{"assessment":{"best_window":{"end":"2031-10-19T23:50Z","end_local":"02:50","hours":6.67,"label":"good","mean_quality":0.93,"start":"2031-10-19T17:10Z","start_local":"20:10"},"cost":{"altitude":3.86,"clouds":0.0,"darkness":1.3,"moon":0.03},"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":74,"cloud":null,"high":null,"iso":"2031-10-19T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":84,"cloud":null,"high":null,"iso":"2031-10-19T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.48,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":84,"cloud":null,"high":null,"iso":"2031-10-19T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2031-10-19T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2031-10-19T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2031-10-19T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2031-10-19T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2031-10-19T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2031-10-20T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-64,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2031-10-20T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-69,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2031-10-20T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2031-10-20T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2031-10-20T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-51,"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":6.81,"reasons":["the target being low or below 20\u00b0 cost 3.9 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.81,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2031-10-19T16:05Z","end_local":"19:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-10-19T15:30Z","start_local":"18:30"},{"end":"2031-10-19T16:35Z","end_local":"19:35","hours":0.5,"label":"poor","mean_quality":0.14,"start":"2031-10-19T16:05Z","start_local":"19:05"},{"end":"2031-10-19T17:10Z","end_local":"20:10","hours":0.58,"label":"marginal","mean_quality":0.48,"start":"2031-10-19T16:35Z","start_local":"19:35"},{"end":"2031-10-19T23:50Z","end_local":"02:50","hours":6.67,"label":"good","mean_quality":0.93,"start":"2031-10-19T17:10Z","start_local":"20:10"},{"end":"2031-10-20T00:25Z","end_local":"03:25","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2031-10-19T23:50Z","start_local":"02:50"},{"end":"2031-10-20T04:40Z","end_local":"07:40","hours":4.25,"label":"unusable","mean_quality":0.0,"start":"2031-10-20T00:25Z","start_local":"03:25"}]},"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":"2031-10-19T17:06:45Z","dark_hours":9.98,"dark_to":"2031-10-20T03:05:44Z","moon":{"illumination":0.149,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":9.45,"moonrise":"2031-10-20T08:59:26Z","moonset":"2031-10-19T17:37:30Z","sunrise":"2031-10-20T04:38:26Z","sunset":"2031-10-19T15:34:14Z","twilight":{"astronomical":{"end":"2031-10-19T17:06:45Z","start":"2031-10-20T03:05:44Z"},"civil":{"end":"2031-10-19T16:02:22Z","start":"2031-10-20T04:10:15Z"},"nautical":{"end":"2031-10-19T16:34:38Z","start":"2031-10-20T03:37:54Z"}},"window_end":"2031-10-20T09:00:00Z","window_start":"2031-10-19T09:00:00Z"},"night_date":"2031-10-19","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":"2031-10-19T17:30:00Z"},"dec":44.25788576,"dec_of_date":44.3828,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":6.08,"limit_rise":"2031-10-19T10:36:49Z","limit_set":"2031-10-20T00:21:22Z","max_az_rate_deg_per_min":3.74,"moon_separation":87.1,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0088,"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":"6.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2031-10-20T03:37:34Z","blocked_dark_hours":0,"clears_at":"2031-10-20T07:40:16Z","rise_az":34.9},"track":[{"above_terrain":true,"airmass":6.84,"alt":8.02,"az":34.9,"t":"2031-10-19T09:00:00Z","terrain":0.1},{"above_terrain":true,"airmass":6.45,"alt":8.56,"az":35.6,"t":"2031-10-19T09:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.09,"alt":9.1,"az":36.3,"t":"2031-10-19T09:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.77,"alt":9.66,"az":37.0,"t":"2031-10-19T09:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":5.47,"alt":10.23,"az":37.7,"t":"2031-10-19T09:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":5.2,"alt":10.81,"az":38.4,"t":"2031-10-19T09:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.94,"alt":11.39,"az":39.1,"t":"2031-10-19T09:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.71,"alt":11.99,"az":39.8,"t":"2031-10-19T09:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":40.5,"t":"2031-10-19T09:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.3,"alt":13.2,"az":41.1,"t":"2031-10-19T09:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.12,"alt":13.82,"az":41.8,"t":"2031-10-19T09:50:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.95,"alt":14.45,"az":42.5,"t":"2031-10-19T09:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.79,"alt":15.09,"az":43.1,"t":"2031-10-19T10:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.64,"alt":15.73,"az":43.8,"t":"2031-10-19T10:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.51,"alt":16.38,"az":44.4,"t":"2031-10-19T10:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.38,"alt":17.04,"az":45.0,"t":"2031-10-19T10:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.26,"alt":17.71,"az":45.7,"t":"2031-10-19T10:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.14,"alt":18.38,"az":46.3,"t":"2031-10-19T10:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.04,"alt":19.06,"az":46.9,"t":"2031-10-19T10:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.94,"alt":19.75,"az":47.5,"t":"2031-10-19T10:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.44,"az":48.1,"t":"2031-10-19T10:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.76,"alt":21.14,"az":48.7,"t":"2031-10-19T10:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.67,"alt":21.85,"az":49.3,"t":"2031-10-19T10:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.56,"az":49.9,"t":"2031-10-19T10:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.52,"alt":23.28,"az":50.5,"t":"2031-10-19T11:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.45,"alt":24.0,"az":51.0,"t":"2031-10-19T11:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.38,"alt":24.73,"az":51.6,"t":"2031-10-19T11:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.32,"alt":25.47,"az":52.2,"t":"2031-10-19T11:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.26,"alt":26.21,"az":52.7,"t":"2031-10-19T11:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.2,"alt":26.96,"az":53.3,"t":"2031-10-19T11:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.14,"alt":27.71,"az":53.8,"t":"2031-10-19T11:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":54.4,"t":"2031-10-19T11:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.23,"az":54.9,"t":"2031-10-19T11:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.0,"az":55.4,"t":"2031-10-19T11:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.78,"az":56.0,"t":"2031-10-19T11:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.91,"alt":31.55,"az":56.5,"t":"2031-10-19T11:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.87,"alt":32.34,"az":57.0,"t":"2031-10-19T12:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":33.12,"az":57.5,"t":"2031-10-19T12:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.79,"alt":33.91,"az":58.0,"t":"2031-10-19T12:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.71,"az":58.5,"t":"2031-10-19T12:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.51,"az":59.0,"t":"2031-10-19T12:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":59.5,"t":"2031-10-19T12:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":60.0,"t":"2031-10-19T12:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":60.4,"t":"2031-10-19T12:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.6,"alt":38.75,"az":60.9,"t":"2031-10-19T12:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.57,"az":61.4,"t":"2031-10-19T12:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.39,"az":61.8,"t":"2031-10-19T12:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":62.3,"t":"2031-10-19T12:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":62.7,"t":"2031-10-19T13:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":63.2,"t":"2031-10-19T13:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.45,"alt":43.72,"az":63.6,"t":"2031-10-19T13:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.42,"alt":44.56,"az":64.1,"t":"2031-10-19T13:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.41,"az":64.5,"t":"2031-10-19T13:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.25,"az":64.9,"t":"2031-10-19T13:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.1,"az":65.3,"t":"2031-10-19T13:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.35,"alt":47.95,"az":65.7,"t":"2031-10-19T13:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.81,"az":66.1,"t":"2031-10-19T13:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.66,"az":66.5,"t":"2031-10-19T13:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.29,"alt":50.52,"az":66.9,"t":"2031-10-19T13:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.39,"az":67.3,"t":"2031-10-19T13:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.25,"az":67.7,"t":"2031-10-19T14:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.12,"az":68.1,"t":"2031-10-19T14:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.99,"az":68.4,"t":"2031-10-19T14:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":54.86,"az":68.8,"t":"2031-10-19T14:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":55.73,"az":69.1,"t":"2031-10-19T14:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.2,"alt":56.61,"az":69.5,"t":"2031-10-19T14:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.19,"alt":57.49,"az":69.8,"t":"2031-10-19T14:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.17,"alt":58.37,"az":70.1,"t":"2031-10-19T14:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.25,"az":70.4,"t":"2031-10-19T14:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.13,"az":70.7,"t":"2031-10-19T14:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.01,"az":71.0,"t":"2031-10-19T14:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.9,"az":71.3,"t":"2031-10-19T14:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.79,"az":71.6,"t":"2031-10-19T15:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":71.8,"t":"2031-10-19T15:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.57,"az":72.1,"t":"2031-10-19T15:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.1,"alt":65.46,"az":72.3,"t":"2031-10-19T15:15:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.09,"alt":66.35,"az":72.5,"t":"2031-10-19T15:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":67.24,"az":72.7,"t":"2031-10-19T15:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":72.8,"t":"2031-10-19T15:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":72.9,"t":"2031-10-19T15:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":73.1,"t":"2031-10-19T15:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":73.1,"t":"2031-10-19T15:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":73.2,"t":"2031-10-19T15:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":72.61,"az":73.1,"t":"2031-10-19T15:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":73.51,"az":73.1,"t":"2031-10-19T16:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":73.0,"t":"2031-10-19T16:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.03,"alt":75.3,"az":72.8,"t":"2031-10-19T16:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":76.19,"az":72.5,"t":"2031-10-19T16:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.03,"alt":77.08,"az":72.2,"t":"2031-10-19T16:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.02,"alt":77.97,"az":71.7,"t":"2031-10-19T16:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.86,"az":71.1,"t":"2031-10-19T16:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.74,"az":70.2,"t":"2031-10-19T16:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.62,"az":69.2,"t":"2031-10-19T16:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.01,"alt":81.49,"az":67.9,"t":"2031-10-19T16:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.01,"alt":82.35,"az":66.1,"t":"2031-10-19T16:50:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.01,"alt":83.2,"az":63.8,"t":"2031-10-19T16:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":84.03,"az":60.8,"t":"2031-10-19T17:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.0,"alt":84.83,"az":56.6,"t":"2031-10-19T17:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.0,"alt":85.59,"az":50.8,"t":"2031-10-19T17:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.0,"alt":86.27,"az":42.7,"t":"2031-10-19T17:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.0,"alt":86.84,"az":31.0,"t":"2031-10-19T17:20:00Z","terrain":1.31},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":15.3,"t":"2031-10-19T17:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.0,"alt":87.31,"az":356.6,"t":"2031-10-19T17:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":87.1,"az":338.6,"t":"2031-10-19T17:35:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.0,"alt":86.65,"az":324.3,"t":"2031-10-19T17:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":86.04,"az":314.1,"t":"2031-10-19T17:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.0,"alt":85.32,"az":306.9,"t":"2031-10-19T17:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.0,"alt":84.55,"az":301.7,"t":"2031-10-19T17:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.01,"alt":83.74,"az":298.0,"t":"2031-10-19T18:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.01,"alt":82.9,"az":295.3,"t":"2031-10-19T18:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":82.04,"az":293.2,"t":"2031-10-19T18:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":81.18,"az":291.6,"t":"2031-10-19T18:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.01,"alt":80.31,"az":290.4,"t":"2031-10-19T18:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.02,"alt":79.43,"az":289.4,"t":"2031-10-19T18:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.02,"alt":78.54,"az":288.7,"t":"2031-10-19T18:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.65,"az":288.1,"t":"2031-10-19T18:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.76,"az":287.7,"t":"2031-10-19T18:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.03,"alt":75.87,"az":287.4,"t":"2031-10-19T18:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.03,"alt":74.98,"az":287.1,"t":"2031-10-19T18:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.08,"az":287.0,"t":"2031-10-19T18:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":73.19,"az":286.9,"t":"2031-10-19T19:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":286.8,"t":"2031-10-19T19:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":286.9,"t":"2031-10-19T19:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":286.9,"t":"2031-10-19T19:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":287.0,"t":"2031-10-19T19:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.07,"alt":68.71,"az":287.1,"t":"2031-10-19T19:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.08,"alt":67.81,"az":287.2,"t":"2031-10-19T19:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":287.4,"t":"2031-10-19T19:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.09,"alt":66.03,"az":287.6,"t":"2031-10-19T19:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.14,"az":287.8,"t":"2031-10-19T19:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.11,"alt":64.25,"az":288.0,"t":"2031-10-19T19:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.36,"az":288.3,"t":"2031-10-19T19:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.47,"az":288.5,"t":"2031-10-19T20:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.58,"az":288.8,"t":"2031-10-19T20:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.7,"az":289.1,"t":"2031-10-19T20:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.16,"alt":59.81,"az":289.4,"t":"2031-10-19T20:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.17,"alt":58.93,"az":289.7,"t":"2031-10-19T20:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.18,"alt":58.05,"az":290.0,"t":"2031-10-19T20:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.19,"alt":57.17,"az":290.3,"t":"2031-10-19T20:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.2,"alt":56.29,"az":290.6,"t":"2031-10-19T20:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.21,"alt":55.42,"az":291.0,"t":"2031-10-19T20:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.23,"alt":54.55,"az":291.3,"t":"2031-10-19T20:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.68,"az":291.7,"t":"2031-10-19T20:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":52.81,"az":292.1,"t":"2031-10-19T20:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.27,"alt":51.94,"az":292.4,"t":"2031-10-19T21:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.28,"alt":51.08,"az":292.8,"t":"2031-10-19T21:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.3,"alt":50.22,"az":293.2,"t":"2031-10-19T21:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":293.6,"t":"2031-10-19T21:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.5,"az":294.0,"t":"2031-10-19T21:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.65,"az":294.4,"t":"2031-10-19T21:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.8,"az":294.8,"t":"2031-10-19T21:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":295.2,"t":"2031-10-19T21:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.41,"alt":45.1,"az":295.7,"t":"2031-10-19T21:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.43,"alt":44.26,"az":296.1,"t":"2031-10-19T21:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.42,"az":296.5,"t":"2031-10-19T21:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.59,"az":297.0,"t":"2031-10-19T21:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":297.4,"t":"2031-10-19T22:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.52,"alt":40.92,"az":297.9,"t":"2031-10-19T22:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":298.3,"t":"2031-10-19T22:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":298.8,"t":"2031-10-19T22:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.61,"alt":38.46,"az":299.3,"t":"2031-10-19T22:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":299.7,"t":"2031-10-19T22:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.67,"alt":36.83,"az":300.2,"t":"2031-10-19T22:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.7,"alt":36.03,"az":300.7,"t":"2031-10-19T22:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.73,"alt":35.22,"az":301.2,"t":"2031-10-19T22:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":301.7,"t":"2031-10-19T22:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.8,"alt":33.63,"az":302.2,"t":"2031-10-19T22:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.84,"alt":32.84,"az":302.7,"t":"2031-10-19T22:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.88,"alt":32.05,"az":303.2,"t":"2031-10-19T23:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.92,"alt":31.27,"az":303.7,"t":"2031-10-19T23:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.97,"alt":30.5,"az":304.2,"t":"2031-10-19T23:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.01,"alt":29.73,"az":304.8,"t":"2031-10-19T23:15:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.06,"alt":28.96,"az":305.3,"t":"2031-10-19T23:20:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.11,"alt":28.2,"az":305.8,"t":"2031-10-19T23:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.16,"alt":27.44,"az":306.4,"t":"2031-10-19T23:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.22,"alt":26.69,"az":306.9,"t":"2031-10-19T23:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.28,"alt":25.94,"az":307.5,"t":"2031-10-19T23:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.34,"alt":25.2,"az":308.0,"t":"2031-10-19T23:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.4,"alt":24.47,"az":308.6,"t":"2031-10-19T23:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.47,"alt":23.74,"az":309.2,"t":"2031-10-19T23:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.54,"alt":23.02,"az":309.7,"t":"2031-10-20T00:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":310.3,"t":"2031-10-20T00:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":310.9,"t":"2031-10-20T00:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.79,"alt":20.89,"az":311.5,"t":"2031-10-20T00:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.88,"alt":20.19,"az":312.1,"t":"2031-10-20T00:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.97,"alt":19.5,"az":312.7,"t":"2031-10-20T00:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":313.3,"t":"2031-10-20T00:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.18,"alt":18.14,"az":313.9,"t":"2031-10-20T00:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.3,"alt":17.47,"az":314.6,"t":"2031-10-20T00:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.42,"alt":16.8,"az":315.2,"t":"2031-10-20T00:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.56,"alt":16.15,"az":315.8,"t":"2031-10-20T00:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.7,"alt":15.5,"az":316.5,"t":"2031-10-20T00:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":317.1,"t":"2031-10-20T01:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.01,"alt":14.23,"az":317.8,"t":"2031-10-20T01:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.18,"alt":13.6,"az":318.4,"t":"2031-10-20T01:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":4.37,"alt":12.98,"az":319.1,"t":"2031-10-20T01:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.57,"alt":12.37,"az":319.8,"t":"2031-10-20T01:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.79,"alt":11.77,"az":320.5,"t":"2031-10-20T01:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.03,"alt":11.18,"az":321.1,"t":"2031-10-20T01:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":5.29,"alt":10.6,"az":321.8,"t":"2031-10-20T01:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.57,"alt":10.03,"az":322.5,"t":"2031-10-20T01:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.88,"alt":9.46,"az":323.2,"t":"2031-10-20T01:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":6.22,"alt":8.91,"az":324.0,"t":"2031-10-20T01:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.59,"alt":8.36,"az":324.7,"t":"2031-10-20T01:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.0,"alt":7.82,"az":325.4,"t":"2031-10-20T02:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.45,"alt":7.3,"az":326.1,"t":"2031-10-20T02:05:00Z","terrain":-0.26},{"above_terrain":true,"airmass":7.95,"alt":6.78,"az":326.9,"t":"2031-10-20T02:10:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.51,"alt":6.27,"az":327.6,"t":"2031-10-20T02:15:00Z","terrain":-0.29},{"above_terrain":true,"airmass":9.13,"alt":5.78,"az":328.4,"t":"2031-10-20T02:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":9.83,"alt":5.29,"az":329.1,"t":"2031-10-20T02:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.62,"alt":4.82,"az":329.9,"t":"2031-10-20T02:30:00Z","terrain":-0.32},{"above_terrain":true,"airmass":11.52,"alt":4.35,"az":330.6,"t":"2031-10-20T02:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.54,"alt":3.9,"az":331.4,"t":"2031-10-20T02:40:00Z","terrain":-0.28},{"above_terrain":true,"airmass":13.71,"alt":3.46,"az":332.2,"t":"2031-10-20T02:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":15.06,"alt":3.03,"az":333.0,"t":"2031-10-20T02:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.61,"alt":2.61,"az":333.8,"t":"2031-10-20T02:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":18.42,"alt":2.2,"az":334.6,"t":"2031-10-20T03:00:00Z","terrain":-0.44},{"above_terrain":true,"airmass":20.53,"alt":1.8,"az":335.4,"t":"2031-10-20T03:05:00Z","terrain":-0.68},{"above_terrain":true,"airmass":23.0,"alt":1.42,"az":336.2,"t":"2031-10-20T03:10:00Z","terrain":-0.81},{"above_terrain":true,"airmass":25.89,"alt":1.05,"az":337.0,"t":"2031-10-20T03:15:00Z","terrain":-0.73},{"above_terrain":true,"airmass":29.29,"alt":0.69,"az":337.8,"t":"2031-10-20T03:20:00Z","terrain":-0.51},{"above_terrain":true,"airmass":33.25,"alt":0.34,"az":338.7,"t":"2031-10-20T03:25:00Z","terrain":-0.65},{"above_terrain":true,"airmass":37.81,"alt":0.01,"az":339.5,"t":"2031-10-20T03:30:00Z","terrain":-0.64},{"above_terrain":true,"airmass":null,"alt":-0.31,"az":340.3,"t":"2031-10-20T03:35:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-0.62,"az":341.2,"t":"2031-10-20T03:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.92,"az":342.0,"t":"2031-10-20T03:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.2,"az":342.9,"t":"2031-10-20T03:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.47,"az":343.7,"t":"2031-10-20T03:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.73,"az":344.6,"t":"2031-10-20T04:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.97,"az":345.4,"t":"2031-10-20T04:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":346.3,"t":"2031-10-20T04:10:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":347.2,"t":"2031-10-20T04:15:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":348.0,"t":"2031-10-20T04:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":348.9,"t":"2031-10-20T04:25:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":349.8,"t":"2031-10-20T04:30:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":350.7,"t":"2031-10-20T04:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.28,"az":351.6,"t":"2031-10-20T04:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-3.41,"az":352.5,"t":"2031-10-20T04:45:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":353.3,"t":"2031-10-20T04:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":354.2,"t":"2031-10-20T04:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":355.1,"t":"2031-10-20T05:00:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":356.0,"t":"2031-10-20T05:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":356.9,"t":"2031-10-20T05:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":357.8,"t":"2031-10-20T05:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":358.7,"t":"2031-10-20T05:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":359.6,"t":"2031-10-20T05:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":0.5,"t":"2031-10-20T05:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":1.4,"t":"2031-10-20T05:35:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":2.3,"t":"2031-10-20T05:40:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":3.2,"t":"2031-10-20T05:45:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":4.1,"t":"2031-10-20T05:50:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":5.0,"t":"2031-10-20T05:55:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":5.9,"t":"2031-10-20T06:00:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":6.8,"t":"2031-10-20T06:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":7.7,"t":"2031-10-20T06:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":8.6,"t":"2031-10-20T06:15:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":9.4,"t":"2031-10-20T06:20:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.95,"az":10.3,"t":"2031-10-20T06:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":11.2,"t":"2031-10-20T06:30:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":12.1,"t":"2031-10-20T06:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.38,"az":13.0,"t":"2031-10-20T06:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":13.8,"t":"2031-10-20T06:45:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":14.7,"t":"2031-10-20T06:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":15.6,"t":"2031-10-20T06:55:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-1.43,"az":16.4,"t":"2031-10-20T07:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.16,"az":17.3,"t":"2031-10-20T07:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":18.1,"t":"2031-10-20T07:10:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-0.58,"az":19.0,"t":"2031-10-20T07:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":19.8,"t":"2031-10-20T07:20:00Z","terrain":0.66},{"above_terrain":false,"airmass":37.11,"alt":0.06,"az":20.6,"t":"2031-10-20T07:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.63,"alt":0.39,"az":21.5,"t":"2031-10-20T07:30:00Z","terrain":0.83},{"above_terrain":false,"airmass":28.76,"alt":0.74,"az":22.3,"t":"2031-10-20T07:35:00Z","terrain":1.04},{"above_terrain":false,"airmass":25.44,"alt":1.1,"az":23.1,"t":"2031-10-20T07:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":22.61,"alt":1.47,"az":23.9,"t":"2031-10-20T07:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":20.2,"alt":1.86,"az":24.7,"t":"2031-10-20T07:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":18.14,"alt":2.26,"az":25.5,"t":"2031-10-20T07:55:00Z","terrain":1.28},{"above_terrain":true,"airmass":16.37,"alt":2.67,"az":26.3,"t":"2031-10-20T08:00:00Z","terrain":1.32},{"above_terrain":true,"airmass":14.85,"alt":3.09,"az":27.1,"t":"2031-10-20T08:05:00Z","terrain":1.27},{"above_terrain":true,"airmass":13.53,"alt":3.52,"az":27.9,"t":"2031-10-20T08:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":12.39,"alt":3.96,"az":28.7,"t":"2031-10-20T08:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":11.38,"alt":4.42,"az":29.5,"t":"2031-10-20T08:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":10.5,"alt":4.89,"az":30.2,"t":"2031-10-20T08:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":9.73,"alt":5.36,"az":31.0,"t":"2031-10-20T08:30:00Z","terrain":1.31},{"above_terrain":true,"airmass":9.04,"alt":5.85,"az":31.8,"t":"2031-10-20T08:35:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.42,"alt":6.35,"az":32.5,"t":"2031-10-20T08:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":7.87,"alt":6.86,"az":33.2,"t":"2031-10-20T08:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":7.38,"alt":7.37,"az":34.0,"t":"2031-10-20T08:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":6.93,"alt":7.9,"az":34.7,"t":"2031-10-20T08:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":6.53,"alt":8.44,"az":35.4,"t":"2031-10-20T09:00:00Z","terrain":0.04}],"transit":{"airmass":1.0,"alt":87.3,"az":356.6,"t":"2031-10-19T17:30:00Z"},"usable_hours":7.25,"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."]}
