{"assessment":{"best_window":{"end":"2029-12-18T17:40Z","end_local":"19:40","hours":1.08,"label":"good","mean_quality":0.64,"start":"2029-12-18T16:35Z","start_local":"18:35"},"cost":{"altitude":8.8,"clouds":0.0,"darkness":1.37,"moon":1.19},"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 barely \u2014 weather unknown","hourly":[{"alt":74,"cloud":null,"high":null,"iso":"2029-12-18T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2029-12-18T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.35,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2029-12-18T17:00Z","label":"good","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2029-12-18T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2029-12-18T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":62,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2029-12-18T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":69,"precip":null,"q":0.33,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2029-12-18T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":70,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2029-12-18T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":64,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2029-12-18T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2029-12-19T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2029-12-19T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2029-12-19T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2029-12-19T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2029-12-19T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2029-12-19T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.67,"peak_sky":0.67,"quality_hours":2.27,"reasons":["the target being low or below 20\u00b0 cost 8.8 quality-hours","daylight and twilight cost 1.4 quality-hours","moonlight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":38,"score_weather":null,"sky_hours":2.27,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2029-12-18T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-12-18T14:50Z","start_local":"16:50"},{"end":"2029-12-18T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2029-12-18T15:25Z","start_local":"17:25"},{"end":"2029-12-18T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.35,"start":"2029-12-18T16:00Z","start_local":"18:00"},{"end":"2029-12-18T17:40Z","end_local":"19:40","hours":1.08,"label":"good","mean_quality":0.64,"start":"2029-12-18T16:35Z","start_local":"18:35"},{"end":"2029-12-18T20:10Z","end_local":"22:10","hours":2.5,"label":"marginal","mean_quality":0.5,"start":"2029-12-18T17:40Z","start_local":"19:40"},{"end":"2029-12-18T20:25Z","end_local":"22:25","hours":0.25,"label":"poor","mean_quality":0.28,"start":"2029-12-18T20:10Z","start_local":"22:10"},{"end":"2029-12-19T05:45Z","end_local":"07:45","hours":9.33,"label":"unusable","mean_quality":0.0,"start":"2029-12-18T20:25Z","start_local":"22:25"}]},"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":"2029-12-18T16:32:52Z","dark_hours":11.5,"dark_to":"2029-12-19T04:03:07Z","moon":{"illumination":0.962,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2029-12-18T13:01:53Z","moonset":"2029-12-19T04:14:53Z","sunrise":"2029-12-19T05:43:38Z","sunset":"2029-12-18T14:52:23Z","twilight":{"astronomical":{"end":"2029-12-18T16:32:52Z","start":"2029-12-19T04:03:07Z"},"civil":{"end":"2029-12-18T15:23:57Z","start":"2029-12-19T05:12:03Z"},"nautical":{"end":"2029-12-18T15:59:01Z","start":"2029-12-19T04:36:59Z"}},"window_end":"2029-12-19T10:00:00Z","window_start":"2029-12-18T10:00:00Z"},"night_date":"2029-12-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.2,"alt":56.7,"t":"2029-12-18T16:35:00Z"},"dec":44.33,"dec_of_date":44.4476,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":2.75,"limit_rise":"2029-12-19T06:34:36Z","limit_set":"2029-12-18T20:23:40Z","max_az_rate_deg_per_min":3.66,"moon_separation":85.9,"never_rises":false,"ra":314.69583333,"ra_of_date":314.964,"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":"Only 2.8 h above 30\u00b0, 3.8 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2029-12-18T23:40:15Z","blocked_dark_hours":0,"clears_at":"2029-12-19T03:41:07Z","rise_az":67.4},"track":[{"above_terrain":true,"airmass":1.27,"alt":51.92,"az":67.4,"t":"2029-12-18T10:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":52.79,"az":67.8,"t":"2029-12-18T10:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.65,"az":68.2,"t":"2029-12-18T10:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.52,"az":68.5,"t":"2029-12-18T10:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.21,"alt":55.4,"az":68.9,"t":"2029-12-18T10:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.27,"az":69.2,"t":"2029-12-18T10:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":57.15,"az":69.6,"t":"2029-12-18T10:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":58.02,"az":69.9,"t":"2029-12-18T10:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.9,"az":70.2,"t":"2029-12-18T10:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.79,"az":70.5,"t":"2029-12-18T10:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.67,"az":70.8,"t":"2029-12-18T10:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.55,"az":71.1,"t":"2029-12-18T10:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.44,"az":71.3,"t":"2029-12-18T11:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.33,"az":71.6,"t":"2029-12-18T11:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.22,"az":71.8,"t":"2029-12-18T11:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":72.0,"t":"2029-12-18T11:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":66.0,"az":72.2,"t":"2029-12-18T11:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.89,"az":72.4,"t":"2029-12-18T11:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.78,"az":72.6,"t":"2029-12-18T11:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":68.67,"az":72.7,"t":"2029-12-18T11:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.07,"alt":69.57,"az":72.8,"t":"2029-12-18T11:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.06,"alt":70.46,"az":72.9,"t":"2029-12-18T11:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.05,"alt":71.36,"az":72.9,"t":"2029-12-18T11:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":72.9,"t":"2029-12-18T11:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":73.15,"az":72.9,"t":"2029-12-18T12:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":74.04,"az":72.8,"t":"2029-12-18T12:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.93,"az":72.6,"t":"2029-12-18T12:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.03,"alt":75.83,"az":72.4,"t":"2029-12-18T12:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.03,"alt":76.72,"az":72.0,"t":"2029-12-18T12:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.02,"alt":77.61,"az":71.6,"t":"2029-12-18T12:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.49,"az":71.0,"t":"2029-12-18T12:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.38,"az":70.2,"t":"2029-12-18T12:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.26,"az":69.3,"t":"2029-12-18T12:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.01,"alt":81.13,"az":68.0,"t":"2029-12-18T12:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.01,"alt":81.99,"az":66.4,"t":"2029-12-18T12:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":82.84,"az":64.3,"t":"2029-12-18T12:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.68,"az":61.6,"t":"2029-12-18T13:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.0,"alt":84.48,"az":57.8,"t":"2029-12-18T13:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.0,"alt":85.25,"az":52.7,"t":"2029-12-18T13:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.0,"alt":85.96,"az":45.6,"t":"2029-12-18T13:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.0,"alt":86.58,"az":35.5,"t":"2029-12-18T13:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.0,"alt":87.03,"az":21.6,"t":"2029-12-18T13:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.0,"alt":87.24,"az":4.1,"t":"2029-12-18T13:30:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.0,"alt":87.15,"az":345.8,"t":"2029-12-18T13:35:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.0,"alt":86.8,"az":330.2,"t":"2029-12-18T13:40:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.0,"alt":86.25,"az":318.5,"t":"2029-12-18T13:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.0,"alt":85.58,"az":310.1,"t":"2029-12-18T13:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.0,"alt":84.83,"az":304.2,"t":"2029-12-18T13:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.01,"alt":84.04,"az":299.9,"t":"2029-12-18T14:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.01,"alt":83.21,"az":296.8,"t":"2029-12-18T14:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":82.37,"az":294.4,"t":"2029-12-18T14:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.51,"az":292.6,"t":"2029-12-18T14:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.01,"alt":80.64,"az":291.2,"t":"2029-12-18T14:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.02,"alt":79.77,"az":290.2,"t":"2029-12-18T14:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":78.89,"az":289.3,"t":"2029-12-18T14:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":78.0,"az":288.7,"t":"2029-12-18T14:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.11,"az":288.1,"t":"2029-12-18T14:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.22,"az":287.8,"t":"2029-12-18T14:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":75.33,"az":287.5,"t":"2029-12-18T14:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.04,"alt":74.44,"az":287.3,"t":"2029-12-18T14:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":73.54,"az":287.1,"t":"2029-12-18T15:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":72.65,"az":287.1,"t":"2029-12-18T15:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":71.75,"az":287.1,"t":"2029-12-18T15:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.86,"az":287.1,"t":"2029-12-18T15:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":69.96,"az":287.1,"t":"2029-12-18T15:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":69.07,"az":287.2,"t":"2029-12-18T15:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.08,"alt":68.18,"az":287.4,"t":"2029-12-18T15:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":67.28,"az":287.5,"t":"2029-12-18T15:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.09,"alt":66.39,"az":287.7,"t":"2029-12-18T15:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.1,"alt":65.5,"az":287.9,"t":"2029-12-18T15:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":64.61,"az":288.1,"t":"2029-12-18T15:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.72,"az":288.3,"t":"2029-12-18T15:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.83,"az":288.6,"t":"2029-12-18T16:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":61.95,"az":288.8,"t":"2029-12-18T16:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.06,"az":289.1,"t":"2029-12-18T16:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.15,"alt":60.18,"az":289.4,"t":"2029-12-18T16:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.29,"az":289.7,"t":"2029-12-18T16:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.17,"alt":58.41,"az":290.0,"t":"2029-12-18T16:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.18,"alt":57.54,"az":290.3,"t":"2029-12-18T16:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.2,"alt":56.66,"az":290.6,"t":"2029-12-18T16:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.21,"alt":55.78,"az":291.0,"t":"2029-12-18T16:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.22,"alt":54.91,"az":291.3,"t":"2029-12-18T16:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.04,"az":291.7,"t":"2029-12-18T16:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.17,"az":292.0,"t":"2029-12-18T16:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.3,"az":292.4,"t":"2029-12-18T17:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.28,"alt":51.44,"az":292.8,"t":"2029-12-18T17:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.29,"alt":50.58,"az":293.2,"t":"2029-12-18T17:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.72,"az":293.5,"t":"2029-12-18T17:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.86,"az":293.9,"t":"2029-12-18T17:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.01,"az":294.3,"t":"2029-12-18T17:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.16,"az":294.7,"t":"2029-12-18T17:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.31,"az":295.2,"t":"2029-12-18T17:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.4,"alt":45.46,"az":295.6,"t":"2029-12-18T17:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.42,"alt":44.62,"az":296.0,"t":"2029-12-18T17:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.44,"alt":43.78,"az":296.4,"t":"2029-12-18T17:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":296.9,"t":"2029-12-18T17:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.11,"az":297.3,"t":"2029-12-18T18:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.51,"alt":41.28,"az":297.8,"t":"2029-12-18T18:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.54,"alt":40.45,"az":298.2,"t":"2029-12-18T18:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.63,"az":298.7,"t":"2029-12-18T18:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.81,"az":299.1,"t":"2029-12-18T18:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.62,"alt":38.0,"az":299.6,"t":"2029-12-18T18:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.65,"alt":37.19,"az":300.1,"t":"2029-12-18T18:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.38,"az":300.6,"t":"2029-12-18T18:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.57,"az":301.1,"t":"2029-12-18T18:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.75,"alt":34.77,"az":301.5,"t":"2029-12-18T18:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.79,"alt":33.98,"az":302.0,"t":"2029-12-18T18:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.82,"alt":33.19,"az":302.5,"t":"2029-12-18T18:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.86,"alt":32.4,"az":303.1,"t":"2029-12-18T19:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.9,"alt":31.62,"az":303.6,"t":"2029-12-18T19:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.95,"alt":30.84,"az":304.1,"t":"2029-12-18T19:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.99,"alt":30.07,"az":304.6,"t":"2029-12-18T19:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.04,"alt":29.3,"az":305.1,"t":"2029-12-18T19:20:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.09,"alt":28.54,"az":305.7,"t":"2029-12-18T19:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.14,"alt":27.78,"az":306.2,"t":"2029-12-18T19:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.19,"alt":27.03,"az":306.8,"t":"2029-12-18T19:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.25,"alt":26.28,"az":307.3,"t":"2029-12-18T19:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.31,"alt":25.54,"az":307.9,"t":"2029-12-18T19:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":308.4,"t":"2029-12-18T19:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":309.0,"t":"2029-12-18T19:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":309.6,"t":"2029-12-18T20:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.59,"alt":22.63,"az":310.1,"t":"2029-12-18T20:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":310.7,"t":"2029-12-18T20:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.75,"alt":21.21,"az":311.3,"t":"2029-12-18T20:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.84,"alt":20.51,"az":311.9,"t":"2029-12-18T20:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":312.5,"t":"2029-12-18T20:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.03,"alt":19.13,"az":313.1,"t":"2029-12-18T20:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.13,"alt":18.45,"az":313.7,"t":"2029-12-18T20:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.25,"alt":17.78,"az":314.4,"t":"2029-12-18T20:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.36,"alt":17.11,"az":315.0,"t":"2029-12-18T20:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.49,"alt":16.45,"az":315.6,"t":"2029-12-18T20:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":316.3,"t":"2029-12-18T20:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.77,"alt":15.16,"az":316.9,"t":"2029-12-18T21:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.93,"alt":14.52,"az":317.6,"t":"2029-12-18T21:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.1,"alt":13.9,"az":318.2,"t":"2029-12-18T21:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.28,"alt":13.28,"az":318.9,"t":"2029-12-18T21:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.48,"alt":12.67,"az":319.6,"t":"2029-12-18T21:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.69,"alt":12.06,"az":320.2,"t":"2029-12-18T21:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.91,"alt":11.47,"az":320.9,"t":"2029-12-18T21:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.16,"alt":10.88,"az":321.6,"t":"2029-12-18T21:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.43,"alt":10.31,"az":322.3,"t":"2029-12-18T21:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.73,"alt":9.74,"az":323.0,"t":"2029-12-18T21:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.05,"alt":9.18,"az":323.7,"t":"2029-12-18T21:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.4,"alt":8.63,"az":324.4,"t":"2029-12-18T21:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.79,"alt":8.09,"az":325.1,"t":"2029-12-18T22:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.22,"alt":7.56,"az":325.9,"t":"2029-12-18T22:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.69,"alt":7.04,"az":326.6,"t":"2029-12-18T22:10:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.22,"alt":6.53,"az":327.3,"t":"2029-12-18T22:15:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.8,"alt":6.03,"az":328.1,"t":"2029-12-18T22:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.46,"alt":5.54,"az":328.8,"t":"2029-12-18T22:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.2,"alt":5.06,"az":329.6,"t":"2029-12-18T22:30:00Z","terrain":-0.26},{"above_terrain":true,"airmass":11.04,"alt":4.59,"az":330.4,"t":"2029-12-18T22:35:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.99,"alt":4.14,"az":331.1,"t":"2029-12-18T22:40:00Z","terrain":-0.35},{"above_terrain":true,"airmass":13.07,"alt":3.69,"az":331.9,"t":"2029-12-18T22:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":14.32,"alt":3.25,"az":332.7,"t":"2029-12-18T22:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.75,"alt":2.83,"az":333.5,"t":"2029-12-18T22:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.4,"alt":2.42,"az":334.3,"t":"2029-12-18T23:00:00Z","terrain":-0.33},{"above_terrain":true,"airmass":19.33,"alt":2.02,"az":335.1,"t":"2029-12-18T23:05:00Z","terrain":-0.61},{"above_terrain":true,"airmass":21.58,"alt":1.63,"az":335.9,"t":"2029-12-18T23:10:00Z","terrain":-0.8},{"above_terrain":true,"airmass":24.21,"alt":1.25,"az":336.7,"t":"2029-12-18T23:15:00Z","terrain":-0.76},{"above_terrain":true,"airmass":27.3,"alt":0.89,"az":337.5,"t":"2029-12-18T23:20:00Z","terrain":-0.59},{"above_terrain":true,"airmass":30.9,"alt":0.54,"az":338.3,"t":"2029-12-18T23:25:00Z","terrain":-0.57},{"above_terrain":true,"airmass":35.08,"alt":0.2,"az":339.2,"t":"2029-12-18T23:30:00Z","terrain":-0.71},{"above_terrain":true,"airmass":null,"alt":-0.13,"az":340.0,"t":"2029-12-18T23:35:00Z","terrain":-0.53},{"above_terrain":true,"airmass":null,"alt":-0.44,"az":340.8,"t":"2029-12-18T23:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":341.7,"t":"2029-12-18T23:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.03,"az":342.5,"t":"2029-12-18T23:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":343.4,"t":"2029-12-18T23:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.56,"az":344.2,"t":"2029-12-19T00:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.81,"az":345.1,"t":"2029-12-19T00:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":346.0,"t":"2029-12-19T00:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":346.8,"t":"2029-12-19T00:15:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.47,"az":347.7,"t":"2029-12-19T00:20:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":348.6,"t":"2029-12-19T00:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":349.5,"t":"2029-12-19T00:30:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":350.3,"t":"2029-12-19T00:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.15,"az":351.2,"t":"2029-12-19T00:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":352.1,"t":"2029-12-19T00:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.41,"az":353.0,"t":"2029-12-19T00:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":353.9,"t":"2029-12-19T00:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":354.8,"t":"2029-12-19T01:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":355.7,"t":"2029-12-19T01:05:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":356.6,"t":"2029-12-19T01:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":357.5,"t":"2029-12-19T01:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":358.4,"t":"2029-12-19T01:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":359.3,"t":"2029-12-19T01:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":0.2,"t":"2029-12-19T01:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":1.1,"t":"2029-12-19T01:35:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":1.9,"t":"2029-12-19T01:40:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":2.8,"t":"2029-12-19T01:45:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":3.7,"t":"2029-12-19T01:50:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":4.6,"t":"2029-12-19T01:55:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":5.5,"t":"2029-12-19T02:00:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":6.4,"t":"2029-12-19T02:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":7.3,"t":"2029-12-19T02:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":8.2,"t":"2029-12-19T02:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":9.1,"t":"2029-12-19T02:20:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-2.95,"az":10.0,"t":"2029-12-19T02:25:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-2.78,"az":10.8,"t":"2029-12-19T02:30:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.6,"az":11.7,"t":"2029-12-19T02:35:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":12.6,"t":"2029-12-19T02:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":13.5,"t":"2029-12-19T02:45:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-1.97,"az":14.3,"t":"2029-12-19T02:50:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-1.73,"az":15.2,"t":"2029-12-19T02:55:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.47,"az":16.0,"t":"2029-12-19T03:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":16.9,"t":"2029-12-19T03:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":17.8,"t":"2029-12-19T03:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":18.6,"t":"2029-12-19T03:15:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":19.4,"t":"2029-12-19T03:20:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.02,"az":20.3,"t":"2029-12-19T03:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":33.58,"alt":0.32,"az":21.1,"t":"2029-12-19T03:30:00Z","terrain":0.72},{"above_terrain":false,"airmass":29.6,"alt":0.66,"az":21.9,"t":"2029-12-19T03:35:00Z","terrain":0.97},{"above_terrain":false,"airmass":26.19,"alt":1.01,"az":22.8,"t":"2029-12-19T03:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":23.26,"alt":1.38,"az":23.6,"t":"2029-12-19T03:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":20.77,"alt":1.76,"az":24.4,"t":"2029-12-19T03:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":18.64,"alt":2.16,"az":25.2,"t":"2029-12-19T03:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":16.81,"alt":2.56,"az":26.0,"t":"2029-12-19T04:00:00Z","terrain":1.34},{"above_terrain":true,"airmass":15.23,"alt":2.98,"az":26.8,"t":"2029-12-19T04:05:00Z","terrain":1.29},{"above_terrain":true,"airmass":13.87,"alt":3.4,"az":27.6,"t":"2029-12-19T04:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":12.69,"alt":3.84,"az":28.3,"t":"2029-12-19T04:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":11.65,"alt":4.29,"az":29.1,"t":"2029-12-19T04:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":10.74,"alt":4.75,"az":29.9,"t":"2029-12-19T04:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":9.94,"alt":5.22,"az":30.7,"t":"2029-12-19T04:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":9.23,"alt":5.71,"az":31.4,"t":"2029-12-19T04:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.59,"alt":6.2,"az":32.2,"t":"2029-12-19T04:40:00Z","terrain":1.27},{"above_terrain":true,"airmass":8.03,"alt":6.7,"az":32.9,"t":"2029-12-19T04:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.52,"alt":7.22,"az":33.6,"t":"2029-12-19T04:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":7.06,"alt":7.74,"az":34.4,"t":"2029-12-19T04:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":6.65,"alt":8.27,"az":35.1,"t":"2029-12-19T05:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.27,"alt":8.82,"az":35.8,"t":"2029-12-19T05:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.93,"alt":9.37,"az":36.5,"t":"2029-12-19T05:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.62,"alt":9.93,"az":37.2,"t":"2029-12-19T05:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":37.9,"t":"2029-12-19T05:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.08,"alt":11.08,"az":38.6,"t":"2029-12-19T05:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.83,"alt":11.67,"az":39.3,"t":"2029-12-19T05:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":4.61,"alt":12.27,"az":40.0,"t":"2029-12-19T05:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":4.41,"alt":12.87,"az":40.7,"t":"2029-12-19T05:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":4.22,"alt":13.49,"az":41.3,"t":"2029-12-19T05:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.04,"alt":14.11,"az":42.0,"t":"2029-12-19T05:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":42.7,"t":"2029-12-19T05:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.72,"alt":15.38,"az":43.3,"t":"2029-12-19T06:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.58,"alt":16.03,"az":44.0,"t":"2029-12-19T06:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":44.6,"t":"2029-12-19T06:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.32,"alt":17.34,"az":45.2,"t":"2029-12-19T06:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.21,"alt":18.01,"az":45.9,"t":"2029-12-19T06:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.1,"alt":18.68,"az":46.5,"t":"2029-12-19T06:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.99,"alt":19.36,"az":47.1,"t":"2029-12-19T06:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.9,"alt":20.05,"az":47.7,"t":"2029-12-19T06:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.8,"alt":20.75,"az":48.3,"t":"2029-12-19T06:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.72,"alt":21.45,"az":48.9,"t":"2029-12-19T06:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.64,"alt":22.16,"az":49.5,"t":"2029-12-19T06:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.56,"alt":22.87,"az":50.1,"t":"2029-12-19T06:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.49,"alt":23.59,"az":50.6,"t":"2029-12-19T07:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.42,"alt":24.32,"az":51.2,"t":"2029-12-19T07:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.35,"alt":25.05,"az":51.8,"t":"2029-12-19T07:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.29,"alt":25.79,"az":52.3,"t":"2029-12-19T07:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.23,"alt":26.53,"az":52.9,"t":"2029-12-19T07:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.17,"alt":27.28,"az":53.4,"t":"2029-12-19T07:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.12,"alt":28.04,"az":54.0,"t":"2029-12-19T07:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.07,"alt":28.8,"az":54.5,"t":"2029-12-19T07:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.02,"alt":29.56,"az":55.0,"t":"2029-12-19T07:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":55.6,"t":"2029-12-19T07:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.11,"az":56.1,"t":"2029-12-19T07:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.89,"az":56.6,"t":"2029-12-19T07:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.67,"az":57.1,"t":"2029-12-19T08:00:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.81,"alt":33.46,"az":57.6,"t":"2029-12-19T08:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.77,"alt":34.25,"az":58.1,"t":"2029-12-19T08:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.74,"alt":35.05,"az":58.6,"t":"2029-12-19T08:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.7,"alt":35.85,"az":59.1,"t":"2029-12-19T08:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.67,"alt":36.65,"az":59.6,"t":"2029-12-19T08:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.46,"az":60.1,"t":"2029-12-19T08:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.28,"az":60.5,"t":"2029-12-19T08:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.58,"alt":39.09,"az":61.0,"t":"2029-12-19T08:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.91,"az":61.5,"t":"2029-12-19T08:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.74,"az":61.9,"t":"2029-12-19T08:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.51,"alt":41.57,"az":62.4,"t":"2029-12-19T08:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.4,"az":62.8,"t":"2029-12-19T09:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.23,"az":63.3,"t":"2029-12-19T09:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":44.07,"az":63.7,"t":"2029-12-19T09:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.41,"alt":44.91,"az":64.1,"t":"2029-12-19T09:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.75,"az":64.6,"t":"2029-12-19T09:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.6,"az":65.0,"t":"2029-12-19T09:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.45,"az":65.4,"t":"2029-12-19T09:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.3,"az":65.8,"t":"2029-12-19T09:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.16,"az":66.2,"t":"2029-12-19T09:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":66.6,"t":"2029-12-19T09:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.87,"az":67.0,"t":"2029-12-19T09:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.74,"az":67.4,"t":"2029-12-19T09:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.6,"az":67.7,"t":"2029-12-19T10:00:00Z","terrain":0.97}],"transit":{"airmass":1.0,"alt":87.2,"az":4.1,"t":"2029-12-18T13:30:00Z"},"usable_hours":3.83,"verdict":"marginal","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."]}
