{"assessment":{"best_window":{"end":"2028-09-08T02:20Z","end_local":"05:20","hours":4.17,"label":"marginal","mean_quality":0.34,"start":"2028-09-07T22:10Z","start_local":"01:10"},"cost":{"altitude":4.06,"clouds":0.0,"darkness":1.2,"moon":2.94},"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":-18,"cloud":null,"high":null,"iso":"2028-09-07T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2028-09-07T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-09-07T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2028-09-07T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2028-09-07T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2028-09-07T22:00Z","label":"poor","low":null,"mid":null,"moon_alt":45,"precip":null,"q":0.28,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2028-09-07T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.32,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2028-09-08T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.33,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2028-09-08T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":64,"precip":null,"q":0.35,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2028-09-08T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.36,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2028-09-08T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.06,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.36,"peak_sky":0.36,"quality_hours":1.72,"reasons":["the target being low or below 20\u00b0 cost 4.1 quality-hours","moonlight cost 2.9 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":16,"score_weather":null,"sky_hours":1.72,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-09-07T21:25Z","end_local":"00:25","hours":4.75,"label":"unusable","mean_quality":0.0,"start":"2028-09-07T16:40Z","start_local":"19:40"},{"end":"2028-09-07T22:10Z","end_local":"01:10","hours":0.75,"label":"poor","mean_quality":0.24,"start":"2028-09-07T21:25Z","start_local":"00:25"},{"end":"2028-09-08T02:20Z","end_local":"05:20","hours":4.17,"label":"marginal","mean_quality":0.34,"start":"2028-09-07T22:10Z","start_local":"01:10"},{"end":"2028-09-08T03:30Z","end_local":"06:30","hours":1.17,"label":"poor","mean_quality":0.12,"start":"2028-09-08T02:20Z","start_local":"05:20"},{"end":"2028-09-08T03:55Z","end_local":"06:55","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-09-08T03:30Z","start_local":"06:30"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2028-09-07T18:19:53Z","dark_hours":7.97,"dark_to":"2028-09-08T02:18:09Z","moon":{"illumination":0.864,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2028-09-07T17:53:57Z","moonset":"2028-09-08T08:07:13Z","sunrise":"2028-09-08T03:54:27Z","sunset":"2028-09-07T16:43:40Z","twilight":{"astronomical":{"end":"2028-09-07T18:19:53Z","start":"2028-09-08T02:18:09Z"},"civil":{"end":"2028-09-07T17:11:49Z","start":"2028-09-08T03:26:17Z"},"nautical":{"end":"2028-09-07T17:45:14Z","start":"2028-09-08T02:52:50Z"}},"window_end":"2028-09-08T09:00:00Z","window_start":"2028-09-07T09:00:00Z"},"night_date":"2028-09-07","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.06,"alt":70.3,"t":"2028-09-08T02:15:00Z"},"dec":24.11388889,"dec_of_date":24.2013,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":4.0,"limit_rise":"2028-09-07T21:22:38Z","limit_set":"2028-09-08T08:34:03Z","max_az_rate_deg_per_min":0.76,"moon_separation":30.8,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0283,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"4.0 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-09-07T10:36:32Z","blocked_dark_hours":0,"clears_at":"2028-09-07T19:32:49Z","rise_az":288.4},"track":[{"above_terrain":true,"airmass":3.58,"alt":16.05,"az":288.4,"t":"2028-09-07T09:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":289.1,"t":"2028-09-07T09:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.99,"alt":14.28,"az":289.9,"t":"2028-09-07T09:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.24,"alt":13.41,"az":290.6,"t":"2028-09-07T09:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.52,"alt":12.53,"az":291.4,"t":"2028-09-07T09:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.84,"alt":11.66,"az":292.1,"t":"2028-09-07T09:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":292.9,"t":"2028-09-07T09:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":293.7,"t":"2028-09-07T09:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.11,"alt":9.08,"az":294.4,"t":"2028-09-07T09:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.68,"alt":8.23,"az":295.2,"t":"2028-09-07T09:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":7.36,"alt":7.39,"az":296.0,"t":"2028-09-07T09:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":8.19,"alt":6.55,"az":296.8,"t":"2028-09-07T09:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":9.21,"alt":5.72,"az":297.6,"t":"2028-09-07T10:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":10.49,"alt":4.89,"az":298.3,"t":"2028-09-07T10:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":12.14,"alt":4.07,"az":299.1,"t":"2028-09-07T10:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":14.31,"alt":3.26,"az":299.9,"t":"2028-09-07T10:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":17.27,"alt":2.45,"az":300.8,"t":"2028-09-07T10:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":21.47,"alt":1.65,"az":301.6,"t":"2028-09-07T10:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":27.64,"alt":0.85,"az":302.4,"t":"2028-09-07T10:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":36.92,"alt":0.07,"az":303.2,"t":"2028-09-07T10:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":304.1,"t":"2028-09-07T10:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":304.9,"t":"2028-09-07T10:45:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":305.8,"t":"2028-09-07T10:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":306.6,"t":"2028-09-07T10:55:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":307.5,"t":"2028-09-07T11:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-4.49,"az":308.4,"t":"2028-09-07T11:05:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-5.22,"az":309.2,"t":"2028-09-07T11:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-5.94,"az":310.1,"t":"2028-09-07T11:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":311.0,"t":"2028-09-07T11:20:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-7.35,"az":311.9,"t":"2028-09-07T11:25:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-8.04,"az":312.9,"t":"2028-09-07T11:30:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-8.72,"az":313.8,"t":"2028-09-07T11:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-9.39,"az":314.7,"t":"2028-09-07T11:40:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-10.05,"az":315.7,"t":"2028-09-07T11:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-10.7,"az":316.6,"t":"2028-09-07T11:50:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-11.34,"az":317.6,"t":"2028-09-07T11:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-11.96,"az":318.6,"t":"2028-09-07T12:00:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-12.57,"az":319.6,"t":"2028-09-07T12:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-13.17,"az":320.6,"t":"2028-09-07T12:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.76,"az":321.6,"t":"2028-09-07T12:15:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-14.34,"az":322.6,"t":"2028-09-07T12:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-14.9,"az":323.6,"t":"2028-09-07T12:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-15.45,"az":324.7,"t":"2028-09-07T12:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.98,"az":325.7,"t":"2028-09-07T12:35:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-16.5,"az":326.8,"t":"2028-09-07T12:40:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-17.01,"az":327.8,"t":"2028-09-07T12:45:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":328.9,"t":"2028-09-07T12:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-17.97,"az":330.0,"t":"2028-09-07T12:55:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-18.43,"az":331.1,"t":"2028-09-07T13:00:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.88,"az":332.2,"t":"2028-09-07T13:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-19.31,"az":333.3,"t":"2028-09-07T13:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-19.72,"az":334.5,"t":"2028-09-07T13:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-20.11,"az":335.6,"t":"2028-09-07T13:20:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-20.49,"az":336.8,"t":"2028-09-07T13:25:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-20.85,"az":337.9,"t":"2028-09-07T13:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-21.19,"az":339.1,"t":"2028-09-07T13:35:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-21.52,"az":340.3,"t":"2028-09-07T13:40:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-21.83,"az":341.5,"t":"2028-09-07T13:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-22.11,"az":342.7,"t":"2028-09-07T13:50:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-22.38,"az":343.9,"t":"2028-09-07T13:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.63,"az":345.1,"t":"2028-09-07T14:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.87,"az":346.3,"t":"2028-09-07T14:05:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-23.08,"az":347.5,"t":"2028-09-07T14:10:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-23.27,"az":348.7,"t":"2028-09-07T14:15:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-23.44,"az":350.0,"t":"2028-09-07T14:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-23.6,"az":351.2,"t":"2028-09-07T14:25:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":352.4,"t":"2028-09-07T14:30:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":353.7,"t":"2028-09-07T14:35:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-23.94,"az":354.9,"t":"2028-09-07T14:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":356.2,"t":"2028-09-07T14:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":357.4,"t":"2028-09-07T14:50:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":358.7,"t":"2028-09-07T14:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":359.9,"t":"2028-09-07T15:00:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":1.2,"t":"2028-09-07T15:05:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":2.4,"t":"2028-09-07T15:10:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-24.02,"az":3.7,"t":"2028-09-07T15:15:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-23.95,"az":4.9,"t":"2028-09-07T15:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-23.86,"az":6.2,"t":"2028-09-07T15:25:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-23.75,"az":7.4,"t":"2028-09-07T15:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.62,"az":8.7,"t":"2028-09-07T15:35:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-23.46,"az":9.9,"t":"2028-09-07T15:40:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-23.29,"az":11.1,"t":"2028-09-07T15:45:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-23.1,"az":12.4,"t":"2028-09-07T15:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-22.89,"az":13.6,"t":"2028-09-07T15:55:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-22.66,"az":14.8,"t":"2028-09-07T16:00:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-22.42,"az":16.0,"t":"2028-09-07T16:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-22.15,"az":17.2,"t":"2028-09-07T16:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-21.86,"az":18.4,"t":"2028-09-07T16:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-21.56,"az":19.6,"t":"2028-09-07T16:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-21.24,"az":20.8,"t":"2028-09-07T16:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-20.89,"az":21.9,"t":"2028-09-07T16:30:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-20.54,"az":23.1,"t":"2028-09-07T16:35:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-20.16,"az":24.2,"t":"2028-09-07T16:40:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-19.77,"az":25.4,"t":"2028-09-07T16:45:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-19.36,"az":26.5,"t":"2028-09-07T16:50:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.93,"az":27.6,"t":"2028-09-07T16:55:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-18.49,"az":28.7,"t":"2028-09-07T17:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-18.03,"az":29.8,"t":"2028-09-07T17:05:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-17.56,"az":30.9,"t":"2028-09-07T17:10:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":32.0,"t":"2028-09-07T17:15:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.57,"az":33.1,"t":"2028-09-07T17:20:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-16.05,"az":34.2,"t":"2028-09-07T17:25:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-15.52,"az":35.2,"t":"2028-09-07T17:30:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-14.97,"az":36.3,"t":"2028-09-07T17:35:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-14.41,"az":37.3,"t":"2028-09-07T17:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-13.84,"az":38.3,"t":"2028-09-07T17:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.25,"az":39.3,"t":"2028-09-07T17:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.65,"az":40.3,"t":"2028-09-07T17:55:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-12.04,"az":41.3,"t":"2028-09-07T18:00:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-11.41,"az":42.3,"t":"2028-09-07T18:05:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-10.78,"az":43.2,"t":"2028-09-07T18:10:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-10.13,"az":44.2,"t":"2028-09-07T18:15:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":45.2,"t":"2028-09-07T18:20:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-8.8,"az":46.1,"t":"2028-09-07T18:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-8.12,"az":47.0,"t":"2028-09-07T18:30:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-7.44,"az":47.9,"t":"2028-09-07T18:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":48.9,"t":"2028-09-07T18:40:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":49.8,"t":"2028-09-07T18:45:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.31,"az":50.6,"t":"2028-09-07T18:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":51.5,"t":"2028-09-07T18:55:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":52.4,"t":"2028-09-07T19:00:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":53.3,"t":"2028-09-07T19:05:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":54.1,"t":"2028-09-07T19:10:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":55.0,"t":"2028-09-07T19:15:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":55.8,"t":"2028-09-07T19:20:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.03,"az":56.7,"t":"2028-09-07T19:25:00Z","terrain":1.06},{"above_terrain":false,"airmass":28.6,"alt":0.76,"az":57.5,"t":"2028-09-07T19:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":22.11,"alt":1.55,"az":58.3,"t":"2028-09-07T19:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":17.72,"alt":2.35,"az":59.1,"t":"2028-09-07T19:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":14.63,"alt":3.16,"az":60.0,"t":"2028-09-07T19:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":12.37,"alt":3.97,"az":60.8,"t":"2028-09-07T19:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":10.67,"alt":4.79,"az":61.6,"t":"2028-09-07T19:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":9.36,"alt":5.62,"az":62.4,"t":"2028-09-07T20:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":8.31,"alt":6.45,"az":63.1,"t":"2028-09-07T20:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":7.46,"alt":7.29,"az":63.9,"t":"2028-09-07T20:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":6.76,"alt":8.13,"az":64.7,"t":"2028-09-07T20:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.17,"alt":8.98,"az":65.5,"t":"2028-09-07T20:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":5.67,"alt":9.83,"az":66.2,"t":"2028-09-07T20:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":5.25,"alt":10.69,"az":67.0,"t":"2028-09-07T20:30:00Z","terrain":0.93},{"above_terrain":true,"airmass":4.88,"alt":11.56,"az":67.8,"t":"2028-09-07T20:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":68.5,"t":"2028-09-07T20:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":4.27,"alt":13.3,"az":69.3,"t":"2028-09-07T20:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":4.02,"alt":14.17,"az":70.0,"t":"2028-09-07T20:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.8,"alt":15.06,"az":70.8,"t":"2028-09-07T20:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.6,"alt":15.94,"az":71.5,"t":"2028-09-07T21:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.42,"alt":16.83,"az":72.3,"t":"2028-09-07T21:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":3.25,"alt":17.73,"az":73.0,"t":"2028-09-07T21:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.11,"alt":18.62,"az":73.8,"t":"2028-09-07T21:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.97,"alt":19.52,"az":74.5,"t":"2028-09-07T21:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.85,"alt":20.43,"az":75.3,"t":"2028-09-07T21:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.73,"alt":21.33,"az":76.0,"t":"2028-09-07T21:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":76.8,"t":"2028-09-07T21:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.53,"alt":23.16,"az":77.5,"t":"2028-09-07T21:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":78.3,"t":"2028-09-07T21:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.36,"alt":24.99,"az":79.0,"t":"2028-09-07T21:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":79.8,"t":"2028-09-07T21:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.21,"alt":26.83,"az":80.5,"t":"2028-09-07T22:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.14,"alt":27.75,"az":81.3,"t":"2028-09-07T22:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.08,"alt":28.68,"az":82.0,"t":"2028-09-07T22:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.02,"alt":29.61,"az":82.8,"t":"2028-09-07T22:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.96,"alt":30.54,"az":83.6,"t":"2028-09-07T22:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":84.3,"t":"2028-09-07T22:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.86,"alt":32.4,"az":85.1,"t":"2028-09-07T22:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.82,"alt":33.33,"az":85.9,"t":"2028-09-07T22:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.77,"alt":34.27,"az":86.7,"t":"2028-09-07T22:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.73,"alt":35.2,"az":87.5,"t":"2028-09-07T22:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.69,"alt":36.14,"az":88.3,"t":"2028-09-07T22:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.66,"alt":37.07,"az":89.1,"t":"2028-09-07T22:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.62,"alt":38.01,"az":90.0,"t":"2028-09-07T23:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.59,"alt":38.95,"az":90.8,"t":"2028-09-07T23:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.56,"alt":39.88,"az":91.7,"t":"2028-09-07T23:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.53,"alt":40.82,"az":92.5,"t":"2028-09-07T23:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":93.4,"t":"2028-09-07T23:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":94.3,"t":"2028-09-07T23:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.45,"alt":43.62,"az":95.2,"t":"2028-09-07T23:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.42,"alt":44.55,"az":96.1,"t":"2028-09-07T23:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.4,"alt":45.48,"az":97.1,"t":"2028-09-07T23:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.38,"alt":46.41,"az":98.0,"t":"2028-09-07T23:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.36,"alt":47.33,"az":99.0,"t":"2028-09-07T23:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.34,"alt":48.26,"az":100.0,"t":"2028-09-07T23:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.18,"az":101.0,"t":"2028-09-08T00:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":102.1,"t":"2028-09-08T00:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.29,"alt":51.01,"az":103.2,"t":"2028-09-08T00:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.27,"alt":51.92,"az":104.3,"t":"2028-09-08T00:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.25,"alt":52.82,"az":105.4,"t":"2028-09-08T00:20:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.24,"alt":53.72,"az":106.6,"t":"2028-09-08T00:25:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.23,"alt":54.61,"az":107.8,"t":"2028-09-08T00:30:00Z","terrain":-0.87},{"above_terrain":true,"airmass":1.21,"alt":55.5,"az":109.1,"t":"2028-09-08T00:35:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.2,"alt":56.38,"az":110.4,"t":"2028-09-08T00:40:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.19,"alt":57.26,"az":111.7,"t":"2028-09-08T00:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.18,"alt":58.12,"az":113.1,"t":"2028-09-08T00:50:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.17,"alt":58.98,"az":114.6,"t":"2028-09-08T00:55:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.16,"alt":59.82,"az":116.1,"t":"2028-09-08T01:00:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.15,"alt":60.66,"az":117.7,"t":"2028-09-08T01:05:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.14,"alt":61.48,"az":119.3,"t":"2028-09-08T01:10:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.13,"alt":62.29,"az":121.0,"t":"2028-09-08T01:15:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":63.08,"az":122.8,"t":"2028-09-08T01:20:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.11,"alt":63.86,"az":124.7,"t":"2028-09-08T01:25:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.11,"alt":64.62,"az":126.6,"t":"2028-09-08T01:30:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.1,"alt":65.36,"az":128.7,"t":"2028-09-08T01:35:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.09,"alt":66.08,"az":130.9,"t":"2028-09-08T01:40:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.09,"alt":66.78,"az":133.1,"t":"2028-09-08T01:45:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.08,"alt":67.45,"az":135.5,"t":"2028-09-08T01:50:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.08,"alt":68.09,"az":138.0,"t":"2028-09-08T01:55:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.07,"alt":68.7,"az":140.7,"t":"2028-09-08T02:00:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.07,"alt":69.28,"az":143.4,"t":"2028-09-08T02:05:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.06,"alt":69.81,"az":146.3,"t":"2028-09-08T02:10:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.06,"alt":70.31,"az":149.3,"t":"2028-09-08T02:15:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.06,"alt":70.77,"az":152.5,"t":"2028-09-08T02:20:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.06,"alt":71.18,"az":155.7,"t":"2028-09-08T02:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.05,"alt":71.54,"az":159.1,"t":"2028-09-08T02:30:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.05,"alt":71.84,"az":162.6,"t":"2028-09-08T02:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.05,"alt":72.1,"az":166.2,"t":"2028-09-08T02:40:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":169.9,"t":"2028-09-08T02:45:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.42,"az":173.7,"t":"2028-09-08T02:50:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.05,"alt":72.49,"az":177.5,"t":"2028-09-08T02:55:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":181.3,"t":"2028-09-08T03:00:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.05,"alt":72.45,"az":185.1,"t":"2028-09-08T03:05:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.34,"az":188.8,"t":"2028-09-08T03:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.17,"az":192.5,"t":"2028-09-08T03:15:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.05,"alt":71.94,"az":196.2,"t":"2028-09-08T03:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.05,"alt":71.65,"az":199.7,"t":"2028-09-08T03:25:00Z","terrain":-0.27},{"above_terrain":true,"airmass":1.06,"alt":71.31,"az":203.1,"t":"2028-09-08T03:30:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.91,"az":206.4,"t":"2028-09-08T03:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.06,"alt":70.47,"az":209.6,"t":"2028-09-08T03:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.06,"alt":69.99,"az":212.7,"t":"2028-09-08T03:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.07,"alt":69.46,"az":215.6,"t":"2028-09-08T03:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":68.9,"az":218.4,"t":"2028-09-08T03:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.08,"alt":68.3,"az":221.1,"t":"2028-09-08T04:00:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.08,"alt":67.67,"az":223.6,"t":"2028-09-08T04:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.09,"alt":67.01,"az":226.1,"t":"2028-09-08T04:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.09,"alt":66.32,"az":228.4,"t":"2028-09-08T04:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.61,"az":230.6,"t":"2028-09-08T04:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.1,"alt":64.88,"az":232.7,"t":"2028-09-08T04:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.11,"alt":64.12,"az":234.7,"t":"2028-09-08T04:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.12,"alt":63.35,"az":236.6,"t":"2028-09-08T04:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.56,"az":238.4,"t":"2028-09-08T04:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":61.76,"az":240.1,"t":"2028-09-08T04:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.14,"alt":60.94,"az":241.8,"t":"2028-09-08T04:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.15,"alt":60.11,"az":243.4,"t":"2028-09-08T04:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.16,"alt":59.26,"az":244.9,"t":"2028-09-08T05:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.17,"alt":58.41,"az":246.4,"t":"2028-09-08T05:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.18,"alt":57.55,"az":247.8,"t":"2028-09-08T05:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.2,"alt":56.68,"az":249.2,"t":"2028-09-08T05:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.21,"alt":55.8,"az":250.5,"t":"2028-09-08T05:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.22,"alt":54.91,"az":251.8,"t":"2028-09-08T05:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.23,"alt":54.02,"az":253.0,"t":"2028-09-08T05:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":53.12,"az":254.2,"t":"2028-09-08T05:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.26,"alt":52.22,"az":255.3,"t":"2028-09-08T05:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.28,"alt":51.31,"az":256.5,"t":"2028-09-08T05:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.3,"alt":50.4,"az":257.6,"t":"2028-09-08T05:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.31,"alt":49.49,"az":258.6,"t":"2028-09-08T05:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.33,"alt":48.57,"az":259.7,"t":"2028-09-08T06:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.35,"alt":47.64,"az":260.7,"t":"2028-09-08T06:05:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.37,"alt":46.72,"az":261.7,"t":"2028-09-08T06:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.39,"alt":45.79,"az":262.6,"t":"2028-09-08T06:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":263.6,"t":"2028-09-08T06:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.44,"alt":43.93,"az":264.5,"t":"2028-09-08T06:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":265.4,"t":"2028-09-08T06:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":266.3,"t":"2028-09-08T06:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":267.2,"t":"2028-09-08T06:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":268.1,"t":"2028-09-08T06:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.58,"alt":39.26,"az":268.9,"t":"2028-09-08T06:50:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":269.8,"t":"2028-09-08T06:55:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.64,"alt":37.39,"az":270.6,"t":"2028-09-08T07:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.68,"alt":36.45,"az":271.4,"t":"2028-09-08T07:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":272.2,"t":"2028-09-08T07:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.76,"alt":34.58,"az":273.0,"t":"2028-09-08T07:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.8,"alt":33.65,"az":273.8,"t":"2028-09-08T07:20:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.85,"alt":32.72,"az":274.6,"t":"2028-09-08T07:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.89,"alt":31.78,"az":275.4,"t":"2028-09-08T07:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.94,"alt":30.85,"az":276.2,"t":"2028-09-08T07:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":276.9,"t":"2028-09-08T07:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":277.7,"t":"2028-09-08T07:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.12,"alt":28.07,"az":278.5,"t":"2028-09-08T07:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.18,"alt":27.14,"az":279.2,"t":"2028-09-08T07:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.25,"alt":26.22,"az":280.0,"t":"2028-09-08T08:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.33,"alt":25.3,"az":280.7,"t":"2028-09-08T08:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.41,"alt":24.38,"az":281.5,"t":"2028-09-08T08:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.5,"alt":23.46,"az":282.2,"t":"2028-09-08T08:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.59,"alt":22.55,"az":283.0,"t":"2028-09-08T08:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.7,"alt":21.64,"az":283.7,"t":"2028-09-08T08:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.81,"alt":20.73,"az":284.5,"t":"2028-09-08T08:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":285.2,"t":"2028-09-08T08:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.06,"alt":18.93,"az":286.0,"t":"2028-09-08T08:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.2,"alt":18.03,"az":286.7,"t":"2028-09-08T08:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.36,"alt":17.13,"az":287.5,"t":"2028-09-08T08:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":288.2,"t":"2028-09-08T08:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.73,"alt":15.36,"az":288.9,"t":"2028-09-08T09:00:00Z","terrain":0.18}],"transit":{"airmass":1.05,"alt":72.5,"az":181.3,"t":"2028-09-08T03:00:00Z"},"usable_hours":4.92,"verdict":"good","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}
