{"assessment":{"best_window":{"end":"2031-10-02T20:55Z","end_local":"23:55","hours":3.33,"label":"good","mean_quality":0.66,"start":"2031-10-02T17:35Z","start_local":"20:35"},"cost":{"altitude":2.43,"clouds":0.0,"darkness":1.25,"moon":2.85},"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":62,"cloud":null,"high":null,"iso":"2031-10-02T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2031-10-02T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2031-10-02T18:00Z","label":"good","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2031-10-02T19:00Z","label":"good","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.67,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2031-10-02T20:00Z","label":"good","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.63,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2031-10-02T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.6,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2031-10-02T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.55,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2031-10-02T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.49,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2031-10-03T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.45,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2031-10-03T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.31,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2031-10-03T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2031-10-03T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2031-10-03T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.73,"peak_sky":0.73,"quality_hours":4.64,"reasons":["moonlight cost 2.9 quality-hours","the target being low or below 20\u00b0 cost 2.4 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":73,"score_weather":null,"sky_hours":4.64,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2031-10-02T16:30Z","end_local":"19:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2031-10-02T16:00Z","start_local":"19:00"},{"end":"2031-10-02T17:05Z","end_local":"20:05","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2031-10-02T16:30Z","start_local":"19:30"},{"end":"2031-10-02T17:35Z","end_local":"20:35","hours":0.5,"label":"marginal","mean_quality":0.37,"start":"2031-10-02T17:05Z","start_local":"20:05"},{"end":"2031-10-02T20:55Z","end_local":"23:55","hours":3.33,"label":"good","mean_quality":0.66,"start":"2031-10-02T17:35Z","start_local":"20:35"},{"end":"2031-10-03T01:05Z","end_local":"04:05","hours":4.17,"label":"marginal","mean_quality":0.49,"start":"2031-10-02T20:55Z","start_local":"23:55"},{"end":"2031-10-03T01:30Z","end_local":"04:30","hours":0.42,"label":"poor","mean_quality":0.27,"start":"2031-10-03T01:05Z","start_local":"04:05"},{"end":"2031-10-03T04:20Z","end_local":"07:20","hours":2.83,"label":"unusable","mean_quality":0.0,"start":"2031-10-03T01:30Z","start_local":"04:30"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2031-10-02T17:34:04Z","dark_hours":9.22,"dark_to":"2031-10-03T02:47:07Z","moon":{"illumination":0.946,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2031-10-02T16:53:59Z","moonset":"2031-10-03T07:01:15Z","sunrise":"2031-10-03T04:19:35Z","sunset":"2031-10-02T16:01:46Z","twilight":{"astronomical":{"end":"2031-10-02T17:34:04Z","start":"2031-10-03T02:47:07Z"},"civil":{"end":"2031-10-02T16:29:26Z","start":"2031-10-03T03:51:52Z"},"nautical":{"end":"2031-10-02T17:01:35Z","start":"2031-10-03T03:19:39Z"}},"window_end":"2031-10-03T09:00:00Z","window_start":"2031-10-02T09:00:00Z"},"night_date":"2031-10-02","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.3,"t":"2031-10-02T18:35:00Z"},"dec":44.25788576,"dec_of_date":44.3826,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":6.83,"limit_rise":"2031-10-02T11:43:40Z","limit_set":"2031-10-03T01:28:12Z","max_az_rate_deg_per_min":3.74,"moon_separation":71.9,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0084,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"6.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2031-10-03T04:44:15Z","blocked_dark_hours":0,"clears_at":"2031-10-03T08:46:39Z","rise_az":24.6},"track":[{"above_terrain":true,"airmass":20.55,"alt":1.8,"az":24.6,"t":"2031-10-02T09:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":18.44,"alt":2.2,"az":25.4,"t":"2031-10-02T09:05:00Z","terrain":1.27},{"above_terrain":true,"airmass":16.63,"alt":2.6,"az":26.2,"t":"2031-10-02T09:10:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.07,"alt":3.02,"az":27.0,"t":"2031-10-02T09:15:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.72,"alt":3.45,"az":27.8,"t":"2031-10-02T09:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":12.55,"alt":3.9,"az":28.6,"t":"2031-10-02T09:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":11.53,"alt":4.35,"az":29.3,"t":"2031-10-02T09:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":10.63,"alt":4.81,"az":30.1,"t":"2031-10-02T09:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":9.84,"alt":5.29,"az":30.9,"t":"2031-10-02T09:40:00Z","terrain":1.29},{"above_terrain":true,"airmass":9.14,"alt":5.77,"az":31.6,"t":"2031-10-02T09:45:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.51,"alt":6.27,"az":32.4,"t":"2031-10-02T09:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":7.95,"alt":6.78,"az":33.1,"t":"2031-10-02T09:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":7.45,"alt":7.29,"az":33.9,"t":"2031-10-02T10:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":7.0,"alt":7.82,"az":34.6,"t":"2031-10-02T10:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":6.59,"alt":8.36,"az":35.3,"t":"2031-10-02T10:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":36.0,"t":"2031-10-02T10:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.88,"alt":9.46,"az":36.8,"t":"2031-10-02T10:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":5.57,"alt":10.02,"az":37.5,"t":"2031-10-02T10:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":5.29,"alt":10.6,"az":38.2,"t":"2031-10-02T10:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.03,"alt":11.18,"az":38.9,"t":"2031-10-02T10:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.8,"alt":11.77,"az":39.5,"t":"2031-10-02T10:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":4.58,"alt":12.37,"az":40.2,"t":"2031-10-02T10:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":4.37,"alt":12.98,"az":40.9,"t":"2031-10-02T10:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.19,"alt":13.59,"az":41.6,"t":"2031-10-02T10:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":4.01,"alt":14.22,"az":42.2,"t":"2031-10-02T11:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":42.9,"t":"2031-10-02T11:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":43.5,"t":"2031-10-02T11:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.56,"alt":16.14,"az":44.2,"t":"2031-10-02T11:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.42,"alt":16.8,"az":44.8,"t":"2031-10-02T11:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.3,"alt":17.46,"az":45.4,"t":"2031-10-02T11:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.19,"alt":18.13,"az":46.1,"t":"2031-10-02T11:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":46.7,"t":"2031-10-02T11:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.97,"alt":19.49,"az":47.3,"t":"2031-10-02T11:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.88,"alt":20.18,"az":47.9,"t":"2031-10-02T11:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.79,"alt":20.88,"az":48.5,"t":"2031-10-02T11:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":49.1,"t":"2031-10-02T11:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":49.7,"t":"2031-10-02T12:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.01,"az":50.3,"t":"2031-10-02T12:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.47,"alt":23.74,"az":50.8,"t":"2031-10-02T12:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.4,"alt":24.46,"az":51.4,"t":"2031-10-02T12:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.34,"alt":25.2,"az":52.0,"t":"2031-10-02T12:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.28,"alt":25.94,"az":52.5,"t":"2031-10-02T12:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.22,"alt":26.68,"az":53.1,"t":"2031-10-02T12:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":53.6,"t":"2031-10-02T12:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.11,"alt":28.19,"az":54.2,"t":"2031-10-02T12:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.06,"alt":28.95,"az":54.7,"t":"2031-10-02T12:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.01,"alt":29.72,"az":55.2,"t":"2031-10-02T12:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.97,"alt":30.49,"az":55.8,"t":"2031-10-02T12:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.27,"az":56.3,"t":"2031-10-02T13:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.88,"alt":32.05,"az":56.8,"t":"2031-10-02T13:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.84,"alt":32.83,"az":57.3,"t":"2031-10-02T13:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.8,"alt":33.62,"az":57.8,"t":"2031-10-02T13:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":58.3,"t":"2031-10-02T13:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.22,"az":58.8,"t":"2031-10-02T13:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":36.02,"az":59.3,"t":"2031-10-02T13:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.83,"az":59.8,"t":"2031-10-02T13:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":60.3,"t":"2031-10-02T13:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.45,"az":60.7,"t":"2031-10-02T13:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":61.2,"t":"2031-10-02T13:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.55,"alt":40.09,"az":61.7,"t":"2031-10-02T13:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.52,"alt":40.92,"az":62.1,"t":"2031-10-02T14:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":62.6,"t":"2031-10-02T14:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.48,"alt":42.58,"az":63.0,"t":"2031-10-02T14:10:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.45,"alt":43.41,"az":63.5,"t":"2031-10-02T14:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.43,"alt":44.25,"az":63.9,"t":"2031-10-02T14:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.41,"alt":45.1,"az":64.3,"t":"2031-10-02T14:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.94,"az":64.8,"t":"2031-10-02T14:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":65.2,"t":"2031-10-02T14:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.64,"az":65.6,"t":"2031-10-02T14:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.49,"az":66.0,"t":"2031-10-02T14:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.32,"alt":49.35,"az":66.4,"t":"2031-10-02T14:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":66.8,"t":"2031-10-02T14:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.28,"alt":51.07,"az":67.2,"t":"2031-10-02T15:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":51.93,"az":67.6,"t":"2031-10-02T15:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":52.8,"az":67.9,"t":"2031-10-02T15:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.67,"az":68.3,"t":"2031-10-02T15:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.23,"alt":54.54,"az":68.7,"t":"2031-10-02T15:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.41,"az":69.0,"t":"2031-10-02T15:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.29,"az":69.3,"t":"2031-10-02T15:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.19,"alt":57.16,"az":69.7,"t":"2031-10-02T15:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.18,"alt":58.04,"az":70.0,"t":"2031-10-02T15:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.17,"alt":58.92,"az":70.3,"t":"2031-10-02T15:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.8,"az":70.6,"t":"2031-10-02T15:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.15,"alt":60.69,"az":70.9,"t":"2031-10-02T15:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.57,"az":71.2,"t":"2031-10-02T16:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.46,"az":71.5,"t":"2031-10-02T16:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.35,"az":71.7,"t":"2031-10-02T16:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.24,"az":72.0,"t":"2031-10-02T16:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.13,"az":72.2,"t":"2031-10-02T16:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.09,"alt":66.02,"az":72.4,"t":"2031-10-02T16:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.09,"alt":66.91,"az":72.6,"t":"2031-10-02T16:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.08,"alt":67.81,"az":72.8,"t":"2031-10-02T16:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.07,"alt":68.7,"az":72.9,"t":"2031-10-02T16:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":73.0,"t":"2031-10-02T16:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":70.49,"az":73.1,"t":"2031-10-02T16:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":73.1,"t":"2031-10-02T16:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":72.28,"az":73.2,"t":"2031-10-02T17:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":73.18,"az":73.1,"t":"2031-10-02T17:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.04,"alt":74.07,"az":73.0,"t":"2031-10-02T17:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.04,"alt":74.97,"az":72.9,"t":"2031-10-02T17:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.03,"alt":75.86,"az":72.6,"t":"2031-10-02T17:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.03,"alt":76.75,"az":72.3,"t":"2031-10-02T17:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.02,"alt":77.65,"az":71.9,"t":"2031-10-02T17:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.53,"az":71.3,"t":"2031-10-02T17:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.42,"az":70.6,"t":"2031-10-02T17:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.01,"alt":80.3,"az":69.6,"t":"2031-10-02T17:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.01,"alt":81.17,"az":68.4,"t":"2031-10-02T17:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.01,"alt":82.04,"az":66.8,"t":"2031-10-02T17:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.01,"alt":82.89,"az":64.7,"t":"2031-10-02T18:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.73,"az":62.0,"t":"2031-10-02T18:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.0,"alt":84.54,"az":58.3,"t":"2031-10-02T18:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.0,"alt":85.32,"az":53.2,"t":"2031-10-02T18:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.0,"alt":86.03,"az":46.0,"t":"2031-10-02T18:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":86.65,"az":35.8,"t":"2031-10-02T18:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.0,"alt":87.1,"az":21.5,"t":"2031-10-02T18:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.0,"alt":87.3,"az":3.6,"t":"2031-10-02T18:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":344.9,"t":"2031-10-02T18:40:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.0,"alt":86.84,"az":329.1,"t":"2031-10-02T18:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.0,"alt":86.28,"az":317.4,"t":"2031-10-02T18:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":85.59,"az":309.2,"t":"2031-10-02T18:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":84.84,"az":303.4,"t":"2031-10-02T19:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.01,"alt":84.04,"az":299.3,"t":"2031-10-02T19:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.01,"alt":83.21,"az":296.2,"t":"2031-10-02T19:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":82.36,"az":293.9,"t":"2031-10-02T19:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.5,"az":292.1,"t":"2031-10-02T19:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.01,"alt":80.63,"az":290.8,"t":"2031-10-02T19:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.02,"alt":79.75,"az":289.8,"t":"2031-10-02T19:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":78.87,"az":289.0,"t":"2031-10-02T19:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.98,"az":288.3,"t":"2031-10-02T19:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":77.09,"az":287.8,"t":"2031-10-02T19:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.03,"alt":76.2,"az":287.5,"t":"2031-10-02T19:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.03,"alt":75.3,"az":287.2,"t":"2031-10-02T19:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.04,"alt":74.41,"az":287.0,"t":"2031-10-02T20:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.52,"az":286.9,"t":"2031-10-02T20:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.62,"az":286.9,"t":"2031-10-02T20:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":286.8,"t":"2031-10-02T20:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.83,"az":286.9,"t":"2031-10-02T20:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":286.9,"t":"2031-10-02T20:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":287.1,"t":"2031-10-02T20:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":287.2,"t":"2031-10-02T20:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.08,"alt":67.25,"az":287.3,"t":"2031-10-02T20:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.09,"alt":66.36,"az":287.5,"t":"2031-10-02T20:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.46,"az":287.7,"t":"2031-10-02T20:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.11,"alt":64.57,"az":287.9,"t":"2031-10-02T20:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":288.2,"t":"2031-10-02T21:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.79,"az":288.4,"t":"2031-10-02T21:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":288.7,"t":"2031-10-02T21:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.02,"az":289.0,"t":"2031-10-02T21:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.14,"az":289.3,"t":"2031-10-02T21:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.25,"az":289.6,"t":"2031-10-02T21:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.37,"az":289.9,"t":"2031-10-02T21:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":57.49,"az":290.2,"t":"2031-10-02T21:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.2,"alt":56.62,"az":290.5,"t":"2031-10-02T21:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.21,"alt":55.74,"az":290.9,"t":"2031-10-02T21:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":54.87,"az":291.2,"t":"2031-10-02T21:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":54.0,"az":291.6,"t":"2031-10-02T21:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.13,"az":291.9,"t":"2031-10-02T22:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.26,"az":292.3,"t":"2031-10-02T22:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.28,"alt":51.39,"az":292.7,"t":"2031-10-02T22:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.29,"alt":50.53,"az":293.1,"t":"2031-10-02T22:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.67,"az":293.5,"t":"2031-10-02T22:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.81,"az":293.9,"t":"2031-10-02T22:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.96,"az":294.3,"t":"2031-10-02T22:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.11,"az":294.7,"t":"2031-10-02T22:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.26,"az":295.1,"t":"2031-10-02T22:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.41,"az":295.5,"t":"2031-10-02T22:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.57,"az":295.9,"t":"2031-10-02T22:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":43.73,"az":296.4,"t":"2031-10-02T22:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":296.8,"t":"2031-10-02T23:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.06,"az":297.3,"t":"2031-10-02T23:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":297.7,"t":"2031-10-02T23:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.54,"alt":40.4,"az":298.2,"t":"2031-10-02T23:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.58,"az":298.6,"t":"2031-10-02T23:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.76,"az":299.1,"t":"2031-10-02T23:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":299.6,"t":"2031-10-02T23:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.65,"alt":37.13,"az":300.0,"t":"2031-10-02T23:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":300.5,"t":"2031-10-02T23:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":301.0,"t":"2031-10-02T23:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.72,"az":301.5,"t":"2031-10-02T23:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":302.0,"t":"2031-10-02T23:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":302.5,"t":"2031-10-03T00:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.86,"alt":32.34,"az":303.0,"t":"2031-10-03T00:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.91,"alt":31.56,"az":303.5,"t":"2031-10-03T00:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.95,"alt":30.78,"az":304.0,"t":"2031-10-03T00:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.99,"alt":30.01,"az":304.6,"t":"2031-10-03T00:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":305.1,"t":"2031-10-03T00:25:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.09,"alt":28.48,"az":305.6,"t":"2031-10-03T00:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.14,"alt":27.72,"az":306.2,"t":"2031-10-03T00:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.2,"alt":26.97,"az":306.7,"t":"2031-10-03T00:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.25,"alt":26.22,"az":307.3,"t":"2031-10-03T00:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.32,"alt":25.48,"az":307.8,"t":"2031-10-03T00:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.38,"alt":24.74,"az":308.4,"t":"2031-10-03T00:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.45,"alt":24.01,"az":309.0,"t":"2031-10-03T01:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.52,"alt":23.28,"az":309.5,"t":"2031-10-03T01:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.59,"alt":22.56,"az":310.1,"t":"2031-10-03T01:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.67,"alt":21.85,"az":310.7,"t":"2031-10-03T01:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.75,"alt":21.15,"az":311.3,"t":"2031-10-03T01:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.84,"alt":20.45,"az":311.9,"t":"2031-10-03T01:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.94,"alt":19.75,"az":312.5,"t":"2031-10-03T01:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.04,"alt":19.07,"az":313.1,"t":"2031-10-03T01:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.14,"alt":18.38,"az":313.7,"t":"2031-10-03T01:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.26,"alt":17.71,"az":314.3,"t":"2031-10-03T01:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.38,"alt":17.05,"az":315.0,"t":"2031-10-03T01:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.51,"alt":16.39,"az":315.6,"t":"2031-10-03T01:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":316.2,"t":"2031-10-03T02:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.79,"alt":15.09,"az":316.9,"t":"2031-10-03T02:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.95,"alt":14.46,"az":317.5,"t":"2031-10-03T02:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":318.2,"t":"2031-10-03T02:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.3,"alt":13.21,"az":318.9,"t":"2031-10-03T02:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.5,"alt":12.6,"az":319.5,"t":"2031-10-03T02:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.71,"alt":11.99,"az":320.2,"t":"2031-10-03T02:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.94,"alt":11.4,"az":320.9,"t":"2031-10-03T02:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.19,"alt":10.81,"az":321.6,"t":"2031-10-03T02:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.47,"alt":10.24,"az":322.3,"t":"2031-10-03T02:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.76,"alt":9.67,"az":323.0,"t":"2031-10-03T02:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.09,"alt":9.11,"az":323.7,"t":"2031-10-03T02:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.45,"alt":8.56,"az":324.4,"t":"2031-10-03T03:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.84,"alt":8.02,"az":325.1,"t":"2031-10-03T03:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.28,"alt":7.49,"az":325.9,"t":"2031-10-03T03:10:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.76,"alt":6.97,"az":326.6,"t":"2031-10-03T03:15:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.29,"alt":6.46,"az":327.3,"t":"2031-10-03T03:20:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.89,"alt":5.96,"az":328.1,"t":"2031-10-03T03:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.57,"alt":5.47,"az":328.8,"t":"2031-10-03T03:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.32,"alt":4.99,"az":329.6,"t":"2031-10-03T03:35:00Z","terrain":-0.26},{"above_terrain":true,"airmass":11.18,"alt":4.52,"az":330.4,"t":"2031-10-03T03:40:00Z","terrain":-0.36},{"above_terrain":true,"airmass":12.15,"alt":4.06,"az":331.1,"t":"2031-10-03T03:45:00Z","terrain":-0.36},{"above_terrain":true,"airmass":13.26,"alt":3.62,"az":331.9,"t":"2031-10-03T03:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":14.54,"alt":3.18,"az":332.7,"t":"2031-10-03T03:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":16.01,"alt":2.76,"az":333.5,"t":"2031-10-03T04:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.72,"alt":2.35,"az":334.3,"t":"2031-10-03T04:05:00Z","terrain":-0.33},{"above_terrain":true,"airmass":19.72,"alt":1.95,"az":335.1,"t":"2031-10-03T04:10:00Z","terrain":-0.61},{"above_terrain":true,"airmass":22.04,"alt":1.56,"az":335.9,"t":"2031-10-03T04:15:00Z","terrain":-0.8},{"above_terrain":true,"airmass":24.78,"alt":1.18,"az":336.7,"t":"2031-10-03T04:20:00Z","terrain":-0.76},{"above_terrain":true,"airmass":27.98,"alt":0.82,"az":337.5,"t":"2031-10-03T04:25:00Z","terrain":-0.59},{"above_terrain":true,"airmass":31.72,"alt":0.47,"az":338.3,"t":"2031-10-03T04:30:00Z","terrain":-0.57},{"above_terrain":true,"airmass":36.06,"alt":0.13,"az":339.2,"t":"2031-10-03T04:35:00Z","terrain":-0.71},{"above_terrain":true,"airmass":null,"alt":-0.2,"az":340.0,"t":"2031-10-03T04:40:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-0.51,"az":340.9,"t":"2031-10-03T04:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":341.7,"t":"2031-10-03T04:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":342.5,"t":"2031-10-03T04:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":343.4,"t":"2031-10-03T05:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.63,"az":344.3,"t":"2031-10-03T05:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":345.1,"t":"2031-10-03T05:10:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.11,"az":346.0,"t":"2031-10-03T05:15:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.33,"az":346.9,"t":"2031-10-03T05:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.54,"az":347.7,"t":"2031-10-03T05:25:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.73,"az":348.6,"t":"2031-10-03T05:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-2.91,"az":349.5,"t":"2031-10-03T05:35:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":350.4,"t":"2031-10-03T05:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":351.2,"t":"2031-10-03T05:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":352.1,"t":"2031-10-03T05:50:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":353.0,"t":"2031-10-03T05:55:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":353.9,"t":"2031-10-03T06:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":354.8,"t":"2031-10-03T06:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":355.7,"t":"2031-10-03T06:10:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":356.6,"t":"2031-10-03T06:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":357.5,"t":"2031-10-03T06:20:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":358.4,"t":"2031-10-03T06:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":359.3,"t":"2031-10-03T06:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":0.2,"t":"2031-10-03T06:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":1.1,"t":"2031-10-03T06:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":2.0,"t":"2031-10-03T06:45:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":2.9,"t":"2031-10-03T06:50:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":3.8,"t":"2031-10-03T06:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":4.7,"t":"2031-10-03T07:00:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":5.6,"t":"2031-10-03T07:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":6.5,"t":"2031-10-03T07:10:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":7.3,"t":"2031-10-03T07:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":8.2,"t":"2031-10-03T07:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":9.1,"t":"2031-10-03T07:25:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":10.0,"t":"2031-10-03T07:30:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":10.9,"t":"2031-10-03T07:35:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":11.8,"t":"2031-10-03T07:40:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":12.6,"t":"2031-10-03T07:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":13.5,"t":"2031-10-03T07:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-2.02,"az":14.4,"t":"2031-10-03T07:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":15.2,"t":"2031-10-03T08:00:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":16.1,"t":"2031-10-03T08:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":17.0,"t":"2031-10-03T08:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":17.8,"t":"2031-10-03T08:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":18.7,"t":"2031-10-03T08:20:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.38,"az":19.5,"t":"2031-10-03T08:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.07,"az":20.3,"t":"2031-10-03T08:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":34.21,"alt":0.27,"az":21.2,"t":"2031-10-03T08:35:00Z","terrain":0.74},{"above_terrain":false,"airmass":30.12,"alt":0.61,"az":22.0,"t":"2031-10-03T08:40:00Z","terrain":0.99},{"above_terrain":false,"airmass":26.6,"alt":0.97,"az":22.8,"t":"2031-10-03T08:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":23.6,"alt":1.34,"az":23.6,"t":"2031-10-03T08:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":21.04,"alt":1.72,"az":24.4,"t":"2031-10-03T08:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":18.86,"alt":2.11,"az":25.2,"t":"2031-10-03T09:00:00Z","terrain":1.25}],"transit":{"airmass":1.0,"alt":87.3,"az":3.6,"t":"2031-10-02T18:35:00Z"},"usable_hours":7.92,"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."]}
