{"assessment":{"best_window":{"end":"2028-06-15T00:40Z","end_local":"03:40","hours":4.5,"label":"good","mean_quality":0.83,"start":"2028-06-14T20:10Z","start_local":"23:10"},"cost":{"altitude":0.57,"clouds":0.0,"darkness":1.88,"moon":0.62},"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":6,"cloud":null,"high":null,"iso":"2028-06-14T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2028-06-14T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2028-06-14T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.36,"rh":null,"sky":"astronomical twilight","temp":null,"time":"23:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2028-06-14T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2028-06-14T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2028-06-14T23:00Z","label":"good","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2028-06-15T00:00Z","label":"good","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.78,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2028-06-15T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.38,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2028-06-15T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.95,"peak_sky":0.95,"quality_hours":4.37,"reasons":["daylight and twilight cost 1.9 quality-hours","moonlight cost 0.6 quality-hours","the target being low or below 20\u00b0 cost 0.6 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":95,"score_weather":null,"sky_hours":4.37,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-06-14T19:20Z","end_local":"22:20","hours":1.42,"label":"unusable","mean_quality":0.0,"start":"2028-06-14T17:55Z","start_local":"20:55"},{"end":"2028-06-14T19:45Z","end_local":"22:45","hours":0.42,"label":"poor","mean_quality":0.25,"start":"2028-06-14T19:20Z","start_local":"22:20"},{"end":"2028-06-14T20:10Z","end_local":"23:10","hours":0.42,"label":"marginal","mean_quality":0.34,"start":"2028-06-14T19:45Z","start_local":"22:45"},{"end":"2028-06-15T00:40Z","end_local":"03:40","hours":4.5,"label":"good","mean_quality":0.83,"start":"2028-06-14T20:10Z","start_local":"23:10"},{"end":"2028-06-15T01:30Z","end_local":"04:30","hours":0.83,"label":"marginal","mean_quality":0.38,"start":"2028-06-15T00:40Z","start_local":"03:40"},{"end":"2028-06-15T02:15Z","end_local":"05:15","hours":0.75,"label":"poor","mean_quality":0.11,"start":"2028-06-15T01:30Z","start_local":"04:30"},{"end":"2028-06-15T02:50Z","end_local":"05:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-06-15T02:15Z","start_local":"05:15"}]},"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":"2028-06-14T20:07:48Z","dark_hours":4.46,"dark_to":"2028-06-15T00:35:16Z","moon":{"illumination":0.524,"phase":"last quarter","waxing":false},"moon_free_dark_hours":2.05,"moonrise":"2028-06-14T22:11:12Z","moonset":"2028-06-14T09:34:36Z","sunrise":"2028-06-15T02:45:59Z","sunset":"2028-06-14T17:57:06Z","twilight":{"astronomical":{"end":"2028-06-14T20:07:48Z","start":"2028-06-15T00:35:16Z"},"civil":{"end":"2028-06-14T18:31:15Z","start":"2028-06-15T02:11:50Z"},"nautical":{"end":"2028-06-14T19:15:07Z","start":"2028-06-15T01:27:57Z"}},"window_end":"2028-06-15T09:00:00Z","window_start":"2028-06-14T09:00:00Z"},"night_date":"2028-06-14","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.06,"alt":70.9,"t":"2028-06-15T00:35:00Z"},"dec":22.71085365,"dec_of_date":22.7909,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":4.42,"limit_rise":"2028-06-14T19:16:43Z","limit_set":"2028-06-15T06:18:36Z","max_az_rate_deg_per_min":0.71,"moon_separation":53.6,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4894,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"4.4 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-06-15T08:12:34Z","blocked_dark_hours":0,"clears_at":"2028-06-14T17:28:12Z","rise_az":60.2},"track":[{"above_terrain":false,"airmass":null,"alt":-6.41,"az":308.5,"t":"2028-06-14T09:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":309.4,"t":"2028-06-14T09:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.85,"az":310.3,"t":"2028-06-14T09:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-8.56,"az":311.2,"t":"2028-06-14T09:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-9.26,"az":312.1,"t":"2028-06-14T09:20:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-9.95,"az":313.1,"t":"2028-06-14T09:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-10.63,"az":314.0,"t":"2028-06-14T09:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-11.3,"az":315.0,"t":"2028-06-14T09:35:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-11.95,"az":316.0,"t":"2028-06-14T09:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-12.6,"az":316.9,"t":"2028-06-14T09:45:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.23,"az":317.9,"t":"2028-06-14T09:50:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-13.85,"az":318.9,"t":"2028-06-14T09:55:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-14.46,"az":319.9,"t":"2028-06-14T10:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.06,"az":321.0,"t":"2028-06-14T10:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.64,"az":322.0,"t":"2028-06-14T10:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-16.21,"az":323.0,"t":"2028-06-14T10:15:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-16.76,"az":324.1,"t":"2028-06-14T10:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":325.2,"t":"2028-06-14T10:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.83,"az":326.3,"t":"2028-06-14T10:30:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-18.35,"az":327.3,"t":"2028-06-14T10:35:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-18.84,"az":328.4,"t":"2028-06-14T10:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.32,"az":329.6,"t":"2028-06-14T10:45:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-19.79,"az":330.7,"t":"2028-06-14T10:50:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-20.24,"az":331.8,"t":"2028-06-14T10:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-20.68,"az":333.0,"t":"2028-06-14T11:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-21.09,"az":334.1,"t":"2028-06-14T11:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-21.49,"az":335.3,"t":"2028-06-14T11:10:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-21.88,"az":336.4,"t":"2028-06-14T11:15:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-22.24,"az":337.6,"t":"2028-06-14T11:20:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-22.59,"az":338.8,"t":"2028-06-14T11:25:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-22.92,"az":340.0,"t":"2028-06-14T11:30:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.23,"az":341.2,"t":"2028-06-14T11:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":342.4,"t":"2028-06-14T11:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.79,"az":343.7,"t":"2028-06-14T11:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":344.9,"t":"2028-06-14T11:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.28,"az":346.1,"t":"2028-06-14T11:55:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-24.49,"az":347.4,"t":"2028-06-14T12:00:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-24.69,"az":348.6,"t":"2028-06-14T12:05:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-24.86,"az":349.9,"t":"2028-06-14T12:10:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-25.02,"az":351.2,"t":"2028-06-14T12:15:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":352.4,"t":"2028-06-14T12:20:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":353.7,"t":"2028-06-14T12:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-25.36,"az":355.0,"t":"2028-06-14T12:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.43,"az":356.3,"t":"2028-06-14T12:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":357.5,"t":"2028-06-14T12:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":358.8,"t":"2028-06-14T12:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":0.1,"t":"2028-06-14T12:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":1.4,"t":"2028-06-14T12:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":2.7,"t":"2028-06-14T13:00:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":3.9,"t":"2028-06-14T13:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":5.2,"t":"2028-06-14T13:10:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-25.25,"az":6.5,"t":"2028-06-14T13:15:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-25.13,"az":7.8,"t":"2028-06-14T13:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.0,"az":9.0,"t":"2028-06-14T13:25:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-24.84,"az":10.3,"t":"2028-06-14T13:30:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-24.66,"az":11.5,"t":"2028-06-14T13:35:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-24.46,"az":12.8,"t":"2028-06-14T13:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-24.25,"az":14.0,"t":"2028-06-14T13:45:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":15.3,"t":"2028-06-14T13:50:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-23.75,"az":16.5,"t":"2028-06-14T13:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.48,"az":17.7,"t":"2028-06-14T14:00:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-23.18,"az":19.0,"t":"2028-06-14T14:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-22.87,"az":20.2,"t":"2028-06-14T14:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-22.54,"az":21.4,"t":"2028-06-14T14:15:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-22.19,"az":22.5,"t":"2028-06-14T14:20:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-21.82,"az":23.7,"t":"2028-06-14T14:25:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-21.44,"az":24.9,"t":"2028-06-14T14:30:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-21.03,"az":26.1,"t":"2028-06-14T14:35:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-20.61,"az":27.2,"t":"2028-06-14T14:40:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-20.18,"az":28.4,"t":"2028-06-14T14:45:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-19.72,"az":29.5,"t":"2028-06-14T14:50:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-19.26,"az":30.6,"t":"2028-06-14T14:55:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-18.77,"az":31.7,"t":"2028-06-14T15:00:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.27,"az":32.8,"t":"2028-06-14T15:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-17.76,"az":33.9,"t":"2028-06-14T15:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-17.23,"az":35.0,"t":"2028-06-14T15:15:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-16.68,"az":36.0,"t":"2028-06-14T15:20:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-16.13,"az":37.1,"t":"2028-06-14T15:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-15.55,"az":38.1,"t":"2028-06-14T15:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-14.97,"az":39.2,"t":"2028-06-14T15:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-14.37,"az":40.2,"t":"2028-06-14T15:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-13.76,"az":41.2,"t":"2028-06-14T15:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-13.14,"az":42.2,"t":"2028-06-14T15:50:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-12.5,"az":43.2,"t":"2028-06-14T15:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-11.86,"az":44.2,"t":"2028-06-14T16:00:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-11.2,"az":45.2,"t":"2028-06-14T16:05:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-10.53,"az":46.1,"t":"2028-06-14T16:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.85,"az":47.1,"t":"2028-06-14T16:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.16,"az":48.0,"t":"2028-06-14T16:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-8.46,"az":48.9,"t":"2028-06-14T16:25:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-7.75,"az":49.9,"t":"2028-06-14T16:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.03,"az":50.8,"t":"2028-06-14T16:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":51.7,"t":"2028-06-14T16:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-5.56,"az":52.6,"t":"2028-06-14T16:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":53.4,"t":"2028-06-14T16:50:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-4.06,"az":54.3,"t":"2028-06-14T16:55:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":55.2,"t":"2028-06-14T17:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":56.1,"t":"2028-06-14T17:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":56.9,"t":"2028-06-14T17:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":57.7,"t":"2028-06-14T17:15:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-0.16,"az":58.6,"t":"2028-06-14T17:20:00Z","terrain":1.23},{"above_terrain":false,"airmass":29.73,"alt":0.65,"az":59.4,"t":"2028-06-14T17:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":22.75,"alt":1.46,"az":60.2,"t":"2028-06-14T17:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":18.08,"alt":2.27,"az":61.1,"t":"2028-06-14T17:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":14.83,"alt":3.09,"az":61.9,"t":"2028-06-14T17:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":12.49,"alt":3.92,"az":62.7,"t":"2028-06-14T17:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":10.73,"alt":4.76,"az":63.5,"t":"2028-06-14T17:50:00Z","terrain":0.84},{"above_terrain":true,"airmass":9.38,"alt":5.6,"az":64.3,"t":"2028-06-14T17:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.31,"alt":6.44,"az":65.1,"t":"2028-06-14T18:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.45,"alt":7.29,"az":65.9,"t":"2028-06-14T18:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":6.74,"alt":8.15,"az":66.6,"t":"2028-06-14T18:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":67.4,"t":"2028-06-14T18:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.65,"alt":9.88,"az":68.2,"t":"2028-06-14T18:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":5.22,"alt":10.75,"az":69.0,"t":"2028-06-14T18:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.85,"alt":11.63,"az":69.7,"t":"2028-06-14T18:30:00Z","terrain":1.18},{"above_terrain":true,"airmass":4.53,"alt":12.51,"az":70.5,"t":"2028-06-14T18:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.25,"alt":13.39,"az":71.3,"t":"2028-06-14T18:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.0,"alt":14.28,"az":72.0,"t":"2028-06-14T18:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":72.8,"t":"2028-06-14T18:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":73.5,"t":"2028-06-14T18:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":3.39,"alt":16.97,"az":74.3,"t":"2028-06-14T19:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":3.23,"alt":17.87,"az":75.1,"t":"2028-06-14T19:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.08,"alt":18.78,"az":75.8,"t":"2028-06-14T19:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.95,"alt":19.68,"az":76.6,"t":"2028-06-14T19:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.82,"alt":20.6,"az":77.3,"t":"2028-06-14T19:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.71,"alt":21.51,"az":78.1,"t":"2028-06-14T19:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.61,"alt":22.43,"az":78.8,"t":"2028-06-14T19:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":79.6,"t":"2028-06-14T19:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.42,"alt":24.27,"az":80.4,"t":"2028-06-14T19:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.34,"alt":25.19,"az":81.1,"t":"2028-06-14T19:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.26,"alt":26.12,"az":81.9,"t":"2028-06-14T19:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.19,"alt":27.05,"az":82.7,"t":"2028-06-14T19:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.12,"alt":27.98,"az":83.4,"t":"2028-06-14T20:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.06,"alt":28.91,"az":84.2,"t":"2028-06-14T20:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.84,"az":85.0,"t":"2028-06-14T20:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.95,"alt":30.77,"az":85.8,"t":"2028-06-14T20:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.9,"alt":31.7,"az":86.6,"t":"2028-06-14T20:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.85,"alt":32.64,"az":87.4,"t":"2028-06-14T20:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.8,"alt":33.57,"az":88.2,"t":"2028-06-14T20:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.76,"alt":34.51,"az":89.0,"t":"2028-06-14T20:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.72,"alt":35.45,"az":89.8,"t":"2028-06-14T20:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.38,"az":90.7,"t":"2028-06-14T20:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.65,"alt":37.32,"az":91.5,"t":"2028-06-14T20:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.61,"alt":38.25,"az":92.4,"t":"2028-06-14T20:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.58,"alt":39.19,"az":93.3,"t":"2028-06-14T21:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":94.1,"t":"2028-06-14T21:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.52,"alt":41.05,"az":95.0,"t":"2028-06-14T21:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.49,"alt":41.99,"az":96.0,"t":"2028-06-14T21:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":96.9,"t":"2028-06-14T21:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.44,"alt":43.84,"az":97.8,"t":"2028-06-14T21:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.42,"alt":44.77,"az":98.8,"t":"2028-06-14T21:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.4,"alt":45.69,"az":99.8,"t":"2028-06-14T21:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.37,"alt":46.62,"az":100.8,"t":"2028-06-14T21:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.35,"alt":47.53,"az":101.8,"t":"2028-06-14T21:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.33,"alt":48.45,"az":102.9,"t":"2028-06-14T21:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":104.0,"t":"2028-06-14T21:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.3,"alt":50.26,"az":105.1,"t":"2028-06-14T22:00:00Z","terrain":-0.24},{"above_terrain":true,"airmass":1.28,"alt":51.17,"az":106.2,"t":"2028-06-14T22:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.27,"alt":52.06,"az":107.4,"t":"2028-06-14T22:10:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.25,"alt":52.95,"az":108.6,"t":"2028-06-14T22:15:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.24,"alt":53.83,"az":109.8,"t":"2028-06-14T22:20:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.22,"alt":54.71,"az":111.1,"t":"2028-06-14T22:25:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.21,"alt":55.58,"az":112.5,"t":"2028-06-14T22:30:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.2,"alt":56.44,"az":113.8,"t":"2028-06-14T22:35:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.19,"alt":57.29,"az":115.3,"t":"2028-06-14T22:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.18,"alt":58.13,"az":116.8,"t":"2028-06-14T22:45:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.17,"alt":58.96,"az":118.3,"t":"2028-06-14T22:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.16,"alt":59.78,"az":119.9,"t":"2028-06-14T22:55:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.15,"alt":60.59,"az":121.6,"t":"2028-06-14T23:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.14,"alt":61.38,"az":123.3,"t":"2028-06-14T23:05:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.13,"alt":62.15,"az":125.1,"t":"2028-06-14T23:10:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.12,"alt":62.91,"az":127.0,"t":"2028-06-14T23:15:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.12,"alt":63.64,"az":129.0,"t":"2028-06-14T23:20:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.11,"alt":64.36,"az":131.1,"t":"2028-06-14T23:25:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.1,"alt":65.05,"az":133.2,"t":"2028-06-14T23:30:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.1,"alt":65.72,"az":135.5,"t":"2028-06-14T23:35:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.09,"alt":66.37,"az":137.9,"t":"2028-06-14T23:40:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.09,"alt":66.98,"az":140.3,"t":"2028-06-14T23:45:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.08,"alt":67.56,"az":142.9,"t":"2028-06-14T23:50:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":145.6,"t":"2028-06-14T23:55:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.07,"alt":68.62,"az":148.4,"t":"2028-06-15T00:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.09,"az":151.4,"t":"2028-06-15T00:05:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":69.51,"az":154.4,"t":"2028-06-15T00:10:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":157.5,"t":"2028-06-15T00:15:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.06,"alt":70.23,"az":160.8,"t":"2028-06-15T00:20:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":164.1,"t":"2028-06-15T00:25:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.06,"alt":70.74,"az":167.5,"t":"2028-06-15T00:30:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.06,"alt":70.91,"az":171.0,"t":"2028-06-15T00:35:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":174.5,"t":"2028-06-15T00:40:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":178.1,"t":"2028-06-15T00:45:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":181.7,"t":"2028-06-15T00:50:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":185.2,"t":"2028-06-15T00:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.92,"az":188.7,"t":"2028-06-15T01:00:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":70.75,"az":192.2,"t":"2028-06-15T01:05:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":195.7,"t":"2028-06-15T01:10:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.06,"alt":70.25,"az":199.0,"t":"2028-06-15T01:15:00Z","terrain":-0.33},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":202.2,"t":"2028-06-15T01:20:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":205.4,"t":"2028-06-15T01:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.12,"az":208.4,"t":"2028-06-15T01:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":68.65,"az":211.4,"t":"2028-06-15T01:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":214.2,"t":"2028-06-15T01:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.08,"alt":67.6,"az":216.9,"t":"2028-06-15T01:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.09,"alt":67.02,"az":219.5,"t":"2028-06-15T01:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.09,"alt":66.41,"az":222.0,"t":"2028-06-15T01:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.1,"alt":65.77,"az":224.4,"t":"2028-06-15T02:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.1,"alt":65.1,"az":226.6,"t":"2028-06-15T02:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.11,"alt":64.41,"az":228.8,"t":"2028-06-15T02:10:00Z","terrain":1.27},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":230.9,"t":"2028-06-15T02:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.12,"alt":62.96,"az":232.8,"t":"2028-06-15T02:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.2,"az":234.7,"t":"2028-06-15T02:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.14,"alt":61.43,"az":236.6,"t":"2028-06-15T02:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.15,"alt":60.64,"az":238.3,"t":"2028-06-15T02:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.84,"az":240.0,"t":"2028-06-15T02:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.17,"alt":59.02,"az":241.6,"t":"2028-06-15T02:45:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.18,"alt":58.19,"az":243.1,"t":"2028-06-15T02:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.19,"alt":57.35,"az":244.6,"t":"2028-06-15T02:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.2,"alt":56.5,"az":246.1,"t":"2028-06-15T03:00:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.21,"alt":55.64,"az":247.4,"t":"2028-06-15T03:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.22,"alt":54.77,"az":248.8,"t":"2028-06-15T03:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.89,"az":250.1,"t":"2028-06-15T03:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.25,"alt":53.01,"az":251.3,"t":"2028-06-15T03:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.27,"alt":52.12,"az":252.5,"t":"2028-06-15T03:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.28,"alt":51.23,"az":253.7,"t":"2028-06-15T03:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.32,"az":254.9,"t":"2028-06-15T03:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":256.0,"t":"2028-06-15T03:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.33,"alt":48.51,"az":257.1,"t":"2028-06-15T03:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.35,"alt":47.59,"az":258.1,"t":"2028-06-15T03:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.37,"alt":46.68,"az":259.1,"t":"2028-06-15T03:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.39,"alt":45.76,"az":260.2,"t":"2028-06-15T04:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.42,"alt":44.83,"az":261.1,"t":"2028-06-15T04:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.44,"alt":43.91,"az":262.1,"t":"2028-06-15T04:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.47,"alt":42.98,"az":263.1,"t":"2028-06-15T04:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":264.0,"t":"2028-06-15T04:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.52,"alt":41.12,"az":264.9,"t":"2028-06-15T04:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.55,"alt":40.18,"az":265.8,"t":"2028-06-15T04:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.58,"alt":39.25,"az":266.7,"t":"2028-06-15T04:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.61,"alt":38.32,"az":267.6,"t":"2028-06-15T04:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.64,"alt":37.38,"az":268.4,"t":"2028-06-15T04:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.68,"alt":36.44,"az":269.3,"t":"2028-06-15T04:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.72,"alt":35.51,"az":270.1,"t":"2028-06-15T04:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.76,"alt":34.57,"az":270.9,"t":"2028-06-15T05:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":271.7,"t":"2028-06-15T05:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.85,"alt":32.7,"az":272.6,"t":"2028-06-15T05:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.89,"alt":31.77,"az":273.4,"t":"2028-06-15T05:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.95,"alt":30.83,"az":274.2,"t":"2028-06-15T05:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.0,"alt":29.9,"az":274.9,"t":"2028-06-15T05:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.06,"alt":28.97,"az":275.7,"t":"2028-06-15T05:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.12,"alt":28.04,"az":276.5,"t":"2028-06-15T05:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.19,"alt":27.11,"az":277.3,"t":"2028-06-15T05:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.26,"alt":26.18,"az":278.1,"t":"2028-06-15T05:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.33,"alt":25.25,"az":278.8,"t":"2028-06-15T05:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.42,"alt":24.33,"az":279.6,"t":"2028-06-15T05:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.5,"alt":23.41,"az":280.3,"t":"2028-06-15T06:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.6,"alt":22.49,"az":281.1,"t":"2028-06-15T06:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.7,"alt":21.57,"az":281.9,"t":"2028-06-15T06:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.82,"alt":20.66,"az":282.6,"t":"2028-06-15T06:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.94,"alt":19.75,"az":283.4,"t":"2028-06-15T06:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":3.07,"alt":18.84,"az":284.1,"t":"2028-06-15T06:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.22,"alt":17.93,"az":284.9,"t":"2028-06-15T06:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.38,"alt":17.03,"az":285.6,"t":"2028-06-15T06:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.56,"alt":16.13,"az":286.4,"t":"2028-06-15T06:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.76,"alt":15.23,"az":287.2,"t":"2028-06-15T06:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.98,"alt":14.34,"az":287.9,"t":"2028-06-15T06:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.23,"alt":13.45,"az":288.7,"t":"2028-06-15T06:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.51,"alt":12.57,"az":289.4,"t":"2028-06-15T07:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.83,"alt":11.69,"az":290.2,"t":"2028-06-15T07:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.19,"alt":10.81,"az":291.0,"t":"2028-06-15T07:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":291.8,"t":"2028-06-15T07:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.11,"alt":9.07,"az":292.5,"t":"2028-06-15T07:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.7,"alt":8.21,"az":293.3,"t":"2028-06-15T07:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.4,"alt":7.35,"az":294.1,"t":"2028-06-15T07:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.25,"alt":6.5,"az":294.9,"t":"2028-06-15T07:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.3,"alt":5.65,"az":295.7,"t":"2028-06-15T07:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":10.63,"alt":4.81,"az":296.5,"t":"2028-06-15T07:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.35,"alt":3.98,"az":297.3,"t":"2028-06-15T07:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":14.65,"alt":3.15,"az":298.1,"t":"2028-06-15T07:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":17.82,"alt":2.33,"az":298.9,"t":"2028-06-15T08:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":22.37,"alt":1.51,"az":299.7,"t":"2028-06-15T08:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":29.16,"alt":0.7,"az":300.5,"t":"2028-06-15T08:10:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":301.4,"t":"2028-06-15T08:15:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-0.9,"az":302.2,"t":"2028-06-15T08:20:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":303.0,"t":"2028-06-15T08:25:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.47,"az":303.9,"t":"2028-06-15T08:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":304.8,"t":"2028-06-15T08:35:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":305.6,"t":"2028-06-15T08:40:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-4.76,"az":306.5,"t":"2028-06-15T08:45:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":307.4,"t":"2028-06-15T08:50:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.25,"az":308.3,"t":"2028-06-15T08:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.98,"az":309.2,"t":"2028-06-15T09:00:00Z","terrain":0.18}],"transit":{"airmass":1.06,"alt":71.1,"az":181.7,"t":"2028-06-15T00:50:00Z"},"usable_hours":4.5,"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."]}