{"assessment":{"best_window":{"end":"2037-09-10T02:25Z","end_local":"05:25","hours":8.08,"label":"good","mean_quality":0.94,"start":"2037-09-09T18:20Z","start_local":"21:20"},"cost":{"altitude":0.68,"clouds":0.0,"darkness":1.43,"moon":0.0},"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":57,"cloud":null,"high":null,"iso":"2037-09-09T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2037-09-09T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2037-09-09T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2037-09-09T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":79,"cloud":null,"high":null,"iso":"2037-09-09T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2037-09-09T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":58,"cloud":null,"high":null,"iso":"2037-09-09T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.99,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2037-09-10T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2037-09-10T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2037-09-10T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.73,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2037-09-10T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":8.12,"reasons":["daylight and twilight cost 1.4 quality-hours","the target being low or below 20\u00b0 cost 0.7 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":8.12,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2037-09-09T17:10Z","end_local":"20:10","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2037-09-09T16:40Z","start_local":"19:40"},{"end":"2037-09-09T17:45Z","end_local":"20:45","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2037-09-09T17:10Z","start_local":"20:10"},{"end":"2037-09-09T18:20Z","end_local":"21:20","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2037-09-09T17:45Z","start_local":"20:45"},{"end":"2037-09-10T02:25Z","end_local":"05:25","hours":8.08,"label":"good","mean_quality":0.94,"start":"2037-09-09T18:20Z","start_local":"21:20"},{"end":"2037-09-10T03:00Z","end_local":"06:00","hours":0.58,"label":"poor","mean_quality":0.23,"start":"2037-09-10T02:25Z","start_local":"05:25"},{"end":"2037-09-10T04:00Z","end_local":"07:00","hours":1.0,"label":"unusable","mean_quality":0.0,"start":"2037-09-10T03:00Z","start_local":"06:00"}]},"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":"2037-09-09T18:16:17Z","dark_hours":8.07,"dark_to":"2037-09-10T02:20:27Z","moon":{"illumination":0.002,"phase":"new moon","waxing":true},"moon_free_dark_hours":8.05,"moonrise":"2037-09-10T04:29:52Z","moonset":"2037-09-09T16:46:42Z","sunrise":"2037-09-10T03:56:17Z","sunset":"2037-09-09T16:40:33Z","twilight":{"astronomical":{"end":"2037-09-09T18:16:17Z","start":"2037-09-10T02:20:27Z"},"civil":{"end":"2037-09-09T17:08:36Z","start":"2037-09-10T03:28:11Z"},"nautical":{"end":"2037-09-09T17:41:51Z","start":"2037-09-10T02:54:54Z"}},"window_end":"2037-09-10T09:00:00Z","window_start":"2037-09-09T09:00:00Z"},"night_date":"2037-09-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.2,"t":"2037-09-09T20:05:00Z"},"dec":44.33,"dec_of_date":44.478,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":7.5,"limit_rise":"2037-09-09T13:11:36Z","limit_set":"2037-09-10T02:57:01Z","max_az_rate_deg_per_min":3.6,"moon_separation":117.9,"never_rises":false,"ra":314.69583333,"ra_of_date":315.0331,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"7.5 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2037-09-10T06:14:00Z","blocked_dark_hours":0,"clears_at":"2037-09-09T10:17:43Z","rise_az":23.2},"track":[{"above_terrain":false,"airmass":null,"alt":-2.99,"az":9.6,"t":"2037-09-09T09:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":10.5,"t":"2037-09-09T09:05:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":11.3,"t":"2037-09-09T09:10:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":12.2,"t":"2037-09-09T09:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":13.1,"t":"2037-09-09T09:20:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":13.9,"t":"2037-09-09T09:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-1.8,"az":14.8,"t":"2037-09-09T09:30:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-1.56,"az":15.7,"t":"2037-09-09T09:35:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":16.5,"t":"2037-09-09T09:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.02,"az":17.4,"t":"2037-09-09T09:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":18.2,"t":"2037-09-09T09:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-0.44,"az":19.1,"t":"2037-09-09T09:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.13,"az":19.9,"t":"2037-09-09T10:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.09,"alt":0.2,"az":20.7,"t":"2037-09-09T10:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":30.92,"alt":0.54,"az":21.6,"t":"2037-09-09T10:10:00Z","terrain":0.86},{"above_terrain":false,"airmass":27.32,"alt":0.89,"az":22.4,"t":"2037-09-09T10:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":24.25,"alt":1.25,"az":23.2,"t":"2037-09-09T10:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":21.61,"alt":1.63,"az":24.0,"t":"2037-09-09T10:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":19.37,"alt":2.01,"az":24.8,"t":"2037-09-09T10:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":17.44,"alt":2.41,"az":25.6,"t":"2037-09-09T10:35:00Z","terrain":1.3},{"above_terrain":true,"airmass":15.78,"alt":2.82,"az":26.4,"t":"2037-09-09T10:40:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.35,"alt":3.24,"az":27.2,"t":"2037-09-09T10:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":13.1,"alt":3.68,"az":28.0,"t":"2037-09-09T10:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":12.02,"alt":4.12,"az":28.8,"t":"2037-09-09T10:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":11.07,"alt":4.58,"az":29.5,"t":"2037-09-09T11:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":10.23,"alt":5.05,"az":30.3,"t":"2037-09-09T11:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":9.49,"alt":5.52,"az":31.1,"t":"2037-09-09T11:10:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.83,"alt":6.01,"az":31.8,"t":"2037-09-09T11:15:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.24,"alt":6.51,"az":32.6,"t":"2037-09-09T11:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":7.71,"alt":7.02,"az":33.3,"t":"2037-09-09T11:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":7.23,"alt":7.54,"az":34.0,"t":"2037-09-09T11:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.8,"alt":8.07,"az":34.8,"t":"2037-09-09T11:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":6.42,"alt":8.61,"az":35.5,"t":"2037-09-09T11:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.06,"alt":9.16,"az":36.2,"t":"2037-09-09T11:45:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.74,"alt":9.71,"az":36.9,"t":"2037-09-09T11:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":5.44,"alt":10.28,"az":37.6,"t":"2037-09-09T11:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":5.17,"alt":10.86,"az":38.3,"t":"2037-09-09T12:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.93,"alt":11.44,"az":39.0,"t":"2037-09-09T12:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.7,"alt":12.03,"az":39.7,"t":"2037-09-09T12:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.49,"alt":12.64,"az":40.4,"t":"2037-09-09T12:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.29,"alt":13.25,"az":41.0,"t":"2037-09-09T12:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":4.11,"alt":13.86,"az":41.7,"t":"2037-09-09T12:25:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.94,"alt":14.49,"az":42.4,"t":"2037-09-09T12:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.78,"alt":15.13,"az":43.0,"t":"2037-09-09T12:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.64,"alt":15.77,"az":43.7,"t":"2037-09-09T12:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.5,"alt":16.42,"az":44.3,"t":"2037-09-09T12:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.37,"alt":17.08,"az":44.9,"t":"2037-09-09T12:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":45.6,"t":"2037-09-09T12:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.14,"alt":18.41,"az":46.2,"t":"2037-09-09T13:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.03,"alt":19.09,"az":46.8,"t":"2037-09-09T13:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.93,"alt":19.78,"az":47.4,"t":"2037-09-09T13:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":48.0,"t":"2037-09-09T13:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.75,"alt":21.17,"az":48.6,"t":"2037-09-09T13:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.67,"alt":21.87,"az":49.2,"t":"2037-09-09T13:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.58,"az":49.8,"t":"2037-09-09T13:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.52,"alt":23.3,"az":50.4,"t":"2037-09-09T13:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.44,"alt":24.03,"az":50.9,"t":"2037-09-09T13:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.38,"alt":24.76,"az":51.5,"t":"2037-09-09T13:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.31,"alt":25.49,"az":52.1,"t":"2037-09-09T13:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.25,"alt":26.23,"az":52.6,"t":"2037-09-09T13:55:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.2,"alt":26.98,"az":53.2,"t":"2037-09-09T14:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.14,"alt":27.73,"az":53.7,"t":"2037-09-09T14:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.09,"alt":28.49,"az":54.3,"t":"2037-09-09T14:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.04,"alt":29.25,"az":54.8,"t":"2037-09-09T14:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.99,"alt":30.02,"az":55.3,"t":"2037-09-09T14:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.79,"az":55.8,"t":"2037-09-09T14:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.91,"alt":31.57,"az":56.4,"t":"2037-09-09T14:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.35,"az":56.9,"t":"2037-09-09T14:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":57.4,"t":"2037-09-09T14:40:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":57.9,"t":"2037-09-09T14:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.75,"alt":34.72,"az":58.4,"t":"2037-09-09T14:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":58.9,"t":"2037-09-09T14:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":59.4,"t":"2037-09-09T15:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.65,"alt":37.13,"az":59.8,"t":"2037-09-09T15:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":60.3,"t":"2037-09-09T15:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.59,"alt":38.75,"az":60.8,"t":"2037-09-09T15:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.57,"alt":39.57,"az":61.2,"t":"2037-09-09T15:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.54,"alt":40.4,"az":61.7,"t":"2037-09-09T15:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":62.2,"t":"2037-09-09T15:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":62.6,"t":"2037-09-09T15:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.47,"alt":42.88,"az":63.0,"t":"2037-09-09T15:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.72,"az":63.5,"t":"2037-09-09T15:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.42,"alt":44.56,"az":63.9,"t":"2037-09-09T15:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.4,"alt":45.4,"az":64.3,"t":"2037-09-09T15:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.25,"az":64.8,"t":"2037-09-09T16:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":65.2,"t":"2037-09-09T16:05:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":65.6,"t":"2037-09-09T16:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.8,"az":66.0,"t":"2037-09-09T16:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.31,"alt":49.65,"az":66.4,"t":"2037-09-09T16:20:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.29,"alt":50.51,"az":66.8,"t":"2037-09-09T16:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.28,"alt":51.37,"az":67.2,"t":"2037-09-09T16:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.26,"alt":52.24,"az":67.5,"t":"2037-09-09T16:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":53.1,"az":67.9,"t":"2037-09-09T16:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.97,"az":68.3,"t":"2037-09-09T16:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":54.84,"az":68.6,"t":"2037-09-09T16:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.72,"az":69.0,"t":"2037-09-09T16:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.59,"az":69.3,"t":"2037-09-09T17:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.19,"alt":57.47,"az":69.6,"t":"2037-09-09T17:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.17,"alt":58.34,"az":69.9,"t":"2037-09-09T17:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.16,"alt":59.22,"az":70.2,"t":"2037-09-09T17:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.11,"az":70.5,"t":"2037-09-09T17:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.14,"alt":60.99,"az":70.8,"t":"2037-09-09T17:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":61.87,"az":71.1,"t":"2037-09-09T17:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":62.76,"az":71.4,"t":"2037-09-09T17:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":71.6,"t":"2037-09-09T17:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.54,"az":71.8,"t":"2037-09-09T17:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.43,"az":72.0,"t":"2037-09-09T17:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":66.32,"az":72.2,"t":"2037-09-09T17:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.08,"alt":67.21,"az":72.4,"t":"2037-09-09T18:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":68.1,"az":72.6,"t":"2037-09-09T18:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":68.99,"az":72.7,"t":"2037-09-09T18:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":72.8,"t":"2037-09-09T18:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":70.78,"az":72.8,"t":"2037-09-09T18:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":71.68,"az":72.9,"t":"2037-09-09T18:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.05,"alt":72.57,"az":72.8,"t":"2037-09-09T18:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":73.47,"az":72.8,"t":"2037-09-09T18:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":74.36,"az":72.6,"t":"2037-09-09T18:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.03,"alt":75.25,"az":72.4,"t":"2037-09-09T18:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.03,"alt":76.14,"az":72.1,"t":"2037-09-09T18:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.03,"alt":77.03,"az":71.8,"t":"2037-09-09T18:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":77.92,"az":71.3,"t":"2037-09-09T19:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":78.81,"az":70.6,"t":"2037-09-09T19:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.69,"az":69.8,"t":"2037-09-09T19:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.01,"alt":80.56,"az":68.7,"t":"2037-09-09T19:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.01,"alt":81.43,"az":67.3,"t":"2037-09-09T19:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.01,"alt":82.29,"az":65.5,"t":"2037-09-09T19:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":83.13,"az":63.2,"t":"2037-09-09T19:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.96,"az":60.1,"t":"2037-09-09T19:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.0,"alt":84.75,"az":55.9,"t":"2037-09-09T19:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.0,"alt":85.5,"az":50.2,"t":"2037-09-09T19:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.0,"alt":86.18,"az":42.1,"t":"2037-09-09T19:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.0,"alt":86.73,"az":30.7,"t":"2037-09-09T19:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.0,"alt":87.1,"az":15.5,"t":"2037-09-09T20:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":357.5,"t":"2037-09-09T20:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":87.03,"az":340.0,"t":"2037-09-09T20:10:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.0,"alt":86.6,"az":325.8,"t":"2037-09-09T20:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.0,"alt":86.0,"az":315.5,"t":"2037-09-09T20:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.0,"alt":85.3,"az":308.1,"t":"2037-09-09T20:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":84.54,"az":302.8,"t":"2037-09-09T20:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":83.73,"az":299.0,"t":"2037-09-09T20:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":82.9,"az":296.1,"t":"2037-09-09T20:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":82.06,"az":293.9,"t":"2037-09-09T20:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.19,"az":292.3,"t":"2037-09-09T20:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.01,"alt":80.32,"az":291.0,"t":"2037-09-09T20:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.02,"alt":79.45,"az":290.0,"t":"2037-09-09T21:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":78.57,"az":289.2,"t":"2037-09-09T21:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":77.68,"az":288.6,"t":"2037-09-09T21:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":76.79,"az":288.1,"t":"2037-09-09T21:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":75.9,"az":287.8,"t":"2037-09-09T21:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.03,"alt":75.01,"az":287.5,"t":"2037-09-09T21:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.04,"alt":74.12,"az":287.3,"t":"2037-09-09T21:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.04,"alt":73.22,"az":287.2,"t":"2037-09-09T21:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.05,"alt":72.33,"az":287.2,"t":"2037-09-09T21:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.43,"az":287.2,"t":"2037-09-09T21:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.54,"az":287.2,"t":"2037-09-09T21:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":69.65,"az":287.3,"t":"2037-09-09T21:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":68.75,"az":287.4,"t":"2037-09-09T22:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":67.86,"az":287.5,"t":"2037-09-09T22:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.09,"alt":66.97,"az":287.6,"t":"2037-09-09T22:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.09,"alt":66.08,"az":287.8,"t":"2037-09-09T22:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":65.18,"az":288.0,"t":"2037-09-09T22:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.3,"az":288.2,"t":"2037-09-09T22:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.41,"az":288.5,"t":"2037-09-09T22:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.52,"az":288.7,"t":"2037-09-09T22:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.63,"az":289.0,"t":"2037-09-09T22:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.75,"az":289.3,"t":"2037-09-09T22:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.87,"az":289.5,"t":"2037-09-09T22:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.99,"az":289.8,"t":"2037-09-09T22:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":58.11,"az":290.2,"t":"2037-09-09T23:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.19,"alt":57.23,"az":290.5,"t":"2037-09-09T23:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.2,"alt":56.35,"az":290.8,"t":"2037-09-09T23:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.21,"alt":55.48,"az":291.1,"t":"2037-09-09T23:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.61,"az":291.5,"t":"2037-09-09T23:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.74,"az":291.8,"t":"2037-09-09T23:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.25,"alt":52.87,"az":292.2,"t":"2037-09-09T23:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.27,"alt":52.0,"az":292.6,"t":"2037-09-09T23:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.28,"alt":51.14,"az":293.0,"t":"2037-09-09T23:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.3,"alt":50.28,"az":293.3,"t":"2037-09-09T23:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":293.7,"t":"2037-09-09T23:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.57,"az":294.1,"t":"2037-09-09T23:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.71,"az":294.5,"t":"2037-09-10T00:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.86,"az":294.9,"t":"2037-09-10T00:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.02,"az":295.4,"t":"2037-09-10T00:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.41,"alt":45.17,"az":295.8,"t":"2037-09-10T00:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.43,"alt":44.33,"az":296.2,"t":"2037-09-10T00:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.49,"az":296.6,"t":"2037-09-10T00:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.47,"alt":42.66,"az":297.1,"t":"2037-09-10T00:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.5,"alt":41.83,"az":297.5,"t":"2037-09-10T00:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.52,"alt":41.0,"az":298.0,"t":"2037-09-10T00:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.55,"alt":40.17,"az":298.4,"t":"2037-09-10T00:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.57,"alt":39.35,"az":298.9,"t":"2037-09-10T00:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.6,"alt":38.53,"az":299.3,"t":"2037-09-10T00:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.63,"alt":37.72,"az":299.8,"t":"2037-09-10T01:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.66,"alt":36.91,"az":300.3,"t":"2037-09-10T01:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.69,"alt":36.1,"az":300.8,"t":"2037-09-10T01:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.73,"alt":35.3,"az":301.3,"t":"2037-09-10T01:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.76,"alt":34.5,"az":301.8,"t":"2037-09-10T01:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.8,"alt":33.71,"az":302.3,"t":"2037-09-10T01:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.84,"alt":32.92,"az":302.8,"t":"2037-09-10T01:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.88,"alt":32.13,"az":303.3,"t":"2037-09-10T01:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.92,"alt":31.35,"az":303.8,"t":"2037-09-10T01:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.96,"alt":30.58,"az":304.3,"t":"2037-09-10T01:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.01,"alt":29.81,"az":304.8,"t":"2037-09-10T01:50:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.05,"alt":29.04,"az":305.4,"t":"2037-09-10T01:55:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.1,"alt":28.28,"az":305.9,"t":"2037-09-10T02:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.16,"alt":27.53,"az":306.4,"t":"2037-09-10T02:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.21,"alt":26.78,"az":307.0,"t":"2037-09-10T02:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.27,"alt":26.03,"az":307.5,"t":"2037-09-10T02:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.33,"alt":25.29,"az":308.1,"t":"2037-09-10T02:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.4,"alt":24.56,"az":308.7,"t":"2037-09-10T02:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.46,"alt":23.83,"az":309.2,"t":"2037-09-10T02:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.54,"alt":23.11,"az":309.8,"t":"2037-09-10T02:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.61,"alt":22.39,"az":310.4,"t":"2037-09-10T02:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.69,"alt":21.68,"az":311.0,"t":"2037-09-10T02:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.78,"alt":20.98,"az":311.6,"t":"2037-09-10T02:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.87,"alt":20.28,"az":312.2,"t":"2037-09-10T02:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.96,"alt":19.59,"az":312.8,"t":"2037-09-10T03:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.06,"alt":18.91,"az":313.4,"t":"2037-09-10T03:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.17,"alt":18.23,"az":314.0,"t":"2037-09-10T03:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.28,"alt":17.56,"az":314.6,"t":"2037-09-10T03:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.41,"alt":16.9,"az":315.2,"t":"2037-09-10T03:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":315.9,"t":"2037-09-10T03:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.68,"alt":15.59,"az":316.5,"t":"2037-09-10T03:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.82,"alt":14.95,"az":317.2,"t":"2037-09-10T03:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.98,"alt":14.32,"az":317.8,"t":"2037-09-10T03:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.16,"alt":13.7,"az":318.5,"t":"2037-09-10T03:45:00Z","terrain":0.11},{"above_terrain":true,"airmass":4.34,"alt":13.08,"az":319.1,"t":"2037-09-10T03:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.54,"alt":12.47,"az":319.8,"t":"2037-09-10T03:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.76,"alt":11.87,"az":320.5,"t":"2037-09-10T04:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.99,"alt":11.28,"az":321.2,"t":"2037-09-10T04:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.25,"alt":10.7,"az":321.9,"t":"2037-09-10T04:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.52,"alt":10.12,"az":322.6,"t":"2037-09-10T04:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.82,"alt":9.56,"az":323.3,"t":"2037-09-10T04:20:00Z","terrain":0.0},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":324.0,"t":"2037-09-10T04:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.52,"alt":8.46,"az":324.7,"t":"2037-09-10T04:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.92,"alt":7.92,"az":325.4,"t":"2037-09-10T04:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.36,"alt":7.4,"az":326.2,"t":"2037-09-10T04:40:00Z","terrain":-0.26},{"above_terrain":true,"airmass":7.85,"alt":6.88,"az":326.9,"t":"2037-09-10T04:45:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.39,"alt":6.37,"az":327.6,"t":"2037-09-10T04:50:00Z","terrain":-0.29},{"above_terrain":true,"airmass":9.0,"alt":5.88,"az":328.4,"t":"2037-09-10T04:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":9.68,"alt":5.39,"az":329.1,"t":"2037-09-10T05:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.45,"alt":4.92,"az":329.9,"t":"2037-09-10T05:05:00Z","terrain":-0.33},{"above_terrain":true,"airmass":11.31,"alt":4.45,"az":330.7,"t":"2037-09-10T05:10:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.3,"alt":4.0,"az":331.4,"t":"2037-09-10T05:15:00Z","terrain":-0.28},{"above_terrain":true,"airmass":13.42,"alt":3.56,"az":332.2,"t":"2037-09-10T05:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.72,"alt":3.13,"az":333.0,"t":"2037-09-10T05:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.21,"alt":2.71,"az":333.8,"t":"2037-09-10T05:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":17.93,"alt":2.3,"az":334.6,"t":"2037-09-10T05:35:00Z","terrain":-0.44},{"above_terrain":true,"airmass":19.94,"alt":1.91,"az":335.4,"t":"2037-09-10T05:40:00Z","terrain":-0.68},{"above_terrain":true,"airmass":22.29,"alt":1.52,"az":336.2,"t":"2037-09-10T05:45:00Z","terrain":-0.81},{"above_terrain":true,"airmass":25.03,"alt":1.15,"az":337.0,"t":"2037-09-10T05:50:00Z","terrain":-0.73},{"above_terrain":true,"airmass":28.25,"alt":0.79,"az":337.8,"t":"2037-09-10T05:55:00Z","terrain":-0.51},{"above_terrain":true,"airmass":31.99,"alt":0.44,"az":338.7,"t":"2037-09-10T06:00:00Z","terrain":-0.65},{"above_terrain":true,"airmass":36.32,"alt":0.11,"az":339.5,"t":"2037-09-10T06:05:00Z","terrain":-0.64},{"above_terrain":true,"airmass":null,"alt":-0.21,"az":340.3,"t":"2037-09-10T06:10:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":341.2,"t":"2037-09-10T06:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.82,"az":342.0,"t":"2037-09-10T06:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":342.9,"t":"2037-09-10T06:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":343.7,"t":"2037-09-10T06:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":344.6,"t":"2037-09-10T06:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.87,"az":345.4,"t":"2037-09-10T06:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":346.3,"t":"2037-09-10T06:45:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":347.2,"t":"2037-09-10T06:50:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":348.0,"t":"2037-09-10T06:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":348.9,"t":"2037-09-10T07:00:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":349.8,"t":"2037-09-10T07:05:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.03,"az":350.7,"t":"2037-09-10T07:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":351.5,"t":"2037-09-10T07:15:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":352.4,"t":"2037-09-10T07:20:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":353.3,"t":"2037-09-10T07:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":354.2,"t":"2037-09-10T07:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":355.1,"t":"2037-09-10T07:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":356.0,"t":"2037-09-10T07:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":356.9,"t":"2037-09-10T07:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":357.8,"t":"2037-09-10T07:50:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":358.7,"t":"2037-09-10T07:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":359.6,"t":"2037-09-10T08:00:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":0.5,"t":"2037-09-10T08:05:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":1.4,"t":"2037-09-10T08:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":2.3,"t":"2037-09-10T08:15:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":3.2,"t":"2037-09-10T08:20:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":4.1,"t":"2037-09-10T08:25:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":4.9,"t":"2037-09-10T08:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":5.8,"t":"2037-09-10T08:35:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":6.7,"t":"2037-09-10T08:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":7.6,"t":"2037-09-10T08:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":8.5,"t":"2037-09-10T08:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":9.4,"t":"2037-09-10T08:55:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":10.3,"t":"2037-09-10T09:00:00Z","terrain":-0.55}],"transit":{"airmass":1.0,"alt":87.2,"az":357.5,"t":"2037-09-09T20:05:00Z"},"usable_hours":8.08,"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."]}