{"assessment":{"best_window":{"end":"2027-02-17T19:45Z","end_local":"21:45","hours":2.25,"label":"marginal","mean_quality":0.48,"start":"2027-02-17T17:30Z","start_local":"19:30"},"cost":{"altitude":8.73,"clouds":0.0,"darkness":1.19,"moon":0.8},"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":60,"cloud":null,"high":null,"iso":"2027-02-17T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2027-02-17T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":55,"precip":null,"q":0.3,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2027-02-17T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":64,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2027-02-17T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":72,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2027-02-17T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":73,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2027-02-17T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":67,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2027-02-17T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2027-02-17T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2027-02-18T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2027-02-18T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2027-02-18T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2027-02-18T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2027-02-18T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2027-02-18T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.57,"peak_sky":0.57,"quality_hours":1.34,"reasons":["the target being low or below 20\u00b0 cost 8.7 quality-hours","daylight and twilight cost 1.2 quality-hours","moonlight cost 0.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":19,"score_weather":null,"sky_hours":1.34,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2027-02-17T16:25Z","end_local":"18:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-02-17T15:55Z","start_local":"17:55"},{"end":"2027-02-17T17:30Z","end_local":"19:30","hours":1.08,"label":"poor","mean_quality":0.18,"start":"2027-02-17T16:25Z","start_local":"18:25"},{"end":"2027-02-17T19:45Z","end_local":"21:45","hours":2.25,"label":"marginal","mean_quality":0.48,"start":"2027-02-17T17:30Z","start_local":"19:30"},{"end":"2027-02-17T20:00Z","end_local":"22:00","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2027-02-17T19:45Z","start_local":"21:45"},{"end":"2027-02-18T05:15Z","end_local":"07:15","hours":9.25,"label":"unusable","mean_quality":0.0,"start":"2027-02-17T20:00Z","start_local":"22:00"}]},"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":"2027-02-17T17:29:29Z","dark_hours":10.18,"dark_to":"2027-02-18T03:39:59Z","moon":{"illumination":0.871,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.18,"moonrise":"2027-02-17T11:40:27Z","moonset":"2027-02-18T03:27:21Z","sunrise":"2027-02-18T05:12:55Z","sunset":"2027-02-17T15:56:21Z","twilight":{"astronomical":{"end":"2027-02-17T17:29:29Z","start":"2027-02-18T03:39:59Z"},"civil":{"end":"2027-02-17T16:24:47Z","start":"2027-02-18T04:44:34Z"},"nautical":{"end":"2027-02-17T16:57:16Z","start":"2027-02-18T04:12:09Z"}},"window_end":"2027-02-18T10:00:00Z","window_start":"2027-02-17T10:00:00Z"},"night_date":"2027-02-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.45,"alt":43.5,"t":"2027-02-17T17:30:00Z"},"dec":41.26875,"dec_of_date":41.4171,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":1.42,"limit_rise":"2027-02-18T06:32:56Z","limit_set":"2027-02-17T19:55:19Z","max_az_rate_deg_per_min":21.32,"moon_separation":79.4,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0574,"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":"Only 1.4 h above 30\u00b0, 2.5 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2027-02-17T22:43:12Z","blocked_dark_hours":0,"clears_at":"2027-02-18T03:58:46Z","rise_az":73.5},"track":[{"above_terrain":true,"airmass":1.24,"alt":53.73,"az":73.5,"t":"2027-02-17T10:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.23,"alt":54.63,"az":74.0,"t":"2027-02-17T10:05:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.21,"alt":55.53,"az":74.5,"t":"2027-02-17T10:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.2,"alt":56.43,"az":74.9,"t":"2027-02-17T10:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.19,"alt":57.33,"az":75.4,"t":"2027-02-17T10:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.18,"alt":58.24,"az":75.9,"t":"2027-02-17T10:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.15,"az":76.3,"t":"2027-02-17T10:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.06,"az":76.8,"t":"2027-02-17T10:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":60.97,"az":77.3,"t":"2027-02-17T10:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":61.89,"az":77.7,"t":"2027-02-17T10:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":62.8,"az":78.2,"t":"2027-02-17T10:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.11,"alt":63.72,"az":78.6,"t":"2027-02-17T10:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.11,"alt":64.64,"az":79.1,"t":"2027-02-17T11:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.1,"alt":65.56,"az":79.6,"t":"2027-02-17T11:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.09,"alt":66.48,"az":80.0,"t":"2027-02-17T11:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.08,"alt":67.4,"az":80.5,"t":"2027-02-17T11:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.08,"alt":68.32,"az":80.9,"t":"2027-02-17T11:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.07,"alt":69.25,"az":81.4,"t":"2027-02-17T11:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.06,"alt":70.17,"az":81.9,"t":"2027-02-17T11:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":82.3,"t":"2027-02-17T11:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.05,"alt":72.03,"az":82.8,"t":"2027-02-17T11:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.05,"alt":72.96,"az":83.3,"t":"2027-02-17T11:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":73.89,"az":83.8,"t":"2027-02-17T11:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.04,"alt":74.82,"az":84.2,"t":"2027-02-17T11:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":75.75,"az":84.7,"t":"2027-02-17T12:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.03,"alt":76.68,"az":85.2,"t":"2027-02-17T12:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":77.62,"az":85.7,"t":"2027-02-17T12:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":78.55,"az":86.3,"t":"2027-02-17T12:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.02,"alt":79.48,"az":86.8,"t":"2027-02-17T12:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":80.42,"az":87.4,"t":"2027-02-17T12:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.01,"alt":81.35,"az":88.0,"t":"2027-02-17T12:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.01,"alt":82.29,"az":88.6,"t":"2027-02-17T12:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.01,"alt":83.22,"az":89.3,"t":"2027-02-17T12:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.16,"az":90.1,"t":"2027-02-17T12:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.1,"az":91.0,"t":"2027-02-17T12:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.0,"alt":86.03,"az":92.2,"t":"2027-02-17T12:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.0,"alt":86.97,"az":93.9,"t":"2027-02-17T13:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":87.9,"az":96.6,"t":"2027-02-17T13:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.0,"alt":88.82,"az":103.0,"t":"2027-02-17T13:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":89.66,"az":143.0,"t":"2027-02-17T13:15:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.0,"alt":89.22,"az":249.6,"t":"2027-02-17T13:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.0,"alt":88.31,"az":261.4,"t":"2027-02-17T13:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.0,"alt":87.38,"az":265.1,"t":"2027-02-17T13:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":86.44,"az":267.1,"t":"2027-02-17T13:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.0,"alt":85.51,"az":268.5,"t":"2027-02-17T13:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.0,"alt":84.57,"az":269.5,"t":"2027-02-17T13:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":83.64,"az":270.3,"t":"2027-02-17T13:50:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.01,"alt":82.7,"az":271.1,"t":"2027-02-17T13:55:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.01,"alt":81.77,"az":271.7,"t":"2027-02-17T14:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.01,"alt":80.83,"az":272.4,"t":"2027-02-17T14:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":79.9,"az":272.9,"t":"2027-02-17T14:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":78.96,"az":273.5,"t":"2027-02-17T14:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.02,"alt":78.03,"az":274.0,"t":"2027-02-17T14:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.03,"alt":77.09,"az":274.5,"t":"2027-02-17T14:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.03,"alt":76.16,"az":275.0,"t":"2027-02-17T14:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.03,"alt":75.23,"az":275.5,"t":"2027-02-17T14:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.04,"alt":74.3,"az":276.0,"t":"2027-02-17T14:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.04,"alt":73.37,"az":276.5,"t":"2027-02-17T14:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.05,"alt":72.44,"az":277.0,"t":"2027-02-17T14:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":71.51,"az":277.5,"t":"2027-02-17T14:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.58,"az":277.9,"t":"2027-02-17T15:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.66,"az":278.4,"t":"2027-02-17T15:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":68.73,"az":278.9,"t":"2027-02-17T15:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.81,"az":279.3,"t":"2027-02-17T15:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.09,"alt":66.88,"az":279.8,"t":"2027-02-17T15:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.09,"alt":65.96,"az":280.2,"t":"2027-02-17T15:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.1,"alt":65.04,"az":280.7,"t":"2027-02-17T15:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.11,"alt":64.12,"az":281.2,"t":"2027-02-17T15:35:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.12,"alt":63.21,"az":281.6,"t":"2027-02-17T15:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.13,"alt":62.29,"az":282.1,"t":"2027-02-17T15:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.14,"alt":61.37,"az":282.5,"t":"2027-02-17T15:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.15,"alt":60.46,"az":283.0,"t":"2027-02-17T15:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.16,"alt":59.55,"az":283.5,"t":"2027-02-17T16:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.17,"alt":58.64,"az":283.9,"t":"2027-02-17T16:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.18,"alt":57.73,"az":284.4,"t":"2027-02-17T16:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.19,"alt":56.83,"az":284.9,"t":"2027-02-17T16:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.21,"alt":55.92,"az":285.3,"t":"2027-02-17T16:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.02,"az":285.8,"t":"2027-02-17T16:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.12,"az":286.3,"t":"2027-02-17T16:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.25,"alt":53.23,"az":286.7,"t":"2027-02-17T16:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.26,"alt":52.33,"az":287.2,"t":"2027-02-17T16:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.28,"alt":51.44,"az":287.7,"t":"2027-02-17T16:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.29,"alt":50.55,"az":288.2,"t":"2027-02-17T16:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.66,"az":288.6,"t":"2027-02-17T16:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.77,"az":289.1,"t":"2027-02-17T17:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.35,"alt":47.89,"az":289.6,"t":"2027-02-17T17:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.37,"alt":47.01,"az":290.1,"t":"2027-02-17T17:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.39,"alt":46.13,"az":290.6,"t":"2027-02-17T17:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.41,"alt":45.26,"az":291.1,"t":"2027-02-17T17:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.39,"az":291.6,"t":"2027-02-17T17:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.45,"alt":43.52,"az":292.1,"t":"2027-02-17T17:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.47,"alt":42.65,"az":292.6,"t":"2027-02-17T17:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":293.1,"t":"2027-02-17T17:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":40.93,"az":293.6,"t":"2027-02-17T17:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.07,"az":294.1,"t":"2027-02-17T17:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.22,"az":294.6,"t":"2027-02-17T17:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.37,"az":295.1,"t":"2027-02-17T18:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.64,"alt":37.53,"az":295.7,"t":"2027-02-17T18:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.67,"alt":36.68,"az":296.2,"t":"2027-02-17T18:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.7,"alt":35.85,"az":296.7,"t":"2027-02-17T18:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.01,"az":297.2,"t":"2027-02-17T18:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.78,"alt":34.18,"az":297.8,"t":"2027-02-17T18:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.81,"alt":33.36,"az":298.3,"t":"2027-02-17T18:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.85,"alt":32.53,"az":298.9,"t":"2027-02-17T18:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.9,"alt":31.72,"az":299.4,"t":"2027-02-17T18:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.94,"alt":30.9,"az":300.0,"t":"2027-02-17T18:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.99,"alt":30.1,"az":300.5,"t":"2027-02-17T18:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.04,"alt":29.29,"az":301.1,"t":"2027-02-17T18:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.09,"alt":28.49,"az":301.6,"t":"2027-02-17T19:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.14,"alt":27.7,"az":302.2,"t":"2027-02-17T19:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.2,"alt":26.91,"az":302.8,"t":"2027-02-17T19:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.26,"alt":26.12,"az":303.4,"t":"2027-02-17T19:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.33,"alt":25.34,"az":303.9,"t":"2027-02-17T19:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.39,"alt":24.57,"az":304.5,"t":"2027-02-17T19:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.47,"alt":23.8,"az":305.1,"t":"2027-02-17T19:30:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.54,"alt":23.04,"az":305.7,"t":"2027-02-17T19:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.62,"alt":22.28,"az":306.3,"t":"2027-02-17T19:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.71,"alt":21.53,"az":306.9,"t":"2027-02-17T19:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.8,"alt":20.79,"az":307.6,"t":"2027-02-17T19:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.9,"alt":20.05,"az":308.2,"t":"2027-02-17T19:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":308.8,"t":"2027-02-17T20:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.11,"alt":18.59,"az":309.4,"t":"2027-02-17T20:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.23,"alt":17.87,"az":310.1,"t":"2027-02-17T20:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.36,"alt":17.16,"az":310.7,"t":"2027-02-17T20:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.49,"alt":16.45,"az":311.4,"t":"2027-02-17T20:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.64,"alt":15.75,"az":312.0,"t":"2027-02-17T20:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.8,"alt":15.06,"az":312.7,"t":"2027-02-17T20:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.97,"alt":14.37,"az":313.3,"t":"2027-02-17T20:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.16,"alt":13.7,"az":314.0,"t":"2027-02-17T20:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.36,"alt":13.03,"az":314.7,"t":"2027-02-17T20:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.58,"alt":12.37,"az":315.4,"t":"2027-02-17T20:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":316.1,"t":"2027-02-17T20:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":316.8,"t":"2027-02-17T21:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.37,"alt":10.43,"az":317.5,"t":"2027-02-17T21:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.69,"alt":9.8,"az":318.2,"t":"2027-02-17T21:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.04,"alt":9.18,"az":318.9,"t":"2027-02-17T21:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.44,"alt":8.57,"az":319.6,"t":"2027-02-17T21:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.88,"alt":7.97,"az":320.3,"t":"2027-02-17T21:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.38,"alt":7.38,"az":321.1,"t":"2027-02-17T21:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.93,"alt":6.79,"az":321.8,"t":"2027-02-17T21:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":8.57,"alt":6.22,"az":322.6,"t":"2027-02-17T21:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.3,"alt":5.66,"az":323.3,"t":"2027-02-17T21:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":10.14,"alt":5.1,"az":324.1,"t":"2027-02-17T21:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":11.11,"alt":4.56,"az":324.9,"t":"2027-02-17T21:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.24,"alt":4.02,"az":325.6,"t":"2027-02-17T22:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.59,"alt":3.5,"az":326.4,"t":"2027-02-17T22:05:00Z","terrain":-0.3},{"above_terrain":true,"airmass":15.18,"alt":2.99,"az":327.2,"t":"2027-02-17T22:10:00Z","terrain":-0.36},{"above_terrain":true,"airmass":17.11,"alt":2.49,"az":328.0,"t":"2027-02-17T22:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":19.45,"alt":2.0,"az":328.8,"t":"2027-02-17T22:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":22.32,"alt":1.52,"az":329.6,"t":"2027-02-17T22:25:00Z","terrain":-0.26},{"above_terrain":true,"airmass":25.87,"alt":1.05,"az":330.4,"t":"2027-02-17T22:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":30.29,"alt":0.59,"az":331.2,"t":"2027-02-17T22:35:00Z","terrain":-0.33},{"above_terrain":true,"airmass":35.76,"alt":0.15,"az":332.1,"t":"2027-02-17T22:40:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.28,"az":332.9,"t":"2027-02-17T22:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.7,"az":333.8,"t":"2027-02-17T22:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.11,"az":334.6,"t":"2027-02-17T22:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":335.5,"t":"2027-02-17T23:00:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-1.89,"az":336.3,"t":"2027-02-17T23:05:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":337.2,"t":"2027-02-17T23:10:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":338.0,"t":"2027-02-17T23:15:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":338.9,"t":"2027-02-17T23:20:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":339.8,"t":"2027-02-17T23:25:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":340.7,"t":"2027-02-17T23:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":341.6,"t":"2027-02-17T23:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.19,"az":342.5,"t":"2027-02-17T23:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-4.47,"az":343.4,"t":"2027-02-17T23:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":344.3,"t":"2027-02-17T23:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.98,"az":345.2,"t":"2027-02-17T23:55:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-5.21,"az":346.1,"t":"2027-02-18T00:00:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":347.0,"t":"2027-02-18T00:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-5.63,"az":348.0,"t":"2027-02-18T00:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.82,"az":348.9,"t":"2027-02-18T00:15:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.99,"az":349.8,"t":"2027-02-18T00:20:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":350.7,"t":"2027-02-18T00:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":351.7,"t":"2027-02-18T00:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":352.6,"t":"2027-02-18T00:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":353.6,"t":"2027-02-18T00:40:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":354.5,"t":"2027-02-18T00:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":355.4,"t":"2027-02-18T00:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":356.4,"t":"2027-02-18T00:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":357.3,"t":"2027-02-18T01:00:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":358.3,"t":"2027-02-18T01:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":359.2,"t":"2027-02-18T01:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":0.2,"t":"2027-02-18T01:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":1.1,"t":"2027-02-18T01:20:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":2.1,"t":"2027-02-18T01:25:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":3.0,"t":"2027-02-18T01:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":3.9,"t":"2027-02-18T01:35:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":4.9,"t":"2027-02-18T01:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":5.8,"t":"2027-02-18T01:45:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":6.8,"t":"2027-02-18T01:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":7.7,"t":"2027-02-18T01:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":8.6,"t":"2027-02-18T02:00:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":9.6,"t":"2027-02-18T02:05:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":10.5,"t":"2027-02-18T02:10:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.75,"az":11.4,"t":"2027-02-18T02:15:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-5.56,"az":12.4,"t":"2027-02-18T02:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-5.35,"az":13.3,"t":"2027-02-18T02:25:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.13,"az":14.2,"t":"2027-02-18T02:30:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-4.89,"az":15.1,"t":"2027-02-18T02:35:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-4.64,"az":16.0,"t":"2027-02-18T02:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.38,"az":16.9,"t":"2027-02-18T02:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.1,"az":17.8,"t":"2027-02-18T02:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":18.7,"t":"2027-02-18T02:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":19.6,"t":"2027-02-18T03:00:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":20.5,"t":"2027-02-18T03:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":21.4,"t":"2027-02-18T03:10:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":22.3,"t":"2027-02-18T03:15:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":23.1,"t":"2027-02-18T03:20:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":24.0,"t":"2027-02-18T03:25:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":24.8,"t":"2027-02-18T03:30:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":25.7,"t":"2027-02-18T03:35:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.56,"az":26.5,"t":"2027-02-18T03:40:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.13,"az":27.4,"t":"2027-02-18T03:45:00Z","terrain":1.25},{"above_terrain":false,"airmass":33.74,"alt":0.3,"az":28.2,"t":"2027-02-18T03:50:00Z","terrain":1.15},{"above_terrain":false,"airmass":28.66,"alt":0.75,"az":29.0,"t":"2027-02-18T03:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":24.56,"alt":1.21,"az":29.9,"t":"2027-02-18T04:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":21.26,"alt":1.68,"az":30.7,"t":"2027-02-18T04:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":18.59,"alt":2.17,"az":31.5,"t":"2027-02-18T04:10:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.4,"alt":2.66,"az":32.3,"t":"2027-02-18T04:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":14.6,"alt":3.16,"az":33.1,"t":"2027-02-18T04:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":13.1,"alt":3.68,"az":33.9,"t":"2027-02-18T04:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":11.83,"alt":4.21,"az":34.6,"t":"2027-02-18T04:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":10.76,"alt":4.74,"az":35.4,"t":"2027-02-18T04:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.83,"alt":5.29,"az":36.2,"t":"2027-02-18T04:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":9.04,"alt":5.85,"az":36.9,"t":"2027-02-18T04:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":8.34,"alt":6.42,"az":37.7,"t":"2027-02-18T04:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.73,"alt":6.99,"az":38.4,"t":"2027-02-18T04:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.2,"alt":7.58,"az":39.2,"t":"2027-02-18T05:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.72,"alt":8.18,"az":39.9,"t":"2027-02-18T05:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":6.3,"alt":8.78,"az":40.6,"t":"2027-02-18T05:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.92,"alt":9.4,"az":41.4,"t":"2027-02-18T05:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":5.58,"alt":10.02,"az":42.1,"t":"2027-02-18T05:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":5.27,"alt":10.65,"az":42.8,"t":"2027-02-18T05:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":43.5,"t":"2027-02-18T05:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":44.2,"t":"2027-02-18T05:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":44.9,"t":"2027-02-18T05:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.29,"alt":13.26,"az":45.5,"t":"2027-02-18T05:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":4.09,"alt":13.93,"az":46.2,"t":"2027-02-18T05:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.91,"alt":14.61,"az":46.9,"t":"2027-02-18T05:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.74,"alt":15.3,"az":47.6,"t":"2027-02-18T06:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.59,"alt":15.99,"az":48.2,"t":"2027-02-18T06:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.44,"alt":16.69,"az":48.9,"t":"2027-02-18T06:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.31,"alt":17.4,"az":49.5,"t":"2027-02-18T06:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":50.2,"t":"2027-02-18T06:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.07,"alt":18.84,"az":50.8,"t":"2027-02-18T06:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":51.4,"t":"2027-02-18T06:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.86,"alt":20.3,"az":52.0,"t":"2027-02-18T06:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":52.7,"t":"2027-02-18T06:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":53.3,"t":"2027-02-18T06:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.59,"alt":22.54,"az":53.9,"t":"2027-02-18T06:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.52,"alt":23.3,"az":54.5,"t":"2027-02-18T06:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":55.1,"t":"2027-02-18T07:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.37,"alt":24.84,"az":55.7,"t":"2027-02-18T07:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.3,"alt":25.61,"az":56.3,"t":"2027-02-18T07:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.24,"alt":26.39,"az":56.8,"t":"2027-02-18T07:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.18,"alt":27.18,"az":57.4,"t":"2027-02-18T07:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.12,"alt":27.97,"az":58.0,"t":"2027-02-18T07:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":58.6,"t":"2027-02-18T07:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.02,"alt":29.57,"az":59.1,"t":"2027-02-18T07:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.97,"alt":30.37,"az":59.7,"t":"2027-02-18T07:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.93,"alt":31.18,"az":60.2,"t":"2027-02-18T07:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.88,"alt":32.0,"az":60.8,"t":"2027-02-18T07:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.84,"alt":32.82,"az":61.3,"t":"2027-02-18T07:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":61.9,"t":"2027-02-18T08:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.76,"alt":34.47,"az":62.4,"t":"2027-02-18T08:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.73,"alt":35.3,"az":62.9,"t":"2027-02-18T08:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.69,"alt":36.14,"az":63.5,"t":"2027-02-18T08:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.66,"alt":36.97,"az":64.0,"t":"2027-02-18T08:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.63,"alt":37.82,"az":64.5,"t":"2027-02-18T08:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.66,"az":65.0,"t":"2027-02-18T08:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.51,"az":65.6,"t":"2027-02-18T08:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.37,"az":66.1,"t":"2027-02-18T08:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":66.6,"t":"2027-02-18T08:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":67.1,"t":"2027-02-18T08:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.95,"az":67.6,"t":"2027-02-18T08:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":43.82,"az":68.1,"t":"2027-02-18T09:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.42,"alt":44.69,"az":68.6,"t":"2027-02-18T09:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.4,"alt":45.56,"az":69.1,"t":"2027-02-18T09:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.38,"alt":46.44,"az":69.6,"t":"2027-02-18T09:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.36,"alt":47.31,"az":70.1,"t":"2027-02-18T09:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.2,"az":70.6,"t":"2027-02-18T09:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":71.0,"t":"2027-02-18T09:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":49.97,"az":71.5,"t":"2027-02-18T09:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.29,"alt":50.85,"az":72.0,"t":"2027-02-18T09:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.27,"alt":51.75,"az":72.5,"t":"2027-02-18T09:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.26,"alt":52.64,"az":72.9,"t":"2027-02-18T09:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.24,"alt":53.54,"az":73.4,"t":"2027-02-18T09:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.23,"alt":54.43,"az":73.9,"t":"2027-02-18T10:00:00Z","terrain":0.76}],"transit":{"airmass":1.0,"alt":89.7,"az":143.0,"t":"2027-02-17T13:15:00Z"},"usable_hours":2.5,"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."]}