{"assessment":{"best_window":{"end":"2037-04-16T02:00Z","end_local":"05:00","hours":2.5,"label":"good","mean_quality":0.83,"start":"2037-04-15T23:30Z","start_local":"02:30"},"cost":{"altitude":5.27,"clouds":0.0,"darkness":1.23,"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":-3,"cloud":null,"high":null,"iso":"2037-04-15T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2037-04-15T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2037-04-15T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2037-04-15T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2037-04-15T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2037-04-15T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2037-04-15T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2037-04-16T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.8,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2037-04-16T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2037-04-16T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.47,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2037-04-16T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":2.78,"reasons":["the target being low or below 20\u00b0 cost 5.3 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":65,"score_weather":null,"sky_hours":2.78,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2037-04-15T22:55Z","end_local":"01:55","hours":5.92,"label":"unusable","mean_quality":0.0,"start":"2037-04-15T17:00Z","start_local":"20:00"},{"end":"2037-04-15T23:30Z","end_local":"02:30","hours":0.58,"label":"marginal","mean_quality":0.51,"start":"2037-04-15T22:55Z","start_local":"01:55"},{"end":"2037-04-16T02:00Z","end_local":"05:00","hours":2.5,"label":"good","mean_quality":0.83,"start":"2037-04-15T23:30Z","start_local":"02:30"},{"end":"2037-04-16T02:40Z","end_local":"05:40","hours":0.67,"label":"marginal","mean_quality":0.48,"start":"2037-04-16T02:00Z","start_local":"05:00"},{"end":"2037-04-16T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2037-04-16T02:40Z","start_local":"05:40"},{"end":"2037-04-16T03:40Z","end_local":"06:40","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2037-04-16T03:15Z","start_local":"06:15"}]},"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":"2037-04-15T18:42:23Z","dark_hours":7.27,"dark_to":"2037-04-16T01:58:51Z","moon":{"illumination":0.003,"phase":"new moon","waxing":true},"moon_free_dark_hours":7.25,"moonrise":"2037-04-16T04:28:33Z","moonset":"2037-04-15T16:43:03Z","sunrise":"2037-04-16T03:39:15Z","sunset":"2037-04-15T17:01:55Z","twilight":{"astronomical":{"end":"2037-04-15T18:42:23Z","start":"2037-04-16T01:58:51Z"},"civil":{"end":"2037-04-15T17:30:51Z","start":"2037-04-16T03:10:21Z"},"nautical":{"end":"2037-04-15T18:05:38Z","start":"2037-04-16T02:35:35Z"}},"window_end":"2037-04-16T09:00:00Z","window_start":"2037-04-15T09:00:00Z"},"night_date":"2037-04-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.32,"alt":49.1,"t":"2037-04-16T01:55:00Z"},"dec":44.25788576,"dec_of_date":44.4044,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":2.0,"limit_rise":"2037-04-15T22:50:02Z","limit_set":"2037-04-15T12:38:41Z","max_az_rate_deg_per_min":3.75,"moon_separation":74.2,"never_rises":false,"ra":314.72388973,"ra_of_date":315.058,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"Only 2.0 h above 30\u00b0, 3.1 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2037-04-15T15:54:53Z","blocked_dark_hours":0,"clears_at":"2037-04-15T19:56:43Z","rise_az":291.2},"track":[{"above_terrain":true,"airmass":1.22,"alt":54.94,"az":291.2,"t":"2037-04-15T09:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.07,"az":291.6,"t":"2037-04-15T09:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.2,"az":291.9,"t":"2037-04-15T09:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.33,"az":292.3,"t":"2037-04-15T09:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.28,"alt":51.47,"az":292.7,"t":"2037-04-15T09:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.29,"alt":50.61,"az":293.1,"t":"2037-04-15T09:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.75,"az":293.5,"t":"2037-04-15T09:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.89,"az":293.9,"t":"2037-04-15T09:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.03,"az":294.3,"t":"2037-04-15T09:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.18,"az":294.7,"t":"2037-04-15T09:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.33,"az":295.1,"t":"2037-04-15T09:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.49,"az":295.5,"t":"2037-04-15T09:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.64,"az":295.9,"t":"2037-04-15T10:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":43.8,"az":296.4,"t":"2037-04-15T10:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.97,"az":296.8,"t":"2037-04-15T10:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.13,"az":297.2,"t":"2037-04-15T10:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.51,"alt":41.3,"az":297.7,"t":"2037-04-15T10:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.54,"alt":40.47,"az":298.1,"t":"2037-04-15T10:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.65,"az":298.6,"t":"2037-04-15T10:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.83,"az":299.1,"t":"2037-04-15T10:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.62,"alt":38.01,"az":299.5,"t":"2037-04-15T10:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.65,"alt":37.2,"az":300.0,"t":"2037-04-15T10:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.39,"az":300.5,"t":"2037-04-15T10:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.71,"alt":35.59,"az":301.0,"t":"2037-04-15T10:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.79,"az":301.5,"t":"2037-04-15T11:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":33.99,"az":302.0,"t":"2037-04-15T11:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.82,"alt":33.2,"az":302.5,"t":"2037-04-15T11:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.86,"alt":32.41,"az":303.0,"t":"2037-04-15T11:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.9,"alt":31.63,"az":303.5,"t":"2037-04-15T11:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.94,"alt":30.85,"az":304.0,"t":"2037-04-15T11:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.99,"alt":30.08,"az":304.5,"t":"2037-04-15T11:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.04,"alt":29.31,"az":305.1,"t":"2037-04-15T11:35:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.09,"alt":28.55,"az":305.6,"t":"2037-04-15T11:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.14,"alt":27.79,"az":306.1,"t":"2037-04-15T11:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.19,"alt":27.04,"az":306.7,"t":"2037-04-15T11:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.25,"alt":26.29,"az":307.2,"t":"2037-04-15T11:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.31,"alt":25.55,"az":307.8,"t":"2037-04-15T12:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.37,"alt":24.81,"az":308.4,"t":"2037-04-15T12:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.44,"alt":24.08,"az":308.9,"t":"2037-04-15T12:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":309.5,"t":"2037-04-15T12:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.58,"alt":22.63,"az":310.1,"t":"2037-04-15T12:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":310.7,"t":"2037-04-15T12:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.75,"alt":21.21,"az":311.3,"t":"2037-04-15T12:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.83,"alt":20.51,"az":311.9,"t":"2037-04-15T12:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":312.5,"t":"2037-04-15T12:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.03,"alt":19.13,"az":313.1,"t":"2037-04-15T12:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.13,"alt":18.45,"az":313.7,"t":"2037-04-15T12:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.25,"alt":17.78,"az":314.3,"t":"2037-04-15T12:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.36,"alt":17.11,"az":314.9,"t":"2037-04-15T13:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.49,"alt":16.45,"az":315.6,"t":"2037-04-15T13:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":316.2,"t":"2037-04-15T13:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.78,"alt":15.16,"az":316.8,"t":"2037-04-15T13:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.93,"alt":14.52,"az":317.5,"t":"2037-04-15T13:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.1,"alt":13.89,"az":318.2,"t":"2037-04-15T13:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.28,"alt":13.27,"az":318.8,"t":"2037-04-15T13:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.48,"alt":12.66,"az":319.5,"t":"2037-04-15T13:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.69,"alt":12.06,"az":320.2,"t":"2037-04-15T13:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.92,"alt":11.46,"az":320.9,"t":"2037-04-15T13:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.17,"alt":10.88,"az":321.5,"t":"2037-04-15T13:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.44,"alt":10.3,"az":322.2,"t":"2037-04-15T13:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.73,"alt":9.73,"az":322.9,"t":"2037-04-15T14:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":6.05,"alt":9.17,"az":323.6,"t":"2037-04-15T14:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.41,"alt":8.62,"az":324.4,"t":"2037-04-15T14:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.8,"alt":8.08,"az":325.1,"t":"2037-04-15T14:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.23,"alt":7.55,"az":325.8,"t":"2037-04-15T14:20:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.7,"alt":7.03,"az":326.5,"t":"2037-04-15T14:25:00Z","terrain":-0.32},{"above_terrain":true,"airmass":8.23,"alt":6.52,"az":327.3,"t":"2037-04-15T14:30:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.82,"alt":6.02,"az":328.0,"t":"2037-04-15T14:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":9.48,"alt":5.53,"az":328.8,"t":"2037-04-15T14:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.23,"alt":5.05,"az":329.5,"t":"2037-04-15T14:45:00Z","terrain":-0.25},{"above_terrain":true,"airmass":11.07,"alt":4.58,"az":330.3,"t":"2037-04-15T14:50:00Z","terrain":-0.36},{"above_terrain":true,"airmass":12.03,"alt":4.12,"az":331.1,"t":"2037-04-15T14:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":13.12,"alt":3.67,"az":331.9,"t":"2037-04-15T15:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":14.37,"alt":3.24,"az":332.6,"t":"2037-04-15T15:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.82,"alt":2.81,"az":333.4,"t":"2037-04-15T15:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.49,"alt":2.4,"az":334.2,"t":"2037-04-15T15:15:00Z","terrain":-0.31},{"above_terrain":true,"airmass":19.44,"alt":2.0,"az":335.0,"t":"2037-04-15T15:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":21.72,"alt":1.61,"az":335.8,"t":"2037-04-15T15:25:00Z","terrain":-0.79},{"above_terrain":true,"airmass":24.39,"alt":1.23,"az":336.7,"t":"2037-04-15T15:30:00Z","terrain":-0.76},{"above_terrain":true,"airmass":27.52,"alt":0.87,"az":337.5,"t":"2037-04-15T15:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":31.18,"alt":0.51,"az":338.3,"t":"2037-04-15T15:40:00Z","terrain":-0.55},{"above_terrain":true,"airmass":35.43,"alt":0.17,"az":339.1,"t":"2037-04-15T15:45:00Z","terrain":-0.72},{"above_terrain":true,"airmass":null,"alt":-0.15,"az":340.0,"t":"2037-04-15T15:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":340.8,"t":"2037-04-15T15:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.77,"az":341.6,"t":"2037-04-15T16:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":342.5,"t":"2037-04-15T16:05:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":343.3,"t":"2037-04-15T16:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":344.2,"t":"2037-04-15T16:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":345.1,"t":"2037-04-15T16:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":345.9,"t":"2037-04-15T16:25:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":346.8,"t":"2037-04-15T16:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":347.7,"t":"2037-04-15T16:35:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":348.5,"t":"2037-04-15T16:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-2.88,"az":349.4,"t":"2037-04-15T16:45:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":350.3,"t":"2037-04-15T16:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":351.2,"t":"2037-04-15T16:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":352.1,"t":"2037-04-15T17:00:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":353.0,"t":"2037-04-15T17:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":353.8,"t":"2037-04-15T17:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":354.7,"t":"2037-04-15T17:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":355.6,"t":"2037-04-15T17:20:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":356.5,"t":"2037-04-15T17:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":357.4,"t":"2037-04-15T17:30:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":358.3,"t":"2037-04-15T17:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":359.2,"t":"2037-04-15T17:40:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":0.1,"t":"2037-04-15T17:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":1.0,"t":"2037-04-15T17:50:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":1.9,"t":"2037-04-15T17:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":2.8,"t":"2037-04-15T18:00:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":3.7,"t":"2037-04-15T18:05:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":4.6,"t":"2037-04-15T18:10:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":5.5,"t":"2037-04-15T18:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":6.4,"t":"2037-04-15T18:20:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":7.3,"t":"2037-04-15T18:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":8.2,"t":"2037-04-15T18:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.15,"az":9.0,"t":"2037-04-15T18:35:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":9.9,"t":"2037-04-15T18:40:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":10.8,"t":"2037-04-15T18:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":11.7,"t":"2037-04-15T18:50:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":12.6,"t":"2037-04-15T18:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":13.4,"t":"2037-04-15T19:00:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-2.02,"az":14.3,"t":"2037-04-15T19:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":15.2,"t":"2037-04-15T19:10:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":16.0,"t":"2037-04-15T19:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":16.9,"t":"2037-04-15T19:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":17.7,"t":"2037-04-15T19:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":18.6,"t":"2037-04-15T19:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":19.4,"t":"2037-04-15T19:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.07,"az":20.3,"t":"2037-04-15T19:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":34.29,"alt":0.26,"az":21.1,"t":"2037-04-15T19:45:00Z","terrain":0.72},{"above_terrain":false,"airmass":30.2,"alt":0.6,"az":21.9,"t":"2037-04-15T19:50:00Z","terrain":0.96},{"above_terrain":false,"airmass":26.68,"alt":0.96,"az":22.7,"t":"2037-04-15T19:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":23.67,"alt":1.33,"az":23.6,"t":"2037-04-15T20:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":21.11,"alt":1.71,"az":24.4,"t":"2037-04-15T20:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":18.92,"alt":2.1,"az":25.2,"t":"2037-04-15T20:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":17.04,"alt":2.5,"az":26.0,"t":"2037-04-15T20:15:00Z","terrain":1.34},{"above_terrain":true,"airmass":15.43,"alt":2.92,"az":26.8,"t":"2037-04-15T20:20:00Z","terrain":1.29},{"above_terrain":true,"airmass":14.04,"alt":3.35,"az":27.6,"t":"2037-04-15T20:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":12.83,"alt":3.78,"az":28.3,"t":"2037-04-15T20:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":11.77,"alt":4.23,"az":29.1,"t":"2037-04-15T20:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":10.85,"alt":4.69,"az":29.9,"t":"2037-04-15T20:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":10.03,"alt":5.17,"az":30.6,"t":"2037-04-15T20:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":9.31,"alt":5.65,"az":31.4,"t":"2037-04-15T20:50:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.67,"alt":6.14,"az":32.2,"t":"2037-04-15T20:55:00Z","terrain":1.28},{"above_terrain":true,"airmass":8.09,"alt":6.65,"az":32.9,"t":"2037-04-15T21:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.58,"alt":7.16,"az":33.6,"t":"2037-04-15T21:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":7.11,"alt":7.68,"az":34.4,"t":"2037-04-15T21:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":6.69,"alt":8.22,"az":35.1,"t":"2037-04-15T21:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.31,"alt":8.76,"az":35.8,"t":"2037-04-15T21:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.97,"alt":9.31,"az":36.5,"t":"2037-04-15T21:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.65,"alt":9.87,"az":37.2,"t":"2037-04-15T21:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":5.36,"alt":10.44,"az":37.9,"t":"2037-04-15T21:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.1,"alt":11.02,"az":38.6,"t":"2037-04-15T21:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.86,"alt":11.61,"az":39.3,"t":"2037-04-15T21:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":4.63,"alt":12.21,"az":40.0,"t":"2037-04-15T21:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":4.43,"alt":12.82,"az":40.7,"t":"2037-04-15T21:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":4.23,"alt":13.43,"az":41.3,"t":"2037-04-15T22:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.06,"alt":14.05,"az":42.0,"t":"2037-04-15T22:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.89,"alt":14.68,"az":42.7,"t":"2037-04-15T22:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.74,"alt":15.32,"az":43.3,"t":"2037-04-15T22:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.59,"alt":15.97,"az":44.0,"t":"2037-04-15T22:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.46,"alt":16.62,"az":44.6,"t":"2037-04-15T22:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.33,"alt":17.28,"az":45.2,"t":"2037-04-15T22:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.22,"alt":17.95,"az":45.9,"t":"2037-04-15T22:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.11,"alt":18.62,"az":46.5,"t":"2037-04-15T22:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.0,"alt":19.31,"az":47.1,"t":"2037-04-15T22:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.9,"alt":20.0,"az":47.7,"t":"2037-04-15T22:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.81,"alt":20.69,"az":48.3,"t":"2037-04-15T22:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.72,"alt":21.39,"az":48.9,"t":"2037-04-15T23:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.64,"alt":22.1,"az":49.5,"t":"2037-04-15T23:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.57,"alt":22.82,"az":50.1,"t":"2037-04-15T23:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.49,"alt":23.54,"az":50.6,"t":"2037-04-15T23:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.42,"alt":24.26,"az":51.2,"t":"2037-04-15T23:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.36,"alt":25.0,"az":51.8,"t":"2037-04-15T23:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.29,"alt":25.73,"az":52.3,"t":"2037-04-15T23:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.23,"alt":26.48,"az":52.9,"t":"2037-04-15T23:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.18,"alt":27.23,"az":53.5,"t":"2037-04-15T23:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.12,"alt":27.98,"az":54.0,"t":"2037-04-15T23:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.07,"alt":28.74,"az":54.5,"t":"2037-04-15T23:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.02,"alt":29.51,"az":55.1,"t":"2037-04-15T23:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.98,"alt":30.28,"az":55.6,"t":"2037-04-16T00:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.05,"az":56.1,"t":"2037-04-16T00:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.83,"az":56.6,"t":"2037-04-16T00:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.61,"az":57.1,"t":"2037-04-16T00:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.81,"alt":33.4,"az":57.7,"t":"2037-04-16T00:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.78,"alt":34.2,"az":58.2,"t":"2037-04-16T00:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.74,"alt":34.99,"az":58.6,"t":"2037-04-16T00:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.71,"alt":35.79,"az":59.1,"t":"2037-04-16T00:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.6,"az":59.6,"t":"2037-04-16T00:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.41,"az":60.1,"t":"2037-04-16T00:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.22,"az":60.6,"t":"2037-04-16T00:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.59,"alt":39.04,"az":61.0,"t":"2037-04-16T00:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.86,"az":61.5,"t":"2037-04-16T01:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.68,"az":62.0,"t":"2037-04-16T01:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.51,"alt":41.51,"az":62.4,"t":"2037-04-16T01:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.34,"az":62.9,"t":"2037-04-16T01:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.46,"alt":43.18,"az":63.3,"t":"2037-04-16T01:20:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":44.02,"az":63.7,"t":"2037-04-16T01:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":64.2,"t":"2037-04-16T01:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.7,"az":64.6,"t":"2037-04-16T01:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.55,"az":65.0,"t":"2037-04-16T01:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.4,"az":65.4,"t":"2037-04-16T01:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.25,"az":65.8,"t":"2037-04-16T01:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.11,"az":66.2,"t":"2037-04-16T01:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.3,"alt":49.96,"az":66.6,"t":"2037-04-16T02:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.82,"az":67.0,"t":"2037-04-16T02:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.69,"az":67.4,"t":"2037-04-16T02:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.55,"az":67.8,"t":"2037-04-16T02:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.42,"az":68.2,"t":"2037-04-16T02:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.29,"az":68.5,"t":"2037-04-16T02:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.16,"az":68.9,"t":"2037-04-16T02:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.04,"az":69.2,"t":"2037-04-16T02:35:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":56.91,"az":69.5,"t":"2037-04-16T02:40:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":57.79,"az":69.9,"t":"2037-04-16T02:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.67,"az":70.2,"t":"2037-04-16T02:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.55,"az":70.5,"t":"2037-04-16T02:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.43,"az":70.8,"t":"2037-04-16T03:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.32,"az":71.1,"t":"2037-04-16T03:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.2,"az":71.4,"t":"2037-04-16T03:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.09,"az":71.6,"t":"2037-04-16T03:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":63.98,"az":71.9,"t":"2037-04-16T03:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":64.87,"az":72.1,"t":"2037-04-16T03:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.1,"alt":65.76,"az":72.3,"t":"2037-04-16T03:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.09,"alt":66.65,"az":72.5,"t":"2037-04-16T03:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":67.55,"az":72.7,"t":"2037-04-16T03:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.07,"alt":68.44,"az":72.8,"t":"2037-04-16T03:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":69.34,"az":72.9,"t":"2037-04-16T03:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":70.23,"az":73.0,"t":"2037-04-16T03:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":71.13,"az":73.1,"t":"2037-04-16T04:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":73.1,"t":"2037-04-16T04:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.05,"alt":72.92,"az":73.1,"t":"2037-04-16T04:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.04,"alt":73.81,"az":73.0,"t":"2037-04-16T04:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":74.71,"az":72.8,"t":"2037-04-16T04:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.03,"alt":75.6,"az":72.6,"t":"2037-04-16T04:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.03,"alt":76.49,"az":72.3,"t":"2037-04-16T04:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.02,"alt":77.38,"az":71.9,"t":"2037-04-16T04:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.27,"az":71.4,"t":"2037-04-16T04:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.16,"az":70.7,"t":"2037-04-16T04:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.01,"alt":80.04,"az":69.8,"t":"2037-04-16T04:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.01,"alt":80.91,"az":68.7,"t":"2037-04-16T04:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.01,"alt":81.78,"az":67.2,"t":"2037-04-16T05:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.01,"alt":82.64,"az":65.2,"t":"2037-04-16T05:05:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":83.48,"az":62.7,"t":"2037-04-16T05:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.0,"alt":84.3,"az":59.3,"t":"2037-04-16T05:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.0,"alt":85.08,"az":54.6,"t":"2037-04-16T05:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.0,"alt":85.82,"az":48.1,"t":"2037-04-16T05:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.0,"alt":86.46,"az":38.9,"t":"2037-04-16T05:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":86.97,"az":25.9,"t":"2037-04-16T05:35:00Z","terrain":1.33},{"above_terrain":true,"airmass":1.0,"alt":87.25,"az":9.0,"t":"2037-04-16T05:40:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.0,"alt":87.25,"az":350.3,"t":"2037-04-16T05:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.0,"alt":86.95,"az":333.5,"t":"2037-04-16T05:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":86.44,"az":320.7,"t":"2037-04-16T05:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.79,"az":311.6,"t":"2037-04-16T06:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.0,"alt":85.05,"az":305.1,"t":"2037-04-16T06:05:00Z","terrain":-0.27},{"above_terrain":true,"airmass":1.0,"alt":84.27,"az":300.5,"t":"2037-04-16T06:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.01,"alt":83.44,"az":297.2,"t":"2037-04-16T06:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":82.6,"az":294.7,"t":"2037-04-16T06:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.75,"az":292.8,"t":"2037-04-16T06:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.01,"alt":80.88,"az":291.3,"t":"2037-04-16T06:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.02,"alt":80.0,"az":290.2,"t":"2037-04-16T06:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":79.12,"az":289.3,"t":"2037-04-16T06:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":78.24,"az":288.6,"t":"2037-04-16T06:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.35,"az":288.1,"t":"2037-04-16T06:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.46,"az":287.7,"t":"2037-04-16T06:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.03,"alt":75.56,"az":287.4,"t":"2037-04-16T07:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.04,"alt":74.67,"az":287.2,"t":"2037-04-16T07:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":73.78,"az":287.0,"t":"2037-04-16T07:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.05,"alt":72.88,"az":286.9,"t":"2037-04-16T07:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":71.98,"az":286.9,"t":"2037-04-16T07:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":286.9,"t":"2037-04-16T07:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.19,"az":287.0,"t":"2037-04-16T07:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.07,"alt":69.3,"az":287.1,"t":"2037-04-16T07:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":68.4,"az":287.2,"t":"2037-04-16T07:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.08,"alt":67.51,"az":287.3,"t":"2037-04-16T07:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.09,"alt":66.62,"az":287.5,"t":"2037-04-16T07:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.73,"az":287.7,"t":"2037-04-16T07:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.1,"alt":64.83,"az":287.9,"t":"2037-04-16T08:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.11,"alt":63.94,"az":288.2,"t":"2037-04-16T08:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.06,"az":288.4,"t":"2037-04-16T08:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.17,"az":288.7,"t":"2037-04-16T08:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.28,"az":288.9,"t":"2037-04-16T08:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.4,"az":289.2,"t":"2037-04-16T08:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.16,"alt":59.51,"az":289.5,"t":"2037-04-16T08:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.63,"az":289.8,"t":"2037-04-16T08:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":57.75,"az":290.1,"t":"2037-04-16T08:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.19,"alt":56.88,"az":290.5,"t":"2037-04-16T08:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.21,"alt":56.0,"az":290.8,"t":"2037-04-16T08:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.13,"az":291.1,"t":"2037-04-16T08:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.25,"az":291.5,"t":"2037-04-16T09:00:00Z","terrain":0.52}],"transit":{"airmass":1.0,"alt":87.3,"az":9.0,"t":"2037-04-16T05:40:00Z"},"usable_hours":3.08,"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."]}