{"assessment":{"best_window":{"end":"2041-01-29T20:40Z","end_local":"22:40","hours":3.5,"label":"good","mean_quality":0.87,"start":"2041-01-29T17:10Z","start_local":"19:10"},"cost":{"altitude":7.93,"clouds":0.0,"darkness":1.33,"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 worth it \u2014 weather unknown","hourly":[{"alt":73,"cloud":null,"high":null,"iso":"2041-01-29T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2041-01-29T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2041-01-29T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2041-01-29T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-70,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2041-01-29T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-75,"precip":null,"q":0.8,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2041-01-29T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-73,"precip":null,"q":0.45,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2041-01-29T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2041-01-29T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2041-01-30T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2041-01-30T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2041-01-30T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2041-01-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2041-01-30T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2041-01-30T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":3.62,"reasons":["the target being low or below 20\u00b0 cost 7.9 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":90,"score_weather":null,"sky_hours":3.62,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2041-01-29T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2041-01-29T15:30Z","start_local":"17:30"},{"end":"2041-01-29T16:40Z","end_local":"18:40","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2041-01-29T16:05Z","start_local":"18:05"},{"end":"2041-01-29T17:10Z","end_local":"19:10","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2041-01-29T16:40Z","start_local":"18:40"},{"end":"2041-01-29T20:40Z","end_local":"22:40","hours":3.5,"label":"good","mean_quality":0.87,"start":"2041-01-29T17:10Z","start_local":"19:10"},{"end":"2041-01-29T21:10Z","end_local":"23:10","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2041-01-29T20:40Z","start_local":"22:40"},{"end":"2041-01-30T05:35Z","end_local":"07:35","hours":8.42,"label":"unusable","mean_quality":0.0,"start":"2041-01-29T21:10Z","start_local":"23:10"}]},"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":"2041-01-29T17:08:45Z","dark_hours":10.84,"dark_to":"2041-01-30T03:59:17Z","moon":{"illumination":0.079,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":10.83,"moonrise":"2041-01-30T04:27:42Z","moonset":"2041-01-29T11:56:49Z","sunrise":"2041-01-30T05:34:52Z","sunset":"2041-01-29T15:32:56Z","twilight":{"astronomical":{"end":"2041-01-29T17:08:45Z","start":"2041-01-30T03:59:17Z"},"civil":{"end":"2041-01-29T16:02:35Z","start":"2041-01-30T05:05:18Z"},"nautical":{"end":"2041-01-29T16:36:01Z","start":"2041-01-30T04:31:57Z"}},"window_end":"2041-01-30T10:00:00Z","window_start":"2041-01-29T10:00:00Z"},"night_date":"2041-01-29","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.15,"alt":60.1,"t":"2041-01-29T17:10:00Z"},"dec":41.26875,"dec_of_date":41.4933,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":2.92,"limit_rise":"2041-01-30T07:45:42Z","limit_set":"2041-01-29T21:08:43Z","max_az_rate_deg_per_min":22.75,"moon_separation":108.7,"never_rises":false,"ra":10.68470833,"ra_of_date":11.2494,"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 2.9 h above 30\u00b0, 4.0 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2041-01-29T23:57:13Z","blocked_dark_hours":0,"clears_at":"2041-01-30T05:10:47Z","rise_az":66.3},"track":[{"above_terrain":true,"airmass":1.52,"alt":40.91,"az":66.3,"t":"2041-01-29T10:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":66.8,"t":"2041-01-29T10:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.47,"alt":42.63,"az":67.3,"t":"2041-01-29T10:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.5,"az":67.8,"t":"2041-01-29T10:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.37,"az":68.3,"t":"2041-01-29T10:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.24,"az":68.8,"t":"2041-01-29T10:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":46.11,"az":69.3,"t":"2041-01-29T10:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.37,"alt":46.99,"az":69.8,"t":"2041-01-29T10:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.35,"alt":47.87,"az":70.3,"t":"2041-01-29T10:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.75,"az":70.7,"t":"2041-01-29T10:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.63,"az":71.2,"t":"2041-01-29T10:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.29,"alt":50.52,"az":71.7,"t":"2041-01-29T10:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.41,"az":72.2,"t":"2041-01-29T11:00:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.26,"alt":52.3,"az":72.6,"t":"2041-01-29T11:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.25,"alt":53.2,"az":73.1,"t":"2041-01-29T11:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.23,"alt":54.1,"az":73.6,"t":"2041-01-29T11:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.22,"alt":54.99,"az":74.0,"t":"2041-01-29T11:20:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.21,"alt":55.89,"az":74.5,"t":"2041-01-29T11:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.19,"alt":56.8,"az":75.0,"t":"2041-01-29T11:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.7,"az":75.4,"t":"2041-01-29T11:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.61,"az":75.9,"t":"2041-01-29T11:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.52,"az":76.4,"t":"2041-01-29T11:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.43,"az":76.8,"t":"2041-01-29T11:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.34,"az":77.3,"t":"2041-01-29T11:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":62.25,"az":77.7,"t":"2041-01-29T12:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":63.17,"az":78.2,"t":"2041-01-29T12:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.11,"alt":64.09,"az":78.6,"t":"2041-01-29T12:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":65.01,"az":79.1,"t":"2041-01-29T12:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.09,"alt":65.93,"az":79.5,"t":"2041-01-29T12:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.09,"alt":66.85,"az":80.0,"t":"2041-01-29T12:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.08,"alt":67.77,"az":80.5,"t":"2041-01-29T12:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.07,"alt":68.69,"az":80.9,"t":"2041-01-29T12:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.07,"alt":69.62,"az":81.4,"t":"2041-01-29T12:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.06,"alt":70.54,"az":81.8,"t":"2041-01-29T12:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.05,"alt":71.47,"az":82.3,"t":"2041-01-29T12:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.05,"alt":72.4,"az":82.7,"t":"2041-01-29T12:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.04,"alt":73.33,"az":83.2,"t":"2041-01-29T13:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":74.26,"az":83.7,"t":"2041-01-29T13:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.03,"alt":75.19,"az":84.1,"t":"2041-01-29T13:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.03,"alt":76.12,"az":84.6,"t":"2041-01-29T13:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.03,"alt":77.05,"az":85.1,"t":"2041-01-29T13:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":77.98,"az":85.6,"t":"2041-01-29T13:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.92,"az":86.1,"t":"2041-01-29T13:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":79.85,"az":86.6,"t":"2041-01-29T13:35:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.01,"alt":80.79,"az":87.1,"t":"2041-01-29T13:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.01,"alt":81.72,"az":87.7,"t":"2041-01-29T13:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.01,"alt":82.66,"az":88.3,"t":"2041-01-29T13:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.01,"alt":83.59,"az":88.9,"t":"2041-01-29T13:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":84.53,"az":89.7,"t":"2041-01-29T14:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.46,"az":90.5,"t":"2041-01-29T14:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.0,"alt":86.4,"az":91.6,"t":"2041-01-29T14:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.0,"alt":87.33,"az":93.1,"t":"2041-01-29T14:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.0,"alt":88.27,"az":95.9,"t":"2041-01-29T14:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.0,"alt":89.19,"az":104.0,"t":"2041-01-29T14:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.0,"alt":89.75,"az":217.7,"t":"2041-01-29T14:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.0,"alt":88.89,"az":260.1,"t":"2041-01-29T14:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.0,"alt":87.96,"az":265.3,"t":"2041-01-29T14:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":87.03,"az":267.5,"t":"2041-01-29T14:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":86.09,"az":268.8,"t":"2041-01-29T14:50:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.0,"alt":85.16,"az":269.8,"t":"2041-01-29T14:55:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.0,"alt":84.22,"az":270.6,"t":"2041-01-29T15:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":83.28,"az":271.3,"t":"2041-01-29T15:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.01,"alt":82.35,"az":271.9,"t":"2041-01-29T15:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.01,"alt":81.41,"az":272.5,"t":"2041-01-29T15:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":80.48,"az":273.0,"t":"2041-01-29T15:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.54,"az":273.6,"t":"2041-01-29T15:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.02,"alt":78.61,"az":274.1,"t":"2041-01-29T15:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":77.68,"az":274.6,"t":"2041-01-29T15:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":76.74,"az":275.1,"t":"2041-01-29T15:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.81,"az":275.5,"t":"2041-01-29T15:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.04,"alt":74.88,"az":276.0,"t":"2041-01-29T15:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.04,"alt":73.95,"az":276.5,"t":"2041-01-29T15:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.05,"alt":73.02,"az":276.9,"t":"2041-01-29T16:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":72.09,"az":277.4,"t":"2041-01-29T16:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":71.16,"az":277.9,"t":"2041-01-29T16:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":70.24,"az":278.3,"t":"2041-01-29T16:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.31,"az":278.8,"t":"2041-01-29T16:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":68.39,"az":279.2,"t":"2041-01-29T16:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.08,"alt":67.47,"az":279.7,"t":"2041-01-29T16:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.09,"alt":66.54,"az":280.1,"t":"2041-01-29T16:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.1,"alt":65.62,"az":280.6,"t":"2041-01-29T16:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.11,"alt":64.7,"az":281.1,"t":"2041-01-29T16:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.11,"alt":63.79,"az":281.5,"t":"2041-01-29T16:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.12,"alt":62.87,"az":282.0,"t":"2041-01-29T16:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.13,"alt":61.95,"az":282.4,"t":"2041-01-29T17:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.14,"alt":61.04,"az":282.9,"t":"2041-01-29T17:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.15,"alt":60.13,"az":283.3,"t":"2041-01-29T17:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.16,"alt":59.22,"az":283.8,"t":"2041-01-29T17:15:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.17,"alt":58.31,"az":284.3,"t":"2041-01-29T17:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.19,"alt":57.41,"az":284.7,"t":"2041-01-29T17:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.2,"alt":56.5,"az":285.2,"t":"2041-01-29T17:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.6,"az":285.6,"t":"2041-01-29T17:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.22,"alt":54.7,"az":286.1,"t":"2041-01-29T17:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.24,"alt":53.8,"az":286.6,"t":"2041-01-29T17:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.25,"alt":52.9,"az":287.0,"t":"2041-01-29T17:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.27,"alt":52.01,"az":287.5,"t":"2041-01-29T17:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.28,"alt":51.12,"az":288.0,"t":"2041-01-29T18:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.23,"az":288.5,"t":"2041-01-29T18:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.34,"az":288.9,"t":"2041-01-29T18:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.46,"az":289.4,"t":"2041-01-29T18:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.35,"alt":47.58,"az":289.9,"t":"2041-01-29T18:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.37,"alt":46.7,"az":290.4,"t":"2041-01-29T18:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.39,"alt":45.82,"az":290.9,"t":"2041-01-29T18:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":291.4,"t":"2041-01-29T18:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.44,"alt":44.08,"az":291.9,"t":"2041-01-29T18:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":43.21,"az":292.4,"t":"2041-01-29T18:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.48,"alt":42.35,"az":292.9,"t":"2041-01-29T18:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.51,"alt":41.49,"az":293.4,"t":"2041-01-29T18:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.63,"az":293.9,"t":"2041-01-29T19:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.56,"alt":39.78,"az":294.4,"t":"2041-01-29T19:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":38.93,"az":294.9,"t":"2041-01-29T19:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":38.08,"az":295.4,"t":"2041-01-29T19:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.65,"alt":37.24,"az":295.9,"t":"2041-01-29T19:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.68,"alt":36.4,"az":296.5,"t":"2041-01-29T19:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.72,"alt":35.56,"az":297.0,"t":"2041-01-29T19:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.75,"alt":34.73,"az":297.5,"t":"2041-01-29T19:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.79,"alt":33.9,"az":298.1,"t":"2041-01-29T19:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":298.6,"t":"2041-01-29T19:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.87,"alt":32.26,"az":299.1,"t":"2041-01-29T19:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.91,"alt":31.44,"az":299.7,"t":"2041-01-29T19:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.96,"alt":30.63,"az":300.2,"t":"2041-01-29T20:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.82,"az":300.8,"t":"2041-01-29T20:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.05,"alt":29.02,"az":301.4,"t":"2041-01-29T20:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.11,"alt":28.23,"az":301.9,"t":"2041-01-29T20:15:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":302.5,"t":"2041-01-29T20:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.22,"alt":26.65,"az":303.1,"t":"2041-01-29T20:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.28,"alt":25.87,"az":303.7,"t":"2041-01-29T20:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.35,"alt":25.09,"az":304.2,"t":"2041-01-29T20:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.42,"alt":24.32,"az":304.8,"t":"2041-01-29T20:40:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.49,"alt":23.55,"az":305.4,"t":"2041-01-29T20:45:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.57,"alt":22.79,"az":306.0,"t":"2041-01-29T20:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.65,"alt":22.04,"az":306.6,"t":"2041-01-29T20:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.74,"alt":21.29,"az":307.2,"t":"2041-01-29T21:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.83,"alt":20.55,"az":307.9,"t":"2041-01-29T21:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.93,"alt":19.81,"az":308.5,"t":"2041-01-29T21:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.03,"alt":19.08,"az":309.1,"t":"2041-01-29T21:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.15,"alt":18.36,"az":309.7,"t":"2041-01-29T21:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.27,"alt":17.64,"az":310.4,"t":"2041-01-29T21:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.4,"alt":16.93,"az":311.0,"t":"2041-01-29T21:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.54,"alt":16.23,"az":311.7,"t":"2041-01-29T21:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.69,"alt":15.54,"az":312.3,"t":"2041-01-29T21:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":313.0,"t":"2041-01-29T21:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.03,"alt":14.17,"az":313.7,"t":"2041-01-29T21:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":4.22,"alt":13.49,"az":314.3,"t":"2041-01-29T21:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":315.0,"t":"2041-01-29T22:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.65,"alt":12.17,"az":315.7,"t":"2041-01-29T22:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.89,"alt":11.52,"az":316.4,"t":"2041-01-29T22:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.16,"alt":10.88,"az":317.1,"t":"2041-01-29T22:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.46,"alt":10.24,"az":317.8,"t":"2041-01-29T22:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.79,"alt":9.62,"az":318.5,"t":"2041-01-29T22:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":6.15,"alt":9.0,"az":319.2,"t":"2041-01-29T22:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.56,"alt":8.4,"az":319.9,"t":"2041-01-29T22:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.02,"alt":7.8,"az":320.7,"t":"2041-01-29T22:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.53,"alt":7.21,"az":321.4,"t":"2041-01-29T22:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":8.1,"alt":6.63,"az":322.2,"t":"2041-01-29T22:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":8.76,"alt":6.06,"az":322.9,"t":"2041-01-29T22:55:00Z","terrain":0.09},{"above_terrain":true,"airmass":9.52,"alt":5.5,"az":323.7,"t":"2041-01-29T23:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":10.38,"alt":4.95,"az":324.4,"t":"2041-01-29T23:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.39,"alt":4.41,"az":325.2,"t":"2041-01-29T23:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.58,"alt":3.89,"az":326.0,"t":"2041-01-29T23:15:00Z","terrain":-0.24},{"above_terrain":true,"airmass":13.98,"alt":3.37,"az":326.8,"t":"2041-01-29T23:20:00Z","terrain":-0.35},{"above_terrain":true,"airmass":15.64,"alt":2.86,"az":327.6,"t":"2041-01-29T23:25:00Z","terrain":-0.3},{"above_terrain":true,"airmass":17.66,"alt":2.36,"az":328.3,"t":"2041-01-29T23:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":20.11,"alt":1.88,"az":329.2,"t":"2041-01-29T23:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":23.12,"alt":1.4,"az":330.0,"t":"2041-01-29T23:40:00Z","terrain":-0.34},{"above_terrain":true,"airmass":26.84,"alt":0.94,"az":330.8,"t":"2041-01-29T23:45:00Z","terrain":-0.38},{"above_terrain":true,"airmass":31.47,"alt":0.49,"az":331.6,"t":"2041-01-29T23:50:00Z","terrain":-0.24},{"above_terrain":true,"airmass":37.18,"alt":0.05,"az":332.4,"t":"2041-01-29T23:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.38,"az":333.3,"t":"2041-01-30T00:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-0.79,"az":334.1,"t":"2041-01-30T00:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":335.0,"t":"2041-01-30T00:10:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":335.8,"t":"2041-01-30T00:15:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":336.7,"t":"2041-01-30T00:20:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-2.33,"az":337.5,"t":"2041-01-30T00:25:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":338.4,"t":"2041-01-30T00:30:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":339.3,"t":"2041-01-30T00:35:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":340.2,"t":"2041-01-30T00:40:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":341.1,"t":"2041-01-30T00:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.95,"az":342.0,"t":"2041-01-30T00:50:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-4.23,"az":342.9,"t":"2041-01-30T00:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.5,"az":343.8,"t":"2041-01-30T01:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":344.7,"t":"2041-01-30T01:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.99,"az":345.6,"t":"2041-01-30T01:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-5.22,"az":346.5,"t":"2041-01-30T01:15:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-5.43,"az":347.4,"t":"2041-01-30T01:20:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-5.63,"az":348.3,"t":"2041-01-30T01:25:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":349.3,"t":"2041-01-30T01:30:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":350.2,"t":"2041-01-30T01:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":351.1,"t":"2041-01-30T01:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":352.0,"t":"2041-01-30T01:45:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.39,"az":353.0,"t":"2041-01-30T01:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":353.9,"t":"2041-01-30T01:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":354.9,"t":"2041-01-30T02:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":355.8,"t":"2041-01-30T02:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":356.7,"t":"2041-01-30T02:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":357.7,"t":"2041-01-30T02:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":358.6,"t":"2041-01-30T02:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":359.6,"t":"2041-01-30T02:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":0.5,"t":"2041-01-30T02:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":1.5,"t":"2041-01-30T02:35:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":2.4,"t":"2041-01-30T02:40:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":3.4,"t":"2041-01-30T02:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":4.3,"t":"2041-01-30T02:50:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":5.2,"t":"2041-01-30T02:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":6.2,"t":"2041-01-30T03:00:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.37,"az":7.1,"t":"2041-01-30T03:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.25,"az":8.1,"t":"2041-01-30T03:10:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-6.11,"az":9.0,"t":"2041-01-30T03:15:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-5.96,"az":9.9,"t":"2041-01-30T03:20:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-5.79,"az":10.9,"t":"2041-01-30T03:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-5.6,"az":11.8,"t":"2041-01-30T03:30:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-5.41,"az":12.7,"t":"2041-01-30T03:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-5.19,"az":13.6,"t":"2041-01-30T03:40:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":14.5,"t":"2041-01-30T03:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-4.72,"az":15.4,"t":"2041-01-30T03:50:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.47,"az":16.4,"t":"2041-01-30T03:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.2,"az":17.3,"t":"2041-01-30T04:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":18.2,"t":"2041-01-30T04:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":19.0,"t":"2041-01-30T04:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":19.9,"t":"2041-01-30T04:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":20.8,"t":"2041-01-30T04:20:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.64,"az":21.7,"t":"2041-01-30T04:25:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":22.6,"t":"2041-01-30T04:30:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":23.4,"t":"2041-01-30T04:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.54,"az":24.3,"t":"2041-01-30T04:40:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.15,"az":25.1,"t":"2041-01-30T04:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":26.0,"t":"2041-01-30T04:50:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":26.8,"t":"2041-01-30T04:55:00Z","terrain":1.29},{"above_terrain":false,"airmass":36.47,"alt":0.1,"az":27.7,"t":"2041-01-30T05:00:00Z","terrain":1.22},{"above_terrain":false,"airmass":30.89,"alt":0.54,"az":28.5,"t":"2041-01-30T05:05:00Z","terrain":1.1},{"above_terrain":false,"airmass":26.37,"alt":0.99,"az":29.3,"t":"2041-01-30T05:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":22.74,"alt":1.46,"az":30.1,"t":"2041-01-30T05:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":19.8,"alt":1.93,"az":30.9,"t":"2041-01-30T05:20:00Z","terrain":1.3},{"above_terrain":true,"airmass":17.4,"alt":2.42,"az":31.7,"t":"2041-01-30T05:25:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.44,"alt":2.92,"az":32.5,"t":"2041-01-30T05:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":13.8,"alt":3.43,"az":33.3,"t":"2041-01-30T05:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":12.43,"alt":3.95,"az":34.1,"t":"2041-01-30T05:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":11.27,"alt":4.48,"az":34.9,"t":"2041-01-30T05:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":10.28,"alt":5.02,"az":35.7,"t":"2041-01-30T05:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.42,"alt":5.57,"az":36.4,"t":"2041-01-30T05:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.68,"alt":6.13,"az":37.2,"t":"2041-01-30T06:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":8.03,"alt":6.7,"az":37.9,"t":"2041-01-30T06:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.46,"alt":7.28,"az":38.7,"t":"2041-01-30T06:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.96,"alt":7.87,"az":39.4,"t":"2041-01-30T06:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.51,"alt":8.47,"az":40.1,"t":"2041-01-30T06:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.11,"alt":9.07,"az":40.9,"t":"2041-01-30T06:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":41.6,"t":"2041-01-30T06:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":5.43,"alt":10.32,"az":42.3,"t":"2041-01-30T06:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.13,"alt":10.95,"az":43.0,"t":"2041-01-30T06:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.86,"alt":11.59,"az":43.7,"t":"2041-01-30T06:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.62,"alt":12.24,"az":44.4,"t":"2041-01-30T06:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.4,"alt":12.9,"az":45.1,"t":"2041-01-30T06:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.19,"alt":13.57,"az":45.8,"t":"2041-01-30T07:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":4.0,"alt":14.24,"az":46.4,"t":"2041-01-30T07:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.83,"alt":14.93,"az":47.1,"t":"2041-01-30T07:10:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.67,"alt":15.62,"az":47.8,"t":"2041-01-30T07:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.52,"alt":16.31,"az":48.4,"t":"2041-01-30T07:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.38,"alt":17.02,"az":49.1,"t":"2041-01-30T07:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.25,"alt":17.73,"az":49.7,"t":"2041-01-30T07:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.13,"alt":18.44,"az":50.3,"t":"2041-01-30T07:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.02,"alt":19.17,"az":51.0,"t":"2041-01-30T07:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.92,"alt":19.9,"az":51.6,"t":"2041-01-30T07:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.82,"alt":20.63,"az":52.2,"t":"2041-01-30T07:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":52.8,"t":"2041-01-30T07:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.64,"alt":22.13,"az":53.4,"t":"2041-01-30T08:00:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.56,"alt":22.88,"az":54.0,"t":"2041-01-30T08:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.48,"alt":23.64,"az":54.6,"t":"2041-01-30T08:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.41,"alt":24.41,"az":55.2,"t":"2041-01-30T08:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.34,"alt":25.18,"az":55.8,"t":"2041-01-30T08:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.28,"alt":25.96,"az":56.4,"t":"2041-01-30T08:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.74,"az":57.0,"t":"2041-01-30T08:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.16,"alt":27.52,"az":57.6,"t":"2041-01-30T08:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.1,"alt":28.32,"az":58.1,"t":"2041-01-30T08:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.05,"alt":29.11,"az":58.7,"t":"2041-01-30T08:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":59.3,"t":"2041-01-30T08:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.95,"alt":30.72,"az":59.8,"t":"2041-01-30T08:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.91,"alt":31.53,"az":60.4,"t":"2041-01-30T09:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.86,"alt":32.35,"az":60.9,"t":"2041-01-30T09:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.82,"alt":33.17,"az":61.5,"t":"2041-01-30T09:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.78,"alt":34.0,"az":62.0,"t":"2041-01-30T09:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.75,"alt":34.82,"az":62.5,"t":"2041-01-30T09:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.71,"alt":35.66,"az":63.1,"t":"2041-01-30T09:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.68,"alt":36.49,"az":63.6,"t":"2041-01-30T09:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.65,"alt":37.33,"az":64.1,"t":"2041-01-30T09:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.18,"az":64.6,"t":"2041-01-30T09:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":39.02,"az":65.2,"t":"2041-01-30T09:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.88,"az":65.7,"t":"2041-01-30T09:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.53,"alt":40.73,"az":66.2,"t":"2041-01-30T09:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.5,"alt":41.59,"az":66.7,"t":"2041-01-30T10:00:00Z","terrain":0.9}],"transit":{"airmass":1.0,"alt":89.7,"az":217.7,"t":"2041-01-29T14:30:00Z"},"usable_hours":4.0,"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."]}
