{"assessment":{"best_window":{"end":"2029-10-31T03:20Z","end_local":"05:20","hours":4.92,"label":"good","mean_quality":0.67,"start":"2029-10-30T22:25Z","start_local":"00:25"},"cost":{"altitude":6.17,"clouds":0.0,"darkness":0.86,"moon":1.02},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically possible, with compromises \u2014 weather unknown","hourly":[{"alt":-39,"cloud":null,"high":null,"iso":"2029-10-30T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-29,"cloud":null,"high":null,"iso":"2029-10-30T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-19,"cloud":null,"high":null,"iso":"2029-10-30T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2029-10-30T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2029-10-30T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2029-10-30T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2029-10-30T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.5,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2029-10-30T23:00Z","label":"good","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.68,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2029-10-31T00:00Z","label":"good","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.69,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2029-10-31T01:00Z","label":"good","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.69,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2029-10-31T02:00Z","label":"good","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.67,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2029-10-31T03:00Z","label":"good","low":null,"mid":null,"moon_alt":51,"precip":null,"q":0.63,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2029-10-31T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":58,"precip":null,"q":0.09,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.69,"peak_sky":0.69,"quality_hours":3.96,"reasons":["the target being low or below 20\u00b0 cost 6.2 quality-hours","moonlight cost 1.0 quality-hours","daylight and twilight cost 0.9 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":69,"score_weather":null,"sky_hours":3.96,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2029-10-30T21:35Z","end_local":"23:35","hours":6.33,"label":"unusable","mean_quality":0.0,"start":"2029-10-30T15:15Z","start_local":"17:15"},{"end":"2029-10-30T22:25Z","end_local":"00:25","hours":0.83,"label":"marginal","mean_quality":0.52,"start":"2029-10-30T21:35Z","start_local":"23:35"},{"end":"2029-10-31T03:20Z","end_local":"05:20","hours":4.92,"label":"good","mean_quality":0.67,"start":"2029-10-30T22:25Z","start_local":"00:25"},{"end":"2029-10-31T03:50Z","end_local":"05:50","hours":0.5,"label":"marginal","mean_quality":0.31,"start":"2029-10-31T03:20Z","start_local":"05:20"},{"end":"2029-10-31T04:25Z","end_local":"06:25","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2029-10-31T03:50Z","start_local":"05:50"},{"end":"2029-10-31T04:55Z","end_local":"06:55","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-10-31T04:25Z","start_local":"06:25"}]},"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":"2029-10-30T16:51:46Z","dark_hours":10.44,"dark_to":"2029-10-31T03:18:04Z","moon":{"illumination":0.454,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":5.08,"moonrise":"2029-10-30T21:57:54Z","moonset":"2029-10-30T11:09:26Z","sunrise":"2029-10-31T04:52:01Z","sunset":"2029-10-30T15:18:02Z","twilight":{"astronomical":{"end":"2029-10-30T16:51:46Z","start":"2029-10-31T03:18:04Z"},"civil":{"end":"2029-10-30T15:46:47Z","start":"2029-10-31T04:23:12Z"},"nautical":{"end":"2029-10-30T16:19:29Z","start":"2029-10-31T03:50:25Z"}},"window_end":"2029-10-31T10:00:00Z","window_start":"2029-10-30T10:00:00Z"},"night_date":"2029-10-30","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.47,"alt":42.9,"t":"2029-10-31T01:20:00Z"},"dec":-5.3876,"dec_of_date":-5.3703,"dec_str":"-05\u00b0 23' 15.4\"","good_hours":4.67,"limit_rise":"2029-10-30T21:31:38Z","limit_set":"2029-10-31T05:06:51Z","max_az_rate_deg_per_min":0.0,"moon_separation":53.6,"never_rises":false,"ra":83.8201,"ra_of_date":84.1868,"ra_str":"05h 35m 16.8s","resolved":{"common_name":"Great Orion Nebula","dec":-5.3876,"name":"M 42","ra":83.8201,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M42","source":"sesame","type":"HII","type_text":"HII region \u2014 a star-forming nebula"},"summary":"4.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2029-10-31T06:54:00Z","blocked_dark_hours":0,"clears_at":"2029-10-30T19:43:02Z","rise_az":98.1},"track":[{"above_terrain":false,"airmass":null,"alt":-32.39,"az":294.6,"t":"2029-10-30T10:00:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-33.24,"az":295.7,"t":"2029-10-30T10:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-34.08,"az":296.8,"t":"2029-10-30T10:10:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-34.91,"az":298.0,"t":"2029-10-30T10:15:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-35.73,"az":299.1,"t":"2029-10-30T10:20:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-36.55,"az":300.3,"t":"2029-10-30T10:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-37.35,"az":301.5,"t":"2029-10-30T10:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-38.14,"az":302.7,"t":"2029-10-30T10:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-38.92,"az":303.9,"t":"2029-10-30T10:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-39.7,"az":305.2,"t":"2029-10-30T10:45:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-40.45,"az":306.5,"t":"2029-10-30T10:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-41.2,"az":307.8,"t":"2029-10-30T10:55:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-41.93,"az":309.2,"t":"2029-10-30T11:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-42.65,"az":310.6,"t":"2029-10-30T11:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-43.35,"az":312.0,"t":"2029-10-30T11:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-44.04,"az":313.4,"t":"2029-10-30T11:15:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-44.71,"az":314.9,"t":"2029-10-30T11:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-45.37,"az":316.4,"t":"2029-10-30T11:25:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-46.01,"az":317.9,"t":"2029-10-30T11:30:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-46.62,"az":319.5,"t":"2029-10-30T11:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-47.22,"az":321.1,"t":"2029-10-30T11:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-47.8,"az":322.7,"t":"2029-10-30T11:45:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-48.35,"az":324.4,"t":"2029-10-30T11:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-48.89,"az":326.1,"t":"2029-10-30T11:55:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-49.4,"az":327.8,"t":"2029-10-30T12:00:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-49.88,"az":329.6,"t":"2029-10-30T12:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-50.34,"az":331.4,"t":"2029-10-30T12:10:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-50.78,"az":333.3,"t":"2029-10-30T12:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-51.19,"az":335.1,"t":"2029-10-30T12:20:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-51.57,"az":337.0,"t":"2029-10-30T12:25:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-51.92,"az":339.0,"t":"2029-10-30T12:30:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-52.24,"az":340.9,"t":"2029-10-30T12:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-52.53,"az":342.9,"t":"2029-10-30T12:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-52.79,"az":344.9,"t":"2029-10-30T12:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-53.01,"az":347.0,"t":"2029-10-30T12:50:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-53.21,"az":349.0,"t":"2029-10-30T12:55:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-53.37,"az":351.1,"t":"2029-10-30T13:00:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-53.5,"az":353.2,"t":"2029-10-30T13:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-53.59,"az":355.3,"t":"2029-10-30T13:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-53.65,"az":357.4,"t":"2029-10-30T13:15:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-53.68,"az":359.5,"t":"2029-10-30T13:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-53.67,"az":1.6,"t":"2029-10-30T13:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-53.62,"az":3.7,"t":"2029-10-30T13:30:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-53.55,"az":5.8,"t":"2029-10-30T13:35:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-53.44,"az":7.9,"t":"2029-10-30T13:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-53.29,"az":10.0,"t":"2029-10-30T13:45:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-53.11,"az":12.0,"t":"2029-10-30T13:50:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-52.9,"az":14.1,"t":"2029-10-30T13:55:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-52.66,"az":16.1,"t":"2029-10-30T14:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-52.38,"az":18.1,"t":"2029-10-30T14:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-52.08,"az":20.1,"t":"2029-10-30T14:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-51.74,"az":22.0,"t":"2029-10-30T14:15:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-51.37,"az":23.9,"t":"2029-10-30T14:20:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-50.98,"az":25.8,"t":"2029-10-30T14:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-50.56,"az":27.7,"t":"2029-10-30T14:30:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-50.11,"az":29.5,"t":"2029-10-30T14:35:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-49.64,"az":31.3,"t":"2029-10-30T14:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-49.14,"az":33.1,"t":"2029-10-30T14:45:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-48.62,"az":34.8,"t":"2029-10-30T14:50:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-48.07,"az":36.5,"t":"2029-10-30T14:55:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-47.5,"az":38.1,"t":"2029-10-30T15:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-46.92,"az":39.7,"t":"2029-10-30T15:05:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-46.31,"az":41.3,"t":"2029-10-30T15:10:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-45.68,"az":42.9,"t":"2029-10-30T15:15:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-45.03,"az":44.4,"t":"2029-10-30T15:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.37,"az":45.9,"t":"2029-10-30T15:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-43.69,"az":47.3,"t":"2029-10-30T15:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-42.99,"az":48.8,"t":"2029-10-30T15:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-42.28,"az":50.2,"t":"2029-10-30T15:40:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-41.56,"az":51.5,"t":"2029-10-30T15:45:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-40.82,"az":52.9,"t":"2029-10-30T15:50:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-40.07,"az":54.2,"t":"2029-10-30T15:55:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-39.3,"az":55.5,"t":"2029-10-30T16:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-38.52,"az":56.7,"t":"2029-10-30T16:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-37.74,"az":57.9,"t":"2029-10-30T16:10:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-36.94,"az":59.1,"t":"2029-10-30T16:15:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-36.13,"az":60.3,"t":"2029-10-30T16:20:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-35.31,"az":61.5,"t":"2029-10-30T16:25:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-34.48,"az":62.6,"t":"2029-10-30T16:30:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-33.65,"az":63.7,"t":"2029-10-30T16:35:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-32.81,"az":64.8,"t":"2029-10-30T16:40:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-31.95,"az":65.9,"t":"2029-10-30T16:45:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-31.1,"az":67.0,"t":"2029-10-30T16:50:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-30.23,"az":68.0,"t":"2029-10-30T16:55:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-29.36,"az":69.1,"t":"2029-10-30T17:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.48,"az":70.1,"t":"2029-10-30T17:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-27.6,"az":71.1,"t":"2029-10-30T17:10:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-26.71,"az":72.1,"t":"2029-10-30T17:15:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-25.82,"az":73.0,"t":"2029-10-30T17:20:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-24.92,"az":74.0,"t":"2029-10-30T17:25:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-24.02,"az":74.9,"t":"2029-10-30T17:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-23.11,"az":75.9,"t":"2029-10-30T17:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-22.21,"az":76.8,"t":"2029-10-30T17:40:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-21.29,"az":77.7,"t":"2029-10-30T17:45:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-20.38,"az":78.6,"t":"2029-10-30T17:50:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-19.46,"az":79.5,"t":"2029-10-30T17:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-18.54,"az":80.4,"t":"2029-10-30T18:00:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-17.61,"az":81.3,"t":"2029-10-30T18:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-16.69,"az":82.2,"t":"2029-10-30T18:10:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-15.76,"az":83.0,"t":"2029-10-30T18:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-14.83,"az":83.9,"t":"2029-10-30T18:20:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-13.9,"az":84.8,"t":"2029-10-30T18:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-12.96,"az":85.6,"t":"2029-10-30T18:30:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-12.03,"az":86.5,"t":"2029-10-30T18:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-11.1,"az":87.3,"t":"2029-10-30T18:40:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-10.16,"az":88.1,"t":"2029-10-30T18:45:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-9.22,"az":89.0,"t":"2029-10-30T18:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.29,"az":89.8,"t":"2029-10-30T18:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-7.35,"az":90.7,"t":"2029-10-30T19:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":91.5,"t":"2029-10-30T19:05:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":92.3,"t":"2029-10-30T19:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-4.55,"az":93.1,"t":"2029-10-30T19:15:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":94.0,"t":"2029-10-30T19:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":94.8,"t":"2029-10-30T19:25:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":95.6,"t":"2029-10-30T19:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.82,"az":96.5,"t":"2029-10-30T19:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":36.28,"alt":0.11,"az":97.3,"t":"2029-10-30T19:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":25.96,"alt":1.04,"az":98.1,"t":"2029-10-30T19:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":19.62,"alt":1.97,"az":99.0,"t":"2029-10-30T19:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":15.54,"alt":2.89,"az":99.8,"t":"2029-10-30T19:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":12.76,"alt":3.81,"az":100.7,"t":"2029-10-30T20:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":10.78,"alt":4.73,"az":101.5,"t":"2029-10-30T20:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.31,"alt":5.64,"az":102.4,"t":"2029-10-30T20:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.19,"alt":6.56,"az":103.2,"t":"2029-10-30T20:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.3,"alt":7.47,"az":104.1,"t":"2029-10-30T20:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":6.58,"alt":8.37,"az":104.9,"t":"2029-10-30T20:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.99,"alt":9.28,"az":105.8,"t":"2029-10-30T20:30:00Z","terrain":-0.56},{"above_terrain":true,"airmass":5.5,"alt":10.17,"az":106.7,"t":"2029-10-30T20:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":107.6,"t":"2029-10-30T20:40:00Z","terrain":-0.79},{"above_terrain":true,"airmass":4.72,"alt":11.96,"az":108.5,"t":"2029-10-30T20:45:00Z","terrain":-1.05},{"above_terrain":true,"airmass":4.42,"alt":12.84,"az":109.4,"t":"2029-10-30T20:50:00Z","terrain":-1.18},{"above_terrain":true,"airmass":4.15,"alt":13.72,"az":110.3,"t":"2029-10-30T20:55:00Z","terrain":-1.2},{"above_terrain":true,"airmass":3.91,"alt":14.6,"az":111.2,"t":"2029-10-30T21:00:00Z","terrain":-1.34},{"above_terrain":true,"airmass":3.7,"alt":15.47,"az":112.1,"t":"2029-10-30T21:05:00Z","terrain":-1.39},{"above_terrain":true,"airmass":3.52,"alt":16.33,"az":113.1,"t":"2029-10-30T21:10:00Z","terrain":-1.45},{"above_terrain":true,"airmass":3.35,"alt":17.19,"az":114.0,"t":"2029-10-30T21:15:00Z","terrain":-1.62},{"above_terrain":true,"airmass":3.2,"alt":18.04,"az":115.0,"t":"2029-10-30T21:20:00Z","terrain":-1.51},{"above_terrain":true,"airmass":3.06,"alt":18.89,"az":115.9,"t":"2029-10-30T21:25:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.94,"alt":19.73,"az":116.9,"t":"2029-10-30T21:30:00Z","terrain":-1.62},{"above_terrain":true,"airmass":2.83,"alt":20.56,"az":117.9,"t":"2029-10-30T21:35:00Z","terrain":-1.44},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":118.9,"t":"2029-10-30T21:40:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.63,"alt":22.2,"az":119.9,"t":"2029-10-30T21:45:00Z","terrain":-1.26},{"above_terrain":true,"airmass":2.55,"alt":23.0,"az":121.0,"t":"2029-10-30T21:50:00Z","terrain":-1.25},{"above_terrain":true,"airmass":2.47,"alt":23.8,"az":122.0,"t":"2029-10-30T21:55:00Z","terrain":-1.19},{"above_terrain":true,"airmass":2.39,"alt":24.59,"az":123.1,"t":"2029-10-30T22:00:00Z","terrain":-1.4},{"above_terrain":true,"airmass":2.32,"alt":25.37,"az":124.1,"t":"2029-10-30T22:05:00Z","terrain":-1.5},{"above_terrain":true,"airmass":2.26,"alt":26.14,"az":125.2,"t":"2029-10-30T22:10:00Z","terrain":-1.63},{"above_terrain":true,"airmass":2.2,"alt":26.9,"az":126.3,"t":"2029-10-30T22:15:00Z","terrain":-1.58},{"above_terrain":true,"airmass":2.15,"alt":27.65,"az":127.5,"t":"2029-10-30T22:20:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.1,"alt":28.39,"az":128.6,"t":"2029-10-30T22:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":2.05,"alt":29.11,"az":129.8,"t":"2029-10-30T22:30:00Z","terrain":-1.45},{"above_terrain":true,"airmass":2.0,"alt":29.82,"az":130.9,"t":"2029-10-30T22:35:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.96,"alt":30.53,"az":132.1,"t":"2029-10-30T22:40:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.92,"alt":31.21,"az":133.3,"t":"2029-10-30T22:45:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.89,"alt":31.89,"az":134.6,"t":"2029-10-30T22:50:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.85,"alt":32.55,"az":135.8,"t":"2029-10-30T22:55:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.82,"alt":33.19,"az":137.1,"t":"2029-10-30T23:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.79,"alt":33.82,"az":138.4,"t":"2029-10-30T23:05:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.76,"alt":34.43,"az":139.7,"t":"2029-10-30T23:10:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.74,"alt":35.03,"az":141.0,"t":"2029-10-30T23:15:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.71,"alt":35.61,"az":142.4,"t":"2029-10-30T23:20:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.69,"alt":36.17,"az":143.8,"t":"2029-10-30T23:25:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.67,"alt":36.72,"az":145.2,"t":"2029-10-30T23:30:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.65,"alt":37.24,"az":146.6,"t":"2029-10-30T23:35:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.63,"alt":37.75,"az":148.0,"t":"2029-10-30T23:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.61,"alt":38.23,"az":149.5,"t":"2029-10-30T23:45:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.6,"alt":38.7,"az":150.9,"t":"2029-10-30T23:50:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.58,"alt":39.14,"az":152.4,"t":"2029-10-30T23:55:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.57,"alt":39.56,"az":154.0,"t":"2029-10-31T00:00:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.55,"alt":39.96,"az":155.5,"t":"2029-10-31T00:05:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.54,"alt":40.34,"az":157.1,"t":"2029-10-31T00:10:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.53,"alt":40.69,"az":158.6,"t":"2029-10-31T00:15:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.52,"alt":41.02,"az":160.2,"t":"2029-10-31T00:20:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.51,"alt":41.33,"az":161.8,"t":"2029-10-31T00:25:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.5,"alt":41.61,"az":163.5,"t":"2029-10-31T00:30:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.5,"alt":41.86,"az":165.1,"t":"2029-10-31T00:35:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":166.7,"t":"2029-10-31T00:40:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.48,"alt":42.29,"az":168.4,"t":"2029-10-31T00:45:00Z","terrain":-0.9},{"above_terrain":true,"airmass":1.48,"alt":42.46,"az":170.1,"t":"2029-10-31T00:50:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.48,"alt":42.61,"az":171.8,"t":"2029-10-31T00:55:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.73,"az":173.5,"t":"2029-10-31T01:00:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.47,"alt":42.82,"az":175.1,"t":"2029-10-31T01:05:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":176.8,"t":"2029-10-31T01:10:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":178.6,"t":"2029-10-31T01:15:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":180.3,"t":"2029-10-31T01:20:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":182.0,"t":"2029-10-31T01:25:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.47,"alt":42.87,"az":183.7,"t":"2029-10-31T01:30:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.8,"az":185.4,"t":"2029-10-31T01:35:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":187.1,"t":"2029-10-31T01:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.48,"alt":42.57,"az":188.7,"t":"2029-10-31T01:45:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.48,"alt":42.41,"az":190.4,"t":"2029-10-31T01:50:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.49,"alt":42.23,"az":192.1,"t":"2029-10-31T01:55:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.49,"alt":42.02,"az":193.8,"t":"2029-10-31T02:00:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":195.4,"t":"2029-10-31T02:05:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.51,"alt":41.52,"az":197.0,"t":"2029-10-31T02:10:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.51,"alt":41.24,"az":198.6,"t":"2029-10-31T02:15:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.52,"alt":40.93,"az":200.3,"t":"2029-10-31T02:20:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.53,"alt":40.59,"az":201.8,"t":"2029-10-31T02:25:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.55,"alt":40.23,"az":203.4,"t":"2029-10-31T02:30:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.56,"alt":39.85,"az":205.0,"t":"2029-10-31T02:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.57,"alt":39.44,"az":206.5,"t":"2029-10-31T02:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":208.0,"t":"2029-10-31T02:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.6,"alt":38.56,"az":209.5,"t":"2029-10-31T02:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.62,"alt":38.09,"az":211.0,"t":"2029-10-31T02:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.64,"alt":37.6,"az":212.4,"t":"2029-10-31T03:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.66,"alt":37.09,"az":213.9,"t":"2029-10-31T03:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.68,"alt":36.56,"az":215.3,"t":"2029-10-31T03:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.7,"alt":36.01,"az":216.7,"t":"2029-10-31T03:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.72,"alt":35.44,"az":218.0,"t":"2029-10-31T03:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.75,"alt":34.85,"az":219.4,"t":"2029-10-31T03:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.77,"alt":34.25,"az":220.7,"t":"2029-10-31T03:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.8,"alt":33.63,"az":222.0,"t":"2029-10-31T03:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":33.0,"az":223.3,"t":"2029-10-31T03:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.86,"alt":32.35,"az":224.6,"t":"2029-10-31T03:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.9,"alt":31.69,"az":225.8,"t":"2029-10-31T03:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.94,"alt":31.01,"az":227.0,"t":"2029-10-31T03:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.98,"alt":30.32,"az":228.2,"t":"2029-10-31T04:00:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.02,"alt":29.61,"az":229.4,"t":"2029-10-31T04:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.06,"alt":28.89,"az":230.6,"t":"2029-10-31T04:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.11,"alt":28.16,"az":231.8,"t":"2029-10-31T04:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.16,"alt":27.42,"az":232.9,"t":"2029-10-31T04:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.22,"alt":26.67,"az":234.0,"t":"2029-10-31T04:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":235.1,"t":"2029-10-31T04:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.34,"alt":25.14,"az":236.2,"t":"2029-10-31T04:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.41,"alt":24.35,"az":237.3,"t":"2029-10-31T04:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.49,"alt":23.56,"az":238.3,"t":"2029-10-31T04:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.57,"alt":22.76,"az":239.4,"t":"2029-10-31T04:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.66,"alt":21.95,"az":240.4,"t":"2029-10-31T04:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.76,"alt":21.13,"az":241.4,"t":"2029-10-31T05:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.86,"alt":20.31,"az":242.4,"t":"2029-10-31T05:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.98,"alt":19.48,"az":243.4,"t":"2029-10-31T05:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.1,"alt":18.64,"az":244.4,"t":"2029-10-31T05:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":3.24,"alt":17.79,"az":245.3,"t":"2029-10-31T05:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.4,"alt":16.93,"az":246.3,"t":"2029-10-31T05:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":247.2,"t":"2029-10-31T05:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.76,"alt":15.21,"az":248.2,"t":"2029-10-31T05:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.98,"alt":14.34,"az":249.1,"t":"2029-10-31T05:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.23,"alt":13.46,"az":250.0,"t":"2029-10-31T05:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.5,"alt":12.58,"az":250.9,"t":"2029-10-31T05:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.83,"alt":11.69,"az":251.8,"t":"2029-10-31T05:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":252.7,"t":"2029-10-31T06:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.64,"alt":9.9,"az":253.6,"t":"2029-10-31T06:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.15,"alt":9.0,"az":254.5,"t":"2029-10-31T06:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":6.78,"alt":8.1,"az":255.3,"t":"2029-10-31T06:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":7.54,"alt":7.19,"az":256.2,"t":"2029-10-31T06:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":8.5,"alt":6.28,"az":257.0,"t":"2029-10-31T06:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":9.71,"alt":5.37,"az":257.9,"t":"2029-10-31T06:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":11.32,"alt":4.45,"az":258.8,"t":"2029-10-31T06:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":13.5,"alt":3.53,"az":259.6,"t":"2029-10-31T06:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":16.59,"alt":2.61,"az":260.4,"t":"2029-10-31T06:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":21.22,"alt":1.69,"az":261.3,"t":"2029-10-31T06:50:00Z","terrain":0.88},{"above_terrain":false,"airmass":28.54,"alt":0.76,"az":262.1,"t":"2029-10-31T06:55:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-0.17,"az":262.9,"t":"2029-10-31T07:00:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":263.8,"t":"2029-10-31T07:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":264.6,"t":"2029-10-31T07:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":265.4,"t":"2029-10-31T07:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":266.3,"t":"2029-10-31T07:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":267.1,"t":"2029-10-31T07:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-5.76,"az":267.9,"t":"2029-10-31T07:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":268.8,"t":"2029-10-31T07:35:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-7.63,"az":269.6,"t":"2029-10-31T07:40:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-8.57,"az":270.4,"t":"2029-10-31T07:45:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-9.51,"az":271.3,"t":"2029-10-31T07:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-10.44,"az":272.1,"t":"2029-10-31T07:55:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-11.38,"az":272.9,"t":"2029-10-31T08:00:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-12.31,"az":273.8,"t":"2029-10-31T08:05:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-13.24,"az":274.6,"t":"2029-10-31T08:10:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-14.18,"az":275.5,"t":"2029-10-31T08:15:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-15.11,"az":276.4,"t":"2029-10-31T08:20:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-16.04,"az":277.2,"t":"2029-10-31T08:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-16.96,"az":278.1,"t":"2029-10-31T08:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-17.89,"az":279.0,"t":"2029-10-31T08:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-18.81,"az":279.8,"t":"2029-10-31T08:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-19.73,"az":280.7,"t":"2029-10-31T08:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-20.65,"az":281.6,"t":"2029-10-31T08:50:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-21.57,"az":282.6,"t":"2029-10-31T08:55:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-22.48,"az":283.5,"t":"2029-10-31T09:00:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-23.39,"az":284.4,"t":"2029-10-31T09:05:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-24.29,"az":285.3,"t":"2029-10-31T09:10:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-25.19,"az":286.3,"t":"2029-10-31T09:15:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-26.09,"az":287.3,"t":"2029-10-31T09:20:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-26.98,"az":288.2,"t":"2029-10-31T09:25:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-27.87,"az":289.2,"t":"2029-10-31T09:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-28.75,"az":290.2,"t":"2029-10-31T09:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-29.62,"az":291.2,"t":"2029-10-31T09:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-30.49,"az":292.3,"t":"2029-10-31T09:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-31.36,"az":293.3,"t":"2029-10-31T09:50:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-32.21,"az":294.4,"t":"2029-10-31T09:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-33.06,"az":295.5,"t":"2029-10-31T10:00:00Z","terrain":0.28}],"transit":{"airmass":1.47,"alt":42.9,"az":180.3,"t":"2029-10-31T01:20:00Z"},"usable_hours":5.75,"verdict":"good","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}
