{"assessment":{"best_window":{"end":"2031-02-23T03:35Z","end_local":"05:35","hours":6.67,"label":"good","mean_quality":0.88,"start":"2031-02-22T20:55Z","start_local":"22:55"},"cost":{"altitude":4.26,"clouds":0.0,"darkness":0.67,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":-28,"cloud":null,"high":null,"iso":"2031-02-22T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2031-02-22T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2031-02-22T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2031-02-22T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2031-02-22T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2031-02-22T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2031-02-22T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2031-02-22T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2031-02-23T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2031-02-23T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2031-02-23T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2031-02-23T03:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2031-02-23T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.4,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2031-02-23T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":6.39,"reasons":["the target being low or below 20\u00b0 cost 4.3 quality-hours","daylight and twilight cost 0.7 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":6.39,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2031-02-22T20:25Z","end_local":"22:25","hours":4.42,"label":"unusable","mean_quality":0.0,"start":"2031-02-22T16:00Z","start_local":"18:00"},{"end":"2031-02-22T20:55Z","end_local":"22:55","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2031-02-22T20:25Z","start_local":"22:25"},{"end":"2031-02-23T03:35Z","end_local":"05:35","hours":6.67,"label":"good","mean_quality":0.88,"start":"2031-02-22T20:55Z","start_local":"22:55"},{"end":"2031-02-23T04:10Z","end_local":"06:10","hours":0.58,"label":"marginal","mean_quality":0.4,"start":"2031-02-23T03:35Z","start_local":"05:35"},{"end":"2031-02-23T04:40Z","end_local":"06:40","hours":0.5,"label":"poor","mean_quality":0.1,"start":"2031-02-23T04:10Z","start_local":"06:10"},{"end":"2031-02-23T05:10Z","end_local":"07:10","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2031-02-23T04:40Z","start_local":"06:40"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2031-02-22T17:35:15Z","dark_hours":9.96,"dark_to":"2031-02-23T03:33:09Z","moon":{"illumination":0.023,"phase":"new moon","waxing":true},"moon_free_dark_hours":9.95,"moonrise":"2031-02-23T05:41:31Z","moonset":"2031-02-22T17:11:58Z","sunrise":"2031-02-23T05:05:38Z","sunset":"2031-02-22T16:02:34Z","twilight":{"astronomical":{"end":"2031-02-22T17:35:15Z","start":"2031-02-23T03:33:09Z"},"civil":{"end":"2031-02-22T16:30:45Z","start":"2031-02-23T04:37:32Z"},"nautical":{"end":"2031-02-22T17:03:04Z","start":"2031-02-23T04:05:16Z"}},"window_end":"2031-02-23T10:00:00Z","window_start":"2031-02-22T10:00:00Z"},"night_date":"2031-02-22","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":"2031-02-23T00:40:00Z"},"dec":2.05238823,"dec_of_date":1.8805,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":6.17,"limit_rise":"2031-02-22T20:23:12Z","limit_set":"2031-02-23T04:58:32Z","max_az_rate_deg_per_min":0.0,"moon_separation":162.3,"never_rises":false,"ra":187.27791594,"ra_of_date":187.6762,"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.","terrain":{"available":true,"behind_at":"2031-02-23T06:44:35Z","blocked_dark_hours":0,"clears_at":"2031-02-22T18:35:10Z","rise_az":88.3},"track":[{"above_terrain":false,"airmass":null,"alt":-32.89,"az":308.9,"t":"2031-02-22T10:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-33.61,"az":310.1,"t":"2031-02-22T10:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-34.32,"az":311.4,"t":"2031-02-22T10:10:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-35.01,"az":312.7,"t":"2031-02-22T10:15:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-35.69,"az":313.9,"t":"2031-02-22T10:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-36.36,"az":315.3,"t":"2031-02-22T10:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-37.01,"az":316.6,"t":"2031-02-22T10:30:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-37.65,"az":318.0,"t":"2031-02-22T10:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-38.26,"az":319.3,"t":"2031-02-22T10:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-38.86,"az":320.7,"t":"2031-02-22T10:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.45,"az":322.2,"t":"2031-02-22T10:50:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-40.01,"az":323.6,"t":"2031-02-22T10:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-40.56,"az":325.1,"t":"2031-02-22T11:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-41.08,"az":326.6,"t":"2031-02-22T11:05:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-41.59,"az":328.1,"t":"2031-02-22T11:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-42.07,"az":329.7,"t":"2031-02-22T11:15:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-42.53,"az":331.3,"t":"2031-02-22T11:20:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-42.97,"az":332.9,"t":"2031-02-22T11:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-43.39,"az":334.5,"t":"2031-02-22T11:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-43.78,"az":336.1,"t":"2031-02-22T11:35:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-44.14,"az":337.8,"t":"2031-02-22T11:40:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-44.49,"az":339.5,"t":"2031-02-22T11:45:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-44.8,"az":341.2,"t":"2031-02-22T11:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-45.09,"az":342.9,"t":"2031-02-22T11:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.35,"az":344.6,"t":"2031-02-22T12:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.58,"az":346.4,"t":"2031-02-22T12:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-45.79,"az":348.2,"t":"2031-02-22T12:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-45.97,"az":349.9,"t":"2031-02-22T12:15:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-46.12,"az":351.7,"t":"2031-02-22T12:20:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-46.24,"az":353.5,"t":"2031-02-22T12:25:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-46.33,"az":355.3,"t":"2031-02-22T12:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":357.2,"t":"2031-02-22T12:35:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":359.0,"t":"2031-02-22T12:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":0.8,"t":"2031-02-22T12:45:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":2.6,"t":"2031-02-22T12:50:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-46.34,"az":4.4,"t":"2031-02-22T12:55:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-46.25,"az":6.2,"t":"2031-02-22T13:00:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-46.14,"az":8.0,"t":"2031-02-22T13:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-45.99,"az":9.8,"t":"2031-02-22T13:10:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-45.82,"az":11.6,"t":"2031-02-22T13:15:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-45.61,"az":13.4,"t":"2031-02-22T13:20:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-45.38,"az":15.1,"t":"2031-02-22T13:25:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-45.13,"az":16.9,"t":"2031-02-22T13:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-44.84,"az":18.6,"t":"2031-02-22T13:35:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-44.53,"az":20.3,"t":"2031-02-22T13:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-44.19,"az":22.0,"t":"2031-02-22T13:45:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-43.83,"az":23.7,"t":"2031-02-22T13:50:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-43.44,"az":25.3,"t":"2031-02-22T13:55:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-43.03,"az":26.9,"t":"2031-02-22T14:00:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-42.59,"az":28.5,"t":"2031-02-22T14:05:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-42.13,"az":30.1,"t":"2031-02-22T14:10:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-41.65,"az":31.7,"t":"2031-02-22T14:15:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-41.15,"az":33.2,"t":"2031-02-22T14:20:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-40.63,"az":34.7,"t":"2031-02-22T14:25:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-40.09,"az":36.2,"t":"2031-02-22T14:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-39.52,"az":37.6,"t":"2031-02-22T14:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-38.94,"az":39.1,"t":"2031-02-22T14:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-38.34,"az":40.5,"t":"2031-02-22T14:45:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-37.73,"az":41.9,"t":"2031-02-22T14:50:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-37.1,"az":43.2,"t":"2031-02-22T14:55:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-36.45,"az":44.6,"t":"2031-02-22T15:00:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-35.78,"az":45.9,"t":"2031-02-22T15:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-35.1,"az":47.2,"t":"2031-02-22T15:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-34.41,"az":48.4,"t":"2031-02-22T15:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-33.7,"az":49.7,"t":"2031-02-22T15:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-32.98,"az":50.9,"t":"2031-02-22T15:25:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-32.25,"az":52.1,"t":"2031-02-22T15:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-31.51,"az":53.3,"t":"2031-02-22T15:35:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-30.75,"az":54.5,"t":"2031-02-22T15:40:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-29.98,"az":55.6,"t":"2031-02-22T15:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.2,"az":56.8,"t":"2031-02-22T15:50:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-28.42,"az":57.9,"t":"2031-02-22T15:55:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-27.62,"az":59.0,"t":"2031-02-22T16:00:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-26.81,"az":60.0,"t":"2031-02-22T16:05:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-26.0,"az":61.1,"t":"2031-02-22T16:10:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-25.17,"az":62.1,"t":"2031-02-22T16:15:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-24.34,"az":63.2,"t":"2031-02-22T16:20:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-23.5,"az":64.2,"t":"2031-02-22T16:25:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.66,"az":65.2,"t":"2031-02-22T16:30:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-21.8,"az":66.2,"t":"2031-02-22T16:35:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-20.95,"az":67.2,"t":"2031-02-22T16:40:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-20.08,"az":68.1,"t":"2031-02-22T16:45:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-19.21,"az":69.1,"t":"2031-02-22T16:50:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-18.33,"az":70.0,"t":"2031-02-22T16:55:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":71.0,"t":"2031-02-22T17:00:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-16.56,"az":71.9,"t":"2031-02-22T17:05:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-15.67,"az":72.8,"t":"2031-02-22T17:10:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-14.77,"az":73.7,"t":"2031-02-22T17:15:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-13.87,"az":74.6,"t":"2031-02-22T17:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-12.97,"az":75.5,"t":"2031-02-22T17:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-12.06,"az":76.4,"t":"2031-02-22T17:30:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.15,"az":77.3,"t":"2031-02-22T17:35:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-10.23,"az":78.1,"t":"2031-02-22T17:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":79.0,"t":"2031-02-22T17:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":79.9,"t":"2031-02-22T17:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-7.47,"az":80.7,"t":"2031-02-22T17:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":81.6,"t":"2031-02-22T18:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":82.4,"t":"2031-02-22T18:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-4.69,"az":83.3,"t":"2031-02-22T18:10:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":84.1,"t":"2031-02-22T18:15:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":84.9,"t":"2031-02-22T18:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":85.8,"t":"2031-02-22T18:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":86.6,"t":"2031-02-22T18:30:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-0.03,"az":87.5,"t":"2031-02-22T18:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":27.17,"alt":0.9,"az":88.3,"t":"2031-02-22T18:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":20.32,"alt":1.84,"az":89.1,"t":"2031-02-22T18:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":15.95,"alt":2.78,"az":90.0,"t":"2031-02-22T18:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.02,"alt":3.71,"az":90.8,"t":"2031-02-22T18:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":10.94,"alt":4.65,"az":91.6,"t":"2031-02-22T19:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.4,"alt":5.58,"az":92.5,"t":"2031-02-22T19:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":8.23,"alt":6.52,"az":93.3,"t":"2031-02-22T19:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":7.31,"alt":7.45,"az":94.1,"t":"2031-02-22T19:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.57,"alt":8.38,"az":95.0,"t":"2031-02-22T19:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.96,"alt":9.32,"az":95.8,"t":"2031-02-22T19:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":5.46,"alt":10.25,"az":96.7,"t":"2031-02-22T19:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":5.04,"alt":11.18,"az":97.5,"t":"2031-02-22T19:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":98.4,"t":"2031-02-22T19:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.36,"alt":13.03,"az":99.3,"t":"2031-02-22T19:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":4.08,"alt":13.95,"az":100.1,"t":"2031-02-22T19:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.84,"alt":14.87,"az":101.0,"t":"2031-02-22T19:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":3.63,"alt":15.79,"az":101.9,"t":"2031-02-22T20:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":3.44,"alt":16.7,"az":102.8,"t":"2031-02-22T20:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":3.27,"alt":17.61,"az":103.7,"t":"2031-02-22T20:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":3.12,"alt":18.52,"az":104.6,"t":"2031-02-22T20:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.98,"alt":19.42,"az":105.5,"t":"2031-02-22T20:20:00Z","terrain":-0.43},{"above_terrain":true,"airmass":2.86,"alt":20.32,"az":106.4,"t":"2031-02-22T20:25:00Z","terrain":-0.63},{"above_terrain":true,"airmass":2.75,"alt":21.22,"az":107.4,"t":"2031-02-22T20:30:00Z","terrain":-0.73},{"above_terrain":true,"airmass":2.64,"alt":22.11,"az":108.3,"t":"2031-02-22T20:35:00Z","terrain":-1.02},{"above_terrain":true,"airmass":2.55,"alt":23.0,"az":109.3,"t":"2031-02-22T20:40:00Z","terrain":-1.18},{"above_terrain":true,"airmass":2.46,"alt":23.88,"az":110.3,"t":"2031-02-22T20:45:00Z","terrain":-1.2},{"above_terrain":true,"airmass":2.38,"alt":24.75,"az":111.2,"t":"2031-02-22T20:50:00Z","terrain":-1.34},{"above_terrain":true,"airmass":2.3,"alt":25.62,"az":112.2,"t":"2031-02-22T20:55:00Z","terrain":-1.39},{"above_terrain":true,"airmass":2.23,"alt":26.48,"az":113.2,"t":"2031-02-22T21:00:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.17,"alt":27.34,"az":114.3,"t":"2031-02-22T21:05:00Z","terrain":-1.59},{"above_terrain":true,"airmass":2.11,"alt":28.19,"az":115.3,"t":"2031-02-22T21:10:00Z","terrain":-1.5},{"above_terrain":true,"airmass":2.05,"alt":29.03,"az":116.4,"t":"2031-02-22T21:15:00Z","terrain":-1.53},{"above_terrain":true,"airmass":2.0,"alt":29.87,"az":117.4,"t":"2031-02-22T21:20:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.95,"alt":30.69,"az":118.5,"t":"2031-02-22T21:25:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.91,"alt":31.51,"az":119.6,"t":"2031-02-22T21:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.87,"alt":32.32,"az":120.8,"t":"2031-02-22T21:35:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.83,"alt":33.12,"az":121.9,"t":"2031-02-22T21:40:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.79,"alt":33.91,"az":123.1,"t":"2031-02-22T21:45:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.75,"alt":34.69,"az":124.3,"t":"2031-02-22T21:50:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.72,"alt":35.46,"az":125.5,"t":"2031-02-22T21:55:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.69,"alt":36.21,"az":126.7,"t":"2031-02-22T22:00:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.66,"alt":36.96,"az":128.0,"t":"2031-02-22T22:05:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.63,"alt":37.69,"az":129.2,"t":"2031-02-22T22:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.61,"alt":38.41,"az":130.5,"t":"2031-02-22T22:15:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.58,"alt":39.11,"az":131.9,"t":"2031-02-22T22:20:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.56,"alt":39.8,"az":133.2,"t":"2031-02-22T22:25:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.54,"alt":40.47,"az":134.6,"t":"2031-02-22T22:30:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":136.0,"t":"2031-02-22T22:35:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":137.5,"t":"2031-02-22T22:40:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.48,"alt":42.4,"az":138.9,"t":"2031-02-22T22:45:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":140.4,"t":"2031-02-22T22:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.45,"alt":43.59,"az":141.9,"t":"2031-02-22T22:55:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.43,"alt":44.16,"az":143.5,"t":"2031-02-22T23:00:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.42,"alt":44.7,"az":145.1,"t":"2031-02-22T23:05:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.41,"alt":45.23,"az":146.7,"t":"2031-02-22T23:10:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.39,"alt":45.73,"az":148.3,"t":"2031-02-22T23:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.21,"az":150.0,"t":"2031-02-22T23:20:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.37,"alt":46.67,"az":151.7,"t":"2031-02-22T23:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.36,"alt":47.1,"az":153.4,"t":"2031-02-22T23:30:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.35,"alt":47.51,"az":155.1,"t":"2031-02-22T23:35:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.35,"alt":47.89,"az":156.9,"t":"2031-02-22T23:40:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.34,"alt":48.24,"az":158.7,"t":"2031-02-22T23:45:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.33,"alt":48.57,"az":160.5,"t":"2031-02-22T23:50:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.33,"alt":48.87,"az":162.4,"t":"2031-02-22T23:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.32,"alt":49.13,"az":164.2,"t":"2031-02-23T00:00:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.32,"alt":49.37,"az":166.1,"t":"2031-02-23T00:05:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.31,"alt":49.58,"az":168.0,"t":"2031-02-23T00:10:00Z","terrain":-0.95},{"above_terrain":true,"airmass":1.31,"alt":49.76,"az":169.9,"t":"2031-02-23T00:15:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":171.9,"t":"2031-02-23T00:20:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.3,"alt":50.03,"az":173.8,"t":"2031-02-23T00:25:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":175.8,"t":"2031-02-23T00:30:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.17,"az":177.7,"t":"2031-02-23T00:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":179.7,"t":"2031-02-23T00:40:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":181.6,"t":"2031-02-23T00:45:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":183.6,"t":"2031-02-23T00:50:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.06,"az":185.5,"t":"2031-02-23T00:55:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":187.5,"t":"2031-02-23T01:00:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.82,"az":189.4,"t":"2031-02-23T01:05:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.31,"alt":49.65,"az":191.3,"t":"2031-02-23T01:10:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.31,"alt":49.45,"az":193.2,"t":"2031-02-23T01:15:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.32,"alt":49.22,"az":195.1,"t":"2031-02-23T01:20:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.32,"alt":48.96,"az":197.0,"t":"2031-02-23T01:25:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.33,"alt":48.67,"az":198.8,"t":"2031-02-23T01:30:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.34,"alt":48.36,"az":200.7,"t":"2031-02-23T01:35:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.34,"alt":48.01,"az":202.5,"t":"2031-02-23T01:40:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.35,"alt":47.64,"az":204.3,"t":"2031-02-23T01:45:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.36,"alt":47.24,"az":206.0,"t":"2031-02-23T01:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.37,"alt":46.82,"az":207.7,"t":"2031-02-23T01:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.38,"alt":46.37,"az":209.4,"t":"2031-02-23T02:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.39,"alt":45.9,"az":211.1,"t":"2031-02-23T02:05:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.4,"alt":45.41,"az":212.8,"t":"2031-02-23T02:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.42,"alt":44.89,"az":214.4,"t":"2031-02-23T02:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.43,"alt":44.35,"az":216.0,"t":"2031-02-23T02:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.44,"alt":43.79,"az":217.5,"t":"2031-02-23T02:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.46,"alt":43.21,"az":219.1,"t":"2031-02-23T02:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.48,"alt":42.61,"az":220.6,"t":"2031-02-23T02:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.49,"alt":41.99,"az":222.0,"t":"2031-02-23T02:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.51,"alt":41.36,"az":223.5,"t":"2031-02-23T02:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.53,"alt":40.7,"az":224.9,"t":"2031-02-23T02:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.55,"alt":40.04,"az":226.3,"t":"2031-02-23T02:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.57,"alt":39.35,"az":227.7,"t":"2031-02-23T03:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":229.0,"t":"2031-02-23T03:05:00Z","terrain":1.31},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":230.3,"t":"2031-02-23T03:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.65,"alt":37.21,"az":231.6,"t":"2031-02-23T03:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.68,"alt":36.47,"az":232.9,"t":"2031-02-23T03:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.71,"alt":35.72,"az":234.1,"t":"2031-02-23T03:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.74,"alt":34.96,"az":235.3,"t":"2031-02-23T03:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.78,"alt":34.18,"az":236.5,"t":"2031-02-23T03:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.81,"alt":33.4,"az":237.7,"t":"2031-02-23T03:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.85,"alt":32.6,"az":238.8,"t":"2031-02-23T03:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.89,"alt":31.79,"az":240.0,"t":"2031-02-23T03:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.94,"alt":30.98,"az":241.1,"t":"2031-02-23T03:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.99,"alt":30.16,"az":242.2,"t":"2031-02-23T04:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.32,"az":243.3,"t":"2031-02-23T04:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.09,"alt":28.48,"az":244.3,"t":"2031-02-23T04:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.15,"alt":27.64,"az":245.4,"t":"2031-02-23T04:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.78,"az":246.4,"t":"2031-02-23T04:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.28,"alt":25.92,"az":247.4,"t":"2031-02-23T04:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.35,"alt":25.05,"az":248.4,"t":"2031-02-23T04:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.43,"alt":24.18,"az":249.4,"t":"2031-02-23T04:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.52,"alt":23.3,"az":250.4,"t":"2031-02-23T04:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.61,"alt":22.42,"az":251.3,"t":"2031-02-23T04:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.71,"alt":21.53,"az":252.3,"t":"2031-02-23T04:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.82,"alt":20.64,"az":253.2,"t":"2031-02-23T04:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.94,"alt":19.74,"az":254.2,"t":"2031-02-23T05:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.07,"alt":18.83,"az":255.1,"t":"2031-02-23T05:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.22,"alt":17.93,"az":256.0,"t":"2031-02-23T05:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.38,"alt":17.02,"az":256.9,"t":"2031-02-23T05:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.56,"alt":16.11,"az":257.8,"t":"2031-02-23T05:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.77,"alt":15.19,"az":258.7,"t":"2031-02-23T05:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.0,"alt":14.27,"az":259.6,"t":"2031-02-23T05:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.26,"alt":13.35,"az":260.4,"t":"2031-02-23T05:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":261.3,"t":"2031-02-23T05:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":4.9,"alt":11.5,"az":262.2,"t":"2031-02-23T05:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.31,"alt":10.57,"az":263.0,"t":"2031-02-23T05:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":263.9,"t":"2031-02-23T05:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":6.35,"alt":8.71,"az":264.7,"t":"2031-02-23T06:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":7.04,"alt":7.78,"az":265.6,"t":"2031-02-23T06:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":7.89,"alt":6.84,"az":266.4,"t":"2031-02-23T06:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":8.96,"alt":5.91,"az":267.2,"t":"2031-02-23T06:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":10.35,"alt":4.97,"az":268.1,"t":"2031-02-23T06:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":12.22,"alt":4.04,"az":268.9,"t":"2031-02-23T06:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":14.81,"alt":3.1,"az":269.8,"t":"2031-02-23T06:30:00Z","terrain":0.86},{"above_terrain":true,"airmass":18.59,"alt":2.16,"az":270.6,"t":"2031-02-23T06:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":24.41,"alt":1.23,"az":271.4,"t":"2031-02-23T06:40:00Z","terrain":0.63},{"above_terrain":false,"airmass":33.86,"alt":0.29,"az":272.3,"t":"2031-02-23T06:45:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":273.1,"t":"2031-02-23T06:50:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":273.9,"t":"2031-02-23T06:55:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":274.8,"t":"2031-02-23T07:00:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":275.6,"t":"2031-02-23T07:05:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":276.4,"t":"2031-02-23T07:10:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":277.3,"t":"2031-02-23T07:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":278.1,"t":"2031-02-23T07:20:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-7.15,"az":279.0,"t":"2031-02-23T07:25:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-8.08,"az":279.8,"t":"2031-02-23T07:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-9.0,"az":280.7,"t":"2031-02-23T07:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-9.92,"az":281.6,"t":"2031-02-23T07:40:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-10.83,"az":282.4,"t":"2031-02-23T07:45:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-11.74,"az":283.3,"t":"2031-02-23T07:50:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-12.65,"az":284.2,"t":"2031-02-23T07:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-13.56,"az":285.1,"t":"2031-02-23T08:00:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.46,"az":286.0,"t":"2031-02-23T08:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.36,"az":286.9,"t":"2031-02-23T08:10:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-16.25,"az":287.8,"t":"2031-02-23T08:15:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-17.14,"az":288.7,"t":"2031-02-23T08:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.03,"az":289.6,"t":"2031-02-23T08:25:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-18.9,"az":290.6,"t":"2031-02-23T08:30:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-19.78,"az":291.5,"t":"2031-02-23T08:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-20.65,"az":292.5,"t":"2031-02-23T08:40:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-21.51,"az":293.5,"t":"2031-02-23T08:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-22.36,"az":294.5,"t":"2031-02-23T08:50:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.21,"az":295.5,"t":"2031-02-23T08:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":296.5,"t":"2031-02-23T09:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-24.89,"az":297.5,"t":"2031-02-23T09:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-25.71,"az":298.5,"t":"2031-02-23T09:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-26.53,"az":299.6,"t":"2031-02-23T09:15:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-27.34,"az":300.7,"t":"2031-02-23T09:20:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-28.14,"az":301.8,"t":"2031-02-23T09:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-28.93,"az":302.9,"t":"2031-02-23T09:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-29.71,"az":304.0,"t":"2031-02-23T09:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-30.48,"az":305.1,"t":"2031-02-23T09:40:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-31.24,"az":306.3,"t":"2031-02-23T09:45:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-31.99,"az":307.5,"t":"2031-02-23T09:50:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-32.73,"az":308.7,"t":"2031-02-23T09:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-33.45,"az":309.9,"t":"2031-02-23T10:00:00Z","terrain":0.21}],"transit":{"airmass":1.3,"alt":50.2,"az":179.7,"t":"2031-02-23T00:40:00Z"},"usable_hours":7.17,"verdict":"good","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}
