{"assessment":{"best_window":{"end":"2035-07-20T01:05Z","end_local":"04:05","hours":3.25,"label":"good","mean_quality":0.69,"start":"2035-07-19T21:50Z","start_local":"00:50"},"cost":{"altitude":1.95,"clouds":0.0,"darkness":1.51,"moon":1.03},"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":1,"cloud":null,"high":null,"iso":"2035-07-19T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2035-07-19T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2035-07-19T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2035-07-19T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2035-07-19T22:00Z","label":"good","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.61,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2035-07-19T23:00Z","label":"good","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2035-07-20T00:00Z","label":"good","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.73,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2035-07-20T01:00Z","label":"good","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2035-07-20T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2035-07-20T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.77,"peak_sky":0.77,"quality_hours":3.17,"reasons":["the target being low or below 20\u00b0 cost 1.9 quality-hours","daylight and twilight cost 1.5 quality-hours","moonlight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":61,"score_weather":null,"sky_hours":3.17,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2035-07-19T20:40Z","end_local":"23:40","hours":2.83,"label":"unusable","mean_quality":0.0,"start":"2035-07-19T17:50Z","start_local":"20:50"},{"end":"2035-07-19T21:50Z","end_local":"00:50","hours":1.17,"label":"marginal","mean_quality":0.46,"start":"2035-07-19T20:40Z","start_local":"23:40"},{"end":"2035-07-20T01:05Z","end_local":"04:05","hours":3.25,"label":"good","mean_quality":0.69,"start":"2035-07-19T21:50Z","start_local":"00:50"},{"end":"2035-07-20T01:50Z","end_local":"04:50","hours":0.75,"label":"marginal","mean_quality":0.39,"start":"2035-07-20T01:05Z","start_local":"04:05"},{"end":"2035-07-20T02:35Z","end_local":"05:35","hours":0.75,"label":"poor","mean_quality":0.12,"start":"2035-07-20T01:50Z","start_local":"04:50"},{"end":"2035-07-20T03:05Z","end_local":"06:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2035-07-20T02:35Z","start_local":"05:35"}]},"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":"2035-07-19T19:52:29Z","dark_hours":5.17,"dark_to":"2035-07-20T01:02:39Z","moon":{"illumination":0.997,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2035-07-19T17:06:11Z","moonset":"2035-07-20T02:56:36Z","sunrise":"2035-07-20T03:03:40Z","sunset":"2035-07-19T17:51:28Z","twilight":{"astronomical":{"end":"2035-07-19T19:52:29Z","start":"2035-07-20T01:02:39Z"},"civil":{"end":"2035-07-19T18:24:05Z","start":"2035-07-20T02:31:02Z"},"nautical":{"end":"2035-07-19T19:05:12Z","start":"2035-07-20T01:49:55Z"}},"window_end":"2035-07-20T09:00:00Z","window_start":"2035-07-19T09:00:00Z"},"night_date":"2035-07-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.1,"alt":64.9,"t":"2035-07-20T01:00:00Z"},"dec":41.26875,"dec_of_date":41.463,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":3.33,"limit_rise":"2035-07-19T20:35:20Z","limit_set":"2035-07-19T09:58:06Z","max_az_rate_deg_per_min":17.49,"moon_separation":93.3,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1732,"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":"3.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2035-07-19T12:46:23Z","blocked_dark_hours":0,"clears_at":"2035-07-19T18:00:43Z","rise_az":301.4},"track":[{"above_terrain":true,"airmass":2.06,"alt":28.93,"az":301.4,"t":"2035-07-19T09:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.11,"alt":28.13,"az":302.0,"t":"2035-07-19T09:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.17,"alt":27.34,"az":302.5,"t":"2035-07-19T09:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":303.1,"t":"2035-07-19T09:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.29,"alt":25.77,"az":303.7,"t":"2035-07-19T09:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.36,"alt":25.0,"az":304.3,"t":"2035-07-19T09:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.43,"alt":24.22,"az":304.9,"t":"2035-07-19T09:30:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.5,"alt":23.46,"az":305.5,"t":"2035-07-19T09:35:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.58,"alt":22.7,"az":306.1,"t":"2035-07-19T09:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.66,"alt":21.95,"az":306.7,"t":"2035-07-19T09:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.75,"alt":21.2,"az":307.3,"t":"2035-07-19T09:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.84,"alt":20.46,"az":307.9,"t":"2035-07-19T09:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.94,"alt":19.72,"az":308.5,"t":"2035-07-19T10:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.05,"alt":18.99,"az":309.1,"t":"2035-07-19T10:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.16,"alt":18.27,"az":309.8,"t":"2035-07-19T10:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.28,"alt":17.55,"az":310.4,"t":"2035-07-19T10:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":311.1,"t":"2035-07-19T10:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.56,"alt":16.14,"az":311.7,"t":"2035-07-19T10:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.71,"alt":15.45,"az":312.4,"t":"2035-07-19T10:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.87,"alt":14.76,"az":313.0,"t":"2035-07-19T10:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.05,"alt":14.08,"az":313.7,"t":"2035-07-19T10:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.24,"alt":13.41,"az":314.4,"t":"2035-07-19T10:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.45,"alt":12.74,"az":315.0,"t":"2035-07-19T10:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":315.7,"t":"2035-07-19T10:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.93,"alt":11.43,"az":316.4,"t":"2035-07-19T11:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":5.2,"alt":10.79,"az":317.1,"t":"2035-07-19T11:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.5,"alt":10.16,"az":317.8,"t":"2035-07-19T11:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.84,"alt":9.54,"az":318.5,"t":"2035-07-19T11:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":6.21,"alt":8.92,"az":319.3,"t":"2035-07-19T11:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.62,"alt":8.31,"az":320.0,"t":"2035-07-19T11:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":320.7,"t":"2035-07-19T11:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.6,"alt":7.13,"az":321.5,"t":"2035-07-19T11:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.19,"alt":6.55,"az":322.2,"t":"2035-07-19T11:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":8.86,"alt":5.98,"az":323.0,"t":"2035-07-19T11:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":9.63,"alt":5.42,"az":323.7,"t":"2035-07-19T11:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":10.52,"alt":4.88,"az":324.5,"t":"2035-07-19T11:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.56,"alt":4.34,"az":325.3,"t":"2035-07-19T12:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.77,"alt":3.81,"az":326.0,"t":"2035-07-19T12:05:00Z","terrain":-0.25},{"above_terrain":true,"airmass":14.21,"alt":3.29,"az":326.8,"t":"2035-07-19T12:10:00Z","terrain":-0.36},{"above_terrain":true,"airmass":15.92,"alt":2.78,"az":327.6,"t":"2035-07-19T12:15:00Z","terrain":-0.29},{"above_terrain":true,"airmass":18.0,"alt":2.29,"az":328.4,"t":"2035-07-19T12:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":20.53,"alt":1.8,"az":329.2,"t":"2035-07-19T12:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":23.64,"alt":1.33,"az":330.0,"t":"2035-07-19T12:30:00Z","terrain":-0.35},{"above_terrain":true,"airmass":27.51,"alt":0.87,"az":330.8,"t":"2035-07-19T12:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":32.31,"alt":0.42,"az":331.7,"t":"2035-07-19T12:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":null,"alt":-0.02,"az":332.5,"t":"2035-07-19T12:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.45,"az":333.3,"t":"2035-07-19T12:50:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-0.86,"az":334.2,"t":"2035-07-19T12:55:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":335.0,"t":"2035-07-19T13:00:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":335.9,"t":"2035-07-19T13:05:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":336.7,"t":"2035-07-19T13:10:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":337.6,"t":"2035-07-19T13:15:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-2.74,"az":338.5,"t":"2035-07-19T13:20:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":339.4,"t":"2035-07-19T13:25:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":340.3,"t":"2035-07-19T13:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":341.1,"t":"2035-07-19T13:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":342.0,"t":"2035-07-19T13:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-4.28,"az":342.9,"t":"2035-07-19T13:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.55,"az":343.8,"t":"2035-07-19T13:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":344.7,"t":"2035-07-19T13:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.05,"az":345.7,"t":"2035-07-19T14:00:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":346.6,"t":"2035-07-19T14:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":347.5,"t":"2035-07-19T14:10:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":348.4,"t":"2035-07-19T14:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-5.86,"az":349.3,"t":"2035-07-19T14:20:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":350.3,"t":"2035-07-19T14:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":351.2,"t":"2035-07-19T14:30:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":352.1,"t":"2035-07-19T14:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":353.1,"t":"2035-07-19T14:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":354.0,"t":"2035-07-19T14:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":355.0,"t":"2035-07-19T14:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":355.9,"t":"2035-07-19T14:55:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":356.8,"t":"2035-07-19T15:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":357.8,"t":"2035-07-19T15:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":358.7,"t":"2035-07-19T15:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":359.7,"t":"2035-07-19T15:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":0.6,"t":"2035-07-19T15:20:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":1.6,"t":"2035-07-19T15:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":2.5,"t":"2035-07-19T15:30:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":3.5,"t":"2035-07-19T15:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":4.4,"t":"2035-07-19T15:40:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":5.3,"t":"2035-07-19T15:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-6.5,"az":6.3,"t":"2035-07-19T15:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-6.39,"az":7.2,"t":"2035-07-19T15:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":8.2,"t":"2035-07-19T16:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":9.1,"t":"2035-07-19T16:05:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-5.97,"az":10.0,"t":"2035-07-19T16:10:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-5.8,"az":11.0,"t":"2035-07-19T16:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":11.9,"t":"2035-07-19T16:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":12.8,"t":"2035-07-19T16:25:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":13.7,"t":"2035-07-19T16:30:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":14.6,"t":"2035-07-19T16:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":15.5,"t":"2035-07-19T16:40:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.47,"az":16.4,"t":"2035-07-19T16:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.2,"az":17.4,"t":"2035-07-19T16:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":18.2,"t":"2035-07-19T16:55:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":19.1,"t":"2035-07-19T17:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":20.0,"t":"2035-07-19T17:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":20.9,"t":"2035-07-19T17:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":21.8,"t":"2035-07-19T17:15:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":22.7,"t":"2035-07-19T17:20:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-1.91,"az":23.5,"t":"2035-07-19T17:25:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":24.4,"t":"2035-07-19T17:30:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":25.2,"t":"2035-07-19T17:35:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-0.73,"az":26.1,"t":"2035-07-19T17:40:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-0.31,"az":26.9,"t":"2035-07-19T17:45:00Z","terrain":1.28},{"above_terrain":false,"airmass":36.24,"alt":0.12,"az":27.8,"t":"2035-07-19T17:50:00Z","terrain":1.21},{"above_terrain":false,"airmass":30.69,"alt":0.56,"az":28.6,"t":"2035-07-19T17:55:00Z","terrain":1.08},{"above_terrain":false,"airmass":26.21,"alt":1.01,"az":29.4,"t":"2035-07-19T18:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":22.6,"alt":1.48,"az":30.2,"t":"2035-07-19T18:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":19.68,"alt":1.95,"az":31.0,"t":"2035-07-19T18:10:00Z","terrain":1.31},{"above_terrain":true,"airmass":17.3,"alt":2.44,"az":31.8,"t":"2035-07-19T18:15:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.35,"alt":2.94,"az":32.6,"t":"2035-07-19T18:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":13.73,"alt":3.45,"az":33.4,"t":"2035-07-19T18:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":12.37,"alt":3.97,"az":34.2,"t":"2035-07-19T18:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":11.21,"alt":4.5,"az":35.0,"t":"2035-07-19T18:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":10.23,"alt":5.05,"az":35.8,"t":"2035-07-19T18:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.38,"alt":5.6,"az":36.5,"t":"2035-07-19T18:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":8.64,"alt":6.16,"az":37.3,"t":"2035-07-19T18:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":8.0,"alt":6.73,"az":38.0,"t":"2035-07-19T18:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.43,"alt":7.31,"az":38.8,"t":"2035-07-19T19:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.93,"alt":7.9,"az":39.5,"t":"2035-07-19T19:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":6.49,"alt":8.5,"az":40.2,"t":"2035-07-19T19:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.09,"alt":9.11,"az":41.0,"t":"2035-07-19T19:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.73,"alt":9.73,"az":41.7,"t":"2035-07-19T19:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.41,"alt":10.36,"az":42.4,"t":"2035-07-19T19:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.11,"alt":10.99,"az":43.1,"t":"2035-07-19T19:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.85,"alt":11.64,"az":43.8,"t":"2035-07-19T19:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.61,"alt":12.29,"az":44.5,"t":"2035-07-19T19:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":45.2,"t":"2035-07-19T19:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.18,"alt":13.62,"az":45.8,"t":"2035-07-19T19:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.99,"alt":14.29,"az":46.5,"t":"2035-07-19T19:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.82,"alt":14.97,"az":47.2,"t":"2035-07-19T20:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.66,"alt":15.66,"az":47.8,"t":"2035-07-19T20:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.51,"alt":16.36,"az":48.5,"t":"2035-07-19T20:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.37,"alt":17.07,"az":49.1,"t":"2035-07-19T20:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.25,"alt":17.78,"az":49.8,"t":"2035-07-19T20:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.13,"alt":18.49,"az":50.4,"t":"2035-07-19T20:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.01,"alt":19.22,"az":51.1,"t":"2035-07-19T20:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.91,"alt":19.95,"az":51.7,"t":"2035-07-19T20:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.81,"alt":20.69,"az":52.3,"t":"2035-07-19T20:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.72,"alt":21.43,"az":52.9,"t":"2035-07-19T20:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.63,"alt":22.18,"az":53.5,"t":"2035-07-19T20:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.55,"alt":22.94,"az":54.1,"t":"2035-07-19T20:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.48,"alt":23.7,"az":54.7,"t":"2035-07-19T21:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.4,"alt":24.47,"az":55.3,"t":"2035-07-19T21:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.34,"alt":25.24,"az":55.9,"t":"2035-07-19T21:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.27,"alt":26.02,"az":56.5,"t":"2035-07-19T21:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.8,"az":57.1,"t":"2035-07-19T21:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.15,"alt":27.59,"az":57.7,"t":"2035-07-19T21:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.1,"alt":28.38,"az":58.2,"t":"2035-07-19T21:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.04,"alt":29.18,"az":58.8,"t":"2035-07-19T21:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.0,"alt":29.98,"az":59.3,"t":"2035-07-19T21:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.95,"alt":30.79,"az":59.9,"t":"2035-07-19T21:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.9,"alt":31.6,"az":60.5,"t":"2035-07-19T21:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.86,"alt":32.42,"az":61.0,"t":"2035-07-19T21:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.24,"az":61.5,"t":"2035-07-19T22:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":62.1,"t":"2035-07-19T22:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.74,"alt":34.89,"az":62.6,"t":"2035-07-19T22:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.71,"alt":35.72,"az":63.2,"t":"2035-07-19T22:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.68,"alt":36.56,"az":63.7,"t":"2035-07-19T22:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":64.2,"t":"2035-07-19T22:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.25,"az":64.7,"t":"2035-07-19T22:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.1,"az":65.2,"t":"2035-07-19T22:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.95,"az":65.8,"t":"2035-07-19T22:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.8,"az":66.3,"t":"2035-07-19T22:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.66,"az":66.8,"t":"2035-07-19T22:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.48,"alt":42.52,"az":67.3,"t":"2035-07-19T22:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.39,"az":67.8,"t":"2035-07-19T23:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.26,"az":68.3,"t":"2035-07-19T23:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.13,"az":68.8,"t":"2035-07-19T23:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":46.0,"az":69.3,"t":"2035-07-19T23:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.37,"alt":46.88,"az":69.8,"t":"2035-07-19T23:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.35,"alt":47.76,"az":70.2,"t":"2035-07-19T23:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":70.7,"t":"2035-07-19T23:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.52,"az":71.2,"t":"2035-07-19T23:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.41,"az":71.7,"t":"2035-07-19T23:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.3,"az":72.2,"t":"2035-07-19T23:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.26,"alt":52.19,"az":72.6,"t":"2035-07-19T23:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.25,"alt":53.09,"az":73.1,"t":"2035-07-19T23:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.24,"alt":53.98,"az":73.6,"t":"2035-07-20T00:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.22,"alt":54.88,"az":74.0,"t":"2035-07-20T00:05:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.21,"alt":55.78,"az":74.5,"t":"2035-07-20T00:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.2,"alt":56.69,"az":75.0,"t":"2035-07-20T00:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.59,"az":75.4,"t":"2035-07-20T00:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.5,"az":75.9,"t":"2035-07-20T00:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.41,"az":76.4,"t":"2035-07-20T00:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.32,"az":76.8,"t":"2035-07-20T00:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.23,"az":77.3,"t":"2035-07-20T00:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":62.14,"az":77.7,"t":"2035-07-20T00:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":63.06,"az":78.2,"t":"2035-07-20T00:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.11,"alt":63.98,"az":78.7,"t":"2035-07-20T00:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":64.89,"az":79.1,"t":"2035-07-20T01:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.1,"alt":65.81,"az":79.6,"t":"2035-07-20T01:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.09,"alt":66.73,"az":80.0,"t":"2035-07-20T01:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":67.66,"az":80.5,"t":"2035-07-20T01:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.07,"alt":68.58,"az":80.9,"t":"2035-07-20T01:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.07,"alt":69.51,"az":81.4,"t":"2035-07-20T01:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.06,"alt":70.43,"az":81.9,"t":"2035-07-20T01:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.05,"alt":71.36,"az":82.3,"t":"2035-07-20T01:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":82.8,"t":"2035-07-20T01:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.04,"alt":73.22,"az":83.3,"t":"2035-07-20T01:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":74.15,"az":83.7,"t":"2035-07-20T01:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.08,"az":84.2,"t":"2035-07-20T01:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":76.01,"az":84.7,"t":"2035-07-20T02:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.03,"alt":76.94,"az":85.2,"t":"2035-07-20T02:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.02,"alt":77.87,"az":85.7,"t":"2035-07-20T02:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":78.81,"az":86.2,"t":"2035-07-20T02:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.02,"alt":79.74,"az":86.7,"t":"2035-07-20T02:20:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.01,"alt":80.68,"az":87.3,"t":"2035-07-20T02:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.01,"alt":81.61,"az":87.8,"t":"2035-07-20T02:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.01,"alt":82.55,"az":88.5,"t":"2035-07-20T02:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.01,"alt":83.48,"az":89.1,"t":"2035-07-20T02:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.42,"az":89.9,"t":"2035-07-20T02:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":85.35,"az":90.8,"t":"2035-07-20T02:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.0,"alt":86.29,"az":91.9,"t":"2035-07-20T02:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.0,"alt":87.22,"az":93.5,"t":"2035-07-20T03:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.0,"alt":88.16,"az":96.4,"t":"2035-07-20T03:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":89.08,"az":104.1,"t":"2035-07-20T03:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.0,"alt":89.77,"az":191.5,"t":"2035-07-20T03:15:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.0,"alt":88.99,"az":257.3,"t":"2035-07-20T03:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":88.06,"az":264.0,"t":"2035-07-20T03:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.0,"alt":87.13,"az":266.7,"t":"2035-07-20T03:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.0,"alt":86.2,"az":268.2,"t":"2035-07-20T03:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":85.26,"az":269.3,"t":"2035-07-20T03:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.0,"alt":84.32,"az":270.2,"t":"2035-07-20T03:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.39,"az":270.9,"t":"2035-07-20T03:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":82.45,"az":271.6,"t":"2035-07-20T03:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.01,"alt":81.52,"az":272.2,"t":"2035-07-20T04:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.01,"alt":80.58,"az":272.8,"t":"2035-07-20T04:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":79.65,"az":273.3,"t":"2035-07-20T04:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.02,"alt":78.71,"az":273.9,"t":"2035-07-20T04:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.02,"alt":77.78,"az":274.4,"t":"2035-07-20T04:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.03,"alt":76.85,"az":274.9,"t":"2035-07-20T04:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.92,"az":275.4,"t":"2035-07-20T04:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":74.98,"az":275.8,"t":"2035-07-20T04:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.04,"alt":74.05,"az":276.3,"t":"2035-07-20T04:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.04,"alt":73.12,"az":276.8,"t":"2035-07-20T04:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":72.19,"az":277.3,"t":"2035-07-20T04:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":71.27,"az":277.7,"t":"2035-07-20T04:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.34,"az":278.2,"t":"2035-07-20T05:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.41,"az":278.6,"t":"2035-07-20T05:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.07,"alt":68.49,"az":279.1,"t":"2035-07-20T05:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.57,"az":279.6,"t":"2035-07-20T05:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.09,"alt":66.64,"az":280.0,"t":"2035-07-20T05:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.1,"alt":65.72,"az":280.5,"t":"2035-07-20T05:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.1,"alt":64.8,"az":280.9,"t":"2035-07-20T05:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.11,"alt":63.88,"az":281.4,"t":"2035-07-20T05:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.12,"alt":62.97,"az":281.8,"t":"2035-07-20T05:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.13,"alt":62.05,"az":282.3,"t":"2035-07-20T05:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.14,"alt":61.14,"az":282.8,"t":"2035-07-20T05:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.15,"alt":60.23,"az":283.2,"t":"2035-07-20T05:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.16,"alt":59.32,"az":283.7,"t":"2035-07-20T06:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.17,"alt":58.41,"az":284.1,"t":"2035-07-20T06:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.18,"alt":57.5,"az":284.6,"t":"2035-07-20T06:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.2,"alt":56.6,"az":285.1,"t":"2035-07-20T06:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.69,"az":285.5,"t":"2035-07-20T06:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.22,"alt":54.79,"az":286.0,"t":"2035-07-20T06:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.89,"az":286.5,"t":"2035-07-20T06:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.25,"alt":53.0,"az":286.9,"t":"2035-07-20T06:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.27,"alt":52.1,"az":287.4,"t":"2035-07-20T06:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.28,"alt":51.21,"az":287.9,"t":"2035-07-20T06:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.3,"alt":50.32,"az":288.4,"t":"2035-07-20T06:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.43,"az":288.8,"t":"2035-07-20T06:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":289.3,"t":"2035-07-20T07:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.35,"alt":47.67,"az":289.8,"t":"2035-07-20T07:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":290.3,"t":"2035-07-20T07:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.39,"alt":45.91,"az":290.8,"t":"2035-07-20T07:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.41,"alt":45.04,"az":291.3,"t":"2035-07-20T07:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.43,"alt":44.17,"az":291.8,"t":"2035-07-20T07:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":43.3,"az":292.3,"t":"2035-07-20T07:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.48,"alt":42.44,"az":292.8,"t":"2035-07-20T07:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.5,"alt":41.57,"az":293.3,"t":"2035-07-20T07:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.72,"az":293.8,"t":"2035-07-20T07:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.86,"az":294.3,"t":"2035-07-20T07:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":294.8,"t":"2035-07-20T07:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":38.16,"az":295.3,"t":"2035-07-20T08:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.32,"az":295.8,"t":"2035-07-20T08:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.48,"az":296.4,"t":"2035-07-20T08:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.71,"alt":35.64,"az":296.9,"t":"2035-07-20T08:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.81,"az":297.4,"t":"2035-07-20T08:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.98,"az":298.0,"t":"2035-07-20T08:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.82,"alt":33.16,"az":298.5,"t":"2035-07-20T08:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.87,"alt":32.34,"az":299.1,"t":"2035-07-20T08:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.91,"alt":31.52,"az":299.6,"t":"2035-07-20T08:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.95,"alt":30.71,"az":300.2,"t":"2035-07-20T08:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.9,"az":300.7,"t":"2035-07-20T08:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.05,"alt":29.1,"az":301.3,"t":"2035-07-20T08:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.1,"alt":28.3,"az":301.8,"t":"2035-07-20T09:00:00Z","terrain":0.12}],"transit":{"airmass":1.0,"alt":89.8,"az":191.5,"t":"2035-07-20T03:15:00Z"},"usable_hours":4.42,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}