{"assessment":{"best_window":{"end":"2025-04-12T22:00Z","end_local":"01:00","hours":1.0,"label":"marginal","mean_quality":0.32,"start":"2025-04-12T21:00Z","start_local":"00:00"},"cost":{"altitude":1.87,"clouds":2.22,"darkness":0.72,"moon":3.8},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":"Overcast (\u226580 % cloud) for 8.8 of 9.8 dark hours \u2014 the sky is closed whatever the geometry says.","headline":"Barely","hourly":[{"alt":18,"cloud":82,"high":0,"iso":"2025-04-12T17:00Z","label":"unusable","low":82,"mid":0,"moon_alt":3,"precip":0.0,"q":0.0,"rh":96,"sky":"civil twilight","temp":-2.6,"time":"20:00","wind":4.9},{"alt":29,"cloud":100,"high":0,"iso":"2025-04-12T18:00Z","label":"unusable","low":100,"mid":0,"moon_alt":13,"precip":0.0,"q":0.0,"rh":98,"sky":"nautical twilight","temp":-2.7,"time":"21:00","wind":5.2},{"alt":38,"cloud":100,"high":0,"iso":"2025-04-12T19:00Z","label":"unusable","low":100,"mid":0,"moon_alt":22,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":-2.6,"time":"22:00","wind":4.0},{"alt":46,"cloud":100,"high":0,"iso":"2025-04-12T20:00Z","label":"unusable","low":100,"mid":0,"moon_alt":29,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":-2.5,"time":"23:00","wind":4.2},{"alt":50,"cloud":5,"high":0,"iso":"2025-04-12T21:00Z","label":"marginal","low":5,"mid":0,"moon_alt":34,"precip":0.0,"q":0.33,"rh":98,"sky":"night","temp":-3.5,"time":"00:00","wind":4.3},{"alt":49,"cloud":94,"high":0,"iso":"2025-04-12T22:00Z","label":"unusable","low":94,"mid":0,"moon_alt":37,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":-6.1,"time":"01:00","wind":5.1},{"alt":45,"cloud":99,"high":0,"iso":"2025-04-12T23:00Z","label":"unusable","low":99,"mid":0,"moon_alt":36,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":-7.2,"time":"02:00","wind":5.1},{"alt":37,"cloud":98,"high":0,"iso":"2025-04-13T00:00Z","label":"unusable","low":98,"mid":0,"moon_alt":31,"precip":0.0,"q":0.0,"rh":98,"sky":"night","temp":-8.1,"time":"03:00","wind":4.8},{"alt":28,"cloud":96,"high":0,"iso":"2025-04-13T01:00Z","label":"unusable","low":96,"mid":0,"moon_alt":25,"precip":0.0,"q":0.0,"rh":99,"sky":"night","temp":-8.1,"time":"04:00","wind":4.2},{"alt":17,"cloud":94,"high":0,"iso":"2025-04-13T02:00Z","label":"unusable","low":94,"mid":0,"moon_alt":16,"precip":0.0,"q":0.0,"rh":98,"sky":"night","temp":-9.1,"time":"05:00","wind":4.1},{"alt":6,"cloud":93,"high":0,"iso":"2025-04-13T03:00Z","label":"unusable","low":93,"mid":0,"moon_alt":6,"precip":0.0,"q":0.0,"rh":97,"sky":"nautical twilight","temp":-10.4,"time":"06:00","wind":3.7}],"peak_quality":0.33,"peak_sky":0.39,"quality_hours":0.32,"reasons":["moonlight cost 3.8 quality-hours","cloud cover cost 2.2 quality-hours","the target being low or below 20\u00b0 cost 1.9 quality-hours","daylight and twilight cost 0.7 quality-hours"],"reference_hours":4.0,"score":3,"score_astronomy":25,"score_weather":13,"sky_hours":2.54,"verdict":"poor","verdict_astronomy":"poor","weather_known":true,"windows":[{"end":"2025-04-12T21:00Z","end_local":"00:00","hours":4.08,"label":"unusable","mean_quality":0.0,"start":"2025-04-12T16:55Z","start_local":"19:55"},{"end":"2025-04-12T22:00Z","end_local":"01:00","hours":1.0,"label":"marginal","mean_quality":0.32,"start":"2025-04-12T21:00Z","start_local":"00:00"},{"end":"2025-04-13T03:45Z","end_local":"06:45","hours":5.75,"label":"unusable","mean_quality":0.0,"start":"2025-04-12T22:00Z","start_local":"01:00"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":67,"dark":false,"high":0,"local":"19:00","low":66,"mid":11,"precip":0.0,"rh":79,"temp":-0.5,"time":"2025-04-12T16:00Z","wind":10.0},{"cloud":82,"dark":false,"high":0,"local":"20:00","low":82,"mid":0,"precip":0.0,"rh":96,"temp":-2.6,"time":"2025-04-12T17:00Z","wind":4.9},{"cloud":100,"dark":false,"high":0,"local":"21:00","low":100,"mid":0,"precip":0.0,"rh":98,"temp":-2.7,"time":"2025-04-12T18:00Z","wind":5.2},{"cloud":100,"dark":true,"high":0,"local":"22:00","low":100,"mid":0,"precip":0.0,"rh":100,"temp":-2.6,"time":"2025-04-12T19:00Z","wind":4.0},{"cloud":100,"dark":true,"high":0,"local":"23:00","low":100,"mid":0,"precip":0.0,"rh":100,"temp":-2.5,"time":"2025-04-12T20:00Z","wind":4.2},{"cloud":5,"dark":true,"high":0,"local":"00:00","low":5,"mid":0,"precip":0.0,"rh":98,"temp":-3.5,"time":"2025-04-12T21:00Z","wind":4.3},{"cloud":94,"dark":true,"high":0,"local":"01:00","low":94,"mid":0,"precip":0.0,"rh":100,"temp":-6.1,"time":"2025-04-12T22:00Z","wind":5.1},{"cloud":99,"dark":true,"high":0,"local":"02:00","low":99,"mid":0,"precip":0.0,"rh":100,"temp":-7.2,"time":"2025-04-12T23:00Z","wind":5.1},{"cloud":98,"dark":true,"high":0,"local":"03:00","low":98,"mid":0,"precip":0.0,"rh":98,"temp":-8.1,"time":"2025-04-13T00:00Z","wind":4.8},{"cloud":96,"dark":true,"high":0,"local":"04:00","low":96,"mid":0,"precip":0.0,"rh":99,"temp":-8.1,"time":"2025-04-13T01:00Z","wind":4.2},{"cloud":94,"dark":true,"high":0,"local":"05:00","low":94,"mid":0,"precip":0.0,"rh":98,"temp":-9.1,"time":"2025-04-13T02:00Z","wind":4.1},{"cloud":93,"dark":false,"high":0,"local":"06:00","low":93,"mid":0,"precip":0.0,"rh":97,"temp":-10.4,"time":"2025-04-13T03:00Z","wind":3.7},{"cloud":94,"dark":false,"high":18,"local":"07:00","low":93,"mid":0,"precip":0.0,"rh":94,"temp":-11.1,"time":"2025-04-13T04:00Z","wind":3.3}],"forecast_source":"history","forecast_updated_at":"2026-10-26T00:56:36Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-04-12T18:37:50Z","dark_hours":7.45,"dark_to":"2025-04-13T02:04:55Z","moon":{"illumination":1.0,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2025-04-12T16:45:57Z","moonset":"2025-04-13T03:34:03Z","sunrise":"2025-04-13T03:44:08Z","sunset":"2025-04-12T16:58:33Z","twilight":{"astronomical":{"end":"2025-04-12T18:37:50Z","start":"2025-04-13T02:04:55Z"},"civil":{"end":"2025-04-12T17:27:16Z","start":"2025-04-13T03:15:27Z"},"nautical":{"end":"2025-04-12T18:01:40Z","start":"2025-04-13T02:41:05Z"}},"window_end":"2025-04-13T09:00:00Z","window_start":"2025-04-12T09:00:00Z"},"night_date":"2025-04-12","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":"2025-04-12T21:25:00Z"},"dec":2.05238823,"dec_of_date":1.9128,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":6.17,"limit_rise":"2025-04-12T17:08:20Z","limit_set":"2025-04-13T01:43:55Z","max_az_rate_deg_per_min":0.0,"moon_separation":17.9,"never_rises":false,"ra":187.27791594,"ra_of_date":187.6012,"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":"6.2 dark hours above 30\u00b0 \u2014 a proper target for this night. The Moon is 18\u00b0 away at 100% \u2014 faint targets will suffer.","terrain":{"available":true,"behind_at":"2025-04-13T03:30:04Z","blocked_dark_hours":0,"clears_at":"2025-04-12T15:20:21Z","rise_az":88.2},"track":[{"above_terrain":false,"airmass":null,"alt":-45.93,"az":349.9,"t":"2025-04-12T09:00:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-46.08,"az":351.6,"t":"2025-04-12T09:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-46.2,"az":353.4,"t":"2025-04-12T09:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-46.29,"az":355.2,"t":"2025-04-12T09:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":357.1,"t":"2025-04-12T09:20:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":358.9,"t":"2025-04-12T09:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":0.7,"t":"2025-04-12T09:30:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-46.37,"az":2.5,"t":"2025-04-12T09:35:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-46.31,"az":4.3,"t":"2025-04-12T09:40:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-46.22,"az":6.1,"t":"2025-04-12T09:45:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-46.11,"az":7.9,"t":"2025-04-12T09:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.97,"az":9.7,"t":"2025-04-12T09:55:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-45.79,"az":11.5,"t":"2025-04-12T10:00:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-45.59,"az":13.3,"t":"2025-04-12T10:05:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-45.36,"az":15.0,"t":"2025-04-12T10:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-45.11,"az":16.8,"t":"2025-04-12T10:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-44.82,"az":18.5,"t":"2025-04-12T10:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-44.51,"az":20.2,"t":"2025-04-12T10:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-44.18,"az":21.9,"t":"2025-04-12T10:30:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-43.82,"az":23.6,"t":"2025-04-12T10:35:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-43.43,"az":25.2,"t":"2025-04-12T10:40:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-43.02,"az":26.8,"t":"2025-04-12T10:45:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-42.59,"az":28.4,"t":"2025-04-12T10:50:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-42.13,"az":30.0,"t":"2025-04-12T10:55:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-41.65,"az":31.6,"t":"2025-04-12T11:00:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-41.15,"az":33.1,"t":"2025-04-12T11:05:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-40.63,"az":34.6,"t":"2025-04-12T11:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-40.09,"az":36.1,"t":"2025-04-12T11:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-39.53,"az":37.5,"t":"2025-04-12T11:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-38.95,"az":39.0,"t":"2025-04-12T11:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-38.35,"az":40.4,"t":"2025-04-12T11:30:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-37.73,"az":41.8,"t":"2025-04-12T11:35:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-37.1,"az":43.1,"t":"2025-04-12T11:40:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-36.45,"az":44.5,"t":"2025-04-12T11:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-35.79,"az":45.8,"t":"2025-04-12T11:50:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-35.11,"az":47.1,"t":"2025-04-12T11:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-34.42,"az":48.4,"t":"2025-04-12T12:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-33.71,"az":49.6,"t":"2025-04-12T12:05:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-32.99,"az":50.8,"t":"2025-04-12T12:10:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-32.26,"az":52.0,"t":"2025-04-12T12:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-31.52,"az":53.2,"t":"2025-04-12T12:20:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-30.76,"az":54.4,"t":"2025-04-12T12:25:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-30.0,"az":55.5,"t":"2025-04-12T12:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.22,"az":56.7,"t":"2025-04-12T12:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.43,"az":57.8,"t":"2025-04-12T12:40:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-27.64,"az":58.9,"t":"2025-04-12T12:45:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-26.83,"az":60.0,"t":"2025-04-12T12:50:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-26.02,"az":61.0,"t":"2025-04-12T12:55:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-25.19,"az":62.1,"t":"2025-04-12T13:00:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-24.36,"az":63.1,"t":"2025-04-12T13:05:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":64.1,"t":"2025-04-12T13:10:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.68,"az":65.1,"t":"2025-04-12T13:15:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-21.83,"az":66.1,"t":"2025-04-12T13:20:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-20.97,"az":67.1,"t":"2025-04-12T13:25:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-20.1,"az":68.1,"t":"2025-04-12T13:30:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-19.23,"az":69.0,"t":"2025-04-12T13:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-18.35,"az":70.0,"t":"2025-04-12T13:40:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":70.9,"t":"2025-04-12T13:45:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-16.58,"az":71.8,"t":"2025-04-12T13:50:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-15.69,"az":72.7,"t":"2025-04-12T13:55:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-14.8,"az":73.6,"t":"2025-04-12T14:00:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-13.9,"az":74.5,"t":"2025-04-12T14:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":75.4,"t":"2025-04-12T14:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-12.09,"az":76.3,"t":"2025-04-12T14:15:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.17,"az":77.2,"t":"2025-04-12T14:20:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-10.26,"az":78.1,"t":"2025-04-12T14:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":78.9,"t":"2025-04-12T14:30:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-8.42,"az":79.8,"t":"2025-04-12T14:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-7.5,"az":80.7,"t":"2025-04-12T14:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":81.5,"t":"2025-04-12T14:45:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-5.65,"az":82.4,"t":"2025-04-12T14:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-4.72,"az":83.2,"t":"2025-04-12T14:55:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":84.0,"t":"2025-04-12T15:00:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":84.9,"t":"2025-04-12T15:05:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":85.7,"t":"2025-04-12T15:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-0.99,"az":86.6,"t":"2025-04-12T15:15:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-0.06,"az":87.4,"t":"2025-04-12T15:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":27.43,"alt":0.88,"az":88.2,"t":"2025-04-12T15:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":20.47,"alt":1.81,"az":89.1,"t":"2025-04-12T15:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":16.06,"alt":2.75,"az":89.9,"t":"2025-04-12T15:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.09,"alt":3.68,"az":90.7,"t":"2025-04-12T15:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":10.99,"alt":4.62,"az":91.6,"t":"2025-04-12T15:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.44,"alt":5.56,"az":92.4,"t":"2025-04-12T15:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":8.26,"alt":6.49,"az":93.2,"t":"2025-04-12T15:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":7.33,"alt":7.42,"az":94.1,"t":"2025-04-12T16:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.59,"alt":8.36,"az":94.9,"t":"2025-04-12T16:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.98,"alt":9.29,"az":95.8,"t":"2025-04-12T16:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":5.47,"alt":10.22,"az":96.6,"t":"2025-04-12T16:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":5.05,"alt":11.15,"az":97.5,"t":"2025-04-12T16:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":98.3,"t":"2025-04-12T16:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":4.37,"alt":13.0,"az":99.2,"t":"2025-04-12T16:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.09,"alt":13.92,"az":100.1,"t":"2025-04-12T16:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.85,"alt":14.84,"az":100.9,"t":"2025-04-12T16:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.64,"alt":15.76,"az":101.8,"t":"2025-04-12T16:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":102.7,"t":"2025-04-12T16:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":3.28,"alt":17.59,"az":103.6,"t":"2025-04-12T16:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":3.13,"alt":18.5,"az":104.5,"t":"2025-04-12T17:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.99,"alt":19.4,"az":105.4,"t":"2025-04-12T17:05:00Z","terrain":-0.4},{"above_terrain":true,"airmass":2.86,"alt":20.3,"az":106.4,"t":"2025-04-12T17:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":2.75,"alt":21.2,"az":107.3,"t":"2025-04-12T17:15:00Z","terrain":-0.71},{"above_terrain":true,"airmass":2.64,"alt":22.09,"az":108.3,"t":"2025-04-12T17:20:00Z","terrain":-1.0},{"above_terrain":true,"airmass":2.55,"alt":22.97,"az":109.2,"t":"2025-04-12T17:25:00Z","terrain":-1.18},{"above_terrain":true,"airmass":2.46,"alt":23.85,"az":110.2,"t":"2025-04-12T17:30:00Z","terrain":-1.18},{"above_terrain":true,"airmass":2.38,"alt":24.73,"az":111.2,"t":"2025-04-12T17:35:00Z","terrain":-1.34},{"above_terrain":true,"airmass":2.3,"alt":25.6,"az":112.2,"t":"2025-04-12T17:40:00Z","terrain":-1.39},{"above_terrain":true,"airmass":2.24,"alt":26.46,"az":113.2,"t":"2025-04-12T17:45:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.17,"alt":27.32,"az":114.2,"t":"2025-04-12T17:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":2.11,"alt":28.17,"az":115.2,"t":"2025-04-12T17:55:00Z","terrain":-1.5},{"above_terrain":true,"airmass":2.06,"alt":29.01,"az":116.3,"t":"2025-04-12T18:00:00Z","terrain":-1.52},{"above_terrain":true,"airmass":2.0,"alt":29.85,"az":117.4,"t":"2025-04-12T18:05:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.95,"alt":30.68,"az":118.5,"t":"2025-04-12T18:10:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.91,"alt":31.49,"az":119.6,"t":"2025-04-12T18:15:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.87,"alt":32.3,"az":120.7,"t":"2025-04-12T18:20:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.83,"alt":33.1,"az":121.8,"t":"2025-04-12T18:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.79,"alt":33.89,"az":123.0,"t":"2025-04-12T18:30:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.75,"alt":34.67,"az":124.2,"t":"2025-04-12T18:35:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.72,"alt":35.44,"az":125.4,"t":"2025-04-12T18:40:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.69,"alt":36.2,"az":126.6,"t":"2025-04-12T18:45:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.66,"alt":36.95,"az":127.9,"t":"2025-04-12T18:50:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.63,"alt":37.68,"az":129.2,"t":"2025-04-12T18:55:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.61,"alt":38.4,"az":130.5,"t":"2025-04-12T19:00:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.58,"alt":39.1,"az":131.8,"t":"2025-04-12T19:05:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.56,"alt":39.79,"az":133.1,"t":"2025-04-12T19:10:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.54,"alt":40.47,"az":134.5,"t":"2025-04-12T19:15:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":135.9,"t":"2025-04-12T19:20:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":137.4,"t":"2025-04-12T19:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.48,"alt":42.39,"az":138.8,"t":"2025-04-12T19:30:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":140.3,"t":"2025-04-12T19:35:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.45,"alt":43.59,"az":141.8,"t":"2025-04-12T19:40:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.43,"alt":44.16,"az":143.4,"t":"2025-04-12T19:45:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.42,"alt":44.71,"az":145.0,"t":"2025-04-12T19:50:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.41,"alt":45.23,"az":146.6,"t":"2025-04-12T19:55:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.39,"alt":45.74,"az":148.2,"t":"2025-04-12T20:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.22,"az":149.9,"t":"2025-04-12T20:05:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.37,"alt":46.68,"az":151.6,"t":"2025-04-12T20:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.36,"alt":47.11,"az":153.3,"t":"2025-04-12T20:15:00Z","terrain":-0.95},{"above_terrain":true,"airmass":1.35,"alt":47.52,"az":155.0,"t":"2025-04-12T20:20:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.35,"alt":47.9,"az":156.8,"t":"2025-04-12T20:25:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.34,"alt":48.25,"az":158.6,"t":"2025-04-12T20:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.33,"alt":48.58,"az":160.4,"t":"2025-04-12T20:35:00Z","terrain":-1.01},{"above_terrain":true,"airmass":1.33,"alt":48.88,"az":162.3,"t":"2025-04-12T20:40:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.32,"alt":49.15,"az":164.1,"t":"2025-04-12T20:45:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.32,"alt":49.39,"az":166.0,"t":"2025-04-12T20:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.31,"alt":49.6,"az":167.9,"t":"2025-04-12T20:55:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.31,"alt":49.79,"az":169.8,"t":"2025-04-12T21:00:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.31,"alt":49.94,"az":171.8,"t":"2025-04-12T21:05:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.05,"az":173.7,"t":"2025-04-12T21:10:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":175.6,"t":"2025-04-12T21:15:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":177.6,"t":"2025-04-12T21:20:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.3,"alt":50.22,"az":179.6,"t":"2025-04-12T21:25:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":181.5,"t":"2025-04-12T21:30:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.3,"alt":50.17,"az":183.5,"t":"2025-04-12T21:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":185.4,"t":"2025-04-12T21:40:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.3,"alt":49.99,"az":187.4,"t":"2025-04-12T21:45:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.31,"alt":49.86,"az":189.3,"t":"2025-04-12T21:50:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":191.2,"t":"2025-04-12T21:55:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.31,"alt":49.49,"az":193.1,"t":"2025-04-12T22:00:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.32,"alt":49.27,"az":195.0,"t":"2025-04-12T22:05:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.32,"alt":49.01,"az":196.9,"t":"2025-04-12T22:10:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.33,"alt":48.72,"az":198.8,"t":"2025-04-12T22:15:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.34,"alt":48.41,"az":200.6,"t":"2025-04-12T22:20:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.34,"alt":48.06,"az":202.4,"t":"2025-04-12T22:25:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.35,"alt":47.69,"az":204.2,"t":"2025-04-12T22:30:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.36,"alt":47.3,"az":205.9,"t":"2025-04-12T22:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.37,"alt":46.87,"az":207.7,"t":"2025-04-12T22:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":209.4,"t":"2025-04-12T22:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.39,"alt":45.96,"az":211.1,"t":"2025-04-12T22:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.4,"alt":45.46,"az":212.7,"t":"2025-04-12T22:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":214.3,"t":"2025-04-12T23:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.43,"alt":44.41,"az":215.9,"t":"2025-04-12T23:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.44,"alt":43.85,"az":217.5,"t":"2025-04-12T23:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.46,"alt":43.27,"az":219.0,"t":"2025-04-12T23:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.67,"az":220.5,"t":"2025-04-12T23:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":222.0,"t":"2025-04-12T23:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.51,"alt":41.42,"az":223.4,"t":"2025-04-12T23:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.53,"alt":40.77,"az":224.9,"t":"2025-04-12T23:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":226.2,"t":"2025-04-12T23:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.57,"alt":39.41,"az":227.6,"t":"2025-04-12T23:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.6,"alt":38.72,"az":228.9,"t":"2025-04-12T23:50:00Z","terrain":1.3},{"above_terrain":true,"airmass":1.62,"alt":38.0,"az":230.3,"t":"2025-04-12T23:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.65,"alt":37.28,"az":231.6,"t":"2025-04-13T00:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.68,"alt":36.54,"az":232.8,"t":"2025-04-13T00:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.71,"alt":35.79,"az":234.1,"t":"2025-04-13T00:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.74,"alt":35.02,"az":235.3,"t":"2025-04-13T00:15:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.77,"alt":34.25,"az":236.5,"t":"2025-04-13T00:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.81,"alt":33.46,"az":237.6,"t":"2025-04-13T00:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.85,"alt":32.67,"az":238.8,"t":"2025-04-13T00:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.89,"alt":31.86,"az":239.9,"t":"2025-04-13T00:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.93,"alt":31.05,"az":241.1,"t":"2025-04-13T00:40:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.98,"alt":30.22,"az":242.1,"t":"2025-04-13T00:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.03,"alt":29.39,"az":243.2,"t":"2025-04-13T00:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.09,"alt":28.55,"az":244.3,"t":"2025-04-13T00:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.14,"alt":27.71,"az":245.3,"t":"2025-04-13T01:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.21,"alt":26.85,"az":246.4,"t":"2025-04-13T01:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.27,"alt":25.99,"az":247.4,"t":"2025-04-13T01:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.35,"alt":25.12,"az":248.4,"t":"2025-04-13T01:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.42,"alt":24.25,"az":249.4,"t":"2025-04-13T01:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.51,"alt":23.37,"az":250.4,"t":"2025-04-13T01:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.6,"alt":22.49,"az":251.3,"t":"2025-04-13T01:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.7,"alt":21.6,"az":252.3,"t":"2025-04-13T01:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.81,"alt":20.7,"az":253.2,"t":"2025-04-13T01:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.93,"alt":19.81,"az":254.1,"t":"2025-04-13T01:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.06,"alt":18.9,"az":255.1,"t":"2025-04-13T01:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.21,"alt":18.0,"az":256.0,"t":"2025-04-13T01:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.37,"alt":17.09,"az":256.9,"t":"2025-04-13T02:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.55,"alt":16.17,"az":257.8,"t":"2025-04-13T02:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.75,"alt":15.26,"az":258.7,"t":"2025-04-13T02:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.98,"alt":14.34,"az":259.5,"t":"2025-04-13T02:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.24,"alt":13.42,"az":260.4,"t":"2025-04-13T02:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":4.53,"alt":12.49,"az":261.3,"t":"2025-04-13T02:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":4.87,"alt":11.57,"az":262.1,"t":"2025-04-13T02:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.27,"alt":10.64,"az":263.0,"t":"2025-04-13T02:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":5.74,"alt":9.71,"az":263.9,"t":"2025-04-13T02:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":6.3,"alt":8.78,"az":264.7,"t":"2025-04-13T02:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":6.98,"alt":7.85,"az":265.5,"t":"2025-04-13T02:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":7.81,"alt":6.91,"az":266.4,"t":"2025-04-13T02:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":8.87,"alt":5.98,"az":267.2,"t":"2025-04-13T03:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":10.23,"alt":5.04,"az":268.1,"t":"2025-04-13T03:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":12.06,"alt":4.11,"az":268.9,"t":"2025-04-13T03:10:00Z","terrain":0.74},{"above_terrain":true,"airmass":14.58,"alt":3.17,"az":269.7,"t":"2025-04-13T03:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":18.25,"alt":2.24,"az":270.6,"t":"2025-04-13T03:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":23.88,"alt":1.3,"az":271.4,"t":"2025-04-13T03:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":32.97,"alt":0.36,"az":272.2,"t":"2025-04-13T03:30:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":273.1,"t":"2025-04-13T03:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-1.51,"az":273.9,"t":"2025-04-13T03:40:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.44,"az":274.7,"t":"2025-04-13T03:45:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":275.6,"t":"2025-04-13T03:50:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-4.3,"az":276.4,"t":"2025-04-13T03:55:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-5.23,"az":277.3,"t":"2025-04-13T04:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":278.1,"t":"2025-04-13T04:05:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-7.08,"az":279.0,"t":"2025-04-13T04:10:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-8.01,"az":279.8,"t":"2025-04-13T04:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-8.93,"az":280.7,"t":"2025-04-13T04:20:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-9.85,"az":281.5,"t":"2025-04-13T04:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-10.76,"az":282.4,"t":"2025-04-13T04:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-11.68,"az":283.3,"t":"2025-04-13T04:35:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-12.58,"az":284.2,"t":"2025-04-13T04:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-13.49,"az":285.0,"t":"2025-04-13T04:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.39,"az":285.9,"t":"2025-04-13T04:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.29,"az":286.8,"t":"2025-04-13T04:55:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-16.18,"az":287.8,"t":"2025-04-13T05:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":288.7,"t":"2025-04-13T05:05:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-17.96,"az":289.6,"t":"2025-04-13T05:10:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-18.84,"az":290.6,"t":"2025-04-13T05:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-19.71,"az":291.5,"t":"2025-04-13T05:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-20.58,"az":292.5,"t":"2025-04-13T05:25:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-21.44,"az":293.4,"t":"2025-04-13T05:30:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-22.29,"az":294.4,"t":"2025-04-13T05:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.14,"az":295.4,"t":"2025-04-13T05:40:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-23.98,"az":296.4,"t":"2025-04-13T05:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-24.82,"az":297.5,"t":"2025-04-13T05:50:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-25.65,"az":298.5,"t":"2025-04-13T05:55:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-26.46,"az":299.6,"t":"2025-04-13T06:00:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-27.27,"az":300.6,"t":"2025-04-13T06:05:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-28.07,"az":301.7,"t":"2025-04-13T06:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-28.87,"az":302.8,"t":"2025-04-13T06:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-29.65,"az":303.9,"t":"2025-04-13T06:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-30.42,"az":305.1,"t":"2025-04-13T06:25:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-31.18,"az":306.2,"t":"2025-04-13T06:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-31.93,"az":307.4,"t":"2025-04-13T06:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-32.67,"az":308.6,"t":"2025-04-13T06:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-33.39,"az":309.8,"t":"2025-04-13T06:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-34.1,"az":311.1,"t":"2025-04-13T06:50:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-34.8,"az":312.3,"t":"2025-04-13T06:55:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-35.49,"az":313.6,"t":"2025-04-13T07:00:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-36.16,"az":314.9,"t":"2025-04-13T07:05:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-36.81,"az":316.3,"t":"2025-04-13T07:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-37.45,"az":317.6,"t":"2025-04-13T07:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-38.07,"az":319.0,"t":"2025-04-13T07:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-38.68,"az":320.4,"t":"2025-04-13T07:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.27,"az":321.8,"t":"2025-04-13T07:30:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-39.84,"az":323.3,"t":"2025-04-13T07:35:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-40.39,"az":324.7,"t":"2025-04-13T07:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.92,"az":326.2,"t":"2025-04-13T07:45:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-41.43,"az":327.7,"t":"2025-04-13T07:50:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-41.92,"az":329.3,"t":"2025-04-13T07:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-42.38,"az":330.9,"t":"2025-04-13T08:00:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-42.83,"az":332.4,"t":"2025-04-13T08:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.25,"az":334.1,"t":"2025-04-13T08:10:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-43.65,"az":335.7,"t":"2025-04-13T08:15:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-44.02,"az":337.4,"t":"2025-04-13T08:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-44.37,"az":339.0,"t":"2025-04-13T08:25:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-44.69,"az":340.7,"t":"2025-04-13T08:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-44.98,"az":342.4,"t":"2025-04-13T08:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-45.25,"az":344.2,"t":"2025-04-13T08:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.49,"az":345.9,"t":"2025-04-13T08:45:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-45.71,"az":347.7,"t":"2025-04-13T08:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-45.89,"az":349.5,"t":"2025-04-13T08:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-46.05,"az":351.3,"t":"2025-04-13T09:00:00Z","terrain":0.17}],"transit":{"airmass":1.3,"alt":50.2,"az":179.6,"t":"2025-04-12T21:25:00Z"},"usable_hours":7.08,"verdict":"good","zenith_passage":false},"warnings":[]}