{"assessment":{"best_window":{"end":"2037-09-05T02:15Z","end_local":"05:15","hours":7.75,"label":"good","mean_quality":0.94,"start":"2037-09-04T18:30Z","start_local":"21:30"},"cost":{"altitude":0.47,"clouds":0.0,"darkness":1.74,"moon":0.18},"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":"2037-09-04T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2037-09-04T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2037-09-04T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2037-09-04T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2037-09-04T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2037-09-04T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2037-09-04T23:00Z","label":"good","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2037-09-05T00:00Z","label":"good","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2037-09-05T01:00Z","label":"good","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2037-09-05T02:00Z","label":"good","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2037-09-05T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.07,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":7.86,"reasons":["daylight and twilight cost 1.7 quality-hours","the target being low or below 20\u00b0 cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.86,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2037-09-04T17:20Z","end_local":"20:20","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2037-09-04T16:45Z","start_local":"19:45"},{"end":"2037-09-04T17:55Z","end_local":"20:55","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2037-09-04T17:20Z","start_local":"20:20"},{"end":"2037-09-04T18:30Z","end_local":"21:30","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2037-09-04T17:55Z","start_local":"20:55"},{"end":"2037-09-05T02:15Z","end_local":"05:15","hours":7.75,"label":"good","mean_quality":0.94,"start":"2037-09-04T18:30Z","start_local":"21:30"},{"end":"2037-09-05T02:35Z","end_local":"05:35","hours":0.33,"label":"marginal","mean_quality":0.33,"start":"2037-09-05T02:15Z","start_local":"05:15"},{"end":"2037-09-05T03:20Z","end_local":"06:20","hours":0.75,"label":"poor","mean_quality":0.14,"start":"2037-09-05T02:35Z","start_local":"05:35"},{"end":"2037-09-05T03:55Z","end_local":"06:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2037-09-05T03:20Z","start_local":"06:20"}]},"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":"2037-09-04T18:26:11Z","dark_hours":7.8,"dark_to":"2037-09-05T02:13:58Z","moon":{"illumination":0.294,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":4.2,"moonrise":"2037-09-04T22:39:35Z","moonset":"2037-09-04T12:46:33Z","sunrise":"2037-09-05T03:51:11Z","sunset":"2037-09-04T16:49:03Z","twilight":{"astronomical":{"end":"2037-09-04T18:26:11Z","start":"2037-09-05T02:13:58Z"},"civil":{"end":"2037-09-04T17:17:21Z","start":"2037-09-05T03:22:51Z"},"nautical":{"end":"2037-09-04T17:51:04Z","start":"2037-09-05T02:49:07Z"}},"window_end":"2037-09-05T09:00:00Z","window_start":"2037-09-04T09:00:00Z"},"night_date":"2037-09-04","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.3,"t":"2037-09-04T20:25:00Z"},"dec":44.25788576,"dec_of_date":44.4059,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":7.67,"limit_rise":"2037-09-04T13:31:42Z","limit_set":"2037-09-05T03:16:28Z","max_az_rate_deg_per_min":3.71,"moon_separation":106.1,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0615,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"7.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2037-09-05T06:32:52Z","blocked_dark_hours":0,"clears_at":"2037-09-04T10:38:23Z","rise_az":23.3},"track":[{"above_terrain":false,"airmass":null,"alt":-3.56,"az":6.1,"t":"2037-09-04T09:00:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":7.0,"t":"2037-09-04T09:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":7.9,"t":"2037-09-04T09:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.2,"az":8.7,"t":"2037-09-04T09:15:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":9.6,"t":"2037-09-04T09:20:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":10.5,"t":"2037-09-04T09:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":11.4,"t":"2037-09-04T09:30:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":12.3,"t":"2037-09-04T09:35:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":13.1,"t":"2037-09-04T09:40:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":14.0,"t":"2037-09-04T09:45:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":14.9,"t":"2037-09-04T09:50:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-1.61,"az":15.7,"t":"2037-09-04T09:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.35,"az":16.6,"t":"2037-09-04T10:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.08,"az":17.4,"t":"2037-09-04T10:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.79,"az":18.3,"t":"2037-09-04T10:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-0.49,"az":19.1,"t":"2037-09-04T10:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.18,"az":20.0,"t":"2037-09-04T10:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.79,"alt":0.15,"az":20.8,"t":"2037-09-04T10:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.5,"alt":0.49,"az":21.6,"t":"2037-09-04T10:30:00Z","terrain":0.88},{"above_terrain":false,"airmass":27.8,"alt":0.84,"az":22.5,"t":"2037-09-04T10:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":24.63,"alt":1.2,"az":23.3,"t":"2037-09-04T10:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":21.92,"alt":1.58,"az":24.1,"t":"2037-09-04T10:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":19.62,"alt":1.97,"az":24.9,"t":"2037-09-04T10:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":17.64,"alt":2.37,"az":25.7,"t":"2037-09-04T10:55:00Z","terrain":1.3},{"above_terrain":true,"airmass":15.95,"alt":2.78,"az":26.5,"t":"2037-09-04T11:00:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.48,"alt":3.2,"az":27.3,"t":"2037-09-04T11:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":13.22,"alt":3.64,"az":28.1,"t":"2037-09-04T11:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":12.11,"alt":4.08,"az":28.8,"t":"2037-09-04T11:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":11.15,"alt":4.54,"az":29.6,"t":"2037-09-04T11:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.29,"alt":5.01,"az":30.4,"t":"2037-09-04T11:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":9.54,"alt":5.49,"az":31.1,"t":"2037-09-04T11:30:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.87,"alt":5.98,"az":31.9,"t":"2037-09-04T11:35:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.28,"alt":6.47,"az":32.6,"t":"2037-09-04T11:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":7.74,"alt":6.98,"az":33.4,"t":"2037-09-04T11:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.26,"alt":7.5,"az":34.1,"t":"2037-09-04T11:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":6.83,"alt":8.03,"az":34.9,"t":"2037-09-04T11:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":6.44,"alt":8.57,"az":35.6,"t":"2037-09-04T12:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.08,"alt":9.12,"az":36.3,"t":"2037-09-04T12:05:00Z","terrain":-0.0},{"above_terrain":true,"airmass":5.76,"alt":9.68,"az":37.0,"t":"2037-09-04T12:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":5.46,"alt":10.25,"az":37.7,"t":"2037-09-04T12:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":5.19,"alt":10.83,"az":38.4,"t":"2037-09-04T12:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.94,"alt":11.41,"az":39.1,"t":"2037-09-04T12:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.71,"alt":12.01,"az":39.8,"t":"2037-09-04T12:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.49,"alt":12.61,"az":40.5,"t":"2037-09-04T12:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.3,"alt":13.22,"az":41.1,"t":"2037-09-04T12:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.11,"alt":13.84,"az":41.8,"t":"2037-09-04T12:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.95,"alt":14.47,"az":42.4,"t":"2037-09-04T12:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.79,"alt":15.1,"az":43.1,"t":"2037-09-04T12:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.64,"alt":15.75,"az":43.7,"t":"2037-09-04T13:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.5,"alt":16.4,"az":44.4,"t":"2037-09-04T13:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.38,"alt":17.06,"az":45.0,"t":"2037-09-04T13:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.25,"alt":17.72,"az":45.6,"t":"2037-09-04T13:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.14,"alt":18.4,"az":46.3,"t":"2037-09-04T13:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.04,"alt":19.08,"az":46.9,"t":"2037-09-04T13:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":47.5,"t":"2037-09-04T13:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.46,"az":48.1,"t":"2037-09-04T13:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.75,"alt":21.16,"az":48.7,"t":"2037-09-04T13:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.67,"alt":21.86,"az":49.3,"t":"2037-09-04T13:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.57,"az":49.9,"t":"2037-09-04T13:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.52,"alt":23.29,"az":50.4,"t":"2037-09-04T13:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.45,"alt":24.02,"az":51.0,"t":"2037-09-04T14:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.38,"alt":24.75,"az":51.6,"t":"2037-09-04T14:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.48,"az":52.2,"t":"2037-09-04T14:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.25,"alt":26.23,"az":52.7,"t":"2037-09-04T14:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.2,"alt":26.97,"az":53.3,"t":"2037-09-04T14:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.14,"alt":27.73,"az":53.8,"t":"2037-09-04T14:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.09,"alt":28.48,"az":54.4,"t":"2037-09-04T14:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.25,"az":54.9,"t":"2037-09-04T14:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.02,"az":55.4,"t":"2037-09-04T14:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.79,"az":55.9,"t":"2037-09-04T14:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.91,"alt":31.57,"az":56.5,"t":"2037-09-04T14:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.35,"az":57.0,"t":"2037-09-04T14:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":33.14,"az":57.5,"t":"2037-09-04T15:00:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.79,"alt":33.93,"az":58.0,"t":"2037-09-04T15:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.72,"az":58.5,"t":"2037-09-04T15:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":59.0,"t":"2037-09-04T15:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.33,"az":59.5,"t":"2037-09-04T15:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.13,"az":59.9,"t":"2037-09-04T15:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":37.95,"az":60.4,"t":"2037-09-04T15:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.59,"alt":38.76,"az":60.9,"t":"2037-09-04T15:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.58,"az":61.4,"t":"2037-09-04T15:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.41,"az":61.8,"t":"2037-09-04T15:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":62.3,"t":"2037-09-04T15:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.49,"alt":42.06,"az":62.7,"t":"2037-09-04T15:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":63.2,"t":"2037-09-04T16:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.44,"alt":43.73,"az":63.6,"t":"2037-09-04T16:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.42,"alt":44.57,"az":64.0,"t":"2037-09-04T16:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.41,"az":64.5,"t":"2037-09-04T16:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.26,"az":64.9,"t":"2037-09-04T16:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.11,"az":65.3,"t":"2037-09-04T16:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.35,"alt":47.96,"az":65.7,"t":"2037-09-04T16:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":66.1,"t":"2037-09-04T16:35:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.67,"az":66.5,"t":"2037-09-04T16:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.29,"alt":50.53,"az":66.9,"t":"2037-09-04T16:45:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.39,"az":67.3,"t":"2037-09-04T16:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.26,"az":67.7,"t":"2037-09-04T16:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.13,"az":68.0,"t":"2037-09-04T17:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":54.0,"az":68.4,"t":"2037-09-04T17:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":54.87,"az":68.7,"t":"2037-09-04T17:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.74,"az":69.1,"t":"2037-09-04T17:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.2,"alt":56.61,"az":69.4,"t":"2037-09-04T17:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.18,"alt":57.49,"az":69.8,"t":"2037-09-04T17:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.17,"alt":58.37,"az":70.1,"t":"2037-09-04T17:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.25,"az":70.4,"t":"2037-09-04T17:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.13,"az":70.7,"t":"2037-09-04T17:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.02,"az":71.0,"t":"2037-09-04T17:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.9,"az":71.3,"t":"2037-09-04T17:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.79,"az":71.5,"t":"2037-09-04T17:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":71.8,"t":"2037-09-04T18:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.57,"az":72.0,"t":"2037-09-04T18:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.46,"az":72.2,"t":"2037-09-04T18:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.35,"az":72.4,"t":"2037-09-04T18:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.24,"az":72.6,"t":"2037-09-04T18:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":72.8,"t":"2037-09-04T18:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":72.9,"t":"2037-09-04T18:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":73.0,"t":"2037-09-04T18:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":73.1,"t":"2037-09-04T18:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":73.1,"t":"2037-09-04T18:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.05,"alt":72.61,"az":73.1,"t":"2037-09-04T18:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.04,"alt":73.51,"az":73.0,"t":"2037-09-04T18:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":72.9,"t":"2037-09-04T19:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":75.3,"az":72.7,"t":"2037-09-04T19:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":76.19,"az":72.4,"t":"2037-09-04T19:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.03,"alt":77.08,"az":72.1,"t":"2037-09-04T19:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.02,"alt":77.97,"az":71.6,"t":"2037-09-04T19:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":78.86,"az":70.9,"t":"2037-09-04T19:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.74,"az":70.1,"t":"2037-09-04T19:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.01,"alt":80.62,"az":69.1,"t":"2037-09-04T19:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.01,"alt":81.49,"az":67.7,"t":"2037-09-04T19:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.01,"alt":82.35,"az":66.0,"t":"2037-09-04T19:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":83.2,"az":63.6,"t":"2037-09-04T19:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":84.02,"az":60.6,"t":"2037-09-04T19:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.0,"alt":84.82,"az":56.4,"t":"2037-09-04T20:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.0,"alt":85.57,"az":50.6,"t":"2037-09-04T20:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.0,"alt":86.26,"az":42.4,"t":"2037-09-04T20:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.0,"alt":86.82,"az":30.8,"t":"2037-09-04T20:15:00Z","terrain":1.27},{"above_terrain":true,"airmass":1.0,"alt":87.19,"az":15.1,"t":"2037-09-04T20:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.0,"alt":87.28,"az":356.6,"t":"2037-09-04T20:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":87.08,"az":338.8,"t":"2037-09-04T20:30:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.0,"alt":86.63,"az":324.6,"t":"2037-09-04T20:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":86.02,"az":314.3,"t":"2037-09-04T20:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.0,"alt":85.31,"az":307.1,"t":"2037-09-04T20:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.0,"alt":84.54,"az":301.9,"t":"2037-09-04T20:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":83.73,"az":298.2,"t":"2037-09-04T20:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.01,"alt":82.89,"az":295.4,"t":"2037-09-04T21:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":82.04,"az":293.4,"t":"2037-09-04T21:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":81.17,"az":291.8,"t":"2037-09-04T21:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.3,"az":290.5,"t":"2037-09-04T21:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.02,"alt":79.42,"az":289.6,"t":"2037-09-04T21:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.54,"az":288.8,"t":"2037-09-04T21:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.65,"az":288.2,"t":"2037-09-04T21:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.76,"az":287.8,"t":"2037-09-04T21:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.03,"alt":75.87,"az":287.5,"t":"2037-09-04T21:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.03,"alt":74.97,"az":287.2,"t":"2037-09-04T21:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.04,"alt":74.08,"az":287.1,"t":"2037-09-04T21:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.18,"az":287.0,"t":"2037-09-04T21:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":286.9,"t":"2037-09-04T22:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":286.9,"t":"2037-09-04T22:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":287.0,"t":"2037-09-04T22:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":287.0,"t":"2037-09-04T22:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":68.71,"az":287.2,"t":"2037-09-04T22:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.81,"az":287.3,"t":"2037-09-04T22:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":287.5,"t":"2037-09-04T22:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.03,"az":287.6,"t":"2037-09-04T22:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.1,"alt":65.14,"az":287.9,"t":"2037-09-04T22:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":64.25,"az":288.1,"t":"2037-09-04T22:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.36,"az":288.3,"t":"2037-09-04T22:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.47,"az":288.6,"t":"2037-09-04T22:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.58,"az":288.8,"t":"2037-09-04T23:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.7,"az":289.1,"t":"2037-09-04T23:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.16,"alt":59.81,"az":289.4,"t":"2037-09-04T23:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.17,"alt":58.93,"az":289.7,"t":"2037-09-04T23:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.18,"alt":58.05,"az":290.0,"t":"2037-09-04T23:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.19,"alt":57.17,"az":290.4,"t":"2037-09-04T23:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.2,"alt":56.3,"az":290.7,"t":"2037-09-04T23:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.21,"alt":55.42,"az":291.0,"t":"2037-09-04T23:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.23,"alt":54.55,"az":291.4,"t":"2037-09-04T23:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.68,"az":291.7,"t":"2037-09-04T23:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":52.81,"az":292.1,"t":"2037-09-04T23:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.27,"alt":51.95,"az":292.5,"t":"2037-09-04T23:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.28,"alt":51.08,"az":292.9,"t":"2037-09-05T00:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.3,"alt":50.22,"az":293.2,"t":"2037-09-05T00:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":293.6,"t":"2037-09-05T00:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.51,"az":294.0,"t":"2037-09-05T00:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.65,"az":294.4,"t":"2037-09-05T00:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.8,"az":294.9,"t":"2037-09-05T00:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":295.3,"t":"2037-09-05T00:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.41,"alt":45.11,"az":295.7,"t":"2037-09-05T00:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.43,"alt":44.27,"az":296.1,"t":"2037-09-05T00:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.43,"az":296.6,"t":"2037-09-05T00:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.59,"az":297.0,"t":"2037-09-05T00:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.5,"alt":41.76,"az":297.4,"t":"2037-09-05T00:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.52,"alt":40.93,"az":297.9,"t":"2037-09-05T01:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.55,"alt":40.11,"az":298.4,"t":"2037-09-05T01:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":298.8,"t":"2037-09-05T01:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.6,"alt":38.47,"az":299.3,"t":"2037-09-05T01:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.63,"alt":37.65,"az":299.8,"t":"2037-09-05T01:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.66,"alt":36.84,"az":300.2,"t":"2037-09-05T01:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.7,"alt":36.03,"az":300.7,"t":"2037-09-05T01:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.73,"alt":35.23,"az":301.2,"t":"2037-09-05T01:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.76,"alt":34.43,"az":301.7,"t":"2037-09-05T01:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":302.2,"t":"2037-09-05T01:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.84,"alt":32.85,"az":302.7,"t":"2037-09-05T01:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.88,"alt":32.06,"az":303.2,"t":"2037-09-05T01:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.92,"alt":31.28,"az":303.7,"t":"2037-09-05T02:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.96,"alt":30.51,"az":304.3,"t":"2037-09-05T02:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.01,"alt":29.74,"az":304.8,"t":"2037-09-05T02:10:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.06,"alt":28.97,"az":305.3,"t":"2037-09-05T02:15:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.11,"alt":28.21,"az":305.8,"t":"2037-09-05T02:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.16,"alt":27.45,"az":306.4,"t":"2037-09-05T02:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.7,"az":306.9,"t":"2037-09-05T02:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.28,"alt":25.96,"az":307.5,"t":"2037-09-05T02:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.34,"alt":25.22,"az":308.0,"t":"2037-09-05T02:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.4,"alt":24.48,"az":308.6,"t":"2037-09-05T02:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.47,"alt":23.75,"az":309.2,"t":"2037-09-05T02:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.54,"alt":23.03,"az":309.8,"t":"2037-09-05T02:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.62,"alt":22.31,"az":310.3,"t":"2037-09-05T03:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.7,"alt":21.6,"az":310.9,"t":"2037-09-05T03:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.79,"alt":20.9,"az":311.5,"t":"2037-09-05T03:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.88,"alt":20.2,"az":312.1,"t":"2037-09-05T03:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.97,"alt":19.51,"az":312.7,"t":"2037-09-05T03:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.07,"alt":18.83,"az":313.3,"t":"2037-09-05T03:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.18,"alt":18.15,"az":314.0,"t":"2037-09-05T03:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.3,"alt":17.48,"az":314.6,"t":"2037-09-05T03:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.42,"alt":16.82,"az":315.2,"t":"2037-09-05T03:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.55,"alt":16.16,"az":315.8,"t":"2037-09-05T03:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.69,"alt":15.51,"az":316.5,"t":"2037-09-05T03:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.84,"alt":14.87,"az":317.1,"t":"2037-09-05T03:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.01,"alt":14.24,"az":317.8,"t":"2037-09-05T04:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.18,"alt":13.62,"az":318.5,"t":"2037-09-05T04:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":4.37,"alt":13.0,"az":319.1,"t":"2037-09-05T04:10:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.57,"alt":12.39,"az":319.8,"t":"2037-09-05T04:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.79,"alt":11.79,"az":320.5,"t":"2037-09-05T04:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.03,"alt":11.2,"az":321.2,"t":"2037-09-05T04:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.28,"alt":10.62,"az":321.9,"t":"2037-09-05T04:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.56,"alt":10.04,"az":322.6,"t":"2037-09-05T04:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.87,"alt":9.48,"az":323.3,"t":"2037-09-05T04:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":6.21,"alt":8.92,"az":324.0,"t":"2037-09-05T04:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.58,"alt":8.38,"az":324.7,"t":"2037-09-05T04:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.98,"alt":7.84,"az":325.4,"t":"2037-09-05T04:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.43,"alt":7.32,"az":326.1,"t":"2037-09-05T05:00:00Z","terrain":-0.26},{"above_terrain":true,"airmass":7.93,"alt":6.8,"az":326.9,"t":"2037-09-05T05:05:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.49,"alt":6.29,"az":327.6,"t":"2037-09-05T05:10:00Z","terrain":-0.29},{"above_terrain":true,"airmass":9.11,"alt":5.8,"az":328.4,"t":"2037-09-05T05:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":9.8,"alt":5.31,"az":329.1,"t":"2037-09-05T05:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.59,"alt":4.84,"az":329.9,"t":"2037-09-05T05:25:00Z","terrain":-0.33},{"above_terrain":true,"airmass":11.48,"alt":4.37,"az":330.7,"t":"2037-09-05T05:30:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.5,"alt":3.92,"az":331.4,"t":"2037-09-05T05:35:00Z","terrain":-0.28},{"above_terrain":true,"airmass":13.66,"alt":3.48,"az":332.2,"t":"2037-09-05T05:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.99,"alt":3.05,"az":333.0,"t":"2037-09-05T05:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.53,"alt":2.63,"az":333.8,"t":"2037-09-05T05:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":18.32,"alt":2.22,"az":334.6,"t":"2037-09-05T05:55:00Z","terrain":-0.44},{"above_terrain":true,"airmass":20.41,"alt":1.82,"az":335.4,"t":"2037-09-05T06:00:00Z","terrain":-0.68},{"above_terrain":true,"airmass":22.85,"alt":1.44,"az":336.2,"t":"2037-09-05T06:05:00Z","terrain":-0.81},{"above_terrain":true,"airmass":25.72,"alt":1.07,"az":337.0,"t":"2037-09-05T06:10:00Z","terrain":-0.73},{"above_terrain":true,"airmass":29.07,"alt":0.71,"az":337.8,"t":"2037-09-05T06:15:00Z","terrain":-0.51},{"above_terrain":true,"airmass":32.99,"alt":0.36,"az":338.7,"t":"2037-09-05T06:20:00Z","terrain":-0.66},{"above_terrain":true,"airmass":37.5,"alt":0.03,"az":339.5,"t":"2037-09-05T06:25:00Z","terrain":-0.64},{"above_terrain":true,"airmass":null,"alt":-0.29,"az":340.3,"t":"2037-09-05T06:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-0.6,"az":341.2,"t":"2037-09-05T06:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.9,"az":342.0,"t":"2037-09-05T06:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":342.9,"t":"2037-09-05T06:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.45,"az":343.7,"t":"2037-09-05T06:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":344.6,"t":"2037-09-05T06:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":345.4,"t":"2037-09-05T07:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.17,"az":346.3,"t":"2037-09-05T07:05:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":347.2,"t":"2037-09-05T07:10:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-2.59,"az":348.1,"t":"2037-09-05T07:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.78,"az":348.9,"t":"2037-09-05T07:20:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.95,"az":349.8,"t":"2037-09-05T07:25:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":350.7,"t":"2037-09-05T07:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":351.6,"t":"2037-09-05T07:35:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":352.5,"t":"2037-09-05T07:40:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":353.4,"t":"2037-09-05T07:45:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":354.2,"t":"2037-09-05T07:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":355.1,"t":"2037-09-05T07:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":356.0,"t":"2037-09-05T08:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":356.9,"t":"2037-09-05T08:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":357.8,"t":"2037-09-05T08:10:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":358.7,"t":"2037-09-05T08:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":359.6,"t":"2037-09-05T08:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":0.5,"t":"2037-09-05T08:25:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":1.4,"t":"2037-09-05T08:30:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":2.3,"t":"2037-09-05T08:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":3.2,"t":"2037-09-05T08:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":4.1,"t":"2037-09-05T08:45:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":5.0,"t":"2037-09-05T08:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":5.9,"t":"2037-09-05T08:55:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":6.8,"t":"2037-09-05T09:00:00Z","terrain":-0.45}],"transit":{"airmass":1.0,"alt":87.3,"az":356.6,"t":"2037-09-04T20:25:00Z"},"usable_hours":7.75,"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."]}