{"assessment":{"best_window":{"end":"2037-01-03T21:40Z","end_local":"23:40","hours":4.92,"label":"good","mean_quality":0.76,"start":"2037-01-03T16:45Z","start_local":"18:45"},"cost":{"altitude":6.38,"clouds":0.0,"darkness":1.37,"moon":1.11},"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":77,"cloud":null,"high":null,"iso":"2037-01-03T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":88,"cloud":null,"high":null,"iso":"2037-01-03T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":81,"cloud":null,"high":null,"iso":"2037-01-03T17:00Z","label":"good","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2037-01-03T18:00Z","label":"good","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2037-01-03T19:00Z","label":"good","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.79,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2037-01-03T20:00Z","label":"good","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2037-01-03T21:00Z","label":"good","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2037-01-03T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2037-01-03T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2037-01-04T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":66,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2037-01-04T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":64,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2037-01-04T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2037-01-04T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2037-01-04T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2037-01-04T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":4.68,"reasons":["the target being low or below 20\u00b0 cost 6.4 quality-hours","daylight and twilight cost 1.4 quality-hours","moonlight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":4.68,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2037-01-03T15:35Z","end_local":"17:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2037-01-03T15:00Z","start_local":"17:00"},{"end":"2037-01-03T16:10Z","end_local":"18:10","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2037-01-03T15:35Z","start_local":"17:35"},{"end":"2037-01-03T16:45Z","end_local":"18:45","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2037-01-03T16:10Z","start_local":"18:10"},{"end":"2037-01-03T21:40Z","end_local":"23:40","hours":4.92,"label":"good","mean_quality":0.76,"start":"2037-01-03T16:45Z","start_local":"18:45"},{"end":"2037-01-03T22:50Z","end_local":"00:50","hours":1.17,"label":"marginal","mean_quality":0.46,"start":"2037-01-03T21:40Z","start_local":"23:40"},{"end":"2037-01-03T22:55Z","end_local":"00:55","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2037-01-03T22:50Z","start_local":"00:50"},{"end":"2037-01-04T05:50Z","end_local":"07:50","hours":6.92,"label":"unusable","mean_quality":0.0,"start":"2037-01-03T22:55Z","start_local":"00:55"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2037-01-03T16:43:03Z","dark_hours":11.42,"dark_to":"2037-01-04T04:08:28Z","moon":{"illumination":0.953,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.17,"moonrise":"2037-01-03T16:54:35Z","moonset":"2037-01-04T07:30:06Z","sunrise":"2037-01-04T05:48:11Z","sunset":"2037-01-03T15:03:12Z","twilight":{"astronomical":{"end":"2037-01-03T16:43:03Z","start":"2037-01-04T04:08:28Z"},"civil":{"end":"2037-01-03T15:34:31Z","start":"2037-01-04T05:16:55Z"},"nautical":{"end":"2037-01-03T16:09:21Z","start":"2037-01-04T04:42:08Z"}},"window_end":"2037-01-04T10:00:00Z","window_start":"2037-01-03T10:00:00Z"},"night_date":"2037-01-03","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.01,"alt":83.7,"t":"2037-01-03T16:45:00Z"},"dec":41.26875,"dec_of_date":41.471,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":5.08,"limit_rise":"2037-01-04T09:27:55Z","limit_set":"2037-01-03T22:50:45Z","max_az_rate_deg_per_min":24.09,"moon_separation":99.3,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1933,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"5.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2037-01-04T01:38:56Z","blocked_dark_hours":0,"clears_at":"2037-01-04T06:53:15Z","rise_az":55.1},"track":[{"above_terrain":true,"airmass":2.43,"alt":24.23,"az":55.1,"t":"2037-01-03T10:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.36,"alt":25.0,"az":55.7,"t":"2037-01-03T10:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.78,"az":56.3,"t":"2037-01-03T10:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.23,"alt":26.56,"az":56.9,"t":"2037-01-03T10:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.35,"az":57.5,"t":"2037-01-03T10:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.11,"alt":28.14,"az":58.0,"t":"2037-01-03T10:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.06,"alt":28.93,"az":58.6,"t":"2037-01-03T10:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.01,"alt":29.74,"az":59.2,"t":"2037-01-03T10:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.54,"az":59.7,"t":"2037-01-03T10:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.92,"alt":31.35,"az":60.3,"t":"2037-01-03T10:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.87,"alt":32.17,"az":60.8,"t":"2037-01-03T10:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.83,"alt":32.99,"az":61.4,"t":"2037-01-03T10:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.79,"alt":33.81,"az":61.9,"t":"2037-01-03T11:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.76,"alt":34.64,"az":62.4,"t":"2037-01-03T11:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.72,"alt":35.47,"az":63.0,"t":"2037-01-03T11:10:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.69,"alt":36.3,"az":63.5,"t":"2037-01-03T11:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.65,"alt":37.14,"az":64.0,"t":"2037-01-03T11:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":37.99,"az":64.6,"t":"2037-01-03T11:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.83,"az":65.1,"t":"2037-01-03T11:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.56,"alt":39.69,"az":65.6,"t":"2037-01-03T11:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.54,"alt":40.54,"az":66.1,"t":"2037-01-03T11:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.51,"alt":41.4,"az":66.6,"t":"2037-01-03T11:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.49,"alt":42.26,"az":67.1,"t":"2037-01-03T11:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.12,"az":67.6,"t":"2037-01-03T11:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":43.99,"az":68.1,"t":"2037-01-03T12:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":68.6,"t":"2037-01-03T12:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.39,"alt":45.73,"az":69.1,"t":"2037-01-03T12:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.37,"alt":46.61,"az":69.6,"t":"2037-01-03T12:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.36,"alt":47.49,"az":70.1,"t":"2037-01-03T12:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.37,"az":70.6,"t":"2037-01-03T12:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.25,"az":71.0,"t":"2037-01-03T12:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":71.5,"t":"2037-01-03T12:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.29,"alt":51.03,"az":72.0,"t":"2037-01-03T12:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.27,"alt":51.92,"az":72.5,"t":"2037-01-03T12:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.25,"alt":52.81,"az":72.9,"t":"2037-01-03T12:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.24,"alt":53.71,"az":73.4,"t":"2037-01-03T12:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.23,"alt":54.61,"az":73.9,"t":"2037-01-03T13:00:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.21,"alt":55.51,"az":74.4,"t":"2037-01-03T13:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.2,"alt":56.41,"az":74.8,"t":"2037-01-03T13:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.31,"az":75.3,"t":"2037-01-03T13:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.18,"alt":58.22,"az":75.7,"t":"2037-01-03T13:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.13,"az":76.2,"t":"2037-01-03T13:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.15,"alt":60.04,"az":76.7,"t":"2037-01-03T13:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":60.95,"az":77.1,"t":"2037-01-03T13:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.13,"alt":61.86,"az":77.6,"t":"2037-01-03T13:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.12,"alt":62.78,"az":78.0,"t":"2037-01-03T13:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":78.5,"t":"2037-01-03T13:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.11,"alt":64.61,"az":79.0,"t":"2037-01-03T13:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.53,"az":79.4,"t":"2037-01-03T14:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.09,"alt":66.45,"az":79.9,"t":"2037-01-03T14:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":67.37,"az":80.3,"t":"2037-01-03T14:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.08,"alt":68.3,"az":80.8,"t":"2037-01-03T14:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.07,"alt":69.22,"az":81.2,"t":"2037-01-03T14:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.06,"alt":70.15,"az":81.7,"t":"2037-01-03T14:25:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":71.07,"az":82.2,"t":"2037-01-03T14:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.05,"alt":72.0,"az":82.6,"t":"2037-01-03T14:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.05,"alt":72.93,"az":83.1,"t":"2037-01-03T14:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.04,"alt":73.86,"az":83.5,"t":"2037-01-03T14:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.79,"az":84.0,"t":"2037-01-03T14:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":75.72,"az":84.5,"t":"2037-01-03T14:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.03,"alt":76.65,"az":85.0,"t":"2037-01-03T15:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.02,"alt":77.58,"az":85.5,"t":"2037-01-03T15:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.52,"az":86.0,"t":"2037-01-03T15:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.02,"alt":79.45,"az":86.5,"t":"2037-01-03T15:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.01,"alt":80.39,"az":87.0,"t":"2037-01-03T15:20:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.01,"alt":81.32,"az":87.6,"t":"2037-01-03T15:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.01,"alt":82.26,"az":88.2,"t":"2037-01-03T15:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.01,"alt":83.19,"az":88.8,"t":"2037-01-03T15:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":84.13,"az":89.6,"t":"2037-01-03T15:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.06,"az":90.4,"t":"2037-01-03T15:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":86.0,"az":91.4,"t":"2037-01-03T15:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.0,"alt":86.93,"az":92.8,"t":"2037-01-03T15:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.0,"alt":87.87,"az":95.0,"t":"2037-01-03T16:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.8,"az":100.1,"t":"2037-01-03T16:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.0,"alt":89.67,"az":132.1,"t":"2037-01-03T16:10:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.0,"alt":89.27,"az":252.5,"t":"2037-01-03T16:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.0,"alt":88.35,"az":263.0,"t":"2037-01-03T16:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.0,"alt":87.42,"az":266.2,"t":"2037-01-03T16:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.0,"alt":86.49,"az":267.9,"t":"2037-01-03T16:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.0,"alt":85.55,"az":269.1,"t":"2037-01-03T16:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.0,"alt":84.62,"az":270.0,"t":"2037-01-03T16:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.01,"alt":83.68,"az":270.8,"t":"2037-01-03T16:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":82.74,"az":271.5,"t":"2037-01-03T16:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.01,"alt":81.81,"az":272.1,"t":"2037-01-03T16:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.01,"alt":80.87,"az":272.7,"t":"2037-01-03T17:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.02,"alt":79.94,"az":273.2,"t":"2037-01-03T17:05:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.02,"alt":79.01,"az":273.7,"t":"2037-01-03T17:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.02,"alt":78.07,"az":274.3,"t":"2037-01-03T17:15:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.03,"alt":77.14,"az":274.8,"t":"2037-01-03T17:20:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":76.21,"az":275.2,"t":"2037-01-03T17:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":75.27,"az":275.7,"t":"2037-01-03T17:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":74.34,"az":276.2,"t":"2037-01-03T17:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.04,"alt":73.41,"az":276.7,"t":"2037-01-03T17:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":277.1,"t":"2037-01-03T17:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.56,"az":277.6,"t":"2037-01-03T17:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.63,"az":278.1,"t":"2037-01-03T17:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.7,"az":278.5,"t":"2037-01-03T18:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.78,"az":279.0,"t":"2037-01-03T18:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.85,"az":279.4,"t":"2037-01-03T18:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.93,"az":279.9,"t":"2037-01-03T18:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.09,"alt":66.01,"az":280.4,"t":"2037-01-03T18:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":280.8,"t":"2037-01-03T18:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.11,"alt":64.17,"az":281.3,"t":"2037-01-03T18:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.12,"alt":63.25,"az":281.7,"t":"2037-01-03T18:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.34,"az":282.2,"t":"2037-01-03T18:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.14,"alt":61.42,"az":282.6,"t":"2037-01-03T18:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":283.1,"t":"2037-01-03T18:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.16,"alt":59.6,"az":283.6,"t":"2037-01-03T18:55:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.17,"alt":58.69,"az":284.0,"t":"2037-01-03T19:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.18,"alt":57.78,"az":284.5,"t":"2037-01-03T19:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.19,"alt":56.88,"az":284.9,"t":"2037-01-03T19:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.21,"alt":55.98,"az":285.4,"t":"2037-01-03T19:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.07,"az":285.9,"t":"2037-01-03T19:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.18,"az":286.3,"t":"2037-01-03T19:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.25,"alt":53.28,"az":286.8,"t":"2037-01-03T19:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":287.3,"t":"2037-01-03T19:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.28,"alt":51.49,"az":287.8,"t":"2037-01-03T19:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.29,"alt":50.6,"az":288.2,"t":"2037-01-03T19:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.71,"az":288.7,"t":"2037-01-03T19:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.83,"az":289.2,"t":"2037-01-03T19:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.35,"alt":47.95,"az":289.7,"t":"2037-01-03T20:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.07,"az":290.2,"t":"2037-01-03T20:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.38,"alt":46.19,"az":290.6,"t":"2037-01-03T20:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.4,"alt":45.31,"az":291.1,"t":"2037-01-03T20:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.44,"az":291.6,"t":"2037-01-03T20:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.57,"az":292.1,"t":"2037-01-03T20:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.47,"alt":42.71,"az":292.6,"t":"2037-01-03T20:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.5,"alt":41.85,"az":293.1,"t":"2037-01-03T20:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":40.99,"az":293.6,"t":"2037-01-03T20:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.13,"az":294.1,"t":"2037-01-03T20:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":294.7,"t":"2037-01-03T20:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.43,"az":295.2,"t":"2037-01-03T20:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.58,"az":295.7,"t":"2037-01-03T21:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.67,"alt":36.74,"az":296.2,"t":"2037-01-03T21:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.7,"alt":35.9,"az":296.7,"t":"2037-01-03T21:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":297.3,"t":"2037-01-03T21:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.77,"alt":34.24,"az":297.8,"t":"2037-01-03T21:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.81,"alt":33.42,"az":298.3,"t":"2037-01-03T21:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.85,"alt":32.59,"az":298.9,"t":"2037-01-03T21:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.89,"alt":31.78,"az":299.4,"t":"2037-01-03T21:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.94,"alt":30.96,"az":300.0,"t":"2037-01-03T21:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.99,"alt":30.16,"az":300.5,"t":"2037-01-03T21:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.03,"alt":29.35,"az":301.1,"t":"2037-01-03T21:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.09,"alt":28.55,"az":301.7,"t":"2037-01-03T21:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.14,"alt":27.76,"az":302.2,"t":"2037-01-03T22:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.2,"alt":26.97,"az":302.8,"t":"2037-01-03T22:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.26,"alt":26.18,"az":303.4,"t":"2037-01-03T22:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.32,"alt":25.41,"az":304.0,"t":"2037-01-03T22:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.39,"alt":24.63,"az":304.6,"t":"2037-01-03T22:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":305.1,"t":"2037-01-03T22:25:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.54,"alt":23.1,"az":305.7,"t":"2037-01-03T22:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.62,"alt":22.35,"az":306.4,"t":"2037-01-03T22:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":307.0,"t":"2037-01-03T22:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.79,"alt":20.85,"az":307.6,"t":"2037-01-03T22:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.89,"alt":20.11,"az":308.2,"t":"2037-01-03T22:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.99,"alt":19.38,"az":308.8,"t":"2037-01-03T22:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.1,"alt":18.65,"az":309.4,"t":"2037-01-03T23:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.22,"alt":17.93,"az":310.1,"t":"2037-01-03T23:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.34,"alt":17.22,"az":310.7,"t":"2037-01-03T23:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":311.4,"t":"2037-01-03T23:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.63,"alt":15.82,"az":312.0,"t":"2037-01-03T23:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.78,"alt":15.12,"az":312.7,"t":"2037-01-03T23:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.95,"alt":14.44,"az":313.3,"t":"2037-01-03T23:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.14,"alt":13.76,"az":314.0,"t":"2037-01-03T23:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.34,"alt":13.09,"az":314.7,"t":"2037-01-03T23:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.55,"alt":12.43,"az":315.4,"t":"2037-01-03T23:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.79,"alt":11.78,"az":316.1,"t":"2037-01-03T23:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.05,"alt":11.13,"az":316.8,"t":"2037-01-03T23:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":317.5,"t":"2037-01-04T00:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.66,"alt":9.87,"az":318.2,"t":"2037-01-04T00:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.01,"alt":9.25,"az":318.9,"t":"2037-01-04T00:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":319.6,"t":"2037-01-04T00:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.83,"alt":8.04,"az":320.3,"t":"2037-01-04T00:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.32,"alt":7.44,"az":321.1,"t":"2037-01-04T00:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.87,"alt":6.86,"az":321.8,"t":"2037-01-04T00:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":8.49,"alt":6.29,"az":322.6,"t":"2037-01-04T00:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.21,"alt":5.72,"az":323.3,"t":"2037-01-04T00:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":10.03,"alt":5.17,"az":324.1,"t":"2037-01-04T00:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.98,"alt":4.62,"az":324.9,"t":"2037-01-04T00:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.09,"alt":4.09,"az":325.6,"t":"2037-01-04T00:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.4,"alt":3.57,"az":326.4,"t":"2037-01-04T01:00:00Z","terrain":-0.3},{"above_terrain":true,"airmass":14.96,"alt":3.06,"az":327.2,"t":"2037-01-04T01:05:00Z","terrain":-0.36},{"above_terrain":true,"airmass":16.83,"alt":2.55,"az":328.0,"t":"2037-01-04T01:10:00Z","terrain":-0.23},{"above_terrain":true,"airmass":19.1,"alt":2.06,"az":328.8,"t":"2037-01-04T01:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":21.88,"alt":1.58,"az":329.6,"t":"2037-01-04T01:20:00Z","terrain":-0.26},{"above_terrain":true,"airmass":25.32,"alt":1.12,"az":330.4,"t":"2037-01-04T01:25:00Z","terrain":-0.37},{"above_terrain":true,"airmass":29.59,"alt":0.66,"az":331.2,"t":"2037-01-04T01:30:00Z","terrain":-0.33},{"above_terrain":true,"airmass":34.87,"alt":0.22,"az":332.1,"t":"2037-01-04T01:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.22,"az":332.9,"t":"2037-01-04T01:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":333.7,"t":"2037-01-04T01:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.04,"az":334.6,"t":"2037-01-04T01:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.44,"az":335.4,"t":"2037-01-04T01:55:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":336.3,"t":"2037-01-04T02:00:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":337.2,"t":"2037-01-04T02:05:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-2.55,"az":338.0,"t":"2037-01-04T02:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":338.9,"t":"2037-01-04T02:15:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":339.8,"t":"2037-01-04T02:20:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":340.7,"t":"2037-01-04T02:25:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":341.6,"t":"2037-01-04T02:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.13,"az":342.5,"t":"2037-01-04T02:35:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-4.41,"az":343.4,"t":"2037-01-04T02:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.67,"az":344.3,"t":"2037-01-04T02:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":345.2,"t":"2037-01-04T02:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-5.15,"az":346.1,"t":"2037-01-04T02:55:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.36,"az":347.0,"t":"2037-01-04T03:00:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":347.9,"t":"2037-01-04T03:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.76,"az":348.9,"t":"2037-01-04T03:10:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":349.8,"t":"2037-01-04T03:15:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":350.7,"t":"2037-01-04T03:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":351.6,"t":"2037-01-04T03:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":352.6,"t":"2037-01-04T03:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":353.5,"t":"2037-01-04T03:35:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":354.5,"t":"2037-01-04T03:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":355.4,"t":"2037-01-04T03:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":356.3,"t":"2037-01-04T03:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":357.3,"t":"2037-01-04T03:55:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":358.2,"t":"2037-01-04T04:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":359.2,"t":"2037-01-04T04:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":0.1,"t":"2037-01-04T04:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":1.1,"t":"2037-01-04T04:15:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":2.0,"t":"2037-01-04T04:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":3.0,"t":"2037-01-04T04:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":3.9,"t":"2037-01-04T04:30:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":4.8,"t":"2037-01-04T04:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":5.8,"t":"2037-01-04T04:40:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":6.7,"t":"2037-01-04T04:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":7.7,"t":"2037-01-04T04:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":8.6,"t":"2037-01-04T04:55:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.05,"az":9.5,"t":"2037-01-04T05:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":10.5,"t":"2037-01-04T05:05:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":11.4,"t":"2037-01-04T05:10:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":12.3,"t":"2037-01-04T05:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.31,"az":13.2,"t":"2037-01-04T05:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-5.09,"az":14.2,"t":"2037-01-04T05:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":15.1,"t":"2037-01-04T05:30:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-4.6,"az":16.0,"t":"2037-01-04T05:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.33,"az":16.9,"t":"2037-01-04T05:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.06,"az":17.8,"t":"2037-01-04T05:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":18.7,"t":"2037-01-04T05:50:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":19.6,"t":"2037-01-04T05:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":20.4,"t":"2037-01-04T06:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":21.3,"t":"2037-01-04T06:05:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":22.2,"t":"2037-01-04T06:10:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-2.1,"az":23.1,"t":"2037-01-04T06:15:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":23.9,"t":"2037-01-04T06:20:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-1.34,"az":24.8,"t":"2037-01-04T06:25:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-0.94,"az":25.6,"t":"2037-01-04T06:30:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":26.5,"t":"2037-01-04T06:35:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":27.3,"t":"2037-01-04T06:40:00Z","terrain":1.25},{"above_terrain":false,"airmass":33.37,"alt":0.33,"az":28.1,"t":"2037-01-04T06:45:00Z","terrain":1.16},{"above_terrain":false,"airmass":28.37,"alt":0.78,"az":29.0,"t":"2037-01-04T06:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":24.34,"alt":1.24,"az":29.8,"t":"2037-01-04T06:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":21.09,"alt":1.71,"az":30.6,"t":"2037-01-04T07:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":18.46,"alt":2.19,"az":31.4,"t":"2037-01-04T07:05:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.3,"alt":2.69,"az":32.2,"t":"2037-01-04T07:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":14.52,"alt":3.19,"az":33.0,"t":"2037-01-04T07:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":13.03,"alt":3.7,"az":33.8,"t":"2037-01-04T07:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":11.78,"alt":4.23,"az":34.6,"t":"2037-01-04T07:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":10.71,"alt":4.77,"az":35.3,"t":"2037-01-04T07:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.8,"alt":5.31,"az":36.1,"t":"2037-01-04T07:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.01,"alt":5.87,"az":36.9,"t":"2037-01-04T07:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.32,"alt":6.44,"az":37.6,"t":"2037-01-04T07:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.72,"alt":7.01,"az":38.4,"t":"2037-01-04T07:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.18,"alt":7.6,"az":39.1,"t":"2037-01-04T07:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.71,"alt":8.19,"az":39.8,"t":"2037-01-04T08:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.29,"alt":8.8,"az":40.6,"t":"2037-01-04T08:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.91,"alt":9.41,"az":41.3,"t":"2037-01-04T08:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.57,"alt":10.03,"az":42.0,"t":"2037-01-04T08:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.26,"alt":10.66,"az":42.7,"t":"2037-01-04T08:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.98,"alt":11.3,"az":43.4,"t":"2037-01-04T08:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.73,"alt":11.95,"az":44.1,"t":"2037-01-04T08:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":4.5,"alt":12.61,"az":44.8,"t":"2037-01-04T08:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.28,"alt":13.27,"az":45.5,"t":"2037-01-04T08:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.09,"alt":13.94,"az":46.2,"t":"2037-01-04T08:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.91,"alt":14.62,"az":46.8,"t":"2037-01-04T08:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.74,"alt":15.31,"az":47.5,"t":"2037-01-04T08:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.59,"alt":16.0,"az":48.1,"t":"2037-01-04T09:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.44,"alt":16.7,"az":48.8,"t":"2037-01-04T09:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.31,"alt":17.41,"az":49.4,"t":"2037-01-04T09:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":50.1,"t":"2037-01-04T09:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.07,"alt":18.84,"az":50.7,"t":"2037-01-04T09:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":51.3,"t":"2037-01-04T09:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.86,"alt":20.31,"az":52.0,"t":"2037-01-04T09:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.77,"alt":21.05,"az":52.6,"t":"2037-01-04T09:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":53.2,"t":"2037-01-04T09:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.59,"alt":22.54,"az":53.8,"t":"2037-01-04T09:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.52,"alt":23.3,"az":54.4,"t":"2037-01-04T09:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":55.0,"t":"2037-01-04T09:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.37,"alt":24.84,"az":55.6,"t":"2037-01-04T10:00:00Z","terrain":1.06}],"transit":{"airmass":1.0,"alt":89.7,"az":132.1,"t":"2037-01-03T16:10:00Z"},"usable_hours":6.17,"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."]}