{"assessment":{"best_window":{"end":"2030-01-12T22:20Z","end_local":"00:20","hours":5.42,"label":"marginal","mean_quality":0.51,"start":"2030-01-12T16:55Z","start_local":"18:55"},"cost":{"altitude":6.71,"clouds":0.0,"darkness":1.37,"moon":2.3},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":78,"cloud":null,"high":null,"iso":"2030-01-12T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":62,"precip":null,"q":0.08,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":77,"cloud":null,"high":null,"iso":"2030-01-12T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":65,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2030-01-12T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":62,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":58,"cloud":null,"high":null,"iso":"2030-01-12T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2030-01-12T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2030-01-12T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2030-01-12T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.38,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2030-01-12T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2030-01-13T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2030-01-13T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-10,"cloud":null,"high":null,"iso":"2030-01-13T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2030-01-13T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2030-01-13T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2030-01-13T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.54,"peak_sky":0.54,"quality_hours":3.0,"reasons":["the target being low or below 20\u00b0 cost 6.7 quality-hours","moonlight cost 2.3 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":41,"score_weather":null,"sky_hours":3.0,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2030-01-12T15:45Z","end_local":"17:45","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-01-12T15:10Z","start_local":"17:10"},{"end":"2030-01-12T16:55Z","end_local":"18:55","hours":1.17,"label":"poor","mean_quality":0.17,"start":"2030-01-12T15:45Z","start_local":"17:45"},{"end":"2030-01-12T22:20Z","end_local":"00:20","hours":5.42,"label":"marginal","mean_quality":0.51,"start":"2030-01-12T16:55Z","start_local":"18:55"},{"end":"2030-01-12T22:30Z","end_local":"00:30","hours":0.17,"label":"poor","mean_quality":0.29,"start":"2030-01-12T22:20Z","start_local":"00:20"},{"end":"2030-01-13T05:50Z","end_local":"07:50","hours":7.33,"label":"unusable","mean_quality":0.0,"start":"2030-01-12T22:30Z","start_local":"00:30"}]},"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":"2030-01-12T16:50:49Z","dark_hours":11.29,"dark_to":"2030-01-13T04:07:59Z","moon":{"illumination":0.626,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":3.95,"moonrise":null,"moonset":"2030-01-13T00:09:38Z","sunrise":"2030-01-13T05:46:33Z","sunset":"2030-01-12T15:12:04Z","twilight":{"astronomical":{"end":"2030-01-12T16:50:49Z","start":"2030-01-13T04:07:59Z"},"civil":{"end":"2030-01-12T15:42:56Z","start":"2030-01-13T05:15:45Z"},"nautical":{"end":"2030-01-12T16:17:23Z","start":"2030-01-13T04:41:21Z"}},"window_end":"2030-01-13T10:00:00Z","window_start":"2030-01-12T10:00:00Z"},"night_date":"2030-01-12","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":77.8,"t":"2030-01-12T16:55:00Z"},"dec":30.66017511,"dec_of_date":30.8133,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":4.58,"limit_rise":"2030-01-12T10:29:11Z","limit_set":"2030-01-12T22:26:18Z","max_az_rate_deg_per_min":1.14,"moon_separation":16.0,"never_rises":false,"ra":23.46206906,"ra_of_date":23.8868,"ra_str":"01h 33m 50.9s","resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"summary":"4.6 dark hours above 30\u00b0 \u2014 a proper target for this night. The Moon is 16\u00b0 away at 63% \u2014 faint targets will suffer.","terrain":{"available":true,"behind_at":"2030-01-13T00:32:44Z","blocked_dark_hours":0,"clears_at":"2030-01-13T08:21:00Z","rise_az":61.9},"track":[{"above_terrain":true,"airmass":3.79,"alt":15.09,"az":61.9,"t":"2030-01-12T10:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.6,"alt":15.92,"az":62.7,"t":"2030-01-12T10:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":3.43,"alt":16.75,"az":63.4,"t":"2030-01-12T10:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":3.28,"alt":17.59,"az":64.1,"t":"2030-01-12T10:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.14,"alt":18.43,"az":64.8,"t":"2030-01-12T10:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.0,"alt":19.28,"az":65.5,"t":"2030-01-12T10:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.88,"alt":20.14,"az":66.2,"t":"2030-01-12T10:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.77,"alt":21.0,"az":66.9,"t":"2030-01-12T10:35:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.67,"alt":21.86,"az":67.6,"t":"2030-01-12T10:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.57,"alt":22.73,"az":68.2,"t":"2030-01-12T10:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.49,"alt":23.6,"az":68.9,"t":"2030-01-12T10:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.4,"alt":24.47,"az":69.6,"t":"2030-01-12T10:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.33,"alt":25.35,"az":70.3,"t":"2030-01-12T11:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.25,"alt":26.23,"az":71.0,"t":"2030-01-12T11:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":2.19,"alt":27.12,"az":71.7,"t":"2030-01-12T11:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.12,"alt":28.01,"az":72.4,"t":"2030-01-12T11:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.06,"alt":28.9,"az":73.0,"t":"2030-01-12T11:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.01,"alt":29.8,"az":73.7,"t":"2030-01-12T11:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.95,"alt":30.7,"az":74.4,"t":"2030-01-12T11:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.9,"alt":31.6,"az":75.1,"t":"2030-01-12T11:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.86,"alt":32.51,"az":75.8,"t":"2030-01-12T11:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.81,"alt":33.42,"az":76.5,"t":"2030-01-12T11:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.77,"alt":34.33,"az":77.2,"t":"2030-01-12T11:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.73,"alt":35.24,"az":77.8,"t":"2030-01-12T11:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.69,"alt":36.16,"az":78.5,"t":"2030-01-12T12:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.66,"alt":37.08,"az":79.2,"t":"2030-01-12T12:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.62,"alt":38.0,"az":79.9,"t":"2030-01-12T12:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.59,"alt":38.92,"az":80.7,"t":"2030-01-12T12:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.56,"alt":39.85,"az":81.4,"t":"2030-01-12T12:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.53,"alt":40.77,"az":82.1,"t":"2030-01-12T12:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.5,"alt":41.7,"az":82.8,"t":"2030-01-12T12:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.47,"alt":42.63,"az":83.5,"t":"2030-01-12T12:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.45,"alt":43.56,"az":84.3,"t":"2030-01-12T12:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.43,"alt":44.49,"az":85.0,"t":"2030-01-12T12:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.4,"alt":45.42,"az":85.8,"t":"2030-01-12T12:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.38,"alt":46.36,"az":86.6,"t":"2030-01-12T12:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.36,"alt":47.29,"az":87.3,"t":"2030-01-12T13:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.34,"alt":48.23,"az":88.1,"t":"2030-01-12T13:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.32,"alt":49.16,"az":88.9,"t":"2030-01-12T13:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":89.8,"t":"2030-01-12T13:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.28,"alt":51.04,"az":90.6,"t":"2030-01-12T13:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.27,"alt":51.97,"az":91.5,"t":"2030-01-12T13:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.25,"alt":52.91,"az":92.3,"t":"2030-01-12T13:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.24,"alt":53.84,"az":93.2,"t":"2030-01-12T13:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.22,"alt":54.78,"az":94.1,"t":"2030-01-12T13:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.71,"az":95.1,"t":"2030-01-12T13:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.64,"az":96.1,"t":"2030-01-12T13:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.18,"alt":57.57,"az":97.1,"t":"2030-01-12T13:55:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.17,"alt":58.5,"az":98.1,"t":"2030-01-12T14:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.16,"alt":59.42,"az":99.2,"t":"2030-01-12T14:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.15,"alt":60.35,"az":100.3,"t":"2030-01-12T14:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.14,"alt":61.27,"az":101.4,"t":"2030-01-12T14:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.13,"alt":62.18,"az":102.6,"t":"2030-01-12T14:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.12,"alt":63.09,"az":103.8,"t":"2030-01-12T14:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.11,"alt":64.0,"az":105.2,"t":"2030-01-12T14:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.1,"alt":64.9,"az":106.5,"t":"2030-01-12T14:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.1,"alt":65.79,"az":108.0,"t":"2030-01-12T14:40:00Z","terrain":-0.92},{"above_terrain":true,"airmass":1.09,"alt":66.68,"az":109.5,"t":"2030-01-12T14:45:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.08,"alt":67.56,"az":111.1,"t":"2030-01-12T14:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":68.43,"az":112.8,"t":"2030-01-12T14:55:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.07,"alt":69.28,"az":114.6,"t":"2030-01-12T15:00:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.06,"alt":70.13,"az":116.5,"t":"2030-01-12T15:05:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.06,"alt":70.96,"az":118.6,"t":"2030-01-12T15:10:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.05,"alt":71.77,"az":120.8,"t":"2030-01-12T15:15:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.05,"alt":72.56,"az":123.1,"t":"2030-01-12T15:20:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.04,"alt":73.34,"az":125.7,"t":"2030-01-12T15:25:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.04,"alt":74.08,"az":128.5,"t":"2030-01-12T15:30:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.04,"alt":74.8,"az":131.5,"t":"2030-01-12T15:35:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.03,"alt":75.48,"az":134.7,"t":"2030-01-12T15:40:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.03,"alt":76.13,"az":138.2,"t":"2030-01-12T15:45:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.03,"alt":76.73,"az":142.0,"t":"2030-01-12T15:50:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.02,"alt":77.28,"az":146.2,"t":"2030-01-12T15:55:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.02,"alt":77.77,"az":150.6,"t":"2030-01-12T16:00:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.02,"alt":78.2,"az":155.3,"t":"2030-01-12T16:05:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.02,"alt":78.55,"az":160.4,"t":"2030-01-12T16:10:00Z","terrain":-1.01},{"above_terrain":true,"airmass":1.02,"alt":78.82,"az":165.7,"t":"2030-01-12T16:15:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.02,"alt":79.01,"az":171.2,"t":"2030-01-12T16:20:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.02,"alt":79.11,"az":176.9,"t":"2030-01-12T16:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.02,"alt":79.11,"az":182.6,"t":"2030-01-12T16:30:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.02,"alt":79.02,"az":188.2,"t":"2030-01-12T16:35:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.02,"alt":78.84,"az":193.8,"t":"2030-01-12T16:40:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.02,"alt":78.58,"az":199.1,"t":"2030-01-12T16:45:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.02,"alt":78.23,"az":204.2,"t":"2030-01-12T16:50:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.02,"alt":77.82,"az":208.9,"t":"2030-01-12T16:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":77.33,"az":213.4,"t":"2030-01-12T17:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.03,"alt":76.79,"az":217.6,"t":"2030-01-12T17:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.03,"alt":76.19,"az":221.4,"t":"2030-01-12T17:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.03,"alt":75.55,"az":225.0,"t":"2030-01-12T17:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.04,"alt":74.87,"az":228.2,"t":"2030-01-12T17:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.04,"alt":74.16,"az":231.2,"t":"2030-01-12T17:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.04,"alt":73.41,"az":234.0,"t":"2030-01-12T17:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.64,"az":236.6,"t":"2030-01-12T17:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":71.85,"az":239.0,"t":"2030-01-12T17:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":241.2,"t":"2030-01-12T17:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.06,"alt":70.21,"az":243.3,"t":"2030-01-12T17:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.07,"alt":69.37,"az":245.2,"t":"2030-01-12T17:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":247.0,"t":"2030-01-12T18:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.08,"alt":67.64,"az":248.8,"t":"2030-01-12T18:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.09,"alt":66.77,"az":250.4,"t":"2030-01-12T18:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.88,"az":251.9,"t":"2030-01-12T18:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":64.99,"az":253.3,"t":"2030-01-12T18:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.09,"az":254.7,"t":"2030-01-12T18:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.12,"alt":63.18,"az":256.0,"t":"2030-01-12T18:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.13,"alt":62.27,"az":257.3,"t":"2030-01-12T18:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.14,"alt":61.36,"az":258.5,"t":"2030-01-12T18:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.15,"alt":60.44,"az":259.6,"t":"2030-01-12T18:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.16,"alt":59.52,"az":260.7,"t":"2030-01-12T18:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.17,"alt":58.59,"az":261.8,"t":"2030-01-12T18:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.18,"alt":57.66,"az":262.8,"t":"2030-01-12T19:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.2,"alt":56.73,"az":263.8,"t":"2030-01-12T19:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.21,"alt":55.8,"az":264.8,"t":"2030-01-12T19:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.22,"alt":54.87,"az":265.8,"t":"2030-01-12T19:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.24,"alt":53.94,"az":266.7,"t":"2030-01-12T19:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.25,"alt":53.0,"az":267.6,"t":"2030-01-12T19:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.27,"alt":52.07,"az":268.5,"t":"2030-01-12T19:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.28,"alt":51.13,"az":269.3,"t":"2030-01-12T19:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":270.2,"t":"2030-01-12T19:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.32,"alt":49.26,"az":271.0,"t":"2030-01-12T19:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.34,"alt":48.32,"az":271.8,"t":"2030-01-12T19:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.36,"alt":47.39,"az":272.6,"t":"2030-01-12T19:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.38,"alt":46.45,"az":273.4,"t":"2030-01-12T20:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.4,"alt":45.52,"az":274.1,"t":"2030-01-12T20:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.42,"alt":44.59,"az":274.9,"t":"2030-01-12T20:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.45,"alt":43.65,"az":275.6,"t":"2030-01-12T20:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.47,"alt":42.72,"az":276.4,"t":"2030-01-12T20:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":277.1,"t":"2030-01-12T20:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.53,"alt":40.87,"az":277.8,"t":"2030-01-12T20:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.56,"alt":39.94,"az":278.6,"t":"2030-01-12T20:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":279.3,"t":"2030-01-12T20:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.62,"alt":38.09,"az":280.0,"t":"2030-01-12T20:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.65,"alt":37.17,"az":280.7,"t":"2030-01-12T20:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.69,"alt":36.25,"az":281.4,"t":"2030-01-12T20:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.73,"alt":35.34,"az":282.1,"t":"2030-01-12T21:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":282.8,"t":"2030-01-12T21:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.81,"alt":33.51,"az":283.5,"t":"2030-01-12T21:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.85,"alt":32.6,"az":284.2,"t":"2030-01-12T21:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.9,"alt":31.7,"az":284.8,"t":"2030-01-12T21:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.95,"alt":30.79,"az":285.5,"t":"2030-01-12T21:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.0,"alt":29.89,"az":286.2,"t":"2030-01-12T21:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":286.9,"t":"2030-01-12T21:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.12,"alt":28.1,"az":287.6,"t":"2030-01-12T21:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.18,"alt":27.21,"az":288.3,"t":"2030-01-12T21:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.25,"alt":26.32,"az":288.9,"t":"2030-01-12T21:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.32,"alt":25.44,"az":289.6,"t":"2030-01-12T21:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.4,"alt":24.56,"az":290.3,"t":"2030-01-12T22:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":291.0,"t":"2030-01-12T22:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.57,"alt":22.81,"az":291.7,"t":"2030-01-12T22:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.66,"alt":21.95,"az":292.4,"t":"2030-01-12T22:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.76,"alt":21.08,"az":293.1,"t":"2030-01-12T22:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.87,"alt":20.22,"az":293.8,"t":"2030-01-12T22:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":294.5,"t":"2030-01-12T22:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.12,"alt":18.52,"az":295.2,"t":"2030-01-12T22:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.26,"alt":17.67,"az":295.9,"t":"2030-01-12T22:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.42,"alt":16.83,"az":296.6,"t":"2030-01-12T22:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.59,"alt":16.0,"az":297.3,"t":"2030-01-12T22:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":298.0,"t":"2030-01-12T22:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.98,"alt":14.35,"az":298.7,"t":"2030-01-12T23:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":4.2,"alt":13.53,"az":299.4,"t":"2030-01-12T23:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.46,"alt":12.72,"az":300.1,"t":"2030-01-12T23:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.74,"alt":11.91,"az":300.9,"t":"2030-01-12T23:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.06,"alt":11.11,"az":301.6,"t":"2030-01-12T23:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.43,"alt":10.32,"az":302.4,"t":"2030-01-12T23:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.84,"alt":9.53,"az":303.1,"t":"2030-01-12T23:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":6.32,"alt":8.75,"az":303.8,"t":"2030-01-12T23:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.88,"alt":7.97,"az":304.6,"t":"2030-01-12T23:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.53,"alt":7.21,"az":305.4,"t":"2030-01-12T23:45:00Z","terrain":-0.25},{"above_terrain":true,"airmass":8.31,"alt":6.45,"az":306.1,"t":"2030-01-12T23:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":9.24,"alt":5.7,"az":306.9,"t":"2030-01-12T23:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":10.39,"alt":4.95,"az":307.7,"t":"2030-01-13T00:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":11.82,"alt":4.21,"az":308.5,"t":"2030-01-13T00:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":13.63,"alt":3.49,"az":309.3,"t":"2030-01-13T00:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.99,"alt":2.77,"az":310.1,"t":"2030-01-13T00:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":19.15,"alt":2.05,"az":310.9,"t":"2030-01-13T00:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":23.5,"alt":1.35,"az":311.7,"t":"2030-01-13T00:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":29.63,"alt":0.66,"az":312.5,"t":"2030-01-13T00:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-0.03,"az":313.3,"t":"2030-01-13T00:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":314.2,"t":"2030-01-13T00:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":315.0,"t":"2030-01-13T00:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":315.9,"t":"2030-01-13T00:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":316.7,"t":"2030-01-13T00:55:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":317.6,"t":"2030-01-13T01:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":318.5,"t":"2030-01-13T01:05:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-4.55,"az":319.4,"t":"2030-01-13T01:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.15,"az":320.3,"t":"2030-01-13T01:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.75,"az":321.2,"t":"2030-01-13T01:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":322.1,"t":"2030-01-13T01:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.9,"az":323.0,"t":"2030-01-13T01:30:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-7.45,"az":323.9,"t":"2030-01-13T01:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-8.0,"az":324.9,"t":"2030-01-13T01:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-8.53,"az":325.8,"t":"2030-01-13T01:45:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-9.05,"az":326.8,"t":"2030-01-13T01:50:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-9.56,"az":327.7,"t":"2030-01-13T01:55:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-10.05,"az":328.7,"t":"2030-01-13T02:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-10.53,"az":329.7,"t":"2030-01-13T02:05:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-10.99,"az":330.7,"t":"2030-01-13T02:10:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-11.45,"az":331.7,"t":"2030-01-13T02:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-11.88,"az":332.7,"t":"2030-01-13T02:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.3,"az":333.7,"t":"2030-01-13T02:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-12.71,"az":334.7,"t":"2030-01-13T02:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-13.1,"az":335.7,"t":"2030-01-13T02:35:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-13.48,"az":336.8,"t":"2030-01-13T02:40:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-13.84,"az":337.8,"t":"2030-01-13T02:45:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-14.19,"az":338.9,"t":"2030-01-13T02:50:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-14.52,"az":339.9,"t":"2030-01-13T02:55:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-14.83,"az":341.0,"t":"2030-01-13T03:00:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-15.13,"az":342.1,"t":"2030-01-13T03:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.41,"az":343.1,"t":"2030-01-13T03:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-15.67,"az":344.2,"t":"2030-01-13T03:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.92,"az":345.3,"t":"2030-01-13T03:20:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-16.14,"az":346.4,"t":"2030-01-13T03:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-16.36,"az":347.5,"t":"2030-01-13T03:30:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-16.55,"az":348.6,"t":"2030-01-13T03:35:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-16.72,"az":349.7,"t":"2030-01-13T03:40:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":350.8,"t":"2030-01-13T03:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-17.02,"az":351.9,"t":"2030-01-13T03:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":353.1,"t":"2030-01-13T03:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-17.25,"az":354.2,"t":"2030-01-13T04:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":355.3,"t":"2030-01-13T04:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":356.4,"t":"2030-01-13T04:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":357.6,"t":"2030-01-13T04:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":358.7,"t":"2030-01-13T04:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":359.8,"t":"2030-01-13T04:25:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":1.0,"t":"2030-01-13T04:30:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":2.1,"t":"2030-01-13T04:35:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":3.2,"t":"2030-01-13T04:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":4.3,"t":"2030-01-13T04:45:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-17.28,"az":5.5,"t":"2030-01-13T04:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":6.6,"t":"2030-01-13T04:55:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":7.7,"t":"2030-01-13T05:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.93,"az":8.8,"t":"2030-01-13T05:05:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-16.78,"az":9.9,"t":"2030-01-13T05:10:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-16.61,"az":11.0,"t":"2030-01-13T05:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-16.42,"az":12.1,"t":"2030-01-13T05:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-16.21,"az":13.2,"t":"2030-01-13T05:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-15.99,"az":14.3,"t":"2030-01-13T05:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-15.75,"az":15.4,"t":"2030-01-13T05:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-15.49,"az":16.5,"t":"2030-01-13T05:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.22,"az":17.6,"t":"2030-01-13T05:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-14.93,"az":18.7,"t":"2030-01-13T05:50:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-14.62,"az":19.7,"t":"2030-01-13T05:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-14.29,"az":20.8,"t":"2030-01-13T06:00:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-13.95,"az":21.9,"t":"2030-01-13T06:05:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-13.6,"az":22.9,"t":"2030-01-13T06:10:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-13.22,"az":23.9,"t":"2030-01-13T06:15:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-12.84,"az":25.0,"t":"2030-01-13T06:20:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-12.43,"az":26.0,"t":"2030-01-13T06:25:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-12.02,"az":27.0,"t":"2030-01-13T06:30:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-11.58,"az":28.0,"t":"2030-01-13T06:35:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":29.0,"t":"2030-01-13T06:40:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-10.68,"az":30.0,"t":"2030-01-13T06:45:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-10.2,"az":31.0,"t":"2030-01-13T06:50:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-9.71,"az":32.0,"t":"2030-01-13T06:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.21,"az":32.9,"t":"2030-01-13T07:00:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-8.7,"az":33.9,"t":"2030-01-13T07:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-8.17,"az":34.8,"t":"2030-01-13T07:10:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-7.63,"az":35.8,"t":"2030-01-13T07:15:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-7.07,"az":36.7,"t":"2030-01-13T07:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":37.6,"t":"2030-01-13T07:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":38.5,"t":"2030-01-13T07:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-5.34,"az":39.4,"t":"2030-01-13T07:35:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-4.74,"az":40.3,"t":"2030-01-13T07:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-4.13,"az":41.2,"t":"2030-01-13T07:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":42.1,"t":"2030-01-13T07:50:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-2.88,"az":43.0,"t":"2030-01-13T07:55:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-2.23,"az":43.8,"t":"2030-01-13T08:00:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":44.7,"t":"2030-01-13T08:05:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.92,"az":45.5,"t":"2030-01-13T08:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.24,"az":46.4,"t":"2030-01-13T08:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":32.06,"alt":0.44,"az":47.2,"t":"2030-01-13T08:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":25.2,"alt":1.13,"az":48.0,"t":"2030-01-13T08:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":20.37,"alt":1.83,"az":48.9,"t":"2030-01-13T08:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":16.89,"alt":2.54,"az":49.7,"t":"2030-01-13T08:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.3,"alt":3.26,"az":50.5,"t":"2030-01-13T08:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":12.34,"alt":3.98,"az":51.3,"t":"2030-01-13T08:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":10.8,"alt":4.72,"az":52.1,"t":"2030-01-13T08:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":9.58,"alt":5.46,"az":52.8,"t":"2030-01-13T08:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":8.58,"alt":6.21,"az":53.6,"t":"2030-01-13T09:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":7.76,"alt":6.97,"az":54.4,"t":"2030-01-13T09:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":7.07,"alt":7.73,"az":55.2,"t":"2030-01-13T09:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.49,"alt":8.5,"az":55.9,"t":"2030-01-13T09:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":5.98,"alt":9.28,"az":56.7,"t":"2030-01-13T09:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.55,"alt":10.07,"az":57.4,"t":"2030-01-13T09:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":5.17,"alt":10.86,"az":58.2,"t":"2030-01-13T09:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.84,"alt":11.66,"az":58.9,"t":"2030-01-13T09:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":4.54,"alt":12.46,"az":59.6,"t":"2030-01-13T09:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.28,"alt":13.27,"az":60.4,"t":"2030-01-13T09:45:00Z","terrain":1.14},{"above_terrain":true,"airmass":4.05,"alt":14.09,"az":61.1,"t":"2030-01-13T09:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":3.83,"alt":14.91,"az":61.8,"t":"2030-01-13T09:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":62.5,"t":"2030-01-13T10:00:00Z","terrain":0.96}],"transit":{"airmass":1.02,"alt":79.1,"az":182.6,"t":"2030-01-12T16:30:00Z"},"usable_hours":5.58,"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."]}