{"assessment":{"best_window":{"end":"2031-10-28T23:20Z","end_local":"01:20","hours":6.42,"label":"marginal","mean_quality":0.48,"start":"2031-10-28T16:55Z","start_local":"18:55"},"cost":{"altitude":4.62,"clouds":0.0,"darkness":1.25,"moon":3.1},"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":80,"cloud":null,"high":null,"iso":"2031-10-28T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.09,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2031-10-28T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.58,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2031-10-28T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2031-10-28T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2031-10-28T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":55,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2031-10-28T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2031-10-28T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2031-10-28T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.34,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2031-10-29T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2031-10-29T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2031-10-29T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2031-10-29T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2031-10-29T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.59,"peak_sky":0.59,"quality_hours":3.38,"reasons":["the target being low or below 20\u00b0 cost 4.6 quality-hours","moonlight cost 3.1 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":50,"score_weather":null,"sky_hours":3.38,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2031-10-28T15:50Z","end_local":"17:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2031-10-28T15:20Z","start_local":"17:20"},{"end":"2031-10-28T16:25Z","end_local":"18:25","hours":0.58,"label":"poor","mean_quality":0.09,"start":"2031-10-28T15:50Z","start_local":"17:50"},{"end":"2031-10-28T16:40Z","end_local":"18:40","hours":0.25,"label":"marginal","mean_quality":0.3,"start":"2031-10-28T16:25Z","start_local":"18:25"},{"end":"2031-10-28T16:55Z","end_local":"18:55","hours":0.25,"label":"poor","mean_quality":0.3,"start":"2031-10-28T16:40Z","start_local":"18:40"},{"end":"2031-10-28T23:20Z","end_local":"01:20","hours":6.42,"label":"marginal","mean_quality":0.48,"start":"2031-10-28T16:55Z","start_local":"18:55"},{"end":"2031-10-28T23:50Z","end_local":"01:50","hours":0.5,"label":"poor","mean_quality":0.25,"start":"2031-10-28T23:20Z","start_local":"01:20"},{"end":"2031-10-29T04:50Z","end_local":"06:50","hours":5.0,"label":"unusable","mean_quality":0.0,"start":"2031-10-28T23:50Z","start_local":"01:50"}]},"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":"2031-10-28T16:54:44Z","dark_hours":10.34,"dark_to":"2031-10-29T03:15:24Z","moon":{"illumination":0.977,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2031-10-28T14:15:48Z","moonset":"2031-10-29T03:38:36Z","sunrise":"2031-10-29T04:49:02Z","sunset":"2031-10-28T15:21:19Z","twilight":{"astronomical":{"end":"2031-10-28T16:54:44Z","start":"2031-10-29T03:15:24Z"},"civil":{"end":"2031-10-28T15:49:55Z","start":"2031-10-29T04:20:21Z"},"nautical":{"end":"2031-10-28T16:22:30Z","start":"2031-10-29T03:47:41Z"}},"window_end":"2031-10-29T10:00:00Z","window_start":"2031-10-28T10:00:00Z"},"night_date":"2031-10-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.2,"t":"2031-10-28T16:55:00Z"},"dec":44.33,"dec_of_date":44.4549,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":5.75,"limit_rise":"2031-10-28T10:01:00Z","limit_set":"2031-10-28T23:46:12Z","max_az_rate_deg_per_min":3.66,"moon_separation":62.6,"never_rises":false,"ra":314.69583333,"ra_of_date":314.9806,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"5.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2031-10-29T03:03:05Z","blocked_dark_hours":0,"clears_at":"2031-10-29T07:03:33Z","rise_az":47.5},"track":[{"above_terrain":true,"airmass":2.92,"alt":19.86,"az":47.5,"t":"2031-10-28T10:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.83,"alt":20.55,"az":48.1,"t":"2031-10-28T10:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.74,"alt":21.25,"az":48.7,"t":"2031-10-28T10:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.66,"alt":21.96,"az":49.3,"t":"2031-10-28T10:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.58,"alt":22.67,"az":49.9,"t":"2031-10-28T10:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.39,"az":50.5,"t":"2031-10-28T10:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.44,"alt":24.12,"az":51.0,"t":"2031-10-28T10:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.37,"alt":24.85,"az":51.6,"t":"2031-10-28T10:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.58,"az":52.2,"t":"2031-10-28T10:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.25,"alt":26.33,"az":52.7,"t":"2031-10-28T10:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.19,"alt":27.07,"az":53.3,"t":"2031-10-28T10:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.14,"alt":27.83,"az":53.8,"t":"2031-10-28T10:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.08,"alt":28.58,"az":54.4,"t":"2031-10-28T11:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.03,"alt":29.35,"az":54.9,"t":"2031-10-28T11:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.12,"az":55.4,"t":"2031-10-28T11:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.94,"alt":30.89,"az":55.9,"t":"2031-10-28T11:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.67,"az":56.5,"t":"2031-10-28T11:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.45,"az":57.0,"t":"2031-10-28T11:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.82,"alt":33.24,"az":57.5,"t":"2031-10-28T11:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.78,"alt":34.03,"az":58.0,"t":"2031-10-28T11:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.82,"az":58.5,"t":"2031-10-28T11:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.62,"az":59.0,"t":"2031-10-28T11:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.43,"az":59.5,"t":"2031-10-28T11:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.23,"az":59.9,"t":"2031-10-28T11:55:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":38.05,"az":60.4,"t":"2031-10-28T12:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.59,"alt":38.86,"az":60.9,"t":"2031-10-28T12:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.56,"alt":39.68,"az":61.3,"t":"2031-10-28T12:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.51,"az":61.8,"t":"2031-10-28T12:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.51,"alt":41.33,"az":62.2,"t":"2031-10-28T12:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.49,"alt":42.16,"az":62.7,"t":"2031-10-28T12:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":42.99,"az":63.1,"t":"2031-10-28T12:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.44,"alt":43.83,"az":63.6,"t":"2031-10-28T12:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.42,"alt":44.67,"az":64.0,"t":"2031-10-28T12:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.51,"az":64.4,"t":"2031-10-28T12:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.36,"az":64.9,"t":"2031-10-28T12:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.21,"az":65.3,"t":"2031-10-28T12:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.06,"az":65.7,"t":"2031-10-28T13:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.91,"az":66.1,"t":"2031-10-28T13:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.77,"az":66.5,"t":"2031-10-28T13:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.29,"alt":50.63,"az":66.9,"t":"2031-10-28T13:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.49,"az":67.2,"t":"2031-10-28T13:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.26,"alt":52.36,"az":67.6,"t":"2031-10-28T13:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.22,"az":68.0,"t":"2031-10-28T13:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.09,"az":68.3,"t":"2031-10-28T13:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":54.96,"az":68.7,"t":"2031-10-28T13:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.84,"az":69.0,"t":"2031-10-28T13:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.2,"alt":56.71,"az":69.4,"t":"2031-10-28T13:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.18,"alt":57.59,"az":69.7,"t":"2031-10-28T13:55:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.17,"alt":58.47,"az":70.0,"t":"2031-10-28T14:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.35,"az":70.3,"t":"2031-10-28T14:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.23,"az":70.6,"t":"2031-10-28T14:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.11,"az":70.9,"t":"2031-10-28T14:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.0,"az":71.2,"t":"2031-10-28T14:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":62.88,"az":71.4,"t":"2031-10-28T14:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":63.77,"az":71.7,"t":"2031-10-28T14:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.66,"az":71.9,"t":"2031-10-28T14:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.55,"az":72.1,"t":"2031-10-28T14:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.09,"alt":66.44,"az":72.3,"t":"2031-10-28T14:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":67.34,"az":72.5,"t":"2031-10-28T14:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":68.23,"az":72.6,"t":"2031-10-28T14:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.07,"alt":69.12,"az":72.8,"t":"2031-10-28T15:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":70.02,"az":72.8,"t":"2031-10-28T15:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.06,"alt":70.91,"az":72.9,"t":"2031-10-28T15:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.05,"alt":71.81,"az":72.9,"t":"2031-10-28T15:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.05,"alt":72.7,"az":72.9,"t":"2031-10-28T15:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":73.59,"az":72.8,"t":"2031-10-28T15:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.49,"az":72.7,"t":"2031-10-28T15:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":75.38,"az":72.5,"t":"2031-10-28T15:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":76.27,"az":72.2,"t":"2031-10-28T15:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.03,"alt":77.16,"az":71.8,"t":"2031-10-28T15:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.05,"az":71.3,"t":"2031-10-28T15:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":78.94,"az":70.6,"t":"2031-10-28T15:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.82,"az":69.8,"t":"2031-10-28T16:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.01,"alt":80.69,"az":68.7,"t":"2031-10-28T16:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.01,"alt":81.56,"az":67.2,"t":"2031-10-28T16:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.01,"alt":82.42,"az":65.4,"t":"2031-10-28T16:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":83.26,"az":63.0,"t":"2031-10-28T16:20:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.01,"alt":84.08,"az":59.8,"t":"2031-10-28T16:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.0,"alt":84.87,"az":55.4,"t":"2031-10-28T16:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":85.62,"az":49.4,"t":"2031-10-28T16:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":86.28,"az":40.9,"t":"2031-10-28T16:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.0,"alt":86.82,"az":29.0,"t":"2031-10-28T16:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.0,"alt":87.16,"az":13.1,"t":"2031-10-28T16:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.0,"alt":87.23,"az":354.8,"t":"2031-10-28T16:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":87.0,"az":337.6,"t":"2031-10-28T17:00:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.0,"alt":86.54,"az":323.9,"t":"2031-10-28T17:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":85.92,"az":314.0,"t":"2031-10-28T17:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":85.21,"az":307.0,"t":"2031-10-28T17:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":84.44,"az":302.0,"t":"2031-10-28T17:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":83.63,"az":298.3,"t":"2031-10-28T17:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.01,"alt":82.79,"az":295.6,"t":"2031-10-28T17:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.01,"alt":81.94,"az":293.5,"t":"2031-10-28T17:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.08,"az":291.9,"t":"2031-10-28T17:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.01,"alt":80.2,"az":290.7,"t":"2031-10-28T17:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.02,"alt":79.33,"az":289.7,"t":"2031-10-28T17:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":78.44,"az":289.0,"t":"2031-10-28T17:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.56,"az":288.4,"t":"2031-10-28T18:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.67,"az":288.0,"t":"2031-10-28T18:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":75.77,"az":287.6,"t":"2031-10-28T18:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.04,"alt":74.88,"az":287.4,"t":"2031-10-28T18:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.04,"alt":73.99,"az":287.2,"t":"2031-10-28T18:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.04,"alt":73.09,"az":287.1,"t":"2031-10-28T18:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":72.2,"az":287.1,"t":"2031-10-28T18:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":71.31,"az":287.1,"t":"2031-10-28T18:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.41,"az":287.1,"t":"2031-10-28T18:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.52,"az":287.2,"t":"2031-10-28T18:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":68.62,"az":287.3,"t":"2031-10-28T18:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.08,"alt":67.73,"az":287.4,"t":"2031-10-28T18:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.84,"az":287.6,"t":"2031-10-28T19:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.09,"alt":65.95,"az":287.8,"t":"2031-10-28T19:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":65.05,"az":288.0,"t":"2031-10-28T19:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.16,"az":288.2,"t":"2031-10-28T19:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.28,"az":288.4,"t":"2031-10-28T19:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.39,"az":288.7,"t":"2031-10-28T19:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.5,"az":289.0,"t":"2031-10-28T19:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.62,"az":289.2,"t":"2031-10-28T19:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.74,"az":289.5,"t":"2031-10-28T19:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.85,"az":289.8,"t":"2031-10-28T19:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":57.98,"az":290.2,"t":"2031-10-28T19:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.19,"alt":57.1,"az":290.5,"t":"2031-10-28T19:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.22,"az":290.8,"t":"2031-10-28T20:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.21,"alt":55.35,"az":291.1,"t":"2031-10-28T20:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.48,"az":291.5,"t":"2031-10-28T20:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.61,"az":291.9,"t":"2031-10-28T20:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.74,"az":292.2,"t":"2031-10-28T20:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.27,"alt":51.87,"az":292.6,"t":"2031-10-28T20:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.29,"alt":51.01,"az":293.0,"t":"2031-10-28T20:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":293.4,"t":"2031-10-28T20:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.29,"az":293.8,"t":"2031-10-28T20:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.44,"az":294.1,"t":"2031-10-28T20:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.58,"az":294.6,"t":"2031-10-28T20:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.73,"az":295.0,"t":"2031-10-28T20:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.89,"az":295.4,"t":"2031-10-28T21:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.41,"alt":45.04,"az":295.8,"t":"2031-10-28T21:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.43,"alt":44.2,"az":296.2,"t":"2031-10-28T21:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.45,"alt":43.36,"az":296.7,"t":"2031-10-28T21:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.48,"alt":42.53,"az":297.1,"t":"2031-10-28T21:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.5,"alt":41.7,"az":297.6,"t":"2031-10-28T21:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.53,"alt":40.87,"az":298.0,"t":"2031-10-28T21:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.55,"alt":40.04,"az":298.5,"t":"2031-10-28T21:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.22,"az":298.9,"t":"2031-10-28T21:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.61,"alt":38.41,"az":299.4,"t":"2031-10-28T21:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.59,"az":299.9,"t":"2031-10-28T21:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.67,"alt":36.78,"az":300.3,"t":"2031-10-28T21:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.7,"alt":35.98,"az":300.8,"t":"2031-10-28T22:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.73,"alt":35.18,"az":301.3,"t":"2031-10-28T22:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.77,"alt":34.38,"az":301.8,"t":"2031-10-28T22:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.8,"alt":33.58,"az":302.3,"t":"2031-10-28T22:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.84,"alt":32.8,"az":302.8,"t":"2031-10-28T22:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.88,"alt":32.01,"az":303.3,"t":"2031-10-28T22:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.92,"alt":31.23,"az":303.8,"t":"2031-10-28T22:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.97,"alt":30.46,"az":304.4,"t":"2031-10-28T22:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.01,"alt":29.69,"az":304.9,"t":"2031-10-28T22:40:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.06,"alt":28.92,"az":305.4,"t":"2031-10-28T22:45:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.11,"alt":28.16,"az":305.9,"t":"2031-10-28T22:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.16,"alt":27.41,"az":306.5,"t":"2031-10-28T22:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.22,"alt":26.66,"az":307.0,"t":"2031-10-28T23:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":307.6,"t":"2031-10-28T23:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.34,"alt":25.17,"az":308.1,"t":"2031-10-28T23:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.41,"alt":24.44,"az":308.7,"t":"2031-10-28T23:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.47,"alt":23.71,"az":309.3,"t":"2031-10-28T23:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.55,"alt":22.99,"az":309.9,"t":"2031-10-28T23:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.62,"alt":22.27,"az":310.4,"t":"2031-10-28T23:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.7,"alt":21.57,"az":311.0,"t":"2031-10-28T23:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.79,"alt":20.86,"az":311.6,"t":"2031-10-28T23:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.88,"alt":20.17,"az":312.2,"t":"2031-10-28T23:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.98,"alt":19.48,"az":312.8,"t":"2031-10-28T23:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.08,"alt":18.79,"az":313.4,"t":"2031-10-28T23:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":314.1,"t":"2031-10-29T00:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.3,"alt":17.45,"az":314.7,"t":"2031-10-29T00:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.43,"alt":16.79,"az":315.3,"t":"2031-10-29T00:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.56,"alt":16.13,"az":315.9,"t":"2031-10-29T00:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.7,"alt":15.48,"az":316.6,"t":"2031-10-29T00:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":317.2,"t":"2031-10-29T00:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.01,"alt":14.21,"az":317.9,"t":"2031-10-29T00:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.19,"alt":13.59,"az":318.6,"t":"2031-10-29T00:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":4.37,"alt":12.97,"az":319.2,"t":"2031-10-29T00:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.58,"alt":12.37,"az":319.9,"t":"2031-10-29T00:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.8,"alt":11.77,"az":320.6,"t":"2031-10-29T00:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.03,"alt":11.18,"az":321.3,"t":"2031-10-29T00:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":5.29,"alt":10.6,"az":322.0,"t":"2031-10-29T01:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.57,"alt":10.03,"az":322.7,"t":"2031-10-29T01:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":5.88,"alt":9.46,"az":323.4,"t":"2031-10-29T01:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":6.22,"alt":8.91,"az":324.1,"t":"2031-10-29T01:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.59,"alt":8.36,"az":324.8,"t":"2031-10-29T01:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.99,"alt":7.83,"az":325.5,"t":"2031-10-29T01:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.44,"alt":7.3,"az":326.2,"t":"2031-10-29T01:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":7.94,"alt":6.79,"az":327.0,"t":"2031-10-29T01:35:00Z","terrain":-0.39},{"above_terrain":true,"airmass":8.5,"alt":6.28,"az":327.7,"t":"2031-10-29T01:40:00Z","terrain":-0.27},{"above_terrain":true,"airmass":9.12,"alt":5.79,"az":328.5,"t":"2031-10-29T01:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":9.81,"alt":5.31,"az":329.2,"t":"2031-10-29T01:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":10.6,"alt":4.83,"az":330.0,"t":"2031-10-29T01:55:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.49,"alt":4.37,"az":330.8,"t":"2031-10-29T02:00:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.5,"alt":3.92,"az":331.5,"t":"2031-10-29T02:05:00Z","terrain":-0.26},{"above_terrain":true,"airmass":13.66,"alt":3.48,"az":332.3,"t":"2031-10-29T02:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":14.99,"alt":3.05,"az":333.1,"t":"2031-10-29T02:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":16.52,"alt":2.63,"az":333.9,"t":"2031-10-29T02:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":18.3,"alt":2.22,"az":334.7,"t":"2031-10-29T02:25:00Z","terrain":-0.48},{"above_terrain":true,"airmass":20.38,"alt":1.83,"az":335.5,"t":"2031-10-29T02:30:00Z","terrain":-0.71},{"above_terrain":true,"airmass":22.8,"alt":1.45,"az":336.3,"t":"2031-10-29T02:35:00Z","terrain":-0.8},{"above_terrain":true,"airmass":25.64,"alt":1.08,"az":337.1,"t":"2031-10-29T02:40:00Z","terrain":-0.7},{"above_terrain":true,"airmass":28.97,"alt":0.72,"az":337.9,"t":"2031-10-29T02:45:00Z","terrain":-0.49},{"above_terrain":true,"airmass":32.84,"alt":0.37,"az":338.8,"t":"2031-10-29T02:50:00Z","terrain":-0.68},{"above_terrain":true,"airmass":37.3,"alt":0.04,"az":339.6,"t":"2031-10-29T02:55:00Z","terrain":-0.62},{"above_terrain":true,"airmass":null,"alt":-0.28,"az":340.4,"t":"2031-10-29T03:00:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-0.59,"az":341.3,"t":"2031-10-29T03:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":342.1,"t":"2031-10-29T03:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.16,"az":343.0,"t":"2031-10-29T03:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.43,"az":343.8,"t":"2031-10-29T03:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.68,"az":344.7,"t":"2031-10-29T03:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":345.5,"t":"2031-10-29T03:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":346.4,"t":"2031-10-29T03:35:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":347.3,"t":"2031-10-29T03:40:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-2.56,"az":348.1,"t":"2031-10-29T03:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":349.0,"t":"2031-10-29T03:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":349.9,"t":"2031-10-29T03:55:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":350.8,"t":"2031-10-29T04:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":351.7,"t":"2031-10-29T04:05:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":352.6,"t":"2031-10-29T04:10:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":353.4,"t":"2031-10-29T04:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":354.3,"t":"2031-10-29T04:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":355.2,"t":"2031-10-29T04:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":356.1,"t":"2031-10-29T04:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":357.0,"t":"2031-10-29T04:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":357.9,"t":"2031-10-29T04:40:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":358.8,"t":"2031-10-29T04:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":359.7,"t":"2031-10-29T04:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":0.6,"t":"2031-10-29T04:55:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":1.5,"t":"2031-10-29T05:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":2.4,"t":"2031-10-29T05:05:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":3.3,"t":"2031-10-29T05:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":4.2,"t":"2031-10-29T05:15:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":5.1,"t":"2031-10-29T05:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":6.0,"t":"2031-10-29T05:25:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":6.9,"t":"2031-10-29T05:30:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":7.7,"t":"2031-10-29T05:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":8.6,"t":"2031-10-29T05:40:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":9.5,"t":"2031-10-29T05:45:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":10.4,"t":"2031-10-29T05:50:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":11.3,"t":"2031-10-29T05:55:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":12.2,"t":"2031-10-29T06:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-2.29,"az":13.0,"t":"2031-10-29T06:05:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-2.07,"az":13.9,"t":"2031-10-29T06:10:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":14.8,"t":"2031-10-29T06:15:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":15.6,"t":"2031-10-29T06:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-1.34,"az":16.5,"t":"2031-10-29T06:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":17.3,"t":"2031-10-29T06:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":18.2,"t":"2031-10-29T06:35:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-0.48,"az":19.0,"t":"2031-10-29T06:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.17,"az":19.9,"t":"2031-10-29T06:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":35.69,"alt":0.16,"az":20.7,"t":"2031-10-29T06:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":31.44,"alt":0.49,"az":21.5,"t":"2031-10-29T06:55:00Z","terrain":0.85},{"above_terrain":false,"airmass":27.76,"alt":0.84,"az":22.3,"t":"2031-10-29T07:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":24.61,"alt":1.2,"az":23.2,"t":"2031-10-29T07:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":21.92,"alt":1.58,"az":24.0,"t":"2031-10-29T07:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":19.62,"alt":1.96,"az":24.8,"t":"2031-10-29T07:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":17.66,"alt":2.36,"az":25.6,"t":"2031-10-29T07:20:00Z","terrain":1.29},{"above_terrain":true,"airmass":15.97,"alt":2.77,"az":26.4,"t":"2031-10-29T07:25:00Z","terrain":1.32},{"above_terrain":true,"airmass":14.51,"alt":3.19,"az":27.2,"t":"2031-10-29T07:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":13.24,"alt":3.63,"az":28.0,"t":"2031-10-29T07:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":12.13,"alt":4.07,"az":28.7,"t":"2031-10-29T07:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":11.17,"alt":4.53,"az":29.5,"t":"2031-10-29T07:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":10.32,"alt":4.99,"az":30.3,"t":"2031-10-29T07:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":9.56,"alt":5.47,"az":31.0,"t":"2031-10-29T07:55:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.89,"alt":5.96,"az":31.8,"t":"2031-10-29T08:00:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.3,"alt":6.46,"az":32.5,"t":"2031-10-29T08:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":7.76,"alt":6.97,"az":33.3,"t":"2031-10-29T08:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":7.28,"alt":7.48,"az":34.0,"t":"2031-10-29T08:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":6.85,"alt":8.01,"az":34.7,"t":"2031-10-29T08:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":6.45,"alt":8.55,"az":35.5,"t":"2031-10-29T08:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.1,"alt":9.1,"az":36.2,"t":"2031-10-29T08:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.77,"alt":9.66,"az":36.9,"t":"2031-10-29T08:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":5.47,"alt":10.22,"az":37.6,"t":"2031-10-29T08:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":38.3,"t":"2031-10-29T08:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.95,"alt":11.38,"az":39.0,"t":"2031-10-29T08:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.72,"alt":11.97,"az":39.7,"t":"2031-10-29T08:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":4.51,"alt":12.58,"az":40.3,"t":"2031-10-29T09:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":41.0,"t":"2031-10-29T09:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":4.13,"alt":13.8,"az":41.7,"t":"2031-10-29T09:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.96,"alt":14.43,"az":42.3,"t":"2031-10-29T09:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.8,"alt":15.07,"az":43.0,"t":"2031-10-29T09:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.65,"alt":15.71,"az":43.6,"t":"2031-10-29T09:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.51,"alt":16.36,"az":44.3,"t":"2031-10-29T09:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":44.9,"t":"2031-10-29T09:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.26,"alt":17.68,"az":45.5,"t":"2031-10-29T09:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.15,"alt":18.35,"az":46.2,"t":"2031-10-29T09:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.04,"alt":19.03,"az":46.8,"t":"2031-10-29T09:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.94,"alt":19.71,"az":47.4,"t":"2031-10-29T09:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.85,"alt":20.41,"az":48.0,"t":"2031-10-29T10:00:00Z","terrain":0.53}],"transit":{"airmass":1.0,"alt":87.2,"az":354.8,"t":"2031-10-28T16:55:00Z"},"usable_hours":6.92,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}