{"assessment":{"best_window":{"end":"2028-09-03T02:15Z","end_local":"05:15","hours":1.67,"label":"good","mean_quality":0.63,"start":"2028-09-03T00:35Z","start_local":"03:35"},"cost":{"altitude":0.52,"clouds":0.0,"darkness":1.45,"moon":3.31},"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":15,"cloud":null,"high":null,"iso":"2028-09-02T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2028-09-02T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.17,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2028-09-02T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-09-02T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.5,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2028-09-02T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2028-09-02T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2028-09-02T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.56,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2028-09-03T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.58,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":82,"cloud":null,"high":null,"iso":"2028-09-03T01:00Z","label":"good","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2028-09-03T02:00Z","label":"good","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2028-09-03T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.67,"peak_sky":0.67,"quality_hours":4.67,"reasons":["moonlight cost 3.3 quality-hours","daylight and twilight cost 1.5 quality-hours","the target being low or below 20\u00b0 cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":67,"score_weather":null,"sky_hours":4.67,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2028-09-02T17:40Z","end_local":"20:40","hours":0.83,"label":"unusable","mean_quality":0.0,"start":"2028-09-02T16:50Z","start_local":"19:50"},{"end":"2028-09-02T18:30Z","end_local":"21:30","hours":0.83,"label":"poor","mean_quality":0.14,"start":"2028-09-02T17:40Z","start_local":"20:40"},{"end":"2028-09-03T00:35Z","end_local":"03:35","hours":6.08,"label":"marginal","mean_quality":0.53,"start":"2028-09-02T18:30Z","start_local":"21:30"},{"end":"2028-09-03T02:15Z","end_local":"05:15","hours":1.67,"label":"good","mean_quality":0.63,"start":"2028-09-03T00:35Z","start_local":"03:35"},{"end":"2028-09-03T02:50Z","end_local":"05:50","hours":0.58,"label":"marginal","mean_quality":0.34,"start":"2028-09-03T02:15Z","start_local":"05:15"},{"end":"2028-09-03T03:25Z","end_local":"06:25","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-09-03T02:50Z","start_local":"05:50"},{"end":"2028-09-03T03:50Z","end_local":"06:50","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-09-03T03:25Z","start_local":"06:25"}]},"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":"2028-09-02T18:29:50Z","dark_hours":7.7,"dark_to":"2028-09-03T02:11:34Z","moon":{"illumination":0.989,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2028-09-02T16:04:12Z","moonset":"2028-09-03T03:06:20Z","sunrise":"2028-09-03T03:49:22Z","sunset":"2028-09-02T16:52:07Z","twilight":{"astronomical":{"end":"2028-09-02T18:29:50Z","start":"2028-09-03T02:11:34Z"},"civil":{"end":"2028-09-02T17:20:32Z","start":"2028-09-03T03:20:55Z"},"nautical":{"end":"2028-09-02T17:54:25Z","start":"2028-09-03T02:47:00Z"}},"window_end":"2028-09-03T09:00:00Z","window_start":"2028-09-02T09:00:00Z"},"night_date":"2028-09-02","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.7,"t":"2028-09-03T00:15:00Z"},"dec":41.26875,"dec_of_date":41.4255,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":7.5,"limit_rise":"2028-09-02T17:35:26Z","limit_set":"2028-09-03T06:53:58Z","max_az_rate_deg_per_min":17.03,"moon_separation":62.2,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0786,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"7.5 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-09-02T09:45:55Z","blocked_dark_hours":0,"clears_at":"2028-09-02T15:01:12Z","rise_az":325.2},"track":[{"above_terrain":true,"airmass":11.63,"alt":4.3,"az":325.2,"t":"2028-09-02T09:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.86,"alt":3.77,"az":326.0,"t":"2028-09-02T09:05:00Z","terrain":-0.24},{"above_terrain":true,"airmass":14.32,"alt":3.25,"az":326.8,"t":"2028-09-02T09:10:00Z","terrain":-0.36},{"above_terrain":true,"airmass":16.06,"alt":2.75,"az":327.6,"t":"2028-09-02T09:15:00Z","terrain":-0.29},{"above_terrain":true,"airmass":18.17,"alt":2.25,"az":328.4,"t":"2028-09-02T09:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":20.74,"alt":1.77,"az":329.2,"t":"2028-09-02T09:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":23.92,"alt":1.29,"az":330.0,"t":"2028-09-02T09:30:00Z","terrain":-0.35},{"above_terrain":true,"airmass":27.86,"alt":0.83,"az":330.8,"t":"2028-09-02T09:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":32.75,"alt":0.38,"az":331.7,"t":"2028-09-02T09:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":null,"alt":-0.06,"az":332.5,"t":"2028-09-02T09:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.48,"az":333.3,"t":"2028-09-02T09:50:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-0.9,"az":334.2,"t":"2028-09-02T09:55:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":335.0,"t":"2028-09-02T10:00:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":335.9,"t":"2028-09-02T10:05:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":336.7,"t":"2028-09-02T10:10:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":337.6,"t":"2028-09-02T10:15:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-2.78,"az":338.5,"t":"2028-09-02T10:20:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":339.4,"t":"2028-09-02T10:25:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":340.2,"t":"2028-09-02T10:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":341.1,"t":"2028-09-02T10:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.04,"az":342.0,"t":"2028-09-02T10:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-4.32,"az":342.9,"t":"2028-09-02T10:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.59,"az":343.8,"t":"2028-09-02T10:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.84,"az":344.7,"t":"2028-09-02T10:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.08,"az":345.7,"t":"2028-09-02T11:00:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.31,"az":346.6,"t":"2028-09-02T11:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":347.5,"t":"2028-09-02T11:10:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":348.4,"t":"2028-09-02T11:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":349.3,"t":"2028-09-02T11:20:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":350.3,"t":"2028-09-02T11:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":351.2,"t":"2028-09-02T11:30:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-6.35,"az":352.1,"t":"2028-09-02T11:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":353.1,"t":"2028-09-02T11:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":354.0,"t":"2028-09-02T11:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":355.0,"t":"2028-09-02T11:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":355.9,"t":"2028-09-02T11:55:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":356.8,"t":"2028-09-02T12:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":357.8,"t":"2028-09-02T12:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":358.7,"t":"2028-09-02T12:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":359.7,"t":"2028-09-02T12:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":0.6,"t":"2028-09-02T12:20:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":1.6,"t":"2028-09-02T12:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":2.5,"t":"2028-09-02T12:30:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":3.5,"t":"2028-09-02T12:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":4.4,"t":"2028-09-02T12:40:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":5.4,"t":"2028-09-02T12:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":6.3,"t":"2028-09-02T12:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":7.2,"t":"2028-09-02T12:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":8.2,"t":"2028-09-02T13:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":9.1,"t":"2028-09-02T13:05:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-6.01,"az":10.0,"t":"2028-09-02T13:10:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-5.84,"az":11.0,"t":"2028-09-02T13:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-5.65,"az":11.9,"t":"2028-09-02T13:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.45,"az":12.8,"t":"2028-09-02T13:25:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.24,"az":13.7,"t":"2028-09-02T13:30:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-5.01,"az":14.7,"t":"2028-09-02T13:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-4.76,"az":15.6,"t":"2028-09-02T13:40:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.5,"az":16.5,"t":"2028-09-02T13:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.23,"az":17.4,"t":"2028-09-02T13:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":18.3,"t":"2028-09-02T13:55:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":19.2,"t":"2028-09-02T14:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":20.0,"t":"2028-09-02T14:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":20.9,"t":"2028-09-02T14:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":21.8,"t":"2028-09-02T14:15:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":22.7,"t":"2028-09-02T14:20:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-1.94,"az":23.5,"t":"2028-09-02T14:25:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.56,"az":24.4,"t":"2028-09-02T14:30:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-1.17,"az":25.3,"t":"2028-09-02T14:35:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-0.76,"az":26.1,"t":"2028-09-02T14:40:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.34,"az":26.9,"t":"2028-09-02T14:45:00Z","terrain":1.28},{"above_terrain":false,"airmass":36.65,"alt":0.09,"az":27.8,"t":"2028-09-02T14:50:00Z","terrain":1.21},{"above_terrain":false,"airmass":31.02,"alt":0.53,"az":28.6,"t":"2028-09-02T14:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":26.46,"alt":0.98,"az":29.4,"t":"2028-09-02T15:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":22.79,"alt":1.45,"az":30.3,"t":"2028-09-02T15:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":19.83,"alt":1.93,"az":31.1,"t":"2028-09-02T15:10:00Z","terrain":1.31},{"above_terrain":true,"airmass":17.42,"alt":2.41,"az":31.9,"t":"2028-09-02T15:15:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.45,"alt":2.91,"az":32.7,"t":"2028-09-02T15:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":13.81,"alt":3.42,"az":33.5,"t":"2028-09-02T15:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":12.43,"alt":3.95,"az":34.2,"t":"2028-09-02T15:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":11.27,"alt":4.48,"az":35.0,"t":"2028-09-02T15:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":10.27,"alt":5.02,"az":35.8,"t":"2028-09-02T15:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.42,"alt":5.57,"az":36.5,"t":"2028-09-02T15:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":8.67,"alt":6.13,"az":37.3,"t":"2028-09-02T15:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":8.03,"alt":6.71,"az":38.1,"t":"2028-09-02T15:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.46,"alt":7.29,"az":38.8,"t":"2028-09-02T16:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.95,"alt":7.88,"az":39.5,"t":"2028-09-02T16:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":6.5,"alt":8.48,"az":40.3,"t":"2028-09-02T16:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":41.0,"t":"2028-09-02T16:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.74,"alt":9.71,"az":41.7,"t":"2028-09-02T16:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.42,"alt":10.33,"az":42.4,"t":"2028-09-02T16:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.12,"alt":10.97,"az":43.1,"t":"2028-09-02T16:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.86,"alt":11.61,"az":43.8,"t":"2028-09-02T16:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.61,"alt":12.27,"az":44.5,"t":"2028-09-02T16:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.39,"alt":12.93,"az":45.2,"t":"2028-09-02T16:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.19,"alt":13.59,"az":45.9,"t":"2028-09-02T16:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":4.0,"alt":14.27,"az":46.5,"t":"2028-09-02T16:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.82,"alt":14.95,"az":47.2,"t":"2028-09-02T17:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.66,"alt":15.64,"az":47.9,"t":"2028-09-02T17:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.52,"alt":16.34,"az":48.5,"t":"2028-09-02T17:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.38,"alt":17.05,"az":49.2,"t":"2028-09-02T17:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.25,"alt":17.76,"az":49.8,"t":"2028-09-02T17:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.13,"alt":18.48,"az":50.5,"t":"2028-09-02T17:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.02,"alt":19.2,"az":51.1,"t":"2028-09-02T17:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.91,"alt":19.93,"az":51.7,"t":"2028-09-02T17:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":52.3,"t":"2028-09-02T17:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":53.0,"t":"2028-09-02T17:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.64,"alt":22.17,"az":53.6,"t":"2028-09-02T17:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.55,"alt":22.92,"az":54.2,"t":"2028-09-02T17:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":54.8,"t":"2028-09-02T18:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.41,"alt":24.45,"az":55.4,"t":"2028-09-02T18:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.34,"alt":25.22,"az":56.0,"t":"2028-09-02T18:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.27,"alt":26.0,"az":56.5,"t":"2028-09-02T18:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.78,"az":57.1,"t":"2028-09-02T18:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.15,"alt":27.57,"az":57.7,"t":"2028-09-02T18:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.1,"alt":28.37,"az":58.3,"t":"2028-09-02T18:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.05,"alt":29.17,"az":58.8,"t":"2028-09-02T18:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.0,"alt":29.97,"az":59.4,"t":"2028-09-02T18:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.95,"alt":30.78,"az":59.9,"t":"2028-09-02T18:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.9,"alt":31.59,"az":60.5,"t":"2028-09-02T18:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.86,"alt":32.41,"az":61.0,"t":"2028-09-02T18:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.23,"az":61.6,"t":"2028-09-02T19:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.78,"alt":34.05,"az":62.1,"t":"2028-09-02T19:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.75,"alt":34.88,"az":62.7,"t":"2028-09-02T19:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.71,"alt":35.71,"az":63.2,"t":"2028-09-02T19:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.68,"alt":36.55,"az":63.7,"t":"2028-09-02T19:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.64,"alt":37.39,"az":64.3,"t":"2028-09-02T19:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.24,"az":64.8,"t":"2028-09-02T19:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.09,"az":65.3,"t":"2028-09-02T19:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.56,"alt":39.94,"az":65.8,"t":"2028-09-02T19:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.79,"az":66.3,"t":"2028-09-02T19:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.65,"az":66.8,"t":"2028-09-02T19:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.48,"alt":42.52,"az":67.3,"t":"2028-09-02T19:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.38,"az":67.8,"t":"2028-09-02T20:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.25,"az":68.3,"t":"2028-09-02T20:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.12,"az":68.8,"t":"2028-09-02T20:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":45.99,"az":69.3,"t":"2028-09-02T20:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.37,"alt":46.87,"az":69.8,"t":"2028-09-02T20:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.35,"alt":47.75,"az":70.3,"t":"2028-09-02T20:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.63,"az":70.8,"t":"2028-09-02T20:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.52,"az":71.3,"t":"2028-09-02T20:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.3,"alt":50.41,"az":71.7,"t":"2028-09-02T20:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.3,"az":72.2,"t":"2028-09-02T20:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.26,"alt":52.19,"az":72.7,"t":"2028-09-02T20:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.25,"alt":53.08,"az":73.2,"t":"2028-09-02T20:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.24,"alt":53.98,"az":73.6,"t":"2028-09-02T21:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.22,"alt":54.88,"az":74.1,"t":"2028-09-02T21:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.78,"az":74.6,"t":"2028-09-02T21:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.2,"alt":56.68,"az":75.0,"t":"2028-09-02T21:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.59,"az":75.5,"t":"2028-09-02T21:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.5,"az":76.0,"t":"2028-09-02T21:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.41,"az":76.4,"t":"2028-09-02T21:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.32,"az":76.9,"t":"2028-09-02T21:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.23,"az":77.4,"t":"2028-09-02T21:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.14,"az":77.8,"t":"2028-09-02T21:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.06,"az":78.3,"t":"2028-09-02T21:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":63.98,"az":78.7,"t":"2028-09-02T21:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":64.89,"az":79.2,"t":"2028-09-02T22:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.1,"alt":65.81,"az":79.7,"t":"2028-09-02T22:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.74,"az":80.1,"t":"2028-09-02T22:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.66,"az":80.6,"t":"2028-09-02T22:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":68.58,"az":81.0,"t":"2028-09-02T22:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.07,"alt":69.51,"az":81.5,"t":"2028-09-02T22:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.43,"az":82.0,"t":"2028-09-02T22:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.36,"az":82.4,"t":"2028-09-02T22:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":82.9,"t":"2028-09-02T22:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.04,"alt":73.22,"az":83.4,"t":"2028-09-02T22:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.15,"az":83.9,"t":"2028-09-02T22:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.08,"az":84.3,"t":"2028-09-02T22:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.01,"az":84.8,"t":"2028-09-02T23:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":76.94,"az":85.3,"t":"2028-09-02T23:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":77.88,"az":85.9,"t":"2028-09-02T23:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":78.81,"az":86.4,"t":"2028-09-02T23:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.75,"az":86.9,"t":"2028-09-02T23:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.01,"alt":80.68,"az":87.5,"t":"2028-09-02T23:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.01,"alt":81.62,"az":88.1,"t":"2028-09-02T23:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.01,"alt":82.55,"az":88.7,"t":"2028-09-02T23:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":83.49,"az":89.5,"t":"2028-09-02T23:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.42,"az":90.3,"t":"2028-09-02T23:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":85.36,"az":91.2,"t":"2028-09-02T23:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.0,"alt":86.29,"az":92.5,"t":"2028-09-02T23:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.0,"alt":87.23,"az":94.3,"t":"2028-09-03T00:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.16,"az":97.5,"t":"2028-09-03T00:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.0,"alt":89.08,"az":106.5,"t":"2028-09-03T00:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.0,"alt":89.73,"az":191.6,"t":"2028-09-03T00:15:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.0,"alt":88.97,"az":255.4,"t":"2028-09-03T00:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.0,"alt":88.05,"az":263.0,"t":"2028-09-03T00:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":265.9,"t":"2028-09-03T00:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":86.18,"az":267.7,"t":"2028-09-03T00:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":85.25,"az":268.9,"t":"2028-09-03T00:40:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.0,"alt":84.31,"az":269.8,"t":"2028-09-03T00:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":83.38,"az":270.6,"t":"2028-09-03T00:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":82.44,"az":271.3,"t":"2028-09-03T00:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.01,"alt":81.51,"az":272.0,"t":"2028-09-03T01:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.01,"alt":80.57,"az":272.6,"t":"2028-09-03T01:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":79.64,"az":273.1,"t":"2028-09-03T01:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":78.7,"az":273.7,"t":"2028-09-03T01:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.02,"alt":77.77,"az":274.2,"t":"2028-09-03T01:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.03,"alt":76.83,"az":274.7,"t":"2028-09-03T01:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":75.9,"az":275.2,"t":"2028-09-03T01:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.04,"alt":74.97,"az":275.7,"t":"2028-09-03T01:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":74.04,"az":276.2,"t":"2028-09-03T01:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.04,"alt":73.11,"az":276.7,"t":"2028-09-03T01:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.05,"alt":72.18,"az":277.1,"t":"2028-09-03T01:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.06,"alt":71.25,"az":277.6,"t":"2028-09-03T01:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.33,"az":278.1,"t":"2028-09-03T02:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.4,"az":278.5,"t":"2028-09-03T02:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.47,"az":279.0,"t":"2028-09-03T02:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.55,"az":279.5,"t":"2028-09-03T02:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.63,"az":279.9,"t":"2028-09-03T02:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.1,"alt":65.71,"az":280.4,"t":"2028-09-03T02:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.1,"alt":64.79,"az":280.8,"t":"2028-09-03T02:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":63.87,"az":281.3,"t":"2028-09-03T02:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":62.95,"az":281.8,"t":"2028-09-03T02:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.04,"az":282.2,"t":"2028-09-03T02:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.12,"az":282.7,"t":"2028-09-03T02:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.21,"az":283.2,"t":"2028-09-03T02:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.3,"az":283.6,"t":"2028-09-03T03:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.39,"az":284.1,"t":"2028-09-03T03:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.19,"alt":57.48,"az":284.5,"t":"2028-09-03T03:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.58,"az":285.0,"t":"2028-09-03T03:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.67,"az":285.5,"t":"2028-09-03T03:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.77,"az":285.9,"t":"2028-09-03T03:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.88,"az":286.4,"t":"2028-09-03T03:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":52.98,"az":286.9,"t":"2028-09-03T03:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":52.08,"az":287.4,"t":"2028-09-03T03:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.19,"az":287.8,"t":"2028-09-03T03:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.3,"alt":50.3,"az":288.3,"t":"2028-09-03T03:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.41,"az":288.8,"t":"2028-09-03T03:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":289.3,"t":"2028-09-03T04:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.65,"az":289.8,"t":"2028-09-03T04:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":290.3,"t":"2028-09-03T04:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.39,"alt":45.89,"az":290.7,"t":"2028-09-03T04:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.41,"alt":45.02,"az":291.2,"t":"2028-09-03T04:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.15,"az":291.7,"t":"2028-09-03T04:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.46,"alt":43.28,"az":292.2,"t":"2028-09-03T04:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.48,"alt":42.41,"az":292.7,"t":"2028-09-03T04:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.51,"alt":41.55,"az":293.2,"t":"2028-09-03T04:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.69,"az":293.7,"t":"2028-09-03T04:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.84,"az":294.3,"t":"2028-09-03T04:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":38.99,"az":294.8,"t":"2028-09-03T04:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":38.14,"az":295.3,"t":"2028-09-03T05:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.29,"az":295.8,"t":"2028-09-03T05:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.45,"az":296.3,"t":"2028-09-03T05:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.62,"az":296.9,"t":"2028-09-03T05:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.78,"az":297.4,"t":"2028-09-03T05:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.96,"az":297.9,"t":"2028-09-03T05:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":298.5,"t":"2028-09-03T05:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.87,"alt":32.31,"az":299.0,"t":"2028-09-03T05:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.91,"alt":31.49,"az":299.6,"t":"2028-09-03T05:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.95,"alt":30.68,"az":300.1,"t":"2028-09-03T05:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.87,"az":300.7,"t":"2028-09-03T05:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.05,"alt":29.07,"az":301.2,"t":"2028-09-03T05:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.1,"alt":28.27,"az":301.8,"t":"2028-09-03T06:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.16,"alt":27.48,"az":302.4,"t":"2028-09-03T06:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.22,"alt":26.69,"az":302.9,"t":"2028-09-03T06:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":303.5,"t":"2028-09-03T06:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.34,"alt":25.13,"az":304.1,"t":"2028-09-03T06:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.41,"alt":24.36,"az":304.7,"t":"2028-09-03T06:25:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.49,"alt":23.59,"az":305.3,"t":"2028-09-03T06:30:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.56,"alt":22.83,"az":305.9,"t":"2028-09-03T06:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.65,"alt":22.08,"az":306.5,"t":"2028-09-03T06:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.73,"alt":21.33,"az":307.1,"t":"2028-09-03T06:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.83,"alt":20.58,"az":307.7,"t":"2028-09-03T06:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.92,"alt":19.85,"az":308.4,"t":"2028-09-03T06:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.03,"alt":19.12,"az":309.0,"t":"2028-09-03T07:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.14,"alt":18.39,"az":309.6,"t":"2028-09-03T07:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.26,"alt":17.67,"az":310.3,"t":"2028-09-03T07:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.39,"alt":16.96,"az":310.9,"t":"2028-09-03T07:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.53,"alt":16.26,"az":311.5,"t":"2028-09-03T07:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.68,"alt":15.56,"az":312.2,"t":"2028-09-03T07:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.84,"alt":14.87,"az":312.9,"t":"2028-09-03T07:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.02,"alt":14.19,"az":313.5,"t":"2028-09-03T07:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.21,"alt":13.52,"az":314.2,"t":"2028-09-03T07:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.42,"alt":12.85,"az":314.9,"t":"2028-09-03T07:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.64,"alt":12.19,"az":315.6,"t":"2028-09-03T07:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.89,"alt":11.54,"az":316.3,"t":"2028-09-03T07:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.16,"alt":10.9,"az":317.0,"t":"2028-09-03T08:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.45,"alt":10.26,"az":317.7,"t":"2028-09-03T08:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":318.4,"t":"2028-09-03T08:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":6.15,"alt":9.02,"az":319.1,"t":"2028-09-03T08:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.55,"alt":8.41,"az":319.8,"t":"2028-09-03T08:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.01,"alt":7.81,"az":320.6,"t":"2028-09-03T08:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.52,"alt":7.22,"az":321.3,"t":"2028-09-03T08:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":8.1,"alt":6.64,"az":322.0,"t":"2028-09-03T08:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":8.76,"alt":6.07,"az":322.8,"t":"2028-09-03T08:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":9.51,"alt":5.51,"az":323.5,"t":"2028-09-03T08:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":10.38,"alt":4.96,"az":324.3,"t":"2028-09-03T08:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.39,"alt":4.42,"az":325.1,"t":"2028-09-03T08:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.58,"alt":3.88,"az":325.9,"t":"2028-09-03T09:00:00Z","terrain":-0.23}],"transit":{"airmass":1.0,"alt":89.7,"az":191.6,"t":"2028-09-03T00:15:00Z"},"usable_hours":7.75,"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."]}
