{"assessment":{"best_window":{"end":"2041-11-29T00:45Z","end_local":"02:45","hours":8.17,"label":"good","mean_quality":0.92,"start":"2041-11-28T16:35Z","start_local":"18:35"},"cost":{"altitude":3.68,"clouds":0.0,"darkness":1.33,"moon":0.23},"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":51,"cloud":null,"high":null,"iso":"2041-11-28T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2041-11-28T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.46,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2041-11-28T17:00Z","label":"good","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":84,"cloud":null,"high":null,"iso":"2041-11-28T18:00Z","label":"good","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2041-11-28T19:00Z","label":"good","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2041-11-28T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2041-11-28T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2041-11-28T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2041-11-28T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2041-11-29T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2041-11-29T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2041-11-29T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2041-11-29T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-70,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2041-11-29T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2041-11-29T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"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":8.09,"reasons":["the target being low or below 20\u00b0 cost 3.7 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":8.09,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2041-11-28T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2041-11-28T14:50Z","start_local":"16:50"},{"end":"2041-11-28T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2041-11-28T15:25Z","start_local":"17:25"},{"end":"2041-11-28T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.46,"start":"2041-11-28T16:00Z","start_local":"18:00"},{"end":"2041-11-29T00:45Z","end_local":"02:45","hours":8.17,"label":"good","mean_quality":0.92,"start":"2041-11-28T16:35Z","start_local":"18:35"},{"end":"2041-11-29T01:15Z","end_local":"03:15","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2041-11-29T00:45Z","start_local":"02:45"},{"end":"2041-11-29T05:30Z","end_local":"07:30","hours":4.25,"label":"unusable","mean_quality":0.0,"start":"2041-11-29T01:15Z","start_local":"03:15"}]},"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":"2041-11-28T16:30:53Z","dark_hours":11.28,"dark_to":"2041-11-29T03:47:49Z","moon":{"illumination":0.291,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":8.57,"moonrise":"2041-11-28T10:06:20Z","moonset":"2041-11-28T19:12:52Z","sunrise":"2041-11-29T05:26:32Z","sunset":"2041-11-28T14:52:20Z","twilight":{"astronomical":{"end":"2041-11-28T16:30:53Z","start":"2041-11-29T03:47:49Z"},"civil":{"end":"2041-11-28T15:23:07Z","start":"2041-11-29T04:55:41Z"},"nautical":{"end":"2041-11-28T15:57:30Z","start":"2041-11-29T04:21:14Z"}},"window_end":"2041-11-29T10:00:00Z","window_start":"2041-11-28T10:00:00Z"},"night_date":"2041-11-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.7,"t":"2041-11-28T18:35:00Z"},"dec":41.26875,"dec_of_date":41.4978,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":7.58,"limit_rise":"2041-11-28T11:54:23Z","limit_set":"2041-11-29T01:13:30Z","max_az_rate_deg_per_min":24.18,"moon_separation":81.0,"never_rises":false,"ra":10.68470833,"ra_of_date":11.2608,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"7.6 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2041-11-29T04:02:02Z","blocked_dark_hours":0,"clears_at":"2041-11-29T09:15:30Z","rise_az":35.9},"track":[{"above_terrain":true,"airmass":10.04,"alt":5.16,"az":35.9,"t":"2041-11-28T10:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.22,"alt":5.72,"az":36.6,"t":"2041-11-28T10:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":8.5,"alt":6.28,"az":37.4,"t":"2041-11-28T10:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":7.88,"alt":6.85,"az":38.1,"t":"2041-11-28T10:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.32,"alt":7.43,"az":38.9,"t":"2041-11-28T10:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.84,"alt":8.03,"az":39.6,"t":"2041-11-28T10:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.4,"alt":8.63,"az":40.3,"t":"2041-11-28T10:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.01,"alt":9.24,"az":41.1,"t":"2041-11-28T10:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.66,"alt":9.86,"az":41.8,"t":"2041-11-28T10:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":5.35,"alt":10.48,"az":42.5,"t":"2041-11-28T10:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.06,"alt":11.12,"az":43.2,"t":"2041-11-28T10:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.8,"alt":11.77,"az":43.9,"t":"2041-11-28T10:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":44.6,"t":"2041-11-28T11:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.34,"alt":13.08,"az":45.2,"t":"2041-11-28T11:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.14,"alt":13.75,"az":45.9,"t":"2041-11-28T11:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.96,"alt":14.42,"az":46.6,"t":"2041-11-28T11:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.79,"alt":15.11,"az":47.3,"t":"2041-11-28T11:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":47.9,"t":"2041-11-28T11:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.48,"alt":16.5,"az":48.6,"t":"2041-11-28T11:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.35,"alt":17.2,"az":49.2,"t":"2041-11-28T11:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.22,"alt":17.91,"az":49.9,"t":"2041-11-28T11:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.1,"alt":18.63,"az":50.5,"t":"2041-11-28T11:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.99,"alt":19.36,"az":51.1,"t":"2041-11-28T11:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.89,"alt":20.09,"az":51.8,"t":"2041-11-28T11:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":52.4,"t":"2041-11-28T12:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.7,"alt":21.57,"az":53.0,"t":"2041-11-28T12:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.62,"alt":22.32,"az":53.6,"t":"2041-11-28T12:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.54,"alt":23.08,"az":54.2,"t":"2041-11-28T12:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.46,"alt":23.84,"az":54.8,"t":"2041-11-28T12:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.39,"alt":24.61,"az":55.4,"t":"2041-11-28T12:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.32,"alt":25.38,"az":56.0,"t":"2041-11-28T12:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.26,"alt":26.16,"az":56.6,"t":"2041-11-28T12:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.2,"alt":26.94,"az":57.1,"t":"2041-11-28T12:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.14,"alt":27.73,"az":57.7,"t":"2041-11-28T12:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.09,"alt":28.53,"az":58.3,"t":"2041-11-28T12:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.04,"alt":29.32,"az":58.8,"t":"2041-11-28T12:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.99,"alt":30.13,"az":59.4,"t":"2041-11-28T13:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.94,"alt":30.94,"az":60.0,"t":"2041-11-28T13:05:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.9,"alt":31.75,"az":60.5,"t":"2041-11-28T13:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.85,"alt":32.57,"az":61.1,"t":"2041-11-28T13:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.81,"alt":33.39,"az":61.6,"t":"2041-11-28T13:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.77,"alt":34.21,"az":62.1,"t":"2041-11-28T13:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.74,"alt":35.04,"az":62.7,"t":"2041-11-28T13:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.7,"alt":35.87,"az":63.2,"t":"2041-11-28T13:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.71,"az":63.7,"t":"2041-11-28T13:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.64,"alt":37.55,"az":64.2,"t":"2041-11-28T13:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.4,"az":64.8,"t":"2041-11-28T13:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.25,"az":65.3,"t":"2041-11-28T13:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":65.8,"t":"2041-11-28T14:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.52,"alt":40.95,"az":66.3,"t":"2041-11-28T14:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.81,"az":66.8,"t":"2041-11-28T14:10:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.47,"alt":42.67,"az":67.3,"t":"2041-11-28T14:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.54,"az":67.8,"t":"2041-11-28T14:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.41,"az":68.3,"t":"2041-11-28T14:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.28,"az":68.8,"t":"2041-11-28T14:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":46.15,"az":69.3,"t":"2041-11-28T14:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.37,"alt":47.03,"az":69.8,"t":"2041-11-28T14:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.35,"alt":47.91,"az":70.3,"t":"2041-11-28T14:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.79,"az":70.7,"t":"2041-11-28T14:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":71.2,"t":"2041-11-28T14:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.29,"alt":50.56,"az":71.7,"t":"2041-11-28T15:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.45,"az":72.2,"t":"2041-11-28T15:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.26,"alt":52.35,"az":72.7,"t":"2041-11-28T15:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.25,"alt":53.24,"az":73.1,"t":"2041-11-28T15:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.23,"alt":54.14,"az":73.6,"t":"2041-11-28T15:20:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.22,"alt":55.04,"az":74.1,"t":"2041-11-28T15:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.94,"az":74.5,"t":"2041-11-28T15:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.19,"alt":56.84,"az":75.0,"t":"2041-11-28T15:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.75,"az":75.5,"t":"2041-11-28T15:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.65,"az":75.9,"t":"2041-11-28T15:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.56,"az":76.4,"t":"2041-11-28T15:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.47,"az":76.8,"t":"2041-11-28T15:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.38,"az":77.3,"t":"2041-11-28T16:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":62.3,"az":77.7,"t":"2041-11-28T16:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":63.21,"az":78.2,"t":"2041-11-28T16:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.11,"alt":64.13,"az":78.7,"t":"2041-11-28T16:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":65.05,"az":79.1,"t":"2041-11-28T16:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.09,"alt":65.97,"az":79.6,"t":"2041-11-28T16:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.09,"alt":66.89,"az":80.0,"t":"2041-11-28T16:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.08,"alt":67.81,"az":80.5,"t":"2041-11-28T16:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.07,"alt":68.74,"az":80.9,"t":"2041-11-28T16:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.07,"alt":69.66,"az":81.4,"t":"2041-11-28T16:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":81.8,"t":"2041-11-28T16:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.05,"alt":71.51,"az":82.3,"t":"2041-11-28T16:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.05,"alt":72.44,"az":82.7,"t":"2041-11-28T17:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.04,"alt":73.37,"az":83.2,"t":"2041-11-28T17:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":74.3,"az":83.7,"t":"2041-11-28T17:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.03,"alt":75.23,"az":84.1,"t":"2041-11-28T17:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.03,"alt":76.16,"az":84.6,"t":"2041-11-28T17:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.03,"alt":77.09,"az":85.1,"t":"2041-11-28T17:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":78.03,"az":85.6,"t":"2041-11-28T17:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.96,"az":86.1,"t":"2041-11-28T17:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":79.89,"az":86.6,"t":"2041-11-28T17:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.01,"alt":80.83,"az":87.1,"t":"2041-11-28T17:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.01,"alt":81.76,"az":87.7,"t":"2041-11-28T17:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.01,"alt":82.7,"az":88.3,"t":"2041-11-28T17:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.01,"alt":83.64,"az":88.9,"t":"2041-11-28T18:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":84.57,"az":89.6,"t":"2041-11-28T18:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.51,"az":90.5,"t":"2041-11-28T18:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":86.44,"az":91.6,"t":"2041-11-28T18:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.0,"alt":87.38,"az":93.1,"t":"2041-11-28T18:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.0,"alt":88.31,"az":95.9,"t":"2041-11-28T18:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.0,"alt":89.23,"az":104.4,"t":"2041-11-28T18:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.0,"alt":89.72,"az":225.4,"t":"2041-11-28T18:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.0,"alt":88.85,"az":260.7,"t":"2041-11-28T18:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.0,"alt":87.92,"az":265.5,"t":"2041-11-28T18:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.0,"alt":86.98,"az":267.6,"t":"2041-11-28T18:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":86.05,"az":268.9,"t":"2041-11-28T18:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.0,"alt":85.11,"az":269.9,"t":"2041-11-28T19:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.0,"alt":84.18,"az":270.7,"t":"2041-11-28T19:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":83.24,"az":271.4,"t":"2041-11-28T19:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.01,"alt":82.31,"az":272.0,"t":"2041-11-28T19:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.01,"alt":81.37,"az":272.5,"t":"2041-11-28T19:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":80.44,"az":273.1,"t":"2041-11-28T19:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":79.5,"az":273.6,"t":"2041-11-28T19:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.02,"alt":78.57,"az":274.1,"t":"2041-11-28T19:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.02,"alt":77.63,"az":274.6,"t":"2041-11-28T19:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":76.7,"az":275.1,"t":"2041-11-28T19:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.77,"az":275.6,"t":"2041-11-28T19:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.04,"alt":74.84,"az":276.1,"t":"2041-11-28T19:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.04,"alt":73.91,"az":276.5,"t":"2041-11-28T20:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.05,"alt":72.98,"az":277.0,"t":"2041-11-28T20:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":72.05,"az":277.4,"t":"2041-11-28T20:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":277.9,"t":"2041-11-28T20:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":70.2,"az":278.4,"t":"2041-11-28T20:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.27,"az":278.8,"t":"2041-11-28T20:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":68.35,"az":279.3,"t":"2041-11-28T20:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.08,"alt":67.42,"az":279.7,"t":"2041-11-28T20:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.09,"alt":66.5,"az":280.2,"t":"2041-11-28T20:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.1,"alt":65.58,"az":280.6,"t":"2041-11-28T20:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.11,"alt":64.66,"az":281.1,"t":"2041-11-28T20:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.11,"alt":63.74,"az":281.5,"t":"2041-11-28T20:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.12,"alt":62.83,"az":282.0,"t":"2041-11-28T21:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":282.4,"t":"2041-11-28T21:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.14,"alt":61.0,"az":282.9,"t":"2041-11-28T21:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.15,"alt":60.09,"az":283.4,"t":"2041-11-28T21:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.16,"alt":59.18,"az":283.8,"t":"2041-11-28T21:20:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.17,"alt":58.27,"az":284.3,"t":"2041-11-28T21:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.19,"alt":57.36,"az":284.7,"t":"2041-11-28T21:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.2,"alt":56.46,"az":285.2,"t":"2041-11-28T21:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.56,"az":285.7,"t":"2041-11-28T21:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.22,"alt":54.66,"az":286.1,"t":"2041-11-28T21:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.24,"alt":53.76,"az":286.6,"t":"2041-11-28T21:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.25,"alt":52.86,"az":287.1,"t":"2041-11-28T21:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.27,"alt":51.97,"az":287.5,"t":"2041-11-28T22:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.28,"alt":51.08,"az":288.0,"t":"2041-11-28T22:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":288.5,"t":"2041-11-28T22:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.3,"az":289.0,"t":"2041-11-28T22:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.34,"alt":48.42,"az":289.5,"t":"2041-11-28T22:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.35,"alt":47.54,"az":289.9,"t":"2041-11-28T22:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.37,"alt":46.66,"az":290.4,"t":"2041-11-28T22:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.39,"alt":45.79,"az":290.9,"t":"2041-11-28T22:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.41,"alt":44.91,"az":291.4,"t":"2041-11-28T22:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.44,"alt":44.04,"az":291.9,"t":"2041-11-28T22:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":43.18,"az":292.4,"t":"2041-11-28T22:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.48,"alt":42.31,"az":292.9,"t":"2041-11-28T22:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.51,"alt":41.45,"az":293.4,"t":"2041-11-28T23:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.59,"az":293.9,"t":"2041-11-28T23:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.56,"alt":39.74,"az":294.4,"t":"2041-11-28T23:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":38.89,"az":294.9,"t":"2041-11-28T23:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":38.04,"az":295.4,"t":"2041-11-28T23:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.65,"alt":37.2,"az":296.0,"t":"2041-11-28T23:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.68,"alt":36.36,"az":296.5,"t":"2041-11-28T23:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":297.0,"t":"2041-11-28T23:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.75,"alt":34.69,"az":297.6,"t":"2041-11-28T23:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.79,"alt":33.86,"az":298.1,"t":"2041-11-28T23:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.83,"alt":33.04,"az":298.6,"t":"2041-11-28T23:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.87,"alt":32.22,"az":299.2,"t":"2041-11-28T23:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.91,"alt":31.41,"az":299.7,"t":"2041-11-29T00:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.96,"alt":30.6,"az":300.3,"t":"2041-11-29T00:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.01,"alt":29.79,"az":300.8,"t":"2041-11-29T00:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":301.4,"t":"2041-11-29T00:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.11,"alt":28.19,"az":302.0,"t":"2041-11-29T00:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.17,"alt":27.4,"az":302.5,"t":"2041-11-29T00:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.22,"alt":26.61,"az":303.1,"t":"2041-11-29T00:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.29,"alt":25.83,"az":303.7,"t":"2041-11-29T00:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.35,"alt":25.06,"az":304.3,"t":"2041-11-29T00:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.42,"alt":24.29,"az":304.9,"t":"2041-11-29T00:45:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.49,"alt":23.52,"az":305.5,"t":"2041-11-29T00:50:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.57,"alt":22.76,"az":306.1,"t":"2041-11-29T00:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.65,"alt":22.01,"az":306.7,"t":"2041-11-29T01:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.74,"alt":21.26,"az":307.3,"t":"2041-11-29T01:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.83,"alt":20.52,"az":307.9,"t":"2041-11-29T01:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.93,"alt":19.78,"az":308.5,"t":"2041-11-29T01:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.04,"alt":19.05,"az":309.1,"t":"2041-11-29T01:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.15,"alt":18.33,"az":309.8,"t":"2041-11-29T01:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.27,"alt":17.61,"az":310.4,"t":"2041-11-29T01:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.4,"alt":16.9,"az":311.0,"t":"2041-11-29T01:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.54,"alt":16.2,"az":311.7,"t":"2041-11-29T01:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.69,"alt":15.51,"az":312.4,"t":"2041-11-29T01:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.86,"alt":14.82,"az":313.0,"t":"2041-11-29T01:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.03,"alt":14.14,"az":313.7,"t":"2041-11-29T01:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.22,"alt":13.47,"az":314.4,"t":"2041-11-29T02:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.43,"alt":12.8,"az":315.0,"t":"2041-11-29T02:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.66,"alt":12.14,"az":315.7,"t":"2041-11-29T02:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.9,"alt":11.49,"az":316.4,"t":"2041-11-29T02:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":5.18,"alt":10.85,"az":317.1,"t":"2041-11-29T02:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.47,"alt":10.22,"az":317.8,"t":"2041-11-29T02:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.8,"alt":9.6,"az":318.5,"t":"2041-11-29T02:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.17,"alt":8.98,"az":319.3,"t":"2041-11-29T02:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.58,"alt":8.37,"az":320.0,"t":"2041-11-29T02:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.03,"alt":7.78,"az":320.7,"t":"2041-11-29T02:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.55,"alt":7.19,"az":321.4,"t":"2041-11-29T02:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.13,"alt":6.61,"az":322.2,"t":"2041-11-29T02:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":8.79,"alt":6.04,"az":322.9,"t":"2041-11-29T03:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":9.55,"alt":5.48,"az":323.7,"t":"2041-11-29T03:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":10.42,"alt":4.93,"az":324.5,"t":"2041-11-29T03:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.44,"alt":4.39,"az":325.2,"t":"2041-11-29T03:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.63,"alt":3.87,"az":326.0,"t":"2041-11-29T03:20:00Z","terrain":-0.24},{"above_terrain":true,"airmass":14.03,"alt":3.35,"az":326.8,"t":"2041-11-29T03:25:00Z","terrain":-0.36},{"above_terrain":true,"airmass":15.71,"alt":2.84,"az":327.6,"t":"2041-11-29T03:30:00Z","terrain":-0.3},{"above_terrain":true,"airmass":17.74,"alt":2.34,"az":328.4,"t":"2041-11-29T03:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":20.21,"alt":1.86,"az":329.2,"t":"2041-11-29T03:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":23.24,"alt":1.39,"az":330.0,"t":"2041-11-29T03:45:00Z","terrain":-0.35},{"above_terrain":true,"airmass":27.0,"alt":0.92,"az":330.8,"t":"2041-11-29T03:50:00Z","terrain":-0.38},{"above_terrain":true,"airmass":31.66,"alt":0.47,"az":331.6,"t":"2041-11-29T03:55:00Z","terrain":-0.23},{"above_terrain":true,"airmass":37.41,"alt":0.03,"az":332.5,"t":"2041-11-29T04:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":333.3,"t":"2041-11-29T04:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":334.2,"t":"2041-11-29T04:10:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":335.0,"t":"2041-11-29T04:15:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":335.9,"t":"2041-11-29T04:20:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-1.97,"az":336.7,"t":"2041-11-29T04:25:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":337.6,"t":"2041-11-29T04:30:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-2.69,"az":338.5,"t":"2041-11-29T04:35:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":339.3,"t":"2041-11-29T04:40:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":340.2,"t":"2041-11-29T04:45:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":341.1,"t":"2041-11-29T04:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.95,"az":342.0,"t":"2041-11-29T04:55:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":342.9,"t":"2041-11-29T05:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.51,"az":343.8,"t":"2041-11-29T05:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.76,"az":344.7,"t":"2041-11-29T05:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":345.6,"t":"2041-11-29T05:15:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-5.22,"az":346.5,"t":"2041-11-29T05:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-5.44,"az":347.4,"t":"2041-11-29T05:25:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-5.63,"az":348.4,"t":"2041-11-29T05:30:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":349.3,"t":"2041-11-29T05:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":350.2,"t":"2041-11-29T05:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":351.2,"t":"2041-11-29T05:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":352.1,"t":"2041-11-29T05:50:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-6.39,"az":353.0,"t":"2041-11-29T05:55:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":354.0,"t":"2041-11-29T06:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":354.9,"t":"2041-11-29T06:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":355.8,"t":"2041-11-29T06:10:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":356.8,"t":"2041-11-29T06:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":357.7,"t":"2041-11-29T06:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":358.7,"t":"2041-11-29T06:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":359.6,"t":"2041-11-29T06:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":0.6,"t":"2041-11-29T06:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":1.5,"t":"2041-11-29T06:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":2.5,"t":"2041-11-29T06:45:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":3.4,"t":"2041-11-29T06:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":4.3,"t":"2041-11-29T06:55:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":5.3,"t":"2041-11-29T07:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":6.2,"t":"2041-11-29T07:05:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":7.2,"t":"2041-11-29T07:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":8.1,"t":"2041-11-29T07:15:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.1,"az":9.0,"t":"2041-11-29T07:20:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-5.95,"az":10.0,"t":"2041-11-29T07:25:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-5.78,"az":10.9,"t":"2041-11-29T07:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.59,"az":11.8,"t":"2041-11-29T07:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-5.39,"az":12.7,"t":"2041-11-29T07:40:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-5.18,"az":13.7,"t":"2041-11-29T07:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-4.95,"az":14.6,"t":"2041-11-29T07:50:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-4.71,"az":15.5,"t":"2041-11-29T07:55:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.45,"az":16.4,"t":"2041-11-29T08:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.18,"az":17.3,"t":"2041-11-29T08:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":18.2,"t":"2041-11-29T08:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":19.1,"t":"2041-11-29T08:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.28,"az":20.0,"t":"2041-11-29T08:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":20.8,"t":"2041-11-29T08:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":21.7,"t":"2041-11-29T08:30:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":22.6,"t":"2041-11-29T08:35:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":23.5,"t":"2041-11-29T08:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":24.3,"t":"2041-11-29T08:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-1.13,"az":25.2,"t":"2041-11-29T08:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-0.72,"az":26.0,"t":"2041-11-29T08:55:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-0.31,"az":26.9,"t":"2041-11-29T09:00:00Z","terrain":1.29},{"above_terrain":false,"airmass":36.13,"alt":0.12,"az":27.7,"t":"2041-11-29T09:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":30.62,"alt":0.56,"az":28.5,"t":"2041-11-29T09:10:00Z","terrain":1.09},{"above_terrain":false,"airmass":26.15,"alt":1.02,"az":29.3,"t":"2041-11-29T09:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":22.56,"alt":1.48,"az":30.2,"t":"2041-11-29T09:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":19.66,"alt":1.96,"az":31.0,"t":"2041-11-29T09:25:00Z","terrain":1.31},{"above_terrain":true,"airmass":17.29,"alt":2.45,"az":31.8,"t":"2041-11-29T09:30:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.34,"alt":2.94,"az":32.6,"t":"2041-11-29T09:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":13.72,"alt":3.45,"az":33.4,"t":"2041-11-29T09:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":12.36,"alt":3.97,"az":34.1,"t":"2041-11-29T09:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":11.21,"alt":4.5,"az":34.9,"t":"2041-11-29T09:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":10.23,"alt":5.05,"az":35.7,"t":"2041-11-29T09:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.38,"alt":5.6,"az":36.5,"t":"2041-11-29T10:00:00Z","terrain":-0.02}],"transit":{"airmass":1.0,"alt":89.7,"az":225.4,"t":"2041-11-28T18:35:00Z"},"usable_hours":8.67,"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."]}