{"assessment":{"best_window":{"end":"2041-10-09T18:40Z","end_local":"21:40","hours":1.25,"label":"good","mean_quality":0.63,"start":"2041-10-09T17:25Z","start_local":"20:25"},"cost":{"altitude":3.07,"clouds":0.0,"darkness":1.3,"moon":3.15},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically possible, with compromises \u2014 weather unknown","hourly":[{"alt":67,"cloud":null,"high":null,"iso":"2041-10-09T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2041-10-09T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.34,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2041-10-09T18:00Z","label":"good","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.63,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":80,"cloud":null,"high":null,"iso":"2041-10-09T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.59,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2041-10-09T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.55,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":58,"cloud":null,"high":null,"iso":"2041-10-09T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2041-10-09T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2041-10-09T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2041-10-10T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.4,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2041-10-10T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2041-10-10T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2041-10-10T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2041-10-10T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.66,"peak_sky":0.66,"quality_hours":4.05,"reasons":["moonlight cost 3.2 quality-hours","the target being low or below 20\u00b0 cost 3.1 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":66,"score_weather":null,"sky_hours":4.05,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2041-10-09T16:20Z","end_local":"19:20","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2041-10-09T15:45Z","start_local":"18:45"},{"end":"2041-10-09T16:50Z","end_local":"19:50","hours":0.5,"label":"poor","mean_quality":0.11,"start":"2041-10-09T16:20Z","start_local":"19:20"},{"end":"2041-10-09T17:25Z","end_local":"20:25","hours":0.58,"label":"marginal","mean_quality":0.34,"start":"2041-10-09T16:50Z","start_local":"19:50"},{"end":"2041-10-09T18:40Z","end_local":"21:40","hours":1.25,"label":"good","mean_quality":0.63,"start":"2041-10-09T17:25Z","start_local":"20:25"},{"end":"2041-10-10T00:35Z","end_local":"03:35","hours":5.92,"label":"marginal","mean_quality":0.49,"start":"2041-10-09T18:40Z","start_local":"21:40"},{"end":"2041-10-10T01:00Z","end_local":"04:00","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2041-10-10T00:35Z","start_local":"03:35"},{"end":"2041-10-10T04:30Z","end_local":"07:30","hours":3.5,"label":"unusable","mean_quality":0.0,"start":"2041-10-10T01:00Z","start_local":"04:00"}]},"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":"2041-10-09T17:21:13Z","dark_hours":9.57,"dark_to":"2041-10-10T02:55:28Z","moon":{"illumination":0.999,"phase":"full moon","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2041-10-09T15:56:37Z","moonset":"2041-10-10T04:56:16Z","sunrise":"2041-10-10T04:27:47Z","sunset":"2041-10-09T15:49:05Z","twilight":{"astronomical":{"end":"2041-10-09T17:21:13Z","start":"2041-10-10T02:55:28Z"},"civil":{"end":"2041-10-09T16:16:53Z","start":"2041-10-10T03:59:55Z"},"nautical":{"end":"2041-10-09T16:49:00Z","start":"2041-10-10T03:27:44Z"}},"window_end":"2041-10-10T09:00:00Z","window_start":"2041-10-09T09:00:00Z"},"night_date":"2041-10-09","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":"2041-10-09T18:05:00Z"},"dec":44.33,"dec_of_date":44.4941,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":6.5,"limit_rise":"2041-10-09T11:13:36Z","limit_set":"2041-10-10T00:59:10Z","max_az_rate_deg_per_min":3.61,"moon_separation":67.1,"never_rises":false,"ra":314.69583333,"ra_of_date":315.0697,"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":"6.5 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2041-10-10T04:16:21Z","blocked_dark_hours":0,"clears_at":"2041-10-10T08:15:48Z","rise_az":29.2},"track":[{"above_terrain":true,"airmass":11.42,"alt":4.4,"az":29.2,"t":"2041-10-09T09:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":10.54,"alt":4.87,"az":30.0,"t":"2041-10-09T09:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":9.76,"alt":5.34,"az":30.8,"t":"2041-10-09T09:10:00Z","terrain":1.27},{"above_terrain":true,"airmass":9.07,"alt":5.82,"az":31.5,"t":"2041-10-09T09:15:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.46,"alt":6.32,"az":32.3,"t":"2041-10-09T09:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":7.91,"alt":6.82,"az":33.0,"t":"2041-10-09T09:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":7.41,"alt":7.34,"az":33.7,"t":"2041-10-09T09:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":6.97,"alt":7.86,"az":34.5,"t":"2041-10-09T09:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.56,"alt":8.4,"az":35.2,"t":"2041-10-09T09:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.2,"alt":8.94,"az":35.9,"t":"2041-10-09T09:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.86,"alt":9.49,"az":36.6,"t":"2041-10-09T09:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":5.56,"alt":10.06,"az":37.3,"t":"2041-10-09T09:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.28,"alt":10.63,"az":38.0,"t":"2041-10-09T10:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.02,"alt":11.21,"az":38.7,"t":"2041-10-09T10:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.78,"alt":11.8,"az":39.4,"t":"2041-10-09T10:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":4.57,"alt":12.4,"az":40.1,"t":"2041-10-09T10:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.37,"alt":13.0,"az":40.8,"t":"2041-10-09T10:20:00Z","terrain":0.0},{"above_terrain":true,"airmass":4.18,"alt":13.62,"az":41.4,"t":"2041-10-09T10:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":4.0,"alt":14.24,"az":42.1,"t":"2041-10-09T10:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.84,"alt":14.87,"az":42.7,"t":"2041-10-09T10:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.69,"alt":15.51,"az":43.4,"t":"2041-10-09T10:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.55,"alt":16.16,"az":44.0,"t":"2041-10-09T10:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":44.7,"t":"2041-10-09T10:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.3,"alt":17.48,"az":45.3,"t":"2041-10-09T10:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.18,"alt":18.14,"az":45.9,"t":"2041-10-09T11:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.07,"alt":18.82,"az":46.5,"t":"2041-10-09T11:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.97,"alt":19.5,"az":47.1,"t":"2041-10-09T11:10:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.88,"alt":20.19,"az":47.7,"t":"2041-10-09T11:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.79,"alt":20.89,"az":48.3,"t":"2041-10-09T11:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":48.9,"t":"2041-10-09T11:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":49.5,"t":"2041-10-09T11:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.01,"az":50.1,"t":"2041-10-09T11:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.47,"alt":23.74,"az":50.7,"t":"2041-10-09T11:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.4,"alt":24.46,"az":51.3,"t":"2041-10-09T11:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.34,"alt":25.2,"az":51.8,"t":"2041-10-09T11:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.28,"alt":25.93,"az":52.4,"t":"2041-10-09T11:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.22,"alt":26.68,"az":52.9,"t":"2041-10-09T12:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":53.5,"t":"2041-10-09T12:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.11,"alt":28.18,"az":54.0,"t":"2041-10-09T12:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.06,"alt":28.94,"az":54.6,"t":"2041-10-09T12:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.01,"alt":29.71,"az":55.1,"t":"2041-10-09T12:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.97,"alt":30.48,"az":55.6,"t":"2041-10-09T12:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.25,"az":56.1,"t":"2041-10-09T12:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.88,"alt":32.03,"az":56.6,"t":"2041-10-09T12:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.84,"alt":32.82,"az":57.2,"t":"2041-10-09T12:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.8,"alt":33.6,"az":57.7,"t":"2041-10-09T12:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.77,"alt":34.4,"az":58.2,"t":"2041-10-09T12:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.19,"az":58.6,"t":"2041-10-09T12:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":36.0,"az":59.1,"t":"2041-10-09T13:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.8,"az":59.6,"t":"2041-10-09T13:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.61,"az":60.1,"t":"2041-10-09T13:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":60.6,"t":"2041-10-09T13:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.24,"az":61.0,"t":"2041-10-09T13:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.55,"alt":40.06,"az":61.5,"t":"2041-10-09T13:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.89,"az":61.9,"t":"2041-10-09T13:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.71,"az":62.4,"t":"2041-10-09T13:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.54,"az":62.8,"t":"2041-10-09T13:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.45,"alt":43.38,"az":63.3,"t":"2041-10-09T13:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.43,"alt":44.22,"az":63.7,"t":"2041-10-09T13:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.41,"alt":45.06,"az":64.1,"t":"2041-10-09T13:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.9,"az":64.6,"t":"2041-10-09T14:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.75,"az":65.0,"t":"2041-10-09T14:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.6,"az":65.4,"t":"2041-10-09T14:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.33,"alt":48.45,"az":65.8,"t":"2041-10-09T14:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.3,"az":66.2,"t":"2041-10-09T14:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":66.6,"t":"2041-10-09T14:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":51.02,"az":67.0,"t":"2041-10-09T14:30:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.88,"az":67.3,"t":"2041-10-09T14:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.75,"az":67.7,"t":"2041-10-09T14:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.24,"alt":53.62,"az":68.1,"t":"2041-10-09T14:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.49,"az":68.4,"t":"2041-10-09T14:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.21,"alt":55.36,"az":68.8,"t":"2041-10-09T14:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.23,"az":69.1,"t":"2041-10-09T15:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.19,"alt":57.11,"az":69.5,"t":"2041-10-09T15:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":57.98,"az":69.8,"t":"2041-10-09T15:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.17,"alt":58.86,"az":70.1,"t":"2041-10-09T15:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.74,"az":70.4,"t":"2041-10-09T15:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.63,"az":70.7,"t":"2041-10-09T15:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.51,"az":71.0,"t":"2041-10-09T15:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.4,"az":71.2,"t":"2041-10-09T15:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":63.28,"az":71.5,"t":"2041-10-09T15:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.17,"az":71.7,"t":"2041-10-09T15:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.1,"alt":65.06,"az":71.9,"t":"2041-10-09T15:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.09,"alt":65.95,"az":72.1,"t":"2041-10-09T15:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.09,"alt":66.84,"az":72.3,"t":"2041-10-09T16:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.08,"alt":67.73,"az":72.5,"t":"2041-10-09T16:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.07,"alt":68.63,"az":72.6,"t":"2041-10-09T16:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":69.52,"az":72.7,"t":"2041-10-09T16:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.06,"alt":70.41,"az":72.8,"t":"2041-10-09T16:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":71.31,"az":72.8,"t":"2041-10-09T16:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":72.2,"az":72.8,"t":"2041-10-09T16:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":73.1,"az":72.7,"t":"2041-10-09T16:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.04,"alt":73.99,"az":72.6,"t":"2041-10-09T16:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.04,"alt":74.88,"az":72.5,"t":"2041-10-09T16:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":75.77,"az":72.2,"t":"2041-10-09T16:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.03,"alt":76.66,"az":71.9,"t":"2041-10-09T16:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":77.55,"az":71.4,"t":"2041-10-09T17:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":78.44,"az":70.8,"t":"2041-10-09T17:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.32,"az":70.0,"t":"2041-10-09T17:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.01,"alt":80.2,"az":69.1,"t":"2041-10-09T17:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.01,"alt":81.07,"az":67.8,"t":"2041-10-09T17:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.01,"alt":81.93,"az":66.2,"t":"2041-10-09T17:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":82.78,"az":64.1,"t":"2041-10-09T17:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.61,"az":61.4,"t":"2041-10-09T17:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.0,"alt":84.42,"az":57.7,"t":"2041-10-09T17:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.0,"alt":85.19,"az":52.6,"t":"2041-10-09T17:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.0,"alt":85.9,"az":45.6,"t":"2041-10-09T17:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.0,"alt":86.51,"az":35.7,"t":"2041-10-09T17:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.0,"alt":86.96,"az":22.1,"t":"2041-10-09T18:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.0,"alt":87.19,"az":5.1,"t":"2041-10-09T18:05:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":347.0,"t":"2041-10-09T18:10:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.0,"alt":86.79,"az":331.4,"t":"2041-10-09T18:15:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.0,"alt":86.25,"az":319.5,"t":"2041-10-09T18:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":85.59,"az":311.0,"t":"2041-10-09T18:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.0,"alt":84.85,"az":304.9,"t":"2041-10-09T18:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.01,"alt":84.06,"az":300.6,"t":"2041-10-09T18:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.01,"alt":83.24,"az":297.3,"t":"2041-10-09T18:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.01,"alt":82.4,"az":294.9,"t":"2041-10-09T18:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":81.55,"az":293.0,"t":"2041-10-09T18:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":80.68,"az":291.6,"t":"2041-10-09T18:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.02,"alt":79.81,"az":290.5,"t":"2041-10-09T19:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.02,"alt":78.93,"az":289.6,"t":"2041-10-09T19:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.04,"az":288.9,"t":"2041-10-09T19:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.16,"az":288.4,"t":"2041-10-09T19:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.27,"az":288.0,"t":"2041-10-09T19:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":75.38,"az":287.7,"t":"2041-10-09T19:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.04,"alt":74.48,"az":287.5,"t":"2041-10-09T19:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.04,"alt":73.59,"az":287.3,"t":"2041-10-09T19:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.05,"alt":72.7,"az":287.2,"t":"2041-10-09T19:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.05,"alt":71.8,"az":287.2,"t":"2041-10-09T19:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.91,"az":287.2,"t":"2041-10-09T19:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.02,"az":287.3,"t":"2041-10-09T19:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":69.12,"az":287.4,"t":"2041-10-09T20:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":68.23,"az":287.5,"t":"2041-10-09T20:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.08,"alt":67.34,"az":287.6,"t":"2041-10-09T20:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.09,"alt":66.45,"az":287.8,"t":"2041-10-09T20:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":65.55,"az":288.0,"t":"2041-10-09T20:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.66,"az":288.2,"t":"2041-10-09T20:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.78,"az":288.4,"t":"2041-10-09T20:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.89,"az":288.6,"t":"2041-10-09T20:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":62.0,"az":288.9,"t":"2041-10-09T20:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.12,"az":289.2,"t":"2041-10-09T20:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.15,"alt":60.23,"az":289.5,"t":"2041-10-09T20:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.16,"alt":59.35,"az":289.7,"t":"2041-10-09T20:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.17,"alt":58.47,"az":290.1,"t":"2041-10-09T21:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.18,"alt":57.59,"az":290.4,"t":"2041-10-09T21:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.2,"alt":56.72,"az":290.7,"t":"2041-10-09T21:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.21,"alt":55.84,"az":291.0,"t":"2041-10-09T21:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.22,"alt":54.97,"az":291.4,"t":"2041-10-09T21:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.1,"az":291.7,"t":"2041-10-09T21:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.23,"az":292.1,"t":"2041-10-09T21:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.26,"alt":52.37,"az":292.4,"t":"2041-10-09T21:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.28,"alt":51.5,"az":292.8,"t":"2041-10-09T21:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.29,"alt":50.64,"az":293.2,"t":"2041-10-09T21:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.31,"alt":49.78,"az":293.6,"t":"2041-10-09T21:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.92,"az":294.0,"t":"2041-10-09T21:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.07,"az":294.4,"t":"2041-10-09T22:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.22,"az":294.8,"t":"2041-10-09T22:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.38,"alt":46.37,"az":295.2,"t":"2041-10-09T22:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.4,"alt":45.53,"az":295.6,"t":"2041-10-09T22:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.42,"alt":44.68,"az":296.0,"t":"2041-10-09T22:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.44,"alt":43.84,"az":296.5,"t":"2041-10-09T22:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.46,"alt":43.01,"az":296.9,"t":"2041-10-09T22:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.17,"az":297.4,"t":"2041-10-09T22:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.51,"alt":41.35,"az":297.8,"t":"2041-10-09T22:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.54,"alt":40.52,"az":298.3,"t":"2041-10-09T22:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.7,"az":298.7,"t":"2041-10-09T22:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.59,"alt":38.88,"az":299.2,"t":"2041-10-09T22:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.62,"alt":38.06,"az":299.6,"t":"2041-10-09T23:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.65,"alt":37.25,"az":300.1,"t":"2041-10-09T23:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.68,"alt":36.44,"az":300.6,"t":"2041-10-09T23:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.71,"alt":35.64,"az":301.1,"t":"2041-10-09T23:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.75,"alt":34.84,"az":301.6,"t":"2041-10-09T23:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.78,"alt":34.04,"az":302.1,"t":"2041-10-09T23:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.82,"alt":33.25,"az":302.6,"t":"2041-10-09T23:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.86,"alt":32.47,"az":303.1,"t":"2041-10-09T23:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.9,"alt":31.68,"az":303.6,"t":"2041-10-09T23:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.94,"alt":30.91,"az":304.1,"t":"2041-10-09T23:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.99,"alt":30.13,"az":304.6,"t":"2041-10-09T23:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.03,"alt":29.37,"az":305.1,"t":"2041-10-09T23:55:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.08,"alt":28.6,"az":305.7,"t":"2041-10-10T00:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.13,"alt":27.85,"az":306.2,"t":"2041-10-10T00:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.19,"alt":27.09,"az":306.8,"t":"2041-10-10T00:10:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.24,"alt":26.35,"az":307.3,"t":"2041-10-10T00:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.3,"alt":25.61,"az":307.9,"t":"2041-10-10T00:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.37,"alt":24.87,"az":308.4,"t":"2041-10-10T00:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.43,"alt":24.14,"az":309.0,"t":"2041-10-10T00:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.5,"alt":23.41,"az":309.6,"t":"2041-10-10T00:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.58,"alt":22.7,"az":310.2,"t":"2041-10-10T00:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.66,"alt":21.98,"az":310.7,"t":"2041-10-10T00:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.74,"alt":21.28,"az":311.3,"t":"2041-10-10T00:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.83,"alt":20.58,"az":311.9,"t":"2041-10-10T00:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.92,"alt":19.88,"az":312.5,"t":"2041-10-10T01:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.02,"alt":19.2,"az":313.1,"t":"2041-10-10T01:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.12,"alt":18.52,"az":313.7,"t":"2041-10-10T01:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.23,"alt":17.85,"az":314.4,"t":"2041-10-10T01:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.35,"alt":17.18,"az":315.0,"t":"2041-10-10T01:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.48,"alt":16.52,"az":315.6,"t":"2041-10-10T01:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.61,"alt":15.87,"az":316.3,"t":"2041-10-10T01:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.76,"alt":15.23,"az":316.9,"t":"2041-10-10T01:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.91,"alt":14.59,"az":317.6,"t":"2041-10-10T01:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.08,"alt":13.96,"az":318.2,"t":"2041-10-10T01:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.26,"alt":13.35,"az":318.9,"t":"2041-10-10T01:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.45,"alt":12.73,"az":319.5,"t":"2041-10-10T01:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.66,"alt":12.13,"az":320.2,"t":"2041-10-10T02:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.89,"alt":11.54,"az":320.9,"t":"2041-10-10T02:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.13,"alt":10.95,"az":321.6,"t":"2041-10-10T02:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.4,"alt":10.37,"az":322.3,"t":"2041-10-10T02:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.69,"alt":9.81,"az":323.0,"t":"2041-10-10T02:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.01,"alt":9.25,"az":323.7,"t":"2041-10-10T02:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.35,"alt":8.7,"az":324.4,"t":"2041-10-10T02:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.74,"alt":8.16,"az":325.1,"t":"2041-10-10T02:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.16,"alt":7.63,"az":325.9,"t":"2041-10-10T02:40:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.63,"alt":7.11,"az":326.6,"t":"2041-10-10T02:45:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.14,"alt":6.6,"az":327.3,"t":"2041-10-10T02:50:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.72,"alt":6.1,"az":328.1,"t":"2041-10-10T02:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.37,"alt":5.61,"az":328.8,"t":"2041-10-10T03:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.09,"alt":5.13,"az":329.6,"t":"2041-10-10T03:05:00Z","terrain":-0.26},{"above_terrain":true,"airmass":10.91,"alt":4.66,"az":330.4,"t":"2041-10-10T03:10:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.84,"alt":4.2,"az":331.1,"t":"2041-10-10T03:15:00Z","terrain":-0.36},{"above_terrain":true,"airmass":12.9,"alt":3.76,"az":331.9,"t":"2041-10-10T03:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":14.12,"alt":3.32,"az":332.7,"t":"2041-10-10T03:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.51,"alt":2.9,"az":333.5,"t":"2041-10-10T03:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.13,"alt":2.48,"az":334.3,"t":"2041-10-10T03:35:00Z","terrain":-0.32},{"above_terrain":true,"airmass":19.0,"alt":2.08,"az":335.1,"t":"2041-10-10T03:40:00Z","terrain":-0.61},{"above_terrain":true,"airmass":21.18,"alt":1.69,"az":335.9,"t":"2041-10-10T03:45:00Z","terrain":-0.8},{"above_terrain":true,"airmass":23.74,"alt":1.32,"az":336.7,"t":"2041-10-10T03:50:00Z","terrain":-0.76},{"above_terrain":true,"airmass":26.72,"alt":0.95,"az":337.5,"t":"2041-10-10T03:55:00Z","terrain":-0.6},{"above_terrain":true,"airmass":30.21,"alt":0.6,"az":338.3,"t":"2041-10-10T04:00:00Z","terrain":-0.56},{"above_terrain":true,"airmass":34.26,"alt":0.26,"az":339.1,"t":"2041-10-10T04:05:00Z","terrain":-0.72},{"above_terrain":true,"airmass":null,"alt":-0.06,"az":340.0,"t":"2041-10-10T04:10:00Z","terrain":-0.53},{"above_terrain":true,"airmass":null,"alt":-0.38,"az":340.8,"t":"2041-10-10T04:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.68,"az":341.7,"t":"2041-10-10T04:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":342.5,"t":"2041-10-10T04:25:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":343.4,"t":"2041-10-10T04:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":344.2,"t":"2041-10-10T04:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":345.1,"t":"2041-10-10T04:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":345.9,"t":"2041-10-10T04:45:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.21,"az":346.8,"t":"2041-10-10T04:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":347.7,"t":"2041-10-10T04:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":348.5,"t":"2041-10-10T05:00:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":349.4,"t":"2041-10-10T05:05:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-2.95,"az":350.3,"t":"2041-10-10T05:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":351.2,"t":"2041-10-10T05:15:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":352.1,"t":"2041-10-10T05:20:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":353.0,"t":"2041-10-10T05:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":353.8,"t":"2041-10-10T05:30:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":354.7,"t":"2041-10-10T05:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":355.6,"t":"2041-10-10T05:40:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":356.5,"t":"2041-10-10T05:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":357.4,"t":"2041-10-10T05:50:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":358.3,"t":"2041-10-10T05:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":359.2,"t":"2041-10-10T06:00:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":0.1,"t":"2041-10-10T06:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":1.0,"t":"2041-10-10T06:10:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":1.9,"t":"2041-10-10T06:15:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":2.8,"t":"2041-10-10T06:20:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":3.7,"t":"2041-10-10T06:25:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":4.6,"t":"2041-10-10T06:30:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":5.5,"t":"2041-10-10T06:35:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":6.4,"t":"2041-10-10T06:40:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":7.2,"t":"2041-10-10T06:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.21,"az":8.1,"t":"2041-10-10T06:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":9.0,"t":"2041-10-10T06:55:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-2.91,"az":9.9,"t":"2041-10-10T07:00:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":10.8,"t":"2041-10-10T07:05:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.56,"az":11.7,"t":"2041-10-10T07:10:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":12.5,"t":"2041-10-10T07:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":13.4,"t":"2041-10-10T07:20:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":14.3,"t":"2041-10-10T07:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":15.1,"t":"2041-10-10T07:30:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.44,"az":16.0,"t":"2041-10-10T07:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":16.8,"t":"2041-10-10T07:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.9,"az":17.7,"t":"2041-10-10T07:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.61,"az":18.5,"t":"2041-10-10T07:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.31,"az":19.4,"t":"2041-10-10T07:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":37.78,"alt":0.01,"az":20.2,"t":"2041-10-10T08:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":33.28,"alt":0.34,"az":21.0,"t":"2041-10-10T08:05:00Z","terrain":0.7},{"above_terrain":false,"airmass":29.36,"alt":0.68,"az":21.9,"t":"2041-10-10T08:10:00Z","terrain":0.95},{"above_terrain":false,"airmass":25.99,"alt":1.04,"az":22.7,"t":"2041-10-10T08:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":23.11,"alt":1.4,"az":23.5,"t":"2041-10-10T08:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":20.65,"alt":1.78,"az":24.3,"t":"2041-10-10T08:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":18.54,"alt":2.17,"az":25.1,"t":"2041-10-10T08:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.73,"alt":2.58,"az":25.9,"t":"2041-10-10T08:35:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.17,"alt":2.99,"az":26.7,"t":"2041-10-10T08:40:00Z","terrain":1.3},{"above_terrain":true,"airmass":13.82,"alt":3.42,"az":27.5,"t":"2041-10-10T08:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":12.65,"alt":3.86,"az":28.3,"t":"2041-10-10T08:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.62,"alt":4.31,"az":29.1,"t":"2041-10-10T08:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":10.72,"alt":4.77,"az":29.8,"t":"2041-10-10T09:00:00Z","terrain":1.12}],"transit":{"airmass":1.0,"alt":87.2,"az":5.1,"t":"2041-10-09T18:05:00Z"},"usable_hours":7.58,"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."]}
