{"assessment":{"best_window":{"end":"2028-02-05T03:55Z","end_local":"05:55","hours":1.83,"label":"good","mean_quality":0.81,"start":"2028-02-05T02:05Z","start_local":"04:05"},"cost":{"altitude":9.3,"clouds":0.0,"darkness":1.15,"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":7,"cloud":null,"high":null,"iso":"2028-02-04T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":69,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2028-02-04T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":72,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2028-02-04T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":68,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2028-02-04T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2028-02-04T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2028-02-04T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2028-02-04T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2028-02-04T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2028-02-05T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2028-02-05T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2028-02-05T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.59,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2028-02-05T03:00Z","label":"good","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2028-02-05T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.45,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2028-02-05T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.89,"peak_sky":0.89,"quality_hours":2.08,"reasons":["the target being low or below 20\u00b0 cost 9.3 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":46,"score_weather":null,"sky_hours":2.08,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2028-02-05T01:35Z","end_local":"03:35","hours":10.0,"label":"unusable","mean_quality":0.0,"start":"2028-02-04T15:35Z","start_local":"17:35"},{"end":"2028-02-05T02:05Z","end_local":"04:05","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2028-02-05T01:35Z","start_local":"03:35"},{"end":"2028-02-05T03:55Z","end_local":"05:55","hours":1.83,"label":"good","mean_quality":0.81,"start":"2028-02-05T02:05Z","start_local":"04:05"},{"end":"2028-02-05T04:30Z","end_local":"06:30","hours":0.58,"label":"marginal","mean_quality":0.46,"start":"2028-02-05T03:55Z","start_local":"05:55"},{"end":"2028-02-05T05:05Z","end_local":"07:05","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2028-02-05T04:30Z","start_local":"06:30"},{"end":"2028-02-05T05:30Z","end_local":"07:30","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-02-05T05:05Z","start_local":"07:05"}]},"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":"2028-02-04T17:14:31Z","dark_hours":10.67,"dark_to":"2028-02-05T03:54:53Z","moon":{"illumination":0.618,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":3.2,"moonrise":"2028-02-05T09:58:10Z","moonset":"2028-02-05T00:41:29Z","sunrise":"2028-02-05T05:29:36Z","sunset":"2028-02-04T15:39:35Z","twilight":{"astronomical":{"end":"2028-02-04T17:14:31Z","start":"2028-02-05T03:54:53Z"},"civil":{"end":"2028-02-04T16:08:51Z","start":"2028-02-05T05:00:25Z"},"nautical":{"end":"2028-02-04T16:41:59Z","start":"2028-02-05T04:27:22Z"}},"window_end":"2028-02-05T10:00:00Z","window_start":"2028-02-04T10:00:00Z"},"night_date":"2028-02-04","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.45,"alt":43.4,"t":"2028-02-05T03:50:00Z"},"dec":38.78368896,"dec_of_date":38.8091,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":1.33,"limit_rise":"2028-02-05T01:30:23Z","limit_set":"2028-02-04T14:31:19Z","max_az_rate_deg_per_min":3.82,"moon_separation":104.8,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4706,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"Only 1.3 h above 30\u00b0, 2.3 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2028-02-04T17:07:21Z","blocked_dark_hours":0,"clears_at":"2028-02-04T23:02:40Z","rise_az":272.4},"track":[{"above_terrain":true,"airmass":1.08,"alt":67.51,"az":272.4,"t":"2028-02-04T10:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.09,"alt":66.57,"az":273.2,"t":"2028-02-04T10:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.1,"alt":65.64,"az":273.9,"t":"2028-02-04T10:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.7,"az":274.6,"t":"2028-02-04T10:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.11,"alt":63.77,"az":275.2,"t":"2028-02-04T10:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.12,"alt":62.84,"az":275.9,"t":"2028-02-04T10:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":276.5,"t":"2028-02-04T10:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.14,"alt":60.98,"az":277.2,"t":"2028-02-04T10:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.15,"alt":60.05,"az":277.8,"t":"2028-02-04T10:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.16,"alt":59.13,"az":278.4,"t":"2028-02-04T10:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":279.0,"t":"2028-02-04T10:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.19,"alt":57.28,"az":279.6,"t":"2028-02-04T10:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.2,"alt":56.35,"az":280.2,"t":"2028-02-04T11:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.21,"alt":55.43,"az":280.7,"t":"2028-02-04T11:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.23,"alt":54.52,"az":281.3,"t":"2028-02-04T11:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.24,"alt":53.6,"az":281.9,"t":"2028-02-04T11:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.26,"alt":52.68,"az":282.5,"t":"2028-02-04T11:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.27,"alt":51.77,"az":283.0,"t":"2028-02-04T11:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.29,"alt":50.86,"az":283.6,"t":"2028-02-04T11:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":284.2,"t":"2028-02-04T11:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.32,"alt":49.05,"az":284.7,"t":"2028-02-04T11:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.34,"alt":48.14,"az":285.3,"t":"2028-02-04T11:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.24,"az":285.8,"t":"2028-02-04T11:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.34,"az":286.4,"t":"2028-02-04T11:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.4,"alt":45.44,"az":287.0,"t":"2028-02-04T12:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.42,"alt":44.55,"az":287.5,"t":"2028-02-04T12:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.45,"alt":43.66,"az":288.1,"t":"2028-02-04T12:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.47,"alt":42.77,"az":288.6,"t":"2028-02-04T12:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.5,"alt":41.88,"az":289.2,"t":"2028-02-04T12:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.52,"alt":41.0,"az":289.7,"t":"2028-02-04T12:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":290.3,"t":"2028-02-04T12:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.58,"alt":39.25,"az":290.9,"t":"2028-02-04T12:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.61,"alt":38.37,"az":291.4,"t":"2028-02-04T12:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.64,"alt":37.5,"az":292.0,"t":"2028-02-04T12:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.67,"alt":36.64,"az":292.6,"t":"2028-02-04T12:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.71,"alt":35.78,"az":293.1,"t":"2028-02-04T12:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":34.92,"az":293.7,"t":"2028-02-04T13:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":294.3,"t":"2028-02-04T13:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.82,"alt":33.21,"az":294.8,"t":"2028-02-04T13:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.86,"alt":32.36,"az":295.4,"t":"2028-02-04T13:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.91,"alt":31.52,"az":296.0,"t":"2028-02-04T13:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.95,"alt":30.68,"az":296.6,"t":"2028-02-04T13:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.0,"alt":29.85,"az":297.2,"t":"2028-02-04T13:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.06,"alt":29.01,"az":297.8,"t":"2028-02-04T13:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.11,"alt":28.19,"az":298.4,"t":"2028-02-04T13:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.17,"alt":27.37,"az":298.9,"t":"2028-02-04T13:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":299.5,"t":"2028-02-04T13:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.29,"alt":25.74,"az":300.2,"t":"2028-02-04T13:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.36,"alt":24.93,"az":300.8,"t":"2028-02-04T14:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.43,"alt":24.13,"az":301.4,"t":"2028-02-04T14:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.51,"alt":23.33,"az":302.0,"t":"2028-02-04T14:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.59,"alt":22.54,"az":302.6,"t":"2028-02-04T14:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.68,"alt":21.76,"az":303.2,"t":"2028-02-04T14:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.78,"alt":20.98,"az":303.9,"t":"2028-02-04T14:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.88,"alt":20.2,"az":304.5,"t":"2028-02-04T14:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.98,"alt":19.43,"az":305.2,"t":"2028-02-04T14:35:00Z","terrain":-0.27},{"above_terrain":true,"airmass":3.1,"alt":18.67,"az":305.8,"t":"2028-02-04T14:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":3.22,"alt":17.92,"az":306.4,"t":"2028-02-04T14:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.35,"alt":17.17,"az":307.1,"t":"2028-02-04T14:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.5,"alt":16.42,"az":307.8,"t":"2028-02-04T14:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.65,"alt":15.69,"az":308.4,"t":"2028-02-04T15:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.82,"alt":14.96,"az":309.1,"t":"2028-02-04T15:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.01,"alt":14.23,"az":309.8,"t":"2028-02-04T15:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.21,"alt":13.52,"az":310.5,"t":"2028-02-04T15:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.43,"alt":12.81,"az":311.2,"t":"2028-02-04T15:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.67,"alt":12.11,"az":311.9,"t":"2028-02-04T15:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.94,"alt":11.42,"az":312.6,"t":"2028-02-04T15:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.23,"alt":10.73,"az":313.3,"t":"2028-02-04T15:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.56,"alt":10.05,"az":314.0,"t":"2028-02-04T15:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.92,"alt":9.38,"az":314.7,"t":"2028-02-04T15:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.34,"alt":8.72,"az":315.4,"t":"2028-02-04T15:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.8,"alt":8.07,"az":316.2,"t":"2028-02-04T15:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":7.33,"alt":7.43,"az":316.9,"t":"2028-02-04T16:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":7.94,"alt":6.79,"az":317.7,"t":"2028-02-04T16:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.64,"alt":6.17,"az":318.4,"t":"2028-02-04T16:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.45,"alt":5.55,"az":319.2,"t":"2028-02-04T16:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.4,"alt":4.94,"az":319.9,"t":"2028-02-04T16:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.54,"alt":4.35,"az":320.7,"t":"2028-02-04T16:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.9,"alt":3.76,"az":321.5,"t":"2028-02-04T16:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":14.55,"alt":3.18,"az":322.3,"t":"2028-02-04T16:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":16.59,"alt":2.61,"az":323.1,"t":"2028-02-04T16:40:00Z","terrain":0.06},{"above_terrain":true,"airmass":19.14,"alt":2.06,"az":323.9,"t":"2028-02-04T16:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":22.38,"alt":1.51,"az":324.7,"t":"2028-02-04T16:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":26.54,"alt":0.97,"az":325.5,"t":"2028-02-04T16:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":31.93,"alt":0.45,"az":326.3,"t":"2028-02-04T17:00:00Z","terrain":-0.29},{"above_terrain":true,"airmass":null,"alt":-0.06,"az":327.2,"t":"2028-02-04T17:05:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-0.56,"az":328.0,"t":"2028-02-04T17:10:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":328.9,"t":"2028-02-04T17:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":329.7,"t":"2028-02-04T17:20:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-2.0,"az":330.6,"t":"2028-02-04T17:25:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":331.4,"t":"2028-02-04T17:30:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":332.3,"t":"2028-02-04T17:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":333.2,"t":"2028-02-04T17:40:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":334.1,"t":"2028-02-04T17:45:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-4.14,"az":335.0,"t":"2028-02-04T17:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-4.53,"az":335.9,"t":"2028-02-04T17:55:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":336.8,"t":"2028-02-04T18:00:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":337.7,"t":"2028-02-04T18:05:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":338.6,"t":"2028-02-04T18:10:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.95,"az":339.5,"t":"2028-02-04T18:15:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":340.4,"t":"2028-02-04T18:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":341.4,"t":"2028-02-04T18:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":342.3,"t":"2028-02-04T18:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-7.15,"az":343.3,"t":"2028-02-04T18:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.41,"az":344.2,"t":"2028-02-04T18:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.66,"az":345.2,"t":"2028-02-04T18:45:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-7.89,"az":346.1,"t":"2028-02-04T18:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-8.11,"az":347.1,"t":"2028-02-04T18:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-8.31,"az":348.0,"t":"2028-02-04T19:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-8.49,"az":349.0,"t":"2028-02-04T19:05:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-8.67,"az":350.0,"t":"2028-02-04T19:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.82,"az":351.0,"t":"2028-02-04T19:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.96,"az":351.9,"t":"2028-02-04T19:20:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-9.08,"az":352.9,"t":"2028-02-04T19:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-9.19,"az":353.9,"t":"2028-02-04T19:30:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.28,"az":354.9,"t":"2028-02-04T19:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.36,"az":355.9,"t":"2028-02-04T19:40:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-9.42,"az":356.9,"t":"2028-02-04T19:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.46,"az":357.9,"t":"2028-02-04T19:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":358.8,"t":"2028-02-04T19:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":359.8,"t":"2028-02-04T20:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":0.8,"t":"2028-02-04T20:05:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":1.8,"t":"2028-02-04T20:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-9.43,"az":2.8,"t":"2028-02-04T20:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-9.38,"az":3.8,"t":"2028-02-04T20:20:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-9.31,"az":4.8,"t":"2028-02-04T20:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-9.22,"az":5.8,"t":"2028-02-04T20:30:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-9.12,"az":6.7,"t":"2028-02-04T20:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-9.0,"az":7.7,"t":"2028-02-04T20:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.87,"az":8.7,"t":"2028-02-04T20:45:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-8.72,"az":9.7,"t":"2028-02-04T20:50:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-8.56,"az":10.7,"t":"2028-02-04T20:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-8.37,"az":11.6,"t":"2028-02-04T21:00:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-8.18,"az":12.6,"t":"2028-02-04T21:05:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-7.97,"az":13.6,"t":"2028-02-04T21:10:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-7.74,"az":14.5,"t":"2028-02-04T21:15:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-7.5,"az":15.5,"t":"2028-02-04T21:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-7.24,"az":16.4,"t":"2028-02-04T21:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.97,"az":17.4,"t":"2028-02-04T21:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":18.3,"t":"2028-02-04T21:35:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":19.2,"t":"2028-02-04T21:40:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":20.2,"t":"2028-02-04T21:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-5.73,"az":21.1,"t":"2028-02-04T21:50:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-5.39,"az":22.0,"t":"2028-02-04T21:55:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":22.9,"t":"2028-02-04T22:00:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-4.66,"az":23.8,"t":"2028-02-04T22:05:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-4.28,"az":24.7,"t":"2028-02-04T22:10:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":25.6,"t":"2028-02-04T22:15:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":26.5,"t":"2028-02-04T22:20:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":27.4,"t":"2028-02-04T22:25:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":28.3,"t":"2028-02-04T22:30:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":29.1,"t":"2028-02-04T22:35:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":30.0,"t":"2028-02-04T22:40:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":30.9,"t":"2028-02-04T22:45:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-0.73,"az":31.7,"t":"2028-02-04T22:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.24,"az":32.5,"t":"2028-02-04T22:55:00Z","terrain":1.15},{"above_terrain":false,"airmass":34.13,"alt":0.27,"az":33.4,"t":"2028-02-04T23:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":28.23,"alt":0.79,"az":34.2,"t":"2028-02-04T23:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":23.69,"alt":1.32,"az":35.0,"t":"2028-02-04T23:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":20.16,"alt":1.87,"az":35.8,"t":"2028-02-04T23:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":17.4,"alt":2.42,"az":36.6,"t":"2028-02-04T23:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":15.2,"alt":2.98,"az":37.4,"t":"2028-02-04T23:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":13.43,"alt":3.56,"az":38.2,"t":"2028-02-04T23:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.97,"alt":4.14,"az":39.0,"t":"2028-02-04T23:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.77,"alt":4.74,"az":39.8,"t":"2028-02-04T23:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":9.76,"alt":5.34,"az":40.6,"t":"2028-02-04T23:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.9,"alt":5.95,"az":41.3,"t":"2028-02-04T23:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":8.16,"alt":6.58,"az":42.1,"t":"2028-02-04T23:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":7.53,"alt":7.21,"az":42.8,"t":"2028-02-05T00:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":6.98,"alt":7.85,"az":43.6,"t":"2028-02-05T00:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":6.49,"alt":8.5,"az":44.3,"t":"2028-02-05T00:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":6.06,"alt":9.16,"az":45.0,"t":"2028-02-05T00:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":5.68,"alt":9.82,"az":45.8,"t":"2028-02-05T00:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":46.5,"t":"2028-02-05T00:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.03,"alt":11.18,"az":47.2,"t":"2028-02-05T00:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.76,"alt":11.87,"az":47.9,"t":"2028-02-05T00:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.51,"alt":12.57,"az":48.6,"t":"2028-02-05T00:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.28,"alt":13.28,"az":49.3,"t":"2028-02-05T00:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.07,"alt":13.99,"az":50.0,"t":"2028-02-05T00:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.88,"alt":14.71,"az":50.7,"t":"2028-02-05T00:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.71,"alt":15.44,"az":51.3,"t":"2028-02-05T01:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.55,"alt":16.17,"az":52.0,"t":"2028-02-05T01:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.4,"alt":16.91,"az":52.7,"t":"2028-02-05T01:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.27,"alt":17.66,"az":53.3,"t":"2028-02-05T01:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.14,"alt":18.41,"az":54.0,"t":"2028-02-05T01:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.02,"alt":19.17,"az":54.6,"t":"2028-02-05T01:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.91,"alt":19.94,"az":55.3,"t":"2028-02-05T01:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.81,"alt":20.71,"az":55.9,"t":"2028-02-05T01:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.71,"alt":21.49,"az":56.5,"t":"2028-02-05T01:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.62,"alt":22.27,"az":57.2,"t":"2028-02-05T01:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.54,"alt":23.06,"az":57.8,"t":"2028-02-05T01:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":58.4,"t":"2028-02-05T01:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.39,"alt":24.66,"az":59.0,"t":"2028-02-05T02:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.32,"alt":25.46,"az":59.6,"t":"2028-02-05T02:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.25,"alt":26.27,"az":60.2,"t":"2028-02-05T02:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.19,"alt":27.09,"az":60.8,"t":"2028-02-05T02:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.13,"alt":27.91,"az":61.4,"t":"2028-02-05T02:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.07,"alt":28.73,"az":62.0,"t":"2028-02-05T02:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.02,"alt":29.56,"az":62.6,"t":"2028-02-05T02:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.97,"alt":30.39,"az":63.2,"t":"2028-02-05T02:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.92,"alt":31.23,"az":63.8,"t":"2028-02-05T02:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.88,"alt":32.07,"az":64.4,"t":"2028-02-05T02:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.84,"alt":32.92,"az":65.0,"t":"2028-02-05T02:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.8,"alt":33.77,"az":65.5,"t":"2028-02-05T02:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.76,"alt":34.62,"az":66.1,"t":"2028-02-05T03:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.72,"alt":35.48,"az":66.7,"t":"2028-02-05T03:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.68,"alt":36.34,"az":67.3,"t":"2028-02-05T03:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.65,"alt":37.21,"az":67.8,"t":"2028-02-05T03:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.62,"alt":38.08,"az":68.4,"t":"2028-02-05T03:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.59,"alt":38.95,"az":68.9,"t":"2028-02-05T03:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.56,"alt":39.82,"az":69.5,"t":"2028-02-05T03:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.53,"alt":40.7,"az":70.1,"t":"2028-02-05T03:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.5,"alt":41.58,"az":70.6,"t":"2028-02-05T03:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.48,"alt":42.47,"az":71.2,"t":"2028-02-05T03:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.45,"alt":43.35,"az":71.7,"t":"2028-02-05T03:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.43,"alt":44.24,"az":72.3,"t":"2028-02-05T03:55:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.41,"alt":45.14,"az":72.9,"t":"2028-02-05T04:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.39,"alt":46.03,"az":73.4,"t":"2028-02-05T04:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.37,"alt":46.93,"az":74.0,"t":"2028-02-05T04:10:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.35,"alt":47.83,"az":74.5,"t":"2028-02-05T04:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.33,"alt":48.74,"az":75.1,"t":"2028-02-05T04:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.31,"alt":49.64,"az":75.6,"t":"2028-02-05T04:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.29,"alt":50.55,"az":76.2,"t":"2028-02-05T04:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.46,"az":76.8,"t":"2028-02-05T04:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.26,"alt":52.37,"az":77.3,"t":"2028-02-05T04:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.25,"alt":53.28,"az":77.9,"t":"2028-02-05T04:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.23,"alt":54.2,"az":78.5,"t":"2028-02-05T04:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.22,"alt":55.12,"az":79.1,"t":"2028-02-05T04:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.2,"alt":56.04,"az":79.6,"t":"2028-02-05T05:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.19,"alt":56.96,"az":80.2,"t":"2028-02-05T05:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.18,"alt":57.88,"az":80.8,"t":"2028-02-05T05:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.17,"alt":58.81,"az":81.4,"t":"2028-02-05T05:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.16,"alt":59.73,"az":82.0,"t":"2028-02-05T05:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.15,"alt":60.66,"az":82.6,"t":"2028-02-05T05:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.14,"alt":61.59,"az":83.3,"t":"2028-02-05T05:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.13,"alt":62.52,"az":83.9,"t":"2028-02-05T05:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.12,"alt":63.45,"az":84.5,"t":"2028-02-05T05:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.11,"alt":64.38,"az":85.2,"t":"2028-02-05T05:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.32,"az":85.9,"t":"2028-02-05T05:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.09,"alt":66.25,"az":86.6,"t":"2028-02-05T05:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.08,"alt":67.19,"az":87.3,"t":"2028-02-05T06:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.08,"alt":68.12,"az":88.0,"t":"2028-02-05T06:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.06,"az":88.8,"t":"2028-02-05T06:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.06,"alt":69.99,"az":89.6,"t":"2028-02-05T06:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.93,"az":90.4,"t":"2028-02-05T06:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.05,"alt":71.86,"az":91.3,"t":"2028-02-05T06:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.05,"alt":72.8,"az":92.2,"t":"2028-02-05T06:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.04,"alt":73.73,"az":93.2,"t":"2028-02-05T06:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.04,"alt":74.67,"az":94.3,"t":"2028-02-05T06:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.6,"az":95.4,"t":"2028-02-05T06:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.03,"alt":76.53,"az":96.6,"t":"2028-02-05T06:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.02,"alt":77.46,"az":98.0,"t":"2028-02-05T06:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.02,"alt":78.39,"az":99.5,"t":"2028-02-05T07:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.02,"alt":79.31,"az":101.2,"t":"2028-02-05T07:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.01,"alt":80.22,"az":103.1,"t":"2028-02-05T07:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.01,"alt":81.13,"az":105.3,"t":"2028-02-05T07:15:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.01,"alt":82.03,"az":108.0,"t":"2028-02-05T07:20:00Z","terrain":-0.92},{"above_terrain":true,"airmass":1.01,"alt":82.91,"az":111.2,"t":"2028-02-05T07:25:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.01,"alt":83.77,"az":115.2,"t":"2028-02-05T07:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.0,"alt":84.6,"az":120.3,"t":"2028-02-05T07:35:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.0,"alt":85.38,"az":127.0,"t":"2028-02-05T07:40:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.0,"alt":86.08,"az":136.2,"t":"2028-02-05T07:45:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.0,"alt":86.65,"az":148.7,"t":"2028-02-05T07:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.0,"alt":87.02,"az":165.2,"t":"2028-02-05T07:55:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":184.3,"t":"2028-02-05T08:00:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.0,"alt":86.89,"az":202.6,"t":"2028-02-05T08:05:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.0,"alt":86.42,"az":217.3,"t":"2028-02-05T08:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.0,"alt":85.78,"az":228.2,"t":"2028-02-05T08:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.0,"alt":85.04,"az":236.2,"t":"2028-02-05T08:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.0,"alt":84.23,"az":242.1,"t":"2028-02-05T08:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.01,"alt":83.39,"az":246.7,"t":"2028-02-05T08:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.01,"alt":82.52,"az":250.3,"t":"2028-02-05T08:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.01,"alt":81.63,"az":253.3,"t":"2028-02-05T08:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.73,"az":255.7,"t":"2028-02-05T08:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.02,"alt":79.82,"az":257.8,"t":"2028-02-05T08:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.02,"alt":78.9,"az":259.6,"t":"2028-02-05T08:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.02,"alt":77.98,"az":261.2,"t":"2028-02-05T09:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.03,"alt":77.05,"az":262.6,"t":"2028-02-05T09:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.03,"alt":76.12,"az":263.9,"t":"2028-02-05T09:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.03,"alt":75.19,"az":265.1,"t":"2028-02-05T09:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.04,"alt":74.25,"az":266.2,"t":"2028-02-05T09:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.04,"alt":73.32,"az":267.2,"t":"2028-02-05T09:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.05,"alt":72.39,"az":268.2,"t":"2028-02-05T09:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.05,"alt":71.45,"az":269.1,"t":"2028-02-05T09:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":269.9,"t":"2028-02-05T09:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.07,"alt":69.58,"az":270.7,"t":"2028-02-05T09:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.07,"alt":68.64,"az":271.5,"t":"2028-02-05T09:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.08,"alt":67.71,"az":272.3,"t":"2028-02-05T09:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.09,"alt":66.77,"az":273.0,"t":"2028-02-05T10:00:00Z","terrain":0.14}],"transit":{"airmass":1.0,"alt":87.1,"az":184.3,"t":"2028-02-05T08:00:00Z"},"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."]}
