{"assessment":{"best_window":{"end":"2027-04-24T01:45Z","end_local":"04:45","hours":1.17,"label":"good","mean_quality":0.63,"start":"2027-04-24T00:35Z","start_local":"03:35"},"cost":{"altitude":4.87,"clouds":0.0,"darkness":1.32,"moon":0.85},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":-21,"cloud":null,"high":null,"iso":"2027-04-23T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2027-04-23T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2027-04-23T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2027-04-23T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2027-04-23T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2027-04-23T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.36,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2027-04-24T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2027-04-24T01:00Z","label":"good","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2027-04-24T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.34,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2027-04-24T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.66,"peak_sky":0.66,"quality_hours":1.93,"reasons":["the target being low or below 20\u00b0 cost 4.9 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":32,"score_weather":null,"sky_hours":1.93,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2027-04-23T22:45Z","end_local":"01:45","hours":5.58,"label":"unusable","mean_quality":0.0,"start":"2027-04-23T17:10Z","start_local":"20:10"},{"end":"2027-04-23T22:50Z","end_local":"01:50","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2027-04-23T22:45Z","start_local":"01:45"},{"end":"2027-04-24T00:35Z","end_local":"03:35","hours":1.75,"label":"marginal","mean_quality":0.51,"start":"2027-04-23T22:50Z","start_local":"01:50"},{"end":"2027-04-24T01:45Z","end_local":"04:45","hours":1.17,"label":"good","mean_quality":0.63,"start":"2027-04-24T00:35Z","start_local":"03:35"},{"end":"2027-04-24T02:25Z","end_local":"05:25","hours":0.67,"label":"marginal","mean_quality":0.34,"start":"2027-04-24T01:45Z","start_local":"04:45"},{"end":"2027-04-24T03:00Z","end_local":"06:00","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2027-04-24T02:25Z","start_local":"05:25"},{"end":"2027-04-24T03:30Z","end_local":"06:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-04-24T03:00Z","start_local":"06:00"}]},"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":"2027-04-23T18:53:48Z","dark_hours":6.84,"dark_to":"2027-04-24T01:44:22Z","moon":{"illumination":0.905,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.58,"moonrise":"2027-04-23T20:29:11Z","moonset":"2027-04-24T05:01:14Z","sunrise":"2027-04-24T03:28:03Z","sunset":"2027-04-23T17:10:05Z","twilight":{"astronomical":{"end":"2027-04-23T18:53:48Z","start":"2027-04-24T01:44:22Z"},"civil":{"end":"2027-04-23T17:39:38Z","start":"2027-04-24T02:58:31Z"},"nautical":{"end":"2027-04-23T18:15:26Z","start":"2027-04-24T02:22:43Z"}},"window_end":"2027-04-24T09:00:00Z","window_start":"2027-04-23T09:00:00Z"},"night_date":"2027-04-23","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.26,"alt":52.5,"t":"2027-04-24T01:40:00Z"},"dec":22.71085365,"dec_of_date":22.7876,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":2.08,"limit_rise":"2027-04-23T22:44:07Z","limit_set":"2027-04-23T09:49:54Z","max_az_rate_deg_per_min":0.71,"moon_separation":71.3,"never_rises":false,"ra":300.18213726,"ra_of_date":300.477,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"Only 2.1 h above 30\u00b0, 3.0 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2027-04-23T11:43:46Z","blocked_dark_hours":0,"clears_at":"2027-04-23T20:55:37Z","rise_az":275.5},"track":[{"above_terrain":true,"airmass":2.04,"alt":29.21,"az":275.5,"t":"2027-04-23T09:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.1,"alt":28.28,"az":276.3,"t":"2027-04-23T09:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.17,"alt":27.35,"az":277.1,"t":"2027-04-23T09:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.24,"alt":26.42,"az":277.9,"t":"2027-04-23T09:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.31,"alt":25.5,"az":278.6,"t":"2027-04-23T09:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.39,"alt":24.57,"az":279.4,"t":"2027-04-23T09:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.48,"alt":23.65,"az":280.1,"t":"2027-04-23T09:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.57,"alt":22.73,"az":280.9,"t":"2027-04-23T09:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.68,"alt":21.81,"az":281.7,"t":"2027-04-23T09:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.79,"alt":20.9,"az":282.4,"t":"2027-04-23T09:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.91,"alt":19.98,"az":283.2,"t":"2027-04-23T09:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":3.04,"alt":19.07,"az":283.9,"t":"2027-04-23T09:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.18,"alt":18.17,"az":284.7,"t":"2027-04-23T10:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.34,"alt":17.26,"az":285.4,"t":"2027-04-23T10:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.51,"alt":16.36,"az":286.2,"t":"2027-04-23T10:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.7,"alt":15.47,"az":287.0,"t":"2027-04-23T10:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.92,"alt":14.57,"az":287.7,"t":"2027-04-23T10:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.16,"alt":13.68,"az":288.5,"t":"2027-04-23T10:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.43,"alt":12.8,"az":289.2,"t":"2027-04-23T10:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.74,"alt":11.92,"az":290.0,"t":"2027-04-23T10:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":5.09,"alt":11.04,"az":290.8,"t":"2027-04-23T10:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":5.5,"alt":10.17,"az":291.5,"t":"2027-04-23T10:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":5.98,"alt":9.3,"az":292.3,"t":"2027-04-23T10:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":6.54,"alt":8.43,"az":293.1,"t":"2027-04-23T10:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.2,"alt":7.58,"az":293.9,"t":"2027-04-23T11:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.01,"alt":6.72,"az":294.7,"t":"2027-04-23T11:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":9.0,"alt":5.87,"az":295.5,"t":"2027-04-23T11:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":10.25,"alt":5.03,"az":296.2,"t":"2027-04-23T11:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":11.86,"alt":4.2,"az":297.0,"t":"2027-04-23T11:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":13.98,"alt":3.36,"az":297.9,"t":"2027-04-23T11:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":16.89,"alt":2.54,"az":298.7,"t":"2027-04-23T11:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":21.01,"alt":1.72,"az":299.5,"t":"2027-04-23T11:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":27.11,"alt":0.91,"az":300.3,"t":"2027-04-23T11:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":36.38,"alt":0.11,"az":301.1,"t":"2027-04-23T11:45:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":302.0,"t":"2027-04-23T11:50:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":302.8,"t":"2027-04-23T11:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":303.7,"t":"2027-04-23T12:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":304.5,"t":"2027-04-23T12:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":305.4,"t":"2027-04-23T12:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-4.57,"az":306.3,"t":"2027-04-23T12:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-5.32,"az":307.1,"t":"2027-04-23T12:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":308.0,"t":"2027-04-23T12:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":308.9,"t":"2027-04-23T12:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.51,"az":309.8,"t":"2027-04-23T12:35:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-8.23,"az":310.8,"t":"2027-04-23T12:40:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-8.93,"az":311.7,"t":"2027-04-23T12:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-9.63,"az":312.6,"t":"2027-04-23T12:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-10.31,"az":313.6,"t":"2027-04-23T12:55:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-10.98,"az":314.5,"t":"2027-04-23T13:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-11.64,"az":315.5,"t":"2027-04-23T13:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-12.29,"az":316.5,"t":"2027-04-23T13:10:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-12.93,"az":317.5,"t":"2027-04-23T13:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.56,"az":318.5,"t":"2027-04-23T13:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-14.17,"az":319.5,"t":"2027-04-23T13:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-14.78,"az":320.5,"t":"2027-04-23T13:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.37,"az":321.5,"t":"2027-04-23T13:35:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-15.94,"az":322.5,"t":"2027-04-23T13:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.5,"az":323.6,"t":"2027-04-23T13:45:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-17.05,"az":324.7,"t":"2027-04-23T13:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.59,"az":325.7,"t":"2027-04-23T13:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-18.11,"az":326.8,"t":"2027-04-23T14:00:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.61,"az":327.9,"t":"2027-04-23T14:05:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-19.1,"az":329.0,"t":"2027-04-23T14:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.57,"az":330.1,"t":"2027-04-23T14:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-20.03,"az":331.3,"t":"2027-04-23T14:20:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-20.47,"az":332.4,"t":"2027-04-23T14:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-20.9,"az":333.6,"t":"2027-04-23T14:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-21.31,"az":334.7,"t":"2027-04-23T14:35:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-21.7,"az":335.9,"t":"2027-04-23T14:40:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-22.07,"az":337.1,"t":"2027-04-23T14:45:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-22.43,"az":338.2,"t":"2027-04-23T14:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-22.77,"az":339.4,"t":"2027-04-23T14:55:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-23.09,"az":340.6,"t":"2027-04-23T15:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.39,"az":341.9,"t":"2027-04-23T15:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.67,"az":343.1,"t":"2027-04-23T15:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":344.3,"t":"2027-04-23T15:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.17,"az":345.6,"t":"2027-04-23T15:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-24.4,"az":346.8,"t":"2027-04-23T15:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-24.6,"az":348.0,"t":"2027-04-23T15:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-24.79,"az":349.3,"t":"2027-04-23T15:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-24.95,"az":350.6,"t":"2027-04-23T15:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.09,"az":351.8,"t":"2027-04-23T15:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-25.21,"az":353.1,"t":"2027-04-23T15:50:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-25.32,"az":354.4,"t":"2027-04-23T15:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.4,"az":355.6,"t":"2027-04-23T16:00:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":356.9,"t":"2027-04-23T16:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":358.2,"t":"2027-04-23T16:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":359.5,"t":"2027-04-23T16:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":0.8,"t":"2027-04-23T16:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":2.0,"t":"2027-04-23T16:25:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":3.3,"t":"2027-04-23T16:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-25.38,"az":4.6,"t":"2027-04-23T16:35:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-25.3,"az":5.9,"t":"2027-04-23T16:40:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-25.19,"az":7.1,"t":"2027-04-23T16:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.07,"az":8.4,"t":"2027-04-23T16:50:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-24.92,"az":9.7,"t":"2027-04-23T16:55:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-24.75,"az":10.9,"t":"2027-04-23T17:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.56,"az":12.2,"t":"2027-04-23T17:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-24.36,"az":13.4,"t":"2027-04-23T17:10:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-24.13,"az":14.7,"t":"2027-04-23T17:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-23.88,"az":15.9,"t":"2027-04-23T17:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.61,"az":17.2,"t":"2027-04-23T17:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.33,"az":18.4,"t":"2027-04-23T17:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-23.03,"az":19.6,"t":"2027-04-23T17:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-22.7,"az":20.8,"t":"2027-04-23T17:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-22.36,"az":22.0,"t":"2027-04-23T17:45:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-22.0,"az":23.2,"t":"2027-04-23T17:50:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-21.62,"az":24.3,"t":"2027-04-23T17:55:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-21.23,"az":25.5,"t":"2027-04-23T18:00:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.82,"az":26.7,"t":"2027-04-23T18:05:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-20.39,"az":27.8,"t":"2027-04-23T18:10:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-19.94,"az":29.0,"t":"2027-04-23T18:15:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-19.48,"az":30.1,"t":"2027-04-23T18:20:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-19.01,"az":31.2,"t":"2027-04-23T18:25:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.51,"az":32.3,"t":"2027-04-23T18:30:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-18.01,"az":33.4,"t":"2027-04-23T18:35:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":34.5,"t":"2027-04-23T18:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-16.95,"az":35.5,"t":"2027-04-23T18:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.4,"az":36.6,"t":"2027-04-23T18:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-15.83,"az":37.7,"t":"2027-04-23T18:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-15.25,"az":38.7,"t":"2027-04-23T19:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.66,"az":39.7,"t":"2027-04-23T19:05:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-14.06,"az":40.7,"t":"2027-04-23T19:10:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-13.44,"az":41.7,"t":"2027-04-23T19:15:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-12.81,"az":42.7,"t":"2027-04-23T19:20:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-12.17,"az":43.7,"t":"2027-04-23T19:25:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-11.52,"az":44.7,"t":"2027-04-23T19:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-10.85,"az":45.7,"t":"2027-04-23T19:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-10.18,"az":46.6,"t":"2027-04-23T19:40:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":47.6,"t":"2027-04-23T19:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-8.8,"az":48.5,"t":"2027-04-23T19:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-8.09,"az":49.4,"t":"2027-04-23T19:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.38,"az":50.3,"t":"2027-04-23T20:00:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":51.2,"t":"2027-04-23T20:05:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-5.92,"az":52.1,"t":"2027-04-23T20:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-5.17,"az":53.0,"t":"2027-04-23T20:15:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-4.42,"az":53.9,"t":"2027-04-23T20:20:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":54.8,"t":"2027-04-23T20:25:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":55.6,"t":"2027-04-23T20:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.11,"az":56.5,"t":"2027-04-23T20:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":57.3,"t":"2027-04-23T20:40:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-0.54,"az":58.2,"t":"2027-04-23T20:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":34.28,"alt":0.26,"az":59.0,"t":"2027-04-23T20:50:00Z","terrain":1.21},{"above_terrain":false,"airmass":25.74,"alt":1.07,"az":59.9,"t":"2027-04-23T20:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":20.09,"alt":1.88,"az":60.7,"t":"2027-04-23T21:00:00Z","terrain":1.12},{"above_terrain":true,"airmass":16.25,"alt":2.7,"az":61.5,"t":"2027-04-23T21:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":13.52,"alt":3.52,"az":62.3,"t":"2027-04-23T21:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":11.51,"alt":4.36,"az":63.1,"t":"2027-04-23T21:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":9.99,"alt":5.19,"az":63.9,"t":"2027-04-23T21:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":8.79,"alt":6.04,"az":64.7,"t":"2027-04-23T21:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.84,"alt":6.89,"az":65.5,"t":"2027-04-23T21:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":7.06,"alt":7.74,"az":66.3,"t":"2027-04-23T21:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":6.42,"alt":8.6,"az":67.1,"t":"2027-04-23T21:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":5.88,"alt":9.46,"az":67.8,"t":"2027-04-23T21:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":5.42,"alt":10.33,"az":68.6,"t":"2027-04-23T21:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":5.02,"alt":11.21,"az":69.4,"t":"2027-04-23T21:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":70.1,"t":"2027-04-23T22:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.38,"alt":12.97,"az":70.9,"t":"2027-04-23T22:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":4.11,"alt":13.85,"az":71.7,"t":"2027-04-23T22:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":72.4,"t":"2027-04-23T22:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.67,"alt":15.64,"az":73.2,"t":"2027-04-23T22:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":3.48,"alt":16.54,"az":73.9,"t":"2027-04-23T22:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":3.31,"alt":17.44,"az":74.7,"t":"2027-04-23T22:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.15,"alt":18.34,"az":75.5,"t":"2027-04-23T22:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.01,"alt":19.25,"az":76.2,"t":"2027-04-23T22:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.88,"alt":20.16,"az":77.0,"t":"2027-04-23T22:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.76,"alt":21.07,"az":77.7,"t":"2027-04-23T22:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.66,"alt":21.99,"az":78.5,"t":"2027-04-23T22:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.56,"alt":22.91,"az":79.2,"t":"2027-04-23T23:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.46,"alt":23.83,"az":80.0,"t":"2027-04-23T23:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.38,"alt":24.75,"az":80.8,"t":"2027-04-23T23:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.3,"alt":25.67,"az":81.5,"t":"2027-04-23T23:15:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.22,"alt":26.6,"az":82.3,"t":"2027-04-23T23:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.16,"alt":27.53,"az":83.1,"t":"2027-04-23T23:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.09,"alt":28.46,"az":83.8,"t":"2027-04-23T23:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":2.03,"alt":29.39,"az":84.6,"t":"2027-04-23T23:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.98,"alt":30.32,"az":85.4,"t":"2027-04-23T23:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.92,"alt":31.26,"az":86.2,"t":"2027-04-23T23:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.87,"alt":32.19,"az":87.0,"t":"2027-04-23T23:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":87.8,"t":"2027-04-23T23:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":88.6,"t":"2027-04-24T00:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.74,"alt":35.0,"az":89.5,"t":"2027-04-24T00:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.7,"alt":35.93,"az":90.3,"t":"2027-04-24T00:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.66,"alt":36.87,"az":91.1,"t":"2027-04-24T00:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":92.0,"t":"2027-04-24T00:20:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.6,"alt":38.74,"az":92.8,"t":"2027-04-24T00:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":93.7,"t":"2027-04-24T00:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.53,"alt":40.61,"az":94.6,"t":"2027-04-24T00:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":95.5,"t":"2027-04-24T00:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.48,"alt":42.47,"az":96.4,"t":"2027-04-24T00:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.45,"alt":43.4,"az":97.4,"t":"2027-04-24T00:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.43,"alt":44.33,"az":98.3,"t":"2027-04-24T00:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.41,"alt":45.25,"az":99.3,"t":"2027-04-24T01:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.38,"alt":46.17,"az":100.3,"t":"2027-04-24T01:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":101.3,"t":"2027-04-24T01:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.34,"alt":48.01,"az":102.4,"t":"2027-04-24T01:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.33,"alt":48.92,"az":103.4,"t":"2027-04-24T01:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.31,"alt":49.83,"az":104.5,"t":"2027-04-24T01:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.29,"alt":50.73,"az":105.7,"t":"2027-04-24T01:30:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.27,"alt":51.63,"az":106.8,"t":"2027-04-24T01:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.26,"alt":52.53,"az":108.0,"t":"2027-04-24T01:40:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.24,"alt":53.41,"az":109.3,"t":"2027-04-24T01:45:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.23,"alt":54.29,"az":110.5,"t":"2027-04-24T01:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.22,"alt":55.17,"az":111.8,"t":"2027-04-24T01:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.2,"alt":56.03,"az":113.2,"t":"2027-04-24T02:00:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.19,"alt":56.89,"az":114.6,"t":"2027-04-24T02:05:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.18,"alt":57.73,"az":116.1,"t":"2027-04-24T02:10:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.17,"alt":58.57,"az":117.6,"t":"2027-04-24T02:15:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.16,"alt":59.39,"az":119.1,"t":"2027-04-24T02:20:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.15,"alt":60.2,"az":120.8,"t":"2027-04-24T02:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.14,"alt":61.0,"az":122.5,"t":"2027-04-24T02:30:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.13,"alt":61.78,"az":124.3,"t":"2027-04-24T02:35:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.13,"alt":62.55,"az":126.1,"t":"2027-04-24T02:40:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.12,"alt":63.29,"az":128.1,"t":"2027-04-24T02:45:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.11,"alt":64.02,"az":130.1,"t":"2027-04-24T02:50:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.11,"alt":64.72,"az":132.2,"t":"2027-04-24T02:55:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.1,"alt":65.4,"az":134.4,"t":"2027-04-24T03:00:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.09,"alt":66.06,"az":136.7,"t":"2027-04-24T03:05:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.09,"alt":66.69,"az":139.1,"t":"2027-04-24T03:10:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.28,"az":141.7,"t":"2027-04-24T03:15:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.08,"alt":67.85,"az":144.3,"t":"2027-04-24T03:20:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.08,"alt":68.37,"az":147.1,"t":"2027-04-24T03:25:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.07,"alt":68.86,"az":150.0,"t":"2027-04-24T03:30:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.07,"alt":69.31,"az":152.9,"t":"2027-04-24T03:35:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.07,"alt":69.71,"az":156.0,"t":"2027-04-24T03:40:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.06,"alt":70.07,"az":159.2,"t":"2027-04-24T03:45:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.06,"alt":70.38,"az":162.5,"t":"2027-04-24T03:50:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.06,"alt":70.63,"az":165.9,"t":"2027-04-24T03:55:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.06,"alt":70.83,"az":169.4,"t":"2027-04-24T04:00:00Z","terrain":-0.74},{"above_terrain":true,"airmass":1.06,"alt":70.98,"az":172.9,"t":"2027-04-24T04:05:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":176.4,"t":"2027-04-24T04:10:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":180.0,"t":"2027-04-24T04:15:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.06,"alt":71.07,"az":183.5,"t":"2027-04-24T04:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":70.98,"az":187.1,"t":"2027-04-24T04:25:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.06,"alt":70.84,"az":190.6,"t":"2027-04-24T04:30:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.06,"alt":70.64,"az":194.0,"t":"2027-04-24T04:35:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.06,"alt":70.38,"az":197.4,"t":"2027-04-24T04:40:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":70.08,"az":200.7,"t":"2027-04-24T04:45:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.07,"alt":69.72,"az":203.9,"t":"2027-04-24T04:50:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.07,"alt":69.32,"az":207.0,"t":"2027-04-24T04:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.07,"alt":68.87,"az":210.0,"t":"2027-04-24T05:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":68.39,"az":212.9,"t":"2027-04-24T05:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.86,"az":215.6,"t":"2027-04-24T05:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.3,"az":218.3,"t":"2027-04-24T05:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.09,"alt":66.7,"az":220.8,"t":"2027-04-24T05:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.07,"az":223.2,"t":"2027-04-24T05:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.1,"alt":65.42,"az":225.5,"t":"2027-04-24T05:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.11,"alt":64.74,"az":227.8,"t":"2027-04-24T05:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.11,"alt":64.03,"az":229.9,"t":"2027-04-24T05:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.12,"alt":63.31,"az":231.9,"t":"2027-04-24T05:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.13,"alt":62.56,"az":233.8,"t":"2027-04-24T05:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":61.8,"az":235.7,"t":"2027-04-24T05:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.14,"alt":61.01,"az":237.5,"t":"2027-04-24T06:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.15,"alt":60.22,"az":239.2,"t":"2027-04-24T06:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.16,"alt":59.41,"az":240.8,"t":"2027-04-24T06:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.17,"alt":58.58,"az":242.4,"t":"2027-04-24T06:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.18,"alt":57.75,"az":243.9,"t":"2027-04-24T06:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.19,"alt":56.9,"az":245.4,"t":"2027-04-24T06:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.2,"alt":56.05,"az":246.8,"t":"2027-04-24T06:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.22,"alt":55.18,"az":248.1,"t":"2027-04-24T06:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.23,"alt":54.31,"az":249.5,"t":"2027-04-24T06:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.24,"alt":53.43,"az":250.7,"t":"2027-04-24T06:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.26,"alt":52.54,"az":252.0,"t":"2027-04-24T06:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.27,"alt":51.65,"az":253.1,"t":"2027-04-24T06:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.75,"az":254.3,"t":"2027-04-24T07:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.31,"alt":49.85,"az":255.4,"t":"2027-04-24T07:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.32,"alt":48.94,"az":256.5,"t":"2027-04-24T07:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.34,"alt":48.03,"az":257.6,"t":"2027-04-24T07:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.36,"alt":47.11,"az":258.6,"t":"2027-04-24T07:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.38,"alt":46.19,"az":259.7,"t":"2027-04-24T07:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.41,"alt":45.27,"az":260.7,"t":"2027-04-24T07:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.43,"alt":44.35,"az":261.6,"t":"2027-04-24T07:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.45,"alt":43.42,"az":262.6,"t":"2027-04-24T07:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.48,"alt":42.49,"az":263.5,"t":"2027-04-24T07:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.51,"alt":41.56,"az":264.5,"t":"2027-04-24T07:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.53,"alt":40.63,"az":265.4,"t":"2027-04-24T07:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.56,"alt":39.69,"az":266.3,"t":"2027-04-24T08:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.59,"alt":38.76,"az":267.1,"t":"2027-04-24T08:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.63,"alt":37.82,"az":268.0,"t":"2027-04-24T08:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.66,"alt":36.89,"az":268.9,"t":"2027-04-24T08:15:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.7,"alt":35.95,"az":269.7,"t":"2027-04-24T08:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.74,"alt":35.02,"az":270.5,"t":"2027-04-24T08:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.78,"alt":34.08,"az":271.4,"t":"2027-04-24T08:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.82,"alt":33.15,"az":272.2,"t":"2027-04-24T08:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.87,"alt":32.21,"az":273.0,"t":"2027-04-24T08:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.92,"alt":31.28,"az":273.8,"t":"2027-04-24T08:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.97,"alt":30.34,"az":274.6,"t":"2027-04-24T08:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":275.4,"t":"2027-04-24T08:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.09,"alt":28.48,"az":276.1,"t":"2027-04-24T09:00:00Z","terrain":-0.03}],"transit":{"airmass":1.06,"alt":71.1,"az":180.0,"t":"2027-04-24T04:15:00Z"},"usable_hours":3.0,"verdict":"marginal","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}