-04-06T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2031-04-06T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.0,"peak_sky":0.0,"quality_hours":0.0,"reasons":["the target being low or below 20\u00b0 cost 8.6 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":"2031-04-06T04:00Z","end_local":"07:00","hours":11.17,"label":"unusable","mean_quality":0.0,"start":"2031-04-05T16:50Z","start_local":"19:50"}]},"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":"2031-04-05T18:27:14Z","dark_hours":7.87,"dark_to":"2031-04-06T02:19:35Z","moon":{"illumination":0.96,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2031-04-05T14:45:22Z","moonset":"2031-04-06T02:46:53Z","sunrise":"2031-04-06T03:56:19Z","sunset":"2031-04-05T16:50:25Z","twilight":{"astronomical":{"end":"2031-04-05T18:27:14Z","start":"2031-04-06T02:19:35Z"},"civil":{"end":"2031-04-05T17:18:41Z","start":"2031-04-06T03:28:05Z"},"nautical":{"end":"2031-04-05T17:52:17Z","start":"2031-04-06T02:54:30Z"}},"window_end":"2031-04-06T09:00:00Z","window_start":"2031-04-05T09:00:00Z"},"night_date":"2031-04-05","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":5.59,"alt":10.0,"t":"2031-04-06T02:15:00Z"},"dec":41.26875,"dec_of_date":41.4396,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2031-04-06T03:28:09Z","limit_set":"2031-04-05T16:50:43Z","max_az_rate_deg_per_min":23.21,"moon_separation":137.0,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1142,"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":"2031-04-05T19:38:44Z","blocked_dark_hours":0,"clears_at":"2031-04-06T00:53:48Z","rise_az":85.1},"track":[{"above_terrain":true,"airmass":1.03,"alt":76.63,"az":85.1,"t":"2031-04-05T09:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":77.56,"az":85.6,"t":"2031-04-05T09:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.49,"az":86.1,"t":"2031-04-05T09:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":79.43,"az":86.7,"t":"2031-04-05T09:15:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.01,"alt":80.36,"az":87.2,"t":"2031-04-05T09:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.01,"alt":81.3,"az":87.8,"t":"2031-04-05T09:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.01,"alt":82.23,"az":88.4,"t":"2031-04-05T09:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.01,"alt":83.17,"az":89.1,"t":"2031-04-05T09:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.11,"az":89.8,"t":"2031-04-05T09:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":85.04,"az":90.7,"t":"2031-04-05T09:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":85.98,"az":91.8,"t":"2031-04-05T09:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.0,"alt":86.91,"az":93.3,"t":"2031-04-05T09:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.0,"alt":87.84,"az":95.8,"t":"2031-04-05T10:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.0,"alt":88.77,"az":101.4,"t":"2031-04-05T10:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.0,"alt":89.63,"az":133.6,"t":"2031-04-05T10:10:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.0,"alt":89.28,"az":249.7,"t":"2031-04-05T10:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.0,"alt":88.37,"az":261.8,"t":"2031-04-05T10:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.0,"alt":87.44,"az":265.5,"t":"2031-04-05T10:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.0,"alt":86.5,"az":267.4,"t":"2031-04-05T10:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.0,"alt":85.57,"az":268.7,"t":"2031-04-05T10:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.0,"alt":84.63,"az":269.7,"t":"2031-04-05T10:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":83.7,"az":270.5,"t":"2031-04-05T10:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.01,"alt":82.76,"az":271.2,"t":"2031-04-05T10:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.01,"alt":81.83,"az":271.9,"t":"2031-04-05T10:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.01,"alt":80.89,"az":272.5,"t":"2031-04-05T11:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":79.96,"az":273.0,"t":"2031-04-05T11:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.02,"az":273.6,"t":"2031-04-05T11:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.02,"alt":78.09,"az":274.1,"t":"2031-04-05T11:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.03,"alt":77.15,"az":274.6,"t":"2031-04-05T11:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":76.22,"az":275.1,"t":"2031-04-05T11:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.29,"az":275.6,"t":"2031-04-05T11:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.04,"alt":74.36,"az":276.1,"t":"2031-04-05T11:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.04,"alt":73.43,"az":276.6,"t":"2031-04-05T11:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":277.0,"t":"2031-04-05T11:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":71.57,"az":277.5,"t":"2031-04-05T11:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.64,"az":278.0,"t":"2031-04-05T11:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.72,"az":278.4,"t":"2031-04-05T12:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.79,"az":278.9,"t":"2031-04-05T12:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.87,"az":279.3,"t":"2031-04-05T12:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.09,"alt":66.94,"az":279.8,"t":"2031-04-05T12:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.09,"alt":66.02,"az":280.3,"t":"2031-04-05T12:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.1,"alt":65.1,"az":280.7,"t":"2031-04-05T12:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.18,"az":281.2,"t":"2031-04-05T12:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.12,"alt":63.27,"az":281.6,"t":"2031-04-05T12:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.13,"alt":62.35,"az":282.1,"t":"2031-04-05T12:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.14,"alt":61.44,"az":282.6,"t":"2031-04-05T12:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.15,"alt":60.52,"az":283.0,"t":"2031-04-05T12:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.16,"alt":59.61,"az":283.5,"t":"2031-04-05T12:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.17,"alt":58.7,"az":283.9,"t":"2031-04-05T13:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.18,"alt":57.8,"az":284.4,"t":"2031-04-05T13:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.19,"alt":56.89,"az":284.9,"t":"2031-04-05T13:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.21,"alt":55.99,"az":285.3,"t":"2031-04-05T13:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.08,"az":285.8,"t":"2031-04-05T13:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.19,"az":286.3,"t":"2031-04-05T13:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.25,"alt":53.29,"az":286.7,"t":"2031-04-05T13:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.26,"alt":52.39,"az":287.2,"t":"2031-04-05T13:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.28,"alt":51.5,"az":287.7,"t":"2031-04-05T13:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.29,"alt":50.61,"az":288.2,"t":"2031-04-05T13:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.72,"az":288.7,"t":"2031-04-05T13:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.84,"az":289.1,"t":"2031-04-05T13:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.35,"alt":47.95,"az":289.6,"t":"2031-04-05T14:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.07,"az":290.1,"t":"2031-04-05T14:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.38,"alt":46.2,"az":290.6,"t":"2031-04-05T14:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.4,"alt":45.32,"az":291.1,"t":"2031-04-05T14:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.45,"az":291.6,"t":"2031-04-05T14:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.45,"alt":43.58,"az":292.1,"t":"2031-04-05T14:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.47,"alt":42.71,"az":292.6,"t":"2031-04-05T14:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.5,"alt":41.85,"az":293.1,"t":"2031-04-05T14:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":40.99,"az":293.6,"t":"2031-04-05T14:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.14,"az":294.1,"t":"2031-04-05T14:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":294.6,"t":"2031-04-05T14:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.43,"az":295.1,"t":"2031-04-05T14:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.64,"alt":37.59,"az":295.6,"t":"2031-04-05T15:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.67,"alt":36.75,"az":296.2,"t":"2031-04-05T15:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.7,"alt":35.91,"az":296.7,"t":"2031-04-05T15:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":297.2,"t":"2031-04-05T15:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.77,"alt":34.24,"az":297.8,"t":"2031-04-05T15:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.81,"alt":33.42,"az":298.3,"t":"2031-04-05T15:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.85,"alt":32.6,"az":298.8,"t":"2031-04-05T15:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.89,"alt":31.78,"az":299.4,"t":"2031-04-05T15:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.94,"alt":30.97,"az":299.9,"t":"2031-04-05T15:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.98,"alt":30.16,"az":300.5,"t":"2031-04-05T15:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.03,"alt":29.35,"az":301.1,"t":"2031-04-05T15:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.09,"alt":28.55,"az":301.6,"t":"2031-04-05T15:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.14,"alt":27.76,"az":302.2,"t":"2031-04-05T16:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.2,"alt":26.97,"az":302.8,"t":"2031-04-05T16:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.26,"alt":26.18,"az":303.3,"t":"2031-04-05T16:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.32,"alt":25.4,"az":303.9,"t":"2031-04-05T16:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.39,"alt":24.63,"az":304.5,"t":"2031-04-05T16:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":305.1,"t":"2031-04-05T16:25:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.54,"alt":23.1,"az":305.7,"t":"2031-04-05T16:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.62,"alt":22.34,"az":306.3,"t":"2031-04-05T16:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":306.9,"t":"2031-04-05T16:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.79,"alt":20.85,"az":307.5,"t":"2031-04-05T16:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.89,"alt":20.11,"az":308.2,"t":"2031-04-05T16:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":308.8,"t":"2031-04-05T16:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.1,"alt":18.65,"az":309.4,"t":"2031-04-05T17:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.22,"alt":17.93,"az":310.0,"t":"2031-04-05T17:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.35,"alt":17.21,"az":310.7,"t":"2031-04-05T17:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":311.3,"t":"2031-04-05T17:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.63,"alt":15.81,"az":312.0,"t":"2031-04-05T17:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.78,"alt":15.12,"az":312.6,"t":"2031-04-05T17:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.96,"alt":14.43,"az":313.3,"t":"2031-04-05T17:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.14,"alt":13.76,"az":314.0,"t":"2031-04-05T17:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.34,"alt":13.09,"az":314.7,"t":"2031-04-05T17:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":315.3,"t":"2031-04-05T17:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.8,"alt":11.77,"az":316.0,"t":"2031-04-05T17:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.06,"alt":11.12,"az":316.7,"t":"2031-04-05T17:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":5.34,"alt":10.49,"az":317.4,"t":"2031-04-05T18:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.66,"alt":9.86,"az":318.1,"t":"2031-04-05T18:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.01,"alt":9.24,"az":318.9,"t":"2031-04-05T18:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.4,"alt":8.63,"az":319.6,"t":"2031-04-05T18:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.84,"alt":8.02,"az":320.3,"t":"2031-04-05T18:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.33,"alt":7.43,"az":321.0,"t":"2031-04-05T18:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.88,"alt":6.85,"az":321.8,"t":"2031-04-05T18:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":8.51,"alt":6.27,"az":322.5,"t":"2031-04-05T18:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.23,"alt":5.71,"az":323.3,"t":"2031-04-05T18:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":10.05,"alt":5.15,"az":324.1,"t":"2031-04-05T18:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":11.01,"alt":4.61,"az":324.8,"t":"2031-04-05T18:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.13,"alt":4.08,"az":325.6,"t":"2031-04-05T18:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.44,"alt":3.55,"az":326.4,"t":"2031-04-05T19:00:00Z","terrain":-0.3},{"above_terrain":true,"airmass":15.01,"alt":3.04,"az":327.2,"t":"2031-04-05T19:05:00Z","terrain":-0.36},{"above_terrain":true,"airmass":16.9,"alt":2.54,"az":328.0,"t":"2031-04-05T19:10:00Z","terrain":-0.24},{"above_terrain":true,"airmass":19.19,"alt":2.05,"az":328.8,"t":"2031-04-05T19:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":21.99,"alt":1.57,"az":329.6,"t":"2031-04-05T19:20:00Z","terrain":-0.26},{"above_terrain":true,"airmass":25.46,"alt":1.1,"az":330.4,"t":"2031-04-05T19:25:00Z","terrain":-0.37},{"above_terrain":true,"airmass":29.78,"alt":0.64,"az":331.2,"t":"2031-04-05T19:30:00Z","terrain":-0.34},{"above_terrain":true,"airmass":35.12,"alt":0.2,"az":332.0,"t":"2031-04-05T19:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.24,"az":332.9,"t":"2031-04-05T19:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":333.7,"t":"2031-04-05T19:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":334.6,"t":"2031-04-05T19:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":335.4,"t":"2031-04-05T19:55:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":336.3,"t":"2031-04-05T20:00:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.21,"az":337.1,"t":"2031-04-05T20:05:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":338.0,"t":"2031-04-05T20:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.91,"az":338.9,"t":"2031-04-05T20:15:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":339.8,"t":"2031-04-05T20:20:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":340.6,"t":"2031-04-05T20:25:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":341.5,"t":"2031-04-05T20:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":342.4,"t":"2031-04-05T20:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.43,"az":343.3,"t":"2031-04-05T20:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.69,"az":344.2,"t":"2031-04-05T20:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.94,"az":345.1,"t":"2031-04-05T20:50:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.17,"az":346.1,"t":"2031-04-05T20:55:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.39,"az":347.0,"t":"2031-04-05T21:00:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.59,"az":347.9,"t":"2031-04-05T21:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.78,"az":348.8,"t":"2031-04-05T21:10:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.96,"az":349.8,"t":"2031-04-05T21:15:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.11,"az":350.7,"t":"2031-04-05T21:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":351.6,"t":"2031-04-05T21:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.39,"az":352.6,"t":"2031-04-05T21:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.5,"az":353.5,"t":"2031-04-05T21:35:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":354.4,"t":"2031-04-05T21:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":355.4,"t":"2031-04-05T21:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":356.3,"t":"2031-04-05T21:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":357.3,"t":"2031-04-05T21:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":358.2,"t":"2031-04-05T22:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":359.2,"t":"2031-04-05T22:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":0.1,"t":"2031-04-05T22:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":1.1,"t":"2031-04-05T22:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":2.0,"t":"2031-04-05T22:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":2.9,"t":"2031-04-05T22:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":3.9,"t":"2031-04-05T22:30:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":4.8,"t":"2031-04-05T22:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":5.8,"t":"2031-04-05T22:40:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":6.7,"t":"2031-04-05T22:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":7.7,"t":"2031-04-05T22:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":8.6,"t":"2031-04-05T22:55:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.08,"az":9.5,"t":"2031-04-05T23:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.92,"az":10.5,"t":"2031-04-05T23:05:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.74,"az":11.4,"t":"2031-04-05T23:10:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-5.55,"az":12.3,"t":"2031-04-05T23:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.34,"az":13.2,"t":"2031-04-05T23:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-5.12,"az":14.1,"t":"2031-04-05T23:25:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-4.89,"az":15.1,"t":"2031-04-05T23:30:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-4.64,"az":16.0,"t":"2031-04-05T23:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":16.9,"t":"2031-04-05T23:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.09,"az":17.8,"t":"2031-04-05T23:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":18.7,"t":"2031-04-05T23:50:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":19.6,"t":"2031-04-05T23:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":20.4,"t":"2031-04-06T00:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":21.3,"t":"2031-04-06T00:05:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":22.2,"t":"2031-04-06T00:10:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":23.1,"t":"2031-04-06T00:15:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":23.9,"t":"2031-04-06T00:20:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":24.8,"t":"2031-04-06T00:25:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":25.6,"t":"2031-04-06T00:30:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.56,"az":26.5,"t":"2031-04-06T00:35:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.14,"az":27.3,"t":"2031-04-06T00:40:00Z","terrain":1.25},{"above_terrain":false,"airmass":33.84,"alt":0.29,"az":28.1,"t":"2031-04-06T00:45:00Z","terrain":1.16},{"above_terrain":false,"airmass":28.74,"alt":0.74,"az":29.0,"t":"2031-04-06T00:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":24.63,"alt":1.2,"az":29.8,"t":"2031-04-06T00:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":21.32,"alt":1.67,"az":30.6,"t":"2031-04-06T01:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":18.64,"alt":2.15,"az":31.4,"t":"2031-04-06T01:05:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.45,"alt":2.65,"az":32.2,"t":"2031-04-06T01:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":14.64,"alt":3.15,"az":33.0,"t":"2031-04-06T01:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":13.13,"alt":3.67,"az":33.8,"t":"2031-04-06T01:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":11.86,"alt":4.19,"az":34.6,"t":"2031-04-06T01:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":10.78,"alt":4.73,"az":35.3,"t":"2031-04-06T01:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.86,"alt":5.28,"az":36.1,"t":"2031-04-06T01:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.06,"alt":5.83,"az":36.9,"t":"2031-04-06T01:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":8.36,"alt":6.4,"az":37.6,"t":"2031-04-06T01:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.75,"alt":6.98,"az":38.4,"t":"2031-04-06T01:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.21,"alt":7.56,"az":39.1,"t":"2031-04-06T01:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.74,"alt":8.16,"az":39.9,"t":"2031-04-06T02:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.31,"alt":8.76,"az":40.6,"t":"2031-04-06T02:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.93,"alt":9.37,"az":41.3,"t":"2031-04-06T02:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.59,"alt":10.0,"az":42.0,"t":"2031-04-06T02:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.28,"alt":10.63,"az":42.7,"t":"2031-04-06T02:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.0,"alt":11.27,"az":43.4,"t":"2031-04-06T02:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.74,"alt":11.91,"az":44.1,"t":"2031-04-06T02:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":4.51,"alt":12.57,"az":44.8,"t":"2031-04-06T02:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.29,"alt":13.23,"az":45.5,"t":"2031-04-06T02:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.1,"alt":13.9,"az":46.2,"t":"2031-04-06T02:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.92,"alt":14.58,"az":46.8,"t":"2031-04-06T02:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.75,"alt":15.27,"az":47.5,"t":"2031-04-06T02:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.59,"alt":15.96,"az":48.2,"t":"2031-04-06T03:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.45,"alt":16.66,"az":48.8,"t":"2031-04-06T03:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.32,"alt":17.37,"az":49.5,"t":"2031-04-06T03:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.19,"alt":18.09,"az":50.1,"t":"2031-04-06T03:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":50.7,"t":"2031-04-06T03:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":51.4,"t":"2031-04-06T03:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.87,"alt":20.27,"az":52.0,"t":"2031-04-06T03:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.77,"alt":21.01,"az":52.6,"t":"2031-04-06T03:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.68,"alt":21.76,"az":53.2,"t":"2031-04-06T03:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":53.8,"t":"2031-04-06T03:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.52,"alt":23.27,"az":54.4,"t":"2031-04-06T03:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.44,"alt":24.03,"az":55.0,"t":"2031-04-06T03:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":55.6,"t":"2031-04-06T04:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.31,"alt":25.58,"az":56.2,"t":"2031-04-06T04:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":56.8,"t":"2031-04-06T04:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.18,"alt":27.14,"az":57.4,"t":"2031-04-06T04:15:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.13,"alt":27.93,"az":57.9,"t":"2031-04-06T04:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.07,"alt":28.73,"az":58.5,"t":"2031-04-06T04:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.02,"alt":29.53,"az":59.1,"t":"2031-04-06T04:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.97,"alt":30.34,"az":59.6,"t":"2031-04-06T04:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":60.2,"t":"2031-04-06T04:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.88,"alt":31.96,"az":60.7,"t":"2031-04-06T04:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.84,"alt":32.78,"az":61.3,"t":"2031-04-06T04:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.8,"alt":33.6,"az":61.8,"t":"2031-04-06T04:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.77,"alt":34.43,"az":62.4,"t":"2031-04-06T05:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.73,"alt":35.26,"az":62.9,"t":"2031-04-06T05:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.69,"alt":36.09,"az":63.4,"t":"2031-04-06T05:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.66,"alt":36.93,"az":63.9,"t":"2031-04-06T05:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.63,"alt":37.78,"az":64.5,"t":"2031-04-06T05:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.62,"az":65.0,"t":"2031-04-06T05:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.47,"az":65.5,"t":"2031-04-06T05:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.33,"az":66.0,"t":"2031-04-06T05:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.52,"alt":41.18,"az":66.5,"t":"2031-04-06T05:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.49,"alt":42.04,"az":67.0,"t":"2031-04-06T05:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":67.5,"t":"2031-04-06T05:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":43.77,"az":68.0,"t":"2031-04-06T05:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.64,"az":68.5,"t":"2031-04-06T06:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.51,"az":69.0,"t":"2031-04-06T06:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.39,"az":69.5,"t":"2031-04-06T06:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.36,"alt":47.27,"az":70.0,"t":"2031-04-06T06:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.15,"az":70.5,"t":"2031-04-06T06:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.03,"az":71.0,"t":"2031-04-06T06:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.31,"alt":49.92,"az":71.5,"t":"2031-04-06T06:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.29,"alt":50.81,"az":71.9,"t":"2031-04-06T06:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.27,"alt":51.7,"az":72.4,"t":"2031-04-06T06:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.26,"alt":52.59,"az":72.9,"t":"2031-04-06T06:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.24,"alt":53.49,"az":73.4,"t":"2031-04-06T06:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.23,"alt":54.38,"az":73.8,"t":"2031-04-06T06:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.22,"alt":55.28,"az":74.3,"t":"2031-04-06T07:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.2,"alt":56.19,"az":74.8,"t":"2031-04-06T07:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.09,"az":75.2,"t":"2031-04-06T07:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.0,"az":75.7,"t":"2031-04-06T07:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.17,"alt":58.9,"az":76.2,"t":"2031-04-06T07:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.81,"az":76.6,"t":"2031-04-06T07:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.73,"az":77.1,"t":"2031-04-06T07:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.14,"alt":61.64,"az":77.5,"t":"2031-04-06T07:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.13,"alt":62.55,"az":78.0,"t":"2031-04-06T07:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.12,"alt":63.47,"az":78.5,"t":"2031-04-06T07:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.11,"alt":64.39,"az":78.9,"t":"2031-04-06T07:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.31,"az":79.4,"t":"2031-04-06T07:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.09,"alt":66.23,"az":79.8,"t":"2031-04-06T08:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.08,"alt":67.15,"az":80.3,"t":"2031-04-06T08:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.08,"alt":68.07,"az":80.8,"t":"2031-04-06T08:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.07,"alt":69.0,"az":81.2,"t":"2031-04-06T08:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":81.7,"t":"2031-04-06T08:20:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":70.85,"az":82.1,"t":"2031-04-06T08:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.05,"alt":71.78,"az":82.6,"t":"2031-04-06T08:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.05,"alt":72.71,"az":83.1,"t":"2031-04-06T08:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.04,"alt":73.63,"az":83.5,"t":"2031-04-06T08:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.57,"az":84.0,"t":"2031-04-06T08:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":75.5,"az":84.5,"t":"2031-04-06T08:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.03,"alt":76.43,"az":85.0,"t":"2031-04-06T08:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.02,"alt":77.36,"az":85.5,"t":"2031-04-06T09:00:00Z","terrain":0.23}],"transit":{"airmass":1.0,"alt":89.6,"az":133.6,"t":"2031-04-05T10:10:00Z"},"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."]}
