{"assessment":{"best_window":{"end":"2030-04-05T02:25Z","end_local":"05:25","hours":1.92,"label":"good","mean_quality":0.82,"start":"2030-04-05T00:30Z","start_local":"03:30"},"cost":{"altitude":6.48,"clouds":0.0,"darkness":1.18,"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":null,"headline":"Astronomically possible, with compromises \u2014 weather unknown","hourly":[{"alt":-25,"cloud":null,"high":null,"iso":"2030-04-04T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2030-04-04T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2030-04-04T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2030-04-04T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2030-04-04T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2030-04-04T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2030-04-04T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2030-04-05T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2030-04-05T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2030-04-05T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2030-04-05T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.91,"peak_sky":0.91,"quality_hours":2.18,"reasons":["the target being low or below 20\u00b0 cost 6.5 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":50,"score_weather":null,"sky_hours":2.18,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2030-04-05T00:00Z","end_local":"03:00","hours":7.25,"label":"unusable","mean_quality":0.0,"start":"2030-04-04T16:45Z","start_local":"19:45"},{"end":"2030-04-05T00:30Z","end_local":"03:30","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2030-04-05T00:00Z","start_local":"03:00"},{"end":"2030-04-05T02:25Z","end_local":"05:25","hours":1.92,"label":"good","mean_quality":0.82,"start":"2030-04-05T00:30Z","start_local":"03:30"},{"end":"2030-04-05T03:00Z","end_local":"06:00","hours":0.58,"label":"marginal","mean_quality":0.47,"start":"2030-04-05T02:25Z","start_local":"05:25"},{"end":"2030-04-05T03:30Z","end_local":"06:30","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2030-04-05T03:00Z","start_local":"06:00"},{"end":"2030-04-05T04:00Z","end_local":"07:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-04-05T03:30Z","start_local":"06:30"}]},"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":"2030-04-04T18:26:11Z","dark_hours":7.91,"dark_to":"2030-04-05T02:21:04Z","moon":{"illumination":0.038,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":7.8,"moonrise":"2030-04-05T04:55:18Z","moonset":"2030-04-04T18:32:37Z","sunrise":"2030-04-05T03:57:34Z","sunset":"2030-04-04T16:49:35Z","twilight":{"astronomical":{"end":"2030-04-04T18:26:11Z","start":"2030-04-05T02:21:04Z"},"civil":{"end":"2030-04-04T17:17:49Z","start":"2030-04-05T03:29:23Z"},"nautical":{"end":"2030-04-04T17:51:21Z","start":"2030-04-05T02:55:52Z"}},"window_end":"2030-04-05T09:00:00Z","window_start":"2030-04-04T09:00:00Z"},"night_date":"2030-04-04","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.38,"alt":46.4,"t":"2030-04-05T02:20:00Z"},"dec":22.71085365,"dec_of_date":22.796,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":1.5,"limit_rise":"2030-04-04T23:57:51Z","limit_set":"2030-04-04T11:03:41Z","max_az_rate_deg_per_min":0.71,"moon_separation":86.9,"never_rises":false,"ra":300.18213726,"ra_of_date":300.5089,"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 1.5 h above 30\u00b0, 2.4 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2030-04-04T12:57:40Z","blocked_dark_hours":0,"clears_at":"2030-04-04T22:09:21Z","rise_az":263.0},"track":[{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":263.0,"t":"2030-04-04T09:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":264.0,"t":"2030-04-04T09:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":264.9,"t":"2030-04-04T09:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":265.8,"t":"2030-04-04T09:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":266.7,"t":"2030-04-04T09:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":267.5,"t":"2030-04-04T09:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":268.4,"t":"2030-04-04T09:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.68,"alt":36.46,"az":269.3,"t":"2030-04-04T09:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.72,"alt":35.53,"az":270.1,"t":"2030-04-04T09:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.76,"alt":34.59,"az":270.9,"t":"2030-04-04T09:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.8,"alt":33.65,"az":271.7,"t":"2030-04-04T09:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.85,"alt":32.72,"az":272.5,"t":"2030-04-04T09:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.89,"alt":31.78,"az":273.4,"t":"2030-04-04T10:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.94,"alt":30.85,"az":274.1,"t":"2030-04-04T10:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":274.9,"t":"2030-04-04T10:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.06,"alt":28.98,"az":275.7,"t":"2030-04-04T10:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.12,"alt":28.05,"az":276.5,"t":"2030-04-04T10:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.19,"alt":27.12,"az":277.3,"t":"2030-04-04T10:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":278.0,"t":"2030-04-04T10:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.33,"alt":25.27,"az":278.8,"t":"2030-04-04T10:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.41,"alt":24.35,"az":279.6,"t":"2030-04-04T10:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.5,"alt":23.43,"az":280.3,"t":"2030-04-04T10:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":281.1,"t":"2030-04-04T10:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":281.9,"t":"2030-04-04T10:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":282.6,"t":"2030-04-04T11:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":283.4,"t":"2030-04-04T11:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":3.07,"alt":18.85,"az":284.1,"t":"2030-04-04T11:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.22,"alt":17.95,"az":284.9,"t":"2030-04-04T11:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.38,"alt":17.04,"az":285.6,"t":"2030-04-04T11:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.56,"alt":16.14,"az":286.4,"t":"2030-04-04T11:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.75,"alt":15.25,"az":287.2,"t":"2030-04-04T11:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.98,"alt":14.36,"az":287.9,"t":"2030-04-04T11:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.22,"alt":13.47,"az":288.7,"t":"2030-04-04T11:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.5,"alt":12.58,"az":289.4,"t":"2030-04-04T11:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.82,"alt":11.7,"az":290.2,"t":"2030-04-04T11:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.19,"alt":10.83,"az":291.0,"t":"2030-04-04T11:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":5.61,"alt":9.95,"az":291.7,"t":"2030-04-04T12:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":292.5,"t":"2030-04-04T12:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.69,"alt":8.23,"az":293.3,"t":"2030-04-04T12:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.38,"alt":7.37,"az":294.1,"t":"2030-04-04T12:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.23,"alt":6.52,"az":294.9,"t":"2030-04-04T12:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.28,"alt":5.67,"az":295.7,"t":"2030-04-04T12:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":10.6,"alt":4.83,"az":296.5,"t":"2030-04-04T12:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.32,"alt":3.99,"az":297.3,"t":"2030-04-04T12:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":14.6,"alt":3.16,"az":298.1,"t":"2030-04-04T12:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":17.75,"alt":2.34,"az":298.9,"t":"2030-04-04T12:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":22.27,"alt":1.53,"az":299.7,"t":"2030-04-04T12:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":29.01,"alt":0.72,"az":300.5,"t":"2030-04-04T12:55:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.09,"az":301.3,"t":"2030-04-04T13:00:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":302.2,"t":"2030-04-04T13:05:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":303.0,"t":"2030-04-04T13:10:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":303.9,"t":"2030-04-04T13:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":304.7,"t":"2030-04-04T13:20:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-3.99,"az":305.6,"t":"2030-04-04T13:25:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":306.5,"t":"2030-04-04T13:30:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-5.49,"az":307.4,"t":"2030-04-04T13:35:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":308.3,"t":"2030-04-04T13:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.96,"az":309.2,"t":"2030-04-04T13:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.69,"az":310.1,"t":"2030-04-04T13:50:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":311.0,"t":"2030-04-04T13:55:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-9.1,"az":311.9,"t":"2030-04-04T14:00:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-9.79,"az":312.9,"t":"2030-04-04T14:05:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-10.47,"az":313.8,"t":"2030-04-04T14:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":314.8,"t":"2030-04-04T14:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-11.8,"az":315.7,"t":"2030-04-04T14:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-12.45,"az":316.7,"t":"2030-04-04T14:25:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-13.08,"az":317.7,"t":"2030-04-04T14:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":318.7,"t":"2030-04-04T14:35:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-14.32,"az":319.7,"t":"2030-04-04T14:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.92,"az":320.7,"t":"2030-04-04T14:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.5,"az":321.8,"t":"2030-04-04T14:50:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-16.07,"az":322.8,"t":"2030-04-04T14:55:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-16.63,"az":323.9,"t":"2030-04-04T15:00:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":324.9,"t":"2030-04-04T15:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.71,"az":326.0,"t":"2030-04-04T15:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-18.22,"az":327.1,"t":"2030-04-04T15:15:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.73,"az":328.2,"t":"2030-04-04T15:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-19.21,"az":329.3,"t":"2030-04-04T15:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.68,"az":330.4,"t":"2030-04-04T15:30:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.14,"az":331.6,"t":"2030-04-04T15:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-20.57,"az":332.7,"t":"2030-04-04T15:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-20.99,"az":333.8,"t":"2030-04-04T15:45:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-21.4,"az":335.0,"t":"2030-04-04T15:50:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-21.79,"az":336.2,"t":"2030-04-04T15:55:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-22.15,"az":337.4,"t":"2030-04-04T16:00:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-22.51,"az":338.5,"t":"2030-04-04T16:05:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-22.84,"az":339.7,"t":"2030-04-04T16:10:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-23.15,"az":341.0,"t":"2030-04-04T16:15:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.45,"az":342.2,"t":"2030-04-04T16:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":343.4,"t":"2030-04-04T16:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-23.98,"az":344.6,"t":"2030-04-04T16:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.22,"az":345.9,"t":"2030-04-04T16:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-24.44,"az":347.1,"t":"2030-04-04T16:40:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-24.64,"az":348.4,"t":"2030-04-04T16:45:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-24.82,"az":349.6,"t":"2030-04-04T16:50:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-24.98,"az":350.9,"t":"2030-04-04T16:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.12,"az":352.1,"t":"2030-04-04T17:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-25.23,"az":353.4,"t":"2030-04-04T17:05:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-25.33,"az":354.7,"t":"2030-04-04T17:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.41,"az":356.0,"t":"2030-04-04T17:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":357.2,"t":"2030-04-04T17:20:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":358.5,"t":"2030-04-04T17:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":359.8,"t":"2030-04-04T17:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":1.1,"t":"2030-04-04T17:35:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":2.4,"t":"2030-04-04T17:40:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-25.43,"az":3.6,"t":"2030-04-04T17:45:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-25.36,"az":4.9,"t":"2030-04-04T17:50:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-25.27,"az":6.2,"t":"2030-04-04T17:55:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":7.5,"t":"2030-04-04T18:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.02,"az":8.7,"t":"2030-04-04T18:05:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-24.87,"az":10.0,"t":"2030-04-04T18:10:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-24.7,"az":11.3,"t":"2030-04-04T18:15:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-24.51,"az":12.5,"t":"2030-04-04T18:20:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-24.29,"az":13.8,"t":"2030-04-04T18:25:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":15.0,"t":"2030-04-04T18:30:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":16.2,"t":"2030-04-04T18:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-23.54,"az":17.5,"t":"2030-04-04T18:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-23.25,"az":18.7,"t":"2030-04-04T18:45:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-22.94,"az":19.9,"t":"2030-04-04T18:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-22.61,"az":21.1,"t":"2030-04-04T18:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-22.27,"az":22.3,"t":"2030-04-04T19:00:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-21.9,"az":23.5,"t":"2030-04-04T19:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-21.52,"az":24.6,"t":"2030-04-04T19:10:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-21.12,"az":25.8,"t":"2030-04-04T19:15:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-20.71,"az":27.0,"t":"2030-04-04T19:20:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.27,"az":28.1,"t":"2030-04-04T19:25:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-19.82,"az":29.2,"t":"2030-04-04T19:30:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-19.36,"az":30.4,"t":"2030-04-04T19:35:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-18.88,"az":31.5,"t":"2030-04-04T19:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.38,"az":32.6,"t":"2030-04-04T19:45:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-17.87,"az":33.7,"t":"2030-04-04T19:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":34.7,"t":"2030-04-04T19:55:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":35.8,"t":"2030-04-04T20:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.25,"az":36.9,"t":"2030-04-04T20:05:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-15.68,"az":37.9,"t":"2030-04-04T20:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.1,"az":38.9,"t":"2030-04-04T20:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-14.5,"az":40.0,"t":"2030-04-04T20:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-13.9,"az":41.0,"t":"2030-04-04T20:25:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-13.28,"az":42.0,"t":"2030-04-04T20:30:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-12.65,"az":43.0,"t":"2030-04-04T20:35:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-12.0,"az":44.0,"t":"2030-04-04T20:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-11.35,"az":44.9,"t":"2030-04-04T20:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-10.68,"az":45.9,"t":"2030-04-04T20:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-10.0,"az":46.8,"t":"2030-04-04T20:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.31,"az":47.8,"t":"2030-04-04T21:00:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-8.62,"az":48.7,"t":"2030-04-04T21:05:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-7.91,"az":49.6,"t":"2030-04-04T21:10:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.19,"az":50.6,"t":"2030-04-04T21:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.46,"az":51.5,"t":"2030-04-04T21:20:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-5.73,"az":52.4,"t":"2030-04-04T21:25:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-4.98,"az":53.2,"t":"2030-04-04T21:30:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-4.23,"az":54.1,"t":"2030-04-04T21:35:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":55.0,"t":"2030-04-04T21:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.69,"az":55.9,"t":"2030-04-04T21:45:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.91,"az":56.7,"t":"2030-04-04T21:50:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.13,"az":57.6,"t":"2030-04-04T21:55:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":58.4,"t":"2030-04-04T22:00:00Z","terrain":1.23},{"above_terrain":false,"airmass":31.74,"alt":0.47,"az":59.2,"t":"2030-04-04T22:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":24.07,"alt":1.27,"az":60.1,"t":"2030-04-04T22:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":18.97,"alt":2.09,"az":60.9,"t":"2030-04-04T22:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":15.47,"alt":2.91,"az":61.7,"t":"2030-04-04T22:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":12.95,"alt":3.74,"az":62.5,"t":"2030-04-04T22:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":11.09,"alt":4.57,"az":63.3,"t":"2030-04-04T22:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":9.66,"alt":5.41,"az":64.1,"t":"2030-04-04T22:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.53,"alt":6.25,"az":64.9,"t":"2030-04-04T22:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.63,"alt":7.1,"az":65.7,"t":"2030-04-04T22:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":6.89,"alt":7.96,"az":66.5,"t":"2030-04-04T22:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":6.27,"alt":8.82,"az":67.2,"t":"2030-04-04T22:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":68.0,"t":"2030-04-04T23:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":5.31,"alt":10.56,"az":68.8,"t":"2030-04-04T23:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.93,"alt":11.43,"az":69.6,"t":"2030-04-04T23:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":4.6,"alt":12.31,"az":70.3,"t":"2030-04-04T23:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":71.1,"t":"2030-04-04T23:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.05,"alt":14.08,"az":71.8,"t":"2030-04-04T23:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.82,"alt":14.97,"az":72.6,"t":"2030-04-04T23:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":3.62,"alt":15.87,"az":73.4,"t":"2030-04-04T23:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.43,"alt":16.76,"az":74.1,"t":"2030-04-04T23:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":3.26,"alt":17.67,"az":74.9,"t":"2030-04-04T23:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.11,"alt":18.57,"az":75.6,"t":"2030-04-04T23:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.98,"alt":19.48,"az":76.4,"t":"2030-04-04T23:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.85,"alt":20.39,"az":77.1,"t":"2030-04-05T00:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.74,"alt":21.31,"az":77.9,"t":"2030-04-05T00:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.63,"alt":22.22,"az":78.7,"t":"2030-04-05T00:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.53,"alt":23.14,"az":79.4,"t":"2030-04-05T00:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":80.2,"t":"2030-04-05T00:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.36,"alt":24.98,"az":80.9,"t":"2030-04-05T00:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":81.7,"t":"2030-04-05T00:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.21,"alt":26.84,"az":82.5,"t":"2030-04-05T00:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.14,"alt":27.77,"az":83.3,"t":"2030-04-05T00:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.08,"alt":28.7,"az":84.0,"t":"2030-04-05T00:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":2.02,"alt":29.63,"az":84.8,"t":"2030-04-05T00:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.96,"alt":30.56,"az":85.6,"t":"2030-04-05T00:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.91,"alt":31.49,"az":86.4,"t":"2030-04-05T01:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.86,"alt":32.43,"az":87.2,"t":"2030-04-05T01:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.81,"alt":33.36,"az":88.0,"t":"2030-04-05T01:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.77,"alt":34.3,"az":88.8,"t":"2030-04-05T01:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.73,"alt":35.23,"az":89.7,"t":"2030-04-05T01:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.69,"alt":36.17,"az":90.5,"t":"2030-04-05T01:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.65,"alt":37.11,"az":91.3,"t":"2030-04-05T01:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.62,"alt":38.04,"az":92.2,"t":"2030-04-05T01:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.59,"alt":38.98,"az":93.1,"t":"2030-04-05T01:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.56,"alt":39.91,"az":93.9,"t":"2030-04-05T01:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.53,"alt":40.84,"az":94.8,"t":"2030-04-05T01:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.5,"alt":41.78,"az":95.7,"t":"2030-04-05T01:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.47,"alt":42.71,"az":96.7,"t":"2030-04-05T02:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.45,"alt":43.64,"az":97.6,"t":"2030-04-05T02:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.42,"alt":44.56,"az":98.6,"t":"2030-04-05T02:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.4,"alt":45.49,"az":99.5,"t":"2030-04-05T02:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.38,"alt":46.41,"az":100.6,"t":"2030-04-05T02:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.36,"alt":47.33,"az":101.6,"t":"2030-04-05T02:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.34,"alt":48.24,"az":102.6,"t":"2030-04-05T02:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.32,"alt":49.15,"az":103.7,"t":"2030-04-05T02:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.3,"alt":50.06,"az":104.8,"t":"2030-04-05T02:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.29,"alt":50.96,"az":105.9,"t":"2030-04-05T02:45:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.27,"alt":51.86,"az":107.1,"t":"2030-04-05T02:50:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.26,"alt":52.75,"az":108.3,"t":"2030-04-05T02:55:00Z","terrain":-1.01},{"above_terrain":true,"airmass":1.24,"alt":53.64,"az":109.6,"t":"2030-04-05T03:00:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.23,"alt":54.52,"az":110.8,"t":"2030-04-05T03:05:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.21,"alt":55.39,"az":112.2,"t":"2030-04-05T03:10:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.2,"alt":56.25,"az":113.5,"t":"2030-04-05T03:15:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.19,"alt":57.1,"az":114.9,"t":"2030-04-05T03:20:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.18,"alt":57.95,"az":116.4,"t":"2030-04-05T03:25:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.17,"alt":58.78,"az":117.9,"t":"2030-04-05T03:30:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.16,"alt":59.6,"az":119.5,"t":"2030-04-05T03:35:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.15,"alt":60.41,"az":121.2,"t":"2030-04-05T03:40:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.14,"alt":61.2,"az":122.9,"t":"2030-04-05T03:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.13,"alt":61.98,"az":124.7,"t":"2030-04-05T03:50:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.12,"alt":62.74,"az":126.6,"t":"2030-04-05T03:55:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.12,"alt":63.48,"az":128.5,"t":"2030-04-05T04:00:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.11,"alt":64.2,"az":130.6,"t":"2030-04-05T04:05:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.1,"alt":64.9,"az":132.7,"t":"2030-04-05T04:10:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.1,"alt":65.58,"az":135.0,"t":"2030-04-05T04:15:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.09,"alt":66.23,"az":137.3,"t":"2030-04-05T04:20:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.09,"alt":66.85,"az":139.8,"t":"2030-04-05T04:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.43,"az":142.3,"t":"2030-04-05T04:30:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.08,"alt":67.99,"az":145.0,"t":"2030-04-05T04:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":147.8,"t":"2030-04-05T04:40:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.07,"alt":68.99,"az":150.7,"t":"2030-04-05T04:45:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.07,"alt":69.42,"az":153.7,"t":"2030-04-05T04:50:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.06,"alt":69.82,"az":156.8,"t":"2030-04-05T04:55:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.06,"alt":70.16,"az":160.0,"t":"2030-04-05T05:00:00Z","terrain":-0.92},{"above_terrain":true,"airmass":1.06,"alt":70.45,"az":163.4,"t":"2030-04-05T05:05:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.06,"alt":70.7,"az":166.7,"t":"2030-04-05T05:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.06,"alt":70.88,"az":170.2,"t":"2030-04-05T05:15:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":71.01,"az":173.7,"t":"2030-04-05T05:20:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":177.3,"t":"2030-04-05T05:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":180.8,"t":"2030-04-05T05:30:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":184.4,"t":"2030-04-05T05:35:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":70.96,"az":187.9,"t":"2030-04-05T05:40:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.06,"alt":70.8,"az":191.4,"t":"2030-04-05T05:45:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":194.9,"t":"2030-04-05T05:50:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.06,"alt":70.32,"az":198.2,"t":"2030-04-05T05:55:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.06,"alt":70.0,"az":201.5,"t":"2030-04-05T06:00:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.07,"alt":69.63,"az":204.7,"t":"2030-04-05T06:05:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.07,"alt":69.22,"az":207.8,"t":"2030-04-05T06:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":68.76,"az":210.7,"t":"2030-04-05T06:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.08,"alt":68.27,"az":213.6,"t":"2030-04-05T06:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.08,"alt":67.73,"az":216.3,"t":"2030-04-05T06:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.08,"alt":67.16,"az":218.9,"t":"2030-04-05T06:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.09,"alt":66.55,"az":221.4,"t":"2030-04-05T06:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.09,"alt":65.92,"az":223.8,"t":"2030-04-05T06:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.1,"alt":65.26,"az":226.1,"t":"2030-04-05T06:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.11,"alt":64.57,"az":228.3,"t":"2030-04-05T06:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.11,"alt":63.86,"az":230.4,"t":"2030-04-05T06:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.12,"alt":63.13,"az":232.4,"t":"2030-04-05T07:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.13,"alt":62.38,"az":234.3,"t":"2030-04-05T07:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.14,"alt":61.61,"az":236.2,"t":"2030-04-05T07:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.14,"alt":60.82,"az":237.9,"t":"2030-04-05T07:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.15,"alt":60.02,"az":239.6,"t":"2030-04-05T07:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.21,"az":241.2,"t":"2030-04-05T07:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.17,"alt":58.38,"az":242.8,"t":"2030-04-05T07:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.18,"alt":57.55,"az":244.3,"t":"2030-04-05T07:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.2,"alt":56.7,"az":245.7,"t":"2030-04-05T07:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.21,"alt":55.84,"az":247.1,"t":"2030-04-05T07:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.22,"alt":54.97,"az":248.5,"t":"2030-04-05T07:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.23,"alt":54.1,"az":249.8,"t":"2030-04-05T07:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.25,"alt":53.22,"az":251.0,"t":"2030-04-05T08:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.33,"az":252.3,"t":"2030-04-05T08:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.28,"alt":51.43,"az":253.4,"t":"2030-04-05T08:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.53,"az":254.6,"t":"2030-04-05T08:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.31,"alt":49.63,"az":255.7,"t":"2030-04-05T08:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.33,"alt":48.72,"az":256.8,"t":"2030-04-05T08:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.35,"alt":47.81,"az":257.9,"t":"2030-04-05T08:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.37,"alt":46.89,"az":258.9,"t":"2030-04-05T08:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.39,"alt":45.97,"az":259.9,"t":"2030-04-05T08:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.41,"alt":45.05,"az":260.9,"t":"2030-04-05T08:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.43,"alt":44.12,"az":261.9,"t":"2030-04-05T08:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.46,"alt":43.19,"az":262.8,"t":"2030-04-05T08:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.48,"alt":42.26,"az":263.8,"t":"2030-04-05T09:00:00Z","terrain":0.58}],"transit":{"airmass":1.06,"alt":71.1,"az":180.8,"t":"2030-04-05T05:30:00Z"},"usable_hours":2.42,"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."]}