{"assessment":{"best_window":{"end":"2025-04-15T20:00Z","end_local":"23:00","hours":1.0,"label":"good","mean_quality":0.62,"start":"2025-04-15T19:00Z","start_local":"22:00"},"cost":{"altitude":1.91,"clouds":1.55,"darkness":0.93,"moon":1.77},"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":"Possible, with compromises","hourly":[{"alt":21,"cloud":100,"high":100,"iso":"2025-04-15T17:00Z","label":"unusable","low":0,"mid":87,"moon_alt":-29,"precip":0.0,"q":0.0,"rh":89,"sky":"civil twilight","temp":6.5,"time":"20:00","wind":4.2},{"alt":31,"cloud":99,"high":98,"iso":"2025-04-15T18:00Z","label":"unusable","low":0,"mid":28,"moon_alt":-19,"precip":0.0,"q":0.0,"rh":93,"sky":"nautical twilight","temp":5.2,"time":"21:00","wind":4.3},{"alt":40,"cloud":27,"high":0,"iso":"2025-04-15T19:00Z","label":"good","low":13,"mid":16,"moon_alt":-9,"precip":0.0,"q":0.61,"rh":96,"sky":"night","temp":3.5,"time":"22:00","wind":3.6},{"alt":47,"cloud":34,"high":0,"iso":"2025-04-15T20:00Z","label":"marginal","low":33,"mid":2,"moon_alt":1,"precip":0.0,"q":0.4,"rh":98,"sky":"night","temp":2.2,"time":"23:00","wind":3.4},{"alt":50,"cloud":28,"high":0,"iso":"2025-04-15T21:00Z","label":"marginal","low":28,"mid":0,"moon_alt":9,"precip":0.0,"q":0.42,"rh":95,"sky":"night","temp":2.2,"time":"00:00","wind":3.8},{"alt":49,"cloud":18,"high":0,"iso":"2025-04-15T22:00Z","label":"marginal","low":18,"mid":0,"moon_alt":16,"precip":0.0,"q":0.46,"rh":91,"sky":"night","temp":2.4,"time":"01:00","wind":4.5},{"alt":44,"cloud":20,"high":16,"iso":"2025-04-15T23:00Z","label":"marginal","low":5,"mid":0,"moon_alt":20,"precip":0.0,"q":0.42,"rh":89,"sky":"night","temp":2.8,"time":"02:00","wind":4.7},{"alt":36,"cloud":13,"high":13,"iso":"2025-04-16T00:00Z","label":"marginal","low":0,"mid":0,"moon_alt":23,"precip":0.0,"q":0.42,"rh":89,"sky":"night","temp":2.2,"time":"03:00","wind":3.6},{"alt":26,"cloud":19,"high":7,"iso":"2025-04-16T01:00Z","label":"poor","low":0,"mid":13,"moon_alt":23,"precip":0.0,"q":0.29,"rh":85,"sky":"night","temp":2.7,"time":"04:00","wind":1.2},{"alt":15,"cloud":32,"high":27,"iso":"2025-04-16T02:00Z","label":"unusable","low":0,"mid":8,"moon_alt":20,"precip":0.0,"q":0.0,"rh":83,"sky":"astronomical twilight","temp":3.1,"time":"05:00","wind":0.9},{"alt":4,"cloud":21,"high":20,"iso":"2025-04-16T03:00Z","label":"unusable","low":0,"mid":1,"moon_alt":14,"precip":0.0,"q":0.0,"rh":79,"sky":"nautical twilight","temp":3.7,"time":"06:00","wind":1.1}],"peak_quality":0.64,"peak_sky":0.91,"quality_hours":2.82,"reasons":["the target being low or below 20\u00b0 cost 1.9 quality-hours","moonlight cost 1.8 quality-hours","cloud cover cost 1.5 quality-hours","daylight and twilight cost 0.9 quality-hours"],"reference_hours":4.0,"score":59,"score_astronomy":91,"score_weather":65,"sky_hours":4.36,"verdict":"marginal","verdict_astronomy":"good","weather_known":true,"windows":[{"end":"2025-04-15T19:00Z","end_local":"22:00","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2025-04-15T17:00Z","start_local":"20:00"},{"end":"2025-04-15T20:00Z","end_local":"23:00","hours":1.0,"label":"good","mean_quality":0.62,"start":"2025-04-15T19:00Z","start_local":"22:00"},{"end":"2025-04-16T01:00Z","end_local":"04:00","hours":5.0,"label":"marginal","mean_quality":0.41,"start":"2025-04-15T20:00Z","start_local":"23:00"},{"end":"2025-04-16T01:35Z","end_local":"04:35","hours":0.58,"label":"poor","mean_quality":0.24,"start":"2025-04-16T01:00Z","start_local":"04:00"},{"end":"2025-04-16T03:40Z","end_local":"06:40","hours":2.08,"label":"unusable","mean_quality":0.0,"start":"2025-04-16T01:35Z","start_local":"04:35"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":100,"dark":false,"high":100,"local":"20:00","low":0,"mid":87,"precip":0.0,"rh":89,"temp":6.5,"time":"2025-04-15T17:00Z","wind":4.2},{"cloud":99,"dark":false,"high":98,"local":"21:00","low":0,"mid":28,"precip":0.0,"rh":93,"temp":5.2,"time":"2025-04-15T18:00Z","wind":4.3},{"cloud":27,"dark":true,"high":0,"local":"22:00","low":13,"mid":16,"precip":0.0,"rh":96,"temp":3.5,"time":"2025-04-15T19:00Z","wind":3.6},{"cloud":34,"dark":true,"high":0,"local":"23:00","low":33,"mid":2,"precip":0.0,"rh":98,"temp":2.2,"time":"2025-04-15T20:00Z","wind":3.4},{"cloud":28,"dark":true,"high":0,"local":"00:00","low":28,"mid":0,"precip":0.0,"rh":95,"temp":2.2,"time":"2025-04-15T21:00Z","wind":3.8},{"cloud":18,"dark":true,"high":0,"local":"01:00","low":18,"mid":0,"precip":0.0,"rh":91,"temp":2.4,"time":"2025-04-15T22:00Z","wind":4.5},{"cloud":20,"dark":true,"high":16,"local":"02:00","low":5,"mid":0,"precip":0.0,"rh":89,"temp":2.8,"time":"2025-04-15T23:00Z","wind":4.7},{"cloud":13,"dark":true,"high":13,"local":"03:00","low":0,"mid":0,"precip":0.0,"rh":89,"temp":2.2,"time":"2025-04-16T00:00Z","wind":3.6},{"cloud":19,"dark":true,"high":7,"local":"04:00","low":0,"mid":13,"precip":0.0,"rh":85,"temp":2.7,"time":"2025-04-16T01:00Z","wind":1.2},{"cloud":32,"dark":false,"high":27,"local":"05:00","low":0,"mid":8,"precip":0.0,"rh":83,"temp":3.1,"time":"2025-04-16T02:00Z","wind":0.9},{"cloud":21,"dark":false,"high":20,"local":"06:00","low":0,"mid":1,"precip":0.0,"rh":79,"temp":3.7,"time":"2025-04-16T03:00Z","wind":1.1},{"cloud":26,"dark":false,"high":23,"local":"07:00","low":0,"mid":3,"precip":0.0,"rh":75,"temp":4.5,"time":"2025-04-16T04:00Z","wind":0.7}],"forecast_source":"history","forecast_updated_at":"2026-10-25T23:51:46Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-04-15T18:42:16Z","dark_hours":7.28,"dark_to":"2025-04-16T01:59:01Z","moon":{"illumination":0.924,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.22,"moonrise":"2025-04-15T19:56:26Z","moonset":"2025-04-16T04:49:12Z","sunrise":"2025-04-16T03:39:24Z","sunset":"2025-04-15T17:01:50Z","twilight":{"astronomical":{"end":"2025-04-15T18:42:16Z","start":"2025-04-16T01:59:01Z"},"civil":{"end":"2025-04-15T17:30:46Z","start":"2025-04-16T03:10:30Z"},"nautical":{"end":"2025-04-15T18:05:32Z","start":"2025-04-16T02:35:45Z"}},"window_end":"2025-04-16T09:00:00Z","window_start":"2025-04-15T09:00:00Z"},"night_date":"2025-04-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.2,"t":"2025-04-15T21:15:00Z"},"dec":2.05238823,"dec_of_date":1.9128,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":5.83,"limit_rise":"2025-04-15T16:56:32Z","limit_set":"2025-04-16T01:32:07Z","max_az_rate_deg_per_min":0.0,"moon_separation":52.8,"never_rises":false,"ra":187.27791594,"ra_of_date":187.6013,"ra_str":"12h 29m 06.7s","resolved":{"dec":2.05238823,"morphology":"E3","name":"3C 273","ra":187.27791594,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=3C%20273","source":"sesame","type":"BLL","type_text":"BL Lac object \u2014 a blazar","vmag":14.83},"summary":"5.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2025-04-16T03:18:13Z","blocked_dark_hours":0,"clears_at":"2025-04-15T15:08:32Z","rise_az":87.7},"track":[{"above_terrain":false,"airmass":null,"alt":-46.24,"az":354.1,"t":"2025-04-15T09:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.32,"az":355.9,"t":"2025-04-15T09:05:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-46.37,"az":357.7,"t":"2025-04-15T09:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":359.5,"t":"2025-04-15T09:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":1.3,"t":"2025-04-15T09:20:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-46.35,"az":3.2,"t":"2025-04-15T09:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-46.28,"az":5.0,"t":"2025-04-15T09:30:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-46.19,"az":6.8,"t":"2025-04-15T09:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-46.06,"az":8.6,"t":"2025-04-15T09:40:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-45.91,"az":10.4,"t":"2025-04-15T09:45:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-45.73,"az":12.1,"t":"2025-04-15T09:50:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-45.51,"az":13.9,"t":"2025-04-15T09:55:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-45.28,"az":15.7,"t":"2025-04-15T10:00:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-45.01,"az":17.4,"t":"2025-04-15T10:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-44.72,"az":19.1,"t":"2025-04-15T10:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-44.4,"az":20.8,"t":"2025-04-15T10:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-44.05,"az":22.5,"t":"2025-04-15T10:20:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-43.68,"az":24.2,"t":"2025-04-15T10:25:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-43.29,"az":25.8,"t":"2025-04-15T10:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-42.87,"az":27.4,"t":"2025-04-15T10:35:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-42.42,"az":29.0,"t":"2025-04-15T10:40:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-41.96,"az":30.6,"t":"2025-04-15T10:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-41.47,"az":32.1,"t":"2025-04-15T10:50:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-40.96,"az":33.6,"t":"2025-04-15T10:55:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-40.44,"az":35.1,"t":"2025-04-15T11:00:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-39.89,"az":36.6,"t":"2025-04-15T11:05:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-39.32,"az":38.1,"t":"2025-04-15T11:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-38.73,"az":39.5,"t":"2025-04-15T11:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-38.13,"az":40.9,"t":"2025-04-15T11:20:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-37.51,"az":42.3,"t":"2025-04-15T11:25:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-36.87,"az":43.6,"t":"2025-04-15T11:30:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-36.22,"az":44.9,"t":"2025-04-15T11:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-35.55,"az":46.3,"t":"2025-04-15T11:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-34.86,"az":47.5,"t":"2025-04-15T11:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-34.17,"az":48.8,"t":"2025-04-15T11:50:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-33.46,"az":50.0,"t":"2025-04-15T11:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-32.73,"az":51.3,"t":"2025-04-15T12:00:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-32.0,"az":52.5,"t":"2025-04-15T12:05:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-31.25,"az":53.6,"t":"2025-04-15T12:10:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-30.49,"az":54.8,"t":"2025-04-15T12:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.72,"az":55.9,"t":"2025-04-15T12:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.94,"az":57.1,"t":"2025-04-15T12:25:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-28.15,"az":58.2,"t":"2025-04-15T12:30:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.35,"az":59.3,"t":"2025-04-15T12:35:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-26.54,"az":60.3,"t":"2025-04-15T12:40:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-25.72,"az":61.4,"t":"2025-04-15T12:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-24.9,"az":62.4,"t":"2025-04-15T12:50:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":63.5,"t":"2025-04-15T12:55:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-23.22,"az":64.5,"t":"2025-04-15T13:00:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.37,"az":65.5,"t":"2025-04-15T13:05:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-21.52,"az":66.5,"t":"2025-04-15T13:10:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-20.66,"az":67.4,"t":"2025-04-15T13:15:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.79,"az":68.4,"t":"2025-04-15T13:20:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-18.92,"az":69.4,"t":"2025-04-15T13:25:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-18.04,"az":70.3,"t":"2025-04-15T13:30:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":71.2,"t":"2025-04-15T13:35:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.27,"az":72.2,"t":"2025-04-15T13:40:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-15.37,"az":73.1,"t":"2025-04-15T13:45:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-14.47,"az":74.0,"t":"2025-04-15T13:50:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-13.57,"az":74.9,"t":"2025-04-15T13:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-12.67,"az":75.8,"t":"2025-04-15T14:00:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-11.76,"az":76.6,"t":"2025-04-15T14:05:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-10.85,"az":77.5,"t":"2025-04-15T14:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.93,"az":78.4,"t":"2025-04-15T14:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.01,"az":79.2,"t":"2025-04-15T14:20:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-8.09,"az":80.1,"t":"2025-04-15T14:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-7.17,"az":81.0,"t":"2025-04-15T14:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":81.8,"t":"2025-04-15T14:35:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-5.32,"az":82.7,"t":"2025-04-15T14:40:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-4.39,"az":83.5,"t":"2025-04-15T14:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":84.3,"t":"2025-04-15T14:50:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":85.2,"t":"2025-04-15T14:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":86.0,"t":"2025-04-15T15:00:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":86.9,"t":"2025-04-15T15:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":34.06,"alt":0.28,"az":87.7,"t":"2025-04-15T15:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":24.54,"alt":1.21,"az":88.5,"t":"2025-04-15T15:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":18.67,"alt":2.15,"az":89.4,"t":"2025-04-15T15:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.86,"alt":3.08,"az":90.2,"t":"2025-04-15T15:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.25,"alt":4.02,"az":91.0,"t":"2025-04-15T15:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":10.38,"alt":4.96,"az":91.9,"t":"2025-04-15T15:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":8.98,"alt":5.89,"az":92.7,"t":"2025-04-15T15:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.9,"alt":6.83,"az":93.5,"t":"2025-04-15T15:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.05,"alt":7.76,"az":94.4,"t":"2025-04-15T15:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.36,"alt":8.69,"az":95.2,"t":"2025-04-15T15:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":5.79,"alt":9.62,"az":96.1,"t":"2025-04-15T16:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":5.31,"alt":10.55,"az":96.9,"t":"2025-04-15T16:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":4.91,"alt":11.48,"az":97.8,"t":"2025-04-15T16:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":98.6,"t":"2025-04-15T16:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.26,"alt":13.33,"az":99.5,"t":"2025-04-15T16:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.0,"alt":14.25,"az":100.4,"t":"2025-04-15T16:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":101.3,"t":"2025-04-15T16:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":3.57,"alt":16.09,"az":102.1,"t":"2025-04-15T16:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":3.39,"alt":17.0,"az":103.0,"t":"2025-04-15T16:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":3.22,"alt":17.91,"az":103.9,"t":"2025-04-15T16:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":3.07,"alt":18.82,"az":104.9,"t":"2025-04-15T16:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.94,"alt":19.72,"az":105.8,"t":"2025-04-15T16:55:00Z","terrain":-0.54},{"above_terrain":true,"airmass":2.82,"alt":20.62,"az":106.7,"t":"2025-04-15T17:00:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.71,"alt":21.52,"az":107.6,"t":"2025-04-15T17:05:00Z","terrain":-0.82},{"above_terrain":true,"airmass":2.61,"alt":22.41,"az":108.6,"t":"2025-04-15T17:10:00Z","terrain":-1.08},{"above_terrain":true,"airmass":2.52,"alt":23.29,"az":109.6,"t":"2025-04-15T17:15:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.43,"alt":24.17,"az":110.5,"t":"2025-04-15T17:20:00Z","terrain":-1.25},{"above_terrain":true,"airmass":2.35,"alt":25.04,"az":111.5,"t":"2025-04-15T17:25:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":112.5,"t":"2025-04-15T17:30:00Z","terrain":-1.41},{"above_terrain":true,"airmass":2.21,"alt":26.77,"az":113.5,"t":"2025-04-15T17:35:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.15,"alt":27.63,"az":114.6,"t":"2025-04-15T17:40:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":115.6,"t":"2025-04-15T17:45:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.04,"alt":29.31,"az":116.7,"t":"2025-04-15T17:50:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.99,"alt":30.15,"az":117.8,"t":"2025-04-15T17:55:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.94,"alt":30.97,"az":118.8,"t":"2025-04-15T18:00:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.89,"alt":31.79,"az":120.0,"t":"2025-04-15T18:05:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.85,"alt":32.59,"az":121.1,"t":"2025-04-15T18:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.81,"alt":33.39,"az":122.2,"t":"2025-04-15T18:15:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.78,"alt":34.18,"az":123.4,"t":"2025-04-15T18:20:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.74,"alt":34.95,"az":124.6,"t":"2025-04-15T18:25:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.71,"alt":35.72,"az":125.8,"t":"2025-04-15T18:30:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.68,"alt":36.47,"az":127.1,"t":"2025-04-15T18:35:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.65,"alt":37.21,"az":128.3,"t":"2025-04-15T18:40:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":129.6,"t":"2025-04-15T18:45:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":130.9,"t":"2025-04-15T18:50:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.57,"alt":39.35,"az":132.3,"t":"2025-04-15T18:55:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.04,"az":133.6,"t":"2025-04-15T19:00:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.53,"alt":40.71,"az":135.0,"t":"2025-04-15T19:05:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.51,"alt":41.36,"az":136.4,"t":"2025-04-15T19:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.49,"alt":42.0,"az":137.9,"t":"2025-04-15T19:15:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.48,"alt":42.61,"az":139.4,"t":"2025-04-15T19:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.21,"az":140.9,"t":"2025-04-15T19:25:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.44,"alt":43.8,"az":142.4,"t":"2025-04-15T19:30:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.43,"alt":44.36,"az":143.9,"t":"2025-04-15T19:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.42,"alt":44.9,"az":145.5,"t":"2025-04-15T19:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.42,"az":147.2,"t":"2025-04-15T19:45:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.39,"alt":45.91,"az":148.8,"t":"2025-04-15T19:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.39,"az":150.5,"t":"2025-04-15T19:55:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.37,"alt":46.83,"az":152.2,"t":"2025-04-15T20:00:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.36,"alt":47.26,"az":153.9,"t":"2025-04-15T20:05:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.35,"alt":47.66,"az":155.7,"t":"2025-04-15T20:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.34,"alt":48.03,"az":157.4,"t":"2025-04-15T20:15:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.34,"alt":48.38,"az":159.2,"t":"2025-04-15T20:20:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.33,"alt":48.69,"az":161.1,"t":"2025-04-15T20:25:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.32,"alt":48.98,"az":162.9,"t":"2025-04-15T20:30:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.32,"alt":49.24,"az":164.8,"t":"2025-04-15T20:35:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.31,"alt":49.47,"az":166.7,"t":"2025-04-15T20:40:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.31,"alt":49.67,"az":168.6,"t":"2025-04-15T20:45:00Z","terrain":-0.87},{"above_terrain":true,"airmass":1.31,"alt":49.84,"az":170.5,"t":"2025-04-15T20:50:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":172.5,"t":"2025-04-15T20:55:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":174.4,"t":"2025-04-15T21:00:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":176.3,"t":"2025-04-15T21:05:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":178.3,"t":"2025-04-15T21:10:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.22,"az":180.3,"t":"2025-04-15T21:15:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":182.2,"t":"2025-04-15T21:20:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":184.2,"t":"2025-04-15T21:25:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.06,"az":186.1,"t":"2025-04-15T21:30:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":188.1,"t":"2025-04-15T21:35:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.31,"alt":49.8,"az":190.0,"t":"2025-04-15T21:40:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":191.9,"t":"2025-04-15T21:45:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.32,"alt":49.41,"az":193.8,"t":"2025-04-15T21:50:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.32,"alt":49.18,"az":195.7,"t":"2025-04-15T21:55:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.33,"alt":48.91,"az":197.6,"t":"2025-04-15T22:00:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.33,"alt":48.61,"az":199.4,"t":"2025-04-15T22:05:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.34,"alt":48.29,"az":201.2,"t":"2025-04-15T22:10:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.35,"alt":47.93,"az":203.0,"t":"2025-04-15T22:15:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.35,"alt":47.55,"az":204.8,"t":"2025-04-15T22:20:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.36,"alt":47.15,"az":206.6,"t":"2025-04-15T22:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.37,"alt":46.72,"az":208.3,"t":"2025-04-15T22:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.38,"alt":46.26,"az":210.0,"t":"2025-04-15T22:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.39,"alt":45.78,"az":211.6,"t":"2025-04-15T22:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.41,"alt":45.28,"az":213.3,"t":"2025-04-15T22:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.42,"alt":44.76,"az":214.9,"t":"2025-04-15T22:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.43,"alt":44.21,"az":216.5,"t":"2025-04-15T22:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.45,"alt":43.64,"az":218.0,"t":"2025-04-15T23:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.46,"alt":43.06,"az":219.5,"t":"2025-04-15T23:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.48,"alt":42.45,"az":221.0,"t":"2025-04-15T23:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.5,"alt":41.83,"az":222.5,"t":"2025-04-15T23:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.52,"alt":41.19,"az":223.9,"t":"2025-04-15T23:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.54,"alt":40.53,"az":225.4,"t":"2025-04-15T23:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.56,"alt":39.85,"az":226.7,"t":"2025-04-15T23:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.58,"alt":39.17,"az":228.1,"t":"2025-04-15T23:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.46,"az":229.4,"t":"2025-04-15T23:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.63,"alt":37.74,"az":230.7,"t":"2025-04-15T23:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.66,"alt":37.01,"az":232.0,"t":"2025-04-15T23:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.27,"az":233.3,"t":"2025-04-15T23:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.51,"az":234.5,"t":"2025-04-16T00:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.75,"alt":34.75,"az":235.7,"t":"2025-04-16T00:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.79,"alt":33.97,"az":236.9,"t":"2025-04-16T00:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.82,"alt":33.18,"az":238.1,"t":"2025-04-16T00:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":239.2,"t":"2025-04-16T00:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.91,"alt":31.57,"az":240.3,"t":"2025-04-16T00:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":241.4,"t":"2025-04-16T00:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.0,"alt":29.93,"az":242.5,"t":"2025-04-16T00:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.05,"alt":29.09,"az":243.6,"t":"2025-04-16T00:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.11,"alt":28.25,"az":244.7,"t":"2025-04-16T00:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.17,"alt":27.4,"az":245.7,"t":"2025-04-16T00:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.23,"alt":26.54,"az":246.7,"t":"2025-04-16T00:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.3,"alt":25.68,"az":247.7,"t":"2025-04-16T01:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.37,"alt":24.81,"az":248.7,"t":"2025-04-16T01:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.45,"alt":23.94,"az":249.7,"t":"2025-04-16T01:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.54,"alt":23.05,"az":250.7,"t":"2025-04-16T01:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.64,"alt":22.17,"az":251.7,"t":"2025-04-16T01:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.74,"alt":21.28,"az":252.6,"t":"2025-04-16T01:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.85,"alt":20.38,"az":253.5,"t":"2025-04-16T01:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.98,"alt":19.48,"az":254.5,"t":"2025-04-16T01:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.11,"alt":18.58,"az":255.4,"t":"2025-04-16T01:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.26,"alt":17.67,"az":256.3,"t":"2025-04-16T01:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.43,"alt":16.76,"az":257.2,"t":"2025-04-16T01:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.62,"alt":15.85,"az":258.1,"t":"2025-04-16T01:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.83,"alt":14.93,"az":259.0,"t":"2025-04-16T02:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.07,"alt":14.01,"az":259.9,"t":"2025-04-16T02:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.34,"alt":13.09,"az":260.7,"t":"2025-04-16T02:10:00Z","terrain":0.76},{"above_terrain":true,"airmass":4.65,"alt":12.16,"az":261.6,"t":"2025-04-16T02:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":5.01,"alt":11.23,"az":262.5,"t":"2025-04-16T02:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":5.43,"alt":10.31,"az":263.3,"t":"2025-04-16T02:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":5.93,"alt":9.38,"az":264.2,"t":"2025-04-16T02:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":6.53,"alt":8.44,"az":265.0,"t":"2025-04-16T02:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":7.26,"alt":7.51,"az":265.9,"t":"2025-04-16T02:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":8.16,"alt":6.58,"az":266.7,"t":"2025-04-16T02:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":9.32,"alt":5.64,"az":267.5,"t":"2025-04-16T02:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":10.83,"alt":4.71,"az":268.4,"t":"2025-04-16T02:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":12.86,"alt":3.77,"az":269.2,"t":"2025-04-16T03:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":15.73,"alt":2.83,"az":270.0,"t":"2025-04-16T03:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":19.98,"alt":1.9,"az":270.9,"t":"2025-04-16T03:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":26.64,"alt":0.96,"az":271.7,"t":"2025-04-16T03:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":37.51,"alt":0.03,"az":272.5,"t":"2025-04-16T03:20:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":273.4,"t":"2025-04-16T03:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":274.2,"t":"2025-04-16T03:30:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":275.0,"t":"2025-04-16T03:35:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":275.9,"t":"2025-04-16T03:40:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-4.64,"az":276.7,"t":"2025-04-16T03:45:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-5.56,"az":277.6,"t":"2025-04-16T03:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":278.4,"t":"2025-04-16T03:55:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-7.42,"az":279.3,"t":"2025-04-16T04:00:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-8.34,"az":280.1,"t":"2025-04-16T04:05:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-9.26,"az":281.0,"t":"2025-04-16T04:10:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-10.18,"az":281.8,"t":"2025-04-16T04:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-11.09,"az":282.7,"t":"2025-04-16T04:20:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-12.0,"az":283.6,"t":"2025-04-16T04:25:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-12.91,"az":284.5,"t":"2025-04-16T04:30:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-13.81,"az":285.4,"t":"2025-04-16T04:35:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.71,"az":286.3,"t":"2025-04-16T04:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-15.61,"az":287.2,"t":"2025-04-16T04:45:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-16.5,"az":288.1,"t":"2025-04-16T04:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":289.0,"t":"2025-04-16T04:55:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.27,"az":289.9,"t":"2025-04-16T05:00:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-19.15,"az":290.9,"t":"2025-04-16T05:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-20.02,"az":291.8,"t":"2025-04-16T05:10:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-20.89,"az":292.8,"t":"2025-04-16T05:15:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-21.75,"az":293.8,"t":"2025-04-16T05:20:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-22.6,"az":294.8,"t":"2025-04-16T05:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.45,"az":295.8,"t":"2025-04-16T05:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-24.29,"az":296.8,"t":"2025-04-16T05:35:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-25.12,"az":297.8,"t":"2025-04-16T05:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.94,"az":298.9,"t":"2025-04-16T05:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-26.76,"az":299.9,"t":"2025-04-16T05:50:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.56,"az":301.0,"t":"2025-04-16T05:55:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-28.36,"az":302.1,"t":"2025-04-16T06:00:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-29.15,"az":303.2,"t":"2025-04-16T06:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-29.93,"az":304.4,"t":"2025-04-16T06:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-30.69,"az":305.5,"t":"2025-04-16T06:15:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-31.45,"az":306.7,"t":"2025-04-16T06:20:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-32.19,"az":307.9,"t":"2025-04-16T06:25:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-32.93,"az":309.1,"t":"2025-04-16T06:30:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-33.65,"az":310.3,"t":"2025-04-16T06:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-34.36,"az":311.5,"t":"2025-04-16T06:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-35.05,"az":312.8,"t":"2025-04-16T06:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-35.73,"az":314.1,"t":"2025-04-16T06:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-36.39,"az":315.4,"t":"2025-04-16T06:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-37.04,"az":316.7,"t":"2025-04-16T07:00:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-37.68,"az":318.1,"t":"2025-04-16T07:05:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-38.29,"az":319.5,"t":"2025-04-16T07:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-38.89,"az":320.9,"t":"2025-04-16T07:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.47,"az":322.3,"t":"2025-04-16T07:20:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-40.04,"az":323.8,"t":"2025-04-16T07:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-40.58,"az":325.3,"t":"2025-04-16T07:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-41.1,"az":326.8,"t":"2025-04-16T07:35:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-41.6,"az":328.3,"t":"2025-04-16T07:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-42.09,"az":329.8,"t":"2025-04-16T07:45:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-42.54,"az":331.4,"t":"2025-04-16T07:50:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-42.98,"az":333.0,"t":"2025-04-16T07:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-43.39,"az":334.6,"t":"2025-04-16T08:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-43.78,"az":336.3,"t":"2025-04-16T08:05:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-44.15,"az":338.0,"t":"2025-04-16T08:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-44.48,"az":339.6,"t":"2025-04-16T08:15:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-44.8,"az":341.3,"t":"2025-04-16T08:20:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-45.08,"az":343.1,"t":"2025-04-16T08:25:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-45.34,"az":344.8,"t":"2025-04-16T08:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.57,"az":346.6,"t":"2025-04-16T08:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.78,"az":348.3,"t":"2025-04-16T08:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-45.95,"az":350.1,"t":"2025-04-16T08:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.1,"az":351.9,"t":"2025-04-16T08:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-46.22,"az":353.7,"t":"2025-04-16T08:55:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-46.3,"az":355.5,"t":"2025-04-16T09:00:00Z","terrain":0.69}],"transit":{"airmass":1.3,"alt":50.2,"az":180.3,"t":"2025-04-15T21:15:00Z"},"usable_hours":6.83,"verdict":"good","zenith_passage":false},"warnings":[]}