{"assessment":{"best_window":{"end":"2028-03-21T02:50Z","end_local":"04:50","hours":1.42,"label":"good","mean_quality":0.76,"start":"2028-03-21T01:25Z","start_local":"03:25"},"cost":{"altitude":7.7,"clouds":0.0,"darkness":1.14,"moon":0.07},"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 barely \u2014 weather unknown","hourly":[{"alt":-22,"cloud":null,"high":null,"iso":"2028-03-20T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2028-03-20T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2028-03-20T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-68,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2028-03-20T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-63,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2028-03-20T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2028-03-20T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2028-03-20T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2028-03-21T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2028-03-21T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2028-03-21T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-03-21T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.4,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2028-03-21T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.83,"peak_sky":0.83,"quality_hours":1.63,"reasons":["the target being low or below 20\u00b0 cost 7.7 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":34,"score_weather":null,"sky_hours":1.63,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-03-21T00:55Z","end_local":"02:55","hours":8.42,"label":"unusable","mean_quality":0.0,"start":"2028-03-20T16:30Z","start_local":"18:30"},{"end":"2028-03-21T01:25Z","end_local":"03:25","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2028-03-21T00:55Z","start_local":"02:55"},{"end":"2028-03-21T02:50Z","end_local":"04:50","hours":1.42,"label":"good","mean_quality":0.76,"start":"2028-03-21T01:25Z","start_local":"03:25"},{"end":"2028-03-21T03:25Z","end_local":"05:25","hours":0.58,"label":"marginal","mean_quality":0.41,"start":"2028-03-21T02:50Z","start_local":"04:50"},{"end":"2028-03-21T03:55Z","end_local":"05:55","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2028-03-21T03:25Z","start_local":"05:25"},{"end":"2028-03-21T04:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-03-21T03:55Z","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":"2028-03-20T18:07:05Z","dark_hours":8.7,"dark_to":"2028-03-21T02:48:48Z","moon":{"illumination":0.229,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":8.05,"moonrise":"2028-03-21T02:11:20Z","moonset":"2028-03-20T11:02:10Z","sunrise":"2028-03-21T04:22:09Z","sunset":"2028-03-20T16:33:36Z","twilight":{"astronomical":{"end":"2028-03-20T18:07:05Z","start":"2028-03-21T02:48:48Z"},"civil":{"end":"2028-03-20T17:01:21Z","start":"2028-03-21T03:54:27Z"},"nautical":{"end":"2028-03-20T17:33:54Z","start":"2028-03-21T03:21:57Z"}},"window_end":"2028-03-21T10:00:00Z","window_start":"2028-03-20T10:00:00Z"},"night_date":"2028-03-20","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.54,"alt":40.5,"t":"2028-03-21T02:45:00Z"},"dec":22.71085365,"dec_of_date":22.7902,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":1.0,"limit_rise":"2028-03-21T00:54:51Z","limit_set":"2028-03-20T12:00:39Z","max_az_rate_deg_per_min":0.71,"moon_separation":42.2,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4868,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"Only 1.0 h above 30\u00b0, 1.9 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2028-03-20T13:54:24Z","blocked_dark_hours":0,"clears_at":"2028-03-20T23:06:20Z","rise_az":263.6},"track":[{"above_terrain":true,"airmass":1.48,"alt":42.43,"az":263.6,"t":"2028-03-20T10:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.51,"alt":41.5,"az":264.5,"t":"2028-03-20T10:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.54,"alt":40.57,"az":265.4,"t":"2028-03-20T10:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.57,"alt":39.63,"az":266.3,"t":"2028-03-20T10:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.6,"alt":38.7,"az":267.2,"t":"2028-03-20T10:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.63,"alt":37.76,"az":268.1,"t":"2028-03-20T10:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.67,"alt":36.83,"az":268.9,"t":"2028-03-20T10:30:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.7,"alt":35.89,"az":269.8,"t":"2028-03-20T10:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.74,"alt":34.96,"az":270.6,"t":"2028-03-20T10:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.78,"alt":34.02,"az":271.4,"t":"2028-03-20T10:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.83,"alt":33.09,"az":272.2,"t":"2028-03-20T10:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.87,"alt":32.15,"az":273.0,"t":"2028-03-20T10:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.92,"alt":31.22,"az":273.8,"t":"2028-03-20T11:00:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.98,"alt":30.28,"az":274.6,"t":"2028-03-20T11:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.03,"alt":29.35,"az":275.4,"t":"2028-03-20T11:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.09,"alt":28.42,"az":276.2,"t":"2028-03-20T11:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.16,"alt":27.49,"az":277.0,"t":"2028-03-20T11:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.23,"alt":26.56,"az":277.7,"t":"2028-03-20T11:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.3,"alt":25.64,"az":278.5,"t":"2028-03-20T11:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.38,"alt":24.71,"az":279.3,"t":"2028-03-20T11:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.47,"alt":23.79,"az":280.0,"t":"2028-03-20T11:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.56,"alt":22.87,"az":280.8,"t":"2028-03-20T11:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":2.66,"alt":21.95,"az":281.6,"t":"2028-03-20T11:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.77,"alt":21.03,"az":282.3,"t":"2028-03-20T11:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.89,"alt":20.12,"az":283.1,"t":"2028-03-20T12:00:00Z","terrain":-0.0},{"above_terrain":true,"airmass":3.02,"alt":19.21,"az":283.8,"t":"2028-03-20T12:05:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.16,"alt":18.3,"az":284.6,"t":"2028-03-20T12:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.31,"alt":17.4,"az":285.3,"t":"2028-03-20T12:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.48,"alt":16.5,"az":286.1,"t":"2028-03-20T12:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.67,"alt":15.6,"az":286.9,"t":"2028-03-20T12:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.89,"alt":14.71,"az":287.6,"t":"2028-03-20T12:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.12,"alt":13.82,"az":288.4,"t":"2028-03-20T12:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.39,"alt":12.93,"az":289.1,"t":"2028-03-20T12:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.69,"alt":12.05,"az":289.9,"t":"2028-03-20T12:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.04,"alt":11.17,"az":290.7,"t":"2028-03-20T12:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":5.44,"alt":10.3,"az":291.4,"t":"2028-03-20T12:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":5.9,"alt":9.43,"az":292.2,"t":"2028-03-20T13:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":6.45,"alt":8.56,"az":293.0,"t":"2028-03-20T13:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.09,"alt":7.7,"az":293.8,"t":"2028-03-20T13:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.88,"alt":6.85,"az":294.5,"t":"2028-03-20T13:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.84,"alt":6.0,"az":295.3,"t":"2028-03-20T13:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":10.04,"alt":5.16,"az":296.1,"t":"2028-03-20T13:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":11.59,"alt":4.32,"az":296.9,"t":"2028-03-20T13:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":13.62,"alt":3.49,"az":297.7,"t":"2028-03-20T13:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":16.39,"alt":2.66,"az":298.5,"t":"2028-03-20T13:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":20.29,"alt":1.85,"az":299.4,"t":"2028-03-20T13:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":26.03,"alt":1.03,"az":300.2,"t":"2028-03-20T13:50:00Z","terrain":0.36},{"above_terrain":false,"airmass":34.72,"alt":0.23,"az":301.0,"t":"2028-03-20T13:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":301.8,"t":"2028-03-20T14:00:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":302.7,"t":"2028-03-20T14:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":303.5,"t":"2028-03-20T14:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":304.4,"t":"2028-03-20T14:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":305.3,"t":"2028-03-20T14:20:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-4.45,"az":306.1,"t":"2028-03-20T14:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":307.0,"t":"2028-03-20T14:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-5.95,"az":307.9,"t":"2028-03-20T14:35:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":308.8,"t":"2028-03-20T14:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-7.4,"az":309.7,"t":"2028-03-20T14:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-8.12,"az":310.6,"t":"2028-03-20T14:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-8.83,"az":311.5,"t":"2028-03-20T14:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-9.52,"az":312.5,"t":"2028-03-20T15:00:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-10.21,"az":313.4,"t":"2028-03-20T15:05:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-10.88,"az":314.4,"t":"2028-03-20T15:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-11.54,"az":315.3,"t":"2028-03-20T15:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-12.2,"az":316.3,"t":"2028-03-20T15:20:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-12.84,"az":317.3,"t":"2028-03-20T15:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.46,"az":318.3,"t":"2028-03-20T15:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-14.08,"az":319.3,"t":"2028-03-20T15:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-14.69,"az":320.3,"t":"2028-03-20T15:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.28,"az":321.4,"t":"2028-03-20T15:45:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-15.85,"az":322.4,"t":"2028-03-20T15:50:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-16.42,"az":323.4,"t":"2028-03-20T15:55:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-16.97,"az":324.5,"t":"2028-03-20T16:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.51,"az":325.6,"t":"2028-03-20T16:05:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-18.03,"az":326.7,"t":"2028-03-20T16:10:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-18.53,"az":327.8,"t":"2028-03-20T16:15:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-19.03,"az":328.9,"t":"2028-03-20T16:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-19.5,"az":330.0,"t":"2028-03-20T16:25:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-19.96,"az":331.1,"t":"2028-03-20T16:30:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.41,"az":332.2,"t":"2028-03-20T16:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-20.83,"az":333.4,"t":"2028-03-20T16:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-21.25,"az":334.5,"t":"2028-03-20T16:45:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-21.64,"az":335.7,"t":"2028-03-20T16:50:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-22.02,"az":336.9,"t":"2028-03-20T16:55:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-22.37,"az":338.1,"t":"2028-03-20T17:00:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-22.71,"az":339.3,"t":"2028-03-20T17:05:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-23.04,"az":340.5,"t":"2028-03-20T17:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.34,"az":341.7,"t":"2028-03-20T17:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.62,"az":342.9,"t":"2028-03-20T17:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-23.89,"az":344.1,"t":"2028-03-20T17:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.14,"az":345.4,"t":"2028-03-20T17:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-24.36,"az":346.6,"t":"2028-03-20T17:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-24.57,"az":347.9,"t":"2028-03-20T17:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-24.76,"az":349.1,"t":"2028-03-20T17:45:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-24.92,"az":350.4,"t":"2028-03-20T17:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.07,"az":351.6,"t":"2028-03-20T17:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.2,"az":352.9,"t":"2028-03-20T18:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-25.3,"az":354.2,"t":"2028-03-20T18:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.38,"az":355.5,"t":"2028-03-20T18:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":356.7,"t":"2028-03-20T18:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":358.0,"t":"2028-03-20T18:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":359.3,"t":"2028-03-20T18:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":0.6,"t":"2028-03-20T18:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":1.9,"t":"2028-03-20T18:35:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":3.1,"t":"2028-03-20T18:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-25.39,"az":4.4,"t":"2028-03-20T18:45:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-25.31,"az":5.7,"t":"2028-03-20T18:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-25.21,"az":7.0,"t":"2028-03-20T18:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-25.08,"az":8.2,"t":"2028-03-20T19:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-24.94,"az":9.5,"t":"2028-03-20T19:05:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-24.77,"az":10.8,"t":"2028-03-20T19:10:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-24.59,"az":12.0,"t":"2028-03-20T19:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-24.39,"az":13.3,"t":"2028-03-20T19:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-24.16,"az":14.5,"t":"2028-03-20T19:25:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-23.92,"az":15.7,"t":"2028-03-20T19:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-23.65,"az":17.0,"t":"2028-03-20T19:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-23.37,"az":18.2,"t":"2028-03-20T19:40:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-23.07,"az":19.4,"t":"2028-03-20T19:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-22.75,"az":20.6,"t":"2028-03-20T19:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-22.41,"az":21.8,"t":"2028-03-20T19:55:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-22.05,"az":23.0,"t":"2028-03-20T20:00:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-21.68,"az":24.2,"t":"2028-03-20T20:05:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-21.29,"az":25.3,"t":"2028-03-20T20:10:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-20.88,"az":26.5,"t":"2028-03-20T20:15:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-20.45,"az":27.6,"t":"2028-03-20T20:20:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-20.01,"az":28.8,"t":"2028-03-20T20:25:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-19.55,"az":29.9,"t":"2028-03-20T20:30:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-19.08,"az":31.0,"t":"2028-03-20T20:35:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.59,"az":32.1,"t":"2028-03-20T20:40:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-18.08,"az":33.2,"t":"2028-03-20T20:45:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-17.56,"az":34.3,"t":"2028-03-20T20:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-17.03,"az":35.4,"t":"2028-03-20T20:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.48,"az":36.4,"t":"2028-03-20T21:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-15.91,"az":37.5,"t":"2028-03-20T21:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-15.34,"az":38.5,"t":"2028-03-20T21:10:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.75,"az":39.6,"t":"2028-03-20T21:15:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-14.14,"az":40.6,"t":"2028-03-20T21:20:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-13.53,"az":41.6,"t":"2028-03-20T21:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-12.9,"az":42.6,"t":"2028-03-20T21:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-12.26,"az":43.6,"t":"2028-03-20T21:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-11.61,"az":44.6,"t":"2028-03-20T21:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-10.95,"az":45.5,"t":"2028-03-20T21:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-10.28,"az":46.5,"t":"2028-03-20T21:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.59,"az":47.4,"t":"2028-03-20T21:55:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-8.9,"az":48.4,"t":"2028-03-20T22:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-8.19,"az":49.3,"t":"2028-03-20T22:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.48,"az":50.2,"t":"2028-03-20T22:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":51.1,"t":"2028-03-20T22:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":52.0,"t":"2028-03-20T22:20:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-5.28,"az":52.9,"t":"2028-03-20T22:25:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-4.53,"az":53.8,"t":"2028-03-20T22:30:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":54.6,"t":"2028-03-20T22:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":55.5,"t":"2028-03-20T22:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.23,"az":56.4,"t":"2028-03-20T22:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.44,"az":57.2,"t":"2028-03-20T22:50:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-0.65,"az":58.1,"t":"2028-03-20T22:55:00Z","terrain":1.25},{"above_terrain":false,"airmass":35.86,"alt":0.14,"az":58.9,"t":"2028-03-20T23:00:00Z","terrain":1.21},{"above_terrain":false,"airmass":26.77,"alt":0.95,"az":59.7,"t":"2028-03-20T23:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":20.78,"alt":1.76,"az":60.6,"t":"2028-03-20T23:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":16.73,"alt":2.58,"az":61.4,"t":"2028-03-20T23:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":13.87,"alt":3.4,"az":62.2,"t":"2028-03-20T23:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":11.77,"alt":4.23,"az":63.0,"t":"2028-03-20T23:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":10.19,"alt":5.07,"az":63.8,"t":"2028-03-20T23:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":8.95,"alt":5.91,"az":64.6,"t":"2028-03-20T23:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.97,"alt":6.76,"az":65.4,"t":"2028-03-20T23:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":7.17,"alt":7.61,"az":66.2,"t":"2028-03-20T23:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":6.51,"alt":8.47,"az":66.9,"t":"2028-03-20T23:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":5.95,"alt":9.34,"az":67.7,"t":"2028-03-20T23:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":5.48,"alt":10.21,"az":68.5,"t":"2028-03-21T00:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":5.08,"alt":11.08,"az":69.3,"t":"2028-03-21T00:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":4.73,"alt":11.96,"az":70.0,"t":"2028-03-21T00:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.42,"alt":12.84,"az":70.8,"t":"2028-03-21T00:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.15,"alt":13.72,"az":71.6,"t":"2028-03-21T00:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.91,"alt":14.61,"az":72.3,"t":"2028-03-21T00:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":3.69,"alt":15.51,"az":73.1,"t":"2028-03-21T00:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.5,"alt":16.4,"az":73.8,"t":"2028-03-21T00:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.33,"alt":17.3,"az":74.6,"t":"2028-03-21T00:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.17,"alt":18.21,"az":75.3,"t":"2028-03-21T00:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.03,"alt":19.12,"az":76.1,"t":"2028-03-21T00:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.9,"alt":20.03,"az":76.9,"t":"2028-03-21T00:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.78,"alt":20.94,"az":77.6,"t":"2028-03-21T01:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.67,"alt":21.85,"az":78.4,"t":"2028-03-21T01:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.57,"alt":22.77,"az":79.1,"t":"2028-03-21T01:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.48,"alt":23.69,"az":79.9,"t":"2028-03-21T01:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.39,"alt":24.61,"az":80.6,"t":"2028-03-21T01:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.31,"alt":25.54,"az":81.4,"t":"2028-03-21T01:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.24,"alt":26.47,"az":82.2,"t":"2028-03-21T01:30:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.17,"alt":27.39,"az":83.0,"t":"2028-03-21T01:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.1,"alt":28.32,"az":83.7,"t":"2028-03-21T01:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.04,"alt":29.25,"az":84.5,"t":"2028-03-21T01:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.98,"alt":30.19,"az":85.3,"t":"2028-03-21T01:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.93,"alt":31.12,"az":86.1,"t":"2028-03-21T01:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.88,"alt":32.05,"az":86.9,"t":"2028-03-21T02:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.83,"alt":32.99,"az":87.7,"t":"2028-03-21T02:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":88.5,"t":"2028-03-21T02:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.75,"alt":34.86,"az":89.3,"t":"2028-03-21T02:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.71,"alt":35.8,"az":90.2,"t":"2028-03-21T02:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.67,"alt":36.73,"az":91.0,"t":"2028-03-21T02:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.63,"alt":37.67,"az":91.9,"t":"2028-03-21T02:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.6,"alt":38.6,"az":92.7,"t":"2028-03-21T02:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.57,"alt":39.54,"az":93.6,"t":"2028-03-21T02:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.54,"alt":40.47,"az":94.5,"t":"2028-03-21T02:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.51,"alt":41.4,"az":95.4,"t":"2028-03-21T02:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.48,"alt":42.33,"az":96.3,"t":"2028-03-21T02:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.46,"alt":43.26,"az":97.2,"t":"2028-03-21T03:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.43,"alt":44.19,"az":98.2,"t":"2028-03-21T03:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.41,"alt":45.12,"az":99.2,"t":"2028-03-21T03:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.39,"alt":46.04,"az":100.2,"t":"2028-03-21T03:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.96,"az":101.2,"t":"2028-03-21T03:20:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.35,"alt":47.88,"az":102.2,"t":"2028-03-21T03:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.33,"alt":48.79,"az":103.3,"t":"2028-03-21T03:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.31,"alt":49.7,"az":104.4,"t":"2028-03-21T03:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.29,"alt":50.6,"az":105.5,"t":"2028-03-21T03:40:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.28,"alt":51.5,"az":106.7,"t":"2028-03-21T03:45:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.26,"alt":52.39,"az":107.8,"t":"2028-03-21T03:50:00Z","terrain":-0.88},{"above_terrain":true,"airmass":1.25,"alt":53.28,"az":109.1,"t":"2028-03-21T03:55:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.23,"alt":54.16,"az":110.3,"t":"2028-03-21T04:00:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.22,"alt":55.04,"az":111.6,"t":"2028-03-21T04:05:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.21,"alt":55.9,"az":113.0,"t":"2028-03-21T04:10:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.19,"alt":56.76,"az":114.4,"t":"2028-03-21T04:15:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.18,"alt":57.61,"az":115.8,"t":"2028-03-21T04:20:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.17,"alt":58.45,"az":117.3,"t":"2028-03-21T04:25:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.16,"alt":59.27,"az":118.9,"t":"2028-03-21T04:30:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.15,"alt":60.08,"az":120.5,"t":"2028-03-21T04:35:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.14,"alt":60.88,"az":122.2,"t":"2028-03-21T04:40:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.14,"alt":61.67,"az":124.0,"t":"2028-03-21T04:45:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.13,"alt":62.43,"az":125.8,"t":"2028-03-21T04:50:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.12,"alt":63.18,"az":127.8,"t":"2028-03-21T04:55:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.11,"alt":63.91,"az":129.8,"t":"2028-03-21T05:00:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.11,"alt":64.62,"az":131.9,"t":"2028-03-21T05:05:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.1,"alt":65.31,"az":134.1,"t":"2028-03-21T05:10:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.09,"alt":65.97,"az":136.4,"t":"2028-03-21T05:15:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.09,"alt":66.6,"az":138.8,"t":"2028-03-21T05:20:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.08,"alt":67.2,"az":141.3,"t":"2028-03-21T05:25:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.08,"alt":67.77,"az":143.9,"t":"2028-03-21T05:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":68.3,"az":146.7,"t":"2028-03-21T05:35:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.07,"alt":68.8,"az":149.5,"t":"2028-03-21T05:40:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.07,"alt":69.25,"az":152.5,"t":"2028-03-21T05:45:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.07,"alt":69.66,"az":155.6,"t":"2028-03-21T05:50:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.06,"alt":70.02,"az":158.7,"t":"2028-03-21T05:55:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.06,"alt":70.34,"az":162.0,"t":"2028-03-21T06:00:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.06,"alt":70.6,"az":165.4,"t":"2028-03-21T06:05:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.06,"alt":70.81,"az":168.8,"t":"2028-03-21T06:10:00Z","terrain":-0.84},{"above_terrain":true,"airmass":1.06,"alt":70.96,"az":172.3,"t":"2028-03-21T06:15:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":175.9,"t":"2028-03-21T06:20:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":179.4,"t":"2028-03-21T06:25:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":183.0,"t":"2028-03-21T06:30:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":71.0,"az":186.5,"t":"2028-03-21T06:35:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.06,"alt":70.86,"az":190.1,"t":"2028-03-21T06:40:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.06,"alt":70.67,"az":193.5,"t":"2028-03-21T06:45:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.06,"alt":70.43,"az":196.9,"t":"2028-03-21T06:50:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":70.13,"az":200.2,"t":"2028-03-21T06:55:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.07,"alt":69.78,"az":203.4,"t":"2028-03-21T07:00:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.07,"alt":69.38,"az":206.5,"t":"2028-03-21T07:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.07,"alt":68.94,"az":209.6,"t":"2028-03-21T07:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.07,"alt":68.46,"az":212.4,"t":"2028-03-21T07:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.08,"alt":67.94,"az":215.2,"t":"2028-03-21T07:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.08,"alt":67.38,"az":217.9,"t":"2028-03-21T07:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.09,"alt":66.79,"az":220.4,"t":"2028-03-21T07:30:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.09,"alt":66.17,"az":222.9,"t":"2028-03-21T07:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.1,"alt":65.52,"az":225.2,"t":"2028-03-21T07:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.1,"alt":64.84,"az":227.4,"t":"2028-03-21T07:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.11,"alt":64.14,"az":229.6,"t":"2028-03-21T07:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.12,"alt":63.42,"az":231.6,"t":"2028-03-21T07:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.12,"alt":62.67,"az":233.6,"t":"2028-03-21T08:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":235.4,"t":"2028-03-21T08:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.14,"alt":61.13,"az":237.2,"t":"2028-03-21T08:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.15,"alt":60.34,"az":238.9,"t":"2028-03-21T08:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.16,"alt":59.53,"az":240.6,"t":"2028-03-21T08:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.17,"alt":58.71,"az":242.2,"t":"2028-03-21T08:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.18,"alt":57.88,"az":243.7,"t":"2028-03-21T08:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.19,"alt":57.03,"az":245.2,"t":"2028-03-21T08:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.2,"alt":56.18,"az":246.6,"t":"2028-03-21T08:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.22,"alt":55.31,"az":247.9,"t":"2028-03-21T08:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.23,"alt":54.44,"az":249.3,"t":"2028-03-21T08:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.56,"az":250.5,"t":"2028-03-21T08:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.26,"alt":52.68,"az":251.8,"t":"2028-03-21T09:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.27,"alt":51.79,"az":253.0,"t":"2028-03-21T09:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.89,"az":254.1,"t":"2028-03-21T09:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":255.3,"t":"2028-03-21T09:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":256.4,"t":"2028-03-21T09:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.34,"alt":48.17,"az":257.4,"t":"2028-03-21T09:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.36,"alt":47.25,"az":258.5,"t":"2028-03-21T09:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.38,"alt":46.33,"az":259.5,"t":"2028-03-21T09:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.4,"alt":45.41,"az":260.5,"t":"2028-03-21T09:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.43,"alt":44.49,"az":261.5,"t":"2028-03-21T09:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.45,"alt":43.56,"az":262.5,"t":"2028-03-21T09:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.47,"alt":42.63,"az":263.4,"t":"2028-03-21T09:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.5,"alt":41.7,"az":264.3,"t":"2028-03-21T10:00:00Z","terrain":0.48}],"transit":{"airmass":1.06,"alt":71.1,"az":179.4,"t":"2028-03-21T06:25:00Z"},"usable_hours":1.92,"verdict":"marginal","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}