{"assessment":{"best_window":{"end":"2033-09-17T02:30Z","end_local":"05:30","hours":8.42,"label":"good","mean_quality":0.91,"start":"2033-09-16T18:05Z","start_local":"21:05"},"cost":{"altitude":0.37,"clouds":0.0,"darkness":1.68,"moon":0.56},"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":23,"cloud":null,"high":null,"iso":"2033-09-16T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.08,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2033-09-16T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.41,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2033-09-16T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2033-09-16T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2033-09-16T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2033-09-16T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2033-09-16T23:00Z","label":"good","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2033-09-17T00:00Z","label":"good","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2033-09-17T01:00Z","label":"good","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2033-09-17T02:00Z","label":"good","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2033-09-17T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.39,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2033-09-17T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":8.24,"reasons":["daylight and twilight cost 1.7 quality-hours","moonlight cost 0.6 quality-hours","the target being low or below 20\u00b0 cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":8.24,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2033-09-16T17:00Z","end_local":"20:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2033-09-16T16:25Z","start_local":"19:25"},{"end":"2033-09-16T17:30Z","end_local":"20:30","hours":0.5,"label":"poor","mean_quality":0.09,"start":"2033-09-16T17:00Z","start_local":"20:00"},{"end":"2033-09-16T18:05Z","end_local":"21:05","hours":0.58,"label":"marginal","mean_quality":0.39,"start":"2033-09-16T17:30Z","start_local":"20:30"},{"end":"2033-09-17T02:30Z","end_local":"05:30","hours":8.42,"label":"good","mean_quality":0.91,"start":"2033-09-16T18:05Z","start_local":"21:05"},{"end":"2033-09-17T03:05Z","end_local":"06:05","hours":0.58,"label":"marginal","mean_quality":0.4,"start":"2033-09-17T02:30Z","start_local":"05:30"},{"end":"2033-09-17T03:40Z","end_local":"06:40","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2033-09-17T03:05Z","start_local":"06:05"},{"end":"2033-09-17T04:05Z","end_local":"07:05","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2033-09-17T03:40Z","start_local":"06:40"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2033-09-16T18:02:41Z","dark_hours":8.44,"dark_to":"2033-09-17T02:29:08Z","moon":{"illumination":0.374,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":4.17,"moonrise":"2033-09-16T22:13:46Z","moonset":"2033-09-16T11:53:58Z","sunrise":"2033-09-17T04:03:25Z","sunset":"2033-09-16T16:28:31Z","twilight":{"astronomical":{"end":"2033-09-16T18:02:41Z","start":"2033-09-17T02:29:08Z"},"civil":{"end":"2033-09-16T16:56:19Z","start":"2033-09-17T03:35:34Z"},"nautical":{"end":"2033-09-16T17:29:05Z","start":"2033-09-17T03:02:47Z"}},"window_end":"2033-09-17T09:00:00Z","window_start":"2033-09-16T09:00:00Z"},"night_date":"2033-09-16","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":"2033-09-16T23:20:00Z"},"dec":41.26875,"dec_of_date":41.453,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":8.42,"limit_rise":"2033-09-16T16:41:23Z","limit_set":"2033-09-17T06:00:08Z","max_az_rate_deg_per_min":20.91,"moon_separation":77.4,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1479,"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":"8.4 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2033-09-17T08:48:14Z","blocked_dark_hours":0,"clears_at":"2033-09-16T14:06:52Z","rise_az":30.1},"track":[{"above_terrain":false,"airmass":null,"alt":-0.79,"az":334.0,"t":"2033-09-16T09:00:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":334.9,"t":"2033-09-16T09:05:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":335.7,"t":"2033-09-16T09:10:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":336.6,"t":"2033-09-16T09:15:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":337.4,"t":"2033-09-16T09:20:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":338.3,"t":"2033-09-16T09:25:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":339.2,"t":"2033-09-16T09:30:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":340.1,"t":"2033-09-16T09:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":341.0,"t":"2033-09-16T09:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.95,"az":341.8,"t":"2033-09-16T09:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":342.7,"t":"2033-09-16T09:50:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-4.51,"az":343.6,"t":"2033-09-16T09:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.77,"az":344.6,"t":"2033-09-16T10:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.01,"az":345.5,"t":"2033-09-16T10:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.23,"az":346.4,"t":"2033-09-16T10:10:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.45,"az":347.3,"t":"2033-09-16T10:15:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-5.65,"az":348.2,"t":"2033-09-16T10:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.83,"az":349.1,"t":"2033-09-16T10:25:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-6.0,"az":350.1,"t":"2033-09-16T10:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":351.0,"t":"2033-09-16T10:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":351.9,"t":"2033-09-16T10:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":352.9,"t":"2033-09-16T10:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.52,"az":353.8,"t":"2033-09-16T10:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":354.8,"t":"2033-09-16T10:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":355.7,"t":"2033-09-16T11:00:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":356.6,"t":"2033-09-16T11:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":357.6,"t":"2033-09-16T11:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":358.5,"t":"2033-09-16T11:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":359.5,"t":"2033-09-16T11:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":0.4,"t":"2033-09-16T11:25:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":1.4,"t":"2033-09-16T11:30:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":2.3,"t":"2033-09-16T11:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":3.3,"t":"2033-09-16T11:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":4.2,"t":"2033-09-16T11:45:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":5.2,"t":"2033-09-16T11:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":6.1,"t":"2033-09-16T11:55:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":7.0,"t":"2033-09-16T12:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":8.0,"t":"2033-09-16T12:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":8.9,"t":"2033-09-16T12:10:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-6.01,"az":9.8,"t":"2033-09-16T12:15:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.85,"az":10.8,"t":"2033-09-16T12:20:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.66,"az":11.7,"t":"2033-09-16T12:25:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-5.47,"az":12.6,"t":"2033-09-16T12:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.26,"az":13.5,"t":"2033-09-16T12:35:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":14.5,"t":"2033-09-16T12:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-4.79,"az":15.4,"t":"2033-09-16T12:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.53,"az":16.3,"t":"2033-09-16T12:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.26,"az":17.2,"t":"2033-09-16T12:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.98,"az":18.1,"t":"2033-09-16T13:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":19.0,"t":"2033-09-16T13:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":19.9,"t":"2033-09-16T13:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":20.7,"t":"2033-09-16T13:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":21.6,"t":"2033-09-16T13:20:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":22.5,"t":"2033-09-16T13:25:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":23.3,"t":"2033-09-16T13:30:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":24.2,"t":"2033-09-16T13:35:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":25.1,"t":"2033-09-16T13:40:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-0.82,"az":25.9,"t":"2033-09-16T13:45:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":26.8,"t":"2033-09-16T13:50:00Z","terrain":1.29},{"above_terrain":false,"airmass":37.64,"alt":0.02,"az":27.6,"t":"2033-09-16T13:55:00Z","terrain":1.23},{"above_terrain":false,"airmass":31.83,"alt":0.46,"az":28.4,"t":"2033-09-16T14:00:00Z","terrain":1.11},{"above_terrain":false,"airmass":27.12,"alt":0.91,"az":29.2,"t":"2033-09-16T14:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":23.33,"alt":1.37,"az":30.1,"t":"2033-09-16T14:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":20.27,"alt":1.85,"az":30.9,"t":"2033-09-16T14:15:00Z","terrain":1.29},{"above_terrain":true,"airmass":17.79,"alt":2.33,"az":31.7,"t":"2033-09-16T14:20:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.75,"alt":2.83,"az":32.5,"t":"2033-09-16T14:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":14.06,"alt":3.34,"az":33.3,"t":"2033-09-16T14:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":12.65,"alt":3.86,"az":34.1,"t":"2033-09-16T14:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":11.45,"alt":4.39,"az":34.8,"t":"2033-09-16T14:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":10.43,"alt":4.93,"az":35.6,"t":"2033-09-16T14:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.55,"alt":5.48,"az":36.4,"t":"2033-09-16T14:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.8,"alt":6.04,"az":37.1,"t":"2033-09-16T14:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":8.13,"alt":6.61,"az":37.9,"t":"2033-09-16T15:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.55,"alt":7.19,"az":38.6,"t":"2033-09-16T15:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.04,"alt":7.77,"az":39.4,"t":"2033-09-16T15:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.58,"alt":8.37,"az":40.1,"t":"2033-09-16T15:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.17,"alt":8.98,"az":40.8,"t":"2033-09-16T15:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.8,"alt":9.6,"az":41.5,"t":"2033-09-16T15:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.47,"alt":10.22,"az":42.2,"t":"2033-09-16T15:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.17,"alt":10.86,"az":43.0,"t":"2033-09-16T15:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.9,"alt":11.5,"az":43.7,"t":"2033-09-16T15:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.66,"alt":12.15,"az":44.3,"t":"2033-09-16T15:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.43,"alt":12.81,"az":45.0,"t":"2033-09-16T15:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.22,"alt":13.47,"az":45.7,"t":"2033-09-16T15:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":46.4,"t":"2033-09-16T16:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.86,"alt":14.83,"az":47.1,"t":"2033-09-16T16:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.69,"alt":15.52,"az":47.7,"t":"2033-09-16T16:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.54,"alt":16.21,"az":48.4,"t":"2033-09-16T16:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.4,"alt":16.91,"az":49.0,"t":"2033-09-16T16:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.27,"alt":17.62,"az":49.7,"t":"2033-09-16T16:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.15,"alt":18.34,"az":50.3,"t":"2033-09-16T16:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.04,"alt":19.07,"az":50.9,"t":"2033-09-16T16:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.93,"alt":19.8,"az":51.6,"t":"2033-09-16T16:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.83,"alt":20.53,"az":52.2,"t":"2033-09-16T16:45:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.74,"alt":21.27,"az":52.8,"t":"2033-09-16T16:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.65,"alt":22.02,"az":53.4,"t":"2033-09-16T16:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.57,"alt":22.78,"az":54.0,"t":"2033-09-16T17:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.49,"alt":23.54,"az":54.6,"t":"2033-09-16T17:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.42,"alt":24.3,"az":55.2,"t":"2033-09-16T17:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.35,"alt":25.07,"az":55.8,"t":"2033-09-16T17:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.28,"alt":25.85,"az":56.4,"t":"2033-09-16T17:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.22,"alt":26.63,"az":57.0,"t":"2033-09-16T17:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.16,"alt":27.42,"az":57.5,"t":"2033-09-16T17:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.11,"alt":28.21,"az":58.1,"t":"2033-09-16T17:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.06,"alt":29.01,"az":58.7,"t":"2033-09-16T17:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.01,"alt":29.81,"az":59.2,"t":"2033-09-16T17:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.62,"az":59.8,"t":"2033-09-16T17:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.91,"alt":31.43,"az":60.4,"t":"2033-09-16T17:55:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":60.9,"t":"2033-09-16T18:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.83,"alt":33.07,"az":61.4,"t":"2033-09-16T18:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.79,"alt":33.89,"az":62.0,"t":"2033-09-16T18:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.75,"alt":34.72,"az":62.5,"t":"2033-09-16T18:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.72,"alt":35.55,"az":63.1,"t":"2033-09-16T18:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.68,"alt":36.39,"az":63.6,"t":"2033-09-16T18:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.65,"alt":37.23,"az":64.1,"t":"2033-09-16T18:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.07,"az":64.6,"t":"2033-09-16T18:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.92,"az":65.1,"t":"2033-09-16T18:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.77,"az":65.7,"t":"2033-09-16T18:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.53,"alt":40.62,"az":66.2,"t":"2033-09-16T18:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.51,"alt":41.48,"az":66.7,"t":"2033-09-16T18:55:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.48,"alt":42.34,"az":67.2,"t":"2033-09-16T19:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.21,"az":67.7,"t":"2033-09-16T19:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":44.07,"az":68.2,"t":"2033-09-16T19:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":68.7,"t":"2033-09-16T19:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.39,"alt":45.82,"az":69.2,"t":"2033-09-16T19:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.37,"alt":46.69,"az":69.7,"t":"2033-09-16T19:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.35,"alt":47.57,"az":70.2,"t":"2033-09-16T19:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.46,"az":70.6,"t":"2033-09-16T19:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.32,"alt":49.34,"az":71.1,"t":"2033-09-16T19:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.23,"az":71.6,"t":"2033-09-16T19:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.12,"az":72.1,"t":"2033-09-16T19:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.27,"alt":52.01,"az":72.6,"t":"2033-09-16T19:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.25,"alt":52.9,"az":73.0,"t":"2033-09-16T20:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.8,"az":73.5,"t":"2033-09-16T20:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.22,"alt":54.7,"az":74.0,"t":"2033-09-16T20:10:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.21,"alt":55.6,"az":74.4,"t":"2033-09-16T20:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.2,"alt":56.5,"az":74.9,"t":"2033-09-16T20:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.19,"alt":57.4,"az":75.4,"t":"2033-09-16T20:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.17,"alt":58.31,"az":75.8,"t":"2033-09-16T20:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.22,"az":76.3,"t":"2033-09-16T20:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.13,"az":76.8,"t":"2033-09-16T20:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.04,"az":77.2,"t":"2033-09-16T20:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.13,"alt":61.95,"az":77.7,"t":"2033-09-16T20:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":62.87,"az":78.1,"t":"2033-09-16T20:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.11,"alt":63.79,"az":78.6,"t":"2033-09-16T21:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.11,"alt":64.7,"az":79.0,"t":"2033-09-16T21:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.62,"az":79.5,"t":"2033-09-16T21:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.09,"alt":66.55,"az":80.0,"t":"2033-09-16T21:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.08,"alt":67.47,"az":80.4,"t":"2033-09-16T21:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.08,"alt":68.39,"az":80.9,"t":"2033-09-16T21:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":69.32,"az":81.3,"t":"2033-09-16T21:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.06,"alt":70.24,"az":81.8,"t":"2033-09-16T21:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":71.17,"az":82.3,"t":"2033-09-16T21:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.05,"alt":72.1,"az":82.7,"t":"2033-09-16T21:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.05,"alt":73.03,"az":83.2,"t":"2033-09-16T21:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":73.96,"az":83.7,"t":"2033-09-16T21:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.04,"alt":74.89,"az":84.1,"t":"2033-09-16T22:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.03,"alt":75.82,"az":84.6,"t":"2033-09-16T22:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.03,"alt":76.75,"az":85.1,"t":"2033-09-16T22:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":77.68,"az":85.6,"t":"2033-09-16T22:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.62,"az":86.1,"t":"2033-09-16T22:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":79.55,"az":86.7,"t":"2033-09-16T22:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.01,"alt":80.48,"az":87.2,"t":"2033-09-16T22:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.01,"alt":81.42,"az":87.8,"t":"2033-09-16T22:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.01,"alt":82.36,"az":88.4,"t":"2033-09-16T22:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.01,"alt":83.29,"az":89.1,"t":"2033-09-16T22:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.23,"az":89.8,"t":"2033-09-16T22:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":85.16,"az":90.7,"t":"2033-09-16T22:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":86.1,"az":91.8,"t":"2033-09-16T23:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.0,"alt":87.03,"az":93.3,"t":"2033-09-16T23:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.0,"alt":87.97,"az":95.9,"t":"2033-09-16T23:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.0,"alt":88.89,"az":102.0,"t":"2033-09-16T23:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.0,"alt":89.72,"az":149.0,"t":"2033-09-16T23:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.0,"alt":89.17,"az":253.5,"t":"2033-09-16T23:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.0,"alt":88.25,"az":262.9,"t":"2033-09-16T23:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.0,"alt":87.32,"az":266.0,"t":"2033-09-16T23:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":86.39,"az":267.8,"t":"2033-09-16T23:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.0,"alt":85.45,"az":269.0,"t":"2033-09-16T23:45:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":84.51,"az":269.9,"t":"2033-09-16T23:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.01,"alt":83.58,"az":270.7,"t":"2033-09-16T23:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":82.64,"az":271.4,"t":"2033-09-17T00:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.01,"alt":81.71,"az":272.0,"t":"2033-09-17T00:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.01,"alt":80.77,"az":272.6,"t":"2033-09-17T00:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":79.84,"az":273.2,"t":"2033-09-17T00:15:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.02,"alt":78.9,"az":273.7,"t":"2033-09-17T00:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.02,"alt":77.97,"az":274.2,"t":"2033-09-17T00:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.03,"alt":77.04,"az":274.7,"t":"2033-09-17T00:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":76.1,"az":275.2,"t":"2033-09-17T00:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":75.17,"az":275.7,"t":"2033-09-17T00:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":74.24,"az":276.2,"t":"2033-09-17T00:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.04,"alt":73.31,"az":276.7,"t":"2033-09-17T00:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.05,"alt":72.38,"az":277.1,"t":"2033-09-17T00:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.45,"az":277.6,"t":"2033-09-17T01:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":278.1,"t":"2033-09-17T01:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":278.5,"t":"2033-09-17T01:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.68,"az":279.0,"t":"2033-09-17T01:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.75,"az":279.4,"t":"2033-09-17T01:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.83,"az":279.9,"t":"2033-09-17T01:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.09,"alt":65.91,"az":280.4,"t":"2033-09-17T01:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.1,"alt":64.99,"az":280.8,"t":"2033-09-17T01:35:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.11,"alt":64.07,"az":281.3,"t":"2033-09-17T01:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.12,"alt":63.15,"az":281.7,"t":"2033-09-17T01:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.24,"az":282.2,"t":"2033-09-17T01:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.14,"alt":61.32,"az":282.6,"t":"2033-09-17T01:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.41,"az":283.1,"t":"2033-09-17T02:00:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.16,"alt":59.5,"az":283.6,"t":"2033-09-17T02:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.17,"alt":58.59,"az":284.0,"t":"2033-09-17T02:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.18,"alt":57.68,"az":284.5,"t":"2033-09-17T02:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.19,"alt":56.78,"az":285.0,"t":"2033-09-17T02:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.87,"az":285.4,"t":"2033-09-17T02:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.97,"az":285.9,"t":"2033-09-17T02:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.07,"az":286.4,"t":"2033-09-17T02:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.25,"alt":53.18,"az":286.8,"t":"2033-09-17T02:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.26,"alt":52.28,"az":287.3,"t":"2033-09-17T02:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.28,"alt":51.39,"az":287.8,"t":"2033-09-17T02:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.29,"alt":50.5,"az":288.3,"t":"2033-09-17T02:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.61,"az":288.7,"t":"2033-09-17T03:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.73,"az":289.2,"t":"2033-09-17T03:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.35,"alt":47.84,"az":289.7,"t":"2033-09-17T03:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.96,"az":290.2,"t":"2033-09-17T03:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.39,"alt":46.09,"az":290.7,"t":"2033-09-17T03:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.41,"alt":45.21,"az":291.2,"t":"2033-09-17T03:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.34,"az":291.7,"t":"2033-09-17T03:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.47,"az":292.2,"t":"2033-09-17T03:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.48,"alt":42.61,"az":292.7,"t":"2033-09-17T03:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":293.2,"t":"2033-09-17T03:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.53,"alt":40.89,"az":293.7,"t":"2033-09-17T03:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.03,"az":294.2,"t":"2033-09-17T03:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.18,"az":294.7,"t":"2033-09-17T04:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":295.2,"t":"2033-09-17T04:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.49,"az":295.7,"t":"2033-09-17T04:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.67,"alt":36.64,"az":296.3,"t":"2033-09-17T04:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.81,"az":296.8,"t":"2033-09-17T04:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":34.97,"az":297.3,"t":"2033-09-17T04:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.78,"alt":34.14,"az":297.8,"t":"2033-09-17T04:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.82,"alt":33.32,"az":298.4,"t":"2033-09-17T04:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.86,"alt":32.5,"az":298.9,"t":"2033-09-17T04:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.9,"alt":31.68,"az":299.5,"t":"2033-09-17T04:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.94,"alt":30.87,"az":300.0,"t":"2033-09-17T04:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.99,"alt":30.06,"az":300.6,"t":"2033-09-17T04:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.04,"alt":29.26,"az":301.1,"t":"2033-09-17T05:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.09,"alt":28.46,"az":301.7,"t":"2033-09-17T05:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.15,"alt":27.66,"az":302.3,"t":"2033-09-17T05:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.2,"alt":26.87,"az":302.9,"t":"2033-09-17T05:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.26,"alt":26.09,"az":303.4,"t":"2033-09-17T05:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.33,"alt":25.31,"az":304.0,"t":"2033-09-17T05:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.4,"alt":24.54,"az":304.6,"t":"2033-09-17T05:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.47,"alt":23.77,"az":305.2,"t":"2033-09-17T05:35:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.55,"alt":23.01,"az":305.8,"t":"2033-09-17T05:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.63,"alt":22.25,"az":306.4,"t":"2033-09-17T05:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.71,"alt":21.5,"az":307.0,"t":"2033-09-17T05:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.8,"alt":20.76,"az":307.6,"t":"2033-09-17T05:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.9,"alt":20.02,"az":308.2,"t":"2033-09-17T06:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.0,"alt":19.29,"az":308.9,"t":"2033-09-17T06:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.12,"alt":18.56,"az":309.5,"t":"2033-09-17T06:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.23,"alt":17.84,"az":310.1,"t":"2033-09-17T06:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.36,"alt":17.13,"az":310.8,"t":"2033-09-17T06:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.5,"alt":16.43,"az":311.4,"t":"2033-09-17T06:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.65,"alt":15.73,"az":312.1,"t":"2033-09-17T06:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.8,"alt":15.04,"az":312.7,"t":"2033-09-17T06:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.98,"alt":14.35,"az":313.4,"t":"2033-09-17T06:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.16,"alt":13.68,"az":314.1,"t":"2033-09-17T06:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.36,"alt":13.01,"az":314.8,"t":"2033-09-17T06:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.58,"alt":12.35,"az":315.4,"t":"2033-09-17T06:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.82,"alt":11.7,"az":316.1,"t":"2033-09-17T07:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.09,"alt":11.05,"az":316.8,"t":"2033-09-17T07:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.38,"alt":10.42,"az":317.5,"t":"2033-09-17T07:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.7,"alt":9.79,"az":318.2,"t":"2033-09-17T07:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":6.05,"alt":9.17,"az":319.0,"t":"2033-09-17T07:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.45,"alt":8.56,"az":319.7,"t":"2033-09-17T07:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.89,"alt":7.96,"az":320.4,"t":"2033-09-17T07:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.39,"alt":7.37,"az":321.1,"t":"2033-09-17T07:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":7.95,"alt":6.78,"az":321.9,"t":"2033-09-17T07:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":8.58,"alt":6.21,"az":322.6,"t":"2033-09-17T07:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":9.31,"alt":5.65,"az":323.4,"t":"2033-09-17T07:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":10.15,"alt":5.09,"az":324.2,"t":"2033-09-17T07:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":11.12,"alt":4.55,"az":324.9,"t":"2033-09-17T08:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.26,"alt":4.02,"az":325.7,"t":"2033-09-17T08:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.6,"alt":3.5,"az":326.5,"t":"2033-09-17T08:10:00Z","terrain":-0.31},{"above_terrain":true,"airmass":15.2,"alt":2.99,"az":327.3,"t":"2033-09-17T08:15:00Z","terrain":-0.35},{"above_terrain":true,"airmass":17.12,"alt":2.49,"az":328.1,"t":"2033-09-17T08:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":19.46,"alt":2.0,"az":328.9,"t":"2033-09-17T08:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":22.32,"alt":1.52,"az":329.7,"t":"2033-09-17T08:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":25.87,"alt":1.05,"az":330.5,"t":"2033-09-17T08:35:00Z","terrain":-0.37},{"above_terrain":true,"airmass":30.27,"alt":0.6,"az":331.3,"t":"2033-09-17T08:40:00Z","terrain":-0.31},{"above_terrain":true,"airmass":35.73,"alt":0.15,"az":332.2,"t":"2033-09-17T08:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.28,"az":333.0,"t":"2033-09-17T08:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.7,"az":333.8,"t":"2033-09-17T08:55:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":334.7,"t":"2033-09-17T09:00:00Z","terrain":-0.47}],"transit":{"airmass":1.0,"alt":89.7,"az":149.0,"t":"2033-09-16T23:20:00Z"},"usable_hours":8.42,"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."]}