{"assessment":{"best_window":{"end":"2042-02-28T19:00Z","end_local":"21:00","hours":1.25,"label":"marginal","mean_quality":0.44,"start":"2042-02-28T17:45Z","start_local":"19:45"},"cost":{"altitude":9.1,"clouds":0.0,"darkness":1.11,"moon":0.46},"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":41,"cloud":null,"high":null,"iso":"2042-02-28T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":72,"precip":null,"q":0.08,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2042-02-28T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":76,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2042-02-28T19:00Z","label":"poor","low":null,"mid":null,"moon_alt":71,"precip":null,"q":0.3,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2042-02-28T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2042-02-28T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":51,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2042-02-28T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2042-02-28T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2042-03-01T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2042-03-01T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2042-03-01T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2042-03-01T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2042-03-01T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.52,"peak_sky":0.52,"quality_hours":0.81,"reasons":["the target being low or below 20\u00b0 cost 9.1 quality-hours","daylight and twilight cost 1.1 quality-hours","moonlight cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":11,"score_weather":null,"sky_hours":0.81,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2042-02-28T16:40Z","end_local":"18:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2042-02-28T16:10Z","start_local":"18:10"},{"end":"2042-02-28T17:45Z","end_local":"19:45","hours":1.08,"label":"poor","mean_quality":0.17,"start":"2042-02-28T16:40Z","start_local":"18:40"},{"end":"2042-02-28T19:00Z","end_local":"21:00","hours":1.25,"label":"marginal","mean_quality":0.44,"start":"2042-02-28T17:45Z","start_local":"19:45"},{"end":"2042-02-28T19:15Z","end_local":"21:15","hours":0.25,"label":"poor","mean_quality":0.28,"start":"2042-02-28T19:00Z","start_local":"21:00"},{"end":"2042-03-01T05:00Z","end_local":"07:00","hours":9.75,"label":"unusable","mean_quality":0.0,"start":"2042-02-28T19:15Z","start_local":"21:15"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2042-02-28T17:42:31Z","dark_hours":9.69,"dark_to":"2042-03-01T03:23:44Z","moon":{"illumination":0.7,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":1.42,"moonrise":null,"moonset":"2042-03-01T01:57:43Z","sunrise":"2042-03-01T04:55:54Z","sunset":"2042-02-28T16:10:09Z","twilight":{"astronomical":{"end":"2042-02-28T17:42:31Z","start":"2042-03-01T03:23:44Z"},"civil":{"end":"2042-02-28T16:38:05Z","start":"2042-03-01T04:28:02Z"},"nautical":{"end":"2042-02-28T17:10:18Z","start":"2042-03-01T03:55:54Z"}},"window_end":"2042-03-01T10:00:00Z","window_start":"2042-02-28T10:00:00Z"},"night_date":"2042-02-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.8,"alt":33.6,"t":"2042-02-28T17:45:00Z"},"dec":41.26875,"dec_of_date":41.4992,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0.42,"limit_rise":"2042-03-01T05:48:43Z","limit_set":"2042-02-28T19:11:48Z","max_az_rate_deg_per_min":27.02,"moon_separation":67.7,"never_rises":false,"ra":10.68470833,"ra_of_date":11.2643,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"Just 1.5 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2042-02-28T22:00:10Z","blocked_dark_hours":0,"clears_at":"2042-03-01T03:13:57Z","rise_az":77.4},"track":[{"above_terrain":true,"airmass":1.14,"alt":61.7,"az":77.4,"t":"2042-02-28T10:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.61,"az":77.9,"t":"2042-02-28T10:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.53,"az":78.4,"t":"2042-02-28T10:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.44,"az":78.8,"t":"2042-02-28T10:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.36,"az":79.3,"t":"2042-02-28T10:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.28,"az":79.7,"t":"2042-02-28T10:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.21,"az":80.2,"t":"2042-02-28T10:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.08,"alt":68.13,"az":80.6,"t":"2042-02-28T10:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.07,"alt":69.05,"az":81.1,"t":"2042-02-28T10:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.06,"alt":69.98,"az":81.5,"t":"2042-02-28T10:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.9,"az":82.0,"t":"2042-02-28T10:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.83,"az":82.4,"t":"2042-02-28T10:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":72.76,"az":82.9,"t":"2042-02-28T11:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.04,"alt":73.69,"az":83.4,"t":"2042-02-28T11:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.62,"az":83.8,"t":"2042-02-28T11:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.55,"az":84.3,"t":"2042-02-28T11:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":76.48,"az":84.8,"t":"2042-02-28T11:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":77.41,"az":85.3,"t":"2042-02-28T11:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":78.35,"az":85.7,"t":"2042-02-28T11:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":79.28,"az":86.3,"t":"2042-02-28T11:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.01,"alt":80.21,"az":86.8,"t":"2042-02-28T11:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":81.15,"az":87.3,"t":"2042-02-28T11:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.01,"alt":82.08,"az":87.9,"t":"2042-02-28T11:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.01,"alt":83.02,"az":88.5,"t":"2042-02-28T11:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.01,"alt":83.96,"az":89.1,"t":"2042-02-28T12:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.89,"az":89.9,"t":"2042-02-28T12:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":85.83,"az":90.8,"t":"2042-02-28T12:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.0,"alt":86.76,"az":92.0,"t":"2042-02-28T12:15:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.0,"alt":87.7,"az":93.8,"t":"2042-02-28T12:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.63,"az":97.5,"t":"2042-02-28T12:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.0,"alt":89.54,"az":114.6,"t":"2042-02-28T12:30:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.0,"alt":89.45,"az":249.7,"t":"2042-02-28T12:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.0,"alt":88.53,"az":263.1,"t":"2042-02-28T12:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.0,"alt":87.6,"az":266.4,"t":"2042-02-28T12:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.0,"alt":86.66,"az":268.1,"t":"2042-02-28T12:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.0,"alt":85.73,"az":269.3,"t":"2042-02-28T12:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.0,"alt":84.79,"az":270.2,"t":"2042-02-28T13:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.86,"az":270.9,"t":"2042-02-28T13:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":82.92,"az":271.6,"t":"2042-02-28T13:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.01,"alt":81.99,"az":272.2,"t":"2042-02-28T13:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.01,"alt":81.05,"az":272.7,"t":"2042-02-28T13:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.01,"alt":80.12,"az":273.3,"t":"2042-02-28T13:25:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.02,"alt":79.18,"az":273.8,"t":"2042-02-28T13:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.02,"alt":78.25,"az":274.3,"t":"2042-02-28T13:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.02,"alt":77.32,"az":274.8,"t":"2042-02-28T13:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":76.38,"az":275.3,"t":"2042-02-28T13:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":75.45,"az":275.8,"t":"2042-02-28T13:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.04,"alt":74.52,"az":276.2,"t":"2042-02-28T13:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.04,"alt":73.59,"az":276.7,"t":"2042-02-28T14:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.05,"alt":72.66,"az":277.1,"t":"2042-02-28T14:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.73,"az":277.6,"t":"2042-02-28T14:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.81,"az":278.1,"t":"2042-02-28T14:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.06,"alt":69.88,"az":278.5,"t":"2042-02-28T14:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.95,"az":279.0,"t":"2042-02-28T14:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":68.03,"az":279.4,"t":"2042-02-28T14:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.08,"alt":67.11,"az":279.9,"t":"2042-02-28T14:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.09,"alt":66.19,"az":280.3,"t":"2042-02-28T14:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.1,"alt":65.27,"az":280.8,"t":"2042-02-28T14:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.11,"alt":64.35,"az":281.2,"t":"2042-02-28T14:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.12,"alt":63.43,"az":281.7,"t":"2042-02-28T14:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.13,"alt":62.51,"az":282.2,"t":"2042-02-28T15:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.14,"alt":61.6,"az":282.6,"t":"2042-02-28T15:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.15,"alt":60.69,"az":283.1,"t":"2042-02-28T15:10:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.16,"alt":59.78,"az":283.5,"t":"2042-02-28T15:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.17,"alt":58.87,"az":284.0,"t":"2042-02-28T15:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.18,"alt":57.96,"az":284.4,"t":"2042-02-28T15:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.19,"alt":57.06,"az":284.9,"t":"2042-02-28T15:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.2,"alt":56.15,"az":285.4,"t":"2042-02-28T15:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.25,"az":285.8,"t":"2042-02-28T15:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.35,"az":286.3,"t":"2042-02-28T15:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.24,"alt":53.45,"az":286.8,"t":"2042-02-28T15:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.26,"alt":52.56,"az":287.2,"t":"2042-02-28T15:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.27,"alt":51.67,"az":287.7,"t":"2042-02-28T16:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.29,"alt":50.78,"az":288.2,"t":"2042-02-28T16:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":288.7,"t":"2042-02-28T16:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.32,"alt":49.0,"az":289.1,"t":"2042-02-28T16:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.34,"alt":48.12,"az":289.6,"t":"2042-02-28T16:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.24,"az":290.1,"t":"2042-02-28T16:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.38,"alt":46.36,"az":290.6,"t":"2042-02-28T16:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.4,"alt":45.49,"az":291.1,"t":"2042-02-28T16:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.42,"alt":44.61,"az":291.6,"t":"2042-02-28T16:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.44,"alt":43.75,"az":292.1,"t":"2042-02-28T16:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.47,"alt":42.88,"az":292.6,"t":"2042-02-28T16:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.49,"alt":42.02,"az":293.1,"t":"2042-02-28T16:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":41.16,"az":293.6,"t":"2042-02-28T17:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.54,"alt":40.3,"az":294.1,"t":"2042-02-28T17:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.45,"az":294.6,"t":"2042-02-28T17:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.6,"az":295.1,"t":"2042-02-28T17:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.63,"alt":37.75,"az":295.6,"t":"2042-02-28T17:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.66,"alt":36.91,"az":296.2,"t":"2042-02-28T17:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.7,"alt":36.07,"az":296.7,"t":"2042-02-28T17:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.73,"alt":35.24,"az":297.2,"t":"2042-02-28T17:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.77,"alt":34.41,"az":297.7,"t":"2042-02-28T17:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.8,"alt":33.58,"az":298.3,"t":"2042-02-28T17:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.76,"az":298.8,"t":"2042-02-28T17:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.89,"alt":31.94,"az":299.4,"t":"2042-02-28T17:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.93,"alt":31.13,"az":299.9,"t":"2042-02-28T18:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.98,"alt":30.32,"az":300.5,"t":"2042-02-28T18:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.02,"alt":29.52,"az":301.0,"t":"2042-02-28T18:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.07,"alt":28.72,"az":301.6,"t":"2042-02-28T18:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.13,"alt":27.92,"az":302.2,"t":"2042-02-28T18:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.19,"alt":27.13,"az":302.7,"t":"2042-02-28T18:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.24,"alt":26.35,"az":303.3,"t":"2042-02-28T18:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.31,"alt":25.57,"az":303.9,"t":"2042-02-28T18:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.37,"alt":24.79,"az":304.5,"t":"2042-02-28T18:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.44,"alt":24.02,"az":305.1,"t":"2042-02-28T18:45:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.52,"alt":23.26,"az":305.7,"t":"2042-02-28T18:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.6,"alt":22.5,"az":306.3,"t":"2042-02-28T18:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.68,"alt":21.75,"az":306.9,"t":"2042-02-28T19:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.77,"alt":21.0,"az":307.5,"t":"2042-02-28T19:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.87,"alt":20.27,"az":308.1,"t":"2042-02-28T19:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.97,"alt":19.53,"az":308.7,"t":"2042-02-28T19:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.08,"alt":18.8,"az":309.4,"t":"2042-02-28T19:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.19,"alt":18.08,"az":310.0,"t":"2042-02-28T19:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.32,"alt":17.37,"az":310.6,"t":"2042-02-28T19:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.45,"alt":16.66,"az":311.3,"t":"2042-02-28T19:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.59,"alt":15.96,"az":311.9,"t":"2042-02-28T19:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.75,"alt":15.27,"az":312.6,"t":"2042-02-28T19:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.92,"alt":14.59,"az":313.2,"t":"2042-02-28T19:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.1,"alt":13.91,"az":313.9,"t":"2042-02-28T19:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.29,"alt":13.24,"az":314.6,"t":"2042-02-28T20:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.51,"alt":12.57,"az":315.3,"t":"2042-02-28T20:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.74,"alt":11.92,"az":316.0,"t":"2042-02-28T20:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.99,"alt":11.27,"az":316.7,"t":"2042-02-28T20:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":5.27,"alt":10.64,"az":317.4,"t":"2042-02-28T20:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.58,"alt":10.01,"az":318.1,"t":"2042-02-28T20:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.92,"alt":9.38,"az":318.8,"t":"2042-02-28T20:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.3,"alt":8.77,"az":319.5,"t":"2042-02-28T20:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.73,"alt":8.17,"az":320.2,"t":"2042-02-28T20:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.2,"alt":7.57,"az":321.0,"t":"2042-02-28T20:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.74,"alt":6.99,"az":321.7,"t":"2042-02-28T20:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":8.34,"alt":6.41,"az":322.4,"t":"2042-02-28T20:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":9.04,"alt":5.85,"az":323.2,"t":"2042-02-28T21:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.83,"alt":5.29,"az":324.0,"t":"2042-02-28T21:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":10.75,"alt":4.75,"az":324.7,"t":"2042-02-28T21:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.82,"alt":4.21,"az":325.5,"t":"2042-02-28T21:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.08,"alt":3.69,"az":326.3,"t":"2042-02-28T21:20:00Z","terrain":-0.28},{"above_terrain":true,"airmass":14.57,"alt":3.17,"az":327.1,"t":"2042-02-28T21:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":16.36,"alt":2.67,"az":327.9,"t":"2042-02-28T21:30:00Z","terrain":-0.25},{"above_terrain":true,"airmass":18.53,"alt":2.18,"az":328.7,"t":"2042-02-28T21:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":21.17,"alt":1.7,"az":329.5,"t":"2042-02-28T21:40:00Z","terrain":-0.23},{"above_terrain":true,"airmass":24.43,"alt":1.23,"az":330.3,"t":"2042-02-28T21:45:00Z","terrain":-0.36},{"above_terrain":true,"airmass":28.47,"alt":0.77,"az":331.1,"t":"2042-02-28T21:50:00Z","terrain":-0.36},{"above_terrain":true,"airmass":33.49,"alt":0.32,"az":331.9,"t":"2042-02-28T21:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":null,"alt":-0.11,"az":332.8,"t":"2042-02-28T22:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":333.6,"t":"2042-02-28T22:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-0.94,"az":334.4,"t":"2042-02-28T22:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.34,"az":335.3,"t":"2042-02-28T22:15:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-1.73,"az":336.2,"t":"2042-02-28T22:20:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-2.1,"az":337.0,"t":"2042-02-28T22:25:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":337.9,"t":"2042-02-28T22:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":338.8,"t":"2042-02-28T22:35:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":339.6,"t":"2042-02-28T22:40:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":340.5,"t":"2042-02-28T22:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":341.4,"t":"2042-02-28T22:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-4.05,"az":342.3,"t":"2042-02-28T22:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-4.33,"az":343.2,"t":"2042-02-28T23:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.59,"az":344.1,"t":"2042-02-28T23:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.84,"az":345.0,"t":"2042-02-28T23:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.08,"az":345.9,"t":"2042-02-28T23:15:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":346.8,"t":"2042-02-28T23:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":347.8,"t":"2042-02-28T23:25:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":348.7,"t":"2042-02-28T23:30:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":349.6,"t":"2042-02-28T23:35:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":350.5,"t":"2042-02-28T23:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":351.5,"t":"2042-02-28T23:45:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":352.4,"t":"2042-02-28T23:50:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":353.3,"t":"2042-02-28T23:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":354.3,"t":"2042-03-01T00:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":355.2,"t":"2042-03-01T00:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":356.2,"t":"2042-03-01T00:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":357.1,"t":"2042-03-01T00:15:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":358.1,"t":"2042-03-01T00:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":359.0,"t":"2042-03-01T00:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":359.9,"t":"2042-03-01T00:30:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":0.9,"t":"2042-03-01T00:35:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":1.8,"t":"2042-03-01T00:40:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":2.8,"t":"2042-03-01T00:45:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":3.7,"t":"2042-03-01T00:50:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":4.7,"t":"2042-03-01T00:55:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":5.6,"t":"2042-03-01T01:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":6.6,"t":"2042-03-01T01:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":7.5,"t":"2042-03-01T01:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":8.4,"t":"2042-03-01T01:15:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.05,"az":9.4,"t":"2042-03-01T01:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":10.3,"t":"2042-03-01T01:25:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":11.2,"t":"2042-03-01T01:30:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":12.1,"t":"2042-03-01T01:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.32,"az":13.1,"t":"2042-03-01T01:40:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-5.1,"az":14.0,"t":"2042-03-01T01:45:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-4.87,"az":14.9,"t":"2042-03-01T01:50:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-4.62,"az":15.8,"t":"2042-03-01T01:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.36,"az":16.7,"t":"2042-03-01T02:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.08,"az":17.6,"t":"2042-03-01T02:05:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":18.5,"t":"2042-03-01T02:10:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":19.4,"t":"2042-03-01T02:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":20.3,"t":"2042-03-01T02:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":21.2,"t":"2042-03-01T02:25:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":22.0,"t":"2042-03-01T02:30:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":22.9,"t":"2042-03-01T02:35:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":23.8,"t":"2042-03-01T02:40:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-1.38,"az":24.6,"t":"2042-03-01T02:45:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-0.99,"az":25.5,"t":"2042-03-01T02:50:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-0.58,"az":26.3,"t":"2042-03-01T02:55:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.16,"az":27.1,"t":"2042-03-01T03:00:00Z","terrain":1.27},{"above_terrain":false,"airmass":34.1,"alt":0.27,"az":28.0,"t":"2042-03-01T03:05:00Z","terrain":1.19},{"above_terrain":false,"airmass":28.96,"alt":0.72,"az":28.8,"t":"2042-03-01T03:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":24.83,"alt":1.18,"az":29.6,"t":"2042-03-01T03:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":21.49,"alt":1.65,"az":30.4,"t":"2042-03-01T03:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":18.79,"alt":2.13,"az":31.2,"t":"2042-03-01T03:25:00Z","terrain":1.31},{"above_terrain":true,"airmass":16.57,"alt":2.62,"az":32.1,"t":"2042-03-01T03:30:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.75,"alt":3.12,"az":32.8,"t":"2042-03-01T03:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":13.23,"alt":3.63,"az":33.6,"t":"2042-03-01T03:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":11.95,"alt":4.16,"az":34.4,"t":"2042-03-01T03:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":10.86,"alt":4.69,"az":35.2,"t":"2042-03-01T03:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":9.92,"alt":5.23,"az":36.0,"t":"2042-03-01T03:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.12,"alt":5.79,"az":36.7,"t":"2042-03-01T04:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":8.42,"alt":6.35,"az":37.5,"t":"2042-03-01T04:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":7.8,"alt":6.93,"az":38.2,"t":"2042-03-01T04:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.26,"alt":7.51,"az":39.0,"t":"2042-03-01T04:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.78,"alt":8.1,"az":39.7,"t":"2042-03-01T04:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":6.35,"alt":8.71,"az":40.4,"t":"2042-03-01T04:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.96,"alt":9.32,"az":41.1,"t":"2042-03-01T04:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":41.9,"t":"2042-03-01T04:35:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.31,"alt":10.57,"az":42.6,"t":"2042-03-01T04:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.02,"alt":11.2,"az":43.3,"t":"2042-03-01T04:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.77,"alt":11.85,"az":44.0,"t":"2042-03-01T04:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":4.53,"alt":12.5,"az":44.7,"t":"2042-03-01T04:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.31,"alt":13.17,"az":45.3,"t":"2042-03-01T05:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":46.0,"t":"2042-03-01T05:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.93,"alt":14.51,"az":46.7,"t":"2042-03-01T05:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.77,"alt":15.2,"az":47.3,"t":"2042-03-01T05:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.61,"alt":15.89,"az":48.0,"t":"2042-03-01T05:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.47,"alt":16.59,"az":48.7,"t":"2042-03-01T05:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.33,"alt":17.29,"az":49.3,"t":"2042-03-01T05:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.21,"alt":18.01,"az":49.9,"t":"2042-03-01T05:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.09,"alt":18.73,"az":50.6,"t":"2042-03-01T05:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.98,"alt":19.45,"az":51.2,"t":"2042-03-01T05:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.88,"alt":20.19,"az":51.8,"t":"2042-03-01T05:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.78,"alt":20.92,"az":52.5,"t":"2042-03-01T05:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.69,"alt":21.67,"az":53.1,"t":"2042-03-01T06:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.61,"alt":22.42,"az":53.7,"t":"2042-03-01T06:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.53,"alt":23.18,"az":54.3,"t":"2042-03-01T06:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.45,"alt":23.94,"az":54.9,"t":"2042-03-01T06:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.38,"alt":24.71,"az":55.5,"t":"2042-03-01T06:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.31,"alt":25.48,"az":56.1,"t":"2042-03-01T06:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.25,"alt":26.26,"az":56.6,"t":"2042-03-01T06:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.19,"alt":27.05,"az":57.2,"t":"2042-03-01T06:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.13,"alt":27.84,"az":57.8,"t":"2042-03-01T06:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.08,"alt":28.63,"az":58.4,"t":"2042-03-01T06:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.03,"alt":29.43,"az":58.9,"t":"2042-03-01T06:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.98,"alt":30.23,"az":59.5,"t":"2042-03-01T06:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.93,"alt":31.04,"az":60.0,"t":"2042-03-01T07:00:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.89,"alt":31.85,"az":60.6,"t":"2042-03-01T07:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.85,"alt":32.67,"az":61.1,"t":"2042-03-01T07:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.81,"alt":33.49,"az":61.7,"t":"2042-03-01T07:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.77,"alt":34.32,"az":62.2,"t":"2042-03-01T07:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.73,"alt":35.15,"az":62.7,"t":"2042-03-01T07:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.7,"alt":35.98,"az":63.3,"t":"2042-03-01T07:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.67,"alt":36.82,"az":63.8,"t":"2042-03-01T07:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.63,"alt":37.66,"az":64.3,"t":"2042-03-01T07:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.51,"az":64.8,"t":"2042-03-01T07:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.36,"az":65.3,"t":"2042-03-01T07:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.55,"alt":40.21,"az":65.9,"t":"2042-03-01T07:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.52,"alt":41.07,"az":66.4,"t":"2042-03-01T08:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.49,"alt":41.92,"az":66.9,"t":"2042-03-01T08:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.47,"alt":42.79,"az":67.4,"t":"2042-03-01T08:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.65,"az":67.9,"t":"2042-03-01T08:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.42,"alt":44.52,"az":68.4,"t":"2042-03-01T08:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.4,"alt":45.39,"az":68.9,"t":"2042-03-01T08:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.38,"alt":46.27,"az":69.4,"t":"2042-03-01T08:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.36,"alt":47.14,"az":69.8,"t":"2042-03-01T08:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.34,"alt":48.02,"az":70.3,"t":"2042-03-01T08:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.91,"az":70.8,"t":"2042-03-01T08:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.79,"az":71.3,"t":"2042-03-01T08:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.68,"az":71.8,"t":"2042-03-01T08:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.28,"alt":51.57,"az":72.2,"t":"2042-03-01T09:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.26,"alt":52.46,"az":72.7,"t":"2042-03-01T09:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.25,"alt":53.36,"az":73.2,"t":"2042-03-01T09:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.23,"alt":54.25,"az":73.7,"t":"2042-03-01T09:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.22,"alt":55.15,"az":74.1,"t":"2042-03-01T09:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.2,"alt":56.05,"az":74.6,"t":"2042-03-01T09:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.19,"alt":56.96,"az":75.0,"t":"2042-03-01T09:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.86,"az":75.5,"t":"2042-03-01T09:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.77,"az":76.0,"t":"2042-03-01T09:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.68,"az":76.4,"t":"2042-03-01T09:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.59,"az":76.9,"t":"2042-03-01T09:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.5,"az":77.3,"t":"2042-03-01T09:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":62.42,"az":77.8,"t":"2042-03-01T10:00:00Z","terrain":0.64}],"transit":{"airmass":1.0,"alt":89.5,"az":114.6,"t":"2042-02-28T12:30:00Z"},"usable_hours":1.5,"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."]}