{"assessment":{"best_window":{"end":"2030-09-29T22:25Z","end_local":"01:25","hours":4.75,"label":"good","mean_quality":0.91,"start":"2030-09-29T17:40Z","start_local":"20:40"},"cost":{"altitude":4.89,"clouds":0.0,"darkness":1.25,"moon":0.0},"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":83,"cloud":null,"high":null,"iso":"2030-09-29T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2030-09-29T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2030-09-29T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2030-09-29T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2030-09-29T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2030-09-29T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2030-09-29T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2030-09-30T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2030-09-30T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2030-09-30T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2030-09-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2030-09-30T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"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":4.89,"reasons":["the target being low or below 20\u00b0 cost 4.9 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":4.89,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2030-09-29T16:35Z","end_local":"19:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-09-29T16:05Z","start_local":"19:05"},{"end":"2030-09-29T17:10Z","end_local":"20:10","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2030-09-29T16:35Z","start_local":"19:35"},{"end":"2030-09-29T17:40Z","end_local":"20:40","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2030-09-29T17:10Z","start_local":"20:10"},{"end":"2030-09-29T22:25Z","end_local":"01:25","hours":4.75,"label":"good","mean_quality":0.91,"start":"2030-09-29T17:40Z","start_local":"20:40"},{"end":"2030-09-29T22:55Z","end_local":"01:55","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2030-09-29T22:25Z","start_local":"01:25"},{"end":"2030-09-30T04:20Z","end_local":"07:20","hours":5.42,"label":"unusable","mean_quality":0.0,"start":"2030-09-29T22:55Z","start_local":"01:55"}]},"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":"2030-09-29T17:38:58Z","dark_hours":9.08,"dark_to":"2030-09-30T02:44:01Z","moon":{"illumination":0.084,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":9.08,"moonrise":"2030-09-30T07:53:15Z","moonset":"2030-09-29T16:55:25Z","sunrise":"2030-09-30T04:16:40Z","sunset":"2030-09-29T16:06:28Z","twilight":{"astronomical":{"end":"2030-09-29T17:38:58Z","start":"2030-09-30T02:44:01Z"},"civil":{"end":"2030-09-29T16:34:07Z","start":"2030-09-30T03:48:57Z"},"nautical":{"end":"2030-09-29T17:06:20Z","start":"2030-09-30T03:16:41Z"}},"window_end":"2030-09-30T09:00:00Z","window_start":"2030-09-29T09:00:00Z"},"night_date":"2030-09-29","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.03,"alt":75.4,"t":"2030-09-29T17:40:00Z"},"dec":38.78368896,"dec_of_date":38.8115,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":4.25,"limit_rise":"2030-09-29T09:56:36Z","limit_set":"2030-09-29T22:53:37Z","max_az_rate_deg_per_min":3.76,"moon_separation":80.7,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4929,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"4.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2030-09-30T01:29:36Z","blocked_dark_hours":0,"clears_at":"2030-09-30T07:24:51Z","rise_az":47.7},"track":[{"above_terrain":true,"airmass":4.82,"alt":11.7,"az":47.7,"t":"2030-09-29T09:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.57,"alt":12.4,"az":48.4,"t":"2030-09-29T09:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.33,"alt":13.1,"az":49.1,"t":"2030-09-29T09:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.12,"alt":13.82,"az":49.8,"t":"2030-09-29T09:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.93,"alt":14.53,"az":50.5,"t":"2030-09-29T09:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.75,"alt":15.26,"az":51.2,"t":"2030-09-29T09:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.59,"alt":15.99,"az":51.8,"t":"2030-09-29T09:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.44,"alt":16.73,"az":52.5,"t":"2030-09-29T09:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":3.3,"alt":17.48,"az":53.2,"t":"2030-09-29T09:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":3.17,"alt":18.23,"az":53.8,"t":"2030-09-29T09:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.05,"alt":18.99,"az":54.5,"t":"2030-09-29T09:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.94,"alt":19.75,"az":55.1,"t":"2030-09-29T09:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.83,"alt":20.52,"az":55.8,"t":"2030-09-29T10:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.74,"alt":21.3,"az":56.4,"t":"2030-09-29T10:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.64,"alt":22.08,"az":57.0,"t":"2030-09-29T10:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.56,"alt":22.87,"az":57.6,"t":"2030-09-29T10:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.48,"alt":23.66,"az":58.3,"t":"2030-09-29T10:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.4,"alt":24.46,"az":58.9,"t":"2030-09-29T10:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.33,"alt":25.27,"az":59.5,"t":"2030-09-29T10:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.27,"alt":26.08,"az":60.1,"t":"2030-09-29T10:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.2,"alt":26.89,"az":60.7,"t":"2030-09-29T10:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.14,"alt":27.71,"az":61.3,"t":"2030-09-29T10:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.09,"alt":28.53,"az":61.9,"t":"2030-09-29T10:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.03,"alt":29.36,"az":62.5,"t":"2030-09-29T10:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.98,"alt":30.19,"az":63.1,"t":"2030-09-29T11:00:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.93,"alt":31.03,"az":63.7,"t":"2030-09-29T11:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.89,"alt":31.87,"az":64.2,"t":"2030-09-29T11:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.85,"alt":32.71,"az":64.8,"t":"2030-09-29T11:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.8,"alt":33.56,"az":65.4,"t":"2030-09-29T11:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":66.0,"t":"2030-09-29T11:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.73,"alt":35.27,"az":66.5,"t":"2030-09-29T11:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.69,"alt":36.13,"az":67.1,"t":"2030-09-29T11:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.66,"alt":37.0,"az":67.7,"t":"2030-09-29T11:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.63,"alt":37.86,"az":68.2,"t":"2030-09-29T11:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.6,"alt":38.74,"az":68.8,"t":"2030-09-29T11:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.57,"alt":39.61,"az":69.4,"t":"2030-09-29T11:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.54,"alt":40.49,"az":69.9,"t":"2030-09-29T12:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.51,"alt":41.37,"az":70.5,"t":"2030-09-29T12:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.49,"alt":42.25,"az":71.0,"t":"2030-09-29T12:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.46,"alt":43.14,"az":71.6,"t":"2030-09-29T12:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.44,"alt":44.03,"az":72.2,"t":"2030-09-29T12:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.41,"alt":44.92,"az":72.7,"t":"2030-09-29T12:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.39,"alt":45.82,"az":73.3,"t":"2030-09-29T12:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.37,"alt":46.71,"az":73.8,"t":"2030-09-29T12:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.61,"az":74.4,"t":"2030-09-29T12:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.33,"alt":48.52,"az":74.9,"t":"2030-09-29T12:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":75.5,"t":"2030-09-29T12:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.3,"alt":50.33,"az":76.1,"t":"2030-09-29T12:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.24,"az":76.6,"t":"2030-09-29T13:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.27,"alt":52.15,"az":77.2,"t":"2030-09-29T13:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.25,"alt":53.06,"az":77.8,"t":"2030-09-29T13:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.24,"alt":53.98,"az":78.3,"t":"2030-09-29T13:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.22,"alt":54.9,"az":78.9,"t":"2030-09-29T13:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.21,"alt":55.82,"az":79.5,"t":"2030-09-29T13:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.2,"alt":56.74,"az":80.1,"t":"2030-09-29T13:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.18,"alt":57.66,"az":80.7,"t":"2030-09-29T13:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.17,"alt":58.58,"az":81.3,"t":"2030-09-29T13:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.51,"az":81.9,"t":"2030-09-29T13:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.15,"alt":60.44,"az":82.5,"t":"2030-09-29T13:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.14,"alt":61.37,"az":83.1,"t":"2030-09-29T13:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.13,"alt":62.29,"az":83.7,"t":"2030-09-29T14:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.12,"alt":63.23,"az":84.4,"t":"2030-09-29T14:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.11,"alt":64.16,"az":85.0,"t":"2030-09-29T14:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":85.7,"t":"2030-09-29T14:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.09,"alt":66.02,"az":86.4,"t":"2030-09-29T14:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.09,"alt":66.96,"az":87.1,"t":"2030-09-29T14:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.08,"alt":67.89,"az":87.9,"t":"2030-09-29T14:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.83,"az":88.6,"t":"2030-09-29T14:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.07,"alt":69.77,"az":89.4,"t":"2030-09-29T14:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.7,"az":90.2,"t":"2030-09-29T14:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.05,"alt":71.64,"az":91.1,"t":"2030-09-29T14:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.05,"alt":72.57,"az":92.0,"t":"2030-09-29T14:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.04,"alt":73.51,"az":93.0,"t":"2030-09-29T15:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.04,"alt":74.44,"az":94.0,"t":"2030-09-29T15:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.03,"alt":75.37,"az":95.1,"t":"2030-09-29T15:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":76.31,"az":96.3,"t":"2030-09-29T15:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.02,"alt":77.24,"az":97.6,"t":"2030-09-29T15:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.02,"alt":78.16,"az":99.1,"t":"2030-09-29T15:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.02,"alt":79.08,"az":100.7,"t":"2030-09-29T15:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":80.0,"az":102.6,"t":"2030-09-29T15:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.01,"alt":80.91,"az":104.7,"t":"2030-09-29T15:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.01,"alt":81.81,"az":107.3,"t":"2030-09-29T15:45:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.01,"alt":82.7,"az":110.3,"t":"2030-09-29T15:50:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.01,"alt":83.56,"az":114.1,"t":"2030-09-29T15:55:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.0,"alt":84.4,"az":118.9,"t":"2030-09-29T16:00:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.0,"alt":85.19,"az":125.2,"t":"2030-09-29T16:05:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.0,"alt":85.92,"az":133.7,"t":"2030-09-29T16:10:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.0,"alt":86.53,"az":145.3,"t":"2030-09-29T16:15:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.0,"alt":86.96,"az":160.8,"t":"2030-09-29T16:20:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":179.6,"t":"2030-09-29T16:25:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.0,"alt":86.97,"az":198.4,"t":"2030-09-29T16:30:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.0,"alt":86.55,"az":214.1,"t":"2030-09-29T16:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.0,"alt":85.95,"az":225.9,"t":"2030-09-29T16:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.0,"alt":85.23,"az":234.5,"t":"2030-09-29T16:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.0,"alt":84.44,"az":240.9,"t":"2030-09-29T16:50:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.01,"alt":83.6,"az":245.7,"t":"2030-09-29T16:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.01,"alt":82.73,"az":249.5,"t":"2030-09-29T17:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":81.85,"az":252.6,"t":"2030-09-29T17:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":80.95,"az":255.2,"t":"2030-09-29T17:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":80.04,"az":257.3,"t":"2030-09-29T17:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.02,"alt":79.12,"az":259.2,"t":"2030-09-29T17:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.02,"alt":78.2,"az":260.8,"t":"2030-09-29T17:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.02,"alt":77.28,"az":262.3,"t":"2030-09-29T17:30:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.03,"alt":76.35,"az":263.6,"t":"2030-09-29T17:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.03,"alt":75.42,"az":264.8,"t":"2030-09-29T17:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.04,"alt":74.48,"az":265.9,"t":"2030-09-29T17:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":73.55,"az":267.0,"t":"2030-09-29T17:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.05,"alt":72.61,"az":267.9,"t":"2030-09-29T17:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":71.68,"az":268.9,"t":"2030-09-29T18:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.74,"az":269.7,"t":"2030-09-29T18:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.07,"alt":69.81,"az":270.6,"t":"2030-09-29T18:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.07,"alt":68.87,"az":271.3,"t":"2030-09-29T18:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.94,"az":272.1,"t":"2030-09-29T18:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.09,"alt":67.0,"az":272.8,"t":"2030-09-29T18:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.09,"alt":66.07,"az":273.6,"t":"2030-09-29T18:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.1,"alt":65.13,"az":274.3,"t":"2030-09-29T18:35:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.11,"alt":64.2,"az":274.9,"t":"2030-09-29T18:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.12,"alt":63.27,"az":275.6,"t":"2030-09-29T18:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.13,"alt":62.34,"az":276.2,"t":"2030-09-29T18:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.14,"alt":61.41,"az":276.9,"t":"2030-09-29T18:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.15,"alt":60.48,"az":277.5,"t":"2030-09-29T19:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.16,"alt":59.55,"az":278.1,"t":"2030-09-29T19:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.17,"alt":58.62,"az":278.7,"t":"2030-09-29T19:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.18,"alt":57.7,"az":279.3,"t":"2030-09-29T19:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.19,"alt":56.78,"az":279.9,"t":"2030-09-29T19:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.21,"alt":55.86,"az":280.5,"t":"2030-09-29T19:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.22,"alt":54.94,"az":281.1,"t":"2030-09-29T19:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.23,"alt":54.02,"az":281.6,"t":"2030-09-29T19:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.25,"alt":53.1,"az":282.2,"t":"2030-09-29T19:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.26,"alt":52.19,"az":282.8,"t":"2030-09-29T19:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.28,"alt":51.28,"az":283.3,"t":"2030-09-29T19:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.3,"alt":50.37,"az":283.9,"t":"2030-09-29T19:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.31,"alt":49.46,"az":284.5,"t":"2030-09-29T20:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.33,"alt":48.56,"az":285.0,"t":"2030-09-29T20:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.35,"alt":47.65,"az":285.6,"t":"2030-09-29T20:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.37,"alt":46.75,"az":286.1,"t":"2030-09-29T20:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.39,"alt":45.85,"az":286.7,"t":"2030-09-29T20:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.41,"alt":44.96,"az":287.3,"t":"2030-09-29T20:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":44.07,"az":287.8,"t":"2030-09-29T20:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.46,"alt":43.18,"az":288.4,"t":"2030-09-29T20:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.48,"alt":42.29,"az":288.9,"t":"2030-09-29T20:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.51,"alt":41.41,"az":289.5,"t":"2030-09-29T20:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.54,"alt":40.53,"az":290.0,"t":"2030-09-29T20:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.56,"alt":39.65,"az":290.6,"t":"2030-09-29T20:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.59,"alt":38.77,"az":291.2,"t":"2030-09-29T21:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.63,"alt":37.9,"az":291.7,"t":"2030-09-29T21:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.66,"alt":37.03,"az":292.3,"t":"2030-09-29T21:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.69,"alt":36.17,"az":292.9,"t":"2030-09-29T21:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.73,"alt":35.31,"az":293.4,"t":"2030-09-29T21:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.76,"alt":34.45,"az":294.0,"t":"2030-09-29T21:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.8,"alt":33.6,"az":294.6,"t":"2030-09-29T21:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.84,"alt":32.75,"az":295.2,"t":"2030-09-29T21:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.89,"alt":31.91,"az":295.7,"t":"2030-09-29T21:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.93,"alt":31.06,"az":296.3,"t":"2030-09-29T21:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.98,"alt":30.23,"az":296.9,"t":"2030-09-29T21:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.03,"alt":29.4,"az":297.5,"t":"2030-09-29T21:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.08,"alt":28.57,"az":298.1,"t":"2030-09-29T22:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":298.7,"t":"2030-09-29T22:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.2,"alt":26.93,"az":299.3,"t":"2030-09-29T22:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.26,"alt":26.11,"az":299.9,"t":"2030-09-29T22:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.33,"alt":25.3,"az":300.5,"t":"2030-09-29T22:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.4,"alt":24.5,"az":301.1,"t":"2030-09-29T22:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.48,"alt":23.7,"az":301.7,"t":"2030-09-29T22:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.56,"alt":22.91,"az":302.3,"t":"2030-09-29T22:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.64,"alt":22.12,"az":303.0,"t":"2030-09-29T22:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.73,"alt":21.33,"az":303.6,"t":"2030-09-29T22:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.83,"alt":20.56,"az":304.2,"t":"2030-09-29T22:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.93,"alt":19.79,"az":304.9,"t":"2030-09-29T22:55:00Z","terrain":-0.26},{"above_terrain":true,"airmass":3.04,"alt":19.02,"az":305.5,"t":"2030-09-29T23:00:00Z","terrain":-0.23},{"above_terrain":true,"airmass":3.16,"alt":18.26,"az":306.2,"t":"2030-09-29T23:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":3.29,"alt":17.51,"az":306.8,"t":"2030-09-29T23:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.43,"alt":16.76,"az":307.5,"t":"2030-09-29T23:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.58,"alt":16.02,"az":308.1,"t":"2030-09-29T23:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.74,"alt":15.29,"az":308.8,"t":"2030-09-29T23:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.92,"alt":14.57,"az":309.5,"t":"2030-09-29T23:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.11,"alt":13.85,"az":310.2,"t":"2030-09-29T23:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.32,"alt":13.14,"az":310.8,"t":"2030-09-29T23:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.56,"alt":12.43,"az":311.5,"t":"2030-09-29T23:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.81,"alt":11.73,"az":312.2,"t":"2030-09-29T23:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.09,"alt":11.05,"az":312.9,"t":"2030-09-29T23:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":5.4,"alt":10.36,"az":313.7,"t":"2030-09-30T00:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":314.4,"t":"2030-09-30T00:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":6.14,"alt":9.03,"az":315.1,"t":"2030-09-30T00:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.58,"alt":8.37,"az":315.8,"t":"2030-09-30T00:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":316.6,"t":"2030-09-30T00:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":7.65,"alt":7.08,"az":317.3,"t":"2030-09-30T00:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.3,"alt":6.45,"az":318.1,"t":"2030-09-30T00:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":9.06,"alt":5.83,"az":318.8,"t":"2030-09-30T00:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":9.94,"alt":5.22,"az":319.6,"t":"2030-09-30T00:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":10.99,"alt":4.62,"az":320.4,"t":"2030-09-30T00:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.24,"alt":4.03,"az":321.1,"t":"2030-09-30T00:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":13.75,"alt":3.44,"az":321.9,"t":"2030-09-30T00:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.6,"alt":2.87,"az":322.7,"t":"2030-09-30T01:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":17.89,"alt":2.31,"az":323.5,"t":"2030-09-30T01:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":20.79,"alt":1.76,"az":324.3,"t":"2030-09-30T01:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":24.49,"alt":1.22,"az":325.1,"t":"2030-09-30T01:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":29.27,"alt":0.69,"az":326.0,"t":"2030-09-30T01:20:00Z","terrain":-0.24},{"above_terrain":true,"airmass":35.46,"alt":0.17,"az":326.8,"t":"2030-09-30T01:25:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":327.6,"t":"2030-09-30T01:30:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":328.5,"t":"2030-09-30T01:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":329.3,"t":"2030-09-30T01:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.79,"az":330.2,"t":"2030-09-30T01:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":331.0,"t":"2030-09-30T01:50:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-2.69,"az":331.9,"t":"2030-09-30T01:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":332.8,"t":"2030-09-30T02:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":333.7,"t":"2030-09-30T02:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.96,"az":334.6,"t":"2030-09-30T02:10:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-4.35,"az":335.4,"t":"2030-09-30T02:15:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":336.3,"t":"2030-09-30T02:20:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-5.1,"az":337.3,"t":"2030-09-30T02:25:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-5.46,"az":338.2,"t":"2030-09-30T02:30:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.8,"az":339.1,"t":"2030-09-30T02:35:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":340.0,"t":"2030-09-30T02:40:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":340.9,"t":"2030-09-30T02:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":341.9,"t":"2030-09-30T02:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-7.02,"az":342.8,"t":"2030-09-30T02:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.29,"az":343.8,"t":"2030-09-30T03:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.54,"az":344.7,"t":"2030-09-30T03:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.78,"az":345.7,"t":"2030-09-30T03:10:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-8.01,"az":346.6,"t":"2030-09-30T03:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-8.22,"az":347.6,"t":"2030-09-30T03:20:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-8.41,"az":348.6,"t":"2030-09-30T03:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-8.59,"az":349.5,"t":"2030-09-30T03:30:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-8.75,"az":350.5,"t":"2030-09-30T03:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.9,"az":351.5,"t":"2030-09-30T03:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-9.03,"az":352.5,"t":"2030-09-30T03:45:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-9.14,"az":353.5,"t":"2030-09-30T03:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-9.24,"az":354.4,"t":"2030-09-30T03:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":355.4,"t":"2030-09-30T04:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-9.39,"az":356.4,"t":"2030-09-30T04:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.44,"az":357.4,"t":"2030-09-30T04:10:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":358.4,"t":"2030-09-30T04:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":359.4,"t":"2030-09-30T04:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":0.4,"t":"2030-09-30T04:25:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":1.4,"t":"2030-09-30T04:30:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":2.3,"t":"2030-09-30T04:35:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":3.3,"t":"2030-09-30T04:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":4.3,"t":"2030-09-30T04:45:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-9.26,"az":5.3,"t":"2030-09-30T04:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-9.17,"az":6.3,"t":"2030-09-30T04:55:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-9.06,"az":7.3,"t":"2030-09-30T05:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.93,"az":8.3,"t":"2030-09-30T05:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-8.79,"az":9.2,"t":"2030-09-30T05:10:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-8.63,"az":10.2,"t":"2030-09-30T05:15:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-8.46,"az":11.2,"t":"2030-09-30T05:20:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-8.27,"az":12.2,"t":"2030-09-30T05:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-8.06,"az":13.1,"t":"2030-09-30T05:30:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-7.84,"az":14.1,"t":"2030-09-30T05:35:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-7.61,"az":15.0,"t":"2030-09-30T05:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.36,"az":16.0,"t":"2030-09-30T05:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.09,"az":16.9,"t":"2030-09-30T05:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":17.9,"t":"2030-09-30T05:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.52,"az":18.8,"t":"2030-09-30T06:00:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":19.7,"t":"2030-09-30T06:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":20.7,"t":"2030-09-30T06:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-5.55,"az":21.6,"t":"2030-09-30T06:15:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":22.5,"t":"2030-09-30T06:20:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":23.4,"t":"2030-09-30T06:25:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-4.45,"az":24.3,"t":"2030-09-30T06:30:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-4.06,"az":25.2,"t":"2030-09-30T06:35:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":26.1,"t":"2030-09-30T06:40:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":27.0,"t":"2030-09-30T06:45:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":27.9,"t":"2030-09-30T06:50:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":28.7,"t":"2030-09-30T06:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":29.6,"t":"2030-09-30T07:00:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.44,"az":30.5,"t":"2030-09-30T07:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-0.96,"az":31.3,"t":"2030-09-30T07:10:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":32.2,"t":"2030-09-30T07:15:00Z","terrain":1.28},{"above_terrain":false,"airmass":37.32,"alt":0.04,"az":33.0,"t":"2030-09-30T07:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":30.72,"alt":0.56,"az":33.8,"t":"2030-09-30T07:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":25.6,"alt":1.08,"az":34.6,"t":"2030-09-30T07:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":21.65,"alt":1.62,"az":35.5,"t":"2030-09-30T07:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":18.57,"alt":2.17,"az":36.3,"t":"2030-09-30T07:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":16.14,"alt":2.73,"az":37.1,"t":"2030-09-30T07:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":14.19,"alt":3.3,"az":37.9,"t":"2030-09-30T07:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.6,"alt":3.88,"az":38.7,"t":"2030-09-30T07:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":11.29,"alt":4.47,"az":39.4,"t":"2030-09-30T08:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":10.2,"alt":5.07,"az":40.2,"t":"2030-09-30T08:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":9.27,"alt":5.67,"az":41.0,"t":"2030-09-30T08:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":8.49,"alt":6.29,"az":41.7,"t":"2030-09-30T08:15:00Z","terrain":0.09},{"above_terrain":true,"airmass":7.81,"alt":6.92,"az":42.5,"t":"2030-09-30T08:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":7.22,"alt":7.56,"az":43.2,"t":"2030-09-30T08:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":6.7,"alt":8.2,"az":44.0,"t":"2030-09-30T08:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.25,"alt":8.86,"az":44.7,"t":"2030-09-30T08:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":5.85,"alt":9.52,"az":45.4,"t":"2030-09-30T08:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":5.49,"alt":10.19,"az":46.2,"t":"2030-09-30T08:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":5.17,"alt":10.87,"az":46.9,"t":"2030-09-30T08:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.88,"alt":11.56,"az":47.6,"t":"2030-09-30T08:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.62,"alt":12.25,"az":48.3,"t":"2030-09-30T09:00:00Z","terrain":0.5}],"transit":{"airmass":1.0,"alt":87.1,"az":179.6,"t":"2030-09-29T16:25:00Z"},"usable_hours":5.25,"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."]}