{"assessment":{"best_window":{"end":"2029-09-30T00:45Z","end_local":"03:45","hours":7.08,"label":"good","mean_quality":0.87,"start":"2029-09-29T17:40Z","start_local":"20:40"},"cost":{"altitude":2.21,"clouds":0.0,"darkness":1.25,"moon":0.64},"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":71,"cloud":null,"high":null,"iso":"2029-09-29T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":81,"cloud":null,"high":null,"iso":"2029-09-29T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2029-09-29T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2029-09-29T20:00Z","label":"good","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2029-09-29T21:00Z","label":"good","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2029-09-29T22:00Z","label":"good","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2029-09-29T23:00Z","label":"good","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2029-09-30T00:00Z","label":"good","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.7,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2029-09-30T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2029-09-30T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":62,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2029-09-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":70,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2029-09-30T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":71,"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":6.94,"reasons":["the target being low or below 20\u00b0 cost 2.2 quality-hours","daylight and twilight cost 1.2 quality-hours","moonlight cost 0.6 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.94,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2029-09-29T16:35Z","end_local":"19:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-09-29T16:05Z","start_local":"19:05"},{"end":"2029-09-29T17:10Z","end_local":"20:10","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2029-09-29T16:35Z","start_local":"19:35"},{"end":"2029-09-29T17:40Z","end_local":"20:40","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2029-09-29T17:10Z","start_local":"20:10"},{"end":"2029-09-30T00:45Z","end_local":"03:45","hours":7.08,"label":"good","mean_quality":0.87,"start":"2029-09-29T17:40Z","start_local":"20:40"},{"end":"2029-09-30T01:40Z","end_local":"04:40","hours":0.92,"label":"marginal","mean_quality":0.47,"start":"2029-09-30T00:45Z","start_local":"03:45"},{"end":"2029-09-30T04:20Z","end_local":"07:20","hours":2.67,"label":"unusable","mean_quality":0.0,"start":"2029-09-30T01:40Z","start_local":"04:40"}]},"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":"2029-09-29T17:38:32Z","dark_hours":9.1,"dark_to":"2029-09-30T02:44:18Z","moon":{"illumination":0.593,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":2.33,"moonrise":"2029-09-29T19:59:11Z","moonset":"2029-09-29T10:31:05Z","sunrise":"2029-09-30T04:16:55Z","sunset":"2029-09-29T16:06:03Z","twilight":{"astronomical":{"end":"2029-09-29T17:38:32Z","start":"2029-09-30T02:44:18Z"},"civil":{"end":"2029-09-29T16:33:42Z","start":"2029-09-30T03:49:12Z"},"nautical":{"end":"2029-09-29T17:05:55Z","start":"2029-09-30T03:16:57Z"}},"window_end":"2029-09-30T09:00:00Z","window_start":"2029-09-29T09:00:00Z"},"night_date":"2029-09-29","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":"2029-09-29T18:45:00Z"},"dec":44.25788576,"dec_of_date":44.3747,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":6.83,"limit_rise":"2029-09-29T11:53:31Z","limit_set":"2029-09-30T01:37:59Z","max_az_rate_deg_per_min":3.74,"moon_separation":98.8,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9904,"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":"2029-09-30T04:53:59Z","blocked_dark_hours":0,"clears_at":"2029-09-29T09:00:55Z","rise_az":23.8},"track":[{"above_terrain":false,"airmass":25.87,"alt":1.05,"az":23.0,"t":"2029-09-29T09:00:00Z","terrain":1.16},{"above_terrain":true,"airmass":22.98,"alt":1.42,"az":23.8,"t":"2029-09-29T09:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":20.51,"alt":1.81,"az":24.6,"t":"2029-09-29T09:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":18.4,"alt":2.2,"az":25.4,"t":"2029-09-29T09:15:00Z","terrain":1.27},{"above_terrain":true,"airmass":16.6,"alt":2.61,"az":26.2,"t":"2029-09-29T09:20:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.04,"alt":3.03,"az":27.0,"t":"2029-09-29T09:25:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.7,"alt":3.46,"az":27.8,"t":"2029-09-29T09:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":12.53,"alt":3.9,"az":28.6,"t":"2029-09-29T09:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":11.51,"alt":4.36,"az":29.4,"t":"2029-09-29T09:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":10.61,"alt":4.82,"az":30.1,"t":"2029-09-29T09:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":9.82,"alt":5.3,"az":30.9,"t":"2029-09-29T09:50:00Z","terrain":1.3},{"above_terrain":true,"airmass":9.12,"alt":5.78,"az":31.7,"t":"2029-09-29T09:55:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.5,"alt":6.28,"az":32.4,"t":"2029-09-29T10:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":7.94,"alt":6.79,"az":33.2,"t":"2029-09-29T10:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":7.44,"alt":7.31,"az":33.9,"t":"2029-09-29T10:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":6.99,"alt":7.83,"az":34.6,"t":"2029-09-29T10:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":6.58,"alt":8.37,"az":35.4,"t":"2029-09-29T10:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.21,"alt":8.92,"az":36.1,"t":"2029-09-29T10:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.87,"alt":9.47,"az":36.8,"t":"2029-09-29T10:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":5.57,"alt":10.04,"az":37.5,"t":"2029-09-29T10:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":5.29,"alt":10.61,"az":38.2,"t":"2029-09-29T10:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.03,"alt":11.19,"az":38.9,"t":"2029-09-29T10:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.79,"alt":11.78,"az":39.6,"t":"2029-09-29T10:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":4.57,"alt":12.39,"az":40.2,"t":"2029-09-29T10:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":4.37,"alt":12.99,"az":40.9,"t":"2029-09-29T11:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.18,"alt":13.61,"az":41.6,"t":"2029-09-29T11:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":4.01,"alt":14.24,"az":42.2,"t":"2029-09-29T11:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.84,"alt":14.87,"az":42.9,"t":"2029-09-29T11:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.69,"alt":15.51,"az":43.6,"t":"2029-09-29T11:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.55,"alt":16.16,"az":44.2,"t":"2029-09-29T11:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.42,"alt":16.82,"az":44.8,"t":"2029-09-29T11:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.3,"alt":17.48,"az":45.5,"t":"2029-09-29T11:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.18,"alt":18.15,"az":46.1,"t":"2029-09-29T11:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.07,"alt":18.83,"az":46.7,"t":"2029-09-29T11:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.97,"alt":19.51,"az":47.3,"t":"2029-09-29T11:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.88,"alt":20.2,"az":47.9,"t":"2029-09-29T11:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.78,"alt":20.9,"az":48.5,"t":"2029-09-29T12:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.7,"alt":21.61,"az":49.1,"t":"2029-09-29T12:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.62,"alt":22.32,"az":49.7,"t":"2029-09-29T12:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.03,"az":50.3,"t":"2029-09-29T12:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.47,"alt":23.76,"az":50.9,"t":"2029-09-29T12:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.4,"alt":24.49,"az":51.4,"t":"2029-09-29T12:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.34,"alt":25.22,"az":52.0,"t":"2029-09-29T12:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.28,"alt":25.96,"az":52.6,"t":"2029-09-29T12:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.22,"alt":26.71,"az":53.1,"t":"2029-09-29T12:40:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.16,"alt":27.46,"az":53.7,"t":"2029-09-29T12:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.11,"alt":28.21,"az":54.2,"t":"2029-09-29T12:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.06,"alt":28.98,"az":54.7,"t":"2029-09-29T12:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.01,"alt":29.74,"az":55.3,"t":"2029-09-29T13:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.96,"alt":30.51,"az":55.8,"t":"2029-09-29T13:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.29,"az":56.3,"t":"2029-09-29T13:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.88,"alt":32.07,"az":56.8,"t":"2029-09-29T13:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.84,"alt":32.86,"az":57.3,"t":"2029-09-29T13:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.8,"alt":33.65,"az":57.8,"t":"2029-09-29T13:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.76,"alt":34.44,"az":58.3,"t":"2029-09-29T13:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.24,"az":58.8,"t":"2029-09-29T13:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":36.04,"az":59.3,"t":"2029-09-29T13:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.66,"alt":36.85,"az":59.8,"t":"2029-09-29T13:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.66,"az":60.3,"t":"2029-09-29T13:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.6,"alt":38.48,"az":60.8,"t":"2029-09-29T13:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.58,"alt":39.3,"az":61.2,"t":"2029-09-29T14:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":61.7,"t":"2029-09-29T14:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":40.94,"az":62.2,"t":"2029-09-29T14:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":62.6,"t":"2029-09-29T14:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.48,"alt":42.61,"az":63.1,"t":"2029-09-29T14:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.44,"az":63.5,"t":"2029-09-29T14:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.43,"alt":44.28,"az":63.9,"t":"2029-09-29T14:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.41,"alt":45.12,"az":64.4,"t":"2029-09-29T14:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.97,"az":64.8,"t":"2029-09-29T14:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.82,"az":65.2,"t":"2029-09-29T14:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.67,"az":65.6,"t":"2029-09-29T14:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.52,"az":66.0,"t":"2029-09-29T14:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.32,"alt":49.38,"az":66.4,"t":"2029-09-29T15:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.3,"alt":50.24,"az":66.8,"t":"2029-09-29T15:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.28,"alt":51.1,"az":67.2,"t":"2029-09-29T15:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":51.96,"az":67.6,"t":"2029-09-29T15:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":52.83,"az":68.0,"t":"2029-09-29T15:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.7,"az":68.3,"t":"2029-09-29T15:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.23,"alt":54.57,"az":68.7,"t":"2029-09-29T15:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.44,"az":69.0,"t":"2029-09-29T15:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.2,"alt":56.32,"az":69.4,"t":"2029-09-29T15:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.19,"alt":57.19,"az":69.7,"t":"2029-09-29T15:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.18,"alt":58.07,"az":70.0,"t":"2029-09-29T15:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.17,"alt":58.95,"az":70.4,"t":"2029-09-29T15:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.83,"az":70.7,"t":"2029-09-29T16:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.15,"alt":60.72,"az":71.0,"t":"2029-09-29T16:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.6,"az":71.2,"t":"2029-09-29T16:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.49,"az":71.5,"t":"2029-09-29T16:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.38,"az":71.8,"t":"2029-09-29T16:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.27,"az":72.0,"t":"2029-09-29T16:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.16,"az":72.2,"t":"2029-09-29T16:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.05,"az":72.4,"t":"2029-09-29T16:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.09,"alt":66.94,"az":72.6,"t":"2029-09-29T16:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.08,"alt":67.84,"az":72.8,"t":"2029-09-29T16:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":68.73,"az":72.9,"t":"2029-09-29T16:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.07,"alt":69.63,"az":73.0,"t":"2029-09-29T16:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.06,"alt":70.52,"az":73.1,"t":"2029-09-29T17:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.05,"alt":71.42,"az":73.2,"t":"2029-09-29T17:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":72.31,"az":73.2,"t":"2029-09-29T17:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":73.21,"az":73.1,"t":"2029-09-29T17:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":74.11,"az":73.0,"t":"2029-09-29T17:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.03,"alt":75.0,"az":72.9,"t":"2029-09-29T17:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":75.89,"az":72.7,"t":"2029-09-29T17:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":76.79,"az":72.3,"t":"2029-09-29T17:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.02,"alt":77.68,"az":71.9,"t":"2029-09-29T17:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.57,"az":71.3,"t":"2029-09-29T17:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.45,"az":70.6,"t":"2029-09-29T17:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.01,"alt":80.33,"az":69.6,"t":"2029-09-29T17:55:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.01,"alt":81.21,"az":68.4,"t":"2029-09-29T18:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.01,"alt":82.07,"az":66.8,"t":"2029-09-29T18:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.01,"alt":82.92,"az":64.7,"t":"2029-09-29T18:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.76,"az":62.0,"t":"2029-09-29T18:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.0,"alt":84.57,"az":58.2,"t":"2029-09-29T18:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.0,"alt":85.35,"az":53.1,"t":"2029-09-29T18:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.0,"alt":86.06,"az":45.8,"t":"2029-09-29T18:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":86.67,"az":35.4,"t":"2029-09-29T18:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":21.0,"t":"2029-09-29T18:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.0,"alt":87.31,"az":2.9,"t":"2029-09-29T18:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":344.2,"t":"2029-09-29T18:50:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.0,"alt":86.83,"az":328.5,"t":"2029-09-29T18:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":86.26,"az":317.0,"t":"2029-09-29T19:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.0,"alt":85.57,"az":308.9,"t":"2029-09-29T19:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.0,"alt":84.81,"az":303.2,"t":"2029-09-29T19:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.01,"alt":84.01,"az":299.1,"t":"2029-09-29T19:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.01,"alt":83.18,"az":296.0,"t":"2029-09-29T19:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":82.33,"az":293.8,"t":"2029-09-29T19:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.47,"az":292.0,"t":"2029-09-29T19:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.6,"az":290.7,"t":"2029-09-29T19:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.02,"alt":79.72,"az":289.7,"t":"2029-09-29T19:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":78.84,"az":288.9,"t":"2029-09-29T19:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.95,"az":288.3,"t":"2029-09-29T19:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":77.06,"az":287.8,"t":"2029-09-29T19:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.03,"alt":76.17,"az":287.4,"t":"2029-09-29T20:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.03,"alt":75.27,"az":287.2,"t":"2029-09-29T20:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.04,"alt":74.38,"az":287.0,"t":"2029-09-29T20:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":73.48,"az":286.9,"t":"2029-09-29T20:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.59,"az":286.8,"t":"2029-09-29T20:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.69,"az":286.8,"t":"2029-09-29T20:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.8,"az":286.9,"t":"2029-09-29T20:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":69.9,"az":286.9,"t":"2029-09-29T20:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.0,"az":287.0,"t":"2029-09-29T20:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":287.2,"t":"2029-09-29T20:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.22,"az":287.3,"t":"2029-09-29T20:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.32,"az":287.5,"t":"2029-09-29T20:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.43,"az":287.7,"t":"2029-09-29T21:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.11,"alt":64.54,"az":287.9,"t":"2029-09-29T21:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":288.2,"t":"2029-09-29T21:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.76,"az":288.4,"t":"2029-09-29T21:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.87,"az":288.7,"t":"2029-09-29T21:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":60.99,"az":289.0,"t":"2029-09-29T21:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.1,"az":289.3,"t":"2029-09-29T21:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.22,"az":289.6,"t":"2029-09-29T21:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.34,"az":289.9,"t":"2029-09-29T21:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.19,"alt":57.46,"az":290.2,"t":"2029-09-29T21:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.2,"alt":56.58,"az":290.5,"t":"2029-09-29T21:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.21,"alt":55.71,"az":290.9,"t":"2029-09-29T21:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":54.83,"az":291.2,"t":"2029-09-29T22:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.96,"az":291.6,"t":"2029-09-29T22:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.09,"az":291.9,"t":"2029-09-29T22:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.23,"az":292.3,"t":"2029-09-29T22:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.28,"alt":51.36,"az":292.7,"t":"2029-09-29T22:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.29,"alt":50.5,"az":293.1,"t":"2029-09-29T22:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.64,"az":293.5,"t":"2029-09-29T22:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.78,"az":293.9,"t":"2029-09-29T22:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.93,"az":294.3,"t":"2029-09-29T22:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.08,"az":294.7,"t":"2029-09-29T22:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.23,"az":295.1,"t":"2029-09-29T22:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.38,"az":295.5,"t":"2029-09-29T22:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.54,"az":295.9,"t":"2029-09-29T23:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.7,"az":296.4,"t":"2029-09-29T23:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.86,"az":296.8,"t":"2029-09-29T23:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.03,"az":297.3,"t":"2029-09-29T23:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.52,"alt":41.2,"az":297.7,"t":"2029-09-29T23:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.54,"alt":40.37,"az":298.2,"t":"2029-09-29T23:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.55,"az":298.6,"t":"2029-09-29T23:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.6,"alt":38.73,"az":299.1,"t":"2029-09-29T23:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.62,"alt":37.91,"az":299.6,"t":"2029-09-29T23:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.65,"alt":37.1,"az":300.0,"t":"2029-09-29T23:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.69,"alt":36.29,"az":300.5,"t":"2029-09-29T23:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.48,"az":301.0,"t":"2029-09-29T23:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.68,"az":301.5,"t":"2029-09-30T00:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.89,"az":302.0,"t":"2029-09-30T00:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.83,"alt":33.1,"az":302.5,"t":"2029-09-30T00:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.87,"alt":32.31,"az":303.0,"t":"2029-09-30T00:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.91,"alt":31.53,"az":303.5,"t":"2029-09-30T00:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":304.0,"t":"2029-09-30T00:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.0,"alt":29.98,"az":304.6,"t":"2029-09-30T00:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.04,"alt":29.21,"az":305.1,"t":"2029-09-30T00:35:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.09,"alt":28.45,"az":305.6,"t":"2029-09-30T00:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.14,"alt":27.69,"az":306.2,"t":"2029-09-30T00:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.2,"alt":26.93,"az":306.7,"t":"2029-09-30T00:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.26,"alt":26.19,"az":307.3,"t":"2029-09-30T00:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.32,"alt":25.44,"az":307.8,"t":"2029-09-30T01:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.38,"alt":24.71,"az":308.4,"t":"2029-09-30T01:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.45,"alt":23.98,"az":309.0,"t":"2029-09-30T01:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.52,"alt":23.25,"az":309.5,"t":"2029-09-30T01:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.6,"alt":22.53,"az":310.1,"t":"2029-09-30T01:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.67,"alt":21.82,"az":310.7,"t":"2029-09-30T01:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.76,"alt":21.12,"az":311.3,"t":"2029-09-30T01:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.85,"alt":20.42,"az":311.9,"t":"2029-09-30T01:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.94,"alt":19.72,"az":312.5,"t":"2029-09-30T01:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.04,"alt":19.04,"az":313.1,"t":"2029-09-30T01:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.15,"alt":18.36,"az":313.7,"t":"2029-09-30T01:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.26,"alt":17.68,"az":314.3,"t":"2029-09-30T01:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.38,"alt":17.02,"az":315.0,"t":"2029-09-30T02:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.51,"alt":16.36,"az":315.6,"t":"2029-09-30T02:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.65,"alt":15.71,"az":316.3,"t":"2029-09-30T02:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.8,"alt":15.06,"az":316.9,"t":"2029-09-30T02:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.96,"alt":14.43,"az":317.6,"t":"2029-09-30T02:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.13,"alt":13.8,"az":318.2,"t":"2029-09-30T02:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":318.9,"t":"2029-09-30T02:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.51,"alt":12.57,"az":319.5,"t":"2029-09-30T02:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.72,"alt":11.97,"az":320.2,"t":"2029-09-30T02:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.95,"alt":11.37,"az":320.9,"t":"2029-09-30T02:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.21,"alt":10.79,"az":321.6,"t":"2029-09-30T02:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.48,"alt":10.21,"az":322.3,"t":"2029-09-30T02:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":323.0,"t":"2029-09-30T03:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.11,"alt":9.08,"az":323.7,"t":"2029-09-30T03:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.47,"alt":8.53,"az":324.4,"t":"2029-09-30T03:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.86,"alt":7.99,"az":325.2,"t":"2029-09-30T03:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.3,"alt":7.46,"az":325.9,"t":"2029-09-30T03:20:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.78,"alt":6.94,"az":326.6,"t":"2029-09-30T03:25:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.32,"alt":6.43,"az":327.4,"t":"2029-09-30T03:30:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.93,"alt":5.93,"az":328.1,"t":"2029-09-30T03:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.6,"alt":5.45,"az":328.9,"t":"2029-09-30T03:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.36,"alt":4.97,"az":329.6,"t":"2029-09-30T03:45:00Z","terrain":-0.27},{"above_terrain":true,"airmass":11.22,"alt":4.5,"az":330.4,"t":"2029-09-30T03:50:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.21,"alt":4.04,"az":331.2,"t":"2029-09-30T03:55:00Z","terrain":-0.35},{"above_terrain":true,"airmass":13.33,"alt":3.6,"az":331.9,"t":"2029-09-30T04:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":14.61,"alt":3.16,"az":332.7,"t":"2029-09-30T04:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":16.1,"alt":2.74,"az":333.5,"t":"2029-09-30T04:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.82,"alt":2.33,"az":334.3,"t":"2029-09-30T04:15:00Z","terrain":-0.34},{"above_terrain":true,"airmass":19.83,"alt":1.93,"az":335.1,"t":"2029-09-30T04:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":22.18,"alt":1.54,"az":335.9,"t":"2029-09-30T04:25:00Z","terrain":-0.81},{"above_terrain":true,"airmass":24.94,"alt":1.16,"az":336.7,"t":"2029-09-30T04:30:00Z","terrain":-0.76},{"above_terrain":true,"airmass":28.17,"alt":0.8,"az":337.6,"t":"2029-09-30T04:35:00Z","terrain":-0.59},{"above_terrain":true,"airmass":31.96,"alt":0.45,"az":338.4,"t":"2029-09-30T04:40:00Z","terrain":-0.58},{"above_terrain":true,"airmass":36.34,"alt":0.11,"az":339.2,"t":"2029-09-30T04:45:00Z","terrain":-0.7},{"above_terrain":true,"airmass":null,"alt":-0.22,"az":340.0,"t":"2029-09-30T04:50:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":340.9,"t":"2029-09-30T04:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":341.7,"t":"2029-09-30T05:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":342.6,"t":"2029-09-30T05:05:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.39,"az":343.4,"t":"2029-09-30T05:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":344.3,"t":"2029-09-30T05:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":345.1,"t":"2029-09-30T05:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":346.0,"t":"2029-09-30T05:25:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":346.9,"t":"2029-09-30T05:30:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.56,"az":347.8,"t":"2029-09-30T05:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":348.6,"t":"2029-09-30T05:40:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":349.5,"t":"2029-09-30T05:45:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":350.4,"t":"2029-09-30T05:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":351.3,"t":"2029-09-30T05:55:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":352.2,"t":"2029-09-30T06:00:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":353.1,"t":"2029-09-30T06:05:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":353.9,"t":"2029-09-30T06:10:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":354.8,"t":"2029-09-30T06:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":355.7,"t":"2029-09-30T06:20:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":356.6,"t":"2029-09-30T06:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":357.5,"t":"2029-09-30T06:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":358.4,"t":"2029-09-30T06:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":359.3,"t":"2029-09-30T06:40:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":0.2,"t":"2029-09-30T06:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":1.1,"t":"2029-09-30T06:50:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":2.0,"t":"2029-09-30T06:55:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":2.9,"t":"2029-09-30T07:00:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":3.8,"t":"2029-09-30T07:05:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":4.7,"t":"2029-09-30T07:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":5.6,"t":"2029-09-30T07:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":6.5,"t":"2029-09-30T07:20:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":7.4,"t":"2029-09-30T07:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":8.3,"t":"2029-09-30T07:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":9.2,"t":"2029-09-30T07:35:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":10.0,"t":"2029-09-30T07:40:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":10.9,"t":"2029-09-30T07:45:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":11.8,"t":"2029-09-30T07:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":12.7,"t":"2029-09-30T07:55:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":13.5,"t":"2029-09-30T08:00:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-2.02,"az":14.4,"t":"2029-09-30T08:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":15.3,"t":"2029-09-30T08:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":16.1,"t":"2029-09-30T08:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":17.0,"t":"2029-09-30T08:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":17.8,"t":"2029-09-30T08:25:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":18.7,"t":"2029-09-30T08:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.38,"az":19.5,"t":"2029-09-30T08:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-0.06,"az":20.4,"t":"2029-09-30T08:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":34.15,"alt":0.27,"az":21.2,"t":"2029-09-30T08:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":30.06,"alt":0.62,"az":22.0,"t":"2029-09-30T08:50:00Z","terrain":0.99},{"above_terrain":false,"airmass":26.55,"alt":0.97,"az":22.8,"t":"2029-09-30T08:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":23.56,"alt":1.34,"az":23.7,"t":"2029-09-30T09:00:00Z","terrain":1.0}],"transit":{"airmass":1.0,"alt":87.3,"az":2.9,"t":"2029-09-29T18:45:00Z"},"usable_hours":8.0,"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."]}