{"assessment":{"best_window":{"end":"2030-09-10T02:25Z","end_local":"05:25","hours":4.33,"label":"good","mean_quality":0.69,"start":"2030-09-09T22:05Z","start_local":"01:05"},"cost":{"altitude":1.44,"clouds":0.0,"darkness":1.21,"moon":2.38},"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":4,"cloud":null,"high":null,"iso":"2030-09-09T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2030-09-09T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2030-09-09T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.33,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2030-09-09T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.5,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2030-09-09T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2030-09-09T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.6,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2030-09-09T23:00Z","label":"good","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2030-09-10T00:00Z","label":"good","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.67,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2030-09-10T01:00Z","label":"good","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.7,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2030-09-10T02:00Z","label":"good","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.75,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2030-09-10T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-9,"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":4.98,"reasons":["moonlight cost 2.4 quality-hours","the target being low or below 20\u00b0 cost 1.4 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":4.98,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2030-09-09T18:45Z","end_local":"21:45","hours":2.08,"label":"unusable","mean_quality":0.0,"start":"2030-09-09T16:40Z","start_local":"19:40"},{"end":"2030-09-09T18:55Z","end_local":"21:55","hours":0.17,"label":"poor","mean_quality":0.27,"start":"2030-09-09T18:45Z","start_local":"21:45"},{"end":"2030-09-09T22:05Z","end_local":"01:05","hours":3.17,"label":"marginal","mean_quality":0.5,"start":"2030-09-09T18:55Z","start_local":"21:55"},{"end":"2030-09-10T02:25Z","end_local":"05:25","hours":4.33,"label":"good","mean_quality":0.69,"start":"2030-09-09T22:05Z","start_local":"01:05"},{"end":"2030-09-10T02:55Z","end_local":"05:55","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2030-09-10T02:25Z","start_local":"05:25"},{"end":"2030-09-10T03:30Z","end_local":"06:30","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2030-09-10T02:55Z","start_local":"05:55"},{"end":"2030-09-10T04:00Z","end_local":"07:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-09-10T03:30Z","start_local":"06:30"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2030-09-09T18:16:54Z","dark_hours":8.05,"dark_to":"2030-09-10T02:20:06Z","moon":{"illumination":0.953,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.17,"moonrise":"2030-09-09T15:09:43Z","moonset":"2030-09-10T02:09:15Z","sunrise":"2030-09-10T03:56:00Z","sunset":"2030-09-09T16:41:05Z","twilight":{"astronomical":{"end":"2030-09-09T18:16:54Z","start":"2030-09-10T02:20:06Z"},"civil":{"end":"2030-09-09T17:09:09Z","start":"2030-09-10T03:27:54Z"},"nautical":{"end":"2030-09-09T17:42:26Z","start":"2030-09-10T02:54:35Z"}},"window_end":"2030-09-10T09:00:00Z","window_start":"2030-09-09T09:00:00Z"},"night_date":"2030-09-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":79.1,"t":"2030-09-10T00:40:00Z"},"dec":30.66017511,"dec_of_date":30.8166,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":6.75,"limit_rise":"2030-09-09T18:41:39Z","limit_set":"2030-09-10T06:38:47Z","max_az_rate_deg_per_min":1.14,"moon_separation":70.1,"never_rises":false,"ra":23.46206906,"ra_of_date":23.8961,"ra_str":"01h 33m 50.9s","resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"summary":"6.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2030-09-10T08:45:17Z","blocked_dark_hours":0,"clears_at":"2030-09-09T16:37:23Z","rise_az":47.8},"track":[{"above_terrain":false,"airmass":null,"alt":-1.18,"az":314.8,"t":"2030-09-09T09:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":315.6,"t":"2030-09-09T09:05:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":316.5,"t":"2030-09-09T09:10:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":317.4,"t":"2030-09-09T09:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":318.3,"t":"2030-09-09T09:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-4.38,"az":319.1,"t":"2030-09-09T09:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-4.98,"az":320.0,"t":"2030-09-09T09:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.58,"az":320.9,"t":"2030-09-09T09:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":321.8,"t":"2030-09-09T09:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":322.8,"t":"2030-09-09T09:45:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-7.3,"az":323.7,"t":"2030-09-09T09:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-7.85,"az":324.6,"t":"2030-09-09T09:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.38,"az":325.6,"t":"2030-09-09T10:00:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.9,"az":326.5,"t":"2030-09-09T10:05:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-9.41,"az":327.5,"t":"2030-09-09T10:10:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-9.91,"az":328.4,"t":"2030-09-09T10:15:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-10.39,"az":329.4,"t":"2030-09-09T10:20:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-10.86,"az":330.4,"t":"2030-09-09T10:25:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.32,"az":331.4,"t":"2030-09-09T10:30:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-11.76,"az":332.4,"t":"2030-09-09T10:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.19,"az":333.4,"t":"2030-09-09T10:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.6,"az":334.4,"t":"2030-09-09T10:45:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":335.5,"t":"2030-09-09T10:50:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-13.37,"az":336.5,"t":"2030-09-09T10:55:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-13.74,"az":337.5,"t":"2030-09-09T11:00:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-14.09,"az":338.6,"t":"2030-09-09T11:05:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-14.42,"az":339.6,"t":"2030-09-09T11:10:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-14.74,"az":340.7,"t":"2030-09-09T11:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.04,"az":341.8,"t":"2030-09-09T11:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.33,"az":342.8,"t":"2030-09-09T11:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.59,"az":343.9,"t":"2030-09-09T11:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.85,"az":345.0,"t":"2030-09-09T11:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.08,"az":346.1,"t":"2030-09-09T11:40:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-16.29,"az":347.2,"t":"2030-09-09T11:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-16.49,"az":348.3,"t":"2030-09-09T11:50:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-16.67,"az":349.4,"t":"2030-09-09T11:55:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-16.84,"az":350.5,"t":"2030-09-09T12:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":351.6,"t":"2030-09-09T12:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":352.8,"t":"2030-09-09T12:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":353.9,"t":"2030-09-09T12:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":355.0,"t":"2030-09-09T12:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":356.1,"t":"2030-09-09T12:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":357.3,"t":"2030-09-09T12:30:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":358.4,"t":"2030-09-09T12:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":359.5,"t":"2030-09-09T12:40:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":0.6,"t":"2030-09-09T12:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":1.8,"t":"2030-09-09T12:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":2.9,"t":"2030-09-09T12:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":4.0,"t":"2030-09-09T13:00:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":5.1,"t":"2030-09-09T13:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":6.3,"t":"2030-09-09T13:10:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-17.09,"az":7.4,"t":"2030-09-09T13:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.97,"az":8.5,"t":"2030-09-09T13:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-16.82,"az":9.6,"t":"2030-09-09T13:25:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-16.65,"az":10.7,"t":"2030-09-09T13:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-16.47,"az":11.8,"t":"2030-09-09T13:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-16.27,"az":12.9,"t":"2030-09-09T13:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-16.05,"az":14.0,"t":"2030-09-09T13:45:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-15.81,"az":15.1,"t":"2030-09-09T13:50:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-15.56,"az":16.2,"t":"2030-09-09T13:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.29,"az":17.3,"t":"2030-09-09T14:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":18.4,"t":"2030-09-09T14:05:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-14.7,"az":19.4,"t":"2030-09-09T14:10:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-14.38,"az":20.5,"t":"2030-09-09T14:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.05,"az":21.6,"t":"2030-09-09T14:20:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-13.69,"az":22.6,"t":"2030-09-09T14:25:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-13.33,"az":23.6,"t":"2030-09-09T14:30:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-12.94,"az":24.7,"t":"2030-09-09T14:35:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-12.55,"az":25.7,"t":"2030-09-09T14:40:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-12.13,"az":26.7,"t":"2030-09-09T14:45:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-11.7,"az":27.7,"t":"2030-09-09T14:50:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-11.26,"az":28.7,"t":"2030-09-09T14:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-10.8,"az":29.7,"t":"2030-09-09T15:00:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-10.33,"az":30.7,"t":"2030-09-09T15:05:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-9.85,"az":31.7,"t":"2030-09-09T15:10:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.35,"az":32.7,"t":"2030-09-09T15:15:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-8.84,"az":33.6,"t":"2030-09-09T15:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-8.31,"az":34.6,"t":"2030-09-09T15:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-7.78,"az":35.5,"t":"2030-09-09T15:30:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.23,"az":36.4,"t":"2030-09-09T15:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":37.4,"t":"2030-09-09T15:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":38.3,"t":"2030-09-09T15:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":39.2,"t":"2030-09-09T15:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":40.1,"t":"2030-09-09T15:55:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-4.3,"az":41.0,"t":"2030-09-09T16:00:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":41.9,"t":"2030-09-09T16:05:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":42.7,"t":"2030-09-09T16:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":43.6,"t":"2030-09-09T16:15:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":44.5,"t":"2030-09-09T16:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":45.3,"t":"2030-09-09T16:25:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.43,"az":46.2,"t":"2030-09-09T16:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":34.42,"alt":0.25,"az":47.0,"t":"2030-09-09T16:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":26.85,"alt":0.94,"az":47.8,"t":"2030-09-09T16:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":21.54,"alt":1.64,"az":48.6,"t":"2030-09-09T16:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":17.74,"alt":2.34,"az":49.4,"t":"2030-09-09T16:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":14.95,"alt":3.06,"az":50.3,"t":"2030-09-09T16:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":12.83,"alt":3.78,"az":51.0,"t":"2030-09-09T17:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":11.19,"alt":4.51,"az":51.8,"t":"2030-09-09T17:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":9.89,"alt":5.25,"az":52.6,"t":"2030-09-09T17:10:00Z","terrain":0.76},{"above_terrain":true,"airmass":8.84,"alt":6.0,"az":53.4,"t":"2030-09-09T17:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":7.97,"alt":6.76,"az":54.2,"t":"2030-09-09T17:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":7.25,"alt":7.52,"az":54.9,"t":"2030-09-09T17:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.64,"alt":8.29,"az":55.7,"t":"2030-09-09T17:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.12,"alt":9.07,"az":56.5,"t":"2030-09-09T17:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.67,"alt":9.85,"az":57.2,"t":"2030-09-09T17:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":5.27,"alt":10.64,"az":57.9,"t":"2030-09-09T17:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.93,"alt":11.44,"az":58.7,"t":"2030-09-09T17:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.62,"alt":12.24,"az":59.4,"t":"2030-09-09T17:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.35,"alt":13.05,"az":60.1,"t":"2030-09-09T18:00:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.11,"alt":13.86,"az":60.9,"t":"2030-09-09T18:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.89,"alt":14.68,"az":61.6,"t":"2030-09-09T18:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.69,"alt":15.51,"az":62.3,"t":"2030-09-09T18:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.52,"alt":16.34,"az":63.0,"t":"2030-09-09T18:20:00Z","terrain":0.91},{"above_terrain":true,"airmass":3.35,"alt":17.18,"az":63.7,"t":"2030-09-09T18:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":64.4,"t":"2030-09-09T18:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.07,"alt":18.87,"az":65.1,"t":"2030-09-09T18:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.94,"alt":19.72,"az":65.8,"t":"2030-09-09T18:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.83,"alt":20.57,"az":66.5,"t":"2030-09-09T18:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.72,"alt":21.43,"az":67.2,"t":"2030-09-09T18:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":67.9,"t":"2030-09-09T18:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.53,"alt":23.17,"az":68.6,"t":"2030-09-09T19:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.44,"alt":24.04,"az":69.3,"t":"2030-09-09T19:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.36,"alt":24.92,"az":70.0,"t":"2030-09-09T19:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.29,"alt":25.8,"az":70.6,"t":"2030-09-09T19:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.22,"alt":26.68,"az":71.3,"t":"2030-09-09T19:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.15,"alt":27.57,"az":72.0,"t":"2030-09-09T19:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":72.7,"t":"2030-09-09T19:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.03,"alt":29.36,"az":73.4,"t":"2030-09-09T19:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.98,"alt":30.26,"az":74.1,"t":"2030-09-09T19:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.93,"alt":31.16,"az":74.7,"t":"2030-09-09T19:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.88,"alt":32.06,"az":75.4,"t":"2030-09-09T19:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.83,"alt":32.97,"az":76.1,"t":"2030-09-09T19:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.79,"alt":33.88,"az":76.8,"t":"2030-09-09T20:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.75,"alt":34.79,"az":77.5,"t":"2030-09-09T20:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.71,"alt":35.71,"az":78.2,"t":"2030-09-09T20:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.63,"az":78.9,"t":"2030-09-09T20:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.64,"alt":37.55,"az":79.6,"t":"2030-09-09T20:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.6,"alt":38.47,"az":80.3,"t":"2030-09-09T20:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.57,"alt":39.39,"az":81.0,"t":"2030-09-09T20:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":81.7,"t":"2030-09-09T20:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.51,"alt":41.24,"az":82.4,"t":"2030-09-09T20:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.49,"alt":42.17,"az":83.2,"t":"2030-09-09T20:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.1,"az":83.9,"t":"2030-09-09T20:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":44.03,"az":84.7,"t":"2030-09-09T20:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":85.4,"t":"2030-09-09T21:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.39,"alt":45.9,"az":86.2,"t":"2030-09-09T21:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.37,"alt":46.83,"az":87.0,"t":"2030-09-09T21:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.35,"alt":47.77,"az":87.7,"t":"2030-09-09T21:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.33,"alt":48.7,"az":88.5,"t":"2030-09-09T21:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.31,"alt":49.64,"az":89.4,"t":"2030-09-09T21:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.58,"az":90.2,"t":"2030-09-09T21:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.28,"alt":51.51,"az":91.0,"t":"2030-09-09T21:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.26,"alt":52.45,"az":91.9,"t":"2030-09-09T21:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.24,"alt":53.38,"az":92.8,"t":"2030-09-09T21:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.23,"alt":54.32,"az":93.7,"t":"2030-09-09T21:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.22,"alt":55.25,"az":94.6,"t":"2030-09-09T21:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.18,"az":95.6,"t":"2030-09-09T22:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.19,"alt":57.11,"az":96.6,"t":"2030-09-09T22:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.04,"az":97.6,"t":"2030-09-09T22:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.17,"alt":58.97,"az":98.6,"t":"2030-09-09T22:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.16,"alt":59.89,"az":99.7,"t":"2030-09-09T22:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.14,"alt":60.81,"az":100.8,"t":"2030-09-09T22:25:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.13,"alt":61.73,"az":102.0,"t":"2030-09-09T22:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.13,"alt":62.64,"az":103.2,"t":"2030-09-09T22:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.12,"alt":63.55,"az":104.5,"t":"2030-09-09T22:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.11,"alt":64.46,"az":105.8,"t":"2030-09-09T22:45:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.1,"alt":65.35,"az":107.2,"t":"2030-09-09T22:50:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.09,"alt":66.24,"az":108.7,"t":"2030-09-09T22:55:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.08,"alt":67.13,"az":110.3,"t":"2030-09-09T23:00:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.08,"alt":68.0,"az":111.9,"t":"2030-09-09T23:05:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.07,"alt":68.86,"az":113.7,"t":"2030-09-09T23:10:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.07,"alt":69.71,"az":115.5,"t":"2030-09-09T23:15:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.55,"az":117.5,"t":"2030-09-09T23:20:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.05,"alt":71.37,"az":119.7,"t":"2030-09-09T23:25:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.05,"alt":72.18,"az":121.9,"t":"2030-09-09T23:30:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.05,"alt":72.96,"az":124.4,"t":"2030-09-09T23:35:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.04,"alt":73.72,"az":127.1,"t":"2030-09-09T23:40:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.04,"alt":74.45,"az":129.9,"t":"2030-09-09T23:45:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.03,"alt":75.15,"az":133.1,"t":"2030-09-09T23:50:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.03,"alt":75.82,"az":136.4,"t":"2030-09-09T23:55:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.03,"alt":76.44,"az":140.1,"t":"2030-09-10T00:00:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.03,"alt":77.02,"az":144.1,"t":"2030-09-10T00:05:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.02,"alt":77.54,"az":148.4,"t":"2030-09-10T00:10:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.0,"az":153.0,"t":"2030-09-10T00:15:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.02,"alt":78.39,"az":157.9,"t":"2030-09-10T00:20:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.02,"alt":78.7,"az":163.0,"t":"2030-09-10T00:25:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.02,"alt":78.93,"az":168.5,"t":"2030-09-10T00:30:00Z","terrain":-0.89},{"above_terrain":true,"airmass":1.02,"alt":79.07,"az":174.1,"t":"2030-09-10T00:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.02,"alt":79.12,"az":179.8,"t":"2030-09-10T00:40:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.02,"alt":79.08,"az":185.4,"t":"2030-09-10T00:45:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.02,"alt":78.95,"az":191.0,"t":"2030-09-10T00:50:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.02,"alt":78.72,"az":196.5,"t":"2030-09-10T00:55:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.02,"alt":78.42,"az":201.7,"t":"2030-09-10T01:00:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.02,"alt":78.03,"az":206.6,"t":"2030-09-10T01:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.58,"az":211.3,"t":"2030-09-10T01:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.03,"alt":77.07,"az":215.6,"t":"2030-09-10T01:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.03,"alt":76.49,"az":219.6,"t":"2030-09-10T01:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.03,"alt":75.88,"az":223.2,"t":"2030-09-10T01:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.03,"alt":75.21,"az":226.6,"t":"2030-09-10T01:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.04,"alt":74.52,"az":229.8,"t":"2030-09-10T01:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.04,"alt":73.79,"az":232.7,"t":"2030-09-10T01:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.05,"alt":73.03,"az":235.4,"t":"2030-09-10T01:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":237.8,"t":"2030-09-10T01:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.44,"az":240.2,"t":"2030-09-10T01:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.06,"alt":70.62,"az":242.3,"t":"2030-09-10T02:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":69.79,"az":244.3,"t":"2030-09-10T02:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.07,"alt":68.94,"az":246.2,"t":"2030-09-10T02:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.08,"alt":68.08,"az":247.9,"t":"2030-09-10T02:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.08,"alt":67.2,"az":249.6,"t":"2030-09-10T02:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.09,"alt":66.32,"az":251.2,"t":"2030-09-10T02:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.1,"alt":65.43,"az":252.6,"t":"2030-09-10T02:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.54,"az":254.0,"t":"2030-09-10T02:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.63,"az":255.4,"t":"2030-09-10T02:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.12,"alt":62.72,"az":256.7,"t":"2030-09-10T02:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.13,"alt":61.81,"az":257.9,"t":"2030-09-10T02:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.14,"alt":60.89,"az":259.1,"t":"2030-09-10T02:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.15,"alt":59.97,"az":260.2,"t":"2030-09-10T03:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.17,"alt":59.05,"az":261.3,"t":"2030-09-10T03:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.18,"alt":58.12,"az":262.3,"t":"2030-09-10T03:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.19,"alt":57.2,"az":263.4,"t":"2030-09-10T03:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.2,"alt":56.26,"az":264.3,"t":"2030-09-10T03:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.21,"alt":55.33,"az":265.3,"t":"2030-09-10T03:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.23,"alt":54.4,"az":266.2,"t":"2030-09-10T03:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.24,"alt":53.46,"az":267.1,"t":"2030-09-10T03:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.26,"alt":52.53,"az":268.0,"t":"2030-09-10T03:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.28,"alt":51.59,"az":268.9,"t":"2030-09-10T03:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.29,"alt":50.66,"az":269.7,"t":"2030-09-10T03:50:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.31,"alt":49.72,"az":270.6,"t":"2030-09-10T03:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.33,"alt":48.79,"az":271.4,"t":"2030-09-10T04:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.35,"alt":47.85,"az":272.2,"t":"2030-09-10T04:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.37,"alt":46.92,"az":273.0,"t":"2030-09-10T04:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.39,"alt":45.98,"az":273.8,"t":"2030-09-10T04:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.41,"alt":45.05,"az":274.5,"t":"2030-09-10T04:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.43,"alt":44.12,"az":275.3,"t":"2030-09-10T04:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.46,"alt":43.18,"az":276.0,"t":"2030-09-10T04:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.49,"alt":42.25,"az":276.8,"t":"2030-09-10T04:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.51,"alt":41.33,"az":277.5,"t":"2030-09-10T04:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.54,"alt":40.4,"az":278.2,"t":"2030-09-10T04:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.57,"alt":39.47,"az":278.9,"t":"2030-09-10T04:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.6,"alt":38.55,"az":279.6,"t":"2030-09-10T04:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.64,"alt":37.63,"az":280.3,"t":"2030-09-10T05:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.67,"alt":36.71,"az":281.0,"t":"2030-09-10T05:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.71,"alt":35.79,"az":281.7,"t":"2030-09-10T05:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.75,"alt":34.87,"az":282.4,"t":"2030-09-10T05:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.79,"alt":33.96,"az":283.1,"t":"2030-09-10T05:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.83,"alt":33.05,"az":283.8,"t":"2030-09-10T05:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.87,"alt":32.14,"az":284.5,"t":"2030-09-10T05:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.92,"alt":31.24,"az":285.2,"t":"2030-09-10T05:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.97,"alt":30.34,"az":285.9,"t":"2030-09-10T05:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.03,"alt":29.44,"az":286.6,"t":"2030-09-10T05:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.09,"alt":28.54,"az":287.2,"t":"2030-09-10T05:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.15,"alt":27.65,"az":287.9,"t":"2030-09-10T05:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.21,"alt":26.76,"az":288.6,"t":"2030-09-10T06:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.28,"alt":25.88,"az":289.3,"t":"2030-09-10T06:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.36,"alt":25.0,"az":290.0,"t":"2030-09-10T06:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.44,"alt":24.12,"az":290.7,"t":"2030-09-10T06:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.52,"alt":23.24,"az":291.4,"t":"2030-09-10T06:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.61,"alt":22.37,"az":292.0,"t":"2030-09-10T06:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.71,"alt":21.51,"az":292.7,"t":"2030-09-10T06:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.82,"alt":20.65,"az":293.4,"t":"2030-09-10T06:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.93,"alt":19.79,"az":294.1,"t":"2030-09-10T06:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.06,"alt":18.94,"az":294.8,"t":"2030-09-10T06:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.19,"alt":18.09,"az":295.5,"t":"2030-09-10T06:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.34,"alt":17.25,"az":296.2,"t":"2030-09-10T06:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.5,"alt":16.41,"az":296.9,"t":"2030-09-10T07:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.68,"alt":15.58,"az":297.6,"t":"2030-09-10T07:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.87,"alt":14.76,"az":298.3,"t":"2030-09-10T07:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.09,"alt":13.93,"az":299.1,"t":"2030-09-10T07:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.33,"alt":13.12,"az":299.8,"t":"2030-09-10T07:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.6,"alt":12.31,"az":300.5,"t":"2030-09-10T07:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.9,"alt":11.51,"az":301.3,"t":"2030-09-10T07:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":5.24,"alt":10.71,"az":302.0,"t":"2030-09-10T07:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":5.63,"alt":9.92,"az":302.7,"t":"2030-09-10T07:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.07,"alt":9.13,"az":303.5,"t":"2030-09-10T07:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.59,"alt":8.36,"az":304.2,"t":"2030-09-10T07:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":7.19,"alt":7.59,"az":305.0,"t":"2030-09-10T07:55:00Z","terrain":-0.29},{"above_terrain":true,"airmass":7.9,"alt":6.82,"az":305.8,"t":"2030-09-10T08:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":8.76,"alt":6.07,"az":306.5,"t":"2030-09-10T08:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.79,"alt":5.32,"az":307.3,"t":"2030-09-10T08:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":11.07,"alt":4.58,"az":308.1,"t":"2030-09-10T08:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":12.67,"alt":3.85,"az":308.9,"t":"2030-09-10T08:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":14.74,"alt":3.12,"az":309.7,"t":"2030-09-10T08:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":17.46,"alt":2.41,"az":310.5,"t":"2030-09-10T08:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":21.16,"alt":1.7,"az":311.3,"t":"2030-09-10T08:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":26.31,"alt":1.0,"az":312.1,"t":"2030-09-10T08:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":33.64,"alt":0.31,"az":312.9,"t":"2030-09-10T08:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":313.8,"t":"2030-09-10T08:50:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.04,"az":314.6,"t":"2030-09-10T08:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":315.5,"t":"2030-09-10T09:00:00Z","terrain":0.52}],"transit":{"airmass":1.02,"alt":79.1,"az":179.8,"t":"2030-09-10T00:40:00Z"},"usable_hours":7.67,"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."]}