{"assessment":{"best_window":{"end":"2030-03-17T03:00Z","end_local":"05:00","hours":1.42,"label":"good","mean_quality":0.75,"start":"2030-03-17T01:35Z","start_local":"03:35"},"cost":{"altitude":7.79,"clouds":0.0,"darkness":1.07,"moon":0.11},"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":4,"cloud":null,"high":null,"iso":"2030-03-16T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2030-03-16T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2030-03-16T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2030-03-16T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2030-03-16T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2030-03-16T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2030-03-16T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2030-03-17T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2030-03-17T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2030-03-17T02:00Z","label":"good","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2030-03-17T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.43,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2030-03-17T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.86,"peak_sky":0.86,"quality_hours":1.72,"reasons":["the target being low or below 20\u00b0 cost 7.8 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":37,"score_weather":null,"sky_hours":1.72,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2030-03-17T00:50Z","end_local":"02:50","hours":8.42,"label":"unusable","mean_quality":0.0,"start":"2030-03-16T16:25Z","start_local":"18:25"},{"end":"2030-03-17T01:35Z","end_local":"03:35","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2030-03-17T00:50Z","start_local":"02:50"},{"end":"2030-03-17T03:00Z","end_local":"05:00","hours":1.42,"label":"good","mean_quality":0.75,"start":"2030-03-17T01:35Z","start_local":"03:35"},{"end":"2030-03-17T03:30Z","end_local":"05:30","hours":0.5,"label":"marginal","mean_quality":0.44,"start":"2030-03-17T03:00Z","start_local":"05:00"},{"end":"2030-03-17T04:05Z","end_local":"06:05","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2030-03-17T03:30Z","start_local":"05:30"},{"end":"2030-03-17T04:30Z","end_local":"06:30","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2030-03-17T04:05Z","start_local":"06:05"}]},"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":"2030-03-16T18:01:31Z","dark_hours":8.92,"dark_to":"2030-03-17T02:56:59Z","moon":{"illumination":0.899,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.2,"moonrise":"2030-03-16T13:06:17Z","moonset":"2030-03-17T02:43:50Z","sunrise":"2030-03-17T04:29:46Z","sunset":"2030-03-16T16:28:35Z","twilight":{"astronomical":{"end":"2030-03-16T18:01:31Z","start":"2030-03-17T02:56:59Z"},"civil":{"end":"2030-03-16T16:56:18Z","start":"2030-03-17T04:02:07Z"},"nautical":{"end":"2030-03-16T17:28:40Z","start":"2030-03-17T03:29:48Z"}},"window_end":"2030-03-17T10:00:00Z","window_start":"2030-03-16T10:00:00Z"},"night_date":"2030-03-16","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.58,"alt":39.3,"t":"2030-03-17T02:55:00Z"},"dec":44.33,"dec_of_date":44.4485,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":1.0,"limit_rise":"2030-03-17T00:48:36Z","limit_set":"2030-03-16T14:37:41Z","max_az_rate_deg_per_min":3.66,"moon_separation":124.5,"never_rises":false,"ra":314.69583333,"ra_of_date":314.9661,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"Only 1.0 h above 30\u00b0, 2.2 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2030-03-16T17:54:14Z","blocked_dark_hours":0,"clears_at":"2030-03-16T21:55:33Z","rise_az":287.9},"track":[{"above_terrain":true,"airmass":1.1,"alt":65.32,"az":287.9,"t":"2030-03-16T10:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.11,"alt":64.43,"az":288.1,"t":"2030-03-16T10:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.54,"az":288.4,"t":"2030-03-16T10:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.66,"az":288.6,"t":"2030-03-16T10:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":61.77,"az":288.9,"t":"2030-03-16T10:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":60.89,"az":289.1,"t":"2030-03-16T10:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.15,"alt":60.0,"az":289.4,"t":"2030-03-16T10:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.16,"alt":59.12,"az":289.7,"t":"2030-03-16T10:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.18,"alt":58.24,"az":290.0,"t":"2030-03-16T10:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.19,"alt":57.36,"az":290.4,"t":"2030-03-16T10:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.2,"alt":56.49,"az":290.7,"t":"2030-03-16T10:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.21,"alt":55.61,"az":291.0,"t":"2030-03-16T10:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.22,"alt":54.74,"az":291.4,"t":"2030-03-16T11:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.87,"az":291.7,"t":"2030-03-16T11:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.0,"az":292.1,"t":"2030-03-16T11:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.27,"alt":52.13,"az":292.5,"t":"2030-03-16T11:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.28,"alt":51.27,"az":292.8,"t":"2030-03-16T11:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.3,"alt":50.41,"az":293.2,"t":"2030-03-16T11:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":293.6,"t":"2030-03-16T11:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.69,"az":294.0,"t":"2030-03-16T11:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.84,"az":294.4,"t":"2030-03-16T11:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.99,"az":294.8,"t":"2030-03-16T11:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.14,"az":295.2,"t":"2030-03-16T11:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.41,"alt":45.3,"az":295.7,"t":"2030-03-16T11:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.43,"alt":44.45,"az":296.1,"t":"2030-03-16T12:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.61,"az":296.5,"t":"2030-03-16T12:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.47,"alt":42.78,"az":297.0,"t":"2030-03-16T12:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.49,"alt":41.95,"az":297.4,"t":"2030-03-16T12:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.52,"alt":41.12,"az":297.9,"t":"2030-03-16T12:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.54,"alt":40.29,"az":298.3,"t":"2030-03-16T12:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.57,"alt":39.47,"az":298.8,"t":"2030-03-16T12:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":299.2,"t":"2030-03-16T12:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.63,"alt":37.84,"az":299.7,"t":"2030-03-16T12:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.66,"alt":37.02,"az":300.2,"t":"2030-03-16T12:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.69,"alt":36.22,"az":300.7,"t":"2030-03-16T12:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.41,"az":301.2,"t":"2030-03-16T12:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.76,"alt":34.62,"az":301.6,"t":"2030-03-16T13:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.79,"alt":33.82,"az":302.1,"t":"2030-03-16T13:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.83,"alt":33.03,"az":302.6,"t":"2030-03-16T13:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":303.2,"t":"2030-03-16T13:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.91,"alt":31.46,"az":303.7,"t":"2030-03-16T13:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.95,"alt":30.69,"az":304.2,"t":"2030-03-16T13:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":304.7,"t":"2030-03-16T13:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.05,"alt":29.15,"az":305.2,"t":"2030-03-16T13:35:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.1,"alt":28.39,"az":305.8,"t":"2030-03-16T13:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.15,"alt":27.63,"az":306.3,"t":"2030-03-16T13:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.2,"alt":26.88,"az":306.9,"t":"2030-03-16T13:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.26,"alt":26.13,"az":307.4,"t":"2030-03-16T13:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":308.0,"t":"2030-03-16T14:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.39,"alt":24.66,"az":308.5,"t":"2030-03-16T14:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.45,"alt":23.93,"az":309.1,"t":"2030-03-16T14:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.53,"alt":23.2,"az":309.7,"t":"2030-03-16T14:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.6,"alt":22.49,"az":310.3,"t":"2030-03-16T14:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.68,"alt":21.78,"az":310.8,"t":"2030-03-16T14:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.76,"alt":21.07,"az":311.4,"t":"2030-03-16T14:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.85,"alt":20.37,"az":312.0,"t":"2030-03-16T14:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.95,"alt":19.68,"az":312.6,"t":"2030-03-16T14:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.05,"alt":19.0,"az":313.2,"t":"2030-03-16T14:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.15,"alt":18.32,"az":313.9,"t":"2030-03-16T14:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.27,"alt":17.65,"az":314.5,"t":"2030-03-16T14:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.39,"alt":16.98,"az":315.1,"t":"2030-03-16T15:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.52,"alt":16.32,"az":315.7,"t":"2030-03-16T15:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.66,"alt":15.68,"az":316.4,"t":"2030-03-16T15:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.8,"alt":15.03,"az":317.0,"t":"2030-03-16T15:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.96,"alt":14.4,"az":317.7,"t":"2030-03-16T15:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.13,"alt":13.77,"az":318.3,"t":"2030-03-16T15:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.32,"alt":13.16,"az":319.0,"t":"2030-03-16T15:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.52,"alt":12.55,"az":319.7,"t":"2030-03-16T15:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":320.4,"t":"2030-03-16T15:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.96,"alt":11.35,"az":321.0,"t":"2030-03-16T15:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":5.21,"alt":10.77,"az":321.7,"t":"2030-03-16T15:50:00Z","terrain":0.1},{"above_terrain":true,"airmass":5.49,"alt":10.19,"az":322.4,"t":"2030-03-16T15:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.79,"alt":9.63,"az":323.1,"t":"2030-03-16T16:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.11,"alt":9.07,"az":323.8,"t":"2030-03-16T16:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.47,"alt":8.52,"az":324.6,"t":"2030-03-16T16:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.87,"alt":7.98,"az":325.3,"t":"2030-03-16T16:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.3,"alt":7.46,"az":326.0,"t":"2030-03-16T16:20:00Z","terrain":-0.24},{"above_terrain":true,"airmass":7.79,"alt":6.94,"az":326.8,"t":"2030-03-16T16:25:00Z","terrain":-0.35},{"above_terrain":true,"airmass":8.33,"alt":6.43,"az":327.5,"t":"2030-03-16T16:30:00Z","terrain":-0.31},{"above_terrain":true,"airmass":8.93,"alt":5.93,"az":328.2,"t":"2030-03-16T16:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":9.6,"alt":5.45,"az":329.0,"t":"2030-03-16T16:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":10.36,"alt":4.97,"az":329.8,"t":"2030-03-16T16:45:00Z","terrain":-0.3},{"above_terrain":true,"airmass":11.22,"alt":4.5,"az":330.5,"t":"2030-03-16T16:50:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.19,"alt":4.05,"az":331.3,"t":"2030-03-16T16:55:00Z","terrain":-0.32},{"above_terrain":true,"airmass":13.3,"alt":3.6,"az":332.1,"t":"2030-03-16T17:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.58,"alt":3.17,"az":332.9,"t":"2030-03-16T17:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.05,"alt":2.75,"az":333.6,"t":"2030-03-16T17:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":17.76,"alt":2.34,"az":334.4,"t":"2030-03-16T17:15:00Z","terrain":-0.39},{"above_terrain":true,"airmass":19.75,"alt":1.94,"az":335.2,"t":"2030-03-16T17:20:00Z","terrain":-0.65},{"above_terrain":true,"airmass":22.06,"alt":1.56,"az":336.1,"t":"2030-03-16T17:25:00Z","terrain":-0.82},{"above_terrain":true,"airmass":24.78,"alt":1.18,"az":336.9,"t":"2030-03-16T17:30:00Z","terrain":-0.74},{"above_terrain":true,"airmass":27.96,"alt":0.82,"az":337.7,"t":"2030-03-16T17:35:00Z","terrain":-0.55},{"above_terrain":true,"airmass":31.67,"alt":0.47,"az":338.5,"t":"2030-03-16T17:40:00Z","terrain":-0.61},{"above_terrain":true,"airmass":35.97,"alt":0.14,"az":339.3,"t":"2030-03-16T17:45:00Z","terrain":-0.68},{"above_terrain":true,"airmass":null,"alt":-0.19,"az":340.2,"t":"2030-03-16T17:50:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":341.0,"t":"2030-03-16T17:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-0.8,"az":341.9,"t":"2030-03-16T18:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.08,"az":342.7,"t":"2030-03-16T18:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-1.35,"az":343.6,"t":"2030-03-16T18:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.61,"az":344.4,"t":"2030-03-16T18:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":345.3,"t":"2030-03-16T18:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":346.1,"t":"2030-03-16T18:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":347.0,"t":"2030-03-16T18:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":347.9,"t":"2030-03-16T18:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":348.8,"t":"2030-03-16T18:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":349.6,"t":"2030-03-16T18:45:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.03,"az":350.5,"t":"2030-03-16T18:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":351.4,"t":"2030-03-16T18:55:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":352.3,"t":"2030-03-16T19:00:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":353.2,"t":"2030-03-16T19:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":354.1,"t":"2030-03-16T19:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":355.0,"t":"2030-03-16T19:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":355.9,"t":"2030-03-16T19:20:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":356.7,"t":"2030-03-16T19:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":357.6,"t":"2030-03-16T19:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":358.5,"t":"2030-03-16T19:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":359.4,"t":"2030-03-16T19:40:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":0.3,"t":"2030-03-16T19:45:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":1.2,"t":"2030-03-16T19:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":2.1,"t":"2030-03-16T19:55:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":3.0,"t":"2030-03-16T20:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":3.9,"t":"2030-03-16T20:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":4.8,"t":"2030-03-16T20:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":5.7,"t":"2030-03-16T20:15:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":6.6,"t":"2030-03-16T20:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":7.5,"t":"2030-03-16T20:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":8.4,"t":"2030-03-16T20:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":9.3,"t":"2030-03-16T20:35:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":10.1,"t":"2030-03-16T20:40:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":11.0,"t":"2030-03-16T20:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.56,"az":11.9,"t":"2030-03-16T20:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":12.8,"t":"2030-03-16T20:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":13.6,"t":"2030-03-16T21:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":14.5,"t":"2030-03-16T21:05:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-1.68,"az":15.4,"t":"2030-03-16T21:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.42,"az":16.2,"t":"2030-03-16T21:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.15,"az":17.1,"t":"2030-03-16T21:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.87,"az":17.9,"t":"2030-03-16T21:25:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.58,"az":18.8,"t":"2030-03-16T21:30:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":19.6,"t":"2030-03-16T21:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":37.19,"alt":0.05,"az":20.4,"t":"2030-03-16T21:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.74,"alt":0.38,"az":21.3,"t":"2030-03-16T21:45:00Z","terrain":0.77},{"above_terrain":false,"airmass":28.87,"alt":0.73,"az":22.1,"t":"2030-03-16T21:50:00Z","terrain":1.01},{"above_terrain":false,"airmass":25.56,"alt":1.09,"az":22.9,"t":"2030-03-16T21:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":22.73,"alt":1.46,"az":23.7,"t":"2030-03-16T22:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":20.31,"alt":1.84,"az":24.5,"t":"2030-03-16T22:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":18.25,"alt":2.24,"az":25.3,"t":"2030-03-16T22:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":16.47,"alt":2.64,"az":26.1,"t":"2030-03-16T22:15:00Z","terrain":1.33},{"above_terrain":true,"airmass":14.94,"alt":3.06,"az":26.9,"t":"2030-03-16T22:20:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.62,"alt":3.49,"az":27.7,"t":"2030-03-16T22:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":12.47,"alt":3.93,"az":28.5,"t":"2030-03-16T22:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":11.46,"alt":4.38,"az":29.3,"t":"2030-03-16T22:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":10.57,"alt":4.85,"az":30.0,"t":"2030-03-16T22:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":9.79,"alt":5.32,"az":30.8,"t":"2030-03-16T22:45:00Z","terrain":1.28},{"above_terrain":true,"airmass":9.1,"alt":5.8,"az":31.6,"t":"2030-03-16T22:50:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.48,"alt":6.3,"az":32.3,"t":"2030-03-16T22:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":7.92,"alt":6.81,"az":33.1,"t":"2030-03-16T23:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":7.43,"alt":7.32,"az":33.8,"t":"2030-03-16T23:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.98,"alt":7.85,"az":34.5,"t":"2030-03-16T23:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":6.57,"alt":8.38,"az":35.2,"t":"2030-03-16T23:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.2,"alt":8.93,"az":36.0,"t":"2030-03-16T23:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.87,"alt":9.48,"az":36.7,"t":"2030-03-16T23:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.56,"alt":10.04,"az":37.4,"t":"2030-03-16T23:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":5.28,"alt":10.62,"az":38.1,"t":"2030-03-16T23:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.03,"alt":11.2,"az":38.8,"t":"2030-03-16T23:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.79,"alt":11.79,"az":39.5,"t":"2030-03-16T23:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.57,"alt":12.39,"az":40.1,"t":"2030-03-16T23:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.37,"alt":13.0,"az":40.8,"t":"2030-03-16T23:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.18,"alt":13.61,"az":41.5,"t":"2030-03-17T00:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":4.01,"alt":14.24,"az":42.1,"t":"2030-03-17T00:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.85,"alt":14.87,"az":42.8,"t":"2030-03-17T00:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.69,"alt":15.51,"az":43.4,"t":"2030-03-17T00:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.55,"alt":16.15,"az":44.1,"t":"2030-03-17T00:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":44.7,"t":"2030-03-17T00:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.3,"alt":17.47,"az":45.3,"t":"2030-03-17T00:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.18,"alt":18.14,"az":46.0,"t":"2030-03-17T00:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.08,"alt":18.82,"az":46.6,"t":"2030-03-17T00:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.97,"alt":19.5,"az":47.2,"t":"2030-03-17T00:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.88,"alt":20.19,"az":47.8,"t":"2030-03-17T00:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.79,"alt":20.89,"az":48.4,"t":"2030-03-17T00:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":49.0,"t":"2030-03-17T01:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":49.6,"t":"2030-03-17T01:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.02,"az":50.2,"t":"2030-03-17T01:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.47,"alt":23.74,"az":50.7,"t":"2030-03-17T01:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.4,"alt":24.47,"az":51.3,"t":"2030-03-17T01:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.34,"alt":25.2,"az":51.9,"t":"2030-03-17T01:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.28,"alt":25.94,"az":52.4,"t":"2030-03-17T01:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.22,"alt":26.68,"az":53.0,"t":"2030-03-17T01:35:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":53.5,"t":"2030-03-17T01:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.11,"alt":28.19,"az":54.1,"t":"2030-03-17T01:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.06,"alt":28.95,"az":54.6,"t":"2030-03-17T01:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.01,"alt":29.72,"az":55.2,"t":"2030-03-17T01:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.97,"alt":30.49,"az":55.7,"t":"2030-03-17T02:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.26,"az":56.2,"t":"2030-03-17T02:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.88,"alt":32.04,"az":56.7,"t":"2030-03-17T02:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.84,"alt":32.83,"az":57.2,"t":"2030-03-17T02:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.8,"alt":33.62,"az":57.7,"t":"2030-03-17T02:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.77,"alt":34.41,"az":58.2,"t":"2030-03-17T02:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.21,"az":58.7,"t":"2030-03-17T02:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":36.01,"az":59.2,"t":"2030-03-17T02:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.81,"az":59.7,"t":"2030-03-17T02:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.62,"az":60.2,"t":"2030-03-17T02:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.44,"az":60.6,"t":"2030-03-17T02:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.26,"az":61.1,"t":"2030-03-17T02:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":40.08,"az":61.6,"t":"2030-03-17T03:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.53,"alt":40.9,"az":62.0,"t":"2030-03-17T03:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.73,"az":62.5,"t":"2030-03-17T03:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.48,"alt":42.56,"az":62.9,"t":"2030-03-17T03:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.45,"alt":43.4,"az":63.4,"t":"2030-03-17T03:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.43,"alt":44.23,"az":63.8,"t":"2030-03-17T03:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.41,"alt":45.08,"az":64.2,"t":"2030-03-17T03:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.92,"az":64.6,"t":"2030-03-17T03:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":65.1,"t":"2030-03-17T03:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.62,"az":65.5,"t":"2030-03-17T03:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.47,"az":65.9,"t":"2030-03-17T03:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.33,"az":66.3,"t":"2030-03-17T03:55:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":66.7,"t":"2030-03-17T04:00:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.28,"alt":51.05,"az":67.1,"t":"2030-03-17T04:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.91,"az":67.4,"t":"2030-03-17T04:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":52.77,"az":67.8,"t":"2030-03-17T04:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.64,"az":68.2,"t":"2030-03-17T04:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.51,"az":68.5,"t":"2030-03-17T04:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.21,"alt":55.38,"az":68.9,"t":"2030-03-17T04:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.26,"az":69.2,"t":"2030-03-17T04:35:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":57.13,"az":69.5,"t":"2030-03-17T04:40:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":58.01,"az":69.9,"t":"2030-03-17T04:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.89,"az":70.2,"t":"2030-03-17T04:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.77,"az":70.5,"t":"2030-03-17T04:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.66,"az":70.8,"t":"2030-03-17T05:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.54,"az":71.1,"t":"2030-03-17T05:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.43,"az":71.3,"t":"2030-03-17T05:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.31,"az":71.6,"t":"2030-03-17T05:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.2,"az":71.8,"t":"2030-03-17T05:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":72.0,"t":"2030-03-17T05:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":65.98,"az":72.2,"t":"2030-03-17T05:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.87,"az":72.4,"t":"2030-03-17T05:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.77,"az":72.6,"t":"2030-03-17T05:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":68.66,"az":72.7,"t":"2030-03-17T05:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.07,"alt":69.55,"az":72.8,"t":"2030-03-17T05:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.06,"alt":70.45,"az":72.9,"t":"2030-03-17T05:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":71.34,"az":72.9,"t":"2030-03-17T06:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":72.24,"az":72.9,"t":"2030-03-17T06:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":73.13,"az":72.9,"t":"2030-03-17T06:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":74.03,"az":72.8,"t":"2030-03-17T06:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.92,"az":72.6,"t":"2030-03-17T06:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.03,"alt":75.81,"az":72.4,"t":"2030-03-17T06:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.03,"alt":76.7,"az":72.0,"t":"2030-03-17T06:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.02,"alt":77.59,"az":71.6,"t":"2030-03-17T06:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.48,"az":71.0,"t":"2030-03-17T06:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.36,"az":70.3,"t":"2030-03-17T06:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.24,"az":69.3,"t":"2030-03-17T06:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.01,"alt":81.11,"az":68.1,"t":"2030-03-17T06:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.01,"alt":81.98,"az":66.5,"t":"2030-03-17T07:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":82.83,"az":64.4,"t":"2030-03-17T07:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.66,"az":61.6,"t":"2030-03-17T07:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.0,"alt":84.47,"az":57.9,"t":"2030-03-17T07:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.0,"alt":85.24,"az":52.8,"t":"2030-03-17T07:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.0,"alt":85.95,"az":45.7,"t":"2030-03-17T07:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.0,"alt":86.57,"az":35.7,"t":"2030-03-17T07:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.0,"alt":87.02,"az":21.8,"t":"2030-03-17T07:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.0,"alt":87.24,"az":4.4,"t":"2030-03-17T07:40:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.0,"alt":87.16,"az":346.1,"t":"2030-03-17T07:45:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.0,"alt":86.81,"az":330.4,"t":"2030-03-17T07:50:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.0,"alt":86.26,"az":318.6,"t":"2030-03-17T07:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.0,"alt":85.59,"az":310.2,"t":"2030-03-17T08:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.0,"alt":84.84,"az":304.3,"t":"2030-03-17T08:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.01,"alt":84.05,"az":300.0,"t":"2030-03-17T08:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.01,"alt":83.23,"az":296.8,"t":"2030-03-17T08:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":82.38,"az":294.5,"t":"2030-03-17T08:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.52,"az":292.7,"t":"2030-03-17T08:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.01,"alt":80.66,"az":291.3,"t":"2030-03-17T08:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.02,"alt":79.78,"az":290.2,"t":"2030-03-17T08:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":78.9,"az":289.3,"t":"2030-03-17T08:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.01,"az":288.7,"t":"2030-03-17T08:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.13,"az":288.2,"t":"2030-03-17T08:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.24,"az":287.8,"t":"2030-03-17T08:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":75.34,"az":287.5,"t":"2030-03-17T09:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.04,"alt":74.45,"az":287.3,"t":"2030-03-17T09:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":73.56,"az":287.2,"t":"2030-03-17T09:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":72.66,"az":287.1,"t":"2030-03-17T09:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":71.77,"az":287.1,"t":"2030-03-17T09:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.87,"az":287.1,"t":"2030-03-17T09:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":69.98,"az":287.1,"t":"2030-03-17T09:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":69.08,"az":287.2,"t":"2030-03-17T09:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.08,"alt":68.19,"az":287.4,"t":"2030-03-17T09:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":67.3,"az":287.5,"t":"2030-03-17T09:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.09,"alt":66.41,"az":287.7,"t":"2030-03-17T09:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.1,"alt":65.51,"az":287.9,"t":"2030-03-17T09:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":64.62,"az":288.1,"t":"2030-03-17T10:00:00Z","terrain":0.17}],"transit":{"airmass":1.0,"alt":87.2,"az":4.4,"t":"2030-03-17T07:40:00Z"},"usable_hours":2.17,"verdict":"marginal","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."]}