{"assessment":{"best_window":{"end":"2037-10-04T00:45Z","end_local":"03:45","hours":7.17,"label":"good","mean_quality":0.93,"start":"2037-10-03T17:35Z","start_local":"20:35"},"cost":{"altitude":2.55,"clouds":0.0,"darkness":1.3,"moon":0.1},"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 worth it \u2014 weather unknown","hourly":[{"alt":63,"cloud":null,"high":null,"iso":"2037-10-03T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2037-10-03T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":84,"cloud":null,"high":null,"iso":"2037-10-03T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":84,"cloud":null,"high":null,"iso":"2037-10-03T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2037-10-03T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2037-10-03T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2037-10-03T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2037-10-03T23:00Z","label":"good","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2037-10-04T00:00Z","label":"good","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.78,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2037-10-04T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.5,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2037-10-04T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2037-10-04T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2037-10-04T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":58,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":7.34,"reasons":["the target being low or below 20\u00b0 cost 2.5 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.34,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2037-10-03T16:30Z","end_local":"19:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2037-10-03T15:55Z","start_local":"18:55"},{"end":"2037-10-03T17:00Z","end_local":"20:00","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2037-10-03T16:30Z","start_local":"19:30"},{"end":"2037-10-03T17:35Z","end_local":"20:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2037-10-03T17:00Z","start_local":"20:00"},{"end":"2037-10-04T00:45Z","end_local":"03:45","hours":7.17,"label":"good","mean_quality":0.93,"start":"2037-10-03T17:35Z","start_local":"20:35"},{"end":"2037-10-04T01:25Z","end_local":"04:25","hours":0.67,"label":"marginal","mean_quality":0.49,"start":"2037-10-04T00:45Z","start_local":"03:45"},{"end":"2037-10-04T04:25Z","end_local":"07:25","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2037-10-04T01:25Z","start_local":"04:25"}]},"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":"2037-10-03T17:31:22Z","dark_hours":9.29,"dark_to":"2037-10-04T02:48:48Z","moon":{"illumination":0.341,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":4.88,"moonrise":"2037-10-03T22:25:35Z","moonset":"2037-10-03T12:28:35Z","sunrise":"2037-10-04T04:21:12Z","sunset":"2037-10-03T15:59:07Z","twilight":{"astronomical":{"end":"2037-10-03T17:31:22Z","start":"2037-10-04T02:48:48Z"},"civil":{"end":"2037-10-03T16:26:48Z","start":"2037-10-04T03:53:28Z"},"nautical":{"end":"2037-10-03T16:58:57Z","start":"2037-10-04T03:21:16Z"}},"window_end":"2037-10-04T09:00:00Z","window_start":"2037-10-03T09:00:00Z"},"night_date":"2037-10-03","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.3,"t":"2037-10-03T18:30:00Z"},"dec":44.25788576,"dec_of_date":44.4062,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":6.67,"limit_rise":"2037-10-03T11:37:41Z","limit_set":"2037-10-04T01:22:27Z","max_az_rate_deg_per_min":3.65,"moon_separation":114.1,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0622,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"6.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2037-10-04T04:38:40Z","blocked_dark_hours":0,"clears_at":"2037-10-04T08:40:54Z","rise_az":25.5},"track":[{"above_terrain":true,"airmass":18.0,"alt":2.29,"az":25.5,"t":"2037-10-03T09:00:00Z","terrain":1.29},{"above_terrain":true,"airmass":16.26,"alt":2.7,"az":26.3,"t":"2037-10-03T09:05:00Z","terrain":1.32},{"above_terrain":true,"airmass":14.75,"alt":3.12,"az":27.1,"t":"2037-10-03T09:10:00Z","terrain":1.27},{"above_terrain":true,"airmass":13.45,"alt":3.55,"az":27.9,"t":"2037-10-03T09:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":12.32,"alt":3.99,"az":28.7,"t":"2037-10-03T09:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":11.32,"alt":4.45,"az":29.5,"t":"2037-10-03T09:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":10.45,"alt":4.91,"az":30.2,"t":"2037-10-03T09:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":9.68,"alt":5.39,"az":31.0,"t":"2037-10-03T09:35:00Z","terrain":1.31},{"above_terrain":true,"airmass":9.0,"alt":5.88,"az":31.8,"t":"2037-10-03T09:40:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.39,"alt":6.38,"az":32.5,"t":"2037-10-03T09:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":7.84,"alt":6.88,"az":33.2,"t":"2037-10-03T09:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":7.35,"alt":7.4,"az":34.0,"t":"2037-10-03T09:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":6.91,"alt":7.93,"az":34.7,"t":"2037-10-03T10:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":6.51,"alt":8.47,"az":35.4,"t":"2037-10-03T10:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.15,"alt":9.02,"az":36.1,"t":"2037-10-03T10:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.82,"alt":9.57,"az":36.9,"t":"2037-10-03T10:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":5.52,"alt":10.14,"az":37.6,"t":"2037-10-03T10:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":5.24,"alt":10.71,"az":38.3,"t":"2037-10-03T10:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.98,"alt":11.3,"az":39.0,"t":"2037-10-03T10:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.75,"alt":11.89,"az":39.6,"t":"2037-10-03T10:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":4.53,"alt":12.49,"az":40.3,"t":"2037-10-03T10:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":4.33,"alt":13.1,"az":41.0,"t":"2037-10-03T10:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":4.15,"alt":13.72,"az":41.7,"t":"2037-10-03T10:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.98,"alt":14.35,"az":42.3,"t":"2037-10-03T10:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.82,"alt":14.98,"az":43.0,"t":"2037-10-03T11:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.67,"alt":15.62,"az":43.6,"t":"2037-10-03T11:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.53,"alt":16.27,"az":44.3,"t":"2037-10-03T11:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.4,"alt":16.93,"az":44.9,"t":"2037-10-03T11:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.28,"alt":17.59,"az":45.5,"t":"2037-10-03T11:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.16,"alt":18.26,"az":46.1,"t":"2037-10-03T11:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.06,"alt":18.94,"az":46.8,"t":"2037-10-03T11:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.96,"alt":19.63,"az":47.4,"t":"2037-10-03T11:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.86,"alt":20.32,"az":48.0,"t":"2037-10-03T11:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.77,"alt":21.02,"az":48.6,"t":"2037-10-03T11:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.69,"alt":21.72,"az":49.2,"t":"2037-10-03T11:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.61,"alt":22.43,"az":49.8,"t":"2037-10-03T11:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.53,"alt":23.15,"az":50.3,"t":"2037-10-03T12:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.46,"alt":23.87,"az":50.9,"t":"2037-10-03T12:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.39,"alt":24.6,"az":51.5,"t":"2037-10-03T12:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.33,"alt":25.34,"az":52.0,"t":"2037-10-03T12:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.27,"alt":26.08,"az":52.6,"t":"2037-10-03T12:20:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.21,"alt":26.83,"az":53.2,"t":"2037-10-03T12:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.15,"alt":27.58,"az":53.7,"t":"2037-10-03T12:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.1,"alt":28.34,"az":54.2,"t":"2037-10-03T12:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.05,"alt":29.1,"az":54.8,"t":"2037-10-03T12:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.0,"alt":29.86,"az":55.3,"t":"2037-10-03T12:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.96,"alt":30.64,"az":55.8,"t":"2037-10-03T12:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.91,"alt":31.41,"az":56.4,"t":"2037-10-03T12:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.87,"alt":32.19,"az":56.9,"t":"2037-10-03T13:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":32.98,"az":57.4,"t":"2037-10-03T13:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.8,"alt":33.77,"az":57.9,"t":"2037-10-03T13:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.76,"alt":34.57,"az":58.4,"t":"2037-10-03T13:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.37,"az":58.9,"t":"2037-10-03T13:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.69,"alt":36.17,"az":59.4,"t":"2037-10-03T13:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.66,"alt":36.98,"az":59.8,"t":"2037-10-03T13:30:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.79,"az":60.3,"t":"2037-10-03T13:35:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.6,"alt":38.6,"az":60.8,"t":"2037-10-03T13:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.57,"alt":39.42,"az":61.3,"t":"2037-10-03T13:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.55,"alt":40.24,"az":61.7,"t":"2037-10-03T13:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":41.07,"az":62.2,"t":"2037-10-03T13:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.5,"alt":41.9,"az":62.6,"t":"2037-10-03T14:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.47,"alt":42.73,"az":63.1,"t":"2037-10-03T14:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.57,"az":63.5,"t":"2037-10-03T14:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.43,"alt":44.41,"az":63.9,"t":"2037-10-03T14:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.41,"alt":45.25,"az":64.4,"t":"2037-10-03T14:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":46.09,"az":64.8,"t":"2037-10-03T14:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.94,"az":65.2,"t":"2037-10-03T14:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.79,"az":65.6,"t":"2037-10-03T14:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.65,"az":66.0,"t":"2037-10-03T14:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.31,"alt":49.5,"az":66.4,"t":"2037-10-03T14:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.3,"alt":50.36,"az":66.8,"t":"2037-10-03T14:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.28,"alt":51.23,"az":67.2,"t":"2037-10-03T14:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":52.09,"az":67.6,"t":"2037-10-03T15:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":52.96,"az":68.0,"t":"2037-10-03T15:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.82,"az":68.3,"t":"2037-10-03T15:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":54.7,"az":68.7,"t":"2037-10-03T15:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.57,"az":69.0,"t":"2037-10-03T15:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.44,"az":69.4,"t":"2037-10-03T15:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.19,"alt":57.32,"az":69.7,"t":"2037-10-03T15:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":70.0,"t":"2037-10-03T15:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.08,"az":70.3,"t":"2037-10-03T15:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":59.96,"az":70.6,"t":"2037-10-03T15:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":60.85,"az":70.9,"t":"2037-10-03T15:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.73,"az":71.2,"t":"2037-10-03T15:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.62,"az":71.5,"t":"2037-10-03T16:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.51,"az":71.7,"t":"2037-10-03T16:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.39,"az":72.0,"t":"2037-10-03T16:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.29,"az":72.2,"t":"2037-10-03T16:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.09,"alt":66.18,"az":72.4,"t":"2037-10-03T16:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.09,"alt":67.07,"az":72.6,"t":"2037-10-03T16:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.08,"alt":67.96,"az":72.7,"t":"2037-10-03T16:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.07,"alt":68.86,"az":72.9,"t":"2037-10-03T16:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.75,"az":73.0,"t":"2037-10-03T16:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.06,"alt":70.65,"az":73.0,"t":"2037-10-03T16:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.05,"alt":71.54,"az":73.1,"t":"2037-10-03T16:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.05,"alt":72.44,"az":73.1,"t":"2037-10-03T16:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.04,"alt":73.33,"az":73.0,"t":"2037-10-03T17:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.04,"alt":74.23,"az":72.9,"t":"2037-10-03T17:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":75.12,"az":72.7,"t":"2037-10-03T17:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":76.02,"az":72.5,"t":"2037-10-03T17:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":76.91,"az":72.1,"t":"2037-10-03T17:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.02,"alt":77.8,"az":71.7,"t":"2037-10-03T17:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.68,"az":71.1,"t":"2037-10-03T17:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.57,"az":70.3,"t":"2037-10-03T17:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.45,"az":69.3,"t":"2037-10-03T17:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.01,"alt":81.32,"az":68.0,"t":"2037-10-03T17:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.01,"alt":82.18,"az":66.3,"t":"2037-10-03T17:50:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.01,"alt":83.03,"az":64.1,"t":"2037-10-03T17:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.86,"az":61.2,"t":"2037-10-03T18:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":84.67,"az":57.3,"t":"2037-10-03T18:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.0,"alt":85.43,"az":51.9,"t":"2037-10-03T18:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":86.13,"az":44.2,"t":"2037-10-03T18:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":86.72,"az":33.4,"t":"2037-10-03T18:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.0,"alt":87.13,"az":18.5,"t":"2037-10-03T18:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.0,"alt":87.29,"az":0.3,"t":"2037-10-03T18:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.0,"alt":87.14,"az":342.0,"t":"2037-10-03T18:35:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.0,"alt":86.73,"az":327.0,"t":"2037-10-03T18:40:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.0,"alt":86.15,"az":316.0,"t":"2037-10-03T18:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":85.45,"az":308.3,"t":"2037-10-03T18:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.0,"alt":84.69,"az":302.8,"t":"2037-10-03T18:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.01,"alt":83.89,"az":298.9,"t":"2037-10-03T19:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.01,"alt":83.05,"az":295.9,"t":"2037-10-03T19:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":82.21,"az":293.7,"t":"2037-10-03T19:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.34,"az":292.0,"t":"2037-10-03T19:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.47,"az":290.7,"t":"2037-10-03T19:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.02,"alt":79.59,"az":289.7,"t":"2037-10-03T19:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":78.71,"az":288.9,"t":"2037-10-03T19:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.82,"az":288.3,"t":"2037-10-03T19:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.93,"az":287.9,"t":"2037-10-03T19:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.03,"alt":76.04,"az":287.5,"t":"2037-10-03T19:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.03,"alt":75.15,"az":287.3,"t":"2037-10-03T19:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.04,"alt":74.25,"az":287.1,"t":"2037-10-03T19:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.04,"alt":73.36,"az":287.0,"t":"2037-10-03T20:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":286.9,"t":"2037-10-03T20:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":71.57,"az":286.9,"t":"2037-10-03T20:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.67,"az":287.0,"t":"2037-10-03T20:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.78,"az":287.0,"t":"2037-10-03T20:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":68.88,"az":287.1,"t":"2037-10-03T20:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.99,"az":287.3,"t":"2037-10-03T20:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.09,"alt":67.1,"az":287.4,"t":"2037-10-03T20:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.2,"az":287.6,"t":"2037-10-03T20:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.31,"az":287.8,"t":"2037-10-03T20:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.11,"alt":64.42,"az":288.0,"t":"2037-10-03T20:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.53,"az":288.3,"t":"2037-10-03T20:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.64,"az":288.5,"t":"2037-10-03T21:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":61.76,"az":288.8,"t":"2037-10-03T21:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":60.87,"az":289.1,"t":"2037-10-03T21:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.15,"alt":59.99,"az":289.4,"t":"2037-10-03T21:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.11,"az":289.7,"t":"2037-10-03T21:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.18,"alt":58.22,"az":290.0,"t":"2037-10-03T21:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.19,"alt":57.35,"az":290.3,"t":"2037-10-03T21:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.2,"alt":56.47,"az":290.6,"t":"2037-10-03T21:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.59,"az":291.0,"t":"2037-10-03T21:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.22,"alt":54.72,"az":291.3,"t":"2037-10-03T21:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.85,"az":291.7,"t":"2037-10-03T21:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":52.98,"az":292.0,"t":"2037-10-03T21:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.27,"alt":52.11,"az":292.4,"t":"2037-10-03T22:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.28,"alt":51.25,"az":292.8,"t":"2037-10-03T22:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.3,"alt":50.39,"az":293.2,"t":"2037-10-03T22:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.31,"alt":49.53,"az":293.6,"t":"2037-10-03T22:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.67,"az":294.0,"t":"2037-10-03T22:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.82,"az":294.4,"t":"2037-10-03T22:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.97,"az":294.8,"t":"2037-10-03T22:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.12,"az":295.2,"t":"2037-10-03T22:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.41,"alt":45.27,"az":295.6,"t":"2037-10-03T22:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.43,"alt":44.43,"az":296.0,"t":"2037-10-03T22:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.45,"alt":43.59,"az":296.5,"t":"2037-10-03T22:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.76,"az":296.9,"t":"2037-10-03T22:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":41.92,"az":297.4,"t":"2037-10-03T23:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.52,"alt":41.09,"az":297.8,"t":"2037-10-03T23:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.54,"alt":40.27,"az":298.3,"t":"2037-10-03T23:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.45,"az":298.7,"t":"2037-10-03T23:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.6,"alt":38.63,"az":299.2,"t":"2037-10-03T23:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.63,"alt":37.81,"az":299.7,"t":"2037-10-03T23:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.66,"alt":37.0,"az":300.1,"t":"2037-10-03T23:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.69,"alt":36.19,"az":300.6,"t":"2037-10-03T23:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.39,"az":301.1,"t":"2037-10-03T23:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.76,"alt":34.59,"az":301.6,"t":"2037-10-03T23:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.79,"alt":33.79,"az":302.1,"t":"2037-10-03T23:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.83,"alt":33.0,"az":302.6,"t":"2037-10-03T23:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.87,"alt":32.22,"az":303.1,"t":"2037-10-04T00:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.91,"alt":31.44,"az":303.6,"t":"2037-10-04T00:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.96,"alt":30.66,"az":304.1,"t":"2037-10-04T00:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.0,"alt":29.89,"az":304.7,"t":"2037-10-04T00:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.05,"alt":29.12,"az":305.2,"t":"2037-10-04T00:20:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.1,"alt":28.36,"az":305.7,"t":"2037-10-04T00:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.15,"alt":27.6,"az":306.3,"t":"2037-10-04T00:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.21,"alt":26.85,"az":306.8,"t":"2037-10-04T00:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.26,"alt":26.1,"az":307.4,"t":"2037-10-04T00:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.32,"alt":25.36,"az":307.9,"t":"2037-10-04T00:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.39,"alt":24.63,"az":308.5,"t":"2037-10-04T00:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.46,"alt":23.9,"az":309.1,"t":"2037-10-04T00:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.53,"alt":23.17,"az":309.6,"t":"2037-10-04T01:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.6,"alt":22.45,"az":310.2,"t":"2037-10-04T01:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.68,"alt":21.74,"az":310.8,"t":"2037-10-04T01:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":311.4,"t":"2037-10-04T01:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.86,"alt":20.34,"az":312.0,"t":"2037-10-04T01:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.95,"alt":19.65,"az":312.6,"t":"2037-10-04T01:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.05,"alt":18.96,"az":313.2,"t":"2037-10-04T01:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.16,"alt":18.28,"az":313.8,"t":"2037-10-04T01:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.27,"alt":17.61,"az":314.5,"t":"2037-10-04T01:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.4,"alt":16.95,"az":315.1,"t":"2037-10-04T01:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.53,"alt":16.29,"az":315.7,"t":"2037-10-04T01:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.66,"alt":15.64,"az":316.4,"t":"2037-10-04T01:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.81,"alt":15.0,"az":317.0,"t":"2037-10-04T02:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.97,"alt":14.36,"az":317.7,"t":"2037-10-04T02:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.14,"alt":13.74,"az":318.3,"t":"2037-10-04T02:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.33,"alt":13.12,"az":319.0,"t":"2037-10-04T02:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.53,"alt":12.51,"az":319.7,"t":"2037-10-04T02:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.74,"alt":11.91,"az":320.3,"t":"2037-10-04T02:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.98,"alt":11.31,"az":321.0,"t":"2037-10-04T02:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":5.23,"alt":10.73,"az":321.7,"t":"2037-10-04T02:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.51,"alt":10.16,"az":322.4,"t":"2037-10-04T02:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.81,"alt":9.59,"az":323.1,"t":"2037-10-04T02:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.14,"alt":9.03,"az":323.8,"t":"2037-10-04T02:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.5,"alt":8.48,"az":324.5,"t":"2037-10-04T02:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.9,"alt":7.95,"az":325.3,"t":"2037-10-04T03:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.34,"alt":7.42,"az":326.0,"t":"2037-10-04T03:05:00Z","terrain":-0.24},{"above_terrain":true,"airmass":7.83,"alt":6.9,"az":326.7,"t":"2037-10-04T03:10:00Z","terrain":-0.35},{"above_terrain":true,"airmass":8.37,"alt":6.39,"az":327.5,"t":"2037-10-04T03:15:00Z","terrain":-0.31},{"above_terrain":true,"airmass":8.98,"alt":5.89,"az":328.2,"t":"2037-10-04T03:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":9.66,"alt":5.41,"az":329.0,"t":"2037-10-04T03:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":10.43,"alt":4.93,"az":329.7,"t":"2037-10-04T03:30:00Z","terrain":-0.29},{"above_terrain":true,"airmass":11.3,"alt":4.46,"az":330.5,"t":"2037-10-04T03:35:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.29,"alt":4.01,"az":331.3,"t":"2037-10-04T03:40:00Z","terrain":-0.32},{"above_terrain":true,"airmass":13.42,"alt":3.56,"az":332.1,"t":"2037-10-04T03:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.71,"alt":3.13,"az":332.8,"t":"2037-10-04T03:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.21,"alt":2.71,"az":333.6,"t":"2037-10-04T03:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":17.95,"alt":2.3,"az":334.4,"t":"2037-10-04T04:00:00Z","terrain":-0.39},{"above_terrain":true,"airmass":19.97,"alt":1.9,"az":335.2,"t":"2037-10-04T04:05:00Z","terrain":-0.65},{"above_terrain":true,"airmass":22.34,"alt":1.51,"az":336.0,"t":"2037-10-04T04:10:00Z","terrain":-0.83},{"above_terrain":true,"airmass":25.12,"alt":1.14,"az":336.9,"t":"2037-10-04T04:15:00Z","terrain":-0.74},{"above_terrain":true,"airmass":28.37,"alt":0.78,"az":337.7,"t":"2037-10-04T04:20:00Z","terrain":-0.55},{"above_terrain":true,"airmass":32.17,"alt":0.43,"az":338.5,"t":"2037-10-04T04:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":36.56,"alt":0.09,"az":339.3,"t":"2037-10-04T04:30:00Z","terrain":-0.68},{"above_terrain":true,"airmass":null,"alt":-0.23,"az":340.2,"t":"2037-10-04T04:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-0.54,"az":341.0,"t":"2037-10-04T04:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-0.84,"az":341.9,"t":"2037-10-04T04:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":342.7,"t":"2037-10-04T04:50:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-1.4,"az":343.6,"t":"2037-10-04T04:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":344.4,"t":"2037-10-04T05:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":345.3,"t":"2037-10-04T05:05:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":346.1,"t":"2037-10-04T05:10:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":347.0,"t":"2037-10-04T05:15:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.55,"az":347.9,"t":"2037-10-04T05:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.74,"az":348.8,"t":"2037-10-04T05:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":349.6,"t":"2037-10-04T05:30:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":350.5,"t":"2037-10-04T05:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":351.4,"t":"2037-10-04T05:40:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":352.3,"t":"2037-10-04T05:45:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":353.2,"t":"2037-10-04T05:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":354.1,"t":"2037-10-04T05:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":355.0,"t":"2037-10-04T06:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":355.9,"t":"2037-10-04T06:05:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":356.8,"t":"2037-10-04T06:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":357.6,"t":"2037-10-04T06:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":358.5,"t":"2037-10-04T06:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":359.4,"t":"2037-10-04T06:25:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":0.3,"t":"2037-10-04T06:30:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":1.2,"t":"2037-10-04T06:35:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":2.1,"t":"2037-10-04T06:40:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":3.0,"t":"2037-10-04T06:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":3.9,"t":"2037-10-04T06:50:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":4.8,"t":"2037-10-04T06:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":5.7,"t":"2037-10-04T07:00:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":6.6,"t":"2037-10-04T07:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":7.5,"t":"2037-10-04T07:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":8.4,"t":"2037-10-04T07:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":9.3,"t":"2037-10-04T07:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":10.2,"t":"2037-10-04T07:25:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":11.0,"t":"2037-10-04T07:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-2.6,"az":11.9,"t":"2037-10-04T07:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":12.8,"t":"2037-10-04T07:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-2.18,"az":13.7,"t":"2037-10-04T07:45:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":14.5,"t":"2037-10-04T07:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":15.4,"t":"2037-10-04T07:55:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":16.2,"t":"2037-10-04T08:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":17.1,"t":"2037-10-04T08:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":17.9,"t":"2037-10-04T08:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.62,"az":18.8,"t":"2037-10-04T08:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.31,"az":19.6,"t":"2037-10-04T08:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":37.72,"alt":0.01,"az":20.5,"t":"2037-10-04T08:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":33.18,"alt":0.35,"az":21.3,"t":"2037-10-04T08:30:00Z","terrain":0.78},{"above_terrain":false,"airmass":29.24,"alt":0.69,"az":22.1,"t":"2037-10-04T08:35:00Z","terrain":1.01},{"above_terrain":false,"airmass":25.86,"alt":1.05,"az":22.9,"t":"2037-10-04T08:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":22.98,"alt":1.42,"az":23.8,"t":"2037-10-04T08:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":20.52,"alt":1.81,"az":24.6,"t":"2037-10-04T08:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":18.41,"alt":2.2,"az":25.4,"t":"2037-10-04T08:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":16.61,"alt":2.61,"az":26.2,"t":"2037-10-04T09:00:00Z","terrain":1.33}],"transit":{"airmass":1.0,"alt":87.3,"az":0.3,"t":"2037-10-03T18:30:00Z"},"usable_hours":7.83,"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."]}