{"assessment":{"best_window":{"end":"2025-04-10T01:35Z","end_local":"04:35","hours":3.25,"label":"marginal","mean_quality":0.35,"start":"2025-04-09T22:20Z","start_local":"01:20"},"cost":{"altitude":1.85,"clouds":0.32,"darkness":0.49,"moon":3.96},"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":"Barely","hourly":[{"alt":16,"cloud":15,"high":10,"iso":"2025-04-09T17:00Z","label":"unusable","low":2,"mid":8,"moon_alt":35,"precip":0.0,"q":0.0,"rh":73,"sky":"civil twilight","temp":-6.4,"time":"20:00","wind":5.9},{"alt":27,"cloud":4,"high":4,"iso":"2025-04-09T18:00Z","label":"poor","low":1,"mid":0,"moon_alt":44,"precip":0.0,"q":0.12,"rh":75,"sky":"astronomical twilight","temp":-8.7,"time":"21:00","wind":6.2},{"alt":37,"cloud":8,"high":8,"iso":"2025-04-09T19:00Z","label":"poor","low":0,"mid":3,"moon_alt":51,"precip":0.0,"q":0.27,"rh":75,"sky":"night","temp":-9.5,"time":"22:00","wind":6.1},{"alt":45,"cloud":19,"high":18,"iso":"2025-04-09T20:00Z","label":"poor","low":1,"mid":0,"moon_alt":54,"precip":0.0,"q":0.24,"rh":75,"sky":"night","temp":-9.3,"time":"23:00","wind":6.1},{"alt":49,"cloud":27,"high":27,"iso":"2025-04-09T21:00Z","label":"poor","low":0,"mid":0,"moon_alt":53,"precip":0.0,"q":0.22,"rh":76,"sky":"night","temp":-9.9,"time":"00:00","wind":5.5},{"alt":50,"cloud":12,"high":12,"iso":"2025-04-09T22:00Z","label":"poor","low":0,"mid":0,"moon_alt":47,"precip":0.0,"q":0.29,"rh":79,"sky":"night","temp":-10.9,"time":"01:00","wind":5.6},{"alt":46,"cloud":0,"high":0,"iso":"2025-04-09T23:00Z","label":"marginal","low":0,"mid":0,"moon_alt":39,"precip":0.0,"q":0.37,"rh":78,"sky":"night","temp":-11.5,"time":"02:00","wind":5.8},{"alt":39,"cloud":14,"high":0,"iso":"2025-04-10T00:00Z","label":"marginal","low":14,"mid":0,"moon_alt":29,"precip":0.0,"q":0.33,"rh":78,"sky":"night","temp":-11.8,"time":"03:00","wind":5.8},{"alt":30,"cloud":2,"high":0,"iso":"2025-04-10T01:00Z","label":"marginal","low":2,"mid":0,"moon_alt":18,"precip":0.0,"q":0.4,"rh":80,"sky":"night","temp":-11.9,"time":"04:00","wind":5.8},{"alt":19,"cloud":6,"high":0,"iso":"2025-04-10T02:00Z","label":"unusable","low":6,"mid":0,"moon_alt":7,"precip":0.0,"q":0.0,"rh":78,"sky":"night","temp":-11.7,"time":"05:00","wind":5.9},{"alt":8,"cloud":4,"high":0,"iso":"2025-04-10T03:00Z","label":"unusable","low":4,"mid":0,"moon_alt":-4,"precip":0.0,"q":0.0,"rh":76,"sky":"nautical twilight","temp":-11.6,"time":"06:00","wind":5.9}],"peak_quality":0.4,"peak_sky":0.41,"quality_hours":2.29,"reasons":["moonlight cost 4.0 quality-hours","the target being low or below 20\u00b0 cost 1.9 quality-hours","daylight and twilight cost 0.5 quality-hours","cloud cover cost 0.3 quality-hours"],"reference_hours":4.0,"score":24,"score_astronomy":27,"score_weather":88,"sky_hours":2.61,"verdict":"poor","verdict_astronomy":"poor","weather_known":true,"windows":[{"end":"2025-04-09T17:25Z","end_local":"20:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-04-09T16:55Z","start_local":"19:55"},{"end":"2025-04-09T22:20Z","end_local":"01:20","hours":4.92,"label":"poor","mean_quality":0.21,"start":"2025-04-09T17:25Z","start_local":"20:25"},{"end":"2025-04-10T01:35Z","end_local":"04:35","hours":3.25,"label":"marginal","mean_quality":0.35,"start":"2025-04-09T22:20Z","start_local":"01:20"},{"end":"2025-04-10T02:00Z","end_local":"05:00","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2025-04-10T01:35Z","start_local":"04:35"},{"end":"2025-04-10T03:50Z","end_local":"06:50","hours":1.83,"label":"unusable","mean_quality":0.0,"start":"2025-04-10T02:00Z","start_local":"05:00"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":35,"dark":false,"high":11,"local":"19:00","low":22,"mid":24,"precip":0.0,"rh":54,"temp":-2.3,"time":"2025-04-09T16:00Z","wind":5.9},{"cloud":15,"dark":false,"high":10,"local":"20:00","low":2,"mid":8,"precip":0.0,"rh":73,"temp":-6.4,"time":"2025-04-09T17:00Z","wind":5.9},{"cloud":4,"dark":false,"high":4,"local":"21:00","low":1,"mid":0,"precip":0.0,"rh":75,"temp":-8.7,"time":"2025-04-09T18:00Z","wind":6.2},{"cloud":8,"dark":true,"high":8,"local":"22:00","low":0,"mid":3,"precip":0.0,"rh":75,"temp":-9.5,"time":"2025-04-09T19:00Z","wind":6.1},{"cloud":19,"dark":true,"high":18,"local":"23:00","low":1,"mid":0,"precip":0.0,"rh":75,"temp":-9.3,"time":"2025-04-09T20:00Z","wind":6.1},{"cloud":27,"dark":true,"high":27,"local":"00:00","low":0,"mid":0,"precip":0.0,"rh":76,"temp":-9.9,"time":"2025-04-09T21:00Z","wind":5.5},{"cloud":12,"dark":true,"high":12,"local":"01:00","low":0,"mid":0,"precip":0.0,"rh":79,"temp":-10.9,"time":"2025-04-09T22:00Z","wind":5.6},{"cloud":0,"dark":true,"high":0,"local":"02:00","low":0,"mid":0,"precip":0.0,"rh":78,"temp":-11.5,"time":"2025-04-09T23:00Z","wind":5.8},{"cloud":14,"dark":true,"high":0,"local":"03:00","low":14,"mid":0,"precip":0.0,"rh":78,"temp":-11.8,"time":"2025-04-10T00:00Z","wind":5.8},{"cloud":2,"dark":true,"high":0,"local":"04:00","low":2,"mid":0,"precip":0.0,"rh":80,"temp":-11.9,"time":"2025-04-10T01:00Z","wind":5.8},{"cloud":6,"dark":true,"high":0,"local":"05:00","low":6,"mid":0,"precip":0.0,"rh":78,"temp":-11.7,"time":"2025-04-10T02:00Z","wind":5.9},{"cloud":4,"dark":false,"high":0,"local":"06:00","low":4,"mid":0,"precip":0.0,"rh":76,"temp":-11.6,"time":"2025-04-10T03:00Z","wind":5.9},{"cloud":17,"dark":false,"high":0,"local":"07:00","low":17,"mid":0,"precip":0.0,"rh":75,"temp":-11.5,"time":"2025-04-10T04:00Z","wind":5.6}],"forecast_source":"history","forecast_updated_at":"2026-10-26T03:45:28Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-04-09T18:33:29Z","dark_hours":7.62,"dark_to":"2025-04-10T02:10:50Z","moon":{"illumination":0.916,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2025-04-09T13:41:30Z","moonset":"2025-04-10T02:39:18Z","sunrise":"2025-04-10T03:48:59Z","sunset":"2025-04-09T16:55:16Z","twilight":{"astronomical":{"end":"2025-04-09T18:33:29Z","start":"2025-04-10T02:10:50Z"},"civil":{"end":"2025-04-09T17:23:47Z","start":"2025-04-10T03:20:29Z"},"nautical":{"end":"2025-04-09T17:57:51Z","start":"2025-04-10T02:46:27Z"}},"window_end":"2025-04-10T09:00:00Z","window_start":"2025-04-09T09:00:00Z"},"night_date":"2025-04-09","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":"2025-04-09T21:40:00Z"},"dec":2.05238823,"dec_of_date":1.9129,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":6.42,"limit_rise":"2025-04-09T17:20:07Z","limit_set":"2025-04-10T01:55:43Z","max_az_rate_deg_per_min":0.0,"moon_separation":19.6,"never_rises":false,"ra":187.27791594,"ra_of_date":187.6011,"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":"6.4 dark hours above 30\u00b0 \u2014 a proper target for this night. The Moon is 20\u00b0 away at 92% \u2014 faint targets will suffer.","terrain":{"available":true,"behind_at":"2025-04-10T03:41:50Z","blocked_dark_hours":0,"clears_at":"2025-04-09T15:32:08Z","rise_az":87.9},"track":[{"above_terrain":false,"airmass":null,"alt":-45.46,"az":345.7,"t":"2025-04-09T09:00:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-45.68,"az":347.4,"t":"2025-04-09T09:05:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-45.87,"az":349.2,"t":"2025-04-09T09:10:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-46.03,"az":351.0,"t":"2025-04-09T09:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.16,"az":352.8,"t":"2025-04-09T09:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-46.26,"az":354.6,"t":"2025-04-09T09:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.34,"az":356.4,"t":"2025-04-09T09:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.38,"az":358.2,"t":"2025-04-09T09:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":0.0,"t":"2025-04-09T09:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-46.38,"az":1.9,"t":"2025-04-09T09:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-46.33,"az":3.7,"t":"2025-04-09T09:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-46.26,"az":5.5,"t":"2025-04-09T09:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-46.15,"az":7.3,"t":"2025-04-09T10:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.02,"az":9.1,"t":"2025-04-09T10:05:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-45.86,"az":10.9,"t":"2025-04-09T10:10:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-45.67,"az":12.6,"t":"2025-04-09T10:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-45.45,"az":14.4,"t":"2025-04-09T10:20:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-45.2,"az":16.2,"t":"2025-04-09T10:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-44.93,"az":17.9,"t":"2025-04-09T10:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-44.63,"az":19.6,"t":"2025-04-09T10:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-44.3,"az":21.3,"t":"2025-04-09T10:40:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-43.95,"az":23.0,"t":"2025-04-09T10:45:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-43.57,"az":24.6,"t":"2025-04-09T10:50:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-43.17,"az":26.2,"t":"2025-04-09T10:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-42.74,"az":27.9,"t":"2025-04-09T11:00:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-42.3,"az":29.4,"t":"2025-04-09T11:05:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-41.82,"az":31.0,"t":"2025-04-09T11:10:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-41.33,"az":32.5,"t":"2025-04-09T11:15:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-40.82,"az":34.1,"t":"2025-04-09T11:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-40.28,"az":35.6,"t":"2025-04-09T11:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.73,"az":37.0,"t":"2025-04-09T11:30:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-39.16,"az":38.5,"t":"2025-04-09T11:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-38.56,"az":39.9,"t":"2025-04-09T11:40:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-37.96,"az":41.3,"t":"2025-04-09T11:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-37.33,"az":42.6,"t":"2025-04-09T11:50:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-36.69,"az":44.0,"t":"2025-04-09T11:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-36.03,"az":45.3,"t":"2025-04-09T12:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-35.36,"az":46.6,"t":"2025-04-09T12:05:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-34.67,"az":47.9,"t":"2025-04-09T12:10:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-33.97,"az":49.2,"t":"2025-04-09T12:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-33.25,"az":50.4,"t":"2025-04-09T12:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-32.53,"az":51.6,"t":"2025-04-09T12:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-31.79,"az":52.8,"t":"2025-04-09T12:30:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-31.04,"az":54.0,"t":"2025-04-09T12:35:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-30.27,"az":55.1,"t":"2025-04-09T12:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-29.5,"az":56.3,"t":"2025-04-09T12:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.72,"az":57.4,"t":"2025-04-09T12:50:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-27.92,"az":58.5,"t":"2025-04-09T12:55:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-27.12,"az":59.6,"t":"2025-04-09T13:00:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-26.31,"az":60.6,"t":"2025-04-09T13:05:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":61.7,"t":"2025-04-09T13:10:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-24.66,"az":62.7,"t":"2025-04-09T13:15:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-23.83,"az":63.8,"t":"2025-04-09T13:20:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-22.98,"az":64.8,"t":"2025-04-09T13:25:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.13,"az":65.8,"t":"2025-04-09T13:30:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-21.28,"az":66.7,"t":"2025-04-09T13:35:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-20.41,"az":67.7,"t":"2025-04-09T13:40:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-19.54,"az":68.7,"t":"2025-04-09T13:45:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-18.67,"az":69.6,"t":"2025-04-09T13:50:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-17.79,"az":70.6,"t":"2025-04-09T13:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.9,"az":71.5,"t":"2025-04-09T14:00:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-16.01,"az":72.4,"t":"2025-04-09T14:05:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-15.12,"az":73.3,"t":"2025-04-09T14:10:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-14.22,"az":74.2,"t":"2025-04-09T14:15:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-13.32,"az":75.1,"t":"2025-04-09T14:20:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-12.41,"az":76.0,"t":"2025-04-09T14:25:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-11.5,"az":76.9,"t":"2025-04-09T14:30:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-10.59,"az":77.8,"t":"2025-04-09T14:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-9.67,"az":78.6,"t":"2025-04-09T14:40:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-8.75,"az":79.5,"t":"2025-04-09T14:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-7.83,"az":80.3,"t":"2025-04-09T14:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.91,"az":81.2,"t":"2025-04-09T14:55:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":82.1,"t":"2025-04-09T15:00:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-5.05,"az":82.9,"t":"2025-04-09T15:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-4.12,"az":83.7,"t":"2025-04-09T15:10:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":84.6,"t":"2025-04-09T15:15:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":85.4,"t":"2025-04-09T15:20:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":86.3,"t":"2025-04-09T15:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":87.1,"t":"2025-04-09T15:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":30.88,"alt":0.54,"az":87.9,"t":"2025-04-09T15:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":22.6,"alt":1.48,"az":88.8,"t":"2025-04-09T15:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.43,"alt":2.41,"az":89.6,"t":"2025-04-09T15:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.03,"alt":3.35,"az":90.4,"t":"2025-04-09T15:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":11.66,"alt":4.28,"az":91.3,"t":"2025-04-09T15:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":9.95,"alt":5.22,"az":92.1,"t":"2025-04-09T16:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":8.65,"alt":6.16,"az":92.9,"t":"2025-04-09T16:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":7.64,"alt":7.09,"az":93.8,"t":"2025-04-09T16:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.84,"alt":8.02,"az":94.6,"t":"2025-04-09T16:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.19,"alt":8.96,"az":95.5,"t":"2025-04-09T16:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.65,"alt":9.89,"az":96.3,"t":"2025-04-09T16:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":5.19,"alt":10.82,"az":97.2,"t":"2025-04-09T16:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":4.81,"alt":11.74,"az":98.0,"t":"2025-04-09T16:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":4.47,"alt":12.67,"az":98.9,"t":"2025-04-09T16:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.19,"alt":13.59,"az":99.8,"t":"2025-04-09T16:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.93,"alt":14.51,"az":100.6,"t":"2025-04-09T16:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.71,"alt":15.43,"az":101.5,"t":"2025-04-09T16:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":3.51,"alt":16.35,"az":102.4,"t":"2025-04-09T17:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":3.34,"alt":17.26,"az":103.3,"t":"2025-04-09T17:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":3.18,"alt":18.17,"az":104.2,"t":"2025-04-09T17:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":3.04,"alt":19.08,"az":105.1,"t":"2025-04-09T17:15:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.91,"alt":19.98,"az":106.0,"t":"2025-04-09T17:20:00Z","terrain":-0.64},{"above_terrain":true,"airmass":2.79,"alt":20.87,"az":107.0,"t":"2025-04-09T17:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":2.68,"alt":21.77,"az":107.9,"t":"2025-04-09T17:30:00Z","terrain":-0.9},{"above_terrain":true,"airmass":2.58,"alt":22.66,"az":108.9,"t":"2025-04-09T17:35:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.49,"alt":23.54,"az":109.8,"t":"2025-04-09T17:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.41,"alt":24.42,"az":110.8,"t":"2025-04-09T17:45:00Z","terrain":-1.3},{"above_terrain":true,"airmass":2.33,"alt":25.29,"az":111.8,"t":"2025-04-09T17:50:00Z","terrain":-1.37},{"above_terrain":true,"airmass":2.26,"alt":26.15,"az":112.8,"t":"2025-04-09T17:55:00Z","terrain":-1.43},{"above_terrain":true,"airmass":2.19,"alt":27.01,"az":113.8,"t":"2025-04-09T18:00:00Z","terrain":-1.59},{"above_terrain":true,"airmass":2.13,"alt":27.87,"az":114.9,"t":"2025-04-09T18:05:00Z","terrain":-1.53},{"above_terrain":true,"airmass":2.08,"alt":28.71,"az":115.9,"t":"2025-04-09T18:10:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.02,"alt":29.55,"az":117.0,"t":"2025-04-09T18:15:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.97,"alt":30.38,"az":118.1,"t":"2025-04-09T18:20:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.93,"alt":31.2,"az":119.2,"t":"2025-04-09T18:25:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.88,"alt":32.01,"az":120.3,"t":"2025-04-09T18:30:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.84,"alt":32.82,"az":121.4,"t":"2025-04-09T18:35:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.8,"alt":33.61,"az":122.6,"t":"2025-04-09T18:40:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.77,"alt":34.4,"az":123.8,"t":"2025-04-09T18:45:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.73,"alt":35.17,"az":125.0,"t":"2025-04-09T18:50:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.7,"alt":35.93,"az":126.2,"t":"2025-04-09T18:55:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.67,"alt":36.68,"az":127.4,"t":"2025-04-09T19:00:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.64,"alt":37.42,"az":128.7,"t":"2025-04-09T19:05:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.62,"alt":38.14,"az":130.0,"t":"2025-04-09T19:10:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.59,"alt":38.85,"az":131.3,"t":"2025-04-09T19:15:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.57,"alt":39.55,"az":132.6,"t":"2025-04-09T19:20:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.23,"az":134.0,"t":"2025-04-09T19:25:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.53,"alt":40.89,"az":135.4,"t":"2025-04-09T19:30:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":136.8,"t":"2025-04-09T19:35:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.49,"alt":42.17,"az":138.3,"t":"2025-04-09T19:40:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.47,"alt":42.79,"az":139.8,"t":"2025-04-09T19:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.45,"alt":43.38,"az":141.3,"t":"2025-04-09T19:50:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.44,"alt":43.96,"az":142.8,"t":"2025-04-09T19:55:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.42,"alt":44.51,"az":144.4,"t":"2025-04-09T20:00:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.41,"alt":45.05,"az":146.0,"t":"2025-04-09T20:05:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.4,"alt":45.56,"az":147.6,"t":"2025-04-09T20:10:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.39,"alt":46.05,"az":149.3,"t":"2025-04-09T20:15:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.38,"alt":46.51,"az":150.9,"t":"2025-04-09T20:20:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.37,"alt":46.96,"az":152.7,"t":"2025-04-09T20:25:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.36,"alt":47.37,"az":154.4,"t":"2025-04-09T20:30:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.35,"alt":47.77,"az":156.2,"t":"2025-04-09T20:35:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.34,"alt":48.13,"az":157.9,"t":"2025-04-09T20:40:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.33,"alt":48.47,"az":159.8,"t":"2025-04-09T20:45:00Z","terrain":-1.01},{"above_terrain":true,"airmass":1.33,"alt":48.78,"az":161.6,"t":"2025-04-09T20:50:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.32,"alt":49.06,"az":163.5,"t":"2025-04-09T20:55:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.32,"alt":49.31,"az":165.3,"t":"2025-04-09T21:00:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.31,"alt":49.53,"az":167.2,"t":"2025-04-09T21:05:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.31,"alt":49.72,"az":169.1,"t":"2025-04-09T21:10:00Z","terrain":-0.79},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":171.1,"t":"2025-04-09T21:15:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":173.0,"t":"2025-04-09T21:20:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":174.9,"t":"2025-04-09T21:25:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":176.9,"t":"2025-04-09T21:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":178.9,"t":"2025-04-09T21:35:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.22,"az":180.8,"t":"2025-04-09T21:40:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":182.8,"t":"2025-04-09T21:45:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":184.7,"t":"2025-04-09T21:50:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.03,"az":186.7,"t":"2025-04-09T21:55:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":188.6,"t":"2025-04-09T22:00:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.31,"alt":49.75,"az":190.5,"t":"2025-04-09T22:05:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":192.4,"t":"2025-04-09T22:10:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.32,"alt":49.35,"az":194.3,"t":"2025-04-09T22:15:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.32,"alt":49.1,"az":196.2,"t":"2025-04-09T22:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.33,"alt":48.83,"az":198.1,"t":"2025-04-09T22:25:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.33,"alt":48.52,"az":199.9,"t":"2025-04-09T22:30:00Z","terrain":-0.26},{"above_terrain":true,"airmass":1.34,"alt":48.19,"az":201.7,"t":"2025-04-09T22:35:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.35,"alt":47.83,"az":203.5,"t":"2025-04-09T22:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.36,"alt":47.44,"az":205.3,"t":"2025-04-09T22:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.37,"alt":47.03,"az":207.1,"t":"2025-04-09T22:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.38,"alt":46.59,"az":208.8,"t":"2025-04-09T22:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.39,"alt":46.13,"az":210.5,"t":"2025-04-09T23:00:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.4,"alt":45.64,"az":212.1,"t":"2025-04-09T23:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.41,"alt":45.13,"az":213.7,"t":"2025-04-09T23:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.42,"alt":44.6,"az":215.3,"t":"2025-04-09T23:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.44,"alt":44.05,"az":216.9,"t":"2025-04-09T23:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.45,"alt":43.48,"az":218.5,"t":"2025-04-09T23:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":220.0,"t":"2025-04-09T23:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.48,"alt":42.28,"az":221.5,"t":"2025-04-09T23:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.5,"alt":41.65,"az":222.9,"t":"2025-04-09T23:40:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.52,"alt":41.0,"az":224.3,"t":"2025-04-09T23:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.54,"alt":40.34,"az":225.7,"t":"2025-04-09T23:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.56,"alt":39.66,"az":227.1,"t":"2025-04-09T23:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.59,"alt":38.97,"az":228.5,"t":"2025-04-10T00:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.61,"alt":38.26,"az":229.8,"t":"2025-04-10T00:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.54,"az":231.1,"t":"2025-04-10T00:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.8,"az":232.4,"t":"2025-04-10T00:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.7,"alt":36.06,"az":233.6,"t":"2025-04-10T00:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.73,"alt":35.3,"az":234.8,"t":"2025-04-10T00:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.76,"alt":34.53,"az":236.0,"t":"2025-04-10T00:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.8,"alt":33.75,"az":237.2,"t":"2025-04-10T00:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.83,"alt":32.95,"az":238.4,"t":"2025-04-10T00:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.87,"alt":32.15,"az":239.5,"t":"2025-04-10T00:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.92,"alt":31.34,"az":240.7,"t":"2025-04-10T00:50:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.96,"alt":30.52,"az":241.8,"t":"2025-04-10T00:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.01,"alt":29.69,"az":242.8,"t":"2025-04-10T01:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.07,"alt":28.85,"az":243.9,"t":"2025-04-10T01:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.12,"alt":28.01,"az":245.0,"t":"2025-04-10T01:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.18,"alt":27.16,"az":246.0,"t":"2025-04-10T01:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.25,"alt":26.3,"az":247.0,"t":"2025-04-10T01:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.32,"alt":25.44,"az":248.0,"t":"2025-04-10T01:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.39,"alt":24.56,"az":249.0,"t":"2025-04-10T01:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.48,"alt":23.69,"az":250.0,"t":"2025-04-10T01:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.57,"alt":22.81,"az":251.0,"t":"2025-04-10T01:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":251.9,"t":"2025-04-10T01:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.77,"alt":21.03,"az":252.9,"t":"2025-04-10T01:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.89,"alt":20.13,"az":253.8,"t":"2025-04-10T01:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.01,"alt":19.23,"az":254.7,"t":"2025-04-10T02:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.15,"alt":18.32,"az":255.6,"t":"2025-04-10T02:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.31,"alt":17.41,"az":256.6,"t":"2025-04-10T02:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.48,"alt":16.5,"az":257.5,"t":"2025-04-10T02:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.68,"alt":15.59,"az":258.3,"t":"2025-04-10T02:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.89,"alt":14.67,"az":259.2,"t":"2025-04-10T02:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.14,"alt":13.75,"az":260.1,"t":"2025-04-10T02:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":261.0,"t":"2025-04-10T02:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":4.75,"alt":11.9,"az":261.8,"t":"2025-04-10T02:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.12,"alt":10.97,"az":262.7,"t":"2025-04-10T02:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":5.56,"alt":10.04,"az":263.5,"t":"2025-04-10T02:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":6.09,"alt":9.11,"az":264.4,"t":"2025-04-10T02:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":6.72,"alt":8.18,"az":265.2,"t":"2025-04-10T03:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":7.49,"alt":7.25,"az":266.1,"t":"2025-04-10T03:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":8.46,"alt":6.31,"az":266.9,"t":"2025-04-10T03:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":9.7,"alt":5.38,"az":267.8,"t":"2025-04-10T03:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":11.34,"alt":4.44,"az":268.6,"t":"2025-04-10T03:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":13.57,"alt":3.51,"az":269.4,"t":"2025-04-10T03:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":16.76,"alt":2.57,"az":270.3,"t":"2025-04-10T03:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":21.55,"alt":1.64,"az":271.1,"t":"2025-04-10T03:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":29.17,"alt":0.7,"az":271.9,"t":"2025-04-10T03:40:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-0.24,"az":272.8,"t":"2025-04-10T03:45:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-1.17,"az":273.6,"t":"2025-04-10T03:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-2.1,"az":274.4,"t":"2025-04-10T03:55:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":275.3,"t":"2025-04-10T04:00:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.97,"az":276.1,"t":"2025-04-10T04:05:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-4.9,"az":277.0,"t":"2025-04-10T04:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.83,"az":277.8,"t":"2025-04-10T04:15:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":278.7,"t":"2025-04-10T04:20:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.68,"az":279.5,"t":"2025-04-10T04:25:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-8.6,"az":280.4,"t":"2025-04-10T04:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-9.52,"az":281.2,"t":"2025-04-10T04:35:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-10.43,"az":282.1,"t":"2025-04-10T04:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-11.35,"az":283.0,"t":"2025-04-10T04:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-12.26,"az":283.8,"t":"2025-04-10T04:50:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-13.17,"az":284.7,"t":"2025-04-10T04:55:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-14.07,"az":285.6,"t":"2025-04-10T05:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-14.97,"az":286.5,"t":"2025-04-10T05:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-15.86,"az":287.4,"t":"2025-04-10T05:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-16.75,"az":288.4,"t":"2025-04-10T05:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.64,"az":289.3,"t":"2025-04-10T05:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-18.52,"az":290.2,"t":"2025-04-10T05:25:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-19.4,"az":291.2,"t":"2025-04-10T05:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.27,"az":292.1,"t":"2025-04-10T05:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-21.13,"az":293.1,"t":"2025-04-10T05:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-21.99,"az":294.1,"t":"2025-04-10T05:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.84,"az":295.1,"t":"2025-04-10T05:50:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.68,"az":296.1,"t":"2025-04-10T05:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-24.52,"az":297.1,"t":"2025-04-10T06:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-25.35,"az":298.1,"t":"2025-04-10T06:05:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-26.17,"az":299.2,"t":"2025-04-10T06:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-26.98,"az":300.2,"t":"2025-04-10T06:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.79,"az":301.3,"t":"2025-04-10T06:20:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-28.58,"az":302.4,"t":"2025-04-10T06:25:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-29.37,"az":303.5,"t":"2025-04-10T06:30:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-30.14,"az":304.7,"t":"2025-04-10T06:35:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-30.91,"az":305.8,"t":"2025-04-10T06:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-31.66,"az":307.0,"t":"2025-04-10T06:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-32.4,"az":308.2,"t":"2025-04-10T06:50:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-33.13,"az":309.4,"t":"2025-04-10T06:55:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-33.85,"az":310.6,"t":"2025-04-10T07:00:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-34.55,"az":311.9,"t":"2025-04-10T07:05:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-35.24,"az":313.2,"t":"2025-04-10T07:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-35.92,"az":314.5,"t":"2025-04-10T07:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-36.58,"az":315.8,"t":"2025-04-10T07:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-37.22,"az":317.1,"t":"2025-04-10T07:25:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-37.85,"az":318.5,"t":"2025-04-10T07:30:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-38.46,"az":319.9,"t":"2025-04-10T07:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-39.06,"az":321.3,"t":"2025-04-10T07:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-39.63,"az":322.7,"t":"2025-04-10T07:45:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-40.19,"az":324.2,"t":"2025-04-10T07:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-40.73,"az":325.7,"t":"2025-04-10T07:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-41.25,"az":327.2,"t":"2025-04-10T08:00:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-41.74,"az":328.7,"t":"2025-04-10T08:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-42.22,"az":330.3,"t":"2025-04-10T08:10:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-42.67,"az":331.9,"t":"2025-04-10T08:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-43.1,"az":333.5,"t":"2025-04-10T08:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-43.51,"az":335.1,"t":"2025-04-10T08:25:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-43.89,"az":336.8,"t":"2025-04-10T08:30:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-44.24,"az":338.4,"t":"2025-04-10T08:35:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-44.58,"az":340.1,"t":"2025-04-10T08:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-44.88,"az":341.8,"t":"2025-04-10T08:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.16,"az":343.6,"t":"2025-04-10T08:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.41,"az":345.3,"t":"2025-04-10T08:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-45.63,"az":347.1,"t":"2025-04-10T09:00:00Z","terrain":-0.4}],"transit":{"airmass":1.3,"alt":50.2,"az":180.8,"t":"2025-04-09T21:40:00Z"},"usable_hours":7.42,"verdict":"good","zenith_passage":false},"warnings":[]}