{"assessment":{"best_window":{"end":"2040-02-08T03:55Z","end_local":"05:55","hours":0.58,"label":"marginal","mean_quality":0.47,"start":"2040-02-08T03:20Z","start_local":"05:20"},"cost":{"altitude":10.59,"clouds":0.0,"darkness":1.84,"moon":0.04},"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 barely \u2014 weather unknown","hourly":[{"alt":30,"cloud":null,"high":null,"iso":"2040-02-07T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2040-02-07T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-68,"precip":null,"q":0.21,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2040-02-07T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-71,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2040-02-07T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2040-02-07T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2040-02-07T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2040-02-07T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2040-02-07T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2040-02-08T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2040-02-08T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2040-02-08T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2040-02-08T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2040-02-08T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.3,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2040-02-08T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.55,"peak_sky":0.55,"quality_hours":0.63,"reasons":["the target being low or below 20\u00b0 cost 10.6 quality-hours","daylight and twilight cost 1.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":9,"score_weather":null,"sky_hours":0.63,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2040-02-07T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2040-02-07T15:40Z","start_local":"17:40"},{"end":"2040-02-07T17:10Z","end_local":"19:10","hours":0.92,"label":"poor","mean_quality":0.14,"start":"2040-02-07T16:15Z","start_local":"18:15"},{"end":"2040-02-08T03:20Z","end_local":"05:20","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2040-02-07T17:10Z","start_local":"19:10"},{"end":"2040-02-08T03:55Z","end_local":"05:55","hours":0.58,"label":"marginal","mean_quality":0.47,"start":"2040-02-08T03:20Z","start_local":"05:20"},{"end":"2040-02-08T04:00Z","end_local":"06:00","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2040-02-08T03:55Z","start_local":"05:55"},{"end":"2040-02-08T04:25Z","end_local":"06:25","hours":0.42,"label":"marginal","mean_quality":0.33,"start":"2040-02-08T04:00Z","start_local":"06:00"},{"end":"2040-02-08T05:00Z","end_local":"07:00","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2040-02-08T04:25Z","start_local":"06:25"},{"end":"2040-02-08T05:30Z","end_local":"07:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2040-02-08T05:00Z","start_local":"07:00"}]},"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":"2040-02-07T17:17:55Z","dark_hours":10.56,"dark_to":"2040-02-08T03:51:48Z","moon":{"illumination":0.281,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":8.52,"moonrise":"2040-02-08T01:49:01Z","moonset":"2040-02-07T10:07:01Z","sunrise":"2040-02-08T05:26:01Z","sunset":"2040-02-07T15:43:28Z","twilight":{"astronomical":{"end":"2040-02-07T17:17:55Z","start":"2040-02-08T03:51:48Z"},"civil":{"end":"2040-02-07T16:12:31Z","start":"2040-02-08T04:57:03Z"},"nautical":{"end":"2040-02-07T16:45:29Z","start":"2040-02-08T04:24:10Z"}},"window_end":"2040-02-08T10:00:00Z","window_start":"2040-02-07T10:00:00Z"},"night_date":"2040-02-07","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.37,"alt":24.9,"t":"2040-02-08T03:50:00Z"},"dec":44.33,"dec_of_date":44.4875,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":0,"limit_rise":"2040-02-08T03:15:55Z","limit_set":"2040-02-07T17:05:21Z","max_az_rate_deg_per_min":3.64,"moon_separation":87.5,"never_rises":false,"ra":314.69583333,"ra_of_date":315.0547,"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":"Just 0.6 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2040-02-07T20:22:36Z","blocked_dark_hours":0,"clears_at":"2040-02-08T00:21:51Z","rise_az":38.5},"track":[{"above_terrain":true,"airmass":1.0,"alt":86.38,"az":38.5,"t":"2040-02-07T10:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":86.88,"az":25.8,"t":"2040-02-07T10:05:00Z","terrain":1.32},{"above_terrain":true,"airmass":1.0,"alt":87.17,"az":9.5,"t":"2040-02-07T10:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.0,"alt":87.17,"az":351.3,"t":"2040-02-07T10:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":86.9,"az":334.8,"t":"2040-02-07T10:20:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.0,"alt":86.4,"az":322.0,"t":"2040-02-07T10:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.0,"alt":85.76,"az":312.7,"t":"2040-02-07T10:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.0,"alt":85.04,"az":306.2,"t":"2040-02-07T10:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.0,"alt":84.26,"az":301.4,"t":"2040-02-07T10:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.01,"alt":83.45,"az":298.0,"t":"2040-02-07T10:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.01,"alt":82.61,"az":295.4,"t":"2040-02-07T10:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":81.76,"az":293.4,"t":"2040-02-07T10:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":80.89,"az":291.9,"t":"2040-02-07T11:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.02,"alt":80.02,"az":290.7,"t":"2040-02-07T11:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.02,"alt":79.14,"az":289.7,"t":"2040-02-07T11:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":78.26,"az":289.0,"t":"2040-02-07T11:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.37,"az":288.5,"t":"2040-02-07T11:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.49,"az":288.0,"t":"2040-02-07T11:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":75.59,"az":287.7,"t":"2040-02-07T11:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.04,"alt":74.7,"az":287.5,"t":"2040-02-07T11:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.04,"alt":73.81,"az":287.3,"t":"2040-02-07T11:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.05,"alt":72.92,"az":287.2,"t":"2040-02-07T11:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":287.2,"t":"2040-02-07T11:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":71.13,"az":287.2,"t":"2040-02-07T11:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.23,"az":287.2,"t":"2040-02-07T12:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":69.34,"az":287.3,"t":"2040-02-07T12:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.07,"alt":68.45,"az":287.4,"t":"2040-02-07T12:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.08,"alt":67.55,"az":287.6,"t":"2040-02-07T12:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.09,"alt":66.66,"az":287.7,"t":"2040-02-07T12:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.1,"alt":65.77,"az":287.9,"t":"2040-02-07T12:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.1,"alt":64.88,"az":288.1,"t":"2040-02-07T12:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.99,"az":288.3,"t":"2040-02-07T12:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.1,"az":288.6,"t":"2040-02-07T12:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":62.22,"az":288.8,"t":"2040-02-07T12:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.33,"az":289.1,"t":"2040-02-07T12:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.15,"alt":60.45,"az":289.4,"t":"2040-02-07T12:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.57,"az":289.7,"t":"2040-02-07T13:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.17,"alt":58.69,"az":290.0,"t":"2040-02-07T13:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.18,"alt":57.81,"az":290.3,"t":"2040-02-07T13:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.19,"alt":56.93,"az":290.6,"t":"2040-02-07T13:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.2,"alt":56.05,"az":290.9,"t":"2040-02-07T13:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.22,"alt":55.18,"az":291.3,"t":"2040-02-07T13:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.31,"az":291.6,"t":"2040-02-07T13:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.24,"alt":53.44,"az":292.0,"t":"2040-02-07T13:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.57,"az":292.3,"t":"2040-02-07T13:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.27,"alt":51.71,"az":292.7,"t":"2040-02-07T13:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.29,"alt":50.85,"az":293.1,"t":"2040-02-07T13:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.3,"alt":49.99,"az":293.5,"t":"2040-02-07T13:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.13,"az":293.9,"t":"2040-02-07T14:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.28,"az":294.3,"t":"2040-02-07T14:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.42,"az":294.7,"t":"2040-02-07T14:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.58,"az":295.1,"t":"2040-02-07T14:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.73,"az":295.5,"t":"2040-02-07T14:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.89,"az":295.9,"t":"2040-02-07T14:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":44.05,"az":296.4,"t":"2040-02-07T14:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.46,"alt":43.21,"az":296.8,"t":"2040-02-07T14:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.48,"alt":42.37,"az":297.2,"t":"2040-02-07T14:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":297.7,"t":"2040-02-07T14:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.53,"alt":40.72,"az":298.1,"t":"2040-02-07T14:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.89,"az":298.6,"t":"2040-02-07T14:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.58,"alt":39.07,"az":299.1,"t":"2040-02-07T15:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.61,"alt":38.26,"az":299.5,"t":"2040-02-07T15:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.64,"alt":37.44,"az":300.0,"t":"2040-02-07T15:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.67,"alt":36.64,"az":300.5,"t":"2040-02-07T15:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.7,"alt":35.83,"az":301.0,"t":"2040-02-07T15:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.74,"alt":35.03,"az":301.4,"t":"2040-02-07T15:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.77,"alt":34.23,"az":301.9,"t":"2040-02-07T15:30:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.81,"alt":33.44,"az":302.4,"t":"2040-02-07T15:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.85,"alt":32.65,"az":302.9,"t":"2040-02-07T15:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.89,"alt":31.87,"az":303.5,"t":"2040-02-07T15:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.93,"alt":31.09,"az":304.0,"t":"2040-02-07T15:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.98,"alt":30.32,"az":304.5,"t":"2040-02-07T15:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.02,"alt":29.55,"az":305.0,"t":"2040-02-07T16:00:00Z","terrain":-0.29},{"above_terrain":true,"airmass":2.07,"alt":28.79,"az":305.5,"t":"2040-02-07T16:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.12,"alt":28.03,"az":306.1,"t":"2040-02-07T16:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.17,"alt":27.27,"az":306.6,"t":"2040-02-07T16:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.23,"alt":26.52,"az":307.2,"t":"2040-02-07T16:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.29,"alt":25.78,"az":307.7,"t":"2040-02-07T16:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.35,"alt":25.04,"az":308.3,"t":"2040-02-07T16:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.42,"alt":24.31,"az":308.9,"t":"2040-02-07T16:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.49,"alt":23.59,"az":309.4,"t":"2040-02-07T16:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.56,"alt":22.87,"az":310.0,"t":"2040-02-07T16:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.64,"alt":22.15,"az":310.6,"t":"2040-02-07T16:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.72,"alt":21.44,"az":311.2,"t":"2040-02-07T16:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.8,"alt":20.74,"az":311.8,"t":"2040-02-07T17:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.9,"alt":20.05,"az":312.4,"t":"2040-02-07T17:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.99,"alt":19.36,"az":313.0,"t":"2040-02-07T17:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.1,"alt":18.68,"az":313.6,"t":"2040-02-07T17:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.21,"alt":18.0,"az":314.2,"t":"2040-02-07T17:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.32,"alt":17.34,"az":314.8,"t":"2040-02-07T17:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":315.5,"t":"2040-02-07T17:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.58,"alt":16.02,"az":316.1,"t":"2040-02-07T17:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.72,"alt":15.38,"az":316.7,"t":"2040-02-07T17:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":317.4,"t":"2040-02-07T17:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.04,"alt":14.11,"az":318.0,"t":"2040-02-07T17:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.22,"alt":13.49,"az":318.7,"t":"2040-02-07T17:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":4.41,"alt":12.88,"az":319.4,"t":"2040-02-07T18:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.61,"alt":12.27,"az":320.1,"t":"2040-02-07T18:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.83,"alt":11.68,"az":320.7,"t":"2040-02-07T18:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.07,"alt":11.09,"az":321.4,"t":"2040-02-07T18:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.33,"alt":10.51,"az":322.1,"t":"2040-02-07T18:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":322.8,"t":"2040-02-07T18:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":5.93,"alt":9.38,"az":323.5,"t":"2040-02-07T18:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.27,"alt":8.82,"az":324.2,"t":"2040-02-07T18:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.64,"alt":8.28,"az":325.0,"t":"2040-02-07T18:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.06,"alt":7.75,"az":325.7,"t":"2040-02-07T18:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.51,"alt":7.23,"az":326.4,"t":"2040-02-07T18:50:00Z","terrain":-0.3},{"above_terrain":true,"airmass":8.02,"alt":6.71,"az":327.1,"t":"2040-02-07T18:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.58,"alt":6.21,"az":327.9,"t":"2040-02-07T19:00:00Z","terrain":-0.25},{"above_terrain":true,"airmass":9.21,"alt":5.72,"az":328.6,"t":"2040-02-07T19:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":9.92,"alt":5.24,"az":329.4,"t":"2040-02-07T19:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":10.72,"alt":4.77,"az":330.2,"t":"2040-02-07T19:15:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.62,"alt":4.31,"az":330.9,"t":"2040-02-07T19:20:00Z","terrain":-0.39},{"above_terrain":true,"airmass":12.65,"alt":3.86,"az":331.7,"t":"2040-02-07T19:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":13.82,"alt":3.42,"az":332.5,"t":"2040-02-07T19:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.17,"alt":2.99,"az":333.3,"t":"2040-02-07T19:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":16.73,"alt":2.58,"az":334.1,"t":"2040-02-07T19:40:00Z","terrain":-0.25},{"above_terrain":true,"airmass":18.55,"alt":2.17,"az":334.9,"t":"2040-02-07T19:45:00Z","terrain":-0.54},{"above_terrain":true,"airmass":20.65,"alt":1.78,"az":335.7,"t":"2040-02-07T19:50:00Z","terrain":-0.75},{"above_terrain":true,"airmass":23.12,"alt":1.4,"az":336.5,"t":"2040-02-07T19:55:00Z","terrain":-0.78},{"above_terrain":true,"airmass":26.0,"alt":1.04,"az":337.3,"t":"2040-02-07T20:00:00Z","terrain":-0.65},{"above_terrain":true,"airmass":29.38,"alt":0.68,"az":338.1,"t":"2040-02-07T20:05:00Z","terrain":-0.5},{"above_terrain":true,"airmass":33.3,"alt":0.34,"az":338.9,"t":"2040-02-07T20:10:00Z","terrain":-0.73},{"above_terrain":true,"airmass":37.81,"alt":0.01,"az":339.8,"t":"2040-02-07T20:15:00Z","terrain":-0.58},{"above_terrain":true,"airmass":null,"alt":-0.31,"az":340.6,"t":"2040-02-07T20:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-0.61,"az":341.4,"t":"2040-02-07T20:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":342.3,"t":"2040-02-07T20:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":343.1,"t":"2040-02-07T20:35:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.45,"az":344.0,"t":"2040-02-07T20:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":344.9,"t":"2040-02-07T20:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.94,"az":345.7,"t":"2040-02-07T20:50:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":346.6,"t":"2040-02-07T20:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":347.5,"t":"2040-02-07T21:00:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":348.3,"t":"2040-02-07T21:05:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":349.2,"t":"2040-02-07T21:10:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":350.1,"t":"2040-02-07T21:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":351.0,"t":"2040-02-07T21:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.21,"az":351.9,"t":"2040-02-07T21:25:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":352.7,"t":"2040-02-07T21:30:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":353.6,"t":"2040-02-07T21:35:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":354.5,"t":"2040-02-07T21:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":355.4,"t":"2040-02-07T21:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":356.3,"t":"2040-02-07T21:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":357.2,"t":"2040-02-07T21:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":358.1,"t":"2040-02-07T22:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":359.0,"t":"2040-02-07T22:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":359.9,"t":"2040-02-07T22:10:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":0.8,"t":"2040-02-07T22:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":1.7,"t":"2040-02-07T22:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":2.6,"t":"2040-02-07T22:25:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":3.5,"t":"2040-02-07T22:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":4.4,"t":"2040-02-07T22:35:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":5.3,"t":"2040-02-07T22:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":6.1,"t":"2040-02-07T22:45:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":7.0,"t":"2040-02-07T22:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":7.9,"t":"2040-02-07T22:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":8.8,"t":"2040-02-07T23:00:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":9.7,"t":"2040-02-07T23:05:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":10.6,"t":"2040-02-07T23:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":11.4,"t":"2040-02-07T23:15:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":12.3,"t":"2040-02-07T23:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-2.22,"az":13.2,"t":"2040-02-07T23:25:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-2.0,"az":14.1,"t":"2040-02-07T23:30:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":14.9,"t":"2040-02-07T23:35:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-1.51,"az":15.8,"t":"2040-02-07T23:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":16.6,"t":"2040-02-07T23:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":17.5,"t":"2040-02-07T23:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":18.3,"t":"2040-02-07T23:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":19.2,"t":"2040-02-08T00:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.08,"az":20.0,"t":"2040-02-08T00:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":34.4,"alt":0.25,"az":20.8,"t":"2040-02-08T00:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":30.33,"alt":0.59,"az":21.7,"t":"2040-02-08T00:15:00Z","terrain":0.89},{"above_terrain":false,"airmass":26.82,"alt":0.94,"az":22.5,"t":"2040-02-08T00:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":23.82,"alt":1.31,"az":23.3,"t":"2040-02-08T00:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":21.25,"alt":1.68,"az":24.1,"t":"2040-02-08T00:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":19.06,"alt":2.07,"az":24.9,"t":"2040-02-08T00:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":17.17,"alt":2.47,"az":25.7,"t":"2040-02-08T00:40:00Z","terrain":1.31},{"above_terrain":true,"airmass":15.55,"alt":2.88,"az":26.5,"t":"2040-02-08T00:45:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.15,"alt":3.31,"az":27.3,"t":"2040-02-08T00:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":12.93,"alt":3.74,"az":28.1,"t":"2040-02-08T00:55:00Z","terrain":1.17},{"above_terrain":true,"airmass":11.87,"alt":4.19,"az":28.9,"t":"2040-02-08T01:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":10.94,"alt":4.65,"az":29.6,"t":"2040-02-08T01:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":10.11,"alt":5.12,"az":30.4,"t":"2040-02-08T01:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":9.38,"alt":5.59,"az":31.2,"t":"2040-02-08T01:15:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.74,"alt":6.08,"az":31.9,"t":"2040-02-08T01:20:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.16,"alt":6.58,"az":32.7,"t":"2040-02-08T01:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":7.64,"alt":7.09,"az":33.4,"t":"2040-02-08T01:30:00Z","terrain":0.76},{"above_terrain":true,"airmass":7.17,"alt":7.61,"az":34.1,"t":"2040-02-08T01:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":6.75,"alt":8.15,"az":34.9,"t":"2040-02-08T01:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":6.36,"alt":8.68,"az":35.6,"t":"2040-02-08T01:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.01,"alt":9.23,"az":36.3,"t":"2040-02-08T01:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.7,"alt":9.79,"az":37.0,"t":"2040-02-08T01:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":5.4,"alt":10.36,"az":37.7,"t":"2040-02-08T02:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":5.14,"alt":10.94,"az":38.4,"t":"2040-02-08T02:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.89,"alt":11.52,"az":39.1,"t":"2040-02-08T02:10:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.67,"alt":12.12,"az":39.8,"t":"2040-02-08T02:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.46,"alt":12.72,"az":40.4,"t":"2040-02-08T02:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.26,"alt":13.33,"az":41.1,"t":"2040-02-08T02:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.08,"alt":13.95,"az":41.8,"t":"2040-02-08T02:30:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.92,"alt":14.58,"az":42.4,"t":"2040-02-08T02:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.76,"alt":15.22,"az":43.1,"t":"2040-02-08T02:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":43.7,"t":"2040-02-08T02:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":44.4,"t":"2040-02-08T02:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.35,"alt":17.17,"az":45.0,"t":"2040-02-08T02:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.24,"alt":17.83,"az":45.6,"t":"2040-02-08T03:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.12,"alt":18.51,"az":46.3,"t":"2040-02-08T03:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.02,"alt":19.19,"az":46.9,"t":"2040-02-08T03:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.92,"alt":19.87,"az":47.5,"t":"2040-02-08T03:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.83,"alt":20.56,"az":48.1,"t":"2040-02-08T03:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.74,"alt":21.26,"az":48.7,"t":"2040-02-08T03:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.66,"alt":21.97,"az":49.3,"t":"2040-02-08T03:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.58,"alt":22.68,"az":49.8,"t":"2040-02-08T03:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.4,"az":50.4,"t":"2040-02-08T03:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.44,"alt":24.13,"az":51.0,"t":"2040-02-08T03:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.37,"alt":24.86,"az":51.6,"t":"2040-02-08T03:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.59,"az":52.1,"t":"2040-02-08T03:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.25,"alt":26.33,"az":52.7,"t":"2040-02-08T04:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.19,"alt":27.08,"az":53.2,"t":"2040-02-08T04:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.13,"alt":27.83,"az":53.8,"t":"2040-02-08T04:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.08,"alt":28.59,"az":54.3,"t":"2040-02-08T04:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.03,"alt":29.35,"az":54.9,"t":"2040-02-08T04:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.12,"az":55.4,"t":"2040-02-08T04:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.94,"alt":30.89,"az":55.9,"t":"2040-02-08T04:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.67,"az":56.4,"t":"2040-02-08T04:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.45,"az":56.9,"t":"2040-02-08T04:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.82,"alt":33.24,"az":57.4,"t":"2040-02-08T04:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.78,"alt":34.03,"az":57.9,"t":"2040-02-08T04:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.75,"alt":34.83,"az":58.4,"t":"2040-02-08T04:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.63,"az":58.9,"t":"2040-02-08T05:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.43,"az":59.4,"t":"2040-02-08T05:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.24,"az":59.9,"t":"2040-02-08T05:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":38.05,"az":60.4,"t":"2040-02-08T05:15:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.59,"alt":38.86,"az":60.8,"t":"2040-02-08T05:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.56,"alt":39.68,"az":61.3,"t":"2040-02-08T05:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.54,"alt":40.51,"az":61.8,"t":"2040-02-08T05:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.51,"alt":41.33,"az":62.2,"t":"2040-02-08T05:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.49,"alt":42.16,"az":62.6,"t":"2040-02-08T05:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.46,"alt":42.99,"az":63.1,"t":"2040-02-08T05:45:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.44,"alt":43.83,"az":63.5,"t":"2040-02-08T05:50:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.42,"alt":44.67,"az":64.0,"t":"2040-02-08T05:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.4,"alt":45.51,"az":64.4,"t":"2040-02-08T06:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.36,"az":64.8,"t":"2040-02-08T06:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.21,"az":65.2,"t":"2040-02-08T06:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.34,"alt":48.06,"az":65.6,"t":"2040-02-08T06:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.91,"az":66.0,"t":"2040-02-08T06:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.31,"alt":49.77,"az":66.4,"t":"2040-02-08T06:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.29,"alt":50.63,"az":66.8,"t":"2040-02-08T06:30:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.28,"alt":51.49,"az":67.2,"t":"2040-02-08T06:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.26,"alt":52.35,"az":67.6,"t":"2040-02-08T06:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":53.22,"az":67.9,"t":"2040-02-08T06:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.09,"az":68.3,"t":"2040-02-08T06:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":54.96,"az":68.6,"t":"2040-02-08T06:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.83,"az":69.0,"t":"2040-02-08T07:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.7,"az":69.3,"t":"2040-02-08T07:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.18,"alt":57.58,"az":69.6,"t":"2040-02-08T07:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.17,"alt":58.46,"az":70.0,"t":"2040-02-08T07:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.16,"alt":59.34,"az":70.3,"t":"2040-02-08T07:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.22,"az":70.6,"t":"2040-02-08T07:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.14,"alt":61.11,"az":70.8,"t":"2040-02-08T07:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":61.99,"az":71.1,"t":"2040-02-08T07:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":62.88,"az":71.4,"t":"2040-02-08T07:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.11,"alt":63.76,"az":71.6,"t":"2040-02-08T07:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.65,"az":71.8,"t":"2040-02-08T07:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.54,"az":72.0,"t":"2040-02-08T07:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":66.43,"az":72.2,"t":"2040-02-08T08:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.08,"alt":67.33,"az":72.4,"t":"2040-02-08T08:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.08,"alt":68.22,"az":72.5,"t":"2040-02-08T08:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.07,"alt":69.11,"az":72.7,"t":"2040-02-08T08:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.06,"alt":70.0,"az":72.8,"t":"2040-02-08T08:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":70.9,"az":72.8,"t":"2040-02-08T08:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":71.79,"az":72.8,"t":"2040-02-08T08:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":72.69,"az":72.8,"t":"2040-02-08T08:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":73.58,"az":72.7,"t":"2040-02-08T08:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.04,"alt":74.47,"az":72.6,"t":"2040-02-08T08:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.03,"alt":75.37,"az":72.4,"t":"2040-02-08T08:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.03,"alt":76.26,"az":72.1,"t":"2040-02-08T08:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.03,"alt":77.15,"az":71.7,"t":"2040-02-08T09:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.03,"az":71.1,"t":"2040-02-08T09:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":78.92,"az":70.5,"t":"2040-02-08T09:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.8,"az":69.6,"t":"2040-02-08T09:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.01,"alt":80.67,"az":68.5,"t":"2040-02-08T09:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.01,"alt":81.54,"az":67.0,"t":"2040-02-08T09:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.01,"alt":82.39,"az":65.2,"t":"2040-02-08T09:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":83.24,"az":62.8,"t":"2040-02-08T09:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.01,"alt":84.06,"az":59.5,"t":"2040-02-08T09:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.0,"alt":84.85,"az":55.2,"t":"2040-02-08T09:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":85.59,"az":49.2,"t":"2040-02-08T09:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":86.25,"az":40.7,"t":"2040-02-08T09:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.0,"alt":86.79,"az":28.9,"t":"2040-02-08T10:00:00Z","terrain":1.02}],"transit":{"airmass":1.0,"alt":87.2,"az":351.3,"t":"2040-02-07T10:15:00Z"},"usable_hours":0.58,"verdict":"poor","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."]}