{"assessment":{"best_window":{"end":"2041-10-20T03:10Z","end_local":"06:10","hours":8.0,"label":"good","mean_quality":0.93,"start":"2041-10-19T19:10Z","start_local":"22:10"},"cost":{"altitude":2.57,"clouds":0.0,"darkness":1.01,"moon":0.19},"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":-6,"cloud":null,"high":null,"iso":"2041-10-19T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2041-10-19T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2041-10-19T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2041-10-19T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.55,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2041-10-19T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2041-10-19T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":57,"cloud":null,"high":null,"iso":"2041-10-19T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.98,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2041-10-19T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2041-10-20T00:00Z","label":"good","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2041-10-20T01:00Z","label":"good","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2041-10-20T02:00Z","label":"good","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2041-10-20T03:00Z","label":"good","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2041-10-20T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":7.94,"reasons":["the target being low or below 20\u00b0 cost 2.6 quality-hours","daylight and twilight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.94,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2041-10-19T18:40Z","end_local":"21:40","hours":3.17,"label":"unusable","mean_quality":0.0,"start":"2041-10-19T15:30Z","start_local":"18:30"},{"end":"2041-10-19T19:10Z","end_local":"22:10","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2041-10-19T18:40Z","start_local":"21:40"},{"end":"2041-10-20T03:10Z","end_local":"06:10","hours":8.0,"label":"good","mean_quality":0.93,"start":"2041-10-19T19:10Z","start_local":"22:10"},{"end":"2041-10-20T03:40Z","end_local":"06:40","hours":0.5,"label":"marginal","mean_quality":0.43,"start":"2041-10-20T03:10Z","start_local":"06:10"},{"end":"2041-10-20T04:15Z","end_local":"07:15","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2041-10-20T03:40Z","start_local":"06:40"},{"end":"2041-10-20T04:40Z","end_local":"07:40","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2041-10-20T04:15Z","start_local":"07:15"}]},"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":"2041-10-19T17:05:54Z","dark_hours":10.01,"dark_to":"2041-10-20T03:06:19Z","moon":{"illumination":0.225,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":6.82,"moonrise":"2041-10-19T23:55:09Z","moonset":"2041-10-19T13:26:51Z","sunrise":"2041-10-20T04:39:04Z","sunset":"2041-10-19T15:33:20Z","twilight":{"astronomical":{"end":"2041-10-19T17:05:54Z","start":"2041-10-20T03:06:19Z"},"civil":{"end":"2041-10-19T16:01:29Z","start":"2041-10-20T04:10:51Z"},"nautical":{"end":"2041-10-19T16:33:46Z","start":"2041-10-20T03:38:30Z"}},"window_end":"2041-10-20T09:00:00Z","window_start":"2041-10-19T09:00:00Z"},"night_date":"2041-10-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.05,"alt":72.5,"t":"2041-10-20T00:15:00Z"},"dec":24.11388889,"dec_of_date":24.2409,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":7.58,"limit_rise":"2041-10-19T18:38:43Z","limit_set":"2041-10-20T05:50:24Z","max_az_rate_deg_per_min":0.76,"moon_separation":90.3,"never_rises":false,"ra":56.60083333,"ra_of_date":57.224,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"7.6 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2041-10-20T07:48:52Z","blocked_dark_hours":0,"clears_at":"2041-10-19T16:48:58Z","rise_az":58.1},"track":[{"above_terrain":false,"airmass":null,"alt":-9.86,"az":315.5,"t":"2041-10-19T09:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-10.51,"az":316.4,"t":"2041-10-19T09:05:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-11.15,"az":317.4,"t":"2041-10-19T09:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.78,"az":318.4,"t":"2041-10-19T09:15:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-12.39,"az":319.3,"t":"2041-10-19T09:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":320.3,"t":"2041-10-19T09:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.59,"az":321.3,"t":"2041-10-19T09:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-14.16,"az":322.4,"t":"2041-10-19T09:35:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-14.73,"az":323.4,"t":"2041-10-19T09:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-15.28,"az":324.4,"t":"2041-10-19T09:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.82,"az":325.5,"t":"2041-10-19T09:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-16.34,"az":326.5,"t":"2041-10-19T09:55:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-16.85,"az":327.6,"t":"2041-10-19T10:00:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":328.7,"t":"2041-10-19T10:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-17.82,"az":329.8,"t":"2041-10-19T10:10:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-18.29,"az":330.9,"t":"2041-10-19T10:15:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.73,"az":332.0,"t":"2041-10-19T10:20:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-19.17,"az":333.1,"t":"2041-10-19T10:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.58,"az":334.2,"t":"2041-10-19T10:30:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-19.98,"az":335.4,"t":"2041-10-19T10:35:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-20.36,"az":336.5,"t":"2041-10-19T10:40:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-20.73,"az":337.7,"t":"2041-10-19T10:45:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-21.07,"az":338.8,"t":"2041-10-19T10:50:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-21.4,"az":340.0,"t":"2041-10-19T10:55:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-21.71,"az":341.2,"t":"2041-10-19T11:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-22.01,"az":342.4,"t":"2041-10-19T11:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-22.28,"az":343.6,"t":"2041-10-19T11:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.54,"az":344.8,"t":"2041-10-19T11:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.77,"az":346.0,"t":"2041-10-19T11:20:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-22.99,"az":347.2,"t":"2041-10-19T11:25:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-23.19,"az":348.4,"t":"2041-10-19T11:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-23.36,"az":349.7,"t":"2041-10-19T11:35:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":350.9,"t":"2041-10-19T11:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.66,"az":352.1,"t":"2041-10-19T11:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-23.78,"az":353.4,"t":"2041-10-19T11:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-23.88,"az":354.6,"t":"2041-10-19T11:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.95,"az":355.9,"t":"2041-10-19T12:00:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":357.1,"t":"2041-10-19T12:05:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":358.4,"t":"2041-10-19T12:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":359.6,"t":"2041-10-19T12:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":0.9,"t":"2041-10-19T12:20:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":2.1,"t":"2041-10-19T12:25:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":3.4,"t":"2041-10-19T12:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":4.6,"t":"2041-10-19T12:35:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":5.9,"t":"2041-10-19T12:40:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-23.74,"az":7.1,"t":"2041-10-19T12:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.61,"az":8.3,"t":"2041-10-19T12:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-23.46,"az":9.6,"t":"2041-10-19T12:55:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-23.3,"az":10.8,"t":"2041-10-19T13:00:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.11,"az":12.0,"t":"2041-10-19T13:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-22.91,"az":13.3,"t":"2041-10-19T13:10:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-22.68,"az":14.5,"t":"2041-10-19T13:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-22.44,"az":15.7,"t":"2041-10-19T13:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-22.18,"az":16.9,"t":"2041-10-19T13:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-21.9,"az":18.1,"t":"2041-10-19T13:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-21.6,"az":19.3,"t":"2041-10-19T13:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-21.28,"az":20.5,"t":"2041-10-19T13:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-20.94,"az":21.6,"t":"2041-10-19T13:45:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-20.59,"az":22.8,"t":"2041-10-19T13:50:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-20.22,"az":23.9,"t":"2041-10-19T13:55:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-19.83,"az":25.1,"t":"2041-10-19T14:00:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-19.42,"az":26.2,"t":"2041-10-19T14:05:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-19.0,"az":27.3,"t":"2041-10-19T14:10:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-18.56,"az":28.5,"t":"2041-10-19T14:15:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-18.11,"az":29.6,"t":"2041-10-19T14:20:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-17.64,"az":30.7,"t":"2041-10-19T14:25:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-17.16,"az":31.7,"t":"2041-10-19T14:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.66,"az":32.8,"t":"2041-10-19T14:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-16.14,"az":33.9,"t":"2041-10-19T14:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-15.61,"az":34.9,"t":"2041-10-19T14:45:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-15.07,"az":36.0,"t":"2041-10-19T14:50:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-14.51,"az":37.0,"t":"2041-10-19T14:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-13.94,"az":38.0,"t":"2041-10-19T15:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-13.36,"az":39.0,"t":"2041-10-19T15:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.76,"az":40.0,"t":"2041-10-19T15:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-12.16,"az":41.0,"t":"2041-10-19T15:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-11.54,"az":42.0,"t":"2041-10-19T15:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-10.9,"az":43.0,"t":"2041-10-19T15:25:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-10.26,"az":43.9,"t":"2041-10-19T15:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-9.6,"az":44.9,"t":"2041-10-19T15:35:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-8.94,"az":45.8,"t":"2041-10-19T15:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-8.26,"az":46.8,"t":"2041-10-19T15:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-7.57,"az":47.7,"t":"2041-10-19T15:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":48.6,"t":"2041-10-19T15:55:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":49.5,"t":"2041-10-19T16:00:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.45,"az":50.4,"t":"2041-10-19T16:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":51.3,"t":"2041-10-19T16:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.99,"az":52.2,"t":"2041-10-19T16:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":53.0,"t":"2041-10-19T16:20:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":53.9,"t":"2041-10-19T16:25:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":54.8,"t":"2041-10-19T16:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":55.6,"t":"2041-10-19T16:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.19,"az":56.4,"t":"2041-10-19T16:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":30.32,"alt":0.59,"az":57.3,"t":"2041-10-19T16:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":23.26,"alt":1.38,"az":58.1,"t":"2041-10-19T16:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":18.51,"alt":2.18,"az":58.9,"t":"2041-10-19T16:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":15.2,"alt":2.99,"az":59.7,"t":"2041-10-19T17:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":12.8,"alt":3.8,"az":60.5,"t":"2041-10-19T17:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":11.0,"alt":4.62,"az":61.3,"t":"2041-10-19T17:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":9.61,"alt":5.44,"az":62.1,"t":"2041-10-19T17:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":8.51,"alt":6.27,"az":62.9,"t":"2041-10-19T17:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":7.63,"alt":7.11,"az":63.7,"t":"2041-10-19T17:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":6.9,"alt":7.95,"az":64.5,"t":"2041-10-19T17:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.29,"alt":8.8,"az":65.3,"t":"2041-10-19T17:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":5.77,"alt":9.65,"az":66.0,"t":"2041-10-19T17:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":5.34,"alt":10.51,"az":66.8,"t":"2041-10-19T17:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":4.96,"alt":11.37,"az":67.6,"t":"2041-10-19T17:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":4.62,"alt":12.24,"az":68.3,"t":"2041-10-19T17:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":4.33,"alt":13.11,"az":69.1,"t":"2041-10-19T18:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":4.08,"alt":13.98,"az":69.8,"t":"2041-10-19T18:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":70.6,"t":"2041-10-19T18:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.64,"alt":15.75,"az":71.3,"t":"2041-10-19T18:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.46,"alt":16.64,"az":72.1,"t":"2041-10-19T18:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":3.29,"alt":17.53,"az":72.8,"t":"2041-10-19T18:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":3.14,"alt":18.43,"az":73.6,"t":"2041-10-19T18:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":3.0,"alt":19.33,"az":74.3,"t":"2041-10-19T18:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.87,"alt":20.23,"az":75.1,"t":"2041-10-19T18:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.76,"alt":21.13,"az":75.8,"t":"2041-10-19T18:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.65,"alt":22.04,"az":76.6,"t":"2041-10-19T18:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.55,"alt":22.96,"az":77.3,"t":"2041-10-19T18:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.46,"alt":23.87,"az":78.0,"t":"2041-10-19T19:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.37,"alt":24.79,"az":78.8,"t":"2041-10-19T19:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.3,"alt":25.71,"az":79.5,"t":"2041-10-19T19:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.22,"alt":26.63,"az":80.3,"t":"2041-10-19T19:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.15,"alt":27.55,"az":81.1,"t":"2041-10-19T19:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.09,"alt":28.48,"az":81.8,"t":"2041-10-19T19:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.03,"alt":29.4,"az":82.6,"t":"2041-10-19T19:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":83.3,"t":"2041-10-19T19:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.92,"alt":31.26,"az":84.1,"t":"2041-10-19T19:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.87,"alt":32.19,"az":84.9,"t":"2041-10-19T19:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":85.7,"t":"2041-10-19T19:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":86.5,"t":"2041-10-19T19:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.74,"alt":35.0,"az":87.3,"t":"2041-10-19T20:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.7,"alt":35.93,"az":88.1,"t":"2041-10-19T20:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.66,"alt":36.87,"az":88.9,"t":"2041-10-19T20:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":89.7,"t":"2041-10-19T20:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.6,"alt":38.74,"az":90.6,"t":"2041-10-19T20:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":91.4,"t":"2041-10-19T20:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.53,"alt":40.61,"az":92.3,"t":"2041-10-19T20:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":93.1,"t":"2041-10-19T20:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":94.0,"t":"2041-10-19T20:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.45,"alt":43.41,"az":94.9,"t":"2041-10-19T20:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.43,"alt":44.34,"az":95.8,"t":"2041-10-19T20:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.41,"alt":45.27,"az":96.8,"t":"2041-10-19T20:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.38,"alt":46.2,"az":97.7,"t":"2041-10-19T21:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.36,"alt":47.13,"az":98.7,"t":"2041-10-19T21:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.34,"alt":48.05,"az":99.7,"t":"2041-10-19T21:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.32,"alt":48.97,"az":100.7,"t":"2041-10-19T21:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":101.8,"t":"2041-10-19T21:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.29,"alt":50.81,"az":102.8,"t":"2041-10-19T21:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.27,"alt":51.72,"az":104.0,"t":"2041-10-19T21:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.26,"alt":52.62,"az":105.1,"t":"2041-10-19T21:35:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.24,"alt":53.52,"az":106.3,"t":"2041-10-19T21:40:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.23,"alt":54.42,"az":107.5,"t":"2041-10-19T21:45:00Z","terrain":-0.76},{"above_terrain":true,"airmass":1.22,"alt":55.31,"az":108.7,"t":"2041-10-19T21:50:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.2,"alt":56.19,"az":110.0,"t":"2041-10-19T21:55:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.19,"alt":57.07,"az":111.3,"t":"2041-10-19T22:00:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.18,"alt":57.94,"az":112.7,"t":"2041-10-19T22:05:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.17,"alt":58.79,"az":114.2,"t":"2041-10-19T22:10:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.16,"alt":59.64,"az":115.7,"t":"2041-10-19T22:15:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.15,"alt":60.48,"az":117.2,"t":"2041-10-19T22:20:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.14,"alt":61.31,"az":118.8,"t":"2041-10-19T22:25:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.13,"alt":62.12,"az":120.5,"t":"2041-10-19T22:30:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":62.92,"az":122.3,"t":"2041-10-19T22:35:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.11,"alt":63.7,"az":124.2,"t":"2041-10-19T22:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.11,"alt":64.47,"az":126.1,"t":"2041-10-19T22:45:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.1,"alt":65.21,"az":128.1,"t":"2041-10-19T22:50:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.09,"alt":65.94,"az":130.3,"t":"2041-10-19T22:55:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.09,"alt":66.64,"az":132.5,"t":"2041-10-19T23:00:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.08,"alt":67.32,"az":134.9,"t":"2041-10-19T23:05:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.08,"alt":67.97,"az":137.3,"t":"2041-10-19T23:10:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.07,"alt":68.59,"az":139.9,"t":"2041-10-19T23:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.17,"az":142.7,"t":"2041-10-19T23:20:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.07,"alt":69.72,"az":145.5,"t":"2041-10-19T23:25:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.23,"az":148.5,"t":"2041-10-19T23:30:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.7,"az":151.6,"t":"2041-10-19T23:35:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":154.9,"t":"2041-10-19T23:40:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.05,"alt":71.49,"az":158.2,"t":"2041-10-19T23:45:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.05,"alt":71.81,"az":161.7,"t":"2041-10-19T23:50:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.05,"alt":72.08,"az":165.3,"t":"2041-10-19T23:55:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":169.0,"t":"2041-10-20T00:00:00Z","terrain":-0.82},{"above_terrain":true,"airmass":1.05,"alt":72.43,"az":172.7,"t":"2041-10-20T00:05:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.05,"alt":72.52,"az":176.5,"t":"2041-10-20T00:10:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.05,"alt":72.55,"az":180.3,"t":"2041-10-20T00:15:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.05,"alt":72.51,"az":184.1,"t":"2041-10-20T00:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.41,"az":187.9,"t":"2041-10-20T00:25:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":191.6,"t":"2041-10-20T00:30:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.05,"alt":72.04,"az":195.3,"t":"2041-10-20T00:35:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.05,"alt":71.76,"az":198.9,"t":"2041-10-20T00:40:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.05,"alt":71.43,"az":202.3,"t":"2041-10-20T00:45:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":205.7,"t":"2041-10-20T00:50:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.06,"alt":70.62,"az":208.9,"t":"2041-10-20T00:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.06,"alt":70.15,"az":212.0,"t":"2041-10-20T01:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.07,"alt":69.63,"az":215.0,"t":"2041-10-20T01:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.07,"alt":69.07,"az":217.8,"t":"2041-10-20T01:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.07,"alt":68.48,"az":220.5,"t":"2041-10-20T01:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.08,"alt":67.86,"az":223.1,"t":"2041-10-20T01:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.08,"alt":67.21,"az":225.5,"t":"2041-10-20T01:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.52,"az":227.9,"t":"2041-10-20T01:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.1,"alt":65.82,"az":230.1,"t":"2041-10-20T01:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":232.2,"t":"2041-10-20T01:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.11,"alt":64.34,"az":234.2,"t":"2041-10-20T01:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.12,"alt":63.57,"az":236.2,"t":"2041-10-20T01:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.12,"alt":62.78,"az":238.0,"t":"2041-10-20T01:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.13,"alt":61.98,"az":239.8,"t":"2041-10-20T02:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.14,"alt":61.17,"az":241.4,"t":"2041-10-20T02:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.15,"alt":60.34,"az":243.1,"t":"2041-10-20T02:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.16,"alt":59.5,"az":244.6,"t":"2041-10-20T02:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.17,"alt":58.65,"az":246.1,"t":"2041-10-20T02:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.18,"alt":57.79,"az":247.5,"t":"2041-10-20T02:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.19,"alt":56.92,"az":248.9,"t":"2041-10-20T02:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.2,"alt":56.04,"az":250.2,"t":"2041-10-20T02:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.22,"alt":55.16,"az":251.5,"t":"2041-10-20T02:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.23,"alt":54.27,"az":252.7,"t":"2041-10-20T02:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.25,"alt":53.37,"az":253.9,"t":"2041-10-20T02:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.47,"az":255.1,"t":"2041-10-20T02:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.28,"alt":51.56,"az":256.2,"t":"2041-10-20T03:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.29,"alt":50.65,"az":257.3,"t":"2041-10-20T03:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.31,"alt":49.73,"az":258.4,"t":"2041-10-20T03:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":259.5,"t":"2041-10-20T03:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.35,"alt":47.89,"az":260.5,"t":"2041-10-20T03:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.37,"alt":46.97,"az":261.5,"t":"2041-10-20T03:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.39,"alt":46.04,"az":262.4,"t":"2041-10-20T03:30:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.41,"alt":45.11,"az":263.4,"t":"2041-10-20T03:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.43,"alt":44.18,"az":264.3,"t":"2041-10-20T03:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.46,"alt":43.25,"az":265.2,"t":"2041-10-20T03:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.48,"alt":42.32,"az":266.1,"t":"2041-10-20T03:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.51,"alt":41.38,"az":267.0,"t":"2041-10-20T03:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.54,"alt":40.45,"az":267.9,"t":"2041-10-20T04:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.57,"alt":39.51,"az":268.7,"t":"2041-10-20T04:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.6,"alt":38.58,"az":269.6,"t":"2041-10-20T04:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":270.4,"t":"2041-10-20T04:15:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.67,"alt":36.71,"az":271.2,"t":"2041-10-20T04:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.71,"alt":35.77,"az":272.1,"t":"2041-10-20T04:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.75,"alt":34.84,"az":272.9,"t":"2041-10-20T04:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.79,"alt":33.9,"az":273.7,"t":"2041-10-20T04:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.83,"alt":32.97,"az":274.5,"t":"2041-10-20T04:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.88,"alt":32.04,"az":275.2,"t":"2041-10-20T04:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.93,"alt":31.1,"az":276.0,"t":"2041-10-20T04:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.98,"alt":30.17,"az":276.8,"t":"2041-10-20T04:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.04,"alt":29.25,"az":277.6,"t":"2041-10-20T05:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.1,"alt":28.32,"az":278.3,"t":"2041-10-20T05:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.17,"alt":27.39,"az":279.1,"t":"2041-10-20T05:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.24,"alt":26.47,"az":279.8,"t":"2041-10-20T05:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.31,"alt":25.55,"az":280.6,"t":"2041-10-20T05:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.39,"alt":24.63,"az":281.3,"t":"2041-10-20T05:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.47,"alt":23.71,"az":282.1,"t":"2041-10-20T05:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.57,"alt":22.8,"az":282.8,"t":"2041-10-20T05:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.67,"alt":21.89,"az":283.6,"t":"2041-10-20T05:40:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.78,"alt":20.98,"az":284.3,"t":"2041-10-20T05:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.89,"alt":20.07,"az":285.1,"t":"2041-10-20T05:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.02,"alt":19.17,"az":285.8,"t":"2041-10-20T05:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.16,"alt":18.27,"az":286.6,"t":"2041-10-20T06:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.32,"alt":17.38,"az":287.3,"t":"2041-10-20T06:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.49,"alt":16.49,"az":288.0,"t":"2041-10-20T06:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.67,"alt":15.6,"az":288.8,"t":"2041-10-20T06:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.88,"alt":14.71,"az":289.5,"t":"2041-10-20T06:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":290.3,"t":"2041-10-20T06:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.38,"alt":12.96,"az":291.1,"t":"2041-10-20T06:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.68,"alt":12.09,"az":291.8,"t":"2041-10-20T06:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":5.02,"alt":11.22,"az":292.6,"t":"2041-10-20T06:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":5.41,"alt":10.36,"az":293.3,"t":"2041-10-20T06:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.86,"alt":9.5,"az":294.1,"t":"2041-10-20T06:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.39,"alt":8.65,"az":294.9,"t":"2041-10-20T06:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.01,"alt":7.8,"az":295.7,"t":"2041-10-20T07:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":7.76,"alt":6.96,"az":296.4,"t":"2041-10-20T07:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":8.68,"alt":6.13,"az":297.2,"t":"2041-10-20T07:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.82,"alt":5.3,"az":298.0,"t":"2041-10-20T07:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":11.27,"alt":4.47,"az":298.8,"t":"2041-10-20T07:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":13.16,"alt":3.66,"az":299.6,"t":"2041-10-20T07:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":15.69,"alt":2.85,"az":300.4,"t":"2041-10-20T07:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":19.2,"alt":2.04,"az":301.2,"t":"2041-10-20T07:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":24.28,"alt":1.25,"az":302.0,"t":"2041-10-20T07:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":31.85,"alt":0.46,"az":302.9,"t":"2041-10-20T07:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":303.7,"t":"2041-10-20T07:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":304.5,"t":"2041-10-20T07:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.87,"az":305.4,"t":"2041-10-20T08:00:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":306.2,"t":"2041-10-20T08:05:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":307.1,"t":"2041-10-20T08:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-4.12,"az":308.0,"t":"2041-10-20T08:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":308.9,"t":"2041-10-20T08:20:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-5.58,"az":309.7,"t":"2041-10-20T08:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":310.6,"t":"2041-10-20T08:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-7.0,"az":311.6,"t":"2041-10-20T08:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-7.69,"az":312.5,"t":"2041-10-20T08:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-8.38,"az":313.4,"t":"2041-10-20T08:45:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-9.05,"az":314.3,"t":"2041-10-20T08:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.72,"az":315.3,"t":"2041-10-20T08:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-10.37,"az":316.2,"t":"2041-10-20T09:00:00Z","terrain":0.44}],"transit":{"airmass":1.05,"alt":72.5,"az":180.3,"t":"2041-10-20T00:15:00Z"},"usable_hours":8.5,"verdict":"good","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}