{"assessment":{"best_window":{"end":"2048-03-23T02:45Z","end_local":"04:45","hours":1.75,"label":"good","mean_quality":0.79,"start":"2048-03-23T01:00Z","start_local":"03:00"},"cost":{"altitude":7.28,"clouds":0.0,"darkness":1.13,"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":2,"cloud":null,"high":null,"iso":"2048-03-22T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":70,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2048-03-22T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":64,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2048-03-22T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2048-03-22T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2048-03-22T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2048-03-22T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2048-03-22T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2048-03-23T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2048-03-23T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.61,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2048-03-23T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2048-03-23T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.45,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2048-03-23T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.87,"peak_sky":0.87,"quality_hours":2.02,"reasons":["the target being low or below 20\u00b0 cost 7.3 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":44,"score_weather":null,"sky_hours":2.02,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2048-03-23T00:25Z","end_local":"02:25","hours":7.83,"label":"unusable","mean_quality":0.0,"start":"2048-03-22T16:35Z","start_local":"18:35"},{"end":"2048-03-23T01:00Z","end_local":"03:00","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2048-03-23T00:25Z","start_local":"02:25"},{"end":"2048-03-23T02:45Z","end_local":"04:45","hours":1.75,"label":"good","mean_quality":0.79,"start":"2048-03-23T01:00Z","start_local":"03:00"},{"end":"2048-03-23T03:20Z","end_local":"05:20","hours":0.58,"label":"marginal","mean_quality":0.45,"start":"2048-03-23T02:45Z","start_local":"04:45"},{"end":"2048-03-23T03:55Z","end_local":"05:55","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2048-03-23T03:20Z","start_local":"05:20"},{"end":"2048-03-23T04:20Z","end_local":"06:20","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2048-03-23T03:55Z","start_local":"05:55"}]},"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":"2048-03-22T18:09:48Z","dark_hours":8.58,"dark_to":"2048-03-23T02:44:47Z","moon":{"illumination":0.525,"phase":"first quarter","waxing":true},"moon_free_dark_hours":2.6,"moonrise":"2048-03-23T09:46:26Z","moonset":"2048-03-23T00:07:05Z","sunrise":"2048-03-23T04:18:28Z","sunset":"2048-03-22T16:35:59Z","twilight":{"astronomical":{"end":"2048-03-22T18:09:48Z","start":"2048-03-23T02:44:47Z"},"civil":{"end":"2048-03-22T17:03:47Z","start":"2048-03-23T03:50:43Z"},"nautical":{"end":"2048-03-22T17:36:25Z","start":"2048-03-23T03:18:08Z"}},"window_end":"2048-03-23T10:00:00Z","window_start":"2048-03-22T10:00:00Z"},"night_date":"2048-03-22","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.52,"alt":41.0,"t":"2048-03-23T02:40:00Z"},"dec":44.33,"dec_of_date":44.5195,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":1.17,"limit_rise":"2048-03-23T00:22:49Z","limit_set":"2048-03-22T14:12:32Z","max_az_rate_deg_per_min":3.55,"moon_separation":104.1,"never_rises":false,"ra":314.69583333,"ra_of_date":315.1274,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"Only 1.2 h above 30\u00b0, 2.3 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2048-03-22T17:29:47Z","blocked_dark_hours":0,"clears_at":"2048-03-22T21:29:16Z","rise_az":289.3},"track":[{"above_terrain":true,"airmass":1.14,"alt":60.81,"az":289.3,"t":"2048-03-22T10:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.15,"alt":59.93,"az":289.6,"t":"2048-03-22T10:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.17,"alt":59.05,"az":289.9,"t":"2048-03-22T10:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":58.17,"az":290.2,"t":"2048-03-22T10:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.19,"alt":57.29,"az":290.5,"t":"2048-03-22T10:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.2,"alt":56.42,"az":290.9,"t":"2048-03-22T10:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.21,"alt":55.54,"az":291.2,"t":"2048-03-22T10:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.22,"alt":54.67,"az":291.5,"t":"2048-03-22T10:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.8,"az":291.9,"t":"2048-03-22T10:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.25,"alt":52.94,"az":292.2,"t":"2048-03-22T10:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.27,"alt":52.07,"az":292.6,"t":"2048-03-22T10:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.28,"alt":51.21,"az":293.0,"t":"2048-03-22T10:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.3,"alt":50.35,"az":293.4,"t":"2048-03-22T11:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.31,"alt":49.49,"az":293.8,"t":"2048-03-22T11:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.63,"az":294.2,"t":"2048-03-22T11:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.78,"az":294.6,"t":"2048-03-22T11:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.93,"az":295.0,"t":"2048-03-22T11:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.08,"az":295.4,"t":"2048-03-22T11:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.41,"alt":45.24,"az":295.8,"t":"2048-03-22T11:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.43,"alt":44.4,"az":296.2,"t":"2048-03-22T11:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.45,"alt":43.56,"az":296.7,"t":"2048-03-22T11:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.47,"alt":42.73,"az":297.1,"t":"2048-03-22T11:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.5,"alt":41.9,"az":297.5,"t":"2048-03-22T11:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.52,"alt":41.07,"az":298.0,"t":"2048-03-22T11:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.55,"alt":40.24,"az":298.4,"t":"2048-03-22T12:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.57,"alt":39.42,"az":298.9,"t":"2048-03-22T12:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.6,"alt":38.6,"az":299.4,"t":"2048-03-22T12:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.63,"alt":37.79,"az":299.8,"t":"2048-03-22T12:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.66,"alt":36.98,"az":300.3,"t":"2048-03-22T12:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.69,"alt":36.17,"az":300.8,"t":"2048-03-22T12:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.72,"alt":35.37,"az":301.3,"t":"2048-03-22T12:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.76,"alt":34.57,"az":301.8,"t":"2048-03-22T12:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.79,"alt":33.78,"az":302.3,"t":"2048-03-22T12:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.83,"alt":32.99,"az":302.8,"t":"2048-03-22T12:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.87,"alt":32.21,"az":303.3,"t":"2048-03-22T12:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.91,"alt":31.43,"az":303.8,"t":"2048-03-22T12:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.96,"alt":30.65,"az":304.3,"t":"2048-03-22T13:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.0,"alt":29.88,"az":304.8,"t":"2048-03-22T13:05:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.05,"alt":29.11,"az":305.4,"t":"2048-03-22T13:10:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.1,"alt":28.35,"az":305.9,"t":"2048-03-22T13:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.15,"alt":27.6,"az":306.4,"t":"2048-03-22T13:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.21,"alt":26.85,"az":307.0,"t":"2048-03-22T13:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.26,"alt":26.1,"az":307.5,"t":"2048-03-22T13:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.32,"alt":25.36,"az":308.1,"t":"2048-03-22T13:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.39,"alt":24.63,"az":308.7,"t":"2048-03-22T13:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.46,"alt":23.9,"az":309.2,"t":"2048-03-22T13:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.53,"alt":23.18,"az":309.8,"t":"2048-03-22T13:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.6,"alt":22.46,"az":310.4,"t":"2048-03-22T13:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.68,"alt":21.75,"az":311.0,"t":"2048-03-22T14:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.77,"alt":21.05,"az":311.6,"t":"2048-03-22T14:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.86,"alt":20.35,"az":312.2,"t":"2048-03-22T14:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.95,"alt":19.66,"az":312.8,"t":"2048-03-22T14:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.05,"alt":18.98,"az":313.4,"t":"2048-03-22T14:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.16,"alt":18.3,"az":314.0,"t":"2048-03-22T14:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.27,"alt":17.63,"az":314.6,"t":"2048-03-22T14:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.39,"alt":16.97,"az":315.2,"t":"2048-03-22T14:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.52,"alt":16.31,"az":315.9,"t":"2048-03-22T14:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.66,"alt":15.66,"az":316.5,"t":"2048-03-22T14:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.81,"alt":15.02,"az":317.1,"t":"2048-03-22T14:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.97,"alt":14.39,"az":317.8,"t":"2048-03-22T14:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.14,"alt":13.77,"az":318.5,"t":"2048-03-22T15:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":4.32,"alt":13.15,"az":319.1,"t":"2048-03-22T15:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.52,"alt":12.54,"az":319.8,"t":"2048-03-22T15:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":320.5,"t":"2048-03-22T15:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.96,"alt":11.35,"az":321.2,"t":"2048-03-22T15:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.21,"alt":10.77,"az":321.9,"t":"2048-03-22T15:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.49,"alt":10.19,"az":322.5,"t":"2048-03-22T15:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.79,"alt":9.63,"az":323.3,"t":"2048-03-22T15:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":6.11,"alt":9.07,"az":324.0,"t":"2048-03-22T15:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.47,"alt":8.53,"az":324.7,"t":"2048-03-22T15:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.86,"alt":7.99,"az":325.4,"t":"2048-03-22T15:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.3,"alt":7.47,"az":326.1,"t":"2048-03-22T15:55:00Z","terrain":-0.26},{"above_terrain":true,"airmass":7.78,"alt":6.95,"az":326.9,"t":"2048-03-22T16:00:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.31,"alt":6.44,"az":327.6,"t":"2048-03-22T16:05:00Z","terrain":-0.29},{"above_terrain":true,"airmass":8.91,"alt":5.95,"az":328.4,"t":"2048-03-22T16:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":9.58,"alt":5.46,"az":329.1,"t":"2048-03-22T16:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.33,"alt":4.98,"az":329.9,"t":"2048-03-22T16:20:00Z","terrain":-0.32},{"above_terrain":true,"airmass":11.18,"alt":4.52,"az":330.6,"t":"2048-03-22T16:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.15,"alt":4.07,"az":331.4,"t":"2048-03-22T16:30:00Z","terrain":-0.29},{"above_terrain":true,"airmass":13.25,"alt":3.62,"az":332.2,"t":"2048-03-22T16:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.51,"alt":3.19,"az":333.0,"t":"2048-03-22T16:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":15.96,"alt":2.77,"az":333.8,"t":"2048-03-22T16:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":17.64,"alt":2.37,"az":334.6,"t":"2048-03-22T16:50:00Z","terrain":-0.43},{"above_terrain":true,"airmass":19.6,"alt":1.97,"az":335.4,"t":"2048-03-22T16:55:00Z","terrain":-0.67},{"above_terrain":true,"airmass":21.88,"alt":1.59,"az":336.2,"t":"2048-03-22T17:00:00Z","terrain":-0.81},{"above_terrain":true,"airmass":24.54,"alt":1.21,"az":337.0,"t":"2048-03-22T17:05:00Z","terrain":-0.73},{"above_terrain":true,"airmass":27.65,"alt":0.85,"az":337.8,"t":"2048-03-22T17:10:00Z","terrain":-0.52},{"above_terrain":true,"airmass":31.29,"alt":0.51,"az":338.6,"t":"2048-03-22T17:15:00Z","terrain":-0.64},{"above_terrain":true,"airmass":35.48,"alt":0.17,"az":339.4,"t":"2048-03-22T17:20:00Z","terrain":-0.65},{"above_terrain":true,"airmass":null,"alt":-0.15,"az":340.3,"t":"2048-03-22T17:25:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":341.1,"t":"2048-03-22T17:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.76,"az":342.0,"t":"2048-03-22T17:35:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.04,"az":342.8,"t":"2048-03-22T17:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":343.7,"t":"2048-03-22T17:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":344.5,"t":"2048-03-22T17:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.81,"az":345.4,"t":"2048-03-22T17:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":346.2,"t":"2048-03-22T18:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":347.1,"t":"2048-03-22T18:05:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":348.0,"t":"2048-03-22T18:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":348.9,"t":"2048-03-22T18:15:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.82,"az":349.7,"t":"2048-03-22T18:20:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":350.6,"t":"2048-03-22T18:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":351.5,"t":"2048-03-22T18:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":352.4,"t":"2048-03-22T18:35:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":353.3,"t":"2048-03-22T18:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":354.2,"t":"2048-03-22T18:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":355.0,"t":"2048-03-22T18:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":355.9,"t":"2048-03-22T18:55:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":356.8,"t":"2048-03-22T19:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":357.7,"t":"2048-03-22T19:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":358.6,"t":"2048-03-22T19:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":359.5,"t":"2048-03-22T19:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":0.4,"t":"2048-03-22T19:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":1.3,"t":"2048-03-22T19:25:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":2.2,"t":"2048-03-22T19:30:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":3.1,"t":"2048-03-22T19:35:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":4.0,"t":"2048-03-22T19:40:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":4.9,"t":"2048-03-22T19:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":5.8,"t":"2048-03-22T19:50:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":6.7,"t":"2048-03-22T19:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":7.6,"t":"2048-03-22T20:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":8.4,"t":"2048-03-22T20:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.99,"az":9.3,"t":"2048-03-22T20:10:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":10.2,"t":"2048-03-22T20:15:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":11.1,"t":"2048-03-22T20:20:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-2.47,"az":12.0,"t":"2048-03-22T20:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-2.27,"az":12.8,"t":"2048-03-22T20:30:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":13.7,"t":"2048-03-22T20:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-1.83,"az":14.6,"t":"2048-03-22T20:40:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":15.4,"t":"2048-03-22T20:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":16.3,"t":"2048-03-22T20:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":17.1,"t":"2048-03-22T20:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":18.0,"t":"2048-03-22T21:00:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.48,"az":18.8,"t":"2048-03-22T21:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.17,"az":19.7,"t":"2048-03-22T21:10:00Z","terrain":0.65},{"above_terrain":false,"airmass":35.82,"alt":0.15,"az":20.5,"t":"2048-03-22T21:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":31.58,"alt":0.48,"az":21.3,"t":"2048-03-22T21:20:00Z","terrain":0.79},{"above_terrain":false,"airmass":27.9,"alt":0.83,"az":22.1,"t":"2048-03-22T21:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":24.75,"alt":1.19,"az":23.0,"t":"2048-03-22T21:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":22.06,"alt":1.56,"az":23.8,"t":"2048-03-22T21:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":19.75,"alt":1.94,"az":24.6,"t":"2048-03-22T21:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":17.78,"alt":2.34,"az":25.4,"t":"2048-03-22T21:45:00Z","terrain":1.27},{"above_terrain":true,"airmass":16.08,"alt":2.74,"az":26.2,"t":"2048-03-22T21:50:00Z","terrain":1.33},{"above_terrain":true,"airmass":14.61,"alt":3.16,"az":27.0,"t":"2048-03-22T21:55:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.33,"alt":3.59,"az":27.8,"t":"2048-03-22T22:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":12.22,"alt":4.03,"az":28.5,"t":"2048-03-22T22:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":11.25,"alt":4.49,"az":29.3,"t":"2048-03-22T22:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":10.39,"alt":4.95,"az":30.1,"t":"2048-03-22T22:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":9.63,"alt":5.42,"az":30.8,"t":"2048-03-22T22:20:00Z","terrain":1.28},{"above_terrain":true,"airmass":8.96,"alt":5.91,"az":31.6,"t":"2048-03-22T22:25:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.36,"alt":6.41,"az":32.3,"t":"2048-03-22T22:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":7.82,"alt":6.91,"az":33.1,"t":"2048-03-22T22:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":7.33,"alt":7.43,"az":33.8,"t":"2048-03-22T22:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.89,"alt":7.95,"az":34.5,"t":"2048-03-22T22:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":6.5,"alt":8.49,"az":35.3,"t":"2048-03-22T22:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.14,"alt":9.03,"az":36.0,"t":"2048-03-22T22:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.81,"alt":9.59,"az":36.7,"t":"2048-03-22T23:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.51,"alt":10.15,"az":37.4,"t":"2048-03-22T23:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":5.23,"alt":10.73,"az":38.1,"t":"2048-03-22T23:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":4.98,"alt":11.31,"az":38.8,"t":"2048-03-22T23:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.75,"alt":11.9,"az":39.5,"t":"2048-03-22T23:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.53,"alt":12.5,"az":40.2,"t":"2048-03-22T23:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.33,"alt":13.1,"az":40.8,"t":"2048-03-22T23:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.15,"alt":13.72,"az":41.5,"t":"2048-03-22T23:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":3.98,"alt":14.35,"az":42.1,"t":"2048-03-22T23:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.82,"alt":14.98,"az":42.8,"t":"2048-03-22T23:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.67,"alt":15.62,"az":43.4,"t":"2048-03-22T23:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.53,"alt":16.26,"az":44.1,"t":"2048-03-22T23:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.4,"alt":16.92,"az":44.7,"t":"2048-03-23T00:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.28,"alt":17.58,"az":45.4,"t":"2048-03-23T00:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.17,"alt":18.25,"az":46.0,"t":"2048-03-23T00:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.06,"alt":18.93,"az":46.6,"t":"2048-03-23T00:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.96,"alt":19.61,"az":47.2,"t":"2048-03-23T00:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.86,"alt":20.3,"az":47.8,"t":"2048-03-23T00:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.77,"alt":21.0,"az":48.4,"t":"2048-03-23T00:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.69,"alt":21.7,"az":49.0,"t":"2048-03-23T00:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.61,"alt":22.41,"az":49.6,"t":"2048-03-23T00:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.53,"alt":23.13,"az":50.2,"t":"2048-03-23T00:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.46,"alt":23.85,"az":50.7,"t":"2048-03-23T00:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.39,"alt":24.58,"az":51.3,"t":"2048-03-23T00:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.33,"alt":25.31,"az":51.9,"t":"2048-03-23T01:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.27,"alt":26.05,"az":52.4,"t":"2048-03-23T01:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.21,"alt":26.79,"az":53.0,"t":"2048-03-23T01:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.16,"alt":27.54,"az":53.5,"t":"2048-03-23T01:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.1,"alt":28.3,"az":54.1,"t":"2048-03-23T01:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.05,"alt":29.06,"az":54.6,"t":"2048-03-23T01:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.0,"alt":29.82,"az":55.1,"t":"2048-03-23T01:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.96,"alt":30.59,"az":55.7,"t":"2048-03-23T01:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.37,"az":56.2,"t":"2048-03-23T01:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.87,"alt":32.15,"az":56.7,"t":"2048-03-23T01:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.84,"alt":32.93,"az":57.2,"t":"2048-03-23T01:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.8,"alt":33.72,"az":57.7,"t":"2048-03-23T01:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.76,"alt":34.52,"az":58.2,"t":"2048-03-23T02:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.31,"az":58.7,"t":"2048-03-23T02:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.69,"alt":36.11,"az":59.2,"t":"2048-03-23T02:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.66,"alt":36.92,"az":59.7,"t":"2048-03-23T02:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.73,"az":60.1,"t":"2048-03-23T02:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.6,"alt":38.54,"az":60.6,"t":"2048-03-23T02:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.57,"alt":39.36,"az":61.1,"t":"2048-03-23T02:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":40.18,"az":61.5,"t":"2048-03-23T02:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.52,"alt":41.01,"az":62.0,"t":"2048-03-23T02:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.83,"az":62.4,"t":"2048-03-23T02:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.47,"alt":42.67,"az":62.9,"t":"2048-03-23T02:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.45,"alt":43.5,"az":63.3,"t":"2048-03-23T02:55:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.43,"alt":44.34,"az":63.7,"t":"2048-03-23T03:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.41,"alt":45.18,"az":64.2,"t":"2048-03-23T03:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":46.02,"az":64.6,"t":"2048-03-23T03:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.87,"az":65.0,"t":"2048-03-23T03:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.72,"az":65.4,"t":"2048-03-23T03:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.33,"alt":48.57,"az":65.8,"t":"2048-03-23T03:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.43,"az":66.2,"t":"2048-03-23T03:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.3,"alt":50.28,"az":66.6,"t":"2048-03-23T03:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.28,"alt":51.14,"az":67.0,"t":"2048-03-23T03:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":52.01,"az":67.4,"t":"2048-03-23T03:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.25,"alt":52.87,"az":67.7,"t":"2048-03-23T03:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.24,"alt":53.74,"az":68.1,"t":"2048-03-23T03:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.61,"az":68.4,"t":"2048-03-23T04:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.21,"alt":55.48,"az":68.8,"t":"2048-03-23T04:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.35,"az":69.1,"t":"2048-03-23T04:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.19,"alt":57.23,"az":69.5,"t":"2048-03-23T04:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":58.11,"az":69.8,"t":"2048-03-23T04:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.17,"alt":58.99,"az":70.1,"t":"2048-03-23T04:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.87,"az":70.4,"t":"2048-03-23T04:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.75,"az":70.7,"t":"2048-03-23T04:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.63,"az":70.9,"t":"2048-03-23T04:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.52,"az":71.2,"t":"2048-03-23T04:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":63.4,"az":71.4,"t":"2048-03-23T04:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.29,"az":71.7,"t":"2048-03-23T04:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.1,"alt":65.18,"az":71.9,"t":"2048-03-23T05:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.09,"alt":66.07,"az":72.1,"t":"2048-03-23T05:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.09,"alt":66.96,"az":72.3,"t":"2048-03-23T05:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.08,"alt":67.85,"az":72.4,"t":"2048-03-23T05:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.07,"alt":68.75,"az":72.5,"t":"2048-03-23T05:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.07,"alt":69.64,"az":72.6,"t":"2048-03-23T05:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":72.7,"t":"2048-03-23T05:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.05,"alt":71.43,"az":72.7,"t":"2048-03-23T05:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.05,"alt":72.32,"az":72.7,"t":"2048-03-23T05:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.04,"alt":73.21,"az":72.6,"t":"2048-03-23T05:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.04,"alt":74.11,"az":72.5,"t":"2048-03-23T05:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.03,"alt":75.0,"az":72.3,"t":"2048-03-23T05:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.03,"alt":75.89,"az":72.1,"t":"2048-03-23T06:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.03,"alt":76.78,"az":71.7,"t":"2048-03-23T06:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":77.67,"az":71.2,"t":"2048-03-23T06:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":78.55,"az":70.6,"t":"2048-03-23T06:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.43,"az":69.8,"t":"2048-03-23T06:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.01,"alt":80.31,"az":68.8,"t":"2048-03-23T06:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.01,"alt":81.18,"az":67.5,"t":"2048-03-23T06:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.01,"alt":82.04,"az":65.8,"t":"2048-03-23T06:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":82.88,"az":63.6,"t":"2048-03-23T06:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":83.71,"az":60.7,"t":"2048-03-23T06:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.0,"alt":84.51,"az":56.8,"t":"2048-03-23T06:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":85.27,"az":51.5,"t":"2048-03-23T06:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.0,"alt":85.97,"az":44.2,"t":"2048-03-23T07:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.0,"alt":86.56,"az":33.9,"t":"2048-03-23T07:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.0,"alt":86.99,"az":19.8,"t":"2048-03-23T07:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.0,"alt":87.17,"az":2.6,"t":"2048-03-23T07:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.0,"alt":87.07,"az":344.9,"t":"2048-03-23T07:20:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.0,"alt":86.7,"az":329.8,"t":"2048-03-23T07:25:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.0,"alt":86.15,"az":318.5,"t":"2048-03-23T07:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.0,"alt":85.48,"az":310.3,"t":"2048-03-23T07:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.0,"alt":84.74,"az":304.5,"t":"2048-03-23T07:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.01,"alt":83.94,"az":300.3,"t":"2048-03-23T07:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.01,"alt":83.12,"az":297.1,"t":"2048-03-23T07:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":82.28,"az":294.8,"t":"2048-03-23T07:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":81.43,"az":293.0,"t":"2048-03-23T08:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.01,"alt":80.56,"az":291.6,"t":"2048-03-23T08:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.02,"alt":79.69,"az":290.5,"t":"2048-03-23T08:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.02,"alt":78.81,"az":289.6,"t":"2048-03-23T08:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":77.92,"az":288.9,"t":"2048-03-23T08:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.04,"az":288.4,"t":"2048-03-23T08:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.15,"az":288.0,"t":"2048-03-23T08:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":75.26,"az":287.7,"t":"2048-03-23T08:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.04,"alt":74.36,"az":287.5,"t":"2048-03-23T08:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.04,"alt":73.47,"az":287.4,"t":"2048-03-23T08:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.05,"alt":72.58,"az":287.3,"t":"2048-03-23T08:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.05,"alt":71.68,"az":287.3,"t":"2048-03-23T08:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.06,"alt":70.79,"az":287.3,"t":"2048-03-23T09:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.06,"alt":69.9,"az":287.3,"t":"2048-03-23T09:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.07,"alt":69.0,"az":287.4,"t":"2048-03-23T09:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":287.6,"t":"2048-03-23T09:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.08,"alt":67.22,"az":287.7,"t":"2048-03-23T09:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.09,"alt":66.33,"az":287.9,"t":"2048-03-23T09:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.1,"alt":65.44,"az":288.1,"t":"2048-03-23T09:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.55,"az":288.3,"t":"2048-03-23T09:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.66,"az":288.5,"t":"2048-03-23T09:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.77,"az":288.7,"t":"2048-03-23T09:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":61.89,"az":289.0,"t":"2048-03-23T09:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.0,"az":289.3,"t":"2048-03-23T09:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.15,"alt":60.12,"az":289.5,"t":"2048-03-23T10:00:00Z","terrain":0.24}],"transit":{"airmass":1.0,"alt":87.2,"az":2.6,"t":"2048-03-23T07:15:00Z"},"usable_hours":2.33,"verdict":"marginal","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."]}