{"assessment":{"best_window":{"end":"2027-01-30T17:40Z","end_local":"19:40","hours":0.5,"label":"marginal","mean_quality":0.47,"start":"2027-01-30T17:10Z","start_local":"19:10"},"cost":{"altitude":10.78,"clouds":0.0,"darkness":1.94,"moon":0.02},"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":34,"cloud":null,"high":null,"iso":"2027-01-30T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-68,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2027-01-30T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-73,"precip":null,"q":0.3,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2027-01-30T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-70,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2027-01-30T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2027-01-30T20:00Z","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":-1,"cloud":null,"high":null,"iso":"2027-01-30T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2027-01-30T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2027-01-30T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2027-01-31T00:00Z","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":2,"cloud":null,"high":null,"iso":"2027-01-31T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2027-01-31T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2027-01-31T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2027-01-31T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.22,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2027-01-31T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.54,"peak_sky":0.54,"quality_hours":0.75,"reasons":["the target being low or below 20\u00b0 cost 10.8 quality-hours","daylight and twilight cost 1.9 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":10,"score_weather":null,"sky_hours":0.75,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2027-01-30T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-30T15:30Z","start_local":"17:30"},{"end":"2027-01-30T16:40Z","end_local":"18:40","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2027-01-30T16:05Z","start_local":"18:05"},{"end":"2027-01-30T17:05Z","end_local":"19:05","hours":0.42,"label":"marginal","mean_quality":0.33,"start":"2027-01-30T16:40Z","start_local":"18:40"},{"end":"2027-01-30T17:10Z","end_local":"19:10","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2027-01-30T17:05Z","start_local":"19:05"},{"end":"2027-01-30T17:40Z","end_local":"19:40","hours":0.5,"label":"marginal","mean_quality":0.47,"start":"2027-01-30T17:10Z","start_local":"19:10"},{"end":"2027-01-31T03:50Z","end_local":"05:50","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2027-01-30T17:40Z","start_local":"19:40"},{"end":"2027-01-31T04:00Z","end_local":"06:00","hours":0.17,"label":"marginal","mean_quality":0.4,"start":"2027-01-31T03:50Z","start_local":"05:50"},{"end":"2027-01-31T04:30Z","end_local":"06:30","hours":0.5,"label":"poor","mean_quality":0.25,"start":"2027-01-31T04:00Z","start_local":"06:00"},{"end":"2027-01-31T04:35Z","end_local":"06:35","hours":0.08,"label":"marginal","mean_quality":0.3,"start":"2027-01-31T04:30Z","start_local":"06:30"},{"end":"2027-01-31T05:10Z","end_local":"07:10","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2027-01-31T04:35Z","start_local":"06:35"},{"end":"2027-01-31T05:35Z","end_local":"07:35","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2027-01-31T05:10Z","start_local":"07:10"}]},"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":"2027-01-30T17:09:14Z","dark_hours":10.83,"dark_to":"2027-01-31T03:59:01Z","moon":{"illumination":0.356,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":7.95,"moonrise":"2027-01-31T01:07:59Z","moonset":"2027-01-31T09:50:46Z","sunrise":"2027-01-31T05:34:32Z","sunset":"2027-01-30T15:33:30Z","twilight":{"astronomical":{"end":"2027-01-30T17:09:14Z","start":"2027-01-31T03:59:01Z"},"civil":{"end":"2027-01-30T16:03:07Z","start":"2027-01-31T05:05:00Z"},"nautical":{"end":"2027-01-30T16:36:32Z","start":"2027-01-31T04:31:40Z"}},"window_end":"2027-01-31T10:00:00Z","window_start":"2027-01-30T10:00:00Z"},"night_date":"2027-01-30","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.48,"alt":23.6,"t":"2027-01-30T17:10:00Z"},"dec":44.33,"dec_of_date":44.4363,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":0,"limit_rise":"2027-01-31T03:46:33Z","limit_set":"2027-01-30T17:35:31Z","max_az_rate_deg_per_min":3.7,"moon_separation":100.8,"never_rises":false,"ra":314.69583333,"ra_of_date":314.9382,"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":"Just 0.7 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2027-01-30T20:52:16Z","blocked_dark_hours":0,"clears_at":"2027-01-31T00:52:59Z","rise_az":67.2},"track":[{"above_terrain":true,"airmass":1.01,"alt":81.67,"az":67.2,"t":"2027-01-30T10:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.01,"alt":82.52,"az":65.3,"t":"2027-01-30T10:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":83.36,"az":62.8,"t":"2027-01-30T10:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.0,"alt":84.19,"az":59.5,"t":"2027-01-30T10:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.0,"alt":84.97,"az":55.0,"t":"2027-01-30T10:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.0,"alt":85.71,"az":48.7,"t":"2027-01-30T10:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.0,"alt":86.37,"az":39.9,"t":"2027-01-30T10:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.0,"alt":86.89,"az":27.5,"t":"2027-01-30T10:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.0,"alt":87.2,"az":11.1,"t":"2027-01-30T10:40:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.0,"alt":87.23,"az":352.6,"t":"2027-01-30T10:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":86.97,"az":335.6,"t":"2027-01-30T10:50:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.0,"alt":86.49,"az":322.3,"t":"2027-01-30T10:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.0,"alt":85.85,"az":312.8,"t":"2027-01-30T11:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.0,"alt":85.13,"az":306.1,"t":"2027-01-30T11:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":84.35,"az":301.3,"t":"2027-01-30T11:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":83.53,"az":297.8,"t":"2027-01-30T11:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.01,"alt":82.7,"az":295.2,"t":"2027-01-30T11:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.84,"az":293.2,"t":"2027-01-30T11:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":80.98,"az":291.7,"t":"2027-01-30T11:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.01,"alt":80.1,"az":290.5,"t":"2027-01-30T11:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.02,"alt":79.22,"az":289.5,"t":"2027-01-30T11:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.34,"az":288.8,"t":"2027-01-30T11:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.45,"az":288.3,"t":"2027-01-30T11:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.56,"az":287.8,"t":"2027-01-30T11:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.03,"alt":75.67,"az":287.5,"t":"2027-01-30T12:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.04,"alt":74.78,"az":287.3,"t":"2027-01-30T12:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":73.88,"az":287.1,"t":"2027-01-30T12:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":72.99,"az":287.1,"t":"2027-01-30T12:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.09,"az":287.0,"t":"2027-01-30T12:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.06,"alt":71.2,"az":287.0,"t":"2027-01-30T12:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.3,"az":287.1,"t":"2027-01-30T12:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.41,"az":287.2,"t":"2027-01-30T12:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":68.52,"az":287.3,"t":"2027-01-30T12:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.08,"alt":67.62,"az":287.4,"t":"2027-01-30T12:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.09,"alt":66.73,"az":287.6,"t":"2027-01-30T12:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.84,"az":287.8,"t":"2027-01-30T12:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.1,"alt":64.95,"az":288.0,"t":"2027-01-30T13:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.06,"az":288.2,"t":"2027-01-30T13:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.17,"az":288.4,"t":"2027-01-30T13:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.28,"az":288.7,"t":"2027-01-30T13:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.4,"az":289.0,"t":"2027-01-30T13:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":289.2,"t":"2027-01-30T13:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.63,"az":289.5,"t":"2027-01-30T13:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.75,"az":289.8,"t":"2027-01-30T13:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":57.87,"az":290.2,"t":"2027-01-30T13:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.19,"alt":56.99,"az":290.5,"t":"2027-01-30T13:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.11,"az":290.8,"t":"2027-01-30T13:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.24,"az":291.2,"t":"2027-01-30T13:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.37,"az":291.5,"t":"2027-01-30T14:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.5,"az":291.9,"t":"2027-01-30T14:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.63,"az":292.2,"t":"2027-01-30T14:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.27,"alt":51.77,"az":292.6,"t":"2027-01-30T14:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.29,"alt":50.9,"az":293.0,"t":"2027-01-30T14:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":293.4,"t":"2027-01-30T14:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.19,"az":293.8,"t":"2027-01-30T14:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.33,"az":294.2,"t":"2027-01-30T14:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.48,"az":294.6,"t":"2027-01-30T14:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":295.0,"t":"2027-01-30T14:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.78,"az":295.4,"t":"2027-01-30T14:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.41,"alt":44.94,"az":295.8,"t":"2027-01-30T14:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.44,"alt":44.1,"az":296.3,"t":"2027-01-30T15:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.46,"alt":43.26,"az":296.7,"t":"2027-01-30T15:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.48,"alt":42.42,"az":297.1,"t":"2027-01-30T15:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.5,"alt":41.59,"az":297.6,"t":"2027-01-30T15:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.53,"alt":40.76,"az":298.0,"t":"2027-01-30T15:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.56,"alt":39.94,"az":298.5,"t":"2027-01-30T15:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.12,"az":299.0,"t":"2027-01-30T15:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.61,"alt":38.3,"az":299.4,"t":"2027-01-30T15:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.49,"az":299.9,"t":"2027-01-30T15:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.67,"alt":36.68,"az":300.4,"t":"2027-01-30T15:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.7,"alt":35.87,"az":300.9,"t":"2027-01-30T15:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":301.3,"t":"2027-01-30T15:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.77,"alt":34.28,"az":301.8,"t":"2027-01-30T16:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.81,"alt":33.48,"az":302.3,"t":"2027-01-30T16:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.85,"alt":32.69,"az":302.8,"t":"2027-01-30T16:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.89,"alt":31.91,"az":303.4,"t":"2027-01-30T16:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.93,"alt":31.13,"az":303.9,"t":"2027-01-30T16:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.97,"alt":30.36,"az":304.4,"t":"2027-01-30T16:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.02,"alt":29.59,"az":304.9,"t":"2027-01-30T16:30:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.07,"alt":28.82,"az":305.5,"t":"2027-01-30T16:35:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":306.0,"t":"2027-01-30T16:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.17,"alt":27.31,"az":306.5,"t":"2027-01-30T16:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.23,"alt":26.56,"az":307.1,"t":"2027-01-30T16:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":307.6,"t":"2027-01-30T16:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.35,"alt":25.07,"az":308.2,"t":"2027-01-30T17:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.42,"alt":24.34,"az":308.8,"t":"2027-01-30T17:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.48,"alt":23.61,"az":309.3,"t":"2027-01-30T17:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.56,"alt":22.89,"az":309.9,"t":"2027-01-30T17:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.63,"alt":22.18,"az":310.5,"t":"2027-01-30T17:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.72,"alt":21.47,"az":311.1,"t":"2027-01-30T17:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.8,"alt":20.77,"az":311.7,"t":"2027-01-30T17:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.89,"alt":20.07,"az":312.3,"t":"2027-01-30T17:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.99,"alt":19.38,"az":312.9,"t":"2027-01-30T17:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.09,"alt":18.7,"az":313.5,"t":"2027-01-30T17:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.2,"alt":18.03,"az":314.1,"t":"2027-01-30T17:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.32,"alt":17.36,"az":314.7,"t":"2027-01-30T17:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.44,"alt":16.7,"az":315.4,"t":"2027-01-30T18:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.58,"alt":16.04,"az":316.0,"t":"2027-01-30T18:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.72,"alt":15.4,"az":316.7,"t":"2027-01-30T18:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.87,"alt":14.76,"az":317.3,"t":"2027-01-30T18:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.04,"alt":14.13,"az":318.0,"t":"2027-01-30T18:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.21,"alt":13.5,"az":318.6,"t":"2027-01-30T18:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.4,"alt":12.89,"az":319.3,"t":"2027-01-30T18:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.61,"alt":12.28,"az":320.0,"t":"2027-01-30T18:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.83,"alt":11.68,"az":320.6,"t":"2027-01-30T18:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.07,"alt":11.1,"az":321.3,"t":"2027-01-30T18:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":5.33,"alt":10.52,"az":322.0,"t":"2027-01-30T18:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":322.7,"t":"2027-01-30T18:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.93,"alt":9.38,"az":323.4,"t":"2027-01-30T19:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.27,"alt":8.83,"az":324.1,"t":"2027-01-30T19:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.64,"alt":8.29,"az":324.9,"t":"2027-01-30T19:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.05,"alt":7.75,"az":325.6,"t":"2027-01-30T19:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.51,"alt":7.23,"az":326.3,"t":"2027-01-30T19:20:00Z","terrain":-0.29},{"above_terrain":true,"airmass":8.02,"alt":6.71,"az":327.1,"t":"2027-01-30T19:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":8.58,"alt":6.21,"az":327.8,"t":"2027-01-30T19:30:00Z","terrain":-0.26},{"above_terrain":true,"airmass":9.22,"alt":5.72,"az":328.6,"t":"2027-01-30T19:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":9.93,"alt":5.23,"az":329.3,"t":"2027-01-30T19:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":10.73,"alt":4.76,"az":330.1,"t":"2027-01-30T19:45:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.63,"alt":4.3,"az":330.8,"t":"2027-01-30T19:50:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.67,"alt":3.85,"az":331.6,"t":"2027-01-30T19:55:00Z","terrain":-0.24},{"above_terrain":true,"airmass":13.85,"alt":3.41,"az":332.4,"t":"2027-01-30T20:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.21,"alt":2.98,"az":333.2,"t":"2027-01-30T20:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":16.79,"alt":2.56,"az":334.0,"t":"2027-01-30T20:10:00Z","terrain":-0.23},{"above_terrain":true,"airmass":18.61,"alt":2.16,"az":334.8,"t":"2027-01-30T20:15:00Z","terrain":-0.51},{"above_terrain":true,"airmass":20.74,"alt":1.77,"az":335.6,"t":"2027-01-30T20:20:00Z","terrain":-0.73},{"above_terrain":true,"airmass":23.24,"alt":1.39,"az":336.4,"t":"2027-01-30T20:25:00Z","terrain":-0.79},{"above_terrain":true,"airmass":26.16,"alt":1.02,"az":337.2,"t":"2027-01-30T20:30:00Z","terrain":-0.68},{"above_terrain":true,"airmass":29.57,"alt":0.66,"az":338.0,"t":"2027-01-30T20:35:00Z","terrain":-0.48},{"above_terrain":true,"airmass":33.55,"alt":0.32,"az":338.9,"t":"2027-01-30T20:40:00Z","terrain":-0.71},{"above_terrain":true,"airmass":null,"alt":-0.01,"az":339.7,"t":"2027-01-30T20:45:00Z","terrain":-0.6},{"above_terrain":true,"airmass":null,"alt":-0.33,"az":340.5,"t":"2027-01-30T20:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":341.4,"t":"2027-01-30T20:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":342.2,"t":"2027-01-30T21:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":343.1,"t":"2027-01-30T21:05:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":343.9,"t":"2027-01-30T21:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.73,"az":344.8,"t":"2027-01-30T21:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.97,"az":345.6,"t":"2027-01-30T21:20:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":346.5,"t":"2027-01-30T21:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":347.4,"t":"2027-01-30T21:30:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.6,"az":348.2,"t":"2027-01-30T21:35:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":349.1,"t":"2027-01-30T21:40:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":350.0,"t":"2027-01-30T21:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":350.9,"t":"2027-01-30T21:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":351.8,"t":"2027-01-30T21:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":352.7,"t":"2027-01-30T22:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":353.5,"t":"2027-01-30T22:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":354.4,"t":"2027-01-30T22:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":355.3,"t":"2027-01-30T22:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":356.2,"t":"2027-01-30T22:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":357.1,"t":"2027-01-30T22:25:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":358.0,"t":"2027-01-30T22:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":358.9,"t":"2027-01-30T22:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":359.8,"t":"2027-01-30T22:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":0.7,"t":"2027-01-30T22:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":1.6,"t":"2027-01-30T22:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":2.5,"t":"2027-01-30T22:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":3.4,"t":"2027-01-30T23:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":4.3,"t":"2027-01-30T23:05:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":5.2,"t":"2027-01-30T23:10:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":6.1,"t":"2027-01-30T23:15:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":7.0,"t":"2027-01-30T23:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":7.9,"t":"2027-01-30T23:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":8.7,"t":"2027-01-30T23:30:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":9.6,"t":"2027-01-30T23:35:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":10.5,"t":"2027-01-30T23:40:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":11.4,"t":"2027-01-30T23:45:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":12.3,"t":"2027-01-30T23:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":13.1,"t":"2027-01-30T23:55:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":14.0,"t":"2027-01-31T00:00:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-1.83,"az":14.9,"t":"2027-01-31T00:05:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":15.7,"t":"2027-01-31T00:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.32,"az":16.6,"t":"2027-01-31T00:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":17.4,"t":"2027-01-31T00:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.76,"az":18.3,"t":"2027-01-31T00:25:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":19.1,"t":"2027-01-31T00:30:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.15,"az":20.0,"t":"2027-01-31T00:35:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.4,"alt":0.18,"az":20.8,"t":"2027-01-31T00:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.17,"alt":0.52,"az":21.6,"t":"2027-01-31T00:45:00Z","terrain":0.88},{"above_terrain":false,"airmass":27.52,"alt":0.87,"az":22.4,"t":"2027-01-31T00:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":24.4,"alt":1.23,"az":23.3,"t":"2027-01-31T00:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":21.74,"alt":1.61,"az":24.1,"t":"2027-01-31T01:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":19.46,"alt":1.99,"az":24.9,"t":"2027-01-31T01:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":17.52,"alt":2.39,"az":25.7,"t":"2027-01-31T01:10:00Z","terrain":1.3},{"above_terrain":true,"airmass":15.84,"alt":2.81,"az":26.5,"t":"2027-01-31T01:15:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.4,"alt":3.23,"az":27.3,"t":"2027-01-31T01:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":13.14,"alt":3.66,"az":28.1,"t":"2027-01-31T01:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":12.05,"alt":4.11,"az":28.8,"t":"2027-01-31T01:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":11.09,"alt":4.57,"az":29.6,"t":"2027-01-31T01:35:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.25,"alt":5.03,"az":30.4,"t":"2027-01-31T01:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":9.5,"alt":5.51,"az":31.1,"t":"2027-01-31T01:45:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.84,"alt":6.0,"az":31.9,"t":"2027-01-31T01:50:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.25,"alt":6.5,"az":32.6,"t":"2027-01-31T01:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":7.72,"alt":7.01,"az":33.4,"t":"2027-01-31T02:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":7.24,"alt":7.53,"az":34.1,"t":"2027-01-31T02:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.81,"alt":8.06,"az":34.8,"t":"2027-01-31T02:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":6.42,"alt":8.6,"az":35.6,"t":"2027-01-31T02:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.07,"alt":9.15,"az":36.3,"t":"2027-01-31T02:20:00Z","terrain":-0.0},{"above_terrain":true,"airmass":5.74,"alt":9.71,"az":37.0,"t":"2027-01-31T02:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":5.45,"alt":10.28,"az":37.7,"t":"2027-01-31T02:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":5.18,"alt":10.85,"az":38.4,"t":"2027-01-31T02:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.93,"alt":11.44,"az":39.1,"t":"2027-01-31T02:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.7,"alt":12.03,"az":39.8,"t":"2027-01-31T02:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.49,"alt":12.63,"az":40.4,"t":"2027-01-31T02:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.29,"alt":13.25,"az":41.1,"t":"2027-01-31T02:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.11,"alt":13.86,"az":41.8,"t":"2027-01-31T03:00:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.94,"alt":14.49,"az":42.4,"t":"2027-01-31T03:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.78,"alt":15.13,"az":43.1,"t":"2027-01-31T03:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.64,"alt":15.77,"az":43.7,"t":"2027-01-31T03:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.5,"alt":16.42,"az":44.4,"t":"2027-01-31T03:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.37,"alt":17.08,"az":45.0,"t":"2027-01-31T03:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":45.6,"t":"2027-01-31T03:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.14,"alt":18.42,"az":46.2,"t":"2027-01-31T03:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.03,"alt":19.1,"az":46.9,"t":"2027-01-31T03:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.93,"alt":19.78,"az":47.5,"t":"2027-01-31T03:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.48,"az":48.1,"t":"2027-01-31T03:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.75,"alt":21.18,"az":48.7,"t":"2027-01-31T03:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.67,"alt":21.88,"az":49.3,"t":"2027-01-31T04:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.59,"az":49.8,"t":"2027-01-31T04:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.31,"az":50.4,"t":"2027-01-31T04:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.44,"alt":24.04,"az":51.0,"t":"2027-01-31T04:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.38,"alt":24.77,"az":51.6,"t":"2027-01-31T04:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.5,"az":52.1,"t":"2027-01-31T04:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.25,"alt":26.24,"az":52.7,"t":"2027-01-31T04:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.2,"alt":26.99,"az":53.2,"t":"2027-01-31T04:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":53.8,"t":"2027-01-31T04:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.09,"alt":28.5,"az":54.3,"t":"2027-01-31T04:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.26,"az":54.9,"t":"2027-01-31T04:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.03,"az":55.4,"t":"2027-01-31T04:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.81,"az":55.9,"t":"2027-01-31T05:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.58,"az":56.4,"t":"2027-01-31T05:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.36,"az":56.9,"t":"2027-01-31T05:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.82,"alt":33.15,"az":57.4,"t":"2027-01-31T05:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.79,"alt":33.94,"az":58.0,"t":"2027-01-31T05:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.75,"alt":34.74,"az":58.4,"t":"2027-01-31T05:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.54,"az":58.9,"t":"2027-01-31T05:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.34,"az":59.4,"t":"2027-01-31T05:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.15,"az":59.9,"t":"2027-01-31T05:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":37.96,"az":60.4,"t":"2027-01-31T05:45:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.59,"alt":38.78,"az":60.9,"t":"2027-01-31T05:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.6,"az":61.3,"t":"2027-01-31T05:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.42,"az":61.8,"t":"2027-01-31T06:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":62.2,"t":"2027-01-31T06:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.49,"alt":42.08,"az":62.7,"t":"2027-01-31T06:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":63.1,"t":"2027-01-31T06:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.44,"alt":43.74,"az":63.6,"t":"2027-01-31T06:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.42,"alt":44.58,"az":64.0,"t":"2027-01-31T06:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.43,"az":64.4,"t":"2027-01-31T06:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.27,"az":64.8,"t":"2027-01-31T06:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.12,"az":65.3,"t":"2027-01-31T06:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":47.97,"az":65.7,"t":"2027-01-31T06:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.83,"az":66.1,"t":"2027-01-31T06:50:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":66.5,"t":"2027-01-31T06:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.29,"alt":50.54,"az":66.9,"t":"2027-01-31T07:00:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.4,"az":67.2,"t":"2027-01-31T07:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.26,"alt":52.27,"az":67.6,"t":"2027-01-31T07:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.14,"az":68.0,"t":"2027-01-31T07:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":54.0,"az":68.3,"t":"2027-01-31T07:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":54.88,"az":68.7,"t":"2027-01-31T07:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.75,"az":69.0,"t":"2027-01-31T07:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.2,"alt":56.62,"az":69.4,"t":"2027-01-31T07:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.18,"alt":57.5,"az":69.7,"t":"2027-01-31T07:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.17,"alt":58.38,"az":70.0,"t":"2027-01-31T07:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.26,"az":70.3,"t":"2027-01-31T07:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.14,"az":70.6,"t":"2027-01-31T07:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.03,"az":70.9,"t":"2027-01-31T08:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":71.2,"t":"2027-01-31T08:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":62.8,"az":71.5,"t":"2027-01-31T08:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":71.7,"t":"2027-01-31T08:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.57,"az":71.9,"t":"2027-01-31T08:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.47,"az":72.2,"t":"2027-01-31T08:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.09,"alt":66.36,"az":72.3,"t":"2027-01-31T08:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":67.25,"az":72.5,"t":"2027-01-31T08:35:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":72.7,"t":"2027-01-31T08:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":72.8,"t":"2027-01-31T08:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":72.9,"t":"2027-01-31T08:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":73.0,"t":"2027-01-31T08:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":73.0,"t":"2027-01-31T09:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.05,"alt":72.61,"az":73.0,"t":"2027-01-31T09:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":73.51,"az":72.9,"t":"2027-01-31T09:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":72.8,"t":"2027-01-31T09:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":75.3,"az":72.6,"t":"2027-01-31T09:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.03,"alt":76.19,"az":72.3,"t":"2027-01-31T09:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.03,"alt":77.08,"az":71.9,"t":"2027-01-31T09:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.02,"alt":77.97,"az":71.4,"t":"2027-01-31T09:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":78.85,"az":70.8,"t":"2027-01-31T09:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.74,"az":69.9,"t":"2027-01-31T09:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.01,"alt":80.61,"az":68.9,"t":"2027-01-31T09:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.01,"alt":81.48,"az":67.5,"t":"2027-01-31T09:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.01,"alt":82.34,"az":65.7,"t":"2027-01-31T10:00:00Z","terrain":0.81}],"transit":{"airmass":1.0,"alt":87.2,"az":352.6,"t":"2027-01-30T10:45:00Z"},"usable_hours":0.67,"verdict":"poor","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."]}