{"assessment":{"best_window":{"end":"2042-09-13T02:25Z","end_local":"05:25","hours":8.17,"label":"good","mean_quality":0.97,"start":"2042-09-12T18:15Z","start_local":"21:15"},"cost":{"altitude":0.39,"clouds":0.0,"darkness":1.64,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":20,"cloud":null,"high":null,"iso":"2042-09-12T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2042-09-12T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.39,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2042-09-12T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2042-09-12T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2042-09-12T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2042-09-12T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2042-09-12T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2042-09-13T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2042-09-13T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2042-09-13T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2042-09-13T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":8.53,"reasons":["daylight and twilight cost 1.6 quality-hours","the target being low or below 20\u00b0 cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":8.53,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2042-09-12T17:05Z","end_local":"20:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2042-09-12T16:35Z","start_local":"19:35"},{"end":"2042-09-12T17:40Z","end_local":"20:40","hours":0.58,"label":"poor","mean_quality":0.08,"start":"2042-09-12T17:05Z","start_local":"20:05"},{"end":"2042-09-12T18:15Z","end_local":"21:15","hours":0.58,"label":"marginal","mean_quality":0.37,"start":"2042-09-12T17:40Z","start_local":"20:40"},{"end":"2042-09-13T02:25Z","end_local":"05:25","hours":8.17,"label":"good","mean_quality":0.97,"start":"2042-09-12T18:15Z","start_local":"21:15"},{"end":"2042-09-13T03:00Z","end_local":"06:00","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2042-09-13T02:25Z","start_local":"05:25"},{"end":"2042-09-13T03:35Z","end_local":"06:35","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2042-09-13T03:00Z","start_local":"06:00"},{"end":"2042-09-13T04:00Z","end_local":"07:00","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2042-09-13T03:35Z","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":"2042-09-12T18:10:49Z","dark_hours":8.22,"dark_to":"2042-09-13T02:23:59Z","moon":{"illumination":0.02,"phase":"new moon","waxing":false},"moon_free_dark_hours":8.2,"moonrise":"2042-09-13T02:51:55Z","moonset":"2042-09-12T15:59:49Z","sunrise":"2042-09-13T03:59:09Z","sunset":"2042-09-12T16:35:45Z","twilight":{"astronomical":{"end":"2042-09-12T18:10:49Z","start":"2042-09-13T02:23:59Z"},"civil":{"end":"2042-09-12T17:03:42Z","start":"2042-09-13T03:31:10Z"},"nautical":{"end":"2042-09-12T17:36:44Z","start":"2042-09-13T02:58:05Z"}},"window_end":"2042-09-13T09:00:00Z","window_start":"2042-09-12T09:00:00Z"},"night_date":"2042-09-12","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.5,"t":"2042-09-12T23:40:00Z"},"dec":41.26875,"dec_of_date":41.5021,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":8.17,"limit_rise":"2042-09-12T16:58:06Z","limit_set":"2042-09-13T06:17:16Z","max_az_rate_deg_per_min":27.18,"moon_separation":117.4,"never_rises":false,"ra":10.68470833,"ra_of_date":11.2717,"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":"8.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2042-09-12T09:09:34Z","blocked_dark_hours":0,"clears_at":"2042-09-12T14:23:16Z","rise_az":331.2},"track":[{"above_terrain":true,"airmass":29.0,"alt":0.72,"az":331.2,"t":"2042-09-12T09:00:00Z","terrain":-0.34},{"above_terrain":true,"airmass":34.14,"alt":0.27,"az":332.0,"t":"2042-09-12T09:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.16,"az":332.9,"t":"2042-09-12T09:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.58,"az":333.7,"t":"2042-09-12T09:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-0.99,"az":334.5,"t":"2042-09-12T09:20:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.39,"az":335.4,"t":"2042-09-12T09:25:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":336.3,"t":"2042-09-12T09:30:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":337.1,"t":"2042-09-12T09:35:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":338.0,"t":"2042-09-12T09:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":338.9,"t":"2042-09-12T09:45:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":339.7,"t":"2042-09-12T09:50:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":340.6,"t":"2042-09-12T09:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":341.5,"t":"2042-09-12T10:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.08,"az":342.4,"t":"2042-09-12T10:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.36,"az":343.3,"t":"2042-09-12T10:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.62,"az":344.2,"t":"2042-09-12T10:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.87,"az":345.1,"t":"2042-09-12T10:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.1,"az":346.0,"t":"2042-09-12T10:25:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-5.32,"az":347.0,"t":"2042-09-12T10:30:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":347.9,"t":"2042-09-12T10:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":348.8,"t":"2042-09-12T10:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":349.7,"t":"2042-09-12T10:45:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-6.05,"az":350.7,"t":"2042-09-12T10:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":351.6,"t":"2042-09-12T10:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":352.5,"t":"2042-09-12T11:00:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":353.5,"t":"2042-09-12T11:05:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":354.4,"t":"2042-09-12T11:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":355.3,"t":"2042-09-12T11:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":356.3,"t":"2042-09-12T11:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":357.2,"t":"2042-09-12T11:25:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":358.2,"t":"2042-09-12T11:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":359.1,"t":"2042-09-12T11:35:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":0.1,"t":"2042-09-12T11:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":1.0,"t":"2042-09-12T11:45:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":2.0,"t":"2042-09-12T11:50:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":2.9,"t":"2042-09-12T11:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":3.8,"t":"2042-09-12T12:00:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":4.8,"t":"2042-09-12T12:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-6.52,"az":5.7,"t":"2042-09-12T12:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":6.7,"t":"2042-09-12T12:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":7.6,"t":"2042-09-12T12:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":8.5,"t":"2042-09-12T12:25:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":9.5,"t":"2042-09-12T12:30:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.86,"az":10.4,"t":"2042-09-12T12:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":11.3,"t":"2042-09-12T12:40:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":12.2,"t":"2042-09-12T12:45:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.29,"az":13.2,"t":"2042-09-12T12:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-5.07,"az":14.1,"t":"2042-09-12T12:55:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-4.84,"az":15.0,"t":"2042-09-12T13:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-4.59,"az":15.9,"t":"2042-09-12T13:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.32,"az":16.8,"t":"2042-09-12T13:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.04,"az":17.7,"t":"2042-09-12T13:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":18.6,"t":"2042-09-12T13:20:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":19.5,"t":"2042-09-12T13:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":20.4,"t":"2042-09-12T13:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":21.3,"t":"2042-09-12T13:35:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":22.1,"t":"2042-09-12T13:40:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":23.0,"t":"2042-09-12T13:45:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":23.9,"t":"2042-09-12T13:50:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":24.7,"t":"2042-09-12T13:55:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-0.94,"az":25.6,"t":"2042-09-12T14:00:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":26.4,"t":"2042-09-12T14:05:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":27.2,"t":"2042-09-12T14:10:00Z","terrain":1.26},{"above_terrain":false,"airmass":33.38,"alt":0.33,"az":28.1,"t":"2042-09-12T14:15:00Z","terrain":1.17},{"above_terrain":false,"airmass":28.39,"alt":0.78,"az":28.9,"t":"2042-09-12T14:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":24.36,"alt":1.24,"az":29.7,"t":"2042-09-12T14:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":21.11,"alt":1.71,"az":30.5,"t":"2042-09-12T14:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":18.48,"alt":2.19,"az":31.3,"t":"2042-09-12T14:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.32,"alt":2.68,"az":32.1,"t":"2042-09-12T14:40:00Z","terrain":1.28},{"above_terrain":true,"airmass":14.54,"alt":3.18,"az":32.9,"t":"2042-09-12T14:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":13.05,"alt":3.7,"az":33.7,"t":"2042-09-12T14:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":11.8,"alt":4.22,"az":34.5,"t":"2042-09-12T14:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":10.73,"alt":4.76,"az":35.3,"t":"2042-09-12T15:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.82,"alt":5.3,"az":36.0,"t":"2042-09-12T15:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.02,"alt":5.86,"az":36.8,"t":"2042-09-12T15:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.33,"alt":6.42,"az":37.6,"t":"2042-09-12T15:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.73,"alt":7.0,"az":38.3,"t":"2042-09-12T15:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.19,"alt":7.58,"az":39.0,"t":"2042-09-12T15:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.72,"alt":8.18,"az":39.8,"t":"2042-09-12T15:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.3,"alt":8.78,"az":40.5,"t":"2042-09-12T15:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.92,"alt":9.4,"az":41.2,"t":"2042-09-12T15:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.58,"alt":10.02,"az":41.9,"t":"2042-09-12T15:45:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.27,"alt":10.65,"az":42.6,"t":"2042-09-12T15:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.99,"alt":11.28,"az":43.4,"t":"2042-09-12T15:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.73,"alt":11.93,"az":44.0,"t":"2042-09-12T16:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":44.7,"t":"2042-09-12T16:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.29,"alt":13.25,"az":45.4,"t":"2042-09-12T16:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.09,"alt":13.92,"az":46.1,"t":"2042-09-12T16:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.91,"alt":14.6,"az":46.8,"t":"2042-09-12T16:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.75,"alt":15.28,"az":47.4,"t":"2042-09-12T16:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.59,"alt":15.98,"az":48.1,"t":"2042-09-12T16:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":48.7,"t":"2042-09-12T16:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.32,"alt":17.38,"az":49.4,"t":"2042-09-12T16:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.19,"alt":18.1,"az":50.0,"t":"2042-09-12T16:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.08,"alt":18.82,"az":50.7,"t":"2042-09-12T16:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":51.3,"t":"2042-09-12T16:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.87,"alt":20.28,"az":51.9,"t":"2042-09-12T17:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.77,"alt":21.02,"az":52.5,"t":"2042-09-12T17:05:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.68,"alt":21.76,"az":53.1,"t":"2042-09-12T17:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":53.7,"t":"2042-09-12T17:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.52,"alt":23.27,"az":54.3,"t":"2042-09-12T17:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.44,"alt":24.04,"az":54.9,"t":"2042-09-12T17:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":55.5,"t":"2042-09-12T17:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.31,"alt":25.58,"az":56.1,"t":"2042-09-12T17:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":56.7,"t":"2042-09-12T17:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.18,"alt":27.14,"az":57.3,"t":"2042-09-12T17:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.13,"alt":27.93,"az":57.8,"t":"2042-09-12T17:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.07,"alt":28.73,"az":58.4,"t":"2042-09-12T17:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.02,"alt":29.53,"az":59.0,"t":"2042-09-12T18:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":59.5,"t":"2042-09-12T18:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":60.1,"t":"2042-09-12T18:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.88,"alt":31.95,"az":60.6,"t":"2042-09-12T18:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.84,"alt":32.77,"az":61.2,"t":"2042-09-12T18:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.8,"alt":33.6,"az":61.7,"t":"2042-09-12T18:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":62.3,"t":"2042-09-12T18:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.73,"alt":35.25,"az":62.8,"t":"2042-09-12T18:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.69,"alt":36.09,"az":63.3,"t":"2042-09-12T18:40:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.66,"alt":36.92,"az":63.9,"t":"2042-09-12T18:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.63,"alt":37.77,"az":64.4,"t":"2042-09-12T18:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.61,"az":64.9,"t":"2042-09-12T18:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.46,"az":65.4,"t":"2042-09-12T19:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.54,"alt":40.31,"az":65.9,"t":"2042-09-12T19:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.52,"alt":41.17,"az":66.4,"t":"2042-09-12T19:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.49,"alt":42.03,"az":66.9,"t":"2042-09-12T19:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":67.4,"t":"2042-09-12T19:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":43.76,"az":67.9,"t":"2042-09-12T19:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.63,"az":68.4,"t":"2042-09-12T19:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.5,"az":68.9,"t":"2042-09-12T19:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.37,"az":69.4,"t":"2042-09-12T19:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.36,"alt":47.25,"az":69.9,"t":"2042-09-12T19:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.34,"alt":48.13,"az":70.4,"t":"2042-09-12T19:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.02,"az":70.9,"t":"2042-09-12T19:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.9,"az":71.3,"t":"2042-09-12T20:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.79,"az":71.8,"t":"2042-09-12T20:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.27,"alt":51.68,"az":72.3,"t":"2042-09-12T20:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.26,"alt":52.57,"az":72.8,"t":"2042-09-12T20:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.24,"alt":53.47,"az":73.2,"t":"2042-09-12T20:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.23,"alt":54.36,"az":73.7,"t":"2042-09-12T20:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.22,"alt":55.26,"az":74.2,"t":"2042-09-12T20:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.2,"alt":56.17,"az":74.6,"t":"2042-09-12T20:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.19,"alt":57.07,"az":75.1,"t":"2042-09-12T20:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":57.97,"az":75.6,"t":"2042-09-12T20:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.88,"az":76.0,"t":"2042-09-12T20:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.79,"az":76.5,"t":"2042-09-12T20:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.7,"az":76.9,"t":"2042-09-12T21:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.61,"az":77.4,"t":"2042-09-12T21:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.53,"az":77.8,"t":"2042-09-12T21:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.44,"az":78.3,"t":"2042-09-12T21:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.36,"az":78.8,"t":"2042-09-12T21:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.28,"az":79.2,"t":"2042-09-12T21:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.09,"alt":66.2,"az":79.7,"t":"2042-09-12T21:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.08,"alt":67.12,"az":80.1,"t":"2042-09-12T21:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":68.04,"az":80.6,"t":"2042-09-12T21:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":68.97,"az":81.0,"t":"2042-09-12T21:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":81.5,"t":"2042-09-12T21:50:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":81.9,"t":"2042-09-12T21:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.05,"alt":71.75,"az":82.4,"t":"2042-09-12T22:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.05,"alt":72.67,"az":82.8,"t":"2042-09-12T22:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.04,"alt":73.6,"az":83.3,"t":"2042-09-12T22:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.53,"az":83.8,"t":"2042-09-12T22:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.46,"az":84.2,"t":"2042-09-12T22:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":76.4,"az":84.7,"t":"2042-09-12T22:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":77.33,"az":85.2,"t":"2042-09-12T22:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":78.26,"az":85.7,"t":"2042-09-12T22:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":79.2,"az":86.2,"t":"2042-09-12T22:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.01,"alt":80.13,"az":86.7,"t":"2042-09-12T22:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.01,"alt":81.06,"az":87.2,"t":"2042-09-12T22:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.01,"alt":82.0,"az":87.8,"t":"2042-09-12T22:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.01,"alt":82.93,"az":88.4,"t":"2042-09-12T23:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.01,"alt":83.87,"az":89.1,"t":"2042-09-12T23:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.81,"az":89.8,"t":"2042-09-12T23:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":85.74,"az":90.7,"t":"2042-09-12T23:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":86.68,"az":91.8,"t":"2042-09-12T23:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.0,"alt":87.61,"az":93.5,"t":"2042-09-12T23:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.0,"alt":88.54,"az":96.9,"t":"2042-09-12T23:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":89.46,"az":110.5,"t":"2042-09-12T23:35:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.0,"alt":89.53,"az":246.4,"t":"2042-09-12T23:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.0,"alt":88.62,"az":262.7,"t":"2042-09-12T23:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.0,"alt":87.69,"az":266.3,"t":"2042-09-12T23:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.0,"alt":86.75,"az":268.1,"t":"2042-09-12T23:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.0,"alt":85.81,"az":269.2,"t":"2042-09-13T00:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.0,"alt":84.88,"az":270.1,"t":"2042-09-13T00:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.94,"az":270.9,"t":"2042-09-13T00:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":83.01,"az":271.5,"t":"2042-09-13T00:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.01,"alt":82.07,"az":272.2,"t":"2042-09-13T00:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.01,"alt":81.14,"az":272.7,"t":"2042-09-13T00:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.01,"alt":80.2,"az":273.3,"t":"2042-09-13T00:30:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.02,"alt":79.27,"az":273.8,"t":"2042-09-13T00:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.02,"alt":78.33,"az":274.3,"t":"2042-09-13T00:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.02,"alt":77.4,"az":274.8,"t":"2042-09-13T00:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":76.47,"az":275.2,"t":"2042-09-13T00:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":75.54,"az":275.7,"t":"2042-09-13T00:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":74.61,"az":276.2,"t":"2042-09-13T01:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.04,"alt":73.68,"az":276.7,"t":"2042-09-13T01:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.05,"alt":72.75,"az":277.1,"t":"2042-09-13T01:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.82,"az":277.6,"t":"2042-09-13T01:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.89,"az":278.0,"t":"2042-09-13T01:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.06,"alt":69.97,"az":278.5,"t":"2042-09-13T01:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":278.9,"t":"2042-09-13T01:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":68.12,"az":279.4,"t":"2042-09-13T01:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.08,"alt":67.19,"az":279.8,"t":"2042-09-13T01:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.09,"alt":66.27,"az":280.3,"t":"2042-09-13T01:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.1,"alt":65.35,"az":280.8,"t":"2042-09-13T01:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.43,"az":281.2,"t":"2042-09-13T01:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.12,"alt":63.52,"az":281.7,"t":"2042-09-13T02:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.13,"alt":62.6,"az":282.1,"t":"2042-09-13T02:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.14,"alt":61.69,"az":282.6,"t":"2042-09-13T02:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.15,"alt":60.77,"az":283.0,"t":"2042-09-13T02:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.16,"alt":59.86,"az":283.5,"t":"2042-09-13T02:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.17,"alt":58.95,"az":283.9,"t":"2042-09-13T02:25:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.18,"alt":58.04,"az":284.4,"t":"2042-09-13T02:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.19,"alt":57.14,"az":284.9,"t":"2042-09-13T02:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.2,"alt":56.24,"az":285.3,"t":"2042-09-13T02:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.33,"az":285.8,"t":"2042-09-13T02:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.43,"az":286.3,"t":"2042-09-13T02:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.24,"alt":53.54,"az":286.7,"t":"2042-09-13T02:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.26,"alt":52.64,"az":287.2,"t":"2042-09-13T03:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.27,"alt":51.75,"az":287.7,"t":"2042-09-13T03:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.29,"alt":50.86,"az":288.1,"t":"2042-09-13T03:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":49.97,"az":288.6,"t":"2042-09-13T03:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":289.1,"t":"2042-09-13T03:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.34,"alt":48.2,"az":289.6,"t":"2042-09-13T03:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.32,"az":290.1,"t":"2042-09-13T03:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.38,"alt":46.44,"az":290.6,"t":"2042-09-13T03:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.4,"alt":45.57,"az":291.0,"t":"2042-09-13T03:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.42,"alt":44.7,"az":291.5,"t":"2042-09-13T03:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.44,"alt":43.83,"az":292.0,"t":"2042-09-13T03:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.47,"alt":42.96,"az":292.5,"t":"2042-09-13T03:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.49,"alt":42.1,"az":293.0,"t":"2042-09-13T04:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.51,"alt":41.24,"az":293.5,"t":"2042-09-13T04:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.54,"alt":40.38,"az":294.0,"t":"2042-09-13T04:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.53,"az":294.6,"t":"2042-09-13T04:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.68,"az":295.1,"t":"2042-09-13T04:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.63,"alt":37.83,"az":295.6,"t":"2042-09-13T04:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.66,"alt":36.99,"az":296.1,"t":"2042-09-13T04:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.69,"alt":36.15,"az":296.6,"t":"2042-09-13T04:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.73,"alt":35.32,"az":297.2,"t":"2042-09-13T04:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.76,"alt":34.49,"az":297.7,"t":"2042-09-13T04:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.8,"alt":33.66,"az":298.2,"t":"2042-09-13T04:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.84,"az":298.8,"t":"2042-09-13T04:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.88,"alt":32.02,"az":299.3,"t":"2042-09-13T05:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.93,"alt":31.2,"az":299.9,"t":"2042-09-13T05:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.97,"alt":30.4,"az":300.4,"t":"2042-09-13T05:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.02,"alt":29.59,"az":301.0,"t":"2042-09-13T05:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.07,"alt":28.79,"az":301.5,"t":"2042-09-13T05:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.12,"alt":28.0,"az":302.1,"t":"2042-09-13T05:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.18,"alt":27.2,"az":302.7,"t":"2042-09-13T05:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.24,"alt":26.42,"az":303.3,"t":"2042-09-13T05:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.3,"alt":25.64,"az":303.8,"t":"2042-09-13T05:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.37,"alt":24.86,"az":304.4,"t":"2042-09-13T05:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.44,"alt":24.1,"az":305.0,"t":"2042-09-13T05:50:00Z","terrain":-0.29},{"above_terrain":true,"airmass":2.51,"alt":23.33,"az":305.6,"t":"2042-09-13T05:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.59,"alt":22.57,"az":306.2,"t":"2042-09-13T06:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.67,"alt":21.82,"az":306.8,"t":"2042-09-13T06:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.76,"alt":21.08,"az":307.4,"t":"2042-09-13T06:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.86,"alt":20.33,"az":308.0,"t":"2042-09-13T06:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.96,"alt":19.6,"az":308.7,"t":"2042-09-13T06:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.07,"alt":18.87,"az":309.3,"t":"2042-09-13T06:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.18,"alt":18.15,"az":309.9,"t":"2042-09-13T06:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.31,"alt":17.44,"az":310.6,"t":"2042-09-13T06:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.44,"alt":16.73,"az":311.2,"t":"2042-09-13T06:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.58,"alt":16.03,"az":311.9,"t":"2042-09-13T06:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.73,"alt":15.34,"az":312.5,"t":"2042-09-13T06:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.9,"alt":14.65,"az":313.2,"t":"2042-09-13T06:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.08,"alt":13.97,"az":313.9,"t":"2042-09-13T07:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.27,"alt":13.3,"az":314.5,"t":"2042-09-13T07:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.48,"alt":12.64,"az":315.2,"t":"2042-09-13T07:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.72,"alt":11.98,"az":315.9,"t":"2042-09-13T07:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.97,"alt":11.33,"az":316.6,"t":"2042-09-13T07:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":5.25,"alt":10.7,"az":317.3,"t":"2042-09-13T07:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.55,"alt":10.07,"az":318.0,"t":"2042-09-13T07:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.89,"alt":9.44,"az":318.7,"t":"2042-09-13T07:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":6.27,"alt":8.83,"az":319.4,"t":"2042-09-13T07:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.69,"alt":8.23,"az":320.2,"t":"2042-09-13T07:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.15,"alt":7.63,"az":320.9,"t":"2042-09-13T07:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.68,"alt":7.05,"az":321.6,"t":"2042-09-13T07:55:00Z","terrain":0.06},{"above_terrain":true,"airmass":8.28,"alt":6.47,"az":322.4,"t":"2042-09-13T08:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":8.97,"alt":5.9,"az":323.1,"t":"2042-09-13T08:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.75,"alt":5.35,"az":323.9,"t":"2042-09-13T08:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":10.66,"alt":4.8,"az":324.7,"t":"2042-09-13T08:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.71,"alt":4.26,"az":325.4,"t":"2042-09-13T08:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":12.95,"alt":3.74,"az":326.2,"t":"2042-09-13T08:25:00Z","terrain":-0.27},{"above_terrain":true,"airmass":14.42,"alt":3.22,"az":327.0,"t":"2042-09-13T08:30:00Z","terrain":-0.39},{"above_terrain":true,"airmass":16.17,"alt":2.72,"az":327.8,"t":"2042-09-13T08:35:00Z","terrain":-0.26},{"above_terrain":true,"airmass":18.3,"alt":2.23,"az":328.6,"t":"2042-09-13T08:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":20.89,"alt":1.74,"az":329.4,"t":"2042-09-13T08:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":24.08,"alt":1.27,"az":330.2,"t":"2042-09-13T08:50:00Z","terrain":-0.36},{"above_terrain":true,"airmass":28.04,"alt":0.81,"az":331.0,"t":"2042-09-13T08:55:00Z","terrain":-0.38},{"above_terrain":true,"airmass":32.95,"alt":0.37,"az":331.9,"t":"2042-09-13T09:00:00Z","terrain":-0.18}],"transit":{"airmass":1.0,"alt":89.5,"az":246.4,"t":"2042-09-12T23:40:00Z"},"usable_hours":8.17,"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."]}