{"assessment":{"best_window":{"end":"2027-03-16T03:00Z","end_local":"05:00","hours":3.42,"label":"good","mean_quality":0.87,"start":"2027-03-15T23:35Z","start_local":"01:35"},"cost":{"altitude":6.03,"clouds":0.0,"darkness":1.22,"moon":0.06},"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 worth it \u2014 weather unknown","hourly":[{"alt":-9,"cloud":null,"high":null,"iso":"2027-03-15T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":74,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2027-03-15T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":66,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2027-03-15T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2027-03-15T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2027-03-15T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2027-03-15T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2027-03-15T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.39,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2027-03-16T00:00Z","label":"good","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.75,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2027-03-16T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2027-03-16T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2027-03-16T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2027-03-16T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":3.61,"reasons":["the target being low or below 20\u00b0 cost 6.0 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":90,"score_weather":null,"sky_hours":3.61,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2027-03-15T23:00Z","end_local":"01:00","hours":6.58,"label":"unusable","mean_quality":0.0,"start":"2027-03-15T16:25Z","start_local":"18:25"},{"end":"2027-03-15T23:35Z","end_local":"01:35","hours":0.58,"label":"marginal","mean_quality":0.48,"start":"2027-03-15T23:00Z","start_local":"01:00"},{"end":"2027-03-16T03:00Z","end_local":"05:00","hours":3.42,"label":"good","mean_quality":0.87,"start":"2027-03-15T23:35Z","start_local":"01:35"},{"end":"2027-03-16T03:35Z","end_local":"05:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-03-16T03:00Z","start_local":"05:00"},{"end":"2027-03-16T04:05Z","end_local":"06:05","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2027-03-16T03:35Z","start_local":"05:35"},{"end":"2027-03-16T04:35Z","end_local":"06:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-03-16T04:05Z","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":"2027-03-15T17:59:57Z","dark_hours":8.99,"dark_to":"2027-03-16T02:59:16Z","moon":{"illumination":0.529,"phase":"first quarter","waxing":true},"moon_free_dark_hours":2.5,"moonrise":"2027-03-16T09:26:48Z","moonset":"2027-03-16T00:28:35Z","sunrise":"2027-03-16T04:31:56Z","sunset":"2027-03-15T16:27:09Z","twilight":{"astronomical":{"end":"2027-03-15T17:59:57Z","start":"2027-03-16T02:59:16Z"},"civil":{"end":"2027-03-15T16:54:51Z","start":"2027-03-16T04:04:16Z"},"nautical":{"end":"2027-03-15T17:27:11Z","start":"2027-03-16T03:32:00Z"}},"window_end":"2027-03-16T10:00:00Z","window_start":"2027-03-15T10:00:00Z"},"night_date":"2027-03-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.14,"alt":61.5,"t":"2027-03-16T02:55:00Z"},"dec":38.78368896,"dec_of_date":38.8083,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":3.0,"limit_rise":"2027-03-15T22:56:04Z","limit_set":"2027-03-15T11:56:59Z","max_az_rate_deg_per_min":3.78,"moon_separation":112.9,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4631,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"3.0 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2027-03-15T14:33:01Z","blocked_dark_hours":0,"clears_at":"2027-03-15T20:28:18Z","rise_az":290.8},"track":[{"above_terrain":true,"airmass":1.57,"alt":39.36,"az":290.8,"t":"2027-03-15T10:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.6,"alt":38.49,"az":291.3,"t":"2027-03-15T10:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.64,"alt":37.62,"az":291.9,"t":"2027-03-15T10:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.67,"alt":36.75,"az":292.5,"t":"2027-03-15T10:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.7,"alt":35.89,"az":293.0,"t":"2027-03-15T10:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.03,"az":293.6,"t":"2027-03-15T10:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.78,"alt":34.18,"az":294.2,"t":"2027-03-15T10:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.82,"alt":33.32,"az":294.8,"t":"2027-03-15T10:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.86,"alt":32.48,"az":295.3,"t":"2027-03-15T10:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.9,"alt":31.63,"az":295.9,"t":"2027-03-15T10:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.95,"alt":30.79,"az":296.5,"t":"2027-03-15T10:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.0,"alt":29.96,"az":297.1,"t":"2027-03-15T10:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.05,"alt":29.13,"az":297.7,"t":"2027-03-15T11:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.1,"alt":28.3,"az":298.3,"t":"2027-03-15T11:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.16,"alt":27.48,"az":298.9,"t":"2027-03-15T11:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.22,"alt":26.66,"az":299.5,"t":"2027-03-15T11:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.28,"alt":25.85,"az":300.1,"t":"2027-03-15T11:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.35,"alt":25.04,"az":300.7,"t":"2027-03-15T11:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.42,"alt":24.24,"az":301.3,"t":"2027-03-15T11:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.5,"alt":23.44,"az":301.9,"t":"2027-03-15T11:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.58,"alt":22.65,"az":302.5,"t":"2027-03-15T11:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.67,"alt":21.86,"az":303.2,"t":"2027-03-15T11:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.76,"alt":21.08,"az":303.8,"t":"2027-03-15T11:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.86,"alt":20.31,"az":304.4,"t":"2027-03-15T11:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":305.1,"t":"2027-03-15T12:00:00Z","terrain":-0.28},{"above_terrain":true,"airmass":3.08,"alt":18.78,"az":305.7,"t":"2027-03-15T12:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":306.4,"t":"2027-03-15T12:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":3.34,"alt":17.27,"az":307.0,"t":"2027-03-15T12:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.48,"alt":16.52,"az":307.7,"t":"2027-03-15T12:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.63,"alt":15.79,"az":308.3,"t":"2027-03-15T12:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.8,"alt":15.06,"az":309.0,"t":"2027-03-15T12:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.98,"alt":14.33,"az":309.7,"t":"2027-03-15T12:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.18,"alt":13.62,"az":310.4,"t":"2027-03-15T12:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.4,"alt":12.91,"az":311.1,"t":"2027-03-15T12:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.64,"alt":12.2,"az":311.8,"t":"2027-03-15T12:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.9,"alt":11.51,"az":312.5,"t":"2027-03-15T12:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.19,"alt":10.82,"az":313.2,"t":"2027-03-15T13:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.51,"alt":10.14,"az":313.9,"t":"2027-03-15T13:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":5.87,"alt":9.47,"az":314.6,"t":"2027-03-15T13:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":315.3,"t":"2027-03-15T13:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.74,"alt":8.16,"az":316.1,"t":"2027-03-15T13:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":7.26,"alt":7.51,"az":316.8,"t":"2027-03-15T13:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":7.85,"alt":6.88,"az":317.6,"t":"2027-03-15T13:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.54,"alt":6.25,"az":318.3,"t":"2027-03-15T13:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":9.33,"alt":5.63,"az":319.1,"t":"2027-03-15T13:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.27,"alt":5.02,"az":319.8,"t":"2027-03-15T13:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":11.37,"alt":4.42,"az":320.6,"t":"2027-03-15T13:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.7,"alt":3.84,"az":321.4,"t":"2027-03-15T13:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":14.31,"alt":3.26,"az":322.2,"t":"2027-03-15T14:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":16.29,"alt":2.69,"az":323.0,"t":"2027-03-15T14:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":18.76,"alt":2.13,"az":323.8,"t":"2027-03-15T14:10:00Z","terrain":-0.15},{"above_terrain":true,"airmass":21.9,"alt":1.58,"az":324.6,"t":"2027-03-15T14:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":25.92,"alt":1.05,"az":325.4,"t":"2027-03-15T14:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":31.13,"alt":0.52,"az":326.2,"t":"2027-03-15T14:25:00Z","terrain":-0.27},{"above_terrain":true,"airmass":37.85,"alt":0.0,"az":327.1,"t":"2027-03-15T14:30:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":327.9,"t":"2027-03-15T14:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-0.99,"az":328.7,"t":"2027-03-15T14:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-1.47,"az":329.6,"t":"2027-03-15T14:45:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-1.94,"az":330.4,"t":"2027-03-15T14:50:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":331.3,"t":"2027-03-15T14:55:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":332.2,"t":"2027-03-15T15:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":333.1,"t":"2027-03-15T15:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":333.9,"t":"2027-03-15T15:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-4.09,"az":334.8,"t":"2027-03-15T15:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-4.48,"az":335.7,"t":"2027-03-15T15:20:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-4.86,"az":336.6,"t":"2027-03-15T15:25:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-5.22,"az":337.5,"t":"2027-03-15T15:30:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":338.5,"t":"2027-03-15T15:35:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-5.91,"az":339.4,"t":"2027-03-15T15:40:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":340.3,"t":"2027-03-15T15:45:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":341.2,"t":"2027-03-15T15:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":342.2,"t":"2027-03-15T15:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-7.11,"az":343.1,"t":"2027-03-15T16:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-7.38,"az":344.1,"t":"2027-03-15T16:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.63,"az":345.0,"t":"2027-03-15T16:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.86,"az":346.0,"t":"2027-03-15T16:15:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-8.08,"az":346.9,"t":"2027-03-15T16:20:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-8.28,"az":347.9,"t":"2027-03-15T16:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-8.47,"az":348.9,"t":"2027-03-15T16:30:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-8.64,"az":349.9,"t":"2027-03-15T16:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-8.8,"az":350.8,"t":"2027-03-15T16:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.94,"az":351.8,"t":"2027-03-15T16:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-9.07,"az":352.8,"t":"2027-03-15T16:50:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-9.18,"az":353.8,"t":"2027-03-15T16:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-9.27,"az":354.8,"t":"2027-03-15T17:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.35,"az":355.7,"t":"2027-03-15T17:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-9.41,"az":356.7,"t":"2027-03-15T17:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.46,"az":357.7,"t":"2027-03-15T17:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":358.7,"t":"2027-03-15T17:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":359.7,"t":"2027-03-15T17:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":0.7,"t":"2027-03-15T17:30:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":1.7,"t":"2027-03-15T17:35:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-9.44,"az":2.7,"t":"2027-03-15T17:40:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-9.39,"az":3.7,"t":"2027-03-15T17:45:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":4.6,"t":"2027-03-15T17:50:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-9.24,"az":5.6,"t":"2027-03-15T17:55:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-9.14,"az":6.6,"t":"2027-03-15T18:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-9.02,"az":7.6,"t":"2027-03-15T18:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.89,"az":8.6,"t":"2027-03-15T18:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-8.74,"az":9.6,"t":"2027-03-15T18:15:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-8.58,"az":10.5,"t":"2027-03-15T18:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":11.5,"t":"2027-03-15T18:25:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-8.21,"az":12.5,"t":"2027-03-15T18:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-8.0,"az":13.4,"t":"2027-03-15T18:35:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-7.77,"az":14.4,"t":"2027-03-15T18:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-7.53,"az":15.3,"t":"2027-03-15T18:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-7.28,"az":16.3,"t":"2027-03-15T18:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-7.01,"az":17.2,"t":"2027-03-15T18:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":18.2,"t":"2027-03-15T19:00:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":19.1,"t":"2027-03-15T19:05:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-6.11,"az":20.0,"t":"2027-03-15T19:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-5.78,"az":21.0,"t":"2027-03-15T19:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-5.44,"az":21.9,"t":"2027-03-15T19:20:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-5.08,"az":22.8,"t":"2027-03-15T19:25:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-4.71,"az":23.7,"t":"2027-03-15T19:30:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-4.33,"az":24.6,"t":"2027-03-15T19:35:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":25.5,"t":"2027-03-15T19:40:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":26.4,"t":"2027-03-15T19:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":27.3,"t":"2027-03-15T19:50:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":28.2,"t":"2027-03-15T19:55:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-2.22,"az":29.0,"t":"2027-03-15T20:00:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":29.9,"t":"2027-03-15T20:05:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":30.7,"t":"2027-03-15T20:10:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-0.8,"az":31.6,"t":"2027-03-15T20:15:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.31,"az":32.4,"t":"2027-03-15T20:20:00Z","terrain":1.18},{"above_terrain":false,"airmass":35.05,"alt":0.2,"az":33.3,"t":"2027-03-15T20:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":28.95,"alt":0.72,"az":34.1,"t":"2027-03-15T20:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":24.24,"alt":1.25,"az":34.9,"t":"2027-03-15T20:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":20.59,"alt":1.79,"az":35.7,"t":"2027-03-15T20:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":17.74,"alt":2.34,"az":36.5,"t":"2027-03-15T20:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":15.47,"alt":2.91,"az":37.3,"t":"2027-03-15T20:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":13.65,"alt":3.48,"az":38.1,"t":"2027-03-15T20:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.16,"alt":4.06,"az":38.9,"t":"2027-03-15T21:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.92,"alt":4.66,"az":39.7,"t":"2027-03-15T21:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":9.89,"alt":5.26,"az":40.5,"t":"2027-03-15T21:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":9.01,"alt":5.87,"az":41.2,"t":"2027-03-15T21:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":8.26,"alt":6.49,"az":42.0,"t":"2027-03-15T21:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":7.61,"alt":7.12,"az":42.7,"t":"2027-03-15T21:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":7.05,"alt":7.76,"az":43.5,"t":"2027-03-15T21:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":6.55,"alt":8.41,"az":44.2,"t":"2027-03-15T21:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":6.12,"alt":9.07,"az":44.9,"t":"2027-03-15T21:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":5.73,"alt":9.73,"az":45.7,"t":"2027-03-15T21:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.38,"alt":10.41,"az":46.4,"t":"2027-03-15T21:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":5.07,"alt":11.09,"az":47.1,"t":"2027-03-15T21:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.79,"alt":11.78,"az":47.8,"t":"2027-03-15T22:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.54,"alt":12.47,"az":48.5,"t":"2027-03-15T22:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":49.2,"t":"2027-03-15T22:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.1,"alt":13.89,"az":49.9,"t":"2027-03-15T22:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.91,"alt":14.61,"az":50.6,"t":"2027-03-15T22:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.73,"alt":15.34,"az":51.2,"t":"2027-03-15T22:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":51.9,"t":"2027-03-15T22:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":52.6,"t":"2027-03-15T22:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":3.28,"alt":17.56,"az":53.2,"t":"2027-03-15T22:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":3.16,"alt":18.31,"az":53.9,"t":"2027-03-15T22:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.04,"alt":19.07,"az":54.5,"t":"2027-03-15T22:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":55.2,"t":"2027-03-15T22:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.82,"alt":20.61,"az":55.8,"t":"2027-03-15T23:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":56.5,"t":"2027-03-15T23:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.64,"alt":22.17,"az":57.1,"t":"2027-03-15T23:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.55,"alt":22.95,"az":57.7,"t":"2027-03-15T23:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.47,"alt":23.75,"az":58.3,"t":"2027-03-15T23:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.4,"alt":24.55,"az":58.9,"t":"2027-03-15T23:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.33,"alt":25.35,"az":59.6,"t":"2027-03-15T23:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.26,"alt":26.16,"az":60.2,"t":"2027-03-15T23:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.2,"alt":26.98,"az":60.8,"t":"2027-03-15T23:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.14,"alt":27.8,"az":61.4,"t":"2027-03-15T23:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.08,"alt":28.62,"az":62.0,"t":"2027-03-15T23:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.03,"alt":29.45,"az":62.6,"t":"2027-03-15T23:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.98,"alt":30.28,"az":63.1,"t":"2027-03-16T00:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.93,"alt":31.12,"az":63.7,"t":"2027-03-16T00:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.88,"alt":31.96,"az":64.3,"t":"2027-03-16T00:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.84,"alt":32.8,"az":64.9,"t":"2027-03-16T00:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.8,"alt":33.65,"az":65.5,"t":"2027-03-16T00:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.76,"alt":34.51,"az":66.0,"t":"2027-03-16T00:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.72,"alt":35.36,"az":66.6,"t":"2027-03-16T00:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.22,"az":67.2,"t":"2027-03-16T00:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.66,"alt":37.09,"az":67.7,"t":"2027-03-16T00:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.62,"alt":37.96,"az":68.3,"t":"2027-03-16T00:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.59,"alt":38.83,"az":68.9,"t":"2027-03-16T00:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.56,"alt":39.7,"az":69.4,"t":"2027-03-16T00:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.54,"alt":40.58,"az":70.0,"t":"2027-03-16T01:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.51,"alt":41.46,"az":70.6,"t":"2027-03-16T01:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.35,"az":71.1,"t":"2027-03-16T01:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.46,"alt":43.23,"az":71.7,"t":"2027-03-16T01:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.43,"alt":44.12,"az":72.2,"t":"2027-03-16T01:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.41,"alt":45.02,"az":72.8,"t":"2027-03-16T01:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":45.91,"az":73.3,"t":"2027-03-16T01:30:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":73.9,"t":"2027-03-16T01:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.35,"alt":47.71,"az":74.5,"t":"2027-03-16T01:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.33,"alt":48.61,"az":75.0,"t":"2027-03-16T01:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.31,"alt":49.52,"az":75.6,"t":"2027-03-16T01:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.3,"alt":50.43,"az":76.1,"t":"2027-03-16T01:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.34,"az":76.7,"t":"2027-03-16T02:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.26,"alt":52.25,"az":77.3,"t":"2027-03-16T02:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.25,"alt":53.16,"az":77.8,"t":"2027-03-16T02:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.23,"alt":54.08,"az":78.4,"t":"2027-03-16T02:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.22,"alt":54.99,"az":79.0,"t":"2027-03-16T02:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.21,"alt":55.91,"az":79.6,"t":"2027-03-16T02:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.19,"alt":56.84,"az":80.1,"t":"2027-03-16T02:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.18,"alt":57.76,"az":80.7,"t":"2027-03-16T02:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.17,"alt":58.68,"az":81.3,"t":"2027-03-16T02:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.61,"az":81.9,"t":"2027-03-16T02:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.15,"alt":60.54,"az":82.6,"t":"2027-03-16T02:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.14,"alt":61.46,"az":83.2,"t":"2027-03-16T02:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.13,"alt":62.39,"az":83.8,"t":"2027-03-16T03:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.12,"alt":63.33,"az":84.5,"t":"2027-03-16T03:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.11,"alt":64.26,"az":85.1,"t":"2027-03-16T03:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.1,"alt":65.19,"az":85.8,"t":"2027-03-16T03:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.09,"alt":66.12,"az":86.5,"t":"2027-03-16T03:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.09,"alt":67.06,"az":87.2,"t":"2027-03-16T03:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.08,"alt":67.99,"az":87.9,"t":"2027-03-16T03:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":68.93,"az":88.7,"t":"2027-03-16T03:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.06,"alt":69.87,"az":89.5,"t":"2027-03-16T03:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.8,"az":90.3,"t":"2027-03-16T03:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.05,"alt":71.74,"az":91.2,"t":"2027-03-16T03:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.05,"alt":72.67,"az":92.1,"t":"2027-03-16T03:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.04,"alt":73.61,"az":93.1,"t":"2027-03-16T04:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.54,"az":94.1,"t":"2027-03-16T04:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.03,"alt":75.48,"az":95.3,"t":"2027-03-16T04:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.03,"alt":76.41,"az":96.5,"t":"2027-03-16T04:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.02,"alt":77.33,"az":97.8,"t":"2027-03-16T04:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.02,"alt":78.26,"az":99.3,"t":"2027-03-16T04:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.02,"alt":79.18,"az":100.9,"t":"2027-03-16T04:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":80.1,"az":102.8,"t":"2027-03-16T04:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.01,"alt":81.01,"az":105.0,"t":"2027-03-16T04:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.01,"alt":81.9,"az":107.6,"t":"2027-03-16T04:45:00Z","terrain":-0.8},{"above_terrain":true,"airmass":1.01,"alt":82.79,"az":110.7,"t":"2027-03-16T04:50:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.01,"alt":83.65,"az":114.6,"t":"2027-03-16T04:55:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.0,"alt":84.49,"az":119.5,"t":"2027-03-16T05:00:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.0,"alt":85.28,"az":126.0,"t":"2027-03-16T05:05:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.0,"alt":85.99,"az":134.8,"t":"2027-03-16T05:10:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.0,"alt":86.58,"az":146.8,"t":"2027-03-16T05:15:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.0,"alt":86.99,"az":162.8,"t":"2027-03-16T05:20:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":181.7,"t":"2027-03-16T05:25:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.0,"alt":86.93,"az":200.3,"t":"2027-03-16T05:30:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.0,"alt":86.49,"az":215.5,"t":"2027-03-16T05:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":85.87,"az":226.9,"t":"2027-03-16T05:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.0,"alt":85.14,"az":235.3,"t":"2027-03-16T05:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.0,"alt":84.35,"az":241.4,"t":"2027-03-16T05:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":83.51,"az":246.1,"t":"2027-03-16T05:55:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.01,"alt":82.64,"az":249.9,"t":"2027-03-16T06:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.01,"alt":81.75,"az":252.9,"t":"2027-03-16T06:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.85,"az":255.4,"t":"2027-03-16T06:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.02,"alt":79.94,"az":257.5,"t":"2027-03-16T06:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.02,"alt":79.02,"az":259.4,"t":"2027-03-16T06:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.02,"alt":78.1,"az":261.0,"t":"2027-03-16T06:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.03,"alt":77.17,"az":262.4,"t":"2027-03-16T06:30:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.03,"alt":76.25,"az":263.7,"t":"2027-03-16T06:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.03,"alt":75.31,"az":264.9,"t":"2027-03-16T06:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.04,"alt":74.38,"az":266.0,"t":"2027-03-16T06:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":73.45,"az":267.1,"t":"2027-03-16T06:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.05,"alt":72.51,"az":268.0,"t":"2027-03-16T06:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":71.58,"az":268.9,"t":"2027-03-16T07:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.64,"az":269.8,"t":"2027-03-16T07:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.07,"alt":69.7,"az":270.6,"t":"2027-03-16T07:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.07,"alt":68.77,"az":271.4,"t":"2027-03-16T07:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.08,"alt":67.83,"az":272.2,"t":"2027-03-16T07:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.09,"alt":66.9,"az":272.9,"t":"2027-03-16T07:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.09,"alt":65.96,"az":273.6,"t":"2027-03-16T07:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.1,"alt":65.03,"az":274.3,"t":"2027-03-16T07:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":64.1,"az":275.0,"t":"2027-03-16T07:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.12,"alt":63.16,"az":275.7,"t":"2027-03-16T07:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.13,"alt":62.23,"az":276.3,"t":"2027-03-16T07:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.14,"alt":61.3,"az":276.9,"t":"2027-03-16T07:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.15,"alt":60.38,"az":277.6,"t":"2027-03-16T08:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.16,"alt":59.45,"az":278.2,"t":"2027-03-16T08:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.17,"alt":58.52,"az":278.8,"t":"2027-03-16T08:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.18,"alt":57.6,"az":279.4,"t":"2027-03-16T08:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.2,"alt":56.68,"az":280.0,"t":"2027-03-16T08:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.21,"alt":55.75,"az":280.5,"t":"2027-03-16T08:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.22,"alt":54.84,"az":281.1,"t":"2027-03-16T08:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.24,"alt":53.92,"az":281.7,"t":"2027-03-16T08:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.25,"alt":53.0,"az":282.3,"t":"2027-03-16T08:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.27,"alt":52.09,"az":282.8,"t":"2027-03-16T08:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.28,"alt":51.18,"az":283.4,"t":"2027-03-16T08:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.3,"alt":50.27,"az":284.0,"t":"2027-03-16T08:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":284.5,"t":"2027-03-16T09:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.46,"az":285.1,"t":"2027-03-16T09:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.35,"alt":47.55,"az":285.6,"t":"2027-03-16T09:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.37,"alt":46.65,"az":286.2,"t":"2027-03-16T09:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.39,"alt":45.76,"az":286.8,"t":"2027-03-16T09:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":287.3,"t":"2027-03-16T09:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.44,"alt":43.97,"az":287.9,"t":"2027-03-16T09:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.46,"alt":43.08,"az":288.4,"t":"2027-03-16T09:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.49,"alt":42.19,"az":289.0,"t":"2027-03-16T09:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.51,"alt":41.31,"az":289.5,"t":"2027-03-16T09:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.54,"alt":40.43,"az":290.1,"t":"2027-03-16T09:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.57,"alt":39.55,"az":290.7,"t":"2027-03-16T09:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.6,"alt":38.68,"az":291.2,"t":"2027-03-16T10:00:00Z","terrain":0.5}],"transit":{"airmass":1.0,"alt":87.1,"az":181.7,"t":"2027-03-16T05:25:00Z"},"usable_hours":4.0,"verdict":"good","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."]}