{"assessment":{"best_window":{"end":"2029-06-29T00:40Z","end_local":"03:40","hours":4.5,"label":"marginal","mean_quality":0.52,"start":"2029-06-28T20:10Z","start_local":"23:10"},"cost":{"altitude":0.24,"clouds":0.0,"darkness":2.39,"moon":2.38},"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":16,"cloud":null,"high":null,"iso":"2029-06-28T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2029-06-28T19:00Z","label":"poor","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2029-06-28T20:00Z","label":"poor","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.28,"rh":null,"sky":"astronomical twilight","temp":null,"time":"23:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2029-06-28T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.55,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2029-06-28T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":68,"cloud":null,"high":null,"iso":"2029-06-28T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2029-06-29T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.49,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2029-06-29T01:00Z","label":"poor","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.24,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":58,"cloud":null,"high":null,"iso":"2029-06-29T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.07,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.55,"peak_sky":0.55,"quality_hours":2.98,"reasons":["daylight and twilight cost 2.4 quality-hours","moonlight cost 2.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":41,"score_weather":null,"sky_hours":2.98,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2029-06-28T18:35Z","end_local":"21:35","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2029-06-28T17:55Z","start_local":"20:55"},{"end":"2029-06-28T19:20Z","end_local":"22:20","hours":0.75,"label":"poor","mean_quality":0.1,"start":"2029-06-28T18:35Z","start_local":"21:35"},{"end":"2029-06-28T19:45Z","end_local":"22:45","hours":0.42,"label":"marginal","mean_quality":0.41,"start":"2029-06-28T19:20Z","start_local":"22:20"},{"end":"2029-06-28T20:10Z","end_local":"23:10","hours":0.42,"label":"poor","mean_quality":0.28,"start":"2029-06-28T19:45Z","start_local":"22:45"},{"end":"2029-06-29T00:40Z","end_local":"03:40","hours":4.5,"label":"marginal","mean_quality":0.52,"start":"2029-06-28T20:10Z","start_local":"23:10"},{"end":"2029-06-29T02:20Z","end_local":"05:20","hours":1.67,"label":"poor","mean_quality":0.16,"start":"2029-06-29T00:40Z","start_local":"03:40"},{"end":"2029-06-29T02:50Z","end_local":"05:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-06-29T02:20Z","start_local":"05:20"}]},"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":"2029-06-28T20:09:59Z","dark_hours":4.49,"dark_to":"2029-06-29T00:39:09Z","moon":{"illumination":0.909,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2029-06-28T19:41:57Z","moonset":"2029-06-29T06:11:42Z","sunrise":"2029-06-29T02:49:27Z","sunset":"2029-06-28T17:59:41Z","twilight":{"astronomical":{"end":"2029-06-28T20:09:59Z","start":"2029-06-29T00:39:09Z"},"civil":{"end":"2029-06-28T18:33:47Z","start":"2029-06-29T02:15:21Z"},"nautical":{"end":"2029-06-28T19:17:32Z","start":"2029-06-29T01:31:35Z"}},"window_end":"2029-06-29T09:00:00Z","window_start":"2029-06-28T09:00:00Z"},"night_date":"2029-06-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.06,"alt":71.1,"t":"2029-06-28T23:55:00Z"},"dec":22.71085365,"dec_of_date":22.7938,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":4.5,"limit_rise":"2029-06-28T18:22:40Z","limit_set":"2029-06-29T05:24:33Z","max_az_rate_deg_per_min":0.71,"moon_separation":39.1,"never_rises":false,"ra":300.18213726,"ra_of_date":300.5006,"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":"4.5 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2029-06-29T07:18:28Z","blocked_dark_hours":0,"clears_at":"2029-06-28T16:34:10Z","rise_az":60.1},"track":[{"above_terrain":false,"airmass":null,"alt":-13.73,"az":318.7,"t":"2029-06-28T09:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-14.34,"az":319.8,"t":"2029-06-28T09:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-14.94,"az":320.8,"t":"2029-06-28T09:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.53,"az":321.8,"t":"2029-06-28T09:15:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-16.1,"az":322.9,"t":"2029-06-28T09:20:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-16.66,"az":323.9,"t":"2029-06-28T09:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-17.2,"az":325.0,"t":"2029-06-28T09:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.73,"az":326.0,"t":"2029-06-28T09:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-18.25,"az":327.1,"t":"2029-06-28T09:40:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.75,"az":328.2,"t":"2029-06-28T09:45:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-19.23,"az":329.3,"t":"2029-06-28T09:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-19.7,"az":330.5,"t":"2029-06-28T09:55:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.15,"az":331.6,"t":"2029-06-28T10:00:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-20.59,"az":332.7,"t":"2029-06-28T10:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-21.01,"az":333.9,"t":"2029-06-28T10:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-21.42,"az":335.0,"t":"2029-06-28T10:15:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-21.8,"az":336.2,"t":"2029-06-28T10:20:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-22.17,"az":337.4,"t":"2029-06-28T10:25:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-22.52,"az":338.6,"t":"2029-06-28T10:30:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-22.85,"az":339.8,"t":"2029-06-28T10:35:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-23.17,"az":341.0,"t":"2029-06-28T10:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.46,"az":342.2,"t":"2029-06-28T10:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.74,"az":343.4,"t":"2029-06-28T10:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.0,"az":344.7,"t":"2029-06-28T10:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.23,"az":345.9,"t":"2029-06-28T11:00:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-24.45,"az":347.2,"t":"2029-06-28T11:05:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-24.65,"az":348.4,"t":"2029-06-28T11:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-24.83,"az":349.7,"t":"2029-06-28T11:15:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-24.99,"az":350.9,"t":"2029-06-28T11:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.12,"az":352.2,"t":"2029-06-28T11:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-25.24,"az":353.5,"t":"2029-06-28T11:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":354.7,"t":"2029-06-28T11:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.41,"az":356.0,"t":"2029-06-28T11:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":357.3,"t":"2029-06-28T11:45:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":358.6,"t":"2029-06-28T11:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":359.9,"t":"2029-06-28T11:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":1.1,"t":"2029-06-28T12:00:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":2.4,"t":"2029-06-28T12:05:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-25.43,"az":3.7,"t":"2029-06-28T12:10:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-25.36,"az":5.0,"t":"2029-06-28T12:15:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":6.2,"t":"2029-06-28T12:20:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":7.5,"t":"2029-06-28T12:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.02,"az":8.8,"t":"2029-06-28T12:30:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-24.87,"az":10.0,"t":"2029-06-28T12:35:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-24.69,"az":11.3,"t":"2029-06-28T12:40:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-24.5,"az":12.6,"t":"2029-06-28T12:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-24.29,"az":13.8,"t":"2029-06-28T12:50:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":15.0,"t":"2029-06-28T12:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-23.8,"az":16.3,"t":"2029-06-28T13:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.53,"az":17.5,"t":"2029-06-28T13:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-23.24,"az":18.7,"t":"2029-06-28T13:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-22.93,"az":19.9,"t":"2029-06-28T13:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-22.6,"az":21.1,"t":"2029-06-28T13:20:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-22.25,"az":22.3,"t":"2029-06-28T13:25:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-21.89,"az":23.5,"t":"2029-06-28T13:30:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-21.51,"az":24.7,"t":"2029-06-28T13:35:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-21.11,"az":25.8,"t":"2029-06-28T13:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-20.69,"az":27.0,"t":"2029-06-28T13:45:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.26,"az":28.1,"t":"2029-06-28T13:50:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-19.81,"az":29.3,"t":"2029-06-28T13:55:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-19.34,"az":30.4,"t":"2029-06-28T14:00:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-18.86,"az":31.5,"t":"2029-06-28T14:05:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.36,"az":32.6,"t":"2029-06-28T14:10:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-17.85,"az":33.7,"t":"2029-06-28T14:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":34.8,"t":"2029-06-28T14:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-16.79,"az":35.8,"t":"2029-06-28T14:25:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.23,"az":36.9,"t":"2029-06-28T14:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-15.66,"az":37.9,"t":"2029-06-28T14:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.08,"az":39.0,"t":"2029-06-28T14:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-14.48,"az":40.0,"t":"2029-06-28T14:45:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-13.88,"az":41.0,"t":"2029-06-28T14:50:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-13.26,"az":42.0,"t":"2029-06-28T14:55:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-12.62,"az":43.0,"t":"2029-06-28T15:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-11.98,"az":44.0,"t":"2029-06-28T15:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-11.32,"az":45.0,"t":"2029-06-28T15:10:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-10.66,"az":45.9,"t":"2029-06-28T15:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.98,"az":46.9,"t":"2029-06-28T15:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.29,"az":47.8,"t":"2029-06-28T15:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-8.59,"az":48.8,"t":"2029-06-28T15:30:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-7.88,"az":49.7,"t":"2029-06-28T15:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.16,"az":50.6,"t":"2029-06-28T15:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":51.5,"t":"2029-06-28T15:45:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":52.4,"t":"2029-06-28T15:50:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-4.95,"az":53.3,"t":"2029-06-28T15:55:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-4.2,"az":54.2,"t":"2029-06-28T16:00:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":55.0,"t":"2029-06-28T16:05:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":55.9,"t":"2029-06-28T16:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.89,"az":56.7,"t":"2029-06-28T16:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":57.6,"t":"2029-06-28T16:20:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-0.31,"az":58.4,"t":"2029-06-28T16:25:00Z","terrain":1.23},{"above_terrain":false,"airmass":31.4,"alt":0.5,"az":59.3,"t":"2029-06-28T16:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":23.85,"alt":1.3,"az":60.1,"t":"2029-06-28T16:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":18.82,"alt":2.12,"az":60.9,"t":"2029-06-28T16:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":15.36,"alt":2.94,"az":61.7,"t":"2029-06-28T16:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":12.87,"alt":3.77,"az":62.5,"t":"2029-06-28T16:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":11.03,"alt":4.6,"az":63.3,"t":"2029-06-28T16:55:00Z","terrain":0.86},{"above_terrain":true,"airmass":9.61,"alt":5.44,"az":64.1,"t":"2029-06-28T17:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.5,"alt":6.28,"az":64.9,"t":"2029-06-28T17:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.6,"alt":7.13,"az":65.7,"t":"2029-06-28T17:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":6.86,"alt":7.99,"az":66.5,"t":"2029-06-28T17:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":6.25,"alt":8.85,"az":67.3,"t":"2029-06-28T17:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.74,"alt":9.72,"az":68.0,"t":"2029-06-28T17:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":5.3,"alt":10.59,"az":68.8,"t":"2029-06-28T17:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.92,"alt":11.46,"az":69.6,"t":"2029-06-28T17:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.59,"alt":12.34,"az":70.4,"t":"2029-06-28T17:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.3,"alt":13.22,"az":71.1,"t":"2029-06-28T17:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.04,"alt":14.11,"az":71.9,"t":"2029-06-28T17:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.81,"alt":15.0,"az":72.6,"t":"2029-06-28T17:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":3.61,"alt":15.9,"az":73.4,"t":"2029-06-28T18:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.42,"alt":16.8,"az":74.2,"t":"2029-06-28T18:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":3.26,"alt":17.7,"az":74.9,"t":"2029-06-28T18:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.11,"alt":18.61,"az":75.7,"t":"2029-06-28T18:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.97,"alt":19.51,"az":76.4,"t":"2029-06-28T18:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.85,"alt":20.42,"az":77.2,"t":"2029-06-28T18:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.73,"alt":21.34,"az":77.9,"t":"2029-06-28T18:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.63,"alt":22.26,"az":78.7,"t":"2029-06-28T18:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.53,"alt":23.17,"az":79.5,"t":"2029-06-28T18:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.44,"alt":24.1,"az":80.2,"t":"2029-06-28T18:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.35,"alt":25.02,"az":81.0,"t":"2029-06-28T18:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.28,"alt":25.94,"az":81.7,"t":"2029-06-28T18:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.2,"alt":26.87,"az":82.5,"t":"2029-06-28T19:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.14,"alt":27.8,"az":83.3,"t":"2029-06-28T19:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.07,"alt":28.73,"az":84.1,"t":"2029-06-28T19:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.01,"alt":29.66,"az":84.8,"t":"2029-06-28T19:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.96,"alt":30.59,"az":85.6,"t":"2029-06-28T19:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.91,"alt":31.53,"az":86.4,"t":"2029-06-28T19:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.86,"alt":32.46,"az":87.2,"t":"2029-06-28T19:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.81,"alt":33.4,"az":88.0,"t":"2029-06-28T19:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.77,"alt":34.33,"az":88.9,"t":"2029-06-28T19:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.73,"alt":35.27,"az":89.7,"t":"2029-06-28T19:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.69,"alt":36.21,"az":90.5,"t":"2029-06-28T19:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.65,"alt":37.14,"az":91.4,"t":"2029-06-28T19:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.62,"alt":38.08,"az":92.2,"t":"2029-06-28T20:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":93.1,"t":"2029-06-28T20:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.56,"alt":39.95,"az":94.0,"t":"2029-06-28T20:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.53,"alt":40.88,"az":94.9,"t":"2029-06-28T20:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.5,"alt":41.81,"az":95.8,"t":"2029-06-28T20:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.47,"alt":42.74,"az":96.7,"t":"2029-06-28T20:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.45,"alt":43.67,"az":97.6,"t":"2029-06-28T20:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.42,"alt":44.6,"az":98.6,"t":"2029-06-28T20:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.4,"alt":45.52,"az":99.6,"t":"2029-06-28T20:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.38,"alt":46.44,"az":100.6,"t":"2029-06-28T20:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.36,"alt":47.36,"az":101.6,"t":"2029-06-28T20:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.34,"alt":48.28,"az":102.7,"t":"2029-06-28T20:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.32,"alt":49.19,"az":103.7,"t":"2029-06-28T21:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":104.9,"t":"2029-06-28T21:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.29,"alt":51.0,"az":106.0,"t":"2029-06-28T21:10:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.27,"alt":51.89,"az":107.2,"t":"2029-06-28T21:15:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.25,"alt":52.78,"az":108.4,"t":"2029-06-28T21:20:00Z","terrain":-1.02},{"above_terrain":true,"airmass":1.24,"alt":53.67,"az":109.6,"t":"2029-06-28T21:25:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.23,"alt":54.55,"az":110.9,"t":"2029-06-28T21:30:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.21,"alt":55.42,"az":112.2,"t":"2029-06-28T21:35:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.2,"alt":56.28,"az":113.6,"t":"2029-06-28T21:40:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.19,"alt":57.13,"az":115.0,"t":"2029-06-28T21:45:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.18,"alt":57.98,"az":116.5,"t":"2029-06-28T21:50:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.17,"alt":58.81,"az":118.0,"t":"2029-06-28T21:55:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.16,"alt":59.63,"az":119.6,"t":"2029-06-28T22:00:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.15,"alt":60.44,"az":121.2,"t":"2029-06-28T22:05:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.14,"alt":61.23,"az":123.0,"t":"2029-06-28T22:10:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.13,"alt":62.01,"az":124.8,"t":"2029-06-28T22:15:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.12,"alt":62.77,"az":126.7,"t":"2029-06-28T22:20:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.12,"alt":63.51,"az":128.6,"t":"2029-06-28T22:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.11,"alt":64.23,"az":130.7,"t":"2029-06-28T22:30:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.1,"alt":64.93,"az":132.8,"t":"2029-06-28T22:35:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.1,"alt":65.6,"az":135.1,"t":"2029-06-28T22:40:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.09,"alt":66.25,"az":137.4,"t":"2029-06-28T22:45:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.09,"alt":66.87,"az":139.9,"t":"2029-06-28T22:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.45,"az":142.4,"t":"2029-06-28T22:55:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.08,"alt":68.01,"az":145.1,"t":"2029-06-28T23:00:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.07,"alt":68.52,"az":147.9,"t":"2029-06-28T23:05:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.07,"alt":69.0,"az":150.8,"t":"2029-06-28T23:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.07,"alt":69.44,"az":153.8,"t":"2029-06-28T23:15:00Z","terrain":-1.02},{"above_terrain":true,"airmass":1.06,"alt":69.83,"az":156.9,"t":"2029-06-28T23:20:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.06,"alt":70.17,"az":160.2,"t":"2029-06-28T23:25:00Z","terrain":-0.95},{"above_terrain":true,"airmass":1.06,"alt":70.46,"az":163.5,"t":"2029-06-28T23:30:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.7,"az":166.9,"t":"2029-06-28T23:35:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.06,"alt":70.89,"az":170.3,"t":"2029-06-28T23:40:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":71.01,"az":173.9,"t":"2029-06-28T23:45:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":177.4,"t":"2029-06-28T23:50:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":181.0,"t":"2029-06-28T23:55:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":184.5,"t":"2029-06-29T00:00:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":70.95,"az":188.1,"t":"2029-06-29T00:05:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":70.79,"az":191.6,"t":"2029-06-29T00:10:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.06,"alt":70.58,"az":195.0,"t":"2029-06-29T00:15:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.06,"alt":70.31,"az":198.4,"t":"2029-06-29T00:20:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.06,"alt":69.99,"az":201.6,"t":"2029-06-29T00:25:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.07,"alt":69.62,"az":204.8,"t":"2029-06-29T00:30:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.07,"alt":69.2,"az":207.9,"t":"2029-06-29T00:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":68.74,"az":210.8,"t":"2029-06-29T00:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.08,"alt":68.24,"az":213.7,"t":"2029-06-29T00:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.08,"alt":67.71,"az":216.4,"t":"2029-06-29T00:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.08,"alt":67.13,"az":219.0,"t":"2029-06-29T00:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.09,"alt":66.53,"az":221.5,"t":"2029-06-29T01:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.09,"alt":65.89,"az":223.9,"t":"2029-06-29T01:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.1,"alt":65.23,"az":226.2,"t":"2029-06-29T01:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.11,"alt":64.54,"az":228.4,"t":"2029-06-29T01:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.11,"alt":63.83,"az":230.5,"t":"2029-06-29T01:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.12,"alt":63.1,"az":232.5,"t":"2029-06-29T01:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.13,"alt":62.35,"az":234.4,"t":"2029-06-29T01:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.14,"alt":61.58,"az":236.2,"t":"2029-06-29T01:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.14,"alt":60.79,"az":238.0,"t":"2029-06-29T01:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.15,"alt":59.99,"az":239.7,"t":"2029-06-29T01:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.18,"az":241.3,"t":"2029-06-29T01:50:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.17,"alt":58.35,"az":242.8,"t":"2029-06-29T01:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.18,"alt":57.51,"az":244.3,"t":"2029-06-29T02:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.2,"alt":56.66,"az":245.8,"t":"2029-06-29T02:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.21,"alt":55.8,"az":247.2,"t":"2029-06-29T02:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.22,"alt":54.94,"az":248.5,"t":"2029-06-29T02:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.23,"alt":54.06,"az":249.8,"t":"2029-06-29T02:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.25,"alt":53.18,"az":251.1,"t":"2029-06-29T02:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.26,"alt":52.29,"az":252.3,"t":"2029-06-29T02:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.28,"alt":51.4,"az":253.5,"t":"2029-06-29T02:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.5,"az":254.6,"t":"2029-06-29T02:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.31,"alt":49.59,"az":255.8,"t":"2029-06-29T02:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.33,"alt":48.68,"az":256.9,"t":"2029-06-29T02:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.35,"alt":47.77,"az":257.9,"t":"2029-06-29T02:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.37,"alt":46.85,"az":259.0,"t":"2029-06-29T03:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.39,"alt":45.93,"az":260.0,"t":"2029-06-29T03:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.41,"alt":45.01,"az":261.0,"t":"2029-06-29T03:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.44,"alt":44.08,"az":261.9,"t":"2029-06-29T03:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.46,"alt":43.16,"az":262.9,"t":"2029-06-29T03:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.49,"alt":42.23,"az":263.8,"t":"2029-06-29T03:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.51,"alt":41.3,"az":264.7,"t":"2029-06-29T03:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.54,"alt":40.36,"az":265.6,"t":"2029-06-29T03:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.57,"alt":39.43,"az":266.5,"t":"2029-06-29T03:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":267.4,"t":"2029-06-29T03:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.64,"alt":37.56,"az":268.3,"t":"2029-06-29T03:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.67,"alt":36.62,"az":269.1,"t":"2029-06-29T03:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":269.9,"t":"2029-06-29T04:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.75,"alt":34.75,"az":270.8,"t":"2029-06-29T04:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.79,"alt":33.82,"az":271.6,"t":"2029-06-29T04:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.84,"alt":32.88,"az":272.4,"t":"2029-06-29T04:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.89,"alt":31.95,"az":273.2,"t":"2029-06-29T04:20:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.94,"alt":31.01,"az":274.0,"t":"2029-06-29T04:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.99,"alt":30.08,"az":274.8,"t":"2029-06-29T04:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.05,"alt":29.15,"az":275.6,"t":"2029-06-29T04:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.11,"alt":28.22,"az":276.4,"t":"2029-06-29T04:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.17,"alt":27.29,"az":277.1,"t":"2029-06-29T04:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":277.9,"t":"2029-06-29T04:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.32,"alt":25.43,"az":278.7,"t":"2029-06-29T04:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.4,"alt":24.51,"az":279.4,"t":"2029-06-29T05:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.49,"alt":23.59,"az":280.2,"t":"2029-06-29T05:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.58,"alt":22.67,"az":281.0,"t":"2029-06-29T05:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.68,"alt":21.75,"az":281.7,"t":"2029-06-29T05:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":282.5,"t":"2029-06-29T05:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.91,"alt":19.92,"az":283.2,"t":"2029-06-29T05:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":3.05,"alt":19.01,"az":284.0,"t":"2029-06-29T05:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.19,"alt":18.1,"az":284.8,"t":"2029-06-29T05:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.35,"alt":17.2,"az":285.5,"t":"2029-06-29T05:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.52,"alt":16.3,"az":286.3,"t":"2029-06-29T05:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.72,"alt":15.4,"az":287.0,"t":"2029-06-29T05:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.93,"alt":14.51,"az":287.8,"t":"2029-06-29T05:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.18,"alt":13.62,"az":288.5,"t":"2029-06-29T06:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.45,"alt":12.74,"az":289.3,"t":"2029-06-29T06:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.76,"alt":11.85,"az":290.1,"t":"2029-06-29T06:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.12,"alt":10.98,"az":290.8,"t":"2029-06-29T06:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.53,"alt":10.11,"az":291.6,"t":"2029-06-29T06:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.01,"alt":9.24,"az":292.4,"t":"2029-06-29T06:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":6.58,"alt":8.37,"az":293.2,"t":"2029-06-29T06:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.25,"alt":7.52,"az":293.9,"t":"2029-06-29T06:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.07,"alt":6.66,"az":294.7,"t":"2029-06-29T06:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":9.08,"alt":5.82,"az":295.5,"t":"2029-06-29T06:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":10.35,"alt":4.97,"az":296.3,"t":"2029-06-29T06:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":11.98,"alt":4.14,"az":297.1,"t":"2029-06-29T06:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":14.15,"alt":3.31,"az":297.9,"t":"2029-06-29T07:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":17.12,"alt":2.48,"az":298.7,"t":"2029-06-29T07:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":21.35,"alt":1.67,"az":299.5,"t":"2029-06-29T07:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":27.62,"alt":0.86,"az":300.4,"t":"2029-06-29T07:15:00Z","terrain":0.35},{"above_terrain":false,"airmass":37.15,"alt":0.05,"az":301.2,"t":"2029-06-29T07:20:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":302.0,"t":"2029-06-29T07:25:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":302.9,"t":"2029-06-29T07:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":303.7,"t":"2029-06-29T07:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":304.6,"t":"2029-06-29T07:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":305.5,"t":"2029-06-29T07:45:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-4.62,"az":306.3,"t":"2029-06-29T07:50:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-5.37,"az":307.2,"t":"2029-06-29T07:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.11,"az":308.1,"t":"2029-06-29T08:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":309.0,"t":"2029-06-29T08:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-7.56,"az":309.9,"t":"2029-06-29T08:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-8.27,"az":310.8,"t":"2029-06-29T08:15:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-8.98,"az":311.8,"t":"2029-06-29T08:20:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-9.67,"az":312.7,"t":"2029-06-29T08:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-10.35,"az":313.6,"t":"2029-06-29T08:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-11.03,"az":314.6,"t":"2029-06-29T08:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-11.69,"az":315.6,"t":"2029-06-29T08:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-12.34,"az":316.5,"t":"2029-06-29T08:45:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-12.97,"az":317.5,"t":"2029-06-29T08:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.6,"az":318.5,"t":"2029-06-29T08:55:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-14.21,"az":319.5,"t":"2029-06-29T09:00:00Z","terrain":-0.17}],"transit":{"airmass":1.06,"alt":71.1,"az":181.0,"t":"2029-06-28T23:55:00Z"},"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."]}