{"assessment":{"best_window":{"end":"2040-09-13T02:25Z","end_local":"05:25","hours":8.25,"label":"good","mean_quality":0.96,"start":"2040-09-12T18:10Z","start_local":"21:10"},"cost":{"altitude":0.39,"clouds":0.0,"darkness":1.61,"moon":0.05},"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":21,"cloud":null,"high":null,"iso":"2040-09-12T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2040-09-12T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.38,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2040-09-12T19:00Z","label":"good","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2040-09-12T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2040-09-12T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2040-09-12T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2040-09-12T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2040-09-13T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2040-09-13T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-57,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2040-09-13T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2040-09-13T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-71,"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":"2040-09-12T17:05Z","end_local":"20:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2040-09-12T16:30Z","start_local":"19:30"},{"end":"2040-09-12T17:40Z","end_local":"20:40","hours":0.58,"label":"poor","mean_quality":0.08,"start":"2040-09-12T17:05Z","start_local":"20:05"},{"end":"2040-09-12T18:10Z","end_local":"21:10","hours":0.5,"label":"marginal","mean_quality":0.36,"start":"2040-09-12T17:40Z","start_local":"20:40"},{"end":"2040-09-13T02:25Z","end_local":"05:25","hours":8.25,"label":"good","mean_quality":0.96,"start":"2040-09-12T18:10Z","start_local":"21:10"},{"end":"2040-09-13T03:00Z","end_local":"06:00","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2040-09-13T02:25Z","start_local":"05:25"},{"end":"2040-09-13T03:35Z","end_local":"06:35","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2040-09-13T03:00Z","start_local":"06:00"},{"end":"2040-09-13T04:00Z","end_local":"07:00","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2040-09-13T03:35Z","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":"2040-09-12T18:09:51Z","dark_hours":8.25,"dark_to":"2040-09-13T02:24:34Z","moon":{"illumination":0.372,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":6.88,"moonrise":"2040-09-12T10:02:52Z","moonset":"2040-09-12T19:30:50Z","sunrise":"2040-09-13T03:59:38Z","sunset":"2040-09-12T16:34:54Z","twilight":{"astronomical":{"end":"2040-09-12T18:09:51Z","start":"2040-09-13T02:24:34Z"},"civil":{"end":"2040-09-12T17:02:50Z","start":"2040-09-13T03:31:39Z"},"nautical":{"end":"2040-09-12T17:35:50Z","start":"2040-09-13T02:58:37Z"}},"window_end":"2040-09-13T09:00:00Z","window_start":"2040-09-12T09:00:00Z"},"night_date":"2040-09-12","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.8,"t":"2040-09-12T23:35:00Z"},"dec":41.26875,"dec_of_date":41.4912,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":8.25,"limit_rise":"2040-09-12T16:56:08Z","limit_set":"2040-09-13T06:15:12Z","max_az_rate_deg_per_min":21.75,"moon_separation":131.7,"never_rises":false,"ra":10.68470833,"ra_of_date":11.2442,"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":"2040-09-12T09:07:36Z","blocked_dark_hours":0,"clears_at":"2040-09-12T14:21:15Z","rise_az":331.5},"track":[{"above_terrain":true,"airmass":31.05,"alt":0.53,"az":331.5,"t":"2040-09-12T09:00:00Z","terrain":-0.26},{"above_terrain":true,"airmass":36.67,"alt":0.09,"az":332.4,"t":"2040-09-12T09:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.34,"az":333.2,"t":"2040-09-12T09:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.76,"az":334.0,"t":"2040-09-12T09:15:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-1.16,"az":334.9,"t":"2040-09-12T09:20:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-1.55,"az":335.7,"t":"2040-09-12T09:25:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":336.6,"t":"2040-09-12T09:30:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":337.5,"t":"2040-09-12T09:35:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":338.3,"t":"2040-09-12T09:40:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-2.99,"az":339.2,"t":"2040-09-12T09:45:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":340.1,"t":"2040-09-12T09:50:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":341.0,"t":"2040-09-12T09:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":341.9,"t":"2040-09-12T10:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.21,"az":342.8,"t":"2040-09-12T10:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.48,"az":343.7,"t":"2040-09-12T10:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":344.6,"t":"2040-09-12T10:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":345.5,"t":"2040-09-12T10:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":346.4,"t":"2040-09-12T10:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.41,"az":347.3,"t":"2040-09-12T10:30:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-5.61,"az":348.2,"t":"2040-09-12T10:35:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.8,"az":349.2,"t":"2040-09-12T10:40:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-5.96,"az":350.1,"t":"2040-09-12T10:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.12,"az":351.0,"t":"2040-09-12T10:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":352.0,"t":"2040-09-12T10:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":352.9,"t":"2040-09-12T11:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":353.8,"t":"2040-09-12T11:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":354.8,"t":"2040-09-12T11:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":355.7,"t":"2040-09-12T11:15:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":356.7,"t":"2040-09-12T11:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":357.6,"t":"2040-09-12T11:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":358.6,"t":"2040-09-12T11:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":359.5,"t":"2040-09-12T11:35:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":0.4,"t":"2040-09-12T11:40:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":1.4,"t":"2040-09-12T11:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":2.3,"t":"2040-09-12T11:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":3.3,"t":"2040-09-12T11:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":4.2,"t":"2040-09-12T12:00:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":5.2,"t":"2040-09-12T12:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":6.1,"t":"2040-09-12T12:10:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-6.39,"az":7.0,"t":"2040-09-12T12:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":8.0,"t":"2040-09-12T12:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":8.9,"t":"2040-09-12T12:25:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-5.97,"az":9.8,"t":"2040-09-12T12:30:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":10.8,"t":"2040-09-12T12:35:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":11.7,"t":"2040-09-12T12:40:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-5.43,"az":12.6,"t":"2040-09-12T12:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.21,"az":13.5,"t":"2040-09-12T12:50:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-4.99,"az":14.5,"t":"2040-09-12T12:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":15.4,"t":"2040-09-12T13:00:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.49,"az":16.3,"t":"2040-09-12T13:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.22,"az":17.2,"t":"2040-09-12T13:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":18.1,"t":"2040-09-12T13:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":19.0,"t":"2040-09-12T13:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":19.9,"t":"2040-09-12T13:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":20.7,"t":"2040-09-12T13:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":21.6,"t":"2040-09-12T13:35:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":22.5,"t":"2040-09-12T13:40:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":23.3,"t":"2040-09-12T13:45:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":24.2,"t":"2040-09-12T13:50:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":25.1,"t":"2040-09-12T13:55:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":25.9,"t":"2040-09-12T14:00:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":26.8,"t":"2040-09-12T14:05:00Z","terrain":1.29},{"above_terrain":false,"airmass":37.03,"alt":0.06,"az":27.6,"t":"2040-09-12T14:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":31.35,"alt":0.5,"az":28.4,"t":"2040-09-12T14:15:00Z","terrain":1.11},{"above_terrain":false,"airmass":26.74,"alt":0.95,"az":29.2,"t":"2040-09-12T14:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":23.04,"alt":1.41,"az":30.1,"t":"2040-09-12T14:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":20.04,"alt":1.89,"az":30.9,"t":"2040-09-12T14:30:00Z","terrain":1.29},{"above_terrain":true,"airmass":17.6,"alt":2.37,"az":31.7,"t":"2040-09-12T14:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.6,"alt":2.87,"az":32.5,"t":"2040-09-12T14:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":13.94,"alt":3.38,"az":33.3,"t":"2040-09-12T14:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":12.55,"alt":3.9,"az":34.0,"t":"2040-09-12T14:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":11.37,"alt":4.43,"az":34.8,"t":"2040-09-12T14:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":10.36,"alt":4.97,"az":35.6,"t":"2040-09-12T15:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.5,"alt":5.52,"az":36.4,"t":"2040-09-12T15:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.74,"alt":6.08,"az":37.1,"t":"2040-09-12T15:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.09,"alt":6.65,"az":37.9,"t":"2040-09-12T15:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.51,"alt":7.23,"az":38.6,"t":"2040-09-12T15:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.0,"alt":7.81,"az":39.4,"t":"2040-09-12T15:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.55,"alt":8.41,"az":40.1,"t":"2040-09-12T15:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.15,"alt":9.02,"az":40.8,"t":"2040-09-12T15:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":41.5,"t":"2040-09-12T15:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.45,"alt":10.26,"az":42.2,"t":"2040-09-12T15:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.16,"alt":10.89,"az":42.9,"t":"2040-09-12T15:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.89,"alt":11.54,"az":43.6,"t":"2040-09-12T15:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.64,"alt":12.19,"az":44.3,"t":"2040-09-12T16:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.42,"alt":12.84,"az":45.0,"t":"2040-09-12T16:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.21,"alt":13.51,"az":45.7,"t":"2040-09-12T16:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.02,"alt":14.18,"az":46.4,"t":"2040-09-12T16:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":47.0,"t":"2040-09-12T16:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.68,"alt":15.55,"az":47.7,"t":"2040-09-12T16:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.53,"alt":16.25,"az":48.4,"t":"2040-09-12T16:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.39,"alt":16.95,"az":49.0,"t":"2040-09-12T16:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.27,"alt":17.66,"az":49.6,"t":"2040-09-12T16:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.14,"alt":18.38,"az":50.3,"t":"2040-09-12T16:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.03,"alt":19.1,"az":50.9,"t":"2040-09-12T16:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":51.5,"t":"2040-09-12T16:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.83,"alt":20.57,"az":52.2,"t":"2040-09-12T17:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.73,"alt":21.31,"az":52.8,"t":"2040-09-12T17:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.65,"alt":22.06,"az":53.4,"t":"2040-09-12T17:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.57,"alt":22.81,"az":54.0,"t":"2040-09-12T17:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.49,"alt":23.57,"az":54.6,"t":"2040-09-12T17:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.42,"alt":24.34,"az":55.2,"t":"2040-09-12T17:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.35,"alt":25.11,"az":55.8,"t":"2040-09-12T17:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.28,"alt":25.89,"az":56.4,"t":"2040-09-12T17:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.22,"alt":26.67,"az":56.9,"t":"2040-09-12T17:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.16,"alt":27.46,"az":57.5,"t":"2040-09-12T17:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.11,"alt":28.25,"az":58.1,"t":"2040-09-12T17:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.05,"alt":29.04,"az":58.7,"t":"2040-09-12T17:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.0,"alt":29.85,"az":59.2,"t":"2040-09-12T18:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.65,"az":59.8,"t":"2040-09-12T18:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.91,"alt":31.46,"az":60.3,"t":"2040-09-12T18:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.87,"alt":32.28,"az":60.9,"t":"2040-09-12T18:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.83,"alt":33.1,"az":61.4,"t":"2040-09-12T18:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":62.0,"t":"2040-09-12T18:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.75,"alt":34.75,"az":62.5,"t":"2040-09-12T18:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.72,"alt":35.58,"az":63.0,"t":"2040-09-12T18:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.68,"alt":36.42,"az":63.6,"t":"2040-09-12T18:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.65,"alt":37.26,"az":64.1,"t":"2040-09-12T18:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.1,"az":64.6,"t":"2040-09-12T18:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.95,"az":65.1,"t":"2040-09-12T18:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.8,"az":65.6,"t":"2040-09-12T19:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.53,"alt":40.65,"az":66.1,"t":"2040-09-12T19:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.51,"alt":41.51,"az":66.6,"t":"2040-09-12T19:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.48,"alt":42.37,"az":67.1,"t":"2040-09-12T19:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.24,"az":67.6,"t":"2040-09-12T19:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":44.1,"az":68.1,"t":"2040-09-12T19:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":68.6,"t":"2040-09-12T19:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.39,"alt":45.85,"az":69.1,"t":"2040-09-12T19:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.37,"alt":46.72,"az":69.6,"t":"2040-09-12T19:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.35,"alt":47.6,"az":70.1,"t":"2040-09-12T19:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.33,"alt":48.48,"az":70.6,"t":"2040-09-12T19:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.37,"az":71.1,"t":"2040-09-12T19:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":50.25,"az":71.6,"t":"2040-09-12T20:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.28,"alt":51.14,"az":72.0,"t":"2040-09-12T20:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.27,"alt":52.03,"az":72.5,"t":"2040-09-12T20:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.25,"alt":52.93,"az":73.0,"t":"2040-09-12T20:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.24,"alt":53.82,"az":73.4,"t":"2040-09-12T20:20:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.22,"alt":54.72,"az":73.9,"t":"2040-09-12T20:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.21,"alt":55.62,"az":74.4,"t":"2040-09-12T20:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.2,"alt":56.53,"az":74.8,"t":"2040-09-12T20:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.43,"az":75.3,"t":"2040-09-12T20:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.17,"alt":58.34,"az":75.8,"t":"2040-09-12T20:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.24,"az":76.2,"t":"2040-09-12T20:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.15,"alt":60.15,"az":76.7,"t":"2040-09-12T20:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":61.07,"az":77.1,"t":"2040-09-12T21:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.13,"alt":61.98,"az":77.6,"t":"2040-09-12T21:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.12,"alt":62.89,"az":78.1,"t":"2040-09-12T21:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.11,"alt":63.81,"az":78.5,"t":"2040-09-12T21:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.11,"alt":64.73,"az":79.0,"t":"2040-09-12T21:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.65,"az":79.4,"t":"2040-09-12T21:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.09,"alt":66.57,"az":79.9,"t":"2040-09-12T21:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":67.49,"az":80.3,"t":"2040-09-12T21:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.07,"alt":68.41,"az":80.8,"t":"2040-09-12T21:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.07,"alt":69.34,"az":81.2,"t":"2040-09-12T21:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.06,"alt":70.26,"az":81.7,"t":"2040-09-12T21:50:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":71.19,"az":82.1,"t":"2040-09-12T21:55:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.05,"alt":72.12,"az":82.6,"t":"2040-09-12T22:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.04,"alt":73.05,"az":83.1,"t":"2040-09-12T22:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.04,"alt":73.98,"az":83.5,"t":"2040-09-12T22:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.91,"az":84.0,"t":"2040-09-12T22:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":75.84,"az":84.5,"t":"2040-09-12T22:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.03,"alt":76.77,"az":85.0,"t":"2040-09-12T22:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.02,"alt":77.7,"az":85.4,"t":"2040-09-12T22:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.64,"az":85.9,"t":"2040-09-12T22:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":79.57,"az":86.5,"t":"2040-09-12T22:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.01,"alt":80.5,"az":87.0,"t":"2040-09-12T22:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.01,"alt":81.44,"az":87.5,"t":"2040-09-12T22:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.01,"alt":82.37,"az":88.1,"t":"2040-09-12T22:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":83.31,"az":88.8,"t":"2040-09-12T23:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":84.25,"az":89.5,"t":"2040-09-12T23:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.18,"az":90.3,"t":"2040-09-12T23:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":86.12,"az":91.3,"t":"2040-09-12T23:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.0,"alt":87.05,"az":92.6,"t":"2040-09-12T23:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.0,"alt":87.99,"az":94.9,"t":"2040-09-12T23:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.0,"alt":88.92,"az":100.3,"t":"2040-09-12T23:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.0,"alt":89.76,"az":147.6,"t":"2040-09-12T23:35:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.0,"alt":89.17,"az":256.4,"t":"2040-09-12T23:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.24,"az":264.2,"t":"2040-09-12T23:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.0,"alt":87.31,"az":266.9,"t":"2040-09-12T23:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.0,"alt":86.37,"az":268.4,"t":"2040-09-12T23:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.0,"alt":85.44,"az":269.5,"t":"2040-09-13T00:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.0,"alt":84.5,"az":270.3,"t":"2040-09-13T00:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.01,"alt":83.57,"az":271.1,"t":"2040-09-13T00:10:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.01,"alt":82.63,"az":271.7,"t":"2040-09-13T00:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.01,"alt":81.69,"az":272.3,"t":"2040-09-13T00:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":80.76,"az":272.9,"t":"2040-09-13T00:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":79.82,"az":273.4,"t":"2040-09-13T00:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.02,"alt":78.89,"az":273.9,"t":"2040-09-13T00:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":77.96,"az":274.4,"t":"2040-09-13T00:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.03,"alt":77.02,"az":274.9,"t":"2040-09-13T00:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":76.09,"az":275.4,"t":"2040-09-13T00:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":75.16,"az":275.9,"t":"2040-09-13T00:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.04,"alt":74.23,"az":276.3,"t":"2040-09-13T01:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.04,"alt":73.3,"az":276.8,"t":"2040-09-13T01:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":72.37,"az":277.3,"t":"2040-09-13T01:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":71.44,"az":277.7,"t":"2040-09-13T01:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.52,"az":278.2,"t":"2040-09-13T01:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.59,"az":278.6,"t":"2040-09-13T01:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.07,"alt":68.67,"az":279.1,"t":"2040-09-13T01:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.74,"az":279.6,"t":"2040-09-13T01:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.09,"alt":66.82,"az":280.0,"t":"2040-09-13T01:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.09,"alt":65.9,"az":280.5,"t":"2040-09-13T01:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.1,"alt":64.98,"az":280.9,"t":"2040-09-13T01:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.11,"alt":64.06,"az":281.4,"t":"2040-09-13T01:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.12,"alt":63.14,"az":281.8,"t":"2040-09-13T02:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.13,"alt":62.23,"az":282.3,"t":"2040-09-13T02:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.31,"az":282.7,"t":"2040-09-13T02:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.15,"alt":60.4,"az":283.2,"t":"2040-09-13T02:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.49,"az":283.6,"t":"2040-09-13T02:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.58,"az":284.1,"t":"2040-09-13T02:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.18,"alt":57.68,"az":284.6,"t":"2040-09-13T02:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.19,"alt":56.77,"az":285.0,"t":"2040-09-13T02:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.87,"az":285.5,"t":"2040-09-13T02:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.97,"az":286.0,"t":"2040-09-13T02:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.07,"az":286.4,"t":"2040-09-13T02:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":53.17,"az":286.9,"t":"2040-09-13T02:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.26,"alt":52.28,"az":287.4,"t":"2040-09-13T03:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.39,"az":287.8,"t":"2040-09-13T03:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.29,"alt":50.5,"az":288.3,"t":"2040-09-13T03:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.61,"az":288.8,"t":"2040-09-13T03:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.72,"az":289.3,"t":"2040-09-13T03:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.84,"az":289.8,"t":"2040-09-13T03:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.96,"az":290.2,"t":"2040-09-13T03:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.39,"alt":46.09,"az":290.7,"t":"2040-09-13T03:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.41,"alt":45.21,"az":291.2,"t":"2040-09-13T03:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.34,"az":291.7,"t":"2040-09-13T03:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.47,"az":292.2,"t":"2040-09-13T03:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.48,"alt":42.61,"az":292.7,"t":"2040-09-13T03:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":293.2,"t":"2040-09-13T04:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.89,"az":293.7,"t":"2040-09-13T04:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.03,"az":294.2,"t":"2040-09-13T04:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.18,"az":294.7,"t":"2040-09-13T04:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":295.3,"t":"2040-09-13T04:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.64,"alt":37.49,"az":295.8,"t":"2040-09-13T04:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.67,"alt":36.65,"az":296.3,"t":"2040-09-13T04:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.81,"az":296.8,"t":"2040-09-13T04:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.74,"alt":34.98,"az":297.4,"t":"2040-09-13T04:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":34.15,"az":297.9,"t":"2040-09-13T04:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.82,"alt":33.32,"az":298.4,"t":"2040-09-13T04:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.86,"alt":32.5,"az":299.0,"t":"2040-09-13T04:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.9,"alt":31.68,"az":299.5,"t":"2040-09-13T05:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.94,"alt":30.87,"az":300.1,"t":"2040-09-13T05:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.99,"alt":30.06,"az":300.6,"t":"2040-09-13T05:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.04,"alt":29.26,"az":301.2,"t":"2040-09-13T05:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.09,"alt":28.46,"az":301.8,"t":"2040-09-13T05:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.15,"alt":27.67,"az":302.3,"t":"2040-09-13T05:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.2,"alt":26.88,"az":302.9,"t":"2040-09-13T05:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.26,"alt":26.1,"az":303.5,"t":"2040-09-13T05:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.33,"alt":25.32,"az":304.1,"t":"2040-09-13T05:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.4,"alt":24.55,"az":304.6,"t":"2040-09-13T05:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.47,"alt":23.78,"az":305.2,"t":"2040-09-13T05:50:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.54,"alt":23.02,"az":305.8,"t":"2040-09-13T05:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.62,"alt":22.26,"az":306.4,"t":"2040-09-13T06:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.71,"alt":21.51,"az":307.1,"t":"2040-09-13T06:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.8,"alt":20.77,"az":307.7,"t":"2040-09-13T06:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.9,"alt":20.03,"az":308.3,"t":"2040-09-13T06:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.0,"alt":19.3,"az":308.9,"t":"2040-09-13T06:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.11,"alt":18.58,"az":309.5,"t":"2040-09-13T06:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.23,"alt":17.86,"az":310.2,"t":"2040-09-13T06:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.36,"alt":17.14,"az":310.8,"t":"2040-09-13T06:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.5,"alt":16.44,"az":311.5,"t":"2040-09-13T06:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":312.1,"t":"2040-09-13T06:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.8,"alt":15.05,"az":312.8,"t":"2040-09-13T06:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.97,"alt":14.37,"az":313.4,"t":"2040-09-13T06:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.16,"alt":13.69,"az":314.1,"t":"2040-09-13T07:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.36,"alt":13.02,"az":314.8,"t":"2040-09-13T07:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.58,"alt":12.36,"az":315.5,"t":"2040-09-13T07:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":316.2,"t":"2040-09-13T07:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":316.9,"t":"2040-09-13T07:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.37,"alt":10.43,"az":317.6,"t":"2040-09-13T07:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.69,"alt":9.81,"az":318.3,"t":"2040-09-13T07:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":6.04,"alt":9.19,"az":319.0,"t":"2040-09-13T07:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.44,"alt":8.58,"az":319.7,"t":"2040-09-13T07:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.87,"alt":7.98,"az":320.5,"t":"2040-09-13T07:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.37,"alt":7.39,"az":321.2,"t":"2040-09-13T07:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":7.93,"alt":6.8,"az":321.9,"t":"2040-09-13T07:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":8.56,"alt":6.23,"az":322.7,"t":"2040-09-13T08:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":9.28,"alt":5.67,"az":323.4,"t":"2040-09-13T08:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":10.11,"alt":5.12,"az":324.2,"t":"2040-09-13T08:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":11.08,"alt":4.57,"az":325.0,"t":"2040-09-13T08:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.21,"alt":4.04,"az":325.7,"t":"2040-09-13T08:20:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.53,"alt":3.52,"az":326.5,"t":"2040-09-13T08:25:00Z","terrain":-0.32},{"above_terrain":true,"airmass":15.12,"alt":3.01,"az":327.3,"t":"2040-09-13T08:30:00Z","terrain":-0.34},{"above_terrain":true,"airmass":17.02,"alt":2.51,"az":328.1,"t":"2040-09-13T08:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":19.33,"alt":2.02,"az":328.9,"t":"2040-09-13T08:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":22.16,"alt":1.54,"az":329.7,"t":"2040-09-13T08:45:00Z","terrain":-0.29},{"above_terrain":true,"airmass":25.65,"alt":1.08,"az":330.5,"t":"2040-09-13T08:50:00Z","terrain":-0.37},{"above_terrain":true,"airmass":30.0,"alt":0.62,"az":331.4,"t":"2040-09-13T08:55:00Z","terrain":-0.3},{"above_terrain":true,"airmass":35.37,"alt":0.18,"az":332.2,"t":"2040-09-13T09:00:00Z","terrain":-0.14}],"transit":{"airmass":1.0,"alt":89.8,"az":147.6,"t":"2040-09-12T23:35:00Z"},"usable_hours":8.25,"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."]}