{"assessment":{"best_window":{"end":"2031-01-02T19:20Z","end_local":"21:20","hours":2.58,"label":"marginal","mean_quality":0.5,"start":"2031-01-02T16:45Z","start_local":"18:45"},"cost":{"altitude":9.79,"clouds":0.0,"darkness":1.4,"moon":0.81},"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":63,"cloud":null,"high":null,"iso":"2031-01-02T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2031-01-02T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2031-01-02T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":62,"precip":null,"q":0.58,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2031-01-02T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":64,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2031-01-02T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.36,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2031-01-02T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2031-01-02T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2031-01-02T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2031-01-02T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2031-01-03T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2031-01-03T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2031-01-03T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2031-01-03T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2031-01-03T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2031-01-03T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.59,"peak_sky":0.59,"quality_hours":1.57,"reasons":["the target being low or below 20\u00b0 cost 9.8 quality-hours","daylight and twilight cost 1.4 quality-hours","moonlight cost 0.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":23,"score_weather":null,"sky_hours":1.57,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2031-01-02T15:35Z","end_local":"17:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-01-02T15:00Z","start_local":"17:00"},{"end":"2031-01-02T16:10Z","end_local":"18:10","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2031-01-02T15:35Z","start_local":"17:35"},{"end":"2031-01-02T16:40Z","end_local":"18:40","hours":0.5,"label":"marginal","mean_quality":0.31,"start":"2031-01-02T16:10Z","start_local":"18:10"},{"end":"2031-01-02T16:45Z","end_local":"18:45","hours":0.08,"label":"poor","mean_quality":0.3,"start":"2031-01-02T16:40Z","start_local":"18:40"},{"end":"2031-01-02T19:20Z","end_local":"21:20","hours":2.58,"label":"marginal","mean_quality":0.5,"start":"2031-01-02T16:45Z","start_local":"18:45"},{"end":"2031-01-02T19:30Z","end_local":"21:30","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2031-01-02T19:20Z","start_local":"21:20"},{"end":"2031-01-03T05:50Z","end_local":"07:50","hours":10.33,"label":"unusable","mean_quality":0.0,"start":"2031-01-02T19:30Z","start_local":"21:30"}]},"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":"2031-01-02T16:41:52Z","dark_hours":11.44,"dark_to":"2031-01-03T04:08:21Z","moon":{"illumination":0.725,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":3.17,"moonrise":"2031-01-02T10:43:08Z","moonset":"2031-01-03T00:57:35Z","sunrise":"2031-01-03T05:48:14Z","sunset":"2031-01-02T15:01:52Z","twilight":{"astronomical":{"end":"2031-01-02T16:41:52Z","start":"2031-01-03T04:08:21Z"},"civil":{"end":"2031-01-02T15:33:15Z","start":"2031-01-03T05:16:54Z"},"nautical":{"end":"2031-01-02T16:08:08Z","start":"2031-01-03T04:42:03Z"}},"window_end":"2031-01-03T10:00:00Z","window_start":"2031-01-02T10:00:00Z"},"night_date":"2031-01-02","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.41,"alt":45.0,"t":"2031-01-02T16:45:00Z"},"dec":44.25788576,"dec_of_date":44.3796,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":1.58,"limit_rise":"2031-01-03T05:37:02Z","limit_set":"2031-01-02T19:25:29Z","max_az_rate_deg_per_min":3.78,"moon_separation":72.1,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0017,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"Only 1.6 h above 30\u00b0, 2.8 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2031-01-02T22:41:42Z","blocked_dark_hours":0,"clears_at":"2031-01-03T02:44:01Z","rise_az":71.4},"track":[{"above_terrain":true,"airmass":1.13,"alt":62.05,"az":71.4,"t":"2031-01-02T10:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.94,"az":71.6,"t":"2031-01-02T10:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":63.83,"az":71.9,"t":"2031-01-02T10:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.72,"az":72.1,"t":"2031-01-02T10:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.1,"alt":65.61,"az":72.3,"t":"2031-01-02T10:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.09,"alt":66.5,"az":72.5,"t":"2031-01-02T10:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":67.4,"az":72.7,"t":"2031-01-02T10:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.08,"alt":68.29,"az":72.8,"t":"2031-01-02T10:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.18,"az":73.0,"t":"2031-01-02T10:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":70.08,"az":73.1,"t":"2031-01-02T10:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.06,"alt":70.98,"az":73.1,"t":"2031-01-02T10:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":71.87,"az":73.2,"t":"2031-01-02T10:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":72.77,"az":73.1,"t":"2031-01-02T11:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":73.66,"az":73.1,"t":"2031-01-02T11:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.04,"alt":74.56,"az":73.0,"t":"2031-01-02T11:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.03,"alt":75.45,"az":72.8,"t":"2031-01-02T11:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":76.35,"az":72.5,"t":"2031-01-02T11:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.02,"alt":77.24,"az":72.1,"t":"2031-01-02T11:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.02,"alt":78.13,"az":71.6,"t":"2031-01-02T11:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":79.01,"az":70.9,"t":"2031-01-02T11:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.9,"az":70.1,"t":"2031-01-02T11:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.01,"alt":80.77,"az":69.0,"t":"2031-01-02T11:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.01,"alt":81.64,"az":67.6,"t":"2031-01-02T11:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.01,"alt":82.5,"az":65.8,"t":"2031-01-02T11:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":83.35,"az":63.4,"t":"2031-01-02T12:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.0,"alt":84.17,"az":60.2,"t":"2031-01-02T12:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.0,"alt":84.97,"az":55.8,"t":"2031-01-02T12:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.0,"alt":85.71,"az":49.7,"t":"2031-01-02T12:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":86.38,"az":40.9,"t":"2031-01-02T12:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.0,"alt":86.92,"az":28.6,"t":"2031-01-02T12:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":87.25,"az":12.2,"t":"2031-01-02T12:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":87.29,"az":353.3,"t":"2031-01-02T12:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.0,"alt":87.04,"az":335.8,"t":"2031-01-02T12:40:00Z","terrain":-0.78},{"above_terrain":true,"airmass":1.0,"alt":86.56,"az":322.3,"t":"2031-01-02T12:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":85.92,"az":312.6,"t":"2031-01-02T12:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.0,"alt":85.19,"az":305.8,"t":"2031-01-02T12:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":84.41,"az":301.0,"t":"2031-01-02T13:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":83.59,"az":297.5,"t":"2031-01-02T13:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.01,"alt":82.75,"az":294.8,"t":"2031-01-02T13:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":81.9,"az":292.9,"t":"2031-01-02T13:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.01,"alt":81.03,"az":291.4,"t":"2031-01-02T13:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.01,"alt":80.15,"az":290.2,"t":"2031-01-02T13:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.02,"alt":79.27,"az":289.3,"t":"2031-01-02T13:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":78.39,"az":288.6,"t":"2031-01-02T13:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.5,"az":288.0,"t":"2031-01-02T13:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.61,"az":287.6,"t":"2031-01-02T13:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.03,"alt":75.71,"az":287.3,"t":"2031-01-02T13:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":74.82,"az":287.1,"t":"2031-01-02T13:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.04,"alt":73.93,"az":286.9,"t":"2031-01-02T14:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":73.03,"az":286.9,"t":"2031-01-02T14:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.13,"az":286.8,"t":"2031-01-02T14:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":71.24,"az":286.8,"t":"2031-01-02T14:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.34,"az":286.9,"t":"2031-01-02T14:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.45,"az":287.0,"t":"2031-01-02T14:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.07,"alt":68.55,"az":287.1,"t":"2031-01-02T14:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.08,"alt":67.66,"az":287.3,"t":"2031-01-02T14:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.09,"alt":66.77,"az":287.4,"t":"2031-01-02T14:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.1,"alt":65.87,"az":287.6,"t":"2031-01-02T14:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":64.98,"az":287.8,"t":"2031-01-02T14:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":64.09,"az":288.1,"t":"2031-01-02T14:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.2,"az":288.3,"t":"2031-01-02T15:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.31,"az":288.6,"t":"2031-01-02T15:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.43,"az":288.8,"t":"2031-01-02T15:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.54,"az":289.1,"t":"2031-01-02T15:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.16,"alt":59.66,"az":289.4,"t":"2031-01-02T15:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.17,"alt":58.78,"az":289.7,"t":"2031-01-02T15:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.18,"alt":57.9,"az":290.0,"t":"2031-01-02T15:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.19,"alt":57.02,"az":290.4,"t":"2031-01-02T15:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.2,"alt":56.14,"az":290.7,"t":"2031-01-02T15:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.22,"alt":55.27,"az":291.0,"t":"2031-01-02T15:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.23,"alt":54.39,"az":291.4,"t":"2031-01-02T15:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.52,"az":291.8,"t":"2031-01-02T15:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.66,"az":292.1,"t":"2031-01-02T16:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.27,"alt":51.79,"az":292.5,"t":"2031-01-02T16:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.29,"alt":50.93,"az":292.9,"t":"2031-01-02T16:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":293.3,"t":"2031-01-02T16:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.21,"az":293.7,"t":"2031-01-02T16:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.35,"az":294.1,"t":"2031-01-02T16:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.5,"az":294.5,"t":"2031-01-02T16:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.65,"az":294.9,"t":"2031-01-02T16:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.8,"az":295.3,"t":"2031-01-02T16:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.41,"alt":44.96,"az":295.7,"t":"2031-01-02T16:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.43,"alt":44.11,"az":296.2,"t":"2031-01-02T16:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.46,"alt":43.28,"az":296.6,"t":"2031-01-02T16:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.44,"az":297.0,"t":"2031-01-02T17:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.5,"alt":41.61,"az":297.5,"t":"2031-01-02T17:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.53,"alt":40.78,"az":297.9,"t":"2031-01-02T17:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.55,"alt":39.95,"az":298.4,"t":"2031-01-02T17:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.13,"az":298.9,"t":"2031-01-02T17:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.61,"alt":38.31,"az":299.3,"t":"2031-01-02T17:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.64,"alt":37.5,"az":299.8,"t":"2031-01-02T17:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.67,"alt":36.69,"az":300.3,"t":"2031-01-02T17:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.7,"alt":35.88,"az":300.8,"t":"2031-01-02T17:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":35.08,"az":301.3,"t":"2031-01-02T17:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.77,"alt":34.28,"az":301.8,"t":"2031-01-02T17:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.81,"alt":33.49,"az":302.3,"t":"2031-01-02T17:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.85,"alt":32.7,"az":302.8,"t":"2031-01-02T18:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.89,"alt":31.92,"az":303.3,"t":"2031-01-02T18:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":303.8,"t":"2031-01-02T18:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.97,"alt":30.36,"az":304.3,"t":"2031-01-02T18:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.02,"alt":29.59,"az":304.8,"t":"2031-01-02T18:20:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.07,"alt":28.82,"az":305.4,"t":"2031-01-02T18:25:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":305.9,"t":"2031-01-02T18:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.17,"alt":27.31,"az":306.5,"t":"2031-01-02T18:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.23,"alt":26.56,"az":307.0,"t":"2031-01-02T18:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":307.6,"t":"2031-01-02T18:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.35,"alt":25.07,"az":308.1,"t":"2031-01-02T18:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.42,"alt":24.34,"az":308.7,"t":"2031-01-02T18:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.48,"alt":23.61,"az":309.3,"t":"2031-01-02T19:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.56,"alt":22.89,"az":309.8,"t":"2031-01-02T19:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.63,"alt":22.18,"az":310.4,"t":"2031-01-02T19:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.72,"alt":21.47,"az":311.0,"t":"2031-01-02T19:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.8,"alt":20.76,"az":311.6,"t":"2031-01-02T19:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.89,"alt":20.07,"az":312.2,"t":"2031-01-02T19:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.99,"alt":19.38,"az":312.8,"t":"2031-01-02T19:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.09,"alt":18.69,"az":313.4,"t":"2031-01-02T19:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":314.0,"t":"2031-01-02T19:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.32,"alt":17.35,"az":314.7,"t":"2031-01-02T19:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.45,"alt":16.69,"az":315.3,"t":"2031-01-02T19:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.58,"alt":16.03,"az":315.9,"t":"2031-01-02T19:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.72,"alt":15.38,"az":316.6,"t":"2031-01-02T20:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.88,"alt":14.75,"az":317.2,"t":"2031-01-02T20:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.04,"alt":14.11,"az":317.9,"t":"2031-01-02T20:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.22,"alt":13.49,"az":318.5,"t":"2031-01-02T20:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":4.41,"alt":12.87,"az":319.2,"t":"2031-01-02T20:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.61,"alt":12.27,"az":319.9,"t":"2031-01-02T20:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.84,"alt":11.67,"az":320.6,"t":"2031-01-02T20:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.08,"alt":11.08,"az":321.3,"t":"2031-01-02T20:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":322.0,"t":"2031-01-02T20:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.63,"alt":9.93,"az":322.7,"t":"2031-01-02T20:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.94,"alt":9.36,"az":323.4,"t":"2031-01-02T20:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":324.1,"t":"2031-01-02T20:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.66,"alt":8.26,"az":324.8,"t":"2031-01-02T21:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.07,"alt":7.73,"az":325.5,"t":"2031-01-02T21:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.53,"alt":7.2,"az":326.3,"t":"2031-01-02T21:10:00Z","terrain":-0.28},{"above_terrain":true,"airmass":8.04,"alt":6.69,"az":327.0,"t":"2031-01-02T21:15:00Z","terrain":-0.39},{"above_terrain":true,"airmass":8.61,"alt":6.18,"az":327.7,"t":"2031-01-02T21:20:00Z","terrain":-0.27},{"above_terrain":true,"airmass":9.25,"alt":5.69,"az":328.5,"t":"2031-01-02T21:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":9.97,"alt":5.21,"az":329.2,"t":"2031-01-02T21:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":10.78,"alt":4.73,"az":330.0,"t":"2031-01-02T21:35:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.69,"alt":4.27,"az":330.8,"t":"2031-01-02T21:40:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.74,"alt":3.82,"az":331.6,"t":"2031-01-02T21:45:00Z","terrain":-0.25},{"above_terrain":true,"airmass":13.94,"alt":3.38,"az":332.3,"t":"2031-01-02T21:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.32,"alt":2.95,"az":333.1,"t":"2031-01-02T21:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":16.92,"alt":2.53,"az":333.9,"t":"2031-01-02T22:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":18.78,"alt":2.13,"az":334.7,"t":"2031-01-02T22:05:00Z","terrain":-0.49},{"above_terrain":true,"airmass":20.95,"alt":1.73,"az":335.5,"t":"2031-01-02T22:10:00Z","terrain":-0.72},{"above_terrain":true,"airmass":23.49,"alt":1.35,"az":336.3,"t":"2031-01-02T22:15:00Z","terrain":-0.8},{"above_terrain":true,"airmass":26.47,"alt":0.98,"az":337.1,"t":"2031-01-02T22:20:00Z","terrain":-0.69},{"above_terrain":true,"airmass":29.96,"alt":0.62,"az":338.0,"t":"2031-01-02T22:25:00Z","terrain":-0.48},{"above_terrain":true,"airmass":34.03,"alt":0.28,"az":338.8,"t":"2031-01-02T22:30:00Z","terrain":-0.69},{"above_terrain":true,"airmass":null,"alt":-0.05,"az":339.6,"t":"2031-01-02T22:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":null,"alt":-0.37,"az":340.5,"t":"2031-01-02T22:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-0.68,"az":341.3,"t":"2031-01-02T22:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":342.2,"t":"2031-01-02T22:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":343.0,"t":"2031-01-02T22:55:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":343.9,"t":"2031-01-02T23:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":344.7,"t":"2031-01-02T23:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":345.6,"t":"2031-01-02T23:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":346.5,"t":"2031-01-02T23:15:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":347.3,"t":"2031-01-02T23:20:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":348.2,"t":"2031-01-02T23:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":349.1,"t":"2031-01-02T23:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":350.0,"t":"2031-01-02T23:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":350.8,"t":"2031-01-02T23:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":351.7,"t":"2031-01-02T23:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":352.6,"t":"2031-01-02T23:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":353.5,"t":"2031-01-02T23:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":354.4,"t":"2031-01-03T00:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":355.3,"t":"2031-01-03T00:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":356.2,"t":"2031-01-03T00:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":357.1,"t":"2031-01-03T00:15:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":358.0,"t":"2031-01-03T00:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.9,"t":"2031-01-03T00:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":359.8,"t":"2031-01-03T00:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":0.7,"t":"2031-01-03T00:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":1.6,"t":"2031-01-03T00:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":2.5,"t":"2031-01-03T00:45:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":3.4,"t":"2031-01-03T00:50:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":4.3,"t":"2031-01-03T00:55:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":5.2,"t":"2031-01-03T01:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":6.0,"t":"2031-01-03T01:05:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":6.9,"t":"2031-01-03T01:10:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":7.8,"t":"2031-01-03T01:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":8.7,"t":"2031-01-03T01:20:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":9.6,"t":"2031-01-03T01:25:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":10.5,"t":"2031-01-03T01:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.74,"az":11.4,"t":"2031-01-03T01:35:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.55,"az":12.2,"t":"2031-01-03T01:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":13.1,"t":"2031-01-03T01:45:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":14.0,"t":"2031-01-03T01:50:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":14.8,"t":"2031-01-03T01:55:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":15.7,"t":"2031-01-03T02:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.39,"az":16.6,"t":"2031-01-03T02:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":17.4,"t":"2031-01-03T02:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":18.3,"t":"2031-01-03T02:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":19.1,"t":"2031-01-03T02:20:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.22,"az":19.9,"t":"2031-01-03T02:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":36.33,"alt":0.11,"az":20.8,"t":"2031-01-03T02:30:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.95,"alt":0.45,"az":21.6,"t":"2031-01-03T02:35:00Z","terrain":0.87},{"above_terrain":false,"airmass":28.17,"alt":0.8,"az":22.4,"t":"2031-01-03T02:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":24.94,"alt":1.16,"az":23.3,"t":"2031-01-03T02:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":22.18,"alt":1.54,"az":24.1,"t":"2031-01-03T02:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":19.83,"alt":1.93,"az":24.9,"t":"2031-01-03T02:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":17.83,"alt":2.33,"az":25.7,"t":"2031-01-03T03:00:00Z","terrain":1.3},{"above_terrain":true,"airmass":16.1,"alt":2.74,"az":26.5,"t":"2031-01-03T03:05:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.62,"alt":3.16,"az":27.3,"t":"2031-01-03T03:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":13.33,"alt":3.59,"az":28.1,"t":"2031-01-03T03:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":12.21,"alt":4.04,"az":28.8,"t":"2031-01-03T03:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":11.23,"alt":4.5,"az":29.6,"t":"2031-01-03T03:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.37,"alt":4.96,"az":30.4,"t":"2031-01-03T03:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":9.6,"alt":5.44,"az":31.1,"t":"2031-01-03T03:35:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.93,"alt":5.93,"az":31.9,"t":"2031-01-03T03:40:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.33,"alt":6.43,"az":32.6,"t":"2031-01-03T03:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":7.79,"alt":6.94,"az":33.4,"t":"2031-01-03T03:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":7.3,"alt":7.46,"az":34.1,"t":"2031-01-03T03:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.86,"alt":7.99,"az":34.8,"t":"2031-01-03T04:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":6.47,"alt":8.53,"az":35.6,"t":"2031-01-03T04:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.11,"alt":9.08,"az":36.3,"t":"2031-01-03T04:10:00Z","terrain":-0.0},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":37.0,"t":"2031-01-03T04:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":5.48,"alt":10.21,"az":37.7,"t":"2031-01-03T04:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":5.21,"alt":10.78,"az":38.4,"t":"2031-01-03T04:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.96,"alt":11.37,"az":39.1,"t":"2031-01-03T04:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.72,"alt":11.96,"az":39.8,"t":"2031-01-03T04:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.51,"alt":12.57,"az":40.4,"t":"2031-01-03T04:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":41.1,"t":"2031-01-03T04:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.13,"alt":13.8,"az":41.8,"t":"2031-01-03T04:50:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.96,"alt":14.42,"az":42.4,"t":"2031-01-03T04:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.8,"alt":15.06,"az":43.1,"t":"2031-01-03T05:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.65,"alt":15.7,"az":43.7,"t":"2031-01-03T05:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.51,"alt":16.35,"az":44.4,"t":"2031-01-03T05:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":45.0,"t":"2031-01-03T05:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.26,"alt":17.68,"az":45.6,"t":"2031-01-03T05:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.15,"alt":18.35,"az":46.3,"t":"2031-01-03T05:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.04,"alt":19.03,"az":46.9,"t":"2031-01-03T05:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.94,"alt":19.72,"az":47.5,"t":"2031-01-03T05:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.85,"alt":20.41,"az":48.1,"t":"2031-01-03T05:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.76,"alt":21.11,"az":48.7,"t":"2031-01-03T05:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.68,"alt":21.82,"az":49.3,"t":"2031-01-03T05:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.6,"alt":22.53,"az":49.9,"t":"2031-01-03T05:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.52,"alt":23.25,"az":50.4,"t":"2031-01-03T06:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.45,"alt":23.97,"az":51.0,"t":"2031-01-03T06:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.38,"alt":24.7,"az":51.6,"t":"2031-01-03T06:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.32,"alt":25.44,"az":52.2,"t":"2031-01-03T06:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.26,"alt":26.18,"az":52.7,"t":"2031-01-03T06:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.2,"alt":26.93,"az":53.3,"t":"2031-01-03T06:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.15,"alt":27.68,"az":53.8,"t":"2031-01-03T06:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.09,"alt":28.44,"az":54.4,"t":"2031-01-03T06:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.2,"az":54.9,"t":"2031-01-03T06:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.0,"alt":29.97,"az":55.4,"t":"2031-01-03T06:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.74,"az":55.9,"t":"2031-01-03T06:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.91,"alt":31.52,"az":56.5,"t":"2031-01-03T06:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.87,"alt":32.3,"az":57.0,"t":"2031-01-03T07:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":33.09,"az":57.5,"t":"2031-01-03T07:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.79,"alt":33.88,"az":58.0,"t":"2031-01-03T07:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.68,"az":58.5,"t":"2031-01-03T07:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.48,"az":59.0,"t":"2031-01-03T07:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.69,"alt":36.28,"az":59.5,"t":"2031-01-03T07:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.66,"alt":37.09,"az":59.9,"t":"2031-01-03T07:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.63,"alt":37.9,"az":60.4,"t":"2031-01-03T07:35:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.6,"alt":38.72,"az":60.9,"t":"2031-01-03T07:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.54,"az":61.4,"t":"2031-01-03T07:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.36,"az":61.8,"t":"2031-01-03T07:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.52,"alt":41.19,"az":62.3,"t":"2031-01-03T07:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.49,"alt":42.02,"az":62.7,"t":"2031-01-03T08:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.85,"az":63.2,"t":"2031-01-03T08:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.45,"alt":43.69,"az":63.6,"t":"2031-01-03T08:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.42,"alt":44.53,"az":64.0,"t":"2031-01-03T08:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.37,"az":64.5,"t":"2031-01-03T08:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.22,"az":64.9,"t":"2031-01-03T08:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.07,"az":65.3,"t":"2031-01-03T08:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.35,"alt":47.92,"az":65.7,"t":"2031-01-03T08:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.77,"az":66.1,"t":"2031-01-03T08:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.63,"az":66.5,"t":"2031-01-03T08:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.3,"alt":50.49,"az":66.9,"t":"2031-01-03T08:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.35,"az":67.3,"t":"2031-01-03T08:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.22,"az":67.7,"t":"2031-01-03T09:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.08,"az":68.1,"t":"2031-01-03T09:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.95,"az":68.4,"t":"2031-01-03T09:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":54.82,"az":68.8,"t":"2031-01-03T09:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":55.7,"az":69.1,"t":"2031-01-03T09:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.2,"alt":56.57,"az":69.5,"t":"2031-01-03T09:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.19,"alt":57.45,"az":69.8,"t":"2031-01-03T09:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.17,"alt":58.33,"az":70.1,"t":"2031-01-03T09:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.21,"az":70.4,"t":"2031-01-03T09:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.09,"az":70.7,"t":"2031-01-03T09:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":60.98,"az":71.0,"t":"2031-01-03T09:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.86,"az":71.3,"t":"2031-01-03T09:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.75,"az":71.6,"t":"2031-01-03T10:00:00Z","terrain":1.23}],"transit":{"airmass":1.0,"alt":87.3,"az":353.3,"t":"2031-01-02T12:35:00Z"},"usable_hours":2.75,"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."]}