{"assessment":{"best_window":{"end":"2028-11-17T21:50Z","end_local":"23:50","hours":5.17,"label":"good","mean_quality":0.91,"start":"2028-11-17T16:40Z","start_local":"18:40"},"cost":{"altitude":6.36,"clouds":0.0,"darkness":1.37,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":84,"cloud":null,"high":null,"iso":"2028-11-17T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":84,"cloud":null,"high":null,"iso":"2028-11-17T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2028-11-17T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2028-11-17T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2028-11-17T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2028-11-17T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2028-11-17T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2028-11-17T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2028-11-17T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-73,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2028-11-18T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-72,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2028-11-18T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2028-11-18T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-11-18T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-11-18T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2028-11-18T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-24,"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":5.38,"reasons":["the target being low or below 20\u00b0 cost 6.4 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.38,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-11-17T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-11-17T14:55Z","start_local":"16:55"},{"end":"2028-11-17T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-11-17T15:30Z","start_local":"17:30"},{"end":"2028-11-17T16:40Z","end_local":"18:40","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-11-17T16:05Z","start_local":"18:05"},{"end":"2028-11-17T21:50Z","end_local":"23:50","hours":5.17,"label":"good","mean_quality":0.91,"start":"2028-11-17T16:40Z","start_local":"18:40"},{"end":"2028-11-17T22:25Z","end_local":"00:25","hours":0.58,"label":"marginal","mean_quality":0.51,"start":"2028-11-17T21:50Z","start_local":"23:50"},{"end":"2028-11-18T05:15Z","end_local":"07:15","hours":6.83,"label":"unusable","mean_quality":0.0,"start":"2028-11-17T22:25Z","start_local":"00:25"}]},"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":"2028-11-17T16:35:30Z","dark_hours":11.03,"dark_to":"2028-11-18T03:37:16Z","moon":{"illumination":0.025,"phase":"new moon","waxing":true},"moon_free_dark_hours":11.02,"moonrise":"2028-11-18T07:29:52Z","moonset":"2028-11-17T15:19:57Z","sunrise":"2028-11-18T05:14:12Z","sunset":"2028-11-17T14:58:47Z","twilight":{"astronomical":{"end":"2028-11-17T16:35:30Z","start":"2028-11-18T03:37:16Z"},"civil":{"end":"2028-11-17T15:28:49Z","start":"2028-11-18T04:44:05Z"},"nautical":{"end":"2028-11-17T16:02:34Z","start":"2028-11-18T04:10:15Z"}},"window_end":"2028-11-18T10:00:00Z","window_start":"2028-11-17T10:00:00Z"},"night_date":"2028-11-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":77.3,"t":"2028-11-17T16:40:00Z"},"dec":44.33,"dec_of_date":44.4433,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":4.67,"limit_rise":"2028-11-18T08:35:31Z","limit_set":"2028-11-17T22:24:32Z","max_az_rate_deg_per_min":3.69,"moon_separation":89.7,"never_rises":false,"ra":314.69583333,"ra_of_date":314.9543,"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":"4.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-11-18T01:41:18Z","blocked_dark_hours":0,"clears_at":"2028-11-18T05:41:50Z","rise_az":56.6},"track":[{"above_terrain":true,"airmass":1.89,"alt":31.91,"az":56.6,"t":"2028-11-17T10:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.69,"az":57.1,"t":"2028-11-17T10:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.81,"alt":33.48,"az":57.7,"t":"2028-11-17T10:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.77,"alt":34.28,"az":58.1,"t":"2028-11-17T10:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":58.6,"t":"2028-11-17T10:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":35.87,"az":59.1,"t":"2028-11-17T10:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.68,"az":59.6,"t":"2028-11-17T10:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.49,"az":60.1,"t":"2028-11-17T10:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.3,"az":60.6,"t":"2028-11-17T10:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.12,"az":61.0,"t":"2028-11-17T10:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.94,"az":61.5,"t":"2028-11-17T10:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.76,"az":62.0,"t":"2028-11-17T10:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.59,"az":62.4,"t":"2028-11-17T11:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.42,"az":62.9,"t":"2028-11-17T11:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.46,"alt":43.26,"az":63.3,"t":"2028-11-17T11:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":44.1,"az":63.7,"t":"2028-11-17T11:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.41,"alt":44.94,"az":64.2,"t":"2028-11-17T11:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.78,"az":64.6,"t":"2028-11-17T11:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":65.0,"t":"2028-11-17T11:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.48,"az":65.4,"t":"2028-11-17T11:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.33,"az":65.8,"t":"2028-11-17T11:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.18,"az":66.2,"t":"2028-11-17T11:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":66.6,"t":"2028-11-17T11:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.9,"az":67.0,"t":"2028-11-17T11:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.77,"az":67.4,"t":"2028-11-17T12:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.63,"az":67.8,"t":"2028-11-17T12:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.5,"az":68.1,"t":"2028-11-17T12:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.37,"az":68.5,"t":"2028-11-17T12:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.24,"az":68.8,"t":"2028-11-17T12:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.11,"az":69.2,"t":"2028-11-17T12:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.19,"alt":56.99,"az":69.5,"t":"2028-11-17T12:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":57.87,"az":69.8,"t":"2028-11-17T12:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.17,"alt":58.75,"az":70.1,"t":"2028-11-17T12:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.63,"az":70.4,"t":"2028-11-17T12:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":70.7,"t":"2028-11-17T12:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.39,"az":71.0,"t":"2028-11-17T12:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.28,"az":71.3,"t":"2028-11-17T13:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.17,"az":71.5,"t":"2028-11-17T13:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.06,"az":71.8,"t":"2028-11-17T13:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":64.95,"az":72.0,"t":"2028-11-17T13:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.84,"az":72.2,"t":"2028-11-17T13:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.73,"az":72.4,"t":"2028-11-17T13:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.62,"az":72.6,"t":"2028-11-17T13:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":72.7,"t":"2028-11-17T13:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.07,"alt":69.41,"az":72.8,"t":"2028-11-17T13:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.06,"alt":70.3,"az":72.9,"t":"2028-11-17T13:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":71.2,"az":73.0,"t":"2028-11-17T13:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":72.09,"az":73.0,"t":"2028-11-17T13:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":72.99,"az":72.9,"t":"2028-11-17T14:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":73.88,"az":72.8,"t":"2028-11-17T14:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.77,"az":72.7,"t":"2028-11-17T14:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":75.67,"az":72.4,"t":"2028-11-17T14:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.03,"alt":76.56,"az":72.1,"t":"2028-11-17T14:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.02,"alt":77.45,"az":71.7,"t":"2028-11-17T14:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.34,"az":71.1,"t":"2028-11-17T14:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.22,"az":70.4,"t":"2028-11-17T14:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.01,"alt":80.1,"az":69.5,"t":"2028-11-17T14:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.01,"alt":80.97,"az":68.3,"t":"2028-11-17T14:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.01,"alt":81.84,"az":66.8,"t":"2028-11-17T14:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.01,"alt":82.69,"az":64.8,"t":"2028-11-17T14:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.53,"az":62.2,"t":"2028-11-17T15:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.0,"alt":84.34,"az":58.6,"t":"2028-11-17T15:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.0,"alt":85.12,"az":53.8,"t":"2028-11-17T15:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.0,"alt":85.85,"az":47.1,"t":"2028-11-17T15:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.0,"alt":86.48,"az":37.6,"t":"2028-11-17T15:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":86.97,"az":24.4,"t":"2028-11-17T15:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.0,"alt":87.23,"az":7.4,"t":"2028-11-17T15:30:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.0,"alt":87.2,"az":349.0,"t":"2028-11-17T15:35:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.0,"alt":86.88,"az":332.6,"t":"2028-11-17T15:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":86.36,"az":320.2,"t":"2028-11-17T15:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.71,"az":311.4,"t":"2028-11-17T15:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.0,"alt":84.97,"az":305.1,"t":"2028-11-17T15:55:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.0,"alt":84.18,"az":300.6,"t":"2028-11-17T16:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.01,"alt":83.36,"az":297.3,"t":"2028-11-17T16:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.01,"alt":82.52,"az":294.8,"t":"2028-11-17T16:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":81.67,"az":292.9,"t":"2028-11-17T16:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.01,"alt":80.8,"az":291.4,"t":"2028-11-17T16:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.02,"alt":79.93,"az":290.3,"t":"2028-11-17T16:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.02,"alt":79.05,"az":289.4,"t":"2028-11-17T16:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.02,"alt":78.16,"az":288.7,"t":"2028-11-17T16:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.27,"az":288.2,"t":"2028-11-17T16:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.38,"az":287.8,"t":"2028-11-17T16:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.03,"alt":75.49,"az":287.5,"t":"2028-11-17T16:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.04,"alt":74.6,"az":287.3,"t":"2028-11-17T16:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":73.7,"az":287.2,"t":"2028-11-17T17:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":72.81,"az":287.1,"t":"2028-11-17T17:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":71.91,"az":287.0,"t":"2028-11-17T17:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":287.1,"t":"2028-11-17T17:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.12,"az":287.1,"t":"2028-11-17T17:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.23,"az":287.2,"t":"2028-11-17T17:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.08,"alt":68.34,"az":287.3,"t":"2028-11-17T17:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.08,"alt":67.44,"az":287.5,"t":"2028-11-17T17:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.55,"az":287.6,"t":"2028-11-17T17:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.1,"alt":65.66,"az":287.8,"t":"2028-11-17T17:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":64.77,"az":288.0,"t":"2028-11-17T17:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.88,"az":288.3,"t":"2028-11-17T17:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.99,"az":288.5,"t":"2028-11-17T18:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":62.1,"az":288.8,"t":"2028-11-17T18:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.22,"az":289.0,"t":"2028-11-17T18:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.33,"az":289.3,"t":"2028-11-17T18:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.45,"az":289.6,"t":"2028-11-17T18:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.17,"alt":58.57,"az":289.9,"t":"2028-11-17T18:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":57.69,"az":290.2,"t":"2028-11-17T18:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.19,"alt":56.81,"az":290.6,"t":"2028-11-17T18:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.94,"az":290.9,"t":"2028-11-17T18:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.22,"alt":55.07,"az":291.2,"t":"2028-11-17T18:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.19,"az":291.6,"t":"2028-11-17T18:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.33,"az":292.0,"t":"2028-11-17T18:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.46,"az":292.3,"t":"2028-11-17T19:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.28,"alt":51.59,"az":292.7,"t":"2028-11-17T19:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.29,"alt":50.73,"az":293.1,"t":"2028-11-17T19:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.87,"az":293.5,"t":"2028-11-17T19:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.01,"az":293.9,"t":"2028-11-17T19:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.16,"az":294.3,"t":"2028-11-17T19:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.31,"az":294.7,"t":"2028-11-17T19:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.46,"az":295.1,"t":"2028-11-17T19:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.61,"az":295.5,"t":"2028-11-17T19:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.77,"az":295.9,"t":"2028-11-17T19:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":43.93,"az":296.4,"t":"2028-11-17T19:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.46,"alt":43.09,"az":296.8,"t":"2028-11-17T19:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.26,"az":297.2,"t":"2028-11-17T20:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.51,"alt":41.43,"az":297.7,"t":"2028-11-17T20:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.53,"alt":40.6,"az":298.1,"t":"2028-11-17T20:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.78,"az":298.6,"t":"2028-11-17T20:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.96,"az":299.1,"t":"2028-11-17T20:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.62,"alt":38.14,"az":299.5,"t":"2028-11-17T20:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.65,"alt":37.33,"az":300.0,"t":"2028-11-17T20:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.52,"az":300.5,"t":"2028-11-17T20:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.71,"alt":35.72,"az":301.0,"t":"2028-11-17T20:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.74,"alt":34.91,"az":301.5,"t":"2028-11-17T20:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":34.12,"az":301.9,"t":"2028-11-17T20:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.82,"alt":33.33,"az":302.4,"t":"2028-11-17T20:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.85,"alt":32.54,"az":303.0,"t":"2028-11-17T21:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.9,"alt":31.76,"az":303.5,"t":"2028-11-17T21:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.94,"alt":30.98,"az":304.0,"t":"2028-11-17T21:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.98,"alt":30.2,"az":304.5,"t":"2028-11-17T21:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.03,"alt":29.43,"az":305.0,"t":"2028-11-17T21:20:00Z","terrain":-0.29},{"above_terrain":true,"airmass":2.08,"alt":28.67,"az":305.6,"t":"2028-11-17T21:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.13,"alt":27.91,"az":306.1,"t":"2028-11-17T21:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.18,"alt":27.16,"az":306.7,"t":"2028-11-17T21:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.24,"alt":26.41,"az":307.2,"t":"2028-11-17T21:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.3,"alt":25.67,"az":307.8,"t":"2028-11-17T21:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.36,"alt":24.93,"az":308.3,"t":"2028-11-17T21:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.43,"alt":24.2,"az":308.9,"t":"2028-11-17T21:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.5,"alt":23.47,"az":309.5,"t":"2028-11-17T22:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.57,"alt":22.75,"az":310.0,"t":"2028-11-17T22:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.65,"alt":22.04,"az":310.6,"t":"2028-11-17T22:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.73,"alt":21.33,"az":311.2,"t":"2028-11-17T22:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.82,"alt":20.63,"az":311.8,"t":"2028-11-17T22:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.91,"alt":19.94,"az":312.4,"t":"2028-11-17T22:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.01,"alt":19.25,"az":313.0,"t":"2028-11-17T22:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.11,"alt":18.57,"az":313.6,"t":"2028-11-17T22:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.23,"alt":17.89,"az":314.2,"t":"2028-11-17T22:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.34,"alt":17.23,"az":314.9,"t":"2028-11-17T22:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.47,"alt":16.57,"az":315.5,"t":"2028-11-17T22:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.6,"alt":15.92,"az":316.1,"t":"2028-11-17T22:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.75,"alt":15.27,"az":316.8,"t":"2028-11-17T23:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.9,"alt":14.63,"az":317.4,"t":"2028-11-17T23:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.07,"alt":14.01,"az":318.1,"t":"2028-11-17T23:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.25,"alt":13.38,"az":318.8,"t":"2028-11-17T23:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":4.44,"alt":12.77,"az":319.4,"t":"2028-11-17T23:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.65,"alt":12.17,"az":320.1,"t":"2028-11-17T23:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.87,"alt":11.57,"az":320.8,"t":"2028-11-17T23:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.12,"alt":10.98,"az":321.5,"t":"2028-11-17T23:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.38,"alt":10.4,"az":322.2,"t":"2028-11-17T23:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.67,"alt":9.84,"az":322.9,"t":"2028-11-17T23:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":5.99,"alt":9.27,"az":323.6,"t":"2028-11-17T23:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.34,"alt":8.72,"az":324.3,"t":"2028-11-17T23:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.72,"alt":8.18,"az":325.0,"t":"2028-11-18T00:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.14,"alt":7.65,"az":325.7,"t":"2028-11-18T00:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.6,"alt":7.13,"az":326.5,"t":"2028-11-18T00:10:00Z","terrain":-0.31},{"above_terrain":true,"airmass":8.12,"alt":6.62,"az":327.2,"t":"2028-11-18T00:15:00Z","terrain":-0.36},{"above_terrain":true,"airmass":8.7,"alt":6.12,"az":328.0,"t":"2028-11-18T00:20:00Z","terrain":-0.24},{"above_terrain":true,"airmass":9.34,"alt":5.62,"az":328.7,"t":"2028-11-18T00:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.07,"alt":5.14,"az":329.5,"t":"2028-11-18T00:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":10.89,"alt":4.67,"az":330.2,"t":"2028-11-18T00:35:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.82,"alt":4.21,"az":331.0,"t":"2028-11-18T00:40:00Z","terrain":-0.39},{"above_terrain":true,"airmass":12.88,"alt":3.77,"az":331.8,"t":"2028-11-18T00:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":14.09,"alt":3.33,"az":332.6,"t":"2028-11-18T00:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.49,"alt":2.9,"az":333.3,"t":"2028-11-18T00:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":17.1,"alt":2.49,"az":334.1,"t":"2028-11-18T01:00:00Z","terrain":-0.28},{"above_terrain":true,"airmass":18.98,"alt":2.09,"az":334.9,"t":"2028-11-18T01:05:00Z","terrain":-0.57},{"above_terrain":true,"airmass":21.18,"alt":1.7,"az":335.7,"t":"2028-11-18T01:10:00Z","terrain":-0.77},{"above_terrain":true,"airmass":23.74,"alt":1.32,"az":336.6,"t":"2028-11-18T01:15:00Z","terrain":-0.77},{"above_terrain":true,"airmass":26.74,"alt":0.95,"az":337.4,"t":"2028-11-18T01:20:00Z","terrain":-0.63},{"above_terrain":true,"airmass":30.26,"alt":0.6,"az":338.2,"t":"2028-11-18T01:25:00Z","terrain":-0.53},{"above_terrain":true,"airmass":34.34,"alt":0.26,"az":339.0,"t":"2028-11-18T01:30:00Z","terrain":-0.74},{"above_terrain":true,"airmass":null,"alt":-0.07,"az":339.9,"t":"2028-11-18T01:35:00Z","terrain":-0.56},{"above_terrain":true,"airmass":null,"alt":-0.39,"az":340.7,"t":"2028-11-18T01:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":341.5,"t":"2028-11-18T01:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":342.4,"t":"2028-11-18T01:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":343.2,"t":"2028-11-18T01:55:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":344.1,"t":"2028-11-18T02:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":344.9,"t":"2028-11-18T02:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":345.8,"t":"2028-11-18T02:10:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.23,"az":346.7,"t":"2028-11-18T02:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.44,"az":347.6,"t":"2028-11-18T02:20:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":348.4,"t":"2028-11-18T02:25:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-2.81,"az":349.3,"t":"2028-11-18T02:30:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":350.2,"t":"2028-11-18T02:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":351.1,"t":"2028-11-18T02:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":352.0,"t":"2028-11-18T02:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":352.8,"t":"2028-11-18T02:50:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":353.7,"t":"2028-11-18T02:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":354.6,"t":"2028-11-18T03:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":355.5,"t":"2028-11-18T03:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":356.4,"t":"2028-11-18T03:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":357.3,"t":"2028-11-18T03:15:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":358.2,"t":"2028-11-18T03:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":359.1,"t":"2028-11-18T03:25:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":360.0,"t":"2028-11-18T03:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":0.9,"t":"2028-11-18T03:35:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":1.8,"t":"2028-11-18T03:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":2.7,"t":"2028-11-18T03:45:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":3.6,"t":"2028-11-18T03:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":4.5,"t":"2028-11-18T03:55:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":5.4,"t":"2028-11-18T04:00:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":6.3,"t":"2028-11-18T04:05:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":7.1,"t":"2028-11-18T04:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":8.0,"t":"2028-11-18T04:15:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":8.9,"t":"2028-11-18T04:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":9.8,"t":"2028-11-18T04:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.82,"az":10.7,"t":"2028-11-18T04:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.64,"az":11.6,"t":"2028-11-18T04:35:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.44,"az":12.4,"t":"2028-11-18T04:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.23,"az":13.3,"t":"2028-11-18T04:45:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":14.2,"t":"2028-11-18T04:50:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":15.0,"t":"2028-11-18T04:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":15.9,"t":"2028-11-18T05:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":16.8,"t":"2028-11-18T05:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.99,"az":17.6,"t":"2028-11-18T05:10:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.7,"az":18.5,"t":"2028-11-18T05:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":19.3,"t":"2028-11-18T05:20:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.08,"az":20.1,"t":"2028-11-18T05:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":34.41,"alt":0.25,"az":21.0,"t":"2028-11-18T05:30:00Z","terrain":0.69},{"above_terrain":false,"airmass":30.32,"alt":0.59,"az":21.8,"t":"2028-11-18T05:35:00Z","terrain":0.93},{"above_terrain":false,"airmass":26.79,"alt":0.95,"az":22.6,"t":"2028-11-18T05:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":23.78,"alt":1.31,"az":23.4,"t":"2028-11-18T05:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":21.21,"alt":1.69,"az":24.2,"t":"2028-11-18T05:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":19.01,"alt":2.08,"az":25.0,"t":"2028-11-18T05:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":17.13,"alt":2.48,"az":25.8,"t":"2028-11-18T06:00:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.51,"alt":2.9,"az":26.6,"t":"2028-11-18T06:05:00Z","terrain":1.3},{"above_terrain":true,"airmass":14.11,"alt":3.32,"az":27.4,"t":"2028-11-18T06:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":12.9,"alt":3.76,"az":28.2,"t":"2028-11-18T06:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":11.83,"alt":4.21,"az":29.0,"t":"2028-11-18T06:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":10.9,"alt":4.67,"az":29.8,"t":"2028-11-18T06:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":10.08,"alt":5.14,"az":30.5,"t":"2028-11-18T06:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":9.35,"alt":5.62,"az":31.3,"t":"2028-11-18T06:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.71,"alt":6.11,"az":32.0,"t":"2028-11-18T06:40:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.13,"alt":6.61,"az":32.8,"t":"2028-11-18T06:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":7.61,"alt":7.12,"az":33.5,"t":"2028-11-18T06:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":7.15,"alt":7.64,"az":34.3,"t":"2028-11-18T06:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":6.72,"alt":8.17,"az":35.0,"t":"2028-11-18T07:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":6.34,"alt":8.72,"az":35.7,"t":"2028-11-18T07:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.99,"alt":9.27,"az":36.4,"t":"2028-11-18T07:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.68,"alt":9.83,"az":37.1,"t":"2028-11-18T07:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":5.39,"alt":10.4,"az":37.8,"t":"2028-11-18T07:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":5.12,"alt":10.97,"az":38.5,"t":"2028-11-18T07:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.88,"alt":11.56,"az":39.2,"t":"2028-11-18T07:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.65,"alt":12.16,"az":39.9,"t":"2028-11-18T07:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.44,"alt":12.76,"az":40.6,"t":"2028-11-18T07:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.25,"alt":13.37,"az":41.2,"t":"2028-11-18T07:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.07,"alt":14.0,"az":41.9,"t":"2028-11-18T07:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.91,"alt":14.62,"az":42.6,"t":"2028-11-18T07:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.75,"alt":15.26,"az":43.2,"t":"2028-11-18T08:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.61,"alt":15.91,"az":43.8,"t":"2028-11-18T08:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.47,"alt":16.56,"az":44.5,"t":"2028-11-18T08:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.35,"alt":17.22,"az":45.1,"t":"2028-11-18T08:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.23,"alt":17.88,"az":45.7,"t":"2028-11-18T08:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.12,"alt":18.56,"az":46.4,"t":"2028-11-18T08:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.01,"alt":19.24,"az":47.0,"t":"2028-11-18T08:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.91,"alt":19.93,"az":47.6,"t":"2028-11-18T08:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.82,"alt":20.62,"az":48.2,"t":"2028-11-18T08:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.73,"alt":21.32,"az":48.8,"t":"2028-11-18T08:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.65,"alt":22.03,"az":49.4,"t":"2028-11-18T08:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.57,"alt":22.74,"az":50.0,"t":"2028-11-18T08:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.5,"alt":23.46,"az":50.5,"t":"2028-11-18T09:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.43,"alt":24.19,"az":51.1,"t":"2028-11-18T09:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.36,"alt":24.92,"az":51.7,"t":"2028-11-18T09:10:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.3,"alt":25.66,"az":52.2,"t":"2028-11-18T09:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.24,"alt":26.4,"az":52.8,"t":"2028-11-18T09:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.18,"alt":27.15,"az":53.3,"t":"2028-11-18T09:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.13,"alt":27.9,"az":53.9,"t":"2028-11-18T09:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.08,"alt":28.66,"az":54.4,"t":"2028-11-18T09:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.03,"alt":29.42,"az":55.0,"t":"2028-11-18T09:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.98,"alt":30.19,"az":55.5,"t":"2028-11-18T09:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.94,"alt":30.97,"az":56.0,"t":"2028-11-18T09:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.74,"az":56.5,"t":"2028-11-18T09:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.53,"az":57.0,"t":"2028-11-18T10:00:00Z","terrain":1.08}],"transit":{"airmass":1.0,"alt":87.2,"az":7.4,"t":"2028-11-17T15:30:00Z"},"usable_hours":5.75,"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."]}