{"assessment":{"best_window":{"end":"2031-12-02T23:20Z","end_local":"01:20","hours":6.75,"label":"good","mean_quality":0.81,"start":"2031-12-02T16:35Z","start_local":"18:35"},"cost":{"altitude":3.97,"clouds":0.0,"darkness":1.35,"moon":1.46},"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":53,"cloud":null,"high":null,"iso":"2031-12-02T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2031-12-02T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2031-12-02T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2031-12-02T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":82,"cloud":null,"high":null,"iso":"2031-12-02T19:00Z","label":"good","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2031-12-02T20:00Z","label":"good","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.79,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2031-12-02T21:00Z","label":"good","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2031-12-02T22:00Z","label":"good","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.68,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2031-12-02T23:00Z","label":"good","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2031-12-03T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2031-12-03T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":64,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2031-12-03T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2031-12-03T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2031-12-03T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2031-12-03T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":6.63,"reasons":["the target being low or below 20\u00b0 cost 4.0 quality-hours","moonlight cost 1.5 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.63,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2031-12-02T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-02T14:50Z","start_local":"16:50"},{"end":"2031-12-02T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2031-12-02T15:25Z","start_local":"17:25"},{"end":"2031-12-02T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2031-12-02T16:00Z","start_local":"18:00"},{"end":"2031-12-02T23:20Z","end_local":"01:20","hours":6.75,"label":"good","mean_quality":0.81,"start":"2031-12-02T16:35Z","start_local":"18:35"},{"end":"2031-12-03T00:55Z","end_local":"02:55","hours":1.58,"label":"marginal","mean_quality":0.49,"start":"2031-12-02T23:20Z","start_local":"01:20"},{"end":"2031-12-03T01:00Z","end_local":"03:00","hours":0.08,"label":"poor","mean_quality":0.3,"start":"2031-12-03T00:55Z","start_local":"02:55"},{"end":"2031-12-03T05:35Z","end_local":"07:35","hours":4.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-03T01:00Z","start_local":"03:00"}]},"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":"2031-12-02T16:30:19Z","dark_hours":11.34,"dark_to":"2031-12-03T03:50:58Z","moon":{"illumination":0.858,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.7,"moonrise":"2031-12-02T18:13:03Z","moonset":"2031-12-03T08:26:36Z","sunrise":"2031-12-03T05:30:10Z","sunset":"2031-12-02T14:51:16Z","twilight":{"astronomical":{"end":"2031-12-02T16:30:19Z","start":"2031-12-03T03:50:58Z"},"civil":{"end":"2031-12-02T15:22:16Z","start":"2031-12-03T04:59:07Z"},"nautical":{"end":"2031-12-02T15:56:49Z","start":"2031-12-03T04:24:30Z"}},"window_end":"2031-12-03T10:00:00Z","window_start":"2031-12-02T10:00:00Z"},"night_date":"2031-12-02","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.8,"t":"2031-12-02T18:20:00Z"},"dec":41.26875,"dec_of_date":41.4432,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":7.33,"limit_rise":"2031-12-02T11:40:36Z","limit_set":"2031-12-03T00:59:16Z","max_az_rate_deg_per_min":15.53,"moon_separation":89.9,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1233,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"7.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2031-12-03T03:47:24Z","blocked_dark_hours":0,"clears_at":"2031-12-03T09:02:15Z","rise_az":38.0},"track":[{"above_terrain":true,"airmass":8.04,"alt":6.69,"az":38.0,"t":"2031-12-02T10:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.47,"alt":7.27,"az":38.8,"t":"2031-12-02T10:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.96,"alt":7.87,"az":39.5,"t":"2031-12-02T10:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.51,"alt":8.46,"az":40.2,"t":"2031-12-02T10:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.11,"alt":9.07,"az":40.9,"t":"2031-12-02T10:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":41.7,"t":"2031-12-02T10:25:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.43,"alt":10.32,"az":42.4,"t":"2031-12-02T10:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.13,"alt":10.95,"az":43.1,"t":"2031-12-02T10:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.86,"alt":11.6,"az":43.8,"t":"2031-12-02T10:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.62,"alt":12.25,"az":44.5,"t":"2031-12-02T10:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.4,"alt":12.91,"az":45.2,"t":"2031-12-02T10:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.19,"alt":13.58,"az":45.8,"t":"2031-12-02T10:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":4.0,"alt":14.25,"az":46.5,"t":"2031-12-02T11:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.83,"alt":14.93,"az":47.2,"t":"2031-12-02T11:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.67,"alt":15.62,"az":47.8,"t":"2031-12-02T11:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.52,"alt":16.32,"az":48.5,"t":"2031-12-02T11:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.38,"alt":17.02,"az":49.1,"t":"2031-12-02T11:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":49.8,"t":"2031-12-02T11:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.13,"alt":18.45,"az":50.4,"t":"2031-12-02T11:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.02,"alt":19.18,"az":51.0,"t":"2031-12-02T11:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.92,"alt":19.91,"az":51.7,"t":"2031-12-02T11:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.82,"alt":20.65,"az":52.3,"t":"2031-12-02T11:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.73,"alt":21.39,"az":52.9,"t":"2031-12-02T11:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.64,"alt":22.14,"az":53.5,"t":"2031-12-02T11:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.56,"alt":22.9,"az":54.1,"t":"2031-12-02T12:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.48,"alt":23.66,"az":54.7,"t":"2031-12-02T12:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.41,"alt":24.42,"az":55.3,"t":"2031-12-02T12:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.34,"alt":25.2,"az":55.9,"t":"2031-12-02T12:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.27,"alt":25.97,"az":56.5,"t":"2031-12-02T12:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.76,"az":57.1,"t":"2031-12-02T12:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.15,"alt":27.55,"az":57.6,"t":"2031-12-02T12:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.1,"alt":28.34,"az":58.2,"t":"2031-12-02T12:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.05,"alt":29.14,"az":58.8,"t":"2031-12-02T12:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.0,"alt":29.94,"az":59.3,"t":"2031-12-02T12:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":59.9,"t":"2031-12-02T12:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.91,"alt":31.56,"az":60.5,"t":"2031-12-02T12:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":61.0,"t":"2031-12-02T13:00:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.2,"az":61.5,"t":"2031-12-02T13:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.78,"alt":34.02,"az":62.1,"t":"2031-12-02T13:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.75,"alt":34.85,"az":62.6,"t":"2031-12-02T13:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.71,"alt":35.68,"az":63.2,"t":"2031-12-02T13:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.68,"alt":36.52,"az":63.7,"t":"2031-12-02T13:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.65,"alt":37.36,"az":64.2,"t":"2031-12-02T13:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.21,"az":64.7,"t":"2031-12-02T13:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.05,"az":65.2,"t":"2031-12-02T13:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.91,"az":65.8,"t":"2031-12-02T13:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.76,"az":66.3,"t":"2031-12-02T13:50:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.62,"az":66.8,"t":"2031-12-02T13:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":67.3,"t":"2031-12-02T14:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.46,"alt":43.35,"az":67.8,"t":"2031-12-02T14:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.21,"az":68.3,"t":"2031-12-02T14:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.08,"az":68.8,"t":"2031-12-02T14:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":45.96,"az":69.3,"t":"2031-12-02T14:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.37,"alt":46.84,"az":69.8,"t":"2031-12-02T14:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.35,"alt":47.71,"az":70.2,"t":"2031-12-02T14:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.6,"az":70.7,"t":"2031-12-02T14:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.48,"az":71.2,"t":"2031-12-02T14:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.37,"az":71.7,"t":"2031-12-02T14:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.26,"az":72.2,"t":"2031-12-02T14:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.27,"alt":52.15,"az":72.6,"t":"2031-12-02T14:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.25,"alt":53.05,"az":73.1,"t":"2031-12-02T15:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.24,"alt":53.94,"az":73.6,"t":"2031-12-02T15:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.22,"alt":54.84,"az":74.1,"t":"2031-12-02T15:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.74,"az":74.5,"t":"2031-12-02T15:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.2,"alt":56.65,"az":75.0,"t":"2031-12-02T15:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.55,"az":75.5,"t":"2031-12-02T15:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.46,"az":75.9,"t":"2031-12-02T15:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.37,"az":76.4,"t":"2031-12-02T15:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.28,"az":76.8,"t":"2031-12-02T15:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.19,"az":77.3,"t":"2031-12-02T15:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":62.1,"az":77.8,"t":"2031-12-02T15:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":63.02,"az":78.2,"t":"2031-12-02T15:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.11,"alt":63.94,"az":78.7,"t":"2031-12-02T16:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":64.85,"az":79.1,"t":"2031-12-02T16:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.1,"alt":65.77,"az":79.6,"t":"2031-12-02T16:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.69,"az":80.1,"t":"2031-12-02T16:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":67.62,"az":80.5,"t":"2031-12-02T16:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.07,"alt":68.54,"az":81.0,"t":"2031-12-02T16:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.07,"alt":69.47,"az":81.4,"t":"2031-12-02T16:30:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.06,"alt":70.39,"az":81.9,"t":"2031-12-02T16:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.06,"alt":71.32,"az":82.4,"t":"2031-12-02T16:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":82.8,"t":"2031-12-02T16:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.04,"alt":73.18,"az":83.3,"t":"2031-12-02T16:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.11,"az":83.8,"t":"2031-12-02T16:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.04,"az":84.3,"t":"2031-12-02T17:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":75.97,"az":84.7,"t":"2031-12-02T17:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.03,"alt":76.9,"az":85.2,"t":"2031-12-02T17:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":77.83,"az":85.7,"t":"2031-12-02T17:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":78.77,"az":86.3,"t":"2031-12-02T17:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.02,"alt":79.7,"az":86.8,"t":"2031-12-02T17:25:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":80.64,"az":87.4,"t":"2031-12-02T17:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.01,"alt":81.57,"az":87.9,"t":"2031-12-02T17:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.01,"alt":82.51,"az":88.6,"t":"2031-12-02T17:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.01,"alt":83.44,"az":89.3,"t":"2031-12-02T17:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.38,"az":90.1,"t":"2031-12-02T17:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.32,"az":91.0,"t":"2031-12-02T17:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.0,"alt":86.25,"az":92.2,"t":"2031-12-02T18:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.0,"alt":87.19,"az":93.8,"t":"2031-12-02T18:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.12,"az":96.8,"t":"2031-12-02T18:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.0,"alt":89.04,"az":104.7,"t":"2031-12-02T18:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":89.75,"az":182.3,"t":"2031-12-02T18:20:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.0,"alt":89.02,"az":255.7,"t":"2031-12-02T18:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.0,"alt":88.1,"az":263.3,"t":"2031-12-02T18:30:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.0,"alt":87.17,"az":266.2,"t":"2031-12-02T18:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.0,"alt":86.23,"az":267.9,"t":"2031-12-02T18:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.0,"alt":85.3,"az":269.0,"t":"2031-12-02T18:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.0,"alt":84.36,"az":270.0,"t":"2031-12-02T18:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.01,"alt":83.42,"az":270.7,"t":"2031-12-02T18:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":82.49,"az":271.4,"t":"2031-12-02T19:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.01,"alt":81.55,"az":272.1,"t":"2031-12-02T19:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.01,"alt":80.62,"az":272.7,"t":"2031-12-02T19:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":79.68,"az":273.2,"t":"2031-12-02T19:15:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.02,"alt":78.75,"az":273.7,"t":"2031-12-02T19:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.02,"alt":77.81,"az":274.3,"t":"2031-12-02T19:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.03,"alt":76.88,"az":274.8,"t":"2031-12-02T19:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":75.95,"az":275.3,"t":"2031-12-02T19:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":75.02,"az":275.8,"t":"2031-12-02T19:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.04,"alt":74.09,"az":276.2,"t":"2031-12-02T19:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.04,"alt":73.16,"az":276.7,"t":"2031-12-02T19:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.05,"alt":72.23,"az":277.2,"t":"2031-12-02T19:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.06,"alt":71.3,"az":277.6,"t":"2031-12-02T20:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.37,"az":278.1,"t":"2031-12-02T20:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.45,"az":278.6,"t":"2031-12-02T20:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.52,"az":279.0,"t":"2031-12-02T20:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.6,"az":279.5,"t":"2031-12-02T20:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.68,"az":280.0,"t":"2031-12-02T20:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.1,"alt":65.75,"az":280.4,"t":"2031-12-02T20:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.1,"alt":64.83,"az":280.9,"t":"2031-12-02T20:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":63.92,"az":281.3,"t":"2031-12-02T20:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":63.0,"az":281.8,"t":"2031-12-02T20:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.13,"alt":62.08,"az":282.2,"t":"2031-12-02T20:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.17,"az":282.7,"t":"2031-12-02T20:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.26,"az":283.2,"t":"2031-12-02T21:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.35,"az":283.6,"t":"2031-12-02T21:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.44,"az":284.1,"t":"2031-12-02T21:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.18,"alt":57.53,"az":284.6,"t":"2031-12-02T21:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.63,"az":285.0,"t":"2031-12-02T21:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.72,"az":285.5,"t":"2031-12-02T21:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.82,"az":285.9,"t":"2031-12-02T21:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.92,"az":286.4,"t":"2031-12-02T21:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":53.03,"az":286.9,"t":"2031-12-02T21:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":52.13,"az":287.4,"t":"2031-12-02T21:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.24,"az":287.8,"t":"2031-12-02T21:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.3,"alt":50.35,"az":288.3,"t":"2031-12-02T21:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.46,"az":288.8,"t":"2031-12-02T22:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.58,"az":289.3,"t":"2031-12-02T22:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.7,"az":289.8,"t":"2031-12-02T22:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.82,"az":290.3,"t":"2031-12-02T22:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.39,"alt":45.94,"az":290.7,"t":"2031-12-02T22:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.41,"alt":45.07,"az":291.2,"t":"2031-12-02T22:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.2,"az":291.7,"t":"2031-12-02T22:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.46,"alt":43.33,"az":292.2,"t":"2031-12-02T22:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.48,"alt":42.46,"az":292.7,"t":"2031-12-02T22:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.5,"alt":41.6,"az":293.2,"t":"2031-12-02T22:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.74,"az":293.7,"t":"2031-12-02T22:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.89,"az":294.3,"t":"2031-12-02T22:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":39.04,"az":294.8,"t":"2031-12-02T23:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.61,"alt":38.19,"az":295.3,"t":"2031-12-02T23:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.34,"az":295.8,"t":"2031-12-02T23:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.5,"az":296.3,"t":"2031-12-02T23:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.67,"az":296.9,"t":"2031-12-02T23:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.83,"az":297.4,"t":"2031-12-02T23:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":34.0,"az":297.9,"t":"2031-12-02T23:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.82,"alt":33.18,"az":298.5,"t":"2031-12-02T23:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.86,"alt":32.36,"az":299.0,"t":"2031-12-02T23:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.91,"alt":31.54,"az":299.6,"t":"2031-12-02T23:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.95,"alt":30.73,"az":300.1,"t":"2031-12-02T23:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":300.7,"t":"2031-12-02T23:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.05,"alt":29.12,"az":301.2,"t":"2031-12-03T00:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.1,"alt":28.32,"az":301.8,"t":"2031-12-03T00:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.16,"alt":27.53,"az":302.4,"t":"2031-12-03T00:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.21,"alt":26.74,"az":302.9,"t":"2031-12-03T00:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.28,"alt":25.96,"az":303.5,"t":"2031-12-03T00:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.34,"alt":25.18,"az":304.1,"t":"2031-12-03T00:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.41,"alt":24.41,"az":304.7,"t":"2031-12-03T00:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.48,"alt":23.64,"az":305.3,"t":"2031-12-03T00:35:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.56,"alt":22.88,"az":305.9,"t":"2031-12-03T00:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.64,"alt":22.12,"az":306.5,"t":"2031-12-03T00:45:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.73,"alt":21.37,"az":307.1,"t":"2031-12-03T00:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.82,"alt":20.63,"az":307.7,"t":"2031-12-03T00:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.92,"alt":19.89,"az":308.3,"t":"2031-12-03T01:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.02,"alt":19.16,"az":309.0,"t":"2031-12-03T01:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.14,"alt":18.44,"az":309.6,"t":"2031-12-03T01:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.26,"alt":17.72,"az":310.2,"t":"2031-12-03T01:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":310.9,"t":"2031-12-03T01:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.52,"alt":16.31,"az":311.5,"t":"2031-12-03T01:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.67,"alt":15.61,"az":312.2,"t":"2031-12-03T01:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.83,"alt":14.92,"az":312.8,"t":"2031-12-03T01:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.01,"alt":14.24,"az":313.5,"t":"2031-12-03T01:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.2,"alt":13.56,"az":314.2,"t":"2031-12-03T01:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.4,"alt":12.89,"az":314.9,"t":"2031-12-03T01:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.62,"alt":12.23,"az":315.5,"t":"2031-12-03T01:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.87,"alt":11.58,"az":316.2,"t":"2031-12-03T02:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.14,"alt":10.94,"az":316.9,"t":"2031-12-03T02:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.43,"alt":10.3,"az":317.6,"t":"2031-12-03T02:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.76,"alt":9.68,"az":318.4,"t":"2031-12-03T02:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":6.12,"alt":9.06,"az":319.1,"t":"2031-12-03T02:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.52,"alt":8.45,"az":319.8,"t":"2031-12-03T02:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.97,"alt":7.85,"az":320.5,"t":"2031-12-03T02:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.48,"alt":7.26,"az":321.3,"t":"2031-12-03T02:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":8.05,"alt":6.68,"az":322.0,"t":"2031-12-03T02:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":8.7,"alt":6.11,"az":322.8,"t":"2031-12-03T02:45:00Z","terrain":0.11},{"above_terrain":true,"airmass":9.45,"alt":5.55,"az":323.5,"t":"2031-12-03T02:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":10.31,"alt":5.0,"az":324.3,"t":"2031-12-03T02:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.31,"alt":4.46,"az":325.1,"t":"2031-12-03T03:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.48,"alt":3.92,"az":325.8,"t":"2031-12-03T03:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.87,"alt":3.4,"az":326.6,"t":"2031-12-03T03:10:00Z","terrain":-0.33},{"above_terrain":true,"airmass":15.52,"alt":2.89,"az":327.4,"t":"2031-12-03T03:15:00Z","terrain":-0.33},{"above_terrain":true,"airmass":17.51,"alt":2.4,"az":328.2,"t":"2031-12-03T03:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":19.93,"alt":1.91,"az":329.0,"t":"2031-12-03T03:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":22.91,"alt":1.43,"az":329.8,"t":"2031-12-03T03:30:00Z","terrain":-0.31},{"above_terrain":true,"airmass":26.6,"alt":0.97,"az":330.6,"t":"2031-12-03T03:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":31.19,"alt":0.51,"az":331.5,"t":"2031-12-03T03:40:00Z","terrain":-0.28},{"above_terrain":true,"airmass":36.86,"alt":0.07,"az":332.3,"t":"2031-12-03T03:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.36,"az":333.1,"t":"2031-12-03T03:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.77,"az":334.0,"t":"2031-12-03T03:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":334.8,"t":"2031-12-03T04:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":335.7,"t":"2031-12-03T04:05:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":336.5,"t":"2031-12-03T04:10:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":337.4,"t":"2031-12-03T04:15:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":338.3,"t":"2031-12-03T04:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":339.1,"t":"2031-12-03T04:25:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":340.0,"t":"2031-12-03T04:30:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":340.9,"t":"2031-12-03T04:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.95,"az":341.8,"t":"2031-12-03T04:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.23,"az":342.7,"t":"2031-12-03T04:45:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-4.51,"az":343.6,"t":"2031-12-03T04:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.76,"az":344.5,"t":"2031-12-03T04:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.01,"az":345.4,"t":"2031-12-03T05:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.23,"az":346.3,"t":"2031-12-03T05:05:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.45,"az":347.3,"t":"2031-12-03T05:10:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-5.65,"az":348.2,"t":"2031-12-03T05:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.83,"az":349.1,"t":"2031-12-03T05:20:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-6.0,"az":350.0,"t":"2031-12-03T05:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":351.0,"t":"2031-12-03T05:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":351.9,"t":"2031-12-03T05:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":352.8,"t":"2031-12-03T05:40:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":353.8,"t":"2031-12-03T05:45:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":354.7,"t":"2031-12-03T05:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":355.7,"t":"2031-12-03T05:55:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":356.6,"t":"2031-12-03T06:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":357.5,"t":"2031-12-03T06:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":358.5,"t":"2031-12-03T06:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":359.4,"t":"2031-12-03T06:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":0.4,"t":"2031-12-03T06:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":1.3,"t":"2031-12-03T06:25:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":2.3,"t":"2031-12-03T06:30:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":3.2,"t":"2031-12-03T06:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":4.2,"t":"2031-12-03T06:40:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-6.64,"az":5.1,"t":"2031-12-03T06:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":6.0,"t":"2031-12-03T06:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":7.0,"t":"2031-12-03T06:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":7.9,"t":"2031-12-03T07:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":8.9,"t":"2031-12-03T07:05:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":9.8,"t":"2031-12-03T07:10:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.86,"az":10.7,"t":"2031-12-03T07:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":11.6,"t":"2031-12-03T07:20:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-5.49,"az":12.6,"t":"2031-12-03T07:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.28,"az":13.5,"t":"2031-12-03T07:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-5.05,"az":14.4,"t":"2031-12-03T07:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":15.3,"t":"2031-12-03T07:40:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.56,"az":16.2,"t":"2031-12-03T07:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.29,"az":17.1,"t":"2031-12-03T07:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":18.0,"t":"2031-12-03T07:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":18.9,"t":"2031-12-03T08:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":19.8,"t":"2031-12-03T08:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":20.7,"t":"2031-12-03T08:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.74,"az":21.6,"t":"2031-12-03T08:15:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":22.4,"t":"2031-12-03T08:20:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.02,"az":23.3,"t":"2031-12-03T08:25:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.64,"az":24.2,"t":"2031-12-03T08:30:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":25.0,"t":"2031-12-03T08:35:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-0.85,"az":25.9,"t":"2031-12-03T08:40:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.44,"az":26.7,"t":"2031-12-03T08:45:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.01,"az":27.6,"t":"2031-12-03T08:50:00Z","terrain":1.23},{"above_terrain":false,"airmass":32.19,"alt":0.43,"az":28.4,"t":"2031-12-03T08:55:00Z","terrain":1.12},{"above_terrain":false,"airmass":27.41,"alt":0.88,"az":29.2,"t":"2031-12-03T09:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":23.56,"alt":1.34,"az":30.0,"t":"2031-12-03T09:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":20.46,"alt":1.82,"az":30.8,"t":"2031-12-03T09:10:00Z","terrain":1.28},{"above_terrain":true,"airmass":17.94,"alt":2.3,"az":31.6,"t":"2031-12-03T09:15:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.87,"alt":2.8,"az":32.4,"t":"2031-12-03T09:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":14.16,"alt":3.31,"az":33.2,"t":"2031-12-03T09:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":12.73,"alt":3.82,"az":34.0,"t":"2031-12-03T09:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":11.52,"alt":4.35,"az":34.8,"t":"2031-12-03T09:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":10.49,"alt":4.89,"az":35.6,"t":"2031-12-03T09:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.61,"alt":5.44,"az":36.3,"t":"2031-12-03T09:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.84,"alt":6.0,"az":37.1,"t":"2031-12-03T09:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.17,"alt":6.57,"az":37.8,"t":"2031-12-03T09:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.58,"alt":7.15,"az":38.6,"t":"2031-12-03T10:00:00Z","terrain":-0.18}],"transit":{"airmass":1.0,"alt":89.8,"az":182.3,"t":"2031-12-02T18:20:00Z"},"usable_hours":8.42,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}