{"assessment":{"best_window":{"end":"2031-12-04T20:40Z","end_local":"22:40","hours":4.08,"label":"good","mean_quality":0.89,"start":"2031-12-04T16:35Z","start_local":"18:35"},"cost":{"altitude":7.66,"clouds":0.0,"darkness":1.37,"moon":0.05},"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":"2031-12-04T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2031-12-04T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2031-12-04T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2031-12-04T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2031-12-04T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2031-12-04T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2031-12-04T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2031-12-04T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2031-12-04T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2031-12-05T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2031-12-05T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2031-12-05T02:00Z","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":"2031-12-05T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2031-12-05T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2031-12-05T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"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":4.38,"reasons":["the target being low or below 20\u00b0 cost 7.7 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":4.38,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2031-12-04T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-04T14:50Z","start_local":"16:50"},{"end":"2031-12-04T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2031-12-04T15:25Z","start_local":"17:25"},{"end":"2031-12-04T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2031-12-04T16:00Z","start_local":"18:00"},{"end":"2031-12-04T20:40Z","end_local":"22:40","hours":4.08,"label":"good","mean_quality":0.89,"start":"2031-12-04T16:35Z","start_local":"18:35"},{"end":"2031-12-04T21:25Z","end_local":"23:25","hours":0.75,"label":"marginal","mean_quality":0.48,"start":"2031-12-04T20:40Z","start_local":"22:40"},{"end":"2031-12-05T05:35Z","end_local":"07:35","hours":8.17,"label":"unusable","mean_quality":0.0,"start":"2031-12-04T21:25Z","start_local":"23:25"}]},"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":"2031-12-04T16:30:09Z","dark_hours":11.38,"dark_to":"2031-12-05T03:52:42Z","moon":{"illumination":0.705,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":3.58,"moonrise":"2031-12-04T20:06:48Z","moonset":"2031-12-05T09:28:05Z","sunrise":"2031-12-05T05:32:09Z","sunset":"2031-12-04T14:50:50Z","twilight":{"astronomical":{"end":"2031-12-04T16:30:09Z","start":"2031-12-05T03:52:42Z"},"civil":{"end":"2031-12-04T15:21:56Z","start":"2031-12-05T05:01:00Z"},"nautical":{"end":"2031-12-04T15:56:35Z","start":"2031-12-05T04:26:18Z"}},"window_end":"2031-12-05T10:00:00Z","window_start":"2031-12-04T10:00:00Z"},"night_date":"2031-12-04","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.09,"alt":66.8,"t":"2031-12-04T16:35:00Z"},"dec":44.33,"dec_of_date":44.4553,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":3.67,"limit_rise":"2031-12-05T07:31:35Z","limit_set":"2031-12-04T21:20:43Z","max_az_rate_deg_per_min":3.67,"moon_separation":125.2,"never_rises":false,"ra":314.69583333,"ra_of_date":314.9815,"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":"3.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2031-12-05T00:37:39Z","blocked_dark_hours":0,"clears_at":"2031-12-05T04:37:52Z","rise_az":62.7},"track":[{"above_terrain":true,"airmass":1.49,"alt":42.24,"az":62.7,"t":"2031-12-04T10:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.07,"az":63.2,"t":"2031-12-04T10:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.44,"alt":43.91,"az":63.6,"t":"2031-12-04T10:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.42,"alt":44.75,"az":64.0,"t":"2031-12-04T10:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.59,"az":64.5,"t":"2031-12-04T10:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.44,"az":64.9,"t":"2031-12-04T10:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.29,"az":65.3,"t":"2031-12-04T10:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.14,"az":65.7,"t":"2031-12-04T10:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.32,"alt":49.0,"az":66.1,"t":"2031-12-04T10:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.85,"az":66.5,"t":"2031-12-04T10:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.29,"alt":50.71,"az":66.9,"t":"2031-12-04T10:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.57,"az":67.3,"t":"2031-12-04T10:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.44,"az":67.7,"t":"2031-12-04T11:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.31,"az":68.0,"t":"2031-12-04T11:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.17,"az":68.4,"t":"2031-12-04T11:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":55.05,"az":68.7,"t":"2031-12-04T11:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.92,"az":69.1,"t":"2031-12-04T11:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.19,"alt":56.79,"az":69.4,"t":"2031-12-04T11:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.18,"alt":57.67,"az":69.7,"t":"2031-12-04T11:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.17,"alt":58.55,"az":70.1,"t":"2031-12-04T11:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.43,"az":70.4,"t":"2031-12-04T11:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.31,"az":70.7,"t":"2031-12-04T11:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.2,"az":70.9,"t":"2031-12-04T11:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.08,"az":71.2,"t":"2031-12-04T11:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":62.97,"az":71.5,"t":"2031-12-04T12:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":63.86,"az":71.7,"t":"2031-12-04T12:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.75,"az":71.9,"t":"2031-12-04T12:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.64,"az":72.1,"t":"2031-12-04T12:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.09,"alt":66.53,"az":72.3,"t":"2031-12-04T12:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":67.42,"az":72.5,"t":"2031-12-04T12:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":68.31,"az":72.6,"t":"2031-12-04T12:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.07,"alt":69.21,"az":72.8,"t":"2031-12-04T12:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":70.1,"az":72.9,"t":"2031-12-04T12:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.06,"alt":71.0,"az":72.9,"t":"2031-12-04T12:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.05,"alt":71.89,"az":72.9,"t":"2031-12-04T12:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.05,"alt":72.78,"az":72.9,"t":"2031-12-04T12:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":73.68,"az":72.8,"t":"2031-12-04T13:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.57,"az":72.7,"t":"2031-12-04T13:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":75.47,"az":72.5,"t":"2031-12-04T13:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.03,"alt":76.36,"az":72.2,"t":"2031-12-04T13:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.02,"alt":77.25,"az":71.7,"t":"2031-12-04T13:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.14,"az":71.2,"t":"2031-12-04T13:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.02,"az":70.5,"t":"2031-12-04T13:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.9,"az":69.7,"t":"2031-12-04T13:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.01,"alt":80.77,"az":68.5,"t":"2031-12-04T13:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.01,"alt":81.64,"az":67.1,"t":"2031-12-04T13:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.01,"alt":82.5,"az":65.2,"t":"2031-12-04T13:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":83.34,"az":62.7,"t":"2031-12-04T13:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.0,"alt":84.16,"az":59.4,"t":"2031-12-04T14:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.0,"alt":84.95,"az":54.9,"t":"2031-12-04T14:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":85.68,"az":48.7,"t":"2031-12-04T14:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":86.34,"az":39.9,"t":"2031-12-04T14:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.0,"alt":86.86,"az":27.6,"t":"2031-12-04T14:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.0,"alt":87.18,"az":11.5,"t":"2031-12-04T14:25:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.0,"alt":87.22,"az":353.1,"t":"2031-12-04T14:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.0,"alt":86.96,"az":336.1,"t":"2031-12-04T14:35:00Z","terrain":-0.82},{"above_terrain":true,"airmass":1.0,"alt":86.49,"az":322.8,"t":"2031-12-04T14:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.0,"alt":85.86,"az":313.2,"t":"2031-12-04T14:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.0,"alt":85.14,"az":306.4,"t":"2031-12-04T14:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.0,"alt":84.36,"az":301.6,"t":"2031-12-04T14:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.01,"alt":83.55,"az":298.0,"t":"2031-12-04T15:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.01,"alt":82.71,"az":295.4,"t":"2031-12-04T15:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":81.86,"az":293.4,"t":"2031-12-04T15:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":80.99,"az":291.8,"t":"2031-12-04T15:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.12,"az":290.6,"t":"2031-12-04T15:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.02,"alt":79.24,"az":289.7,"t":"2031-12-04T15:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.36,"az":288.9,"t":"2031-12-04T15:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.47,"az":288.4,"t":"2031-12-04T15:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.58,"az":287.9,"t":"2031-12-04T15:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":75.69,"az":287.6,"t":"2031-12-04T15:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.04,"alt":74.8,"az":287.4,"t":"2031-12-04T15:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.04,"alt":73.9,"az":287.2,"t":"2031-12-04T15:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.05,"alt":73.01,"az":287.1,"t":"2031-12-04T16:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.12,"az":287.1,"t":"2031-12-04T16:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":71.22,"az":287.1,"t":"2031-12-04T16:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.33,"az":287.1,"t":"2031-12-04T16:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":69.43,"az":287.2,"t":"2031-12-04T16:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":68.54,"az":287.3,"t":"2031-12-04T16:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.08,"alt":67.64,"az":287.5,"t":"2031-12-04T16:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.75,"az":287.6,"t":"2031-12-04T16:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.86,"az":287.8,"t":"2031-12-04T16:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":64.97,"az":288.0,"t":"2031-12-04T16:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.08,"az":288.2,"t":"2031-12-04T16:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.19,"az":288.5,"t":"2031-12-04T16:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.31,"az":288.7,"t":"2031-12-04T17:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.42,"az":289.0,"t":"2031-12-04T17:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.54,"az":289.3,"t":"2031-12-04T17:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.65,"az":289.6,"t":"2031-12-04T17:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.77,"az":289.9,"t":"2031-12-04T17:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":57.89,"az":290.2,"t":"2031-12-04T17:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.19,"alt":57.01,"az":290.5,"t":"2031-12-04T17:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.14,"az":290.8,"t":"2031-12-04T17:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":55.27,"az":291.2,"t":"2031-12-04T17:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.39,"az":291.5,"t":"2031-12-04T17:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.52,"az":291.9,"t":"2031-12-04T17:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.66,"az":292.3,"t":"2031-12-04T17:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.27,"alt":51.79,"az":292.6,"t":"2031-12-04T18:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.29,"alt":50.93,"az":293.0,"t":"2031-12-04T18:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":293.4,"t":"2031-12-04T18:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.21,"az":293.8,"t":"2031-12-04T18:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.36,"az":294.2,"t":"2031-12-04T18:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.5,"az":294.6,"t":"2031-12-04T18:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.65,"az":295.0,"t":"2031-12-04T18:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.81,"az":295.4,"t":"2031-12-04T18:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.41,"alt":44.96,"az":295.8,"t":"2031-12-04T18:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.43,"alt":44.12,"az":296.3,"t":"2031-12-04T18:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.46,"alt":43.28,"az":296.7,"t":"2031-12-04T18:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.48,"alt":42.45,"az":297.1,"t":"2031-12-04T18:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.5,"alt":41.62,"az":297.6,"t":"2031-12-04T19:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.53,"alt":40.79,"az":298.0,"t":"2031-12-04T19:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.55,"alt":39.97,"az":298.5,"t":"2031-12-04T19:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.58,"alt":39.15,"az":299.0,"t":"2031-12-04T19:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":299.4,"t":"2031-12-04T19:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.64,"alt":37.52,"az":299.9,"t":"2031-12-04T19:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.67,"alt":36.71,"az":300.4,"t":"2031-12-04T19:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.7,"alt":35.9,"az":300.9,"t":"2031-12-04T19:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":35.1,"az":301.4,"t":"2031-12-04T19:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.77,"alt":34.3,"az":301.8,"t":"2031-12-04T19:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.81,"alt":33.51,"az":302.3,"t":"2031-12-04T19:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.85,"alt":32.72,"az":302.9,"t":"2031-12-04T19:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.89,"alt":31.94,"az":303.4,"t":"2031-12-04T20:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.93,"alt":31.16,"az":303.9,"t":"2031-12-04T20:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.97,"alt":30.38,"az":304.4,"t":"2031-12-04T20:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.02,"alt":29.61,"az":304.9,"t":"2031-12-04T20:15:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.07,"alt":28.85,"az":305.5,"t":"2031-12-04T20:20:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.12,"alt":28.09,"az":306.0,"t":"2031-12-04T20:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.17,"alt":27.33,"az":306.5,"t":"2031-12-04T20:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.23,"alt":26.58,"az":307.1,"t":"2031-12-04T20:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.29,"alt":25.84,"az":307.6,"t":"2031-12-04T20:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.35,"alt":25.1,"az":308.2,"t":"2031-12-04T20:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.41,"alt":24.37,"az":308.8,"t":"2031-12-04T20:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.48,"alt":23.64,"az":309.3,"t":"2031-12-04T20:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.55,"alt":22.92,"az":309.9,"t":"2031-12-04T21:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.63,"alt":22.21,"az":310.5,"t":"2031-12-04T21:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.71,"alt":21.5,"az":311.1,"t":"2031-12-04T21:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.8,"alt":20.8,"az":311.7,"t":"2031-12-04T21:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.89,"alt":20.1,"az":312.3,"t":"2031-12-04T21:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.99,"alt":19.41,"az":312.9,"t":"2031-12-04T21:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.09,"alt":18.73,"az":313.5,"t":"2031-12-04T21:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.2,"alt":18.05,"az":314.1,"t":"2031-12-04T21:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.31,"alt":17.39,"az":314.7,"t":"2031-12-04T21:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.44,"alt":16.72,"az":315.4,"t":"2031-12-04T21:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":316.0,"t":"2031-12-04T21:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.71,"alt":15.42,"az":316.7,"t":"2031-12-04T21:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.87,"alt":14.79,"az":317.3,"t":"2031-12-04T22:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":318.0,"t":"2031-12-04T22:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.2,"alt":13.53,"az":318.6,"t":"2031-12-04T22:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.39,"alt":12.92,"az":319.3,"t":"2031-12-04T22:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.6,"alt":12.31,"az":320.0,"t":"2031-12-04T22:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":320.6,"t":"2031-12-04T22:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.06,"alt":11.12,"az":321.3,"t":"2031-12-04T22:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":322.0,"t":"2031-12-04T22:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.6,"alt":9.97,"az":322.7,"t":"2031-12-04T22:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.91,"alt":9.41,"az":323.4,"t":"2031-12-04T22:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.25,"alt":8.86,"az":324.1,"t":"2031-12-04T22:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.62,"alt":8.31,"az":324.9,"t":"2031-12-04T22:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.03,"alt":7.78,"az":325.6,"t":"2031-12-04T23:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.49,"alt":7.25,"az":326.3,"t":"2031-12-04T23:05:00Z","terrain":-0.29},{"above_terrain":true,"airmass":7.99,"alt":6.74,"az":327.1,"t":"2031-12-04T23:10:00Z","terrain":-0.38},{"above_terrain":true,"airmass":8.55,"alt":6.24,"az":327.8,"t":"2031-12-04T23:15:00Z","terrain":-0.26},{"above_terrain":true,"airmass":9.18,"alt":5.74,"az":328.5,"t":"2031-12-04T23:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":9.88,"alt":5.26,"az":329.3,"t":"2031-12-04T23:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":10.68,"alt":4.79,"az":330.1,"t":"2031-12-04T23:30:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.58,"alt":4.33,"az":330.8,"t":"2031-12-04T23:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.6,"alt":3.88,"az":331.6,"t":"2031-12-04T23:40:00Z","terrain":-0.24},{"above_terrain":true,"airmass":13.77,"alt":3.44,"az":332.4,"t":"2031-12-04T23:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.12,"alt":3.01,"az":333.2,"t":"2031-12-04T23:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":16.68,"alt":2.59,"az":334.0,"t":"2031-12-04T23:55:00Z","terrain":-0.23},{"above_terrain":true,"airmass":18.48,"alt":2.19,"az":334.8,"t":"2031-12-05T00:00:00Z","terrain":-0.51},{"above_terrain":true,"airmass":20.59,"alt":1.79,"az":335.6,"t":"2031-12-05T00:05:00Z","terrain":-0.73},{"above_terrain":true,"airmass":23.05,"alt":1.41,"az":336.4,"t":"2031-12-05T00:10:00Z","terrain":-0.79},{"above_terrain":true,"airmass":25.93,"alt":1.04,"az":337.2,"t":"2031-12-05T00:15:00Z","terrain":-0.68},{"above_terrain":true,"airmass":29.31,"alt":0.69,"az":338.0,"t":"2031-12-05T00:20:00Z","terrain":-0.47},{"above_terrain":true,"airmass":33.23,"alt":0.34,"az":338.8,"t":"2031-12-05T00:25:00Z","terrain":-0.71},{"above_terrain":true,"airmass":37.75,"alt":0.01,"az":339.7,"t":"2031-12-05T00:30:00Z","terrain":-0.6},{"above_terrain":true,"airmass":null,"alt":-0.31,"az":340.5,"t":"2031-12-05T00:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-0.61,"az":341.4,"t":"2031-12-05T00:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":342.2,"t":"2031-12-05T00:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":343.0,"t":"2031-12-05T00:50:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.45,"az":343.9,"t":"2031-12-05T00:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":344.8,"t":"2031-12-05T01:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.94,"az":345.6,"t":"2031-12-05T01:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.17,"az":346.5,"t":"2031-12-05T01:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.38,"az":347.4,"t":"2031-12-05T01:15:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":348.2,"t":"2031-12-05T01:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":349.1,"t":"2031-12-05T01:25:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":350.0,"t":"2031-12-05T01:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":350.9,"t":"2031-12-05T01:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":351.8,"t":"2031-12-05T01:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":352.6,"t":"2031-12-05T01:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":353.5,"t":"2031-12-05T01:50:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":354.4,"t":"2031-12-05T01:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":355.3,"t":"2031-12-05T02:00:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":356.2,"t":"2031-12-05T02:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":357.1,"t":"2031-12-05T02:10:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":358.0,"t":"2031-12-05T02:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":358.9,"t":"2031-12-05T02:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":359.8,"t":"2031-12-05T02:25:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":0.7,"t":"2031-12-05T02:30:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":1.6,"t":"2031-12-05T02:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":2.5,"t":"2031-12-05T02:40:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":3.4,"t":"2031-12-05T02:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":4.3,"t":"2031-12-05T02:50:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":5.2,"t":"2031-12-05T02:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":6.1,"t":"2031-12-05T03:00:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.41,"az":6.9,"t":"2031-12-05T03:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":7.8,"t":"2031-12-05T03:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":8.7,"t":"2031-12-05T03:15:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":9.6,"t":"2031-12-05T03:20:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":10.5,"t":"2031-12-05T03:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":11.4,"t":"2031-12-05T03:30:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.47,"az":12.2,"t":"2031-12-05T03:35:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.27,"az":13.1,"t":"2031-12-05T03:40:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.05,"az":14.0,"t":"2031-12-05T03:45:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":14.8,"t":"2031-12-05T03:50:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":15.7,"t":"2031-12-05T03:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":16.6,"t":"2031-12-05T04:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.04,"az":17.4,"t":"2031-12-05T04:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.75,"az":18.3,"t":"2031-12-05T04:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-0.45,"az":19.1,"t":"2031-12-05T04:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.14,"az":19.9,"t":"2031-12-05T04:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.26,"alt":0.19,"az":20.8,"t":"2031-12-05T04:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.06,"alt":0.53,"az":21.6,"t":"2031-12-05T04:30:00Z","terrain":0.87},{"above_terrain":false,"airmass":27.44,"alt":0.88,"az":22.4,"t":"2031-12-05T04:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":24.33,"alt":1.24,"az":23.2,"t":"2031-12-05T04:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":21.69,"alt":1.61,"az":24.1,"t":"2031-12-05T04:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":19.42,"alt":2.0,"az":24.9,"t":"2031-12-05T04:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":17.48,"alt":2.4,"az":25.7,"t":"2031-12-05T04:55:00Z","terrain":1.3},{"above_terrain":true,"airmass":15.82,"alt":2.81,"az":26.5,"t":"2031-12-05T05:00:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.38,"alt":3.24,"az":27.2,"t":"2031-12-05T05:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":13.13,"alt":3.67,"az":28.0,"t":"2031-12-05T05:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":12.04,"alt":4.12,"az":28.8,"t":"2031-12-05T05:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":11.08,"alt":4.57,"az":29.6,"t":"2031-12-05T05:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.24,"alt":5.04,"az":30.3,"t":"2031-12-05T05:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":9.5,"alt":5.52,"az":31.1,"t":"2031-12-05T05:30:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.83,"alt":6.01,"az":31.9,"t":"2031-12-05T05:35:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.24,"alt":6.51,"az":32.6,"t":"2031-12-05T05:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":7.71,"alt":7.01,"az":33.3,"t":"2031-12-05T05:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":7.24,"alt":7.53,"az":34.1,"t":"2031-12-05T05:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.81,"alt":8.06,"az":34.8,"t":"2031-12-05T05:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":6.42,"alt":8.6,"az":35.5,"t":"2031-12-05T06:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.06,"alt":9.15,"az":36.2,"t":"2031-12-05T06:05:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.74,"alt":9.71,"az":37.0,"t":"2031-12-05T06:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":5.45,"alt":10.28,"az":37.7,"t":"2031-12-05T06:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":5.18,"alt":10.85,"az":38.4,"t":"2031-12-05T06:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.93,"alt":11.44,"az":39.0,"t":"2031-12-05T06:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.7,"alt":12.03,"az":39.7,"t":"2031-12-05T06:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.49,"alt":12.63,"az":40.4,"t":"2031-12-05T06:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.29,"alt":13.24,"az":41.1,"t":"2031-12-05T06:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.11,"alt":13.86,"az":41.7,"t":"2031-12-05T06:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.94,"alt":14.49,"az":42.4,"t":"2031-12-05T06:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.78,"alt":15.13,"az":43.0,"t":"2031-12-05T06:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.64,"alt":15.77,"az":43.7,"t":"2031-12-05T07:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.5,"alt":16.42,"az":44.3,"t":"2031-12-05T07:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.37,"alt":17.08,"az":45.0,"t":"2031-12-05T07:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":45.6,"t":"2031-12-05T07:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.14,"alt":18.41,"az":46.2,"t":"2031-12-05T07:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.03,"alt":19.09,"az":46.8,"t":"2031-12-05T07:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.93,"alt":19.78,"az":47.4,"t":"2031-12-05T07:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":48.0,"t":"2031-12-05T07:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.75,"alt":21.17,"az":48.6,"t":"2031-12-05T07:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.67,"alt":21.88,"az":49.2,"t":"2031-12-05T07:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.59,"az":49.8,"t":"2031-12-05T07:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.31,"az":50.4,"t":"2031-12-05T07:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.44,"alt":24.03,"az":51.0,"t":"2031-12-05T08:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.38,"alt":24.76,"az":51.5,"t":"2031-12-05T08:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.31,"alt":25.5,"az":52.1,"t":"2031-12-05T08:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.25,"alt":26.24,"az":52.7,"t":"2031-12-05T08:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.2,"alt":26.98,"az":53.2,"t":"2031-12-05T08:20:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":53.8,"t":"2031-12-05T08:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.09,"alt":28.49,"az":54.3,"t":"2031-12-05T08:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.04,"alt":29.26,"az":54.8,"t":"2031-12-05T08:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.02,"az":55.4,"t":"2031-12-05T08:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.8,"az":55.9,"t":"2031-12-05T08:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.57,"az":56.4,"t":"2031-12-05T08:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.36,"az":56.9,"t":"2031-12-05T08:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.82,"alt":33.14,"az":57.4,"t":"2031-12-05T09:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.79,"alt":33.93,"az":57.9,"t":"2031-12-05T09:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.75,"alt":34.73,"az":58.4,"t":"2031-12-05T09:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.53,"az":58.9,"t":"2031-12-05T09:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.33,"az":59.4,"t":"2031-12-05T09:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.14,"az":59.9,"t":"2031-12-05T09:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.62,"alt":37.95,"az":60.3,"t":"2031-12-05T09:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.59,"alt":38.77,"az":60.8,"t":"2031-12-05T09:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.58,"az":61.3,"t":"2031-12-05T09:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.54,"alt":40.41,"az":61.7,"t":"2031-12-05T09:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":62.2,"t":"2031-12-05T09:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.49,"alt":42.06,"az":62.6,"t":"2031-12-05T09:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":63.1,"t":"2031-12-05T10:00:00Z","terrain":0.9}],"transit":{"airmass":1.0,"alt":87.2,"az":353.1,"t":"2031-12-04T14:30:00Z"},"usable_hours":4.83,"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."]}