{"assessment":{"best_window":{"end":"2030-04-28T01:40Z","end_local":"04:40","hours":2.75,"label":"good","mean_quality":0.84,"start":"2030-04-27T22:55Z","start_local":"01:55"},"cost":{"altitude":4.48,"clouds":0.0,"darkness":1.33,"moon":0.06},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":-20,"cloud":null,"high":null,"iso":"2030-04-27T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-13,"cloud":null,"high":null,"iso":"2030-04-27T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2030-04-27T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2030-04-27T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2030-04-27T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2030-04-27T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2030-04-28T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2030-04-28T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2030-04-28T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.46,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2030-04-28T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":2.9,"reasons":["the target being low or below 20\u00b0 cost 4.5 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":67,"score_weather":null,"sky_hours":2.9,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2030-04-27T22:30Z","end_local":"01:30","hours":5.33,"label":"unusable","mean_quality":0.0,"start":"2030-04-27T17:10Z","start_local":"20:10"},{"end":"2030-04-27T22:55Z","end_local":"01:55","hours":0.42,"label":"marginal","mean_quality":0.49,"start":"2030-04-27T22:30Z","start_local":"01:30"},{"end":"2030-04-28T01:40Z","end_local":"04:40","hours":2.75,"label":"good","mean_quality":0.84,"start":"2030-04-27T22:55Z","start_local":"01:55"},{"end":"2030-04-28T02:20Z","end_local":"05:20","hours":0.67,"label":"marginal","mean_quality":0.46,"start":"2030-04-28T01:40Z","start_local":"04:40"},{"end":"2030-04-28T02:55Z","end_local":"05:55","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2030-04-28T02:20Z","start_local":"05:20"},{"end":"2030-04-28T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-04-28T02:55Z","start_local":"05:55"}]},"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":"2030-04-27T19:00:35Z","dark_hours":6.59,"dark_to":"2030-04-28T01:36:13Z","moon":{"illumination":0.195,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":6.12,"moonrise":"2030-04-28T01:08:01Z","moonset":"2030-04-27T12:22:00Z","sunrise":"2030-04-28T03:21:59Z","sunset":"2030-04-27T17:14:46Z","twilight":{"astronomical":{"end":"2030-04-27T19:00:35Z","start":"2030-04-28T01:36:13Z"},"civil":{"end":"2030-04-27T17:44:42Z","start":"2030-04-28T02:52:04Z"},"nautical":{"end":"2030-04-27T18:21:11Z","start":"2030-04-28T02:15:36Z"}},"window_end":"2030-04-28T09:00:00Z","window_start":"2030-04-27T09:00:00Z"},"night_date":"2030-04-27","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.23,"alt":54.6,"t":"2030-04-28T01:35:00Z"},"dec":22.71085365,"dec_of_date":22.7961,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":2.25,"limit_rise":"2030-04-27T22:27:25Z","limit_set":"2030-04-27T09:33:16Z","max_az_rate_deg_per_min":0.71,"moon_separation":49.3,"never_rises":false,"ra":300.18213726,"ra_of_date":300.5095,"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":"Only 2.2 h above 30\u00b0, 3.2 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2030-04-27T11:27:14Z","blocked_dark_hours":0,"clears_at":"2030-04-27T20:38:54Z","rise_az":278.1},"track":[{"above_terrain":true,"airmass":2.26,"alt":26.12,"az":278.1,"t":"2030-04-27T09:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.34,"alt":25.19,"az":278.9,"t":"2030-04-27T09:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.42,"alt":24.27,"az":279.6,"t":"2030-04-27T09:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":280.4,"t":"2030-04-27T09:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.61,"alt":22.43,"az":281.2,"t":"2030-04-27T09:20:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.71,"alt":21.51,"az":281.9,"t":"2030-04-27T09:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.82,"alt":20.6,"az":282.7,"t":"2030-04-27T09:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.95,"alt":19.68,"az":283.4,"t":"2030-04-27T09:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":3.08,"alt":18.78,"az":284.2,"t":"2030-04-27T09:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.23,"alt":17.87,"az":285.0,"t":"2030-04-27T09:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.39,"alt":16.97,"az":285.7,"t":"2030-04-27T09:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":286.5,"t":"2030-04-27T09:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":287.2,"t":"2030-04-27T10:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.0,"alt":14.28,"az":288.0,"t":"2030-04-27T10:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.25,"alt":13.39,"az":288.7,"t":"2030-04-27T10:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.53,"alt":12.51,"az":289.5,"t":"2030-04-27T10:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.85,"alt":11.63,"az":290.3,"t":"2030-04-27T10:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.22,"alt":10.75,"az":291.0,"t":"2030-04-27T10:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.65,"alt":9.88,"az":291.8,"t":"2030-04-27T10:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":292.6,"t":"2030-04-27T10:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.74,"alt":8.15,"az":293.4,"t":"2030-04-27T10:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.45,"alt":7.29,"az":294.1,"t":"2030-04-27T10:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.31,"alt":6.44,"az":294.9,"t":"2030-04-27T10:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.38,"alt":5.6,"az":295.7,"t":"2030-04-27T10:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":10.73,"alt":4.76,"az":296.5,"t":"2030-04-27T11:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.49,"alt":3.92,"az":297.3,"t":"2030-04-27T11:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":14.83,"alt":3.09,"az":298.1,"t":"2030-04-27T11:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":18.07,"alt":2.27,"az":298.9,"t":"2030-04-27T11:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":22.74,"alt":1.46,"az":299.8,"t":"2030-04-27T11:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":29.73,"alt":0.65,"az":300.6,"t":"2030-04-27T11:25:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.16,"az":301.4,"t":"2030-04-27T11:30:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":302.3,"t":"2030-04-27T11:35:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":303.1,"t":"2030-04-27T11:40:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":304.0,"t":"2030-04-27T11:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":304.8,"t":"2030-04-27T11:50:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-4.06,"az":305.7,"t":"2030-04-27T11:55:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":306.6,"t":"2030-04-27T12:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-5.56,"az":307.4,"t":"2030-04-27T12:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":308.3,"t":"2030-04-27T12:10:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-7.03,"az":309.2,"t":"2030-04-27T12:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.75,"az":310.2,"t":"2030-04-27T12:20:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-8.46,"az":311.1,"t":"2030-04-27T12:25:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-9.16,"az":312.0,"t":"2030-04-27T12:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-9.85,"az":312.9,"t":"2030-04-27T12:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-10.53,"az":313.9,"t":"2030-04-27T12:40:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-11.2,"az":314.9,"t":"2030-04-27T12:45:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-11.86,"az":315.8,"t":"2030-04-27T12:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-12.5,"az":316.8,"t":"2030-04-27T12:55:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-13.14,"az":317.8,"t":"2030-04-27T13:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.76,"az":318.8,"t":"2030-04-27T13:05:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-14.37,"az":319.8,"t":"2030-04-27T13:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-14.97,"az":320.8,"t":"2030-04-27T13:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.55,"az":321.9,"t":"2030-04-27T13:20:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-16.12,"az":322.9,"t":"2030-04-27T13:25:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-16.68,"az":324.0,"t":"2030-04-27T13:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":325.0,"t":"2030-04-27T13:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.75,"az":326.1,"t":"2030-04-27T13:40:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-18.27,"az":327.2,"t":"2030-04-27T13:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.77,"az":328.3,"t":"2030-04-27T13:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.25,"az":329.4,"t":"2030-04-27T13:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-19.72,"az":330.5,"t":"2030-04-27T14:00:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.17,"az":331.6,"t":"2030-04-27T14:05:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-20.61,"az":332.8,"t":"2030-04-27T14:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-21.03,"az":333.9,"t":"2030-04-27T14:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-21.43,"az":335.1,"t":"2030-04-27T14:20:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-21.82,"az":336.3,"t":"2030-04-27T14:25:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-22.18,"az":337.5,"t":"2030-04-27T14:30:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-22.53,"az":338.6,"t":"2030-04-27T14:35:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-22.87,"az":339.8,"t":"2030-04-27T14:40:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-23.18,"az":341.1,"t":"2030-04-27T14:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.47,"az":342.3,"t":"2030-04-27T14:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.75,"az":343.5,"t":"2030-04-27T14:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":344.7,"t":"2030-04-27T15:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.24,"az":346.0,"t":"2030-04-27T15:05:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-24.46,"az":347.2,"t":"2030-04-27T15:10:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-24.66,"az":348.5,"t":"2030-04-27T15:15:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-24.83,"az":349.7,"t":"2030-04-27T15:20:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-24.99,"az":351.0,"t":"2030-04-27T15:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.13,"az":352.3,"t":"2030-04-27T15:30:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-25.24,"az":353.5,"t":"2030-04-27T15:35:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":354.8,"t":"2030-04-27T15:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.41,"az":356.1,"t":"2030-04-27T15:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":357.4,"t":"2030-04-27T15:50:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":358.6,"t":"2030-04-27T15:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":359.9,"t":"2030-04-27T16:00:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":1.2,"t":"2030-04-27T16:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":2.5,"t":"2030-04-27T16:10:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":3.7,"t":"2030-04-27T16:15:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-25.35,"az":5.0,"t":"2030-04-27T16:20:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":6.3,"t":"2030-04-27T16:25:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-25.14,"az":7.6,"t":"2030-04-27T16:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.01,"az":8.8,"t":"2030-04-27T16:35:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-24.86,"az":10.1,"t":"2030-04-27T16:40:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-24.68,"az":11.4,"t":"2030-04-27T16:45:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-24.49,"az":12.6,"t":"2030-04-27T16:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-24.27,"az":13.9,"t":"2030-04-27T16:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":15.1,"t":"2030-04-27T17:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-23.79,"az":16.3,"t":"2030-04-27T17:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.51,"az":17.6,"t":"2030-04-27T17:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-23.22,"az":18.8,"t":"2030-04-27T17:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-22.91,"az":20.0,"t":"2030-04-27T17:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-22.58,"az":21.2,"t":"2030-04-27T17:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-22.23,"az":22.4,"t":"2030-04-27T17:30:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-21.87,"az":23.6,"t":"2030-04-27T17:35:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-21.49,"az":24.7,"t":"2030-04-27T17:40:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-21.09,"az":25.9,"t":"2030-04-27T17:45:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-20.67,"az":27.1,"t":"2030-04-27T17:50:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.23,"az":28.2,"t":"2030-04-27T17:55:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-19.78,"az":29.3,"t":"2030-04-27T18:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-19.32,"az":30.4,"t":"2030-04-27T18:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-18.84,"az":31.6,"t":"2030-04-27T18:10:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.34,"az":32.7,"t":"2030-04-27T18:15:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-17.83,"az":33.7,"t":"2030-04-27T18:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":34.8,"t":"2030-04-27T18:25:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-16.76,"az":35.9,"t":"2030-04-27T18:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.2,"az":37.0,"t":"2030-04-27T18:35:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-15.63,"az":38.0,"t":"2030-04-27T18:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-15.05,"az":39.0,"t":"2030-04-27T18:45:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-14.45,"az":40.1,"t":"2030-04-27T18:50:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-13.84,"az":41.1,"t":"2030-04-27T18:55:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-13.22,"az":42.1,"t":"2030-04-27T19:00:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-12.59,"az":43.1,"t":"2030-04-27T19:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-11.95,"az":44.0,"t":"2030-04-27T19:10:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-11.29,"az":45.0,"t":"2030-04-27T19:15:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-10.62,"az":46.0,"t":"2030-04-27T19:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-9.94,"az":46.9,"t":"2030-04-27T19:25:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":47.9,"t":"2030-04-27T19:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-8.55,"az":48.8,"t":"2030-04-27T19:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-7.85,"az":49.7,"t":"2030-04-27T19:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":50.6,"t":"2030-04-27T19:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.4,"az":51.5,"t":"2030-04-27T19:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-5.66,"az":52.4,"t":"2030-04-27T19:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-4.92,"az":53.3,"t":"2030-04-27T20:00:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":54.2,"t":"2030-04-27T20:05:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":55.1,"t":"2030-04-27T20:10:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":55.9,"t":"2030-04-27T20:15:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":56.8,"t":"2030-04-27T20:20:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":57.6,"t":"2030-04-27T20:25:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":58.5,"t":"2030-04-27T20:30:00Z","terrain":1.23},{"above_terrain":false,"airmass":30.94,"alt":0.54,"az":59.3,"t":"2030-04-27T20:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":23.54,"alt":1.34,"az":60.1,"t":"2030-04-27T20:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":18.62,"alt":2.16,"az":60.9,"t":"2030-04-27T20:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":15.22,"alt":2.98,"az":61.8,"t":"2030-04-27T20:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":12.77,"alt":3.81,"az":62.6,"t":"2030-04-27T20:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":10.95,"alt":4.64,"az":63.4,"t":"2030-04-27T21:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":9.55,"alt":5.48,"az":64.2,"t":"2030-04-27T21:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.45,"alt":6.33,"az":65.0,"t":"2030-04-27T21:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.56,"alt":7.18,"az":65.7,"t":"2030-04-27T21:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":6.83,"alt":8.03,"az":66.5,"t":"2030-04-27T21:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":6.23,"alt":8.89,"az":67.3,"t":"2030-04-27T21:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.71,"alt":9.76,"az":68.1,"t":"2030-04-27T21:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":5.28,"alt":10.63,"az":68.9,"t":"2030-04-27T21:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.9,"alt":11.51,"az":69.6,"t":"2030-04-27T21:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.57,"alt":12.38,"az":70.4,"t":"2030-04-27T21:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.28,"alt":13.27,"az":71.2,"t":"2030-04-27T21:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.03,"alt":14.16,"az":71.9,"t":"2030-04-27T21:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.8,"alt":15.05,"az":72.7,"t":"2030-04-27T22:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":3.6,"alt":15.94,"az":73.4,"t":"2030-04-27T22:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":74.2,"t":"2030-04-27T22:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":74.9,"t":"2030-04-27T22:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.1,"alt":18.65,"az":75.7,"t":"2030-04-27T22:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.97,"alt":19.56,"az":76.5,"t":"2030-04-27T22:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":77.2,"t":"2030-04-27T22:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":78.0,"t":"2030-04-27T22:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":78.7,"t":"2030-04-27T22:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.52,"alt":23.22,"az":79.5,"t":"2030-04-27T22:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.43,"alt":24.14,"az":80.2,"t":"2030-04-27T22:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.35,"alt":25.06,"az":81.0,"t":"2030-04-27T22:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.27,"alt":25.99,"az":81.8,"t":"2030-04-27T23:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.2,"alt":26.92,"az":82.5,"t":"2030-04-27T23:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.13,"alt":27.85,"az":83.3,"t":"2030-04-27T23:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.07,"alt":28.78,"az":84.1,"t":"2030-04-27T23:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.01,"alt":29.71,"az":84.9,"t":"2030-04-27T23:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.96,"alt":30.64,"az":85.7,"t":"2030-04-27T23:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.9,"alt":31.57,"az":86.5,"t":"2030-04-27T23:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.86,"alt":32.51,"az":87.3,"t":"2030-04-27T23:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.81,"alt":33.44,"az":88.1,"t":"2030-04-27T23:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.77,"alt":34.38,"az":88.9,"t":"2030-04-27T23:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.73,"alt":35.32,"az":89.7,"t":"2030-04-27T23:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.69,"alt":36.25,"az":90.6,"t":"2030-04-27T23:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.65,"alt":37.19,"az":91.4,"t":"2030-04-28T00:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.62,"alt":38.12,"az":92.3,"t":"2030-04-28T00:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.58,"alt":39.06,"az":93.1,"t":"2030-04-28T00:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.55,"alt":39.99,"az":94.0,"t":"2030-04-28T00:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.52,"alt":40.92,"az":94.9,"t":"2030-04-28T00:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.5,"alt":41.86,"az":95.8,"t":"2030-04-28T00:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.47,"alt":42.79,"az":96.7,"t":"2030-04-28T00:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.45,"alt":43.72,"az":97.7,"t":"2030-04-28T00:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.42,"alt":44.64,"az":98.7,"t":"2030-04-28T00:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.4,"alt":45.57,"az":99.6,"t":"2030-04-28T00:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.38,"alt":46.49,"az":100.6,"t":"2030-04-28T00:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.36,"alt":47.41,"az":101.7,"t":"2030-04-28T00:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.34,"alt":48.32,"az":102.7,"t":"2030-04-28T01:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.32,"alt":49.23,"az":103.8,"t":"2030-04-28T01:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":104.9,"t":"2030-04-28T01:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.28,"alt":51.04,"az":106.0,"t":"2030-04-28T01:15:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.27,"alt":51.94,"az":107.2,"t":"2030-04-28T01:20:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.25,"alt":52.83,"az":108.4,"t":"2030-04-28T01:25:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.24,"alt":53.71,"az":109.7,"t":"2030-04-28T01:30:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.23,"alt":54.59,"az":110.9,"t":"2030-04-28T01:35:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.21,"alt":55.46,"az":112.3,"t":"2030-04-28T01:40:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.2,"alt":56.32,"az":113.6,"t":"2030-04-28T01:45:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.19,"alt":57.18,"az":115.1,"t":"2030-04-28T01:50:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.18,"alt":58.02,"az":116.5,"t":"2030-04-28T01:55:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.17,"alt":58.85,"az":118.1,"t":"2030-04-28T02:00:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.16,"alt":59.67,"az":119.7,"t":"2030-04-28T02:05:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.15,"alt":60.48,"az":121.3,"t":"2030-04-28T02:10:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.14,"alt":61.27,"az":123.1,"t":"2030-04-28T02:15:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.13,"alt":62.04,"az":124.9,"t":"2030-04-28T02:20:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.12,"alt":62.8,"az":126.7,"t":"2030-04-28T02:25:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.12,"alt":63.54,"az":128.7,"t":"2030-04-28T02:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.11,"alt":64.26,"az":130.8,"t":"2030-04-28T02:35:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.1,"alt":64.96,"az":132.9,"t":"2030-04-28T02:40:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.1,"alt":65.63,"az":135.2,"t":"2030-04-28T02:45:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.09,"alt":66.28,"az":137.5,"t":"2030-04-28T02:50:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.09,"alt":66.9,"az":140.0,"t":"2030-04-28T02:55:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.48,"az":142.5,"t":"2030-04-28T03:00:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.08,"alt":68.04,"az":145.2,"t":"2030-04-28T03:05:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.07,"alt":68.55,"az":148.0,"t":"2030-04-28T03:10:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":150.9,"t":"2030-04-28T03:15:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.07,"alt":69.46,"az":154.0,"t":"2030-04-28T03:20:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.06,"alt":69.85,"az":157.1,"t":"2030-04-28T03:25:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.06,"alt":70.19,"az":160.3,"t":"2030-04-28T03:30:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.06,"alt":70.48,"az":163.6,"t":"2030-04-28T03:35:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.06,"alt":70.71,"az":167.0,"t":"2030-04-28T03:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.06,"alt":70.9,"az":170.5,"t":"2030-04-28T03:45:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":174.0,"t":"2030-04-28T03:50:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":177.6,"t":"2030-04-28T03:55:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":181.2,"t":"2030-04-28T04:00:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":184.7,"t":"2030-04-28T04:05:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":70.95,"az":188.3,"t":"2030-04-28T04:10:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.06,"alt":70.78,"az":191.7,"t":"2030-04-28T04:15:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":70.57,"az":195.2,"t":"2030-04-28T04:20:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.06,"alt":70.29,"az":198.5,"t":"2030-04-28T04:25:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.06,"alt":69.97,"az":201.8,"t":"2030-04-28T04:30:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":205.0,"t":"2030-04-28T04:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.07,"alt":69.18,"az":208.0,"t":"2030-04-28T04:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":68.72,"az":211.0,"t":"2030-04-28T04:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.08,"alt":68.22,"az":213.8,"t":"2030-04-28T04:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.08,"alt":67.68,"az":216.5,"t":"2030-04-28T04:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.08,"alt":67.11,"az":219.1,"t":"2030-04-28T05:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.09,"alt":66.5,"az":221.6,"t":"2030-04-28T05:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.1,"alt":65.86,"az":224.0,"t":"2030-04-28T05:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.1,"alt":65.2,"az":226.3,"t":"2030-04-28T05:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.11,"alt":64.51,"az":228.5,"t":"2030-04-28T05:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":63.8,"az":230.6,"t":"2030-04-28T05:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.12,"alt":63.07,"az":232.6,"t":"2030-04-28T05:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.13,"alt":62.31,"az":234.5,"t":"2030-04-28T05:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.14,"alt":61.54,"az":236.3,"t":"2030-04-28T05:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.15,"alt":60.76,"az":238.1,"t":"2030-04-28T05:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.15,"alt":59.95,"az":239.8,"t":"2030-04-28T05:50:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.16,"alt":59.14,"az":241.4,"t":"2030-04-28T05:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.17,"alt":58.31,"az":242.9,"t":"2030-04-28T06:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.19,"alt":57.47,"az":244.4,"t":"2030-04-28T06:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.2,"alt":56.62,"az":245.9,"t":"2030-04-28T06:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.21,"alt":55.77,"az":247.3,"t":"2030-04-28T06:15:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.22,"alt":54.9,"az":248.6,"t":"2030-04-28T06:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.23,"alt":54.02,"az":249.9,"t":"2030-04-28T06:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.25,"alt":53.14,"az":251.1,"t":"2030-04-28T06:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.26,"alt":52.25,"az":252.4,"t":"2030-04-28T06:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.28,"alt":51.36,"az":253.5,"t":"2030-04-28T06:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.46,"az":254.7,"t":"2030-04-28T06:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":255.8,"t":"2030-04-28T06:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":256.9,"t":"2030-04-28T06:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.35,"alt":47.73,"az":258.0,"t":"2030-04-28T07:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":259.0,"t":"2030-04-28T07:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.39,"alt":45.89,"az":260.0,"t":"2030-04-28T07:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":261.0,"t":"2030-04-28T07:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.44,"alt":44.04,"az":262.0,"t":"2030-04-28T07:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.46,"alt":43.11,"az":262.9,"t":"2030-04-28T07:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.49,"alt":42.18,"az":263.9,"t":"2030-04-28T07:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":264.8,"t":"2030-04-28T07:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":265.7,"t":"2030-04-28T07:40:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.57,"alt":39.39,"az":266.6,"t":"2030-04-28T07:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.61,"alt":38.45,"az":267.4,"t":"2030-04-28T07:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.64,"alt":37.52,"az":268.3,"t":"2030-04-28T07:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.67,"alt":36.58,"az":269.1,"t":"2030-04-28T08:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.71,"alt":35.64,"az":270.0,"t":"2030-04-28T08:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.75,"alt":34.71,"az":270.8,"t":"2030-04-28T08:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.79,"alt":33.77,"az":271.6,"t":"2030-04-28T08:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.84,"alt":32.84,"az":272.4,"t":"2030-04-28T08:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.89,"alt":31.9,"az":273.3,"t":"2030-04-28T08:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.94,"alt":30.97,"az":274.0,"t":"2030-04-28T08:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.99,"alt":30.04,"az":274.8,"t":"2030-04-28T08:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.05,"alt":29.1,"az":275.6,"t":"2030-04-28T08:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.11,"alt":28.17,"az":276.4,"t":"2030-04-28T08:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.18,"alt":27.24,"az":277.2,"t":"2030-04-28T08:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.25,"alt":26.32,"az":278.0,"t":"2030-04-28T08:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":278.7,"t":"2030-04-28T09:00:00Z","terrain":-0.04}],"transit":{"airmass":1.06,"alt":71.1,"az":181.2,"t":"2030-04-28T04:00:00Z"},"usable_hours":3.17,"verdict":"marginal","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."]}