{"assessment":{"best_window":{"end":"2046-09-16T02:30Z","end_local":"05:30","hours":8.42,"label":"marginal","mean_quality":0.38,"start":"2046-09-15T18:05Z","start_local":"21:05"},"cost":{"altitude":0.38,"clouds":0.0,"darkness":1.66,"moon":5.23},"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":22,"cloud":null,"high":null,"iso":"2046-09-15T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.04,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2046-09-15T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.21,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2046-09-15T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.4,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2046-09-15T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.38,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2046-09-15T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.37,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2046-09-15T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":51,"precip":null,"q":0.35,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2046-09-15T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.35,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":84,"cloud":null,"high":null,"iso":"2046-09-16T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.36,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2046-09-16T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.39,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2046-09-16T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2046-09-16T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.23,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2046-09-16T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.45,"peak_sky":0.45,"quality_hours":3.52,"reasons":["moonlight cost 5.2 quality-hours","daylight and twilight cost 1.7 quality-hours","the target being low or below 20\u00b0 cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":40,"score_weather":null,"sky_hours":3.52,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2046-09-15T17:00Z","end_local":"20:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2046-09-15T16:30Z","start_local":"19:30"},{"end":"2046-09-15T18:05Z","end_local":"21:05","hours":1.08,"label":"poor","mean_quality":0.12,"start":"2046-09-15T17:00Z","start_local":"20:00"},{"end":"2046-09-16T02:30Z","end_local":"05:30","hours":8.42,"label":"marginal","mean_quality":0.38,"start":"2046-09-15T18:05Z","start_local":"21:05"},{"end":"2046-09-16T03:35Z","end_local":"06:35","hours":1.08,"label":"poor","mean_quality":0.16,"start":"2046-09-16T02:30Z","start_local":"05:30"},{"end":"2046-09-16T04:05Z","end_local":"07:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2046-09-16T03:35Z","start_local":"06:35"}]},"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":"2046-09-15T18:04:55Z","dark_hours":8.38,"dark_to":"2046-09-16T02:27:46Z","moon":{"illumination":0.995,"phase":"full moon","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2046-09-15T16:21:39Z","moonset":"2046-09-16T04:59:59Z","sunrise":"2046-09-16T04:02:17Z","sunset":"2046-09-15T16:30:31Z","twilight":{"astronomical":{"end":"2046-09-15T18:04:55Z","start":"2046-09-16T02:27:46Z"},"civil":{"end":"2046-09-15T16:58:22Z","start":"2046-09-16T03:34:23Z"},"nautical":{"end":"2046-09-15T17:31:11Z","start":"2046-09-16T03:01:32Z"}},"window_end":"2046-09-16T09:00:00Z","window_start":"2046-09-15T09:00:00Z"},"night_date":"2046-09-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.7,"t":"2046-09-15T23:25:00Z"},"dec":41.26875,"dec_of_date":41.524,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":8.42,"limit_rise":"2046-09-15T16:46:19Z","limit_set":"2046-09-16T06:05:40Z","max_az_rate_deg_per_min":25.12,"moon_separation":38.8,"never_rises":false,"ra":10.68470833,"ra_of_date":11.3269,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"8.4 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2046-09-16T08:54:09Z","blocked_dark_hours":0,"clears_at":"2046-09-15T14:11:06Z","rise_az":30.0},"track":[{"above_terrain":false,"airmass":null,"alt":-0.29,"az":333.2,"t":"2046-09-15T09:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.7,"az":334.0,"t":"2046-09-15T09:05:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-1.11,"az":334.8,"t":"2046-09-15T09:10:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":335.7,"t":"2046-09-15T09:15:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":336.6,"t":"2046-09-15T09:20:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":337.4,"t":"2046-09-15T09:25:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.6,"az":338.3,"t":"2046-09-15T09:30:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":339.2,"t":"2046-09-15T09:35:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":340.1,"t":"2046-09-15T09:40:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":340.9,"t":"2046-09-15T09:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":341.8,"t":"2046-09-15T09:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":342.7,"t":"2046-09-15T09:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-4.43,"az":343.6,"t":"2046-09-15T10:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.69,"az":344.5,"t":"2046-09-15T10:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.93,"az":345.4,"t":"2046-09-15T10:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.16,"az":346.4,"t":"2046-09-15T10:15:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.37,"az":347.3,"t":"2046-09-15T10:20:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":348.2,"t":"2046-09-15T10:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.75,"az":349.1,"t":"2046-09-15T10:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-5.92,"az":350.0,"t":"2046-09-15T10:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.08,"az":351.0,"t":"2046-09-15T10:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.22,"az":351.9,"t":"2046-09-15T10:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-6.34,"az":352.8,"t":"2046-09-15T10:50:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":353.8,"t":"2046-09-15T10:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":354.7,"t":"2046-09-15T11:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":355.7,"t":"2046-09-15T11:05:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":356.6,"t":"2046-09-15T11:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":357.6,"t":"2046-09-15T11:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":358.5,"t":"2046-09-15T11:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":359.4,"t":"2046-09-15T11:25:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":0.4,"t":"2046-09-15T11:30:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":1.3,"t":"2046-09-15T11:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":2.3,"t":"2046-09-15T11:40:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":3.2,"t":"2046-09-15T11:45:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":4.2,"t":"2046-09-15T11:50:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":5.1,"t":"2046-09-15T11:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":6.0,"t":"2046-09-15T12:00:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":7.0,"t":"2046-09-15T12:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":7.9,"t":"2046-09-15T12:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.1,"az":8.9,"t":"2046-09-15T12:15:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-5.95,"az":9.8,"t":"2046-09-15T12:20:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.78,"az":10.7,"t":"2046-09-15T12:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.6,"az":11.6,"t":"2046-09-15T12:30:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-5.41,"az":12.6,"t":"2046-09-15T12:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":13.5,"t":"2046-09-15T12:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":14.4,"t":"2046-09-15T12:45:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":15.3,"t":"2046-09-15T12:50:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.48,"az":16.2,"t":"2046-09-15T12:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.21,"az":17.1,"t":"2046-09-15T13:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":18.0,"t":"2046-09-15T13:05:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":18.9,"t":"2046-09-15T13:10:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":19.8,"t":"2046-09-15T13:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":20.7,"t":"2046-09-15T13:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":21.5,"t":"2046-09-15T13:25:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":22.4,"t":"2046-09-15T13:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":23.3,"t":"2046-09-15T13:35:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":24.1,"t":"2046-09-15T13:40:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":25.0,"t":"2046-09-15T13:45:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":25.8,"t":"2046-09-15T13:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.36,"az":26.7,"t":"2046-09-15T13:55:00Z","terrain":1.3},{"above_terrain":false,"airmass":37.01,"alt":0.06,"az":27.5,"t":"2046-09-15T14:00:00Z","terrain":1.23},{"above_terrain":false,"airmass":31.34,"alt":0.5,"az":28.4,"t":"2046-09-15T14:05:00Z","terrain":1.12},{"above_terrain":false,"airmass":26.75,"alt":0.95,"az":29.2,"t":"2046-09-15T14:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":23.04,"alt":1.41,"az":30.0,"t":"2046-09-15T14:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":20.05,"alt":1.89,"az":30.8,"t":"2046-09-15T14:20:00Z","terrain":1.28},{"above_terrain":true,"airmass":17.62,"alt":2.37,"az":31.6,"t":"2046-09-15T14:25:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.61,"alt":2.87,"az":32.4,"t":"2046-09-15T14:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.95,"alt":3.37,"az":33.2,"t":"2046-09-15T14:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":12.56,"alt":3.89,"az":34.0,"t":"2046-09-15T14:40:00Z","terrain":0.44},{"above_terrain":true,"airmass":11.38,"alt":4.42,"az":34.8,"t":"2046-09-15T14:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":10.37,"alt":4.96,"az":35.5,"t":"2046-09-15T14:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.51,"alt":5.51,"az":36.3,"t":"2046-09-15T14:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.76,"alt":6.07,"az":37.0,"t":"2046-09-15T15:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.1,"alt":6.64,"az":37.8,"t":"2046-09-15T15:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.52,"alt":7.21,"az":38.5,"t":"2046-09-15T15:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.01,"alt":7.8,"az":39.3,"t":"2046-09-15T15:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.56,"alt":8.4,"az":40.0,"t":"2046-09-15T15:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":40.7,"t":"2046-09-15T15:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.79,"alt":9.62,"az":41.5,"t":"2046-09-15T15:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.46,"alt":10.25,"az":42.2,"t":"2046-09-15T15:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.16,"alt":10.88,"az":42.9,"t":"2046-09-15T15:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.89,"alt":11.52,"az":43.6,"t":"2046-09-15T15:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.65,"alt":12.17,"az":44.3,"t":"2046-09-15T15:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":45.0,"t":"2046-09-15T15:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.22,"alt":13.49,"az":45.6,"t":"2046-09-15T16:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.03,"alt":14.16,"az":46.3,"t":"2046-09-15T16:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.85,"alt":14.84,"az":47.0,"t":"2046-09-15T16:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.69,"alt":15.53,"az":47.6,"t":"2046-09-15T16:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.54,"alt":16.23,"az":48.3,"t":"2046-09-15T16:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.4,"alt":16.93,"az":48.9,"t":"2046-09-15T16:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.27,"alt":17.64,"az":49.6,"t":"2046-09-15T16:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.15,"alt":18.35,"az":50.2,"t":"2046-09-15T16:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.04,"alt":19.08,"az":50.9,"t":"2046-09-15T16:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.93,"alt":19.81,"az":51.5,"t":"2046-09-15T16:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.83,"alt":20.54,"az":52.1,"t":"2046-09-15T16:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.74,"alt":21.28,"az":52.7,"t":"2046-09-15T16:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.65,"alt":22.03,"az":53.3,"t":"2046-09-15T17:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.57,"alt":22.78,"az":53.9,"t":"2046-09-15T17:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.49,"alt":23.54,"az":54.5,"t":"2046-09-15T17:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.42,"alt":24.31,"az":55.1,"t":"2046-09-15T17:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.35,"alt":25.08,"az":55.7,"t":"2046-09-15T17:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.28,"alt":25.86,"az":56.3,"t":"2046-09-15T17:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.22,"alt":26.64,"az":56.9,"t":"2046-09-15T17:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.16,"alt":27.42,"az":57.5,"t":"2046-09-15T17:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.11,"alt":28.21,"az":58.0,"t":"2046-09-15T17:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.06,"alt":29.01,"az":58.6,"t":"2046-09-15T17:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.01,"alt":29.81,"az":59.1,"t":"2046-09-15T17:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.62,"az":59.7,"t":"2046-09-15T17:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.91,"alt":31.43,"az":60.3,"t":"2046-09-15T18:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.87,"alt":32.24,"az":60.8,"t":"2046-09-15T18:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.83,"alt":33.06,"az":61.3,"t":"2046-09-15T18:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.79,"alt":33.89,"az":61.9,"t":"2046-09-15T18:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.75,"alt":34.71,"az":62.4,"t":"2046-09-15T18:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.72,"alt":35.54,"az":63.0,"t":"2046-09-15T18:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.68,"alt":36.38,"az":63.5,"t":"2046-09-15T18:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.65,"alt":37.22,"az":64.0,"t":"2046-09-15T18:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.06,"az":64.5,"t":"2046-09-15T18:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.91,"az":65.0,"t":"2046-09-15T18:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.56,"alt":39.76,"az":65.6,"t":"2046-09-15T18:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.53,"alt":40.61,"az":66.1,"t":"2046-09-15T18:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.51,"alt":41.47,"az":66.6,"t":"2046-09-15T19:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.48,"alt":42.33,"az":67.1,"t":"2046-09-15T19:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.2,"az":67.6,"t":"2046-09-15T19:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":44.06,"az":68.1,"t":"2046-09-15T19:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.41,"alt":44.93,"az":68.6,"t":"2046-09-15T19:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.39,"alt":45.8,"az":69.1,"t":"2046-09-15T19:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.37,"alt":46.68,"az":69.5,"t":"2046-09-15T19:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.35,"alt":47.56,"az":70.0,"t":"2046-09-15T19:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.44,"az":70.5,"t":"2046-09-15T19:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.32,"az":71.0,"t":"2046-09-15T19:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":71.5,"t":"2046-09-15T19:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.28,"alt":51.1,"az":71.9,"t":"2046-09-15T19:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.27,"alt":51.99,"az":72.4,"t":"2046-09-15T20:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.25,"alt":52.88,"az":72.9,"t":"2046-09-15T20:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.24,"alt":53.78,"az":73.4,"t":"2046-09-15T20:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.22,"alt":54.68,"az":73.8,"t":"2046-09-15T20:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.21,"alt":55.58,"az":74.3,"t":"2046-09-15T20:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.2,"alt":56.48,"az":74.8,"t":"2046-09-15T20:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.38,"az":75.2,"t":"2046-09-15T20:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.17,"alt":58.29,"az":75.7,"t":"2046-09-15T20:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.2,"az":76.1,"t":"2046-09-15T20:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.15,"alt":60.1,"az":76.6,"t":"2046-09-15T20:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":61.02,"az":77.0,"t":"2046-09-15T20:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.13,"alt":61.93,"az":77.5,"t":"2046-09-15T20:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.12,"alt":62.84,"az":78.0,"t":"2046-09-15T21:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.11,"alt":63.76,"az":78.4,"t":"2046-09-15T21:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.68,"az":78.9,"t":"2046-09-15T21:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.6,"az":79.3,"t":"2046-09-15T21:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.52,"az":79.8,"t":"2046-09-15T21:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.44,"az":80.2,"t":"2046-09-15T21:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.08,"alt":68.36,"az":80.7,"t":"2046-09-15T21:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.07,"alt":69.29,"az":81.1,"t":"2046-09-15T21:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.06,"alt":70.21,"az":81.6,"t":"2046-09-15T21:40:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.06,"alt":71.14,"az":82.0,"t":"2046-09-15T21:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.05,"alt":72.06,"az":82.5,"t":"2046-09-15T21:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.05,"alt":72.99,"az":82.9,"t":"2046-09-15T21:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.04,"alt":73.92,"az":83.4,"t":"2046-09-15T22:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.85,"az":83.9,"t":"2046-09-15T22:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.78,"az":84.3,"t":"2046-09-15T22:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.72,"az":84.8,"t":"2046-09-15T22:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":77.65,"az":85.3,"t":"2046-09-15T22:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":78.58,"az":85.7,"t":"2046-09-15T22:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":79.51,"az":86.2,"t":"2046-09-15T22:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.01,"alt":80.45,"az":86.8,"t":"2046-09-15T22:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":81.38,"az":87.3,"t":"2046-09-15T22:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.01,"alt":82.32,"az":87.8,"t":"2046-09-15T22:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.01,"alt":83.25,"az":88.4,"t":"2046-09-15T22:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":84.19,"az":89.1,"t":"2046-09-15T22:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.13,"az":89.8,"t":"2046-09-15T23:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":86.06,"az":90.7,"t":"2046-09-15T23:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":87.0,"az":91.9,"t":"2046-09-15T23:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.0,"alt":87.93,"az":93.8,"t":"2046-09-15T23:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.86,"az":98.1,"t":"2046-09-15T23:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":89.75,"az":132.0,"t":"2046-09-15T23:25:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.0,"alt":89.23,"az":257.6,"t":"2046-09-15T23:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.3,"az":265.0,"t":"2046-09-15T23:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":87.37,"az":267.5,"t":"2046-09-15T23:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":86.43,"az":268.9,"t":"2046-09-15T23:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.0,"alt":85.5,"az":269.8,"t":"2046-09-15T23:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.0,"alt":84.56,"az":270.6,"t":"2046-09-15T23:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":83.63,"az":271.3,"t":"2046-09-16T00:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.01,"alt":82.69,"az":271.9,"t":"2046-09-16T00:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.01,"alt":81.76,"az":272.5,"t":"2046-09-16T00:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":80.82,"az":273.0,"t":"2046-09-16T00:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.89,"az":273.6,"t":"2046-09-16T00:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.02,"alt":78.95,"az":274.1,"t":"2046-09-16T00:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":78.02,"az":274.5,"t":"2046-09-16T00:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":77.09,"az":275.0,"t":"2046-09-16T00:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.03,"alt":76.15,"az":275.5,"t":"2046-09-16T00:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":75.22,"az":276.0,"t":"2046-09-16T00:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.04,"alt":74.29,"az":276.4,"t":"2046-09-16T00:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.04,"alt":73.36,"az":276.9,"t":"2046-09-16T00:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":72.43,"az":277.3,"t":"2046-09-16T01:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":71.51,"az":277.8,"t":"2046-09-16T01:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":70.58,"az":278.3,"t":"2046-09-16T01:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.65,"az":278.7,"t":"2046-09-16T01:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.07,"alt":68.73,"az":279.2,"t":"2046-09-16T01:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":67.81,"az":279.6,"t":"2046-09-16T01:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.09,"alt":66.88,"az":280.1,"t":"2046-09-16T01:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.09,"alt":65.96,"az":280.5,"t":"2046-09-16T01:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.1,"alt":65.04,"az":281.0,"t":"2046-09-16T01:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.11,"alt":64.13,"az":281.4,"t":"2046-09-16T01:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.12,"alt":63.21,"az":281.9,"t":"2046-09-16T01:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.13,"alt":62.29,"az":282.3,"t":"2046-09-16T01:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.14,"alt":61.38,"az":282.8,"t":"2046-09-16T02:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.15,"alt":60.47,"az":283.2,"t":"2046-09-16T02:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.16,"alt":59.56,"az":283.7,"t":"2046-09-16T02:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.17,"alt":58.65,"az":284.1,"t":"2046-09-16T02:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.18,"alt":57.74,"az":284.6,"t":"2046-09-16T02:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.19,"alt":56.84,"az":285.1,"t":"2046-09-16T02:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.94,"az":285.5,"t":"2046-09-16T02:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.22,"alt":55.03,"az":286.0,"t":"2046-09-16T02:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.14,"az":286.5,"t":"2046-09-16T02:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.25,"alt":53.24,"az":286.9,"t":"2046-09-16T02:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.26,"alt":52.34,"az":287.4,"t":"2046-09-16T02:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.28,"alt":51.45,"az":287.9,"t":"2046-09-16T02:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.29,"alt":50.56,"az":288.3,"t":"2046-09-16T03:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":288.8,"t":"2046-09-16T03:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.79,"az":289.3,"t":"2046-09-16T03:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.91,"az":289.8,"t":"2046-09-16T03:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":47.03,"az":290.3,"t":"2046-09-16T03:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.39,"alt":46.15,"az":290.7,"t":"2046-09-16T03:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.41,"alt":45.28,"az":291.2,"t":"2046-09-16T03:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.41,"az":291.7,"t":"2046-09-16T03:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.54,"az":292.2,"t":"2046-09-16T03:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":292.7,"t":"2046-09-16T03:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.5,"alt":41.81,"az":293.2,"t":"2046-09-16T03:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.52,"alt":40.96,"az":293.7,"t":"2046-09-16T03:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":294.2,"t":"2046-09-16T04:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.25,"az":294.8,"t":"2046-09-16T04:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.61,"alt":38.4,"az":295.3,"t":"2046-09-16T04:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.64,"alt":37.56,"az":295.8,"t":"2046-09-16T04:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.67,"alt":36.71,"az":296.3,"t":"2046-09-16T04:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.7,"alt":35.88,"az":296.8,"t":"2046-09-16T04:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.74,"alt":35.04,"az":297.4,"t":"2046-09-16T04:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.77,"alt":34.22,"az":297.9,"t":"2046-09-16T04:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.81,"alt":33.39,"az":298.4,"t":"2046-09-16T04:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.85,"alt":32.57,"az":299.0,"t":"2046-09-16T04:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.9,"alt":31.75,"az":299.5,"t":"2046-09-16T04:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.94,"alt":30.94,"az":300.1,"t":"2046-09-16T04:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.99,"alt":30.13,"az":300.6,"t":"2046-09-16T05:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.04,"alt":29.33,"az":301.2,"t":"2046-09-16T05:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.09,"alt":28.53,"az":301.8,"t":"2046-09-16T05:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":302.3,"t":"2046-09-16T05:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.2,"alt":26.95,"az":302.9,"t":"2046-09-16T05:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.26,"alt":26.17,"az":303.5,"t":"2046-09-16T05:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":304.1,"t":"2046-09-16T05:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.39,"alt":24.62,"az":304.6,"t":"2046-09-16T05:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.46,"alt":23.85,"az":305.2,"t":"2046-09-16T05:40:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.54,"alt":23.09,"az":305.8,"t":"2046-09-16T05:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.62,"alt":22.33,"az":306.4,"t":"2046-09-16T05:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.7,"alt":21.58,"az":307.0,"t":"2046-09-16T05:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.79,"alt":20.84,"az":307.7,"t":"2046-09-16T06:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.89,"alt":20.1,"az":308.3,"t":"2046-09-16T06:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":308.9,"t":"2046-09-16T06:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.1,"alt":18.64,"az":309.5,"t":"2046-09-16T06:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.22,"alt":17.92,"az":310.2,"t":"2046-09-16T06:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.35,"alt":17.21,"az":310.8,"t":"2046-09-16T06:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":311.5,"t":"2046-09-16T06:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.63,"alt":15.81,"az":312.1,"t":"2046-09-16T06:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.78,"alt":15.12,"az":312.8,"t":"2046-09-16T06:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.95,"alt":14.43,"az":313.4,"t":"2046-09-16T06:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.14,"alt":13.76,"az":314.1,"t":"2046-09-16T06:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.34,"alt":13.09,"az":314.8,"t":"2046-09-16T06:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.56,"alt":12.43,"az":315.5,"t":"2046-09-16T07:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.79,"alt":11.78,"az":316.2,"t":"2046-09-16T07:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":5.05,"alt":11.13,"az":316.8,"t":"2046-09-16T07:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":317.5,"t":"2046-09-16T07:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.65,"alt":9.87,"az":318.3,"t":"2046-09-16T07:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":6.0,"alt":9.25,"az":319.0,"t":"2046-09-16T07:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":319.7,"t":"2046-09-16T07:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.83,"alt":8.04,"az":320.4,"t":"2046-09-16T07:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.31,"alt":7.45,"az":321.2,"t":"2046-09-16T07:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":7.86,"alt":6.87,"az":321.9,"t":"2046-09-16T07:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":8.48,"alt":6.29,"az":322.6,"t":"2046-09-16T07:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":9.2,"alt":5.73,"az":323.4,"t":"2046-09-16T07:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":10.01,"alt":5.18,"az":324.2,"t":"2046-09-16T08:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.96,"alt":4.63,"az":324.9,"t":"2046-09-16T08:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.07,"alt":4.1,"az":325.7,"t":"2046-09-16T08:10:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.37,"alt":3.58,"az":326.5,"t":"2046-09-16T08:15:00Z","terrain":-0.31},{"above_terrain":true,"airmass":14.92,"alt":3.07,"az":327.3,"t":"2046-09-16T08:20:00Z","terrain":-0.35},{"above_terrain":true,"airmass":16.77,"alt":2.57,"az":328.1,"t":"2046-09-16T08:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":19.02,"alt":2.08,"az":328.9,"t":"2046-09-16T08:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":21.78,"alt":1.6,"az":329.7,"t":"2046-09-16T08:35:00Z","terrain":-0.28},{"above_terrain":true,"airmass":25.17,"alt":1.13,"az":330.5,"t":"2046-09-16T08:40:00Z","terrain":-0.37},{"above_terrain":true,"airmass":29.39,"alt":0.68,"az":331.3,"t":"2046-09-16T08:45:00Z","terrain":-0.31},{"above_terrain":true,"airmass":34.61,"alt":0.24,"az":332.1,"t":"2046-09-16T08:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.2,"az":333.0,"t":"2046-09-16T08:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.61,"az":333.8,"t":"2046-09-16T09:00:00Z","terrain":-0.21}],"transit":{"airmass":1.0,"alt":89.7,"az":132.0,"t":"2046-09-15T23:25:00Z"},"usable_hours":8.42,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}
