{"assessment":{"best_window":{"end":"2029-07-31T00:45Z","end_local":"03:45","hours":5.08,"label":"good","mean_quality":0.72,"start":"2029-07-30T19:40Z","start_local":"22:40"},"cost":{"altitude":0.21,"clouds":0.0,"darkness":2.37,"moon":1.74},"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":39,"cloud":null,"high":null,"iso":"2029-07-30T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2029-07-30T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.47,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2029-07-30T20:00Z","label":"good","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.79,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2029-07-30T21:00Z","label":"good","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.75,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2029-07-30T22:00Z","label":"good","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2029-07-30T23:00Z","label":"good","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.69,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":57,"cloud":null,"high":null,"iso":"2029-07-31T00:00Z","label":"good","low":null,"mid":null,"moon_alt":45,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2029-07-31T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.58,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2029-07-31T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.26,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2029-07-31T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.99,"peak_sky":0.99,"quality_hours":4.71,"reasons":["daylight and twilight cost 2.4 quality-hours","moonlight cost 1.7 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":99,"score_weather":null,"sky_hours":4.71,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2029-07-30T18:15Z","end_local":"21:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-07-30T17:40Z","start_local":"20:40"},{"end":"2029-07-30T18:55Z","end_local":"21:55","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2029-07-30T18:15Z","start_local":"21:15"},{"end":"2029-07-30T19:40Z","end_local":"22:40","hours":0.75,"label":"marginal","mean_quality":0.48,"start":"2029-07-30T18:55Z","start_local":"21:55"},{"end":"2029-07-31T00:45Z","end_local":"03:45","hours":5.08,"label":"good","mean_quality":0.72,"start":"2029-07-30T19:40Z","start_local":"22:40"},{"end":"2029-07-31T01:25Z","end_local":"04:25","hours":0.67,"label":"marginal","mean_quality":0.58,"start":"2029-07-31T00:45Z","start_local":"03:45"},{"end":"2029-07-31T02:45Z","end_local":"05:45","hours":1.33,"label":"poor","mean_quality":0.17,"start":"2029-07-31T01:25Z","start_local":"04:25"},{"end":"2029-07-31T03:15Z","end_local":"06:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-07-31T02:45Z","start_local":"05:45"}]},"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":"2029-07-30T19:35:06Z","dark_hours":5.75,"dark_to":"2029-07-31T01:20:17Z","moon":{"illumination":0.732,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.17,"moonrise":"2029-07-30T19:46:50Z","moonset":null,"sunrise":"2029-07-31T03:14:25Z","sunset":"2029-07-30T17:40:59Z","twilight":{"astronomical":{"end":"2029-07-30T19:35:06Z","start":"2029-07-31T01:20:17Z"},"civil":{"end":"2029-07-30T18:12:26Z","start":"2029-07-31T02:42:58Z"},"nautical":{"end":"2029-07-30T18:51:29Z","start":"2029-07-31T02:03:55Z"}},"window_end":"2029-07-31T09:00:00Z","window_start":"2029-07-30T09:00:00Z"},"night_date":"2029-07-30","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.06,"alt":71.1,"t":"2029-07-30T21:50:00Z"},"dec":22.71085365,"dec_of_date":22.794,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":5.75,"limit_rise":"2029-07-30T16:16:51Z","limit_set":"2029-07-31T03:18:45Z","max_az_rate_deg_per_min":0.71,"moon_separation":65.7,"never_rises":false,"ra":300.18213726,"ra_of_date":300.5015,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"5.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2029-07-31T05:12:43Z","blocked_dark_hours":0,"clears_at":"2029-07-30T14:28:20Z","rise_az":60.2},"track":[{"above_terrain":false,"airmass":null,"alt":-24.49,"az":347.4,"t":"2029-07-30T09:00:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-24.68,"az":348.6,"t":"2029-07-30T09:05:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-24.85,"az":349.9,"t":"2029-07-30T09:10:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-25.01,"az":351.1,"t":"2029-07-30T09:15:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-25.14,"az":352.4,"t":"2029-07-30T09:20:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":353.7,"t":"2029-07-30T09:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-25.35,"az":354.9,"t":"2029-07-30T09:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":356.2,"t":"2029-07-30T09:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":357.5,"t":"2029-07-30T09:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":358.8,"t":"2029-07-30T09:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":0.1,"t":"2029-07-30T09:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":1.3,"t":"2029-07-30T09:55:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":2.6,"t":"2029-07-30T10:00:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":3.9,"t":"2029-07-30T10:05:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":5.2,"t":"2029-07-30T10:10:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-25.25,"az":6.4,"t":"2029-07-30T10:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-25.13,"az":7.7,"t":"2029-07-30T10:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.0,"az":9.0,"t":"2029-07-30T10:25:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-24.84,"az":10.2,"t":"2029-07-30T10:30:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-24.66,"az":11.5,"t":"2029-07-30T10:35:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-24.47,"az":12.8,"t":"2029-07-30T10:40:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-24.25,"az":14.0,"t":"2029-07-30T10:45:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":15.2,"t":"2029-07-30T10:50:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-23.76,"az":16.5,"t":"2029-07-30T10:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.48,"az":17.7,"t":"2029-07-30T11:00:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-23.19,"az":18.9,"t":"2029-07-30T11:05:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-22.88,"az":20.1,"t":"2029-07-30T11:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-22.54,"az":21.3,"t":"2029-07-30T11:15:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-22.2,"az":22.5,"t":"2029-07-30T11:20:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-21.83,"az":23.7,"t":"2029-07-30T11:25:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-21.44,"az":24.9,"t":"2029-07-30T11:30:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-21.04,"az":26.0,"t":"2029-07-30T11:35:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-20.62,"az":27.2,"t":"2029-07-30T11:40:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-20.19,"az":28.3,"t":"2029-07-30T11:45:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-19.73,"az":29.5,"t":"2029-07-30T11:50:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-19.27,"az":30.6,"t":"2029-07-30T11:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-18.78,"az":31.7,"t":"2029-07-30T12:00:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.28,"az":32.8,"t":"2029-07-30T12:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-17.77,"az":33.9,"t":"2029-07-30T12:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":35.0,"t":"2029-07-30T12:15:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-16.7,"az":36.0,"t":"2029-07-30T12:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.14,"az":37.1,"t":"2029-07-30T12:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-15.57,"az":38.1,"t":"2029-07-30T12:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-14.98,"az":39.2,"t":"2029-07-30T12:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-14.39,"az":40.2,"t":"2029-07-30T12:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-13.78,"az":41.2,"t":"2029-07-30T12:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-13.15,"az":42.2,"t":"2029-07-30T12:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-12.52,"az":43.2,"t":"2029-07-30T12:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-11.87,"az":44.2,"t":"2029-07-30T13:00:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-11.21,"az":45.1,"t":"2029-07-30T13:05:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-10.55,"az":46.1,"t":"2029-07-30T13:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.87,"az":47.0,"t":"2029-07-30T13:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.18,"az":48.0,"t":"2029-07-30T13:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-8.48,"az":48.9,"t":"2029-07-30T13:25:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-7.77,"az":49.8,"t":"2029-07-30T13:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.05,"az":50.7,"t":"2029-07-30T13:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":51.6,"t":"2029-07-30T13:40:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-5.58,"az":52.5,"t":"2029-07-30T13:45:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":53.4,"t":"2029-07-30T13:50:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-4.07,"az":54.3,"t":"2029-07-30T13:55:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":55.2,"t":"2029-07-30T14:00:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.54,"az":56.0,"t":"2029-07-30T14:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":56.9,"t":"2029-07-30T14:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":57.7,"t":"2029-07-30T14:15:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-0.18,"az":58.6,"t":"2029-07-30T14:20:00Z","terrain":1.23},{"above_terrain":false,"airmass":29.94,"alt":0.63,"az":59.4,"t":"2029-07-30T14:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":22.88,"alt":1.44,"az":60.2,"t":"2029-07-30T14:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":18.17,"alt":2.25,"az":61.0,"t":"2029-07-30T14:35:00Z","terrain":1.09},{"above_terrain":true,"airmass":14.9,"alt":3.07,"az":61.9,"t":"2029-07-30T14:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":12.54,"alt":3.9,"az":62.7,"t":"2029-07-30T14:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":10.77,"alt":4.74,"az":63.5,"t":"2029-07-30T14:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":9.41,"alt":5.58,"az":64.3,"t":"2029-07-30T14:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.34,"alt":6.42,"az":65.0,"t":"2029-07-30T15:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.47,"alt":7.27,"az":65.8,"t":"2029-07-30T15:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":6.76,"alt":8.13,"az":66.6,"t":"2029-07-30T15:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":6.16,"alt":8.99,"az":67.4,"t":"2029-07-30T15:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.66,"alt":9.86,"az":68.2,"t":"2029-07-30T15:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":5.23,"alt":10.73,"az":68.9,"t":"2029-07-30T15:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.86,"alt":11.61,"az":69.7,"t":"2029-07-30T15:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":4.54,"alt":12.49,"az":70.5,"t":"2029-07-30T15:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.25,"alt":13.37,"az":71.2,"t":"2029-07-30T15:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.0,"alt":14.26,"az":72.0,"t":"2029-07-30T15:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":3.78,"alt":15.15,"az":72.8,"t":"2029-07-30T15:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.58,"alt":16.05,"az":73.5,"t":"2029-07-30T15:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":3.4,"alt":16.94,"az":74.3,"t":"2029-07-30T16:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":3.23,"alt":17.85,"az":75.0,"t":"2029-07-30T16:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.09,"alt":18.75,"az":75.8,"t":"2029-07-30T16:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.95,"alt":19.66,"az":76.5,"t":"2029-07-30T16:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.83,"alt":20.57,"az":77.3,"t":"2029-07-30T16:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.71,"alt":21.49,"az":78.1,"t":"2029-07-30T16:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.61,"alt":22.4,"az":78.8,"t":"2029-07-30T16:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.51,"alt":23.32,"az":79.6,"t":"2029-07-30T16:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.42,"alt":24.25,"az":80.3,"t":"2029-07-30T16:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.34,"alt":25.17,"az":81.1,"t":"2029-07-30T16:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.26,"alt":26.1,"az":81.9,"t":"2029-07-30T16:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.19,"alt":27.02,"az":82.6,"t":"2029-07-30T16:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.13,"alt":27.95,"az":83.4,"t":"2029-07-30T17:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.06,"alt":28.88,"az":84.2,"t":"2029-07-30T17:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.01,"alt":29.81,"az":85.0,"t":"2029-07-30T17:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":85.8,"t":"2029-07-30T17:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.9,"alt":31.68,"az":86.6,"t":"2029-07-30T17:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.85,"alt":32.62,"az":87.4,"t":"2029-07-30T17:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.81,"alt":33.55,"az":88.2,"t":"2029-07-30T17:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.76,"alt":34.49,"az":89.0,"t":"2029-07-30T17:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.72,"alt":35.42,"az":89.8,"t":"2029-07-30T17:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.36,"az":90.7,"t":"2029-07-30T17:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.65,"alt":37.29,"az":91.5,"t":"2029-07-30T17:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.61,"alt":38.23,"az":92.4,"t":"2029-07-30T17:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.58,"alt":39.16,"az":93.2,"t":"2029-07-30T18:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":94.1,"t":"2029-07-30T18:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.52,"alt":41.03,"az":95.0,"t":"2029-07-30T18:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.49,"alt":41.96,"az":95.9,"t":"2029-07-30T18:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":96.9,"t":"2029-07-30T18:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.44,"alt":43.82,"az":97.8,"t":"2029-07-30T18:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.42,"alt":44.75,"az":98.8,"t":"2029-07-30T18:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.4,"alt":45.67,"az":99.8,"t":"2029-07-30T18:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.38,"alt":46.59,"az":100.8,"t":"2029-07-30T18:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.35,"alt":47.51,"az":101.8,"t":"2029-07-30T18:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.34,"alt":48.42,"az":102.8,"t":"2029-07-30T18:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.32,"alt":49.33,"az":103.9,"t":"2029-07-30T18:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.3,"alt":50.24,"az":105.0,"t":"2029-07-30T19:00:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.28,"alt":51.14,"az":106.2,"t":"2029-07-30T19:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.27,"alt":52.04,"az":107.4,"t":"2029-07-30T19:10:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.25,"alt":52.93,"az":108.6,"t":"2029-07-30T19:15:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.24,"alt":53.81,"az":109.8,"t":"2029-07-30T19:20:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.22,"alt":54.69,"az":111.1,"t":"2029-07-30T19:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.21,"alt":55.56,"az":112.4,"t":"2029-07-30T19:30:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.2,"alt":56.42,"az":113.8,"t":"2029-07-30T19:35:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.19,"alt":57.27,"az":115.2,"t":"2029-07-30T19:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.18,"alt":58.11,"az":116.7,"t":"2029-07-30T19:45:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.17,"alt":58.94,"az":118.3,"t":"2029-07-30T19:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.16,"alt":59.76,"az":119.9,"t":"2029-07-30T19:55:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.15,"alt":60.57,"az":121.5,"t":"2029-07-30T20:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.14,"alt":61.36,"az":123.3,"t":"2029-07-30T20:05:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.13,"alt":62.13,"az":125.1,"t":"2029-07-30T20:10:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.12,"alt":62.89,"az":127.0,"t":"2029-07-30T20:15:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.12,"alt":63.63,"az":128.9,"t":"2029-07-30T20:20:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.11,"alt":64.34,"az":131.0,"t":"2029-07-30T20:25:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.1,"alt":65.04,"az":133.2,"t":"2029-07-30T20:30:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.1,"alt":65.71,"az":135.4,"t":"2029-07-30T20:35:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.09,"alt":66.35,"az":137.8,"t":"2029-07-30T20:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.09,"alt":66.96,"az":140.3,"t":"2029-07-30T20:45:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.08,"alt":67.55,"az":142.8,"t":"2029-07-30T20:50:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.08,"alt":68.09,"az":145.5,"t":"2029-07-30T20:55:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.07,"alt":68.61,"az":148.3,"t":"2029-07-30T21:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.08,"az":151.3,"t":"2029-07-30T21:05:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":69.5,"az":154.3,"t":"2029-07-30T21:10:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":157.5,"t":"2029-07-30T21:15:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.06,"alt":70.22,"az":160.7,"t":"2029-07-30T21:20:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":164.0,"t":"2029-07-30T21:25:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.06,"alt":70.74,"az":167.4,"t":"2029-07-30T21:30:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.06,"alt":70.91,"az":170.9,"t":"2029-07-30T21:35:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":174.4,"t":"2029-07-30T21:40:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":178.0,"t":"2029-07-30T21:45:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":181.6,"t":"2029-07-30T21:50:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":185.1,"t":"2029-07-30T21:55:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.06,"alt":70.93,"az":188.7,"t":"2029-07-30T22:00:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":70.76,"az":192.1,"t":"2029-07-30T22:05:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":70.54,"az":195.6,"t":"2029-07-30T22:10:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.06,"alt":70.26,"az":198.9,"t":"2029-07-30T22:15:00Z","terrain":-0.33},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":202.2,"t":"2029-07-30T22:20:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.07,"alt":69.55,"az":205.3,"t":"2029-07-30T22:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.07,"alt":69.13,"az":208.4,"t":"2029-07-30T22:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":68.66,"az":211.3,"t":"2029-07-30T22:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.08,"alt":68.16,"az":214.1,"t":"2029-07-30T22:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.08,"alt":67.62,"az":216.8,"t":"2029-07-30T22:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.09,"alt":67.04,"az":219.4,"t":"2029-07-30T22:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.09,"alt":66.43,"az":221.9,"t":"2029-07-30T22:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.1,"alt":65.79,"az":224.3,"t":"2029-07-30T23:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.1,"alt":65.12,"az":226.6,"t":"2029-07-30T23:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.11,"alt":64.43,"az":228.7,"t":"2029-07-30T23:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.11,"alt":63.71,"az":230.8,"t":"2029-07-30T23:15:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.12,"alt":62.98,"az":232.8,"t":"2029-07-30T23:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.13,"alt":62.22,"az":234.7,"t":"2029-07-30T23:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.14,"alt":61.45,"az":236.5,"t":"2029-07-30T23:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.15,"alt":60.66,"az":238.3,"t":"2029-07-30T23:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.86,"az":239.9,"t":"2029-07-30T23:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.17,"alt":59.04,"az":241.6,"t":"2029-07-30T23:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.18,"alt":58.21,"az":243.1,"t":"2029-07-30T23:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.19,"alt":57.37,"az":244.6,"t":"2029-07-30T23:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.2,"alt":56.52,"az":246.0,"t":"2029-07-31T00:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.21,"alt":55.66,"az":247.4,"t":"2029-07-31T00:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.22,"alt":54.8,"az":248.7,"t":"2029-07-31T00:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.92,"az":250.0,"t":"2029-07-31T00:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.25,"alt":53.04,"az":251.3,"t":"2029-07-31T00:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.27,"alt":52.15,"az":252.5,"t":"2029-07-31T00:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.28,"alt":51.25,"az":253.7,"t":"2029-07-31T00:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.35,"az":254.8,"t":"2029-07-31T00:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.31,"alt":49.45,"az":255.9,"t":"2029-07-31T00:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.33,"alt":48.54,"az":257.0,"t":"2029-07-31T00:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.35,"alt":47.62,"az":258.1,"t":"2029-07-31T00:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.37,"alt":46.7,"az":259.1,"t":"2029-07-31T00:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.39,"alt":45.78,"az":260.1,"t":"2029-07-31T01:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":261.1,"t":"2029-07-31T01:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.44,"alt":43.93,"az":262.1,"t":"2029-07-31T01:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.46,"alt":43.01,"az":263.0,"t":"2029-07-31T01:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.49,"alt":42.08,"az":264.0,"t":"2029-07-31T01:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.52,"alt":41.14,"az":264.9,"t":"2029-07-31T01:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.55,"alt":40.21,"az":265.8,"t":"2029-07-31T01:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":266.7,"t":"2029-07-31T01:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.61,"alt":38.34,"az":267.5,"t":"2029-07-31T01:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.64,"alt":37.41,"az":268.4,"t":"2029-07-31T01:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.68,"alt":36.47,"az":269.2,"t":"2029-07-31T01:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.72,"alt":35.54,"az":270.1,"t":"2029-07-31T01:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.76,"alt":34.6,"az":270.9,"t":"2029-07-31T02:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.8,"alt":33.66,"az":271.7,"t":"2029-07-31T02:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.85,"alt":32.73,"az":272.5,"t":"2029-07-31T02:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.89,"alt":31.79,"az":273.3,"t":"2029-07-31T02:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.94,"alt":30.86,"az":274.1,"t":"2029-07-31T02:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.0,"alt":29.93,"az":274.9,"t":"2029-07-31T02:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.06,"alt":29.0,"az":275.7,"t":"2029-07-31T02:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":276.5,"t":"2029-07-31T02:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.18,"alt":27.14,"az":277.3,"t":"2029-07-31T02:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.26,"alt":26.21,"az":278.0,"t":"2029-07-31T02:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.33,"alt":25.28,"az":278.8,"t":"2029-07-31T02:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.41,"alt":24.36,"az":279.6,"t":"2029-07-31T02:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.5,"alt":23.44,"az":280.3,"t":"2029-07-31T03:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.6,"alt":22.52,"az":281.1,"t":"2029-07-31T03:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.7,"alt":21.6,"az":281.9,"t":"2029-07-31T03:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.81,"alt":20.68,"az":282.6,"t":"2029-07-31T03:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.93,"alt":19.77,"az":283.4,"t":"2029-07-31T03:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":3.07,"alt":18.86,"az":284.1,"t":"2029-07-31T03:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.21,"alt":17.96,"az":284.9,"t":"2029-07-31T03:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.38,"alt":17.05,"az":285.6,"t":"2029-07-31T03:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.55,"alt":16.15,"az":286.4,"t":"2029-07-31T03:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.75,"alt":15.26,"az":287.1,"t":"2029-07-31T03:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.97,"alt":14.37,"az":287.9,"t":"2029-07-31T03:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.22,"alt":13.48,"az":288.7,"t":"2029-07-31T03:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":289.4,"t":"2029-07-31T04:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":290.2,"t":"2029-07-31T04:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.18,"alt":10.84,"az":291.0,"t":"2029-07-31T04:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":5.6,"alt":9.96,"az":291.7,"t":"2029-07-31T04:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.1,"alt":9.1,"az":292.5,"t":"2029-07-31T04:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.68,"alt":8.23,"az":293.3,"t":"2029-07-31T04:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.37,"alt":7.38,"az":294.1,"t":"2029-07-31T04:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.22,"alt":6.53,"az":294.9,"t":"2029-07-31T04:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.27,"alt":5.68,"az":295.6,"t":"2029-07-31T04:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":10.59,"alt":4.84,"az":296.4,"t":"2029-07-31T04:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.29,"alt":4.0,"az":297.2,"t":"2029-07-31T04:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":14.57,"alt":3.17,"az":298.0,"t":"2029-07-31T04:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":17.71,"alt":2.35,"az":298.9,"t":"2029-07-31T05:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":22.21,"alt":1.53,"az":299.7,"t":"2029-07-31T05:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":28.92,"alt":0.72,"az":300.5,"t":"2029-07-31T05:10:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.08,"az":301.3,"t":"2029-07-31T05:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-0.87,"az":302.2,"t":"2029-07-31T05:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-1.66,"az":303.0,"t":"2029-07-31T05:25:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.44,"az":303.9,"t":"2029-07-31T05:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":304.7,"t":"2029-07-31T05:35:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-3.98,"az":305.6,"t":"2029-07-31T05:40:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-4.74,"az":306.5,"t":"2029-07-31T05:45:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-5.49,"az":307.4,"t":"2029-07-31T05:50:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":308.2,"t":"2029-07-31T05:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.96,"az":309.2,"t":"2029-07-31T06:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.68,"az":310.1,"t":"2029-07-31T06:05:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-8.39,"az":311.0,"t":"2029-07-31T06:10:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-9.09,"az":311.9,"t":"2029-07-31T06:15:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-9.78,"az":312.8,"t":"2029-07-31T06:20:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-10.46,"az":313.8,"t":"2029-07-31T06:25:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-11.13,"az":314.8,"t":"2029-07-31T06:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-11.79,"az":315.7,"t":"2029-07-31T06:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-12.44,"az":316.7,"t":"2029-07-31T06:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-13.08,"az":317.7,"t":"2029-07-31T06:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.7,"az":318.7,"t":"2029-07-31T06:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-14.31,"az":319.7,"t":"2029-07-31T06:55:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.91,"az":320.7,"t":"2029-07-31T07:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.5,"az":321.8,"t":"2029-07-31T07:05:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-16.07,"az":322.8,"t":"2029-07-31T07:10:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-16.63,"az":323.9,"t":"2029-07-31T07:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-17.17,"az":324.9,"t":"2029-07-31T07:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.7,"az":326.0,"t":"2029-07-31T07:25:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-18.22,"az":327.1,"t":"2029-07-31T07:30:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.72,"az":328.2,"t":"2029-07-31T07:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-19.21,"az":329.3,"t":"2029-07-31T07:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.68,"az":330.4,"t":"2029-07-31T07:45:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.13,"az":331.5,"t":"2029-07-31T07:50:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-20.57,"az":332.7,"t":"2029-07-31T07:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-20.99,"az":333.8,"t":"2029-07-31T08:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-21.39,"az":335.0,"t":"2029-07-31T08:05:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-21.78,"az":336.2,"t":"2029-07-31T08:10:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-22.15,"az":337.3,"t":"2029-07-31T08:15:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-22.5,"az":338.5,"t":"2029-07-31T08:20:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-22.84,"az":339.7,"t":"2029-07-31T08:25:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-23.15,"az":340.9,"t":"2029-07-31T08:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.45,"az":342.2,"t":"2029-07-31T08:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":343.4,"t":"2029-07-31T08:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-23.98,"az":344.6,"t":"2029-07-31T08:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.22,"az":345.8,"t":"2029-07-31T08:50:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-24.44,"az":347.1,"t":"2029-07-31T08:55:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-24.64,"az":348.3,"t":"2029-07-31T09:00:00Z","terrain":-0.09}],"transit":{"airmass":1.06,"alt":71.1,"az":181.6,"t":"2029-07-30T21:50:00Z"},"usable_hours":5.75,"verdict":"good","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}