{"assessment":{"best_window":{"end":"2030-09-12T02:25Z","end_local":"05:25","hours":8.17,"label":"marginal","mean_quality":0.43,"start":"2030-09-11T18:15Z","start_local":"21:15"},"cost":{"altitude":0.4,"clouds":0.0,"darkness":1.59,"moon":4.68},"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":20,"cloud":null,"high":null,"iso":"2030-09-11T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2030-09-11T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.2,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2030-09-11T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2030-09-11T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2030-09-11T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":45,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2030-09-11T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.4,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":82,"cloud":null,"high":null,"iso":"2030-09-11T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.4,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2030-09-12T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2030-09-12T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2030-09-12T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2030-09-12T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.08,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.53,"peak_sky":0.53,"quality_hours":3.83,"reasons":["moonlight cost 4.7 quality-hours","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":50,"score_weather":null,"sky_hours":3.83,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2030-09-11T17:10Z","end_local":"20:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-09-11T16:35Z","start_local":"19:35"},{"end":"2030-09-11T18:15Z","end_local":"21:15","hours":1.08,"label":"poor","mean_quality":0.13,"start":"2030-09-11T17:10Z","start_local":"20:10"},{"end":"2030-09-12T02:25Z","end_local":"05:25","hours":8.17,"label":"marginal","mean_quality":0.43,"start":"2030-09-11T18:15Z","start_local":"21:15"},{"end":"2030-09-12T03:35Z","end_local":"06:35","hours":1.17,"label":"poor","mean_quality":0.17,"start":"2030-09-12T02:25Z","start_local":"05:25"},{"end":"2030-09-12T04:00Z","end_local":"07:00","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2030-09-12T03:35Z","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":"2030-09-11T18:12:57Z","dark_hours":8.16,"dark_to":"2030-09-12T02:22:38Z","moon":{"illumination":0.998,"phase":"full moon","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2030-09-11T16:08:40Z","moonset":"2030-09-12T04:23:32Z","sunrise":"2030-09-12T03:58:03Z","sunset":"2030-09-11T16:37:39Z","twilight":{"astronomical":{"end":"2030-09-11T18:12:57Z","start":"2030-09-12T02:22:38Z"},"civil":{"end":"2030-09-11T17:05:38Z","start":"2030-09-12T03:30:01Z"},"nautical":{"end":"2030-09-11T17:38:45Z","start":"2030-09-12T02:56:52Z"}},"window_end":"2030-09-12T09:00:00Z","window_start":"2030-09-11T09:00:00Z"},"night_date":"2030-09-11","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.6,"t":"2030-09-11T23:40:00Z"},"dec":41.26875,"dec_of_date":41.4365,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":8.17,"limit_rise":"2030-09-11T17:02:01Z","limit_set":"2030-09-12T06:20:38Z","max_az_rate_deg_per_min":22.86,"moon_separation":45.4,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1064,"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":"2030-09-11T09:12:37Z","blocked_dark_hours":0,"clears_at":"2030-09-11T14:27:39Z","rise_az":330.6},"track":[{"above_terrain":true,"airmass":26.39,"alt":0.99,"az":330.6,"t":"2030-09-11T09:00:00Z","terrain":-0.37},{"above_terrain":true,"airmass":30.93,"alt":0.54,"az":331.4,"t":"2030-09-11T09:05:00Z","terrain":-0.29},{"above_terrain":true,"airmass":36.54,"alt":0.09,"az":332.2,"t":"2030-09-11T09:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.34,"az":333.1,"t":"2030-09-11T09:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.75,"az":333.9,"t":"2030-09-11T09:20:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.16,"az":334.8,"t":"2030-09-11T09:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-1.55,"az":335.6,"t":"2030-09-11T09:30:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":336.5,"t":"2030-09-11T09:35:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":337.3,"t":"2030-09-11T09:40:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":338.2,"t":"2030-09-11T09:45:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.99,"az":339.1,"t":"2030-09-11T09:50:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":340.0,"t":"2030-09-11T09:55:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":340.8,"t":"2030-09-11T10:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":341.7,"t":"2030-09-11T10:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.22,"az":342.6,"t":"2030-09-11T10:10:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-4.49,"az":343.5,"t":"2030-09-11T10:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":344.4,"t":"2030-09-11T10:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":345.4,"t":"2030-09-11T10:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.23,"az":346.3,"t":"2030-09-11T10:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.44,"az":347.2,"t":"2030-09-11T10:35:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-5.64,"az":348.1,"t":"2030-09-11T10:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.83,"az":349.0,"t":"2030-09-11T10:45:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-6.0,"az":350.0,"t":"2030-09-11T10:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":350.9,"t":"2030-09-11T10:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":351.8,"t":"2030-09-11T11:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":352.8,"t":"2030-09-11T11:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":353.7,"t":"2030-09-11T11:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":354.7,"t":"2030-09-11T11:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":355.6,"t":"2030-09-11T11:20:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":356.5,"t":"2030-09-11T11:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":357.5,"t":"2030-09-11T11:30:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":358.4,"t":"2030-09-11T11:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":359.4,"t":"2030-09-11T11:40:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":0.3,"t":"2030-09-11T11:45:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":1.3,"t":"2030-09-11T11:50:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":2.2,"t":"2030-09-11T11:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":3.2,"t":"2030-09-11T12:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":4.1,"t":"2030-09-11T12:05:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":5.0,"t":"2030-09-11T12:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":6.0,"t":"2030-09-11T12:15:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-6.46,"az":6.9,"t":"2030-09-11T12:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":7.9,"t":"2030-09-11T12:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":8.8,"t":"2030-09-11T12:30:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-6.05,"az":9.7,"t":"2030-09-11T12:35:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":10.7,"t":"2030-09-11T12:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":11.6,"t":"2030-09-11T12:45:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":12.5,"t":"2030-09-11T12:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":13.4,"t":"2030-09-11T12:55:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-5.07,"az":14.4,"t":"2030-09-11T13:00:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":15.3,"t":"2030-09-11T13:05:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":16.2,"t":"2030-09-11T13:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":17.1,"t":"2030-09-11T13:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.03,"az":18.0,"t":"2030-09-11T13:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":18.9,"t":"2030-09-11T13:25:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":19.8,"t":"2030-09-11T13:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":20.6,"t":"2030-09-11T13:35:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":21.5,"t":"2030-09-11T13:40:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":22.4,"t":"2030-09-11T13:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.05,"az":23.3,"t":"2030-09-11T13:50:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-1.68,"az":24.1,"t":"2030-09-11T13:55:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":25.0,"t":"2030-09-11T14:00:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":25.8,"t":"2030-09-11T14:05:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":26.7,"t":"2030-09-11T14:10:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.04,"az":27.5,"t":"2030-09-11T14:15:00Z","terrain":1.23},{"above_terrain":false,"airmass":32.61,"alt":0.39,"az":28.3,"t":"2030-09-11T14:20:00Z","terrain":1.13},{"above_terrain":false,"airmass":27.74,"alt":0.84,"az":29.2,"t":"2030-09-11T14:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":23.83,"alt":1.31,"az":30.0,"t":"2030-09-11T14:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":20.67,"alt":1.78,"az":30.8,"t":"2030-09-11T14:35:00Z","terrain":1.28},{"above_terrain":true,"airmass":18.11,"alt":2.26,"az":31.6,"t":"2030-09-11T14:40:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.01,"alt":2.76,"az":32.4,"t":"2030-09-11T14:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":14.28,"alt":3.27,"az":33.2,"t":"2030-09-11T14:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":12.83,"alt":3.78,"az":34.0,"t":"2030-09-11T14:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":11.61,"alt":4.31,"az":34.8,"t":"2030-09-11T15:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":10.56,"alt":4.85,"az":35.5,"t":"2030-09-11T15:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.67,"alt":5.4,"az":36.3,"t":"2030-09-11T15:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.89,"alt":5.96,"az":37.1,"t":"2030-09-11T15:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.22,"alt":6.53,"az":37.8,"t":"2030-09-11T15:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.63,"alt":7.11,"az":38.5,"t":"2030-09-11T15:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.1,"alt":7.69,"az":39.3,"t":"2030-09-11T15:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.64,"alt":8.29,"az":40.0,"t":"2030-09-11T15:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":40.7,"t":"2030-09-11T15:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.85,"alt":9.51,"az":41.5,"t":"2030-09-11T15:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.52,"alt":10.14,"az":42.2,"t":"2030-09-11T15:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.21,"alt":10.77,"az":42.9,"t":"2030-09-11T15:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.94,"alt":11.41,"az":43.6,"t":"2030-09-11T16:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.69,"alt":12.06,"az":44.3,"t":"2030-09-11T16:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.46,"alt":12.72,"az":45.0,"t":"2030-09-11T16:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.25,"alt":13.38,"az":45.6,"t":"2030-09-11T16:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.06,"alt":14.06,"az":46.3,"t":"2030-09-11T16:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":47.0,"t":"2030-09-11T16:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.71,"alt":15.43,"az":47.7,"t":"2030-09-11T16:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.56,"alt":16.12,"az":48.3,"t":"2030-09-11T16:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.42,"alt":16.82,"az":49.0,"t":"2030-09-11T16:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.29,"alt":17.53,"az":49.6,"t":"2030-09-11T16:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.17,"alt":18.25,"az":50.2,"t":"2030-09-11T16:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.05,"alt":18.97,"az":50.9,"t":"2030-09-11T16:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.94,"alt":19.7,"az":51.5,"t":"2030-09-11T17:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.84,"alt":20.44,"az":52.1,"t":"2030-09-11T17:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.75,"alt":21.18,"az":52.7,"t":"2030-09-11T17:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.66,"alt":21.93,"az":53.4,"t":"2030-09-11T17:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.58,"alt":22.68,"az":54.0,"t":"2030-09-11T17:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.5,"alt":23.44,"az":54.6,"t":"2030-09-11T17:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.43,"alt":24.21,"az":55.2,"t":"2030-09-11T17:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.36,"alt":24.98,"az":55.8,"t":"2030-09-11T17:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.75,"az":56.3,"t":"2030-09-11T17:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.23,"alt":26.54,"az":56.9,"t":"2030-09-11T17:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.32,"az":57.5,"t":"2030-09-11T17:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.12,"alt":28.11,"az":58.1,"t":"2030-09-11T17:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.06,"alt":28.91,"az":58.6,"t":"2030-09-11T18:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.01,"alt":29.71,"az":59.2,"t":"2030-09-11T18:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.52,"az":59.8,"t":"2030-09-11T18:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.92,"alt":31.33,"az":60.3,"t":"2030-09-11T18:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.87,"alt":32.14,"az":60.9,"t":"2030-09-11T18:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.83,"alt":32.96,"az":61.4,"t":"2030-09-11T18:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.79,"alt":33.79,"az":61.9,"t":"2030-09-11T18:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.76,"alt":34.62,"az":62.5,"t":"2030-09-11T18:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.72,"alt":35.45,"az":63.0,"t":"2030-09-11T18:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.69,"alt":36.28,"az":63.5,"t":"2030-09-11T18:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":64.1,"t":"2030-09-11T18:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":37.97,"az":64.6,"t":"2030-09-11T18:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.81,"az":65.1,"t":"2030-09-11T19:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":65.6,"t":"2030-09-11T19:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.54,"alt":40.52,"az":66.1,"t":"2030-09-11T19:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.51,"alt":41.38,"az":66.6,"t":"2030-09-11T19:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.49,"alt":42.24,"az":67.2,"t":"2030-09-11T19:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.1,"az":67.7,"t":"2030-09-11T19:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":43.97,"az":68.2,"t":"2030-09-11T19:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.42,"alt":44.84,"az":68.6,"t":"2030-09-11T19:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.4,"alt":45.71,"az":69.1,"t":"2030-09-11T19:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.38,"alt":46.59,"az":69.6,"t":"2030-09-11T19:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.36,"alt":47.47,"az":70.1,"t":"2030-09-11T19:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.35,"az":70.6,"t":"2030-09-11T19:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.23,"az":71.1,"t":"2030-09-11T20:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":71.6,"t":"2030-09-11T20:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.29,"alt":51.01,"az":72.0,"t":"2030-09-11T20:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.27,"alt":51.9,"az":72.5,"t":"2030-09-11T20:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.25,"alt":52.79,"az":73.0,"t":"2030-09-11T20:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.69,"az":73.5,"t":"2030-09-11T20:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.23,"alt":54.59,"az":73.9,"t":"2030-09-11T20:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.21,"alt":55.49,"az":74.4,"t":"2030-09-11T20:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.2,"alt":56.39,"az":74.9,"t":"2030-09-11T20:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.19,"alt":57.3,"az":75.3,"t":"2030-09-11T20:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":75.8,"t":"2030-09-11T20:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.11,"az":76.3,"t":"2030-09-11T20:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.02,"az":76.7,"t":"2030-09-11T21:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":60.93,"az":77.2,"t":"2030-09-11T21:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.13,"alt":61.85,"az":77.7,"t":"2030-09-11T21:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":62.76,"az":78.1,"t":"2030-09-11T21:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":78.6,"t":"2030-09-11T21:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.11,"alt":64.6,"az":79.0,"t":"2030-09-11T21:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.52,"az":79.5,"t":"2030-09-11T21:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.09,"alt":66.44,"az":79.9,"t":"2030-09-11T21:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":67.36,"az":80.4,"t":"2030-09-11T21:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.08,"alt":68.28,"az":80.9,"t":"2030-09-11T21:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":69.21,"az":81.3,"t":"2030-09-11T21:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.06,"alt":70.13,"az":81.8,"t":"2030-09-11T21:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":82.3,"t":"2030-09-11T22:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.05,"alt":71.99,"az":82.7,"t":"2030-09-11T22:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.05,"alt":72.92,"az":83.2,"t":"2030-09-11T22:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":73.85,"az":83.7,"t":"2030-09-11T22:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.04,"alt":74.78,"az":84.1,"t":"2030-09-11T22:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.03,"alt":75.71,"az":84.6,"t":"2030-09-11T22:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.03,"alt":76.64,"az":85.1,"t":"2030-09-11T22:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.02,"alt":77.57,"az":85.6,"t":"2030-09-11T22:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.51,"az":86.2,"t":"2030-09-11T22:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.02,"alt":79.44,"az":86.7,"t":"2030-09-11T22:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.01,"alt":80.38,"az":87.2,"t":"2030-09-11T22:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.01,"alt":81.31,"az":87.8,"t":"2030-09-11T22:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.01,"alt":82.25,"az":88.4,"t":"2030-09-11T23:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.01,"alt":83.18,"az":89.1,"t":"2030-09-11T23:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.12,"az":89.9,"t":"2030-09-11T23:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":85.05,"az":90.8,"t":"2030-09-11T23:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.0,"alt":85.99,"az":91.9,"t":"2030-09-11T23:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.0,"alt":86.93,"az":93.4,"t":"2030-09-11T23:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.0,"alt":87.86,"az":95.9,"t":"2030-09-11T23:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.0,"alt":88.78,"az":101.6,"t":"2030-09-11T23:35:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.0,"alt":89.64,"az":135.5,"t":"2030-09-11T23:40:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.0,"alt":89.27,"az":249.8,"t":"2030-09-11T23:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.0,"alt":88.35,"az":261.8,"t":"2030-09-11T23:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.0,"alt":87.42,"az":265.4,"t":"2030-09-11T23:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.0,"alt":86.49,"az":267.4,"t":"2030-09-12T00:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.0,"alt":85.56,"az":268.7,"t":"2030-09-12T00:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.0,"alt":84.62,"az":269.7,"t":"2030-09-12T00:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":83.68,"az":270.5,"t":"2030-09-12T00:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.01,"alt":82.75,"az":271.2,"t":"2030-09-12T00:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.01,"alt":81.81,"az":271.8,"t":"2030-09-12T00:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.01,"alt":80.88,"az":272.5,"t":"2030-09-12T00:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":79.94,"az":273.0,"t":"2030-09-12T00:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.02,"alt":79.01,"az":273.6,"t":"2030-09-12T00:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.02,"alt":78.07,"az":274.1,"t":"2030-09-12T00:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.03,"alt":77.14,"az":274.6,"t":"2030-09-12T00:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":76.21,"az":275.1,"t":"2030-09-12T00:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.28,"az":275.6,"t":"2030-09-12T01:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.04,"alt":74.34,"az":276.1,"t":"2030-09-12T01:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.04,"alt":73.41,"az":276.6,"t":"2030-09-12T01:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":277.0,"t":"2030-09-12T01:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":71.56,"az":277.5,"t":"2030-09-12T01:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.63,"az":278.0,"t":"2030-09-12T01:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.7,"az":278.4,"t":"2030-09-12T01:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.78,"az":278.9,"t":"2030-09-12T01:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.85,"az":279.3,"t":"2030-09-12T01:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.09,"alt":66.93,"az":279.8,"t":"2030-09-12T01:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.09,"alt":66.01,"az":280.3,"t":"2030-09-12T01:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":280.7,"t":"2030-09-12T01:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.17,"az":281.2,"t":"2030-09-12T02:00:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.12,"alt":63.25,"az":281.6,"t":"2030-09-12T02:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.13,"alt":62.34,"az":282.1,"t":"2030-09-12T02:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.14,"alt":61.42,"az":282.6,"t":"2030-09-12T02:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":283.0,"t":"2030-09-12T02:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.16,"alt":59.6,"az":283.5,"t":"2030-09-12T02:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.17,"alt":58.69,"az":283.9,"t":"2030-09-12T02:30:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.18,"alt":57.78,"az":284.4,"t":"2030-09-12T02:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.19,"alt":56.88,"az":284.9,"t":"2030-09-12T02:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.21,"alt":55.97,"az":285.3,"t":"2030-09-12T02:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.07,"az":285.8,"t":"2030-09-12T02:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.17,"az":286.3,"t":"2030-09-12T02:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.25,"alt":53.27,"az":286.7,"t":"2030-09-12T03:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":287.2,"t":"2030-09-12T03:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.28,"alt":51.49,"az":287.7,"t":"2030-09-12T03:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.29,"alt":50.6,"az":288.2,"t":"2030-09-12T03:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.71,"az":288.7,"t":"2030-09-12T03:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":289.1,"t":"2030-09-12T03:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":289.6,"t":"2030-09-12T03:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.06,"az":290.1,"t":"2030-09-12T03:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.38,"alt":46.18,"az":290.6,"t":"2030-09-12T03:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.41,"alt":45.31,"az":291.1,"t":"2030-09-12T03:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.43,"az":291.6,"t":"2030-09-12T03:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.45,"alt":43.57,"az":292.1,"t":"2030-09-12T03:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":292.6,"t":"2030-09-12T04:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.5,"alt":41.84,"az":293.1,"t":"2030-09-12T04:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":40.98,"az":293.6,"t":"2030-09-12T04:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":294.1,"t":"2030-09-12T04:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":294.6,"t":"2030-09-12T04:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":295.1,"t":"2030-09-12T04:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.64,"alt":37.57,"az":295.7,"t":"2030-09-12T04:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.67,"alt":36.73,"az":296.2,"t":"2030-09-12T04:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.7,"alt":35.89,"az":296.7,"t":"2030-09-12T04:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.06,"az":297.2,"t":"2030-09-12T04:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.77,"alt":34.23,"az":297.8,"t":"2030-09-12T04:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.81,"alt":33.4,"az":298.3,"t":"2030-09-12T04:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.85,"alt":32.58,"az":298.9,"t":"2030-09-12T05:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.89,"alt":31.76,"az":299.4,"t":"2030-09-12T05:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":299.9,"t":"2030-09-12T05:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.99,"alt":30.14,"az":300.5,"t":"2030-09-12T05:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.03,"alt":29.34,"az":301.1,"t":"2030-09-12T05:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.09,"alt":28.54,"az":301.6,"t":"2030-09-12T05:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":302.2,"t":"2030-09-12T05:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.2,"alt":26.96,"az":302.8,"t":"2030-09-12T05:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.26,"alt":26.17,"az":303.4,"t":"2030-09-12T05:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":303.9,"t":"2030-09-12T05:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.39,"alt":24.62,"az":304.5,"t":"2030-09-12T05:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.46,"alt":23.85,"az":305.1,"t":"2030-09-12T05:55:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.54,"alt":23.09,"az":305.7,"t":"2030-09-12T06:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.62,"alt":22.33,"az":306.3,"t":"2030-09-12T06:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.7,"alt":21.58,"az":306.9,"t":"2030-09-12T06:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":307.5,"t":"2030-09-12T06:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.89,"alt":20.09,"az":308.2,"t":"2030-09-12T06:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.99,"alt":19.36,"az":308.8,"t":"2030-09-12T06:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.1,"alt":18.63,"az":309.4,"t":"2030-09-12T06:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.22,"alt":17.92,"az":310.1,"t":"2030-09-12T06:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.35,"alt":17.2,"az":310.7,"t":"2030-09-12T06:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.48,"alt":16.5,"az":311.3,"t":"2030-09-12T06:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":312.0,"t":"2030-09-12T06:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.79,"alt":15.1,"az":312.7,"t":"2030-09-12T06:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.96,"alt":14.42,"az":313.3,"t":"2030-09-12T07:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.14,"alt":13.74,"az":314.0,"t":"2030-09-12T07:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.34,"alt":13.07,"az":314.7,"t":"2030-09-12T07:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":315.4,"t":"2030-09-12T07:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.8,"alt":11.76,"az":316.0,"t":"2030-09-12T07:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.06,"alt":11.11,"az":316.7,"t":"2030-09-12T07:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":5.35,"alt":10.48,"az":317.4,"t":"2030-09-12T07:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.67,"alt":9.85,"az":318.2,"t":"2030-09-12T07:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.02,"alt":9.23,"az":318.9,"t":"2030-09-12T07:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":6.41,"alt":8.62,"az":319.6,"t":"2030-09-12T07:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.85,"alt":8.01,"az":320.3,"t":"2030-09-12T07:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.34,"alt":7.42,"az":321.1,"t":"2030-09-12T07:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.89,"alt":6.84,"az":321.8,"t":"2030-09-12T08:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":8.52,"alt":6.26,"az":322.5,"t":"2030-09-12T08:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.24,"alt":5.7,"az":323.3,"t":"2030-09-12T08:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":10.07,"alt":5.14,"az":324.1,"t":"2030-09-12T08:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":11.03,"alt":4.6,"az":324.8,"t":"2030-09-12T08:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.15,"alt":4.07,"az":325.6,"t":"2030-09-12T08:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.47,"alt":3.54,"az":326.4,"t":"2030-09-12T08:30:00Z","terrain":-0.3},{"above_terrain":true,"airmass":15.05,"alt":3.03,"az":327.2,"t":"2030-09-12T08:35:00Z","terrain":-0.36},{"above_terrain":true,"airmass":16.94,"alt":2.53,"az":328.0,"t":"2030-09-12T08:40:00Z","terrain":-0.23},{"above_terrain":true,"airmass":19.24,"alt":2.04,"az":328.8,"t":"2030-09-12T08:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":22.06,"alt":1.56,"az":329.6,"t":"2030-09-12T08:50:00Z","terrain":-0.26},{"above_terrain":true,"airmass":25.54,"alt":1.09,"az":330.4,"t":"2030-09-12T08:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":29.88,"alt":0.63,"az":331.2,"t":"2030-09-12T09:00:00Z","terrain":-0.33}],"transit":{"airmass":1.0,"alt":89.6,"az":135.5,"t":"2030-09-11T23:40:00Z"},"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."]}