{"assessment":{"best_window":{"end":"2038-09-13T02:25Z","end_local":"05:25","hours":0.58,"label":"good","mean_quality":0.61,"start":"2038-09-13T01:50Z","start_local":"04:50"},"cost":{"altitude":1.31,"clouds":0.0,"darkness":1.16,"moon":3.47},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically possible, with compromises \u2014 weather unknown","hourly":[{"alt":6,"cloud":null,"high":null,"iso":"2038-09-12T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2038-09-12T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2038-09-12T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.35,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2038-09-12T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.45,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2038-09-12T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":58,"cloud":null,"high":null,"iso":"2038-09-12T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.5,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2038-09-12T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2038-09-13T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":77,"cloud":null,"high":null,"iso":"2038-09-13T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.56,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2038-09-13T02:00Z","label":"good","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.61,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":58,"cloud":null,"high":null,"iso":"2038-09-13T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.63,"peak_sky":0.63,"quality_hours":4.15,"reasons":["moonlight cost 3.5 quality-hours","the target being low or below 20\u00b0 cost 1.3 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":63,"score_weather":null,"sky_hours":4.15,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2038-09-12T18:30Z","end_local":"21:30","hours":1.92,"label":"unusable","mean_quality":0.0,"start":"2038-09-12T16:35Z","start_local":"19:35"},{"end":"2038-09-12T18:50Z","end_local":"21:50","hours":0.33,"label":"poor","mean_quality":0.26,"start":"2038-09-12T18:30Z","start_local":"21:30"},{"end":"2038-09-13T01:50Z","end_local":"04:50","hours":7.0,"label":"marginal","mean_quality":0.49,"start":"2038-09-12T18:50Z","start_local":"21:50"},{"end":"2038-09-13T02:25Z","end_local":"05:25","hours":0.58,"label":"good","mean_quality":0.61,"start":"2038-09-13T01:50Z","start_local":"04:50"},{"end":"2038-09-13T03:00Z","end_local":"06:00","hours":0.58,"label":"marginal","mean_quality":0.32,"start":"2038-09-13T02:25Z","start_local":"05:25"},{"end":"2038-09-13T03:35Z","end_local":"06:35","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2038-09-13T03:00Z","start_local":"06:00"},{"end":"2038-09-13T04:00Z","end_local":"07:00","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2038-09-13T03:35Z","start_local":"06:35"}]},"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":"2038-09-12T18:10:52Z","dark_hours":8.22,"dark_to":"2038-09-13T02:23:56Z","moon":{"illumination":0.995,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2038-09-12T16:37:42Z","moonset":"2038-09-13T03:27:36Z","sunrise":"2038-09-13T03:59:06Z","sunset":"2038-09-12T16:35:48Z","twilight":{"astronomical":{"end":"2038-09-12T18:10:52Z","start":"2038-09-13T02:23:56Z"},"civil":{"end":"2038-09-12T17:03:45Z","start":"2038-09-13T03:31:06Z"},"nautical":{"end":"2038-09-12T17:36:47Z","start":"2038-09-13T02:58:02Z"}},"window_end":"2038-09-13T09:00:00Z","window_start":"2038-09-12T09:00:00Z"},"night_date":"2038-09-12","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":79.2,"t":"2038-09-13T00:30:00Z"},"dec":30.66017511,"dec_of_date":30.8574,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":6.92,"limit_rise":"2038-09-12T18:29:55Z","limit_set":"2038-09-13T06:27:20Z","max_az_rate_deg_per_min":1.14,"moon_separation":54.4,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0095,"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":"6.9 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2038-09-13T08:33:49Z","blocked_dark_hours":0,"clears_at":"2038-09-12T16:25:36Z","rise_az":48.0},"track":[{"above_terrain":false,"airmass":null,"alt":-2.66,"az":316.8,"t":"2038-09-12T09:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":317.7,"t":"2038-09-12T09:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":318.6,"t":"2038-09-12T09:10:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-4.54,"az":319.4,"t":"2038-09-12T09:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.14,"az":320.3,"t":"2038-09-12T09:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.73,"az":321.2,"t":"2038-09-12T09:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":322.1,"t":"2038-09-12T09:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":323.1,"t":"2038-09-12T09:35:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-7.44,"az":324.0,"t":"2038-09-12T09:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-7.98,"az":324.9,"t":"2038-09-12T09:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-8.51,"az":325.9,"t":"2038-09-12T09:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-9.03,"az":326.8,"t":"2038-09-12T09:55:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-9.54,"az":327.8,"t":"2038-09-12T10:00:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-10.03,"az":328.8,"t":"2038-09-12T10:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-10.51,"az":329.7,"t":"2038-09-12T10:10:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-10.97,"az":330.7,"t":"2038-09-12T10:15:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-11.42,"az":331.7,"t":"2038-09-12T10:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-11.86,"az":332.7,"t":"2038-09-12T10:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.28,"az":333.7,"t":"2038-09-12T10:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-12.69,"az":334.8,"t":"2038-09-12T10:35:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-13.08,"az":335.8,"t":"2038-09-12T10:40:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-13.45,"az":336.8,"t":"2038-09-12T10:45:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-13.81,"az":337.9,"t":"2038-09-12T10:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-14.16,"az":338.9,"t":"2038-09-12T10:55:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-14.49,"az":340.0,"t":"2038-09-12T11:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-14.8,"az":341.0,"t":"2038-09-12T11:05:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-15.1,"az":342.1,"t":"2038-09-12T11:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.37,"az":343.2,"t":"2038-09-12T11:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-15.64,"az":344.3,"t":"2038-09-12T11:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.88,"az":345.4,"t":"2038-09-12T11:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-16.11,"az":346.5,"t":"2038-09-12T11:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-16.32,"az":347.6,"t":"2038-09-12T11:35:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-16.51,"az":348.7,"t":"2038-09-12T11:40:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-16.69,"az":349.8,"t":"2038-09-12T11:45:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-16.84,"az":350.9,"t":"2038-09-12T11:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":352.0,"t":"2038-09-12T11:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":353.1,"t":"2038-09-12T12:00:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":354.2,"t":"2038-09-12T12:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.29,"az":355.4,"t":"2038-09-12T12:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":356.5,"t":"2038-09-12T12:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":357.6,"t":"2038-09-12T12:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":358.7,"t":"2038-09-12T12:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":359.9,"t":"2038-09-12T12:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":1.0,"t":"2038-09-12T12:35:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":2.1,"t":"2038-09-12T12:40:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":3.2,"t":"2038-09-12T12:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":4.4,"t":"2038-09-12T12:50:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-17.23,"az":5.5,"t":"2038-09-12T12:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-17.13,"az":6.6,"t":"2038-09-12T13:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-17.01,"az":7.7,"t":"2038-09-12T13:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":8.9,"t":"2038-09-12T13:10:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-16.73,"az":10.0,"t":"2038-09-12T13:15:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-16.56,"az":11.1,"t":"2038-09-12T13:20:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-16.37,"az":12.2,"t":"2038-09-12T13:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-16.16,"az":13.3,"t":"2038-09-12T13:30:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-15.94,"az":14.4,"t":"2038-09-12T13:35:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-15.7,"az":15.5,"t":"2038-09-12T13:40:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-15.44,"az":16.5,"t":"2038-09-12T13:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.16,"az":17.6,"t":"2038-09-12T13:50:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-14.87,"az":18.7,"t":"2038-09-12T13:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-14.56,"az":19.8,"t":"2038-09-12T14:00:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-14.24,"az":20.8,"t":"2038-09-12T14:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-13.9,"az":21.9,"t":"2038-09-12T14:10:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-13.54,"az":22.9,"t":"2038-09-12T14:15:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-13.17,"az":24.0,"t":"2038-09-12T14:20:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-12.78,"az":25.0,"t":"2038-09-12T14:25:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-12.38,"az":26.0,"t":"2038-09-12T14:30:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-11.96,"az":27.0,"t":"2038-09-12T14:35:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-11.53,"az":28.0,"t":"2038-09-12T14:40:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-11.08,"az":29.0,"t":"2038-09-12T14:45:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-10.62,"az":30.0,"t":"2038-09-12T14:50:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-10.14,"az":31.0,"t":"2038-09-12T14:55:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-9.66,"az":32.0,"t":"2038-09-12T15:00:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.15,"az":32.9,"t":"2038-09-12T15:05:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-8.64,"az":33.9,"t":"2038-09-12T15:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-8.11,"az":34.8,"t":"2038-09-12T15:15:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-7.57,"az":35.8,"t":"2038-09-12T15:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-7.01,"az":36.7,"t":"2038-09-12T15:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":37.6,"t":"2038-09-12T15:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":38.5,"t":"2038-09-12T15:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-5.28,"az":39.5,"t":"2038-09-12T15:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-4.68,"az":40.3,"t":"2038-09-12T15:45:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-4.07,"az":41.2,"t":"2038-09-12T15:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":42.1,"t":"2038-09-12T15:55:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-2.82,"az":43.0,"t":"2038-09-12T16:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-2.17,"az":43.8,"t":"2038-09-12T16:05:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":44.7,"t":"2038-09-12T16:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.86,"az":45.6,"t":"2038-09-12T16:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.18,"az":46.4,"t":"2038-09-12T16:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":31.36,"alt":0.5,"az":47.2,"t":"2038-09-12T16:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":24.71,"alt":1.19,"az":48.0,"t":"2038-09-12T16:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":20.03,"alt":1.89,"az":48.9,"t":"2038-09-12T16:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":16.64,"alt":2.6,"az":49.7,"t":"2038-09-12T16:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.12,"alt":3.32,"az":50.5,"t":"2038-09-12T16:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":12.2,"alt":4.04,"az":51.3,"t":"2038-09-12T16:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":10.69,"alt":4.78,"az":52.1,"t":"2038-09-12T16:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":9.49,"alt":5.52,"az":52.8,"t":"2038-09-12T17:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":8.51,"alt":6.27,"az":53.6,"t":"2038-09-12T17:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":7.7,"alt":7.03,"az":54.4,"t":"2038-09-12T17:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":7.02,"alt":7.79,"az":55.2,"t":"2038-09-12T17:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.44,"alt":8.56,"az":55.9,"t":"2038-09-12T17:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":5.95,"alt":9.34,"az":56.7,"t":"2038-09-12T17:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.52,"alt":10.13,"az":57.4,"t":"2038-09-12T17:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":5.15,"alt":10.92,"az":58.2,"t":"2038-09-12T17:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.82,"alt":11.72,"az":58.9,"t":"2038-09-12T17:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":4.52,"alt":12.52,"az":59.6,"t":"2038-09-12T17:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.26,"alt":13.33,"az":60.3,"t":"2038-09-12T17:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":61.1,"t":"2038-09-12T17:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":3.82,"alt":14.97,"az":61.8,"t":"2038-09-12T18:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":62.5,"t":"2038-09-12T18:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":3.46,"alt":16.63,"az":63.2,"t":"2038-09-12T18:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":3.3,"alt":17.47,"az":63.9,"t":"2038-09-12T18:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":3.16,"alt":18.31,"az":64.6,"t":"2038-09-12T18:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.02,"alt":19.16,"az":65.3,"t":"2038-09-12T18:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.9,"alt":20.01,"az":66.0,"t":"2038-09-12T18:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.79,"alt":20.87,"az":66.7,"t":"2038-09-12T18:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.68,"alt":21.73,"az":67.4,"t":"2038-09-12T18:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.59,"alt":22.6,"az":68.1,"t":"2038-09-12T18:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.5,"alt":23.47,"az":68.8,"t":"2038-09-12T18:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.41,"alt":24.34,"az":69.5,"t":"2038-09-12T18:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.34,"alt":25.22,"az":70.1,"t":"2038-09-12T19:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.26,"alt":26.1,"az":70.8,"t":"2038-09-12T19:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.2,"alt":26.99,"az":71.5,"t":"2038-09-12T19:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.13,"alt":27.88,"az":72.2,"t":"2038-09-12T19:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":72.9,"t":"2038-09-12T19:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.01,"alt":29.67,"az":73.6,"t":"2038-09-12T19:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.96,"alt":30.57,"az":74.2,"t":"2038-09-12T19:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":74.9,"t":"2038-09-12T19:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.86,"alt":32.37,"az":75.6,"t":"2038-09-12T19:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.82,"alt":33.28,"az":76.3,"t":"2038-09-12T19:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.78,"alt":34.19,"az":77.0,"t":"2038-09-12T19:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":35.11,"az":77.7,"t":"2038-09-12T19:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.7,"alt":36.02,"az":78.4,"t":"2038-09-12T20:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.66,"alt":36.94,"az":79.1,"t":"2038-09-12T20:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.63,"alt":37.86,"az":79.8,"t":"2038-09-12T20:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.59,"alt":38.78,"az":80.5,"t":"2038-09-12T20:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.56,"alt":39.71,"az":81.2,"t":"2038-09-12T20:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.53,"alt":40.63,"az":81.9,"t":"2038-09-12T20:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.51,"alt":41.56,"az":82.6,"t":"2038-09-12T20:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.48,"alt":42.49,"az":83.4,"t":"2038-09-12T20:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.45,"alt":43.42,"az":84.1,"t":"2038-09-12T20:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.43,"alt":44.35,"az":84.8,"t":"2038-09-12T20:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.41,"alt":45.28,"az":85.6,"t":"2038-09-12T20:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.22,"az":86.4,"t":"2038-09-12T20:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.36,"alt":47.15,"az":87.1,"t":"2038-09-12T21:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.34,"alt":48.09,"az":87.9,"t":"2038-09-12T21:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.32,"alt":49.02,"az":88.7,"t":"2038-09-12T21:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.31,"alt":49.96,"az":89.6,"t":"2038-09-12T21:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.89,"az":90.4,"t":"2038-09-12T21:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.27,"alt":51.83,"az":91.2,"t":"2038-09-12T21:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.26,"alt":52.76,"az":92.1,"t":"2038-09-12T21:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.24,"alt":53.7,"az":93.0,"t":"2038-09-12T21:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.23,"alt":54.63,"az":93.9,"t":"2038-09-12T21:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.57,"az":94.9,"t":"2038-09-12T21:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.2,"alt":56.5,"az":95.8,"t":"2038-09-12T21:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.19,"alt":57.43,"az":96.8,"t":"2038-09-12T21:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.17,"alt":58.36,"az":97.8,"t":"2038-09-12T22:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.28,"az":98.9,"t":"2038-09-12T22:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.15,"alt":60.21,"az":100.0,"t":"2038-09-12T22:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.14,"alt":61.13,"az":101.1,"t":"2038-09-12T22:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.13,"alt":62.04,"az":102.3,"t":"2038-09-12T22:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.12,"alt":62.96,"az":103.5,"t":"2038-09-12T22:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.11,"alt":63.86,"az":104.8,"t":"2038-09-12T22:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.1,"alt":64.77,"az":106.2,"t":"2038-09-12T22:35:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.1,"alt":65.66,"az":107.6,"t":"2038-09-12T22:40:00Z","terrain":-0.81},{"above_terrain":true,"airmass":1.09,"alt":66.55,"az":109.1,"t":"2038-09-12T22:45:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.08,"alt":67.43,"az":110.7,"t":"2038-09-12T22:50:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.08,"alt":68.3,"az":112.4,"t":"2038-09-12T22:55:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.07,"alt":69.16,"az":114.2,"t":"2038-09-12T23:00:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.06,"alt":70.01,"az":116.1,"t":"2038-09-12T23:05:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.06,"alt":70.84,"az":118.1,"t":"2038-09-12T23:10:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.05,"alt":71.66,"az":120.3,"t":"2038-09-12T23:15:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":122.6,"t":"2038-09-12T23:20:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.04,"alt":73.23,"az":125.1,"t":"2038-09-12T23:25:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.04,"alt":73.99,"az":127.9,"t":"2038-09-12T23:30:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.04,"alt":74.71,"az":130.8,"t":"2038-09-12T23:35:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.03,"alt":75.4,"az":134.0,"t":"2038-09-12T23:40:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.03,"alt":76.05,"az":137.5,"t":"2038-09-12T23:45:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.03,"alt":76.66,"az":141.2,"t":"2038-09-12T23:50:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.03,"alt":77.22,"az":145.3,"t":"2038-09-12T23:55:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.02,"alt":77.73,"az":149.7,"t":"2038-09-13T00:00:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.02,"alt":78.17,"az":154.4,"t":"2038-09-13T00:05:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.02,"alt":78.53,"az":159.4,"t":"2038-09-13T00:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.02,"alt":78.82,"az":164.7,"t":"2038-09-13T00:15:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.02,"alt":79.03,"az":170.2,"t":"2038-09-13T00:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.02,"alt":79.14,"az":175.9,"t":"2038-09-13T00:25:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.02,"alt":79.16,"az":181.6,"t":"2038-09-13T00:30:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.02,"alt":79.09,"az":187.3,"t":"2038-09-13T00:35:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.02,"alt":78.93,"az":192.8,"t":"2038-09-13T00:40:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.02,"alt":78.67,"az":198.2,"t":"2038-09-13T00:45:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.02,"alt":78.34,"az":203.4,"t":"2038-09-13T00:50:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.02,"alt":77.93,"az":208.2,"t":"2038-09-13T00:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.02,"alt":77.46,"az":212.7,"t":"2038-09-13T01:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.03,"alt":76.92,"az":217.0,"t":"2038-09-13T01:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":76.34,"az":220.9,"t":"2038-09-13T01:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.03,"alt":75.7,"az":224.5,"t":"2038-09-13T01:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.03,"alt":75.03,"az":227.8,"t":"2038-09-13T01:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.04,"alt":74.32,"az":230.8,"t":"2038-09-13T01:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.04,"alt":73.58,"az":233.7,"t":"2038-09-13T01:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.81,"az":236.3,"t":"2038-09-13T01:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":238.7,"t":"2038-09-13T01:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.06,"alt":71.21,"az":240.9,"t":"2038-09-13T01:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.39,"az":243.0,"t":"2038-09-13T01:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":245.0,"t":"2038-09-13T01:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.07,"alt":68.69,"az":246.8,"t":"2038-09-13T02:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.08,"alt":67.82,"az":248.6,"t":"2038-09-13T02:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.09,"alt":66.95,"az":250.2,"t":"2038-09-13T02:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.09,"alt":66.06,"az":251.7,"t":"2038-09-13T02:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.1,"alt":65.17,"az":253.2,"t":"2038-09-13T02:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.27,"az":254.6,"t":"2038-09-13T02:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.12,"alt":63.37,"az":255.9,"t":"2038-09-13T02:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.13,"alt":62.46,"az":257.1,"t":"2038-09-13T02:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.14,"alt":61.54,"az":258.3,"t":"2038-09-13T02:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.15,"alt":60.62,"az":259.5,"t":"2038-09-13T02:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.16,"alt":59.7,"az":260.6,"t":"2038-09-13T02:50:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.17,"alt":58.78,"az":261.7,"t":"2038-09-13T02:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.18,"alt":57.85,"az":262.7,"t":"2038-09-13T03:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.19,"alt":56.92,"az":263.7,"t":"2038-09-13T03:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.21,"alt":55.99,"az":264.7,"t":"2038-09-13T03:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.22,"alt":55.06,"az":265.7,"t":"2038-09-13T03:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.23,"alt":54.12,"az":266.6,"t":"2038-09-13T03:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.19,"az":267.5,"t":"2038-09-13T03:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.26,"alt":52.25,"az":268.4,"t":"2038-09-13T03:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.28,"alt":51.32,"az":269.2,"t":"2038-09-13T03:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.3,"alt":50.38,"az":270.1,"t":"2038-09-13T03:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.31,"alt":49.44,"az":270.9,"t":"2038-09-13T03:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.33,"alt":48.51,"az":271.7,"t":"2038-09-13T03:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.35,"alt":47.57,"az":272.5,"t":"2038-09-13T03:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.37,"alt":46.64,"az":273.3,"t":"2038-09-13T04:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.4,"alt":45.7,"az":274.0,"t":"2038-09-13T04:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.42,"alt":44.77,"az":274.8,"t":"2038-09-13T04:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.44,"alt":43.84,"az":275.6,"t":"2038-09-13T04:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":276.3,"t":"2038-09-13T04:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.49,"alt":41.98,"az":277.0,"t":"2038-09-13T04:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.52,"alt":41.05,"az":277.8,"t":"2038-09-13T04:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":278.5,"t":"2038-09-13T04:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.58,"alt":39.2,"az":279.2,"t":"2038-09-13T04:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.61,"alt":38.28,"az":279.9,"t":"2038-09-13T04:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.65,"alt":37.36,"az":280.6,"t":"2038-09-13T04:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.68,"alt":36.44,"az":281.3,"t":"2038-09-13T04:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":282.0,"t":"2038-09-13T05:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.76,"alt":34.61,"az":282.7,"t":"2038-09-13T05:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.8,"alt":33.69,"az":283.4,"t":"2038-09-13T05:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.84,"alt":32.78,"az":284.1,"t":"2038-09-13T05:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.89,"alt":31.88,"az":284.8,"t":"2038-09-13T05:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.94,"alt":30.97,"az":285.5,"t":"2038-09-13T05:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.99,"alt":30.07,"az":286.1,"t":"2038-09-13T05:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.05,"alt":29.18,"az":286.8,"t":"2038-09-13T05:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.1,"alt":28.28,"az":287.5,"t":"2038-09-13T05:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.17,"alt":27.39,"az":288.2,"t":"2038-09-13T05:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.5,"az":288.9,"t":"2038-09-13T05:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.3,"alt":25.62,"az":289.5,"t":"2038-09-13T05:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.38,"alt":24.74,"az":290.2,"t":"2038-09-13T06:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":290.9,"t":"2038-09-13T06:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.55,"alt":22.99,"az":291.6,"t":"2038-09-13T06:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.64,"alt":22.12,"az":292.3,"t":"2038-09-13T06:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.74,"alt":21.26,"az":293.0,"t":"2038-09-13T06:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.85,"alt":20.4,"az":293.7,"t":"2038-09-13T06:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.97,"alt":19.55,"az":294.4,"t":"2038-09-13T06:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.09,"alt":18.7,"az":295.1,"t":"2038-09-13T06:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.23,"alt":17.85,"az":295.8,"t":"2038-09-13T06:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":296.5,"t":"2038-09-13T06:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.55,"alt":16.17,"az":297.2,"t":"2038-09-13T06:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.73,"alt":15.34,"az":297.9,"t":"2038-09-13T06:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.93,"alt":14.52,"az":298.6,"t":"2038-09-13T07:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.15,"alt":13.7,"az":299.3,"t":"2038-09-13T07:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.4,"alt":12.89,"az":300.1,"t":"2038-09-13T07:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":300.8,"t":"2038-09-13T07:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.99,"alt":11.28,"az":301.5,"t":"2038-09-13T07:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.34,"alt":10.49,"az":302.3,"t":"2038-09-13T07:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.75,"alt":9.7,"az":303.0,"t":"2038-09-13T07:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":6.21,"alt":8.92,"az":303.7,"t":"2038-09-13T07:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.75,"alt":8.14,"az":304.5,"t":"2038-09-13T07:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.38,"alt":7.37,"az":305.3,"t":"2038-09-13T07:45:00Z","terrain":-0.26},{"above_terrain":true,"airmass":8.13,"alt":6.61,"az":306.0,"t":"2038-09-13T07:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":9.02,"alt":5.86,"az":306.8,"t":"2038-09-13T07:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":10.12,"alt":5.11,"az":307.6,"t":"2038-09-13T08:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":11.47,"alt":4.38,"az":308.4,"t":"2038-09-13T08:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":13.19,"alt":3.65,"az":309.2,"t":"2038-09-13T08:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.41,"alt":2.92,"az":310.0,"t":"2038-09-13T08:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":18.36,"alt":2.21,"az":310.8,"t":"2038-09-13T08:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":22.4,"alt":1.51,"az":311.6,"t":"2038-09-13T08:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":28.06,"alt":0.81,"az":312.4,"t":"2038-09-13T08:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":36.12,"alt":0.12,"az":313.2,"t":"2038-09-13T08:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":314.1,"t":"2038-09-13T08:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":314.9,"t":"2038-09-13T08:45:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":315.8,"t":"2038-09-13T08:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":316.6,"t":"2038-09-13T08:55:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":317.5,"t":"2038-09-13T09:00:00Z","terrain":0.31}],"transit":{"airmass":1.02,"alt":79.2,"az":181.6,"t":"2038-09-13T00:30:00Z"},"usable_hours":7.92,"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."]}
