{"assessment":{"best_window":{"end":"2027-05-19T01:05Z","end_local":"04:05","hours":4.42,"label":"good","mean_quality":0.7,"start":"2027-05-18T20:40Z","start_local":"23:40"},"cost":{"altitude":0.6,"clouds":0.0,"darkness":1.68,"moon":1.58},"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":13,"cloud":null,"high":null,"iso":"2027-05-18T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2027-05-18T19:00Z","label":"poor","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.18,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2027-05-18T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2027-05-18T21:00Z","label":"good","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2027-05-18T22:00Z","label":"good","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.67,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2027-05-18T23:00Z","label":"good","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2027-05-19T00:00Z","label":"good","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2027-05-19T01:00Z","label":"good","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":81,"cloud":null,"high":null,"iso":"2027-05-19T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.77,"peak_sky":0.77,"quality_hours":4.26,"reasons":["daylight and twilight cost 1.7 quality-hours","moonlight cost 1.6 quality-hours","the target being low or below 20\u00b0 cost 0.6 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":77,"score_weather":null,"sky_hours":4.26,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2027-05-18T18:45Z","end_local":"21:45","hours":1.17,"label":"unusable","mean_quality":0.0,"start":"2027-05-18T17:35Z","start_local":"20:35"},{"end":"2027-05-18T19:35Z","end_local":"22:35","hours":0.83,"label":"poor","mean_quality":0.18,"start":"2027-05-18T18:45Z","start_local":"21:45"},{"end":"2027-05-18T20:40Z","end_local":"23:40","hours":1.08,"label":"marginal","mean_quality":0.57,"start":"2027-05-18T19:35Z","start_local":"22:35"},{"end":"2027-05-19T01:05Z","end_local":"04:05","hours":4.42,"label":"good","mean_quality":0.7,"start":"2027-05-18T20:40Z","start_local":"23:40"},{"end":"2027-05-19T01:50Z","end_local":"04:50","hours":0.75,"label":"marginal","mean_quality":0.4,"start":"2027-05-19T01:05Z","start_local":"04:05"},{"end":"2027-05-19T02:30Z","end_local":"05:30","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2027-05-19T01:50Z","start_local":"04:50"},{"end":"2027-05-19T03:00Z","end_local":"06:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-05-19T02:30Z","start_local":"05:30"}]},"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":"2027-05-18T19:34:21Z","dark_hours":5.43,"dark_to":"2027-05-19T01:00:19Z","moon":{"illumination":0.973,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2027-05-18T16:00:06Z","moonset":"2027-05-19T01:42:23Z","sunrise":"2027-05-19T02:58:06Z","sunset":"2027-05-18T17:36:33Z","twilight":{"astronomical":{"end":"2027-05-18T19:34:21Z","start":"2027-05-19T01:00:19Z"},"civil":{"end":"2027-05-18T18:08:38Z","start":"2027-05-19T02:26:01Z"},"nautical":{"end":"2027-05-18T18:48:48Z","start":"2027-05-19T01:45:52Z"}},"window_end":"2027-05-19T09:00:00Z","window_start":"2027-05-18T09:00:00Z"},"night_date":"2027-05-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":86.2,"t":"2027-05-19T01:00:00Z"},"dec":38.78368896,"dec_of_date":38.8084,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":5.25,"limit_rise":"2027-05-18T18:44:26Z","limit_set":"2027-05-19T07:41:26Z","max_az_rate_deg_per_min":3.84,"moon_separation":83.2,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4646,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"5.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2027-05-18T10:21:24Z","blocked_dark_hours":0,"clears_at":"2027-05-18T16:16:44Z","rise_az":314.8},"track":[{"above_terrain":true,"airmass":6.0,"alt":9.26,"az":314.8,"t":"2027-05-18T09:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.42,"alt":8.6,"az":315.6,"t":"2027-05-18T09:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":6.9,"alt":7.95,"az":316.3,"t":"2027-05-18T09:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":7.44,"alt":7.3,"az":317.1,"t":"2027-05-18T09:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":8.06,"alt":6.67,"az":317.8,"t":"2027-05-18T09:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.78,"alt":6.05,"az":318.6,"t":"2027-05-18T09:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":9.62,"alt":5.43,"az":319.3,"t":"2027-05-18T09:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.61,"alt":4.83,"az":320.1,"t":"2027-05-18T09:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.78,"alt":4.23,"az":320.9,"t":"2027-05-18T09:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":13.19,"alt":3.65,"az":321.7,"t":"2027-05-18T09:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":14.91,"alt":3.07,"az":322.4,"t":"2027-05-18T09:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":17.04,"alt":2.51,"az":323.2,"t":"2027-05-18T09:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":19.7,"alt":1.95,"az":324.0,"t":"2027-05-18T10:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":23.1,"alt":1.41,"az":324.9,"t":"2027-05-18T10:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":27.47,"alt":0.87,"az":325.7,"t":"2027-05-18T10:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":33.14,"alt":0.35,"az":326.5,"t":"2027-05-18T10:15:00Z","terrain":-0.31},{"above_terrain":true,"airmass":null,"alt":-0.16,"az":327.3,"t":"2027-05-18T10:20:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":328.2,"t":"2027-05-18T10:25:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-1.15,"az":329.0,"t":"2027-05-18T10:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":329.9,"t":"2027-05-18T10:35:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":330.7,"t":"2027-05-18T10:40:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-2.54,"az":331.6,"t":"2027-05-18T10:45:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":332.5,"t":"2027-05-18T10:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":333.3,"t":"2027-05-18T10:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":334.2,"t":"2027-05-18T11:00:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-4.22,"az":335.1,"t":"2027-05-18T11:05:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-4.6,"az":336.0,"t":"2027-05-18T11:10:00Z","terrain":-0.83},{"above_terrain":false,"airmass":null,"alt":-4.98,"az":336.9,"t":"2027-05-18T11:15:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-5.34,"az":337.8,"t":"2027-05-18T11:20:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":338.8,"t":"2027-05-18T11:25:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":339.7,"t":"2027-05-18T11:30:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":340.6,"t":"2027-05-18T11:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.64,"az":341.6,"t":"2027-05-18T11:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.93,"az":342.5,"t":"2027-05-18T11:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-7.2,"az":343.4,"t":"2027-05-18T11:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.46,"az":344.4,"t":"2027-05-18T11:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.7,"az":345.3,"t":"2027-05-18T12:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-7.93,"az":346.3,"t":"2027-05-18T12:05:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-8.15,"az":347.3,"t":"2027-05-18T12:10:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-8.35,"az":348.2,"t":"2027-05-18T12:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-8.53,"az":349.2,"t":"2027-05-18T12:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-8.7,"az":350.2,"t":"2027-05-18T12:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.85,"az":351.1,"t":"2027-05-18T12:30:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-8.99,"az":352.1,"t":"2027-05-18T12:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-9.11,"az":353.1,"t":"2027-05-18T12:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-9.21,"az":354.1,"t":"2027-05-18T12:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":355.1,"t":"2027-05-18T12:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-9.37,"az":356.1,"t":"2027-05-18T12:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.43,"az":357.0,"t":"2027-05-18T13:00:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":358.0,"t":"2027-05-18T13:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":359.0,"t":"2027-05-18T13:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":0.0,"t":"2027-05-18T13:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":1.0,"t":"2027-05-18T13:20:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":2.0,"t":"2027-05-18T13:25:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-9.42,"az":3.0,"t":"2027-05-18T13:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-9.37,"az":4.0,"t":"2027-05-18T13:35:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":5.0,"t":"2027-05-18T13:40:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-9.21,"az":5.9,"t":"2027-05-18T13:45:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-9.1,"az":6.9,"t":"2027-05-18T13:50:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-8.98,"az":7.9,"t":"2027-05-18T13:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.84,"az":8.9,"t":"2027-05-18T14:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-8.69,"az":9.9,"t":"2027-05-18T14:05:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-8.52,"az":10.8,"t":"2027-05-18T14:10:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-8.34,"az":11.8,"t":"2027-05-18T14:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.14,"az":12.8,"t":"2027-05-18T14:20:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-7.92,"az":13.7,"t":"2027-05-18T14:25:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-7.69,"az":14.7,"t":"2027-05-18T14:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-7.45,"az":15.7,"t":"2027-05-18T14:35:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-7.19,"az":16.6,"t":"2027-05-18T14:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.91,"az":17.5,"t":"2027-05-18T14:45:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":18.5,"t":"2027-05-18T14:50:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":19.4,"t":"2027-05-18T14:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.0,"az":20.3,"t":"2027-05-18T15:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-5.67,"az":21.3,"t":"2027-05-18T15:05:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-5.32,"az":22.2,"t":"2027-05-18T15:10:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-4.96,"az":23.1,"t":"2027-05-18T15:15:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-4.59,"az":24.0,"t":"2027-05-18T15:20:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-4.2,"az":24.9,"t":"2027-05-18T15:25:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":25.8,"t":"2027-05-18T15:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":26.7,"t":"2027-05-18T15:35:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":27.6,"t":"2027-05-18T15:40:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":28.4,"t":"2027-05-18T15:45:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-2.07,"az":29.3,"t":"2027-05-18T15:50:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.61,"az":30.2,"t":"2027-05-18T15:55:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-1.13,"az":31.0,"t":"2027-05-18T16:00:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":31.9,"t":"2027-05-18T16:05:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.14,"az":32.7,"t":"2027-05-18T16:10:00Z","terrain":1.09},{"above_terrain":false,"airmass":32.89,"alt":0.37,"az":33.5,"t":"2027-05-18T16:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":27.28,"alt":0.89,"az":34.4,"t":"2027-05-18T16:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":22.95,"alt":1.43,"az":35.2,"t":"2027-05-18T16:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":19.59,"alt":1.97,"az":36.0,"t":"2027-05-18T16:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":16.94,"alt":2.53,"az":36.8,"t":"2027-05-18T16:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":14.84,"alt":3.09,"az":37.6,"t":"2027-05-18T16:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":13.13,"alt":3.67,"az":38.4,"t":"2027-05-18T16:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":11.73,"alt":4.25,"az":39.2,"t":"2027-05-18T16:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.56,"alt":4.85,"az":39.9,"t":"2027-05-18T16:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":9.58,"alt":5.46,"az":40.7,"t":"2027-05-18T17:00:00Z","terrain":-0.0},{"above_terrain":true,"airmass":8.75,"alt":6.07,"az":41.5,"t":"2027-05-18T17:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":8.04,"alt":6.7,"az":42.2,"t":"2027-05-18T17:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":7.42,"alt":7.33,"az":43.0,"t":"2027-05-18T17:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.88,"alt":7.97,"az":43.7,"t":"2027-05-18T17:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":6.4,"alt":8.62,"az":44.5,"t":"2027-05-18T17:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.98,"alt":9.28,"az":45.2,"t":"2027-05-18T17:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":5.61,"alt":9.95,"az":45.9,"t":"2027-05-18T17:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":5.28,"alt":10.63,"az":46.6,"t":"2027-05-18T17:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":4.98,"alt":11.31,"az":47.3,"t":"2027-05-18T17:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.71,"alt":12.0,"az":48.0,"t":"2027-05-18T17:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.46,"alt":12.7,"az":48.7,"t":"2027-05-18T17:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.24,"alt":13.41,"az":49.4,"t":"2027-05-18T18:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.04,"alt":14.13,"az":50.1,"t":"2027-05-18T18:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":50.8,"t":"2027-05-18T18:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.68,"alt":15.58,"az":51.5,"t":"2027-05-18T18:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.52,"alt":16.31,"az":52.1,"t":"2027-05-18T18:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.38,"alt":17.05,"az":52.8,"t":"2027-05-18T18:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.24,"alt":17.8,"az":53.5,"t":"2027-05-18T18:30:00Z","terrain":0.91},{"above_terrain":true,"airmass":3.12,"alt":18.56,"az":54.1,"t":"2027-05-18T18:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":54.8,"t":"2027-05-18T18:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.89,"alt":20.09,"az":55.4,"t":"2027-05-18T18:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.79,"alt":20.86,"az":56.0,"t":"2027-05-18T18:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.7,"alt":21.64,"az":56.7,"t":"2027-05-18T18:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.61,"alt":22.42,"az":57.3,"t":"2027-05-18T19:00:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.52,"alt":23.21,"az":57.9,"t":"2027-05-18T19:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.45,"alt":24.01,"az":58.5,"t":"2027-05-18T19:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.37,"alt":24.81,"az":59.1,"t":"2027-05-18T19:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.3,"alt":25.62,"az":59.8,"t":"2027-05-18T19:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.24,"alt":26.43,"az":60.4,"t":"2027-05-18T19:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.18,"alt":27.24,"az":61.0,"t":"2027-05-18T19:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":61.6,"t":"2027-05-18T19:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.06,"alt":28.89,"az":62.2,"t":"2027-05-18T19:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.01,"alt":29.72,"az":62.7,"t":"2027-05-18T19:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.96,"alt":30.55,"az":63.3,"t":"2027-05-18T19:50:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.91,"alt":31.39,"az":63.9,"t":"2027-05-18T19:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.87,"alt":32.23,"az":64.5,"t":"2027-05-18T20:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":65.1,"t":"2027-05-18T20:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.79,"alt":33.93,"az":65.7,"t":"2027-05-18T20:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.75,"alt":34.79,"az":66.2,"t":"2027-05-18T20:15:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.71,"alt":35.64,"az":66.8,"t":"2027-05-18T20:20:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.68,"alt":36.51,"az":67.4,"t":"2027-05-18T20:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.64,"alt":37.37,"az":67.9,"t":"2027-05-18T20:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.61,"alt":38.24,"az":68.5,"t":"2027-05-18T20:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.58,"alt":39.11,"az":69.1,"t":"2027-05-18T20:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.55,"alt":39.99,"az":69.6,"t":"2027-05-18T20:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.53,"alt":40.87,"az":70.2,"t":"2027-05-18T20:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":70.7,"t":"2027-05-18T20:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.47,"alt":42.64,"az":71.3,"t":"2027-05-18T21:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.45,"alt":43.52,"az":71.8,"t":"2027-05-18T21:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.43,"alt":44.41,"az":72.4,"t":"2027-05-18T21:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.41,"alt":45.31,"az":73.0,"t":"2027-05-18T21:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.38,"alt":46.2,"az":73.5,"t":"2027-05-18T21:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.36,"alt":47.1,"az":74.1,"t":"2027-05-18T21:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.34,"alt":48.0,"az":74.6,"t":"2027-05-18T21:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.33,"alt":48.91,"az":75.2,"t":"2027-05-18T21:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.31,"alt":49.81,"az":75.8,"t":"2027-05-18T21:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.29,"alt":50.72,"az":76.3,"t":"2027-05-18T21:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.27,"alt":51.63,"az":76.9,"t":"2027-05-18T21:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.26,"alt":52.54,"az":77.4,"t":"2027-05-18T21:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.24,"alt":53.46,"az":78.0,"t":"2027-05-18T22:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.23,"alt":54.38,"az":78.6,"t":"2027-05-18T22:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.22,"alt":55.29,"az":79.2,"t":"2027-05-18T22:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.2,"alt":56.21,"az":79.7,"t":"2027-05-18T22:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.19,"alt":57.14,"az":80.3,"t":"2027-05-18T22:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.18,"alt":58.06,"az":80.9,"t":"2027-05-18T22:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.17,"alt":58.98,"az":81.5,"t":"2027-05-18T22:30:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.16,"alt":59.91,"az":82.1,"t":"2027-05-18T22:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.14,"alt":60.84,"az":82.8,"t":"2027-05-18T22:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.13,"alt":61.77,"az":83.4,"t":"2027-05-18T22:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.12,"alt":62.7,"az":84.0,"t":"2027-05-18T22:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.12,"alt":63.63,"az":84.7,"t":"2027-05-18T22:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.11,"alt":64.56,"az":85.3,"t":"2027-05-18T23:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.1,"alt":65.5,"az":86.0,"t":"2027-05-18T23:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.09,"alt":66.43,"az":86.7,"t":"2027-05-18T23:10:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.08,"alt":67.36,"az":87.4,"t":"2027-05-18T23:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.08,"alt":68.3,"az":88.2,"t":"2027-05-18T23:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.07,"alt":69.24,"az":89.0,"t":"2027-05-18T23:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.06,"alt":70.17,"az":89.8,"t":"2027-05-18T23:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.06,"alt":71.11,"az":90.6,"t":"2027-05-18T23:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":72.04,"az":91.5,"t":"2027-05-18T23:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.05,"alt":72.98,"az":92.4,"t":"2027-05-18T23:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.04,"alt":73.91,"az":93.4,"t":"2027-05-18T23:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":74.85,"az":94.5,"t":"2027-05-18T23:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.78,"az":95.6,"t":"2027-05-19T00:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.03,"alt":76.71,"az":96.9,"t":"2027-05-19T00:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.02,"alt":77.64,"az":98.3,"t":"2027-05-19T00:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.02,"alt":78.56,"az":99.8,"t":"2027-05-19T00:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":79.48,"az":101.5,"t":"2027-05-19T00:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.01,"alt":80.4,"az":103.5,"t":"2027-05-19T00:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.01,"alt":81.3,"az":105.8,"t":"2027-05-19T00:30:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.01,"alt":82.19,"az":108.5,"t":"2027-05-19T00:35:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.01,"alt":83.07,"az":111.9,"t":"2027-05-19T00:40:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.01,"alt":83.93,"az":116.1,"t":"2027-05-19T00:45:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.0,"alt":84.75,"az":121.4,"t":"2027-05-19T00:50:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.0,"alt":85.52,"az":128.6,"t":"2027-05-19T00:55:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.0,"alt":86.2,"az":138.3,"t":"2027-05-19T01:00:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.0,"alt":86.74,"az":151.6,"t":"2027-05-19T01:05:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.0,"alt":87.06,"az":168.7,"t":"2027-05-19T01:10:00Z","terrain":-0.85},{"above_terrain":true,"airmass":1.0,"alt":87.09,"az":188.0,"t":"2027-05-19T01:15:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.0,"alt":86.81,"az":205.7,"t":"2027-05-19T01:20:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.0,"alt":86.31,"az":219.7,"t":"2027-05-19T01:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.0,"alt":85.64,"az":229.9,"t":"2027-05-19T01:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.0,"alt":84.89,"az":237.5,"t":"2027-05-19T01:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":84.08,"az":243.1,"t":"2027-05-19T01:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.01,"alt":83.22,"az":247.5,"t":"2027-05-19T01:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":82.35,"az":250.9,"t":"2027-05-19T01:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.01,"alt":81.46,"az":253.7,"t":"2027-05-19T01:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.55,"az":256.1,"t":"2027-05-19T02:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.02,"alt":79.64,"az":258.1,"t":"2027-05-19T02:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.02,"alt":78.72,"az":259.9,"t":"2027-05-19T02:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.02,"alt":77.8,"az":261.5,"t":"2027-05-19T02:15:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.03,"alt":76.87,"az":262.9,"t":"2027-05-19T02:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.03,"alt":75.94,"az":264.1,"t":"2027-05-19T02:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.03,"alt":75.01,"az":265.3,"t":"2027-05-19T02:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.04,"alt":74.08,"az":266.4,"t":"2027-05-19T02:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.04,"alt":73.14,"az":267.4,"t":"2027-05-19T02:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.05,"alt":72.21,"az":268.3,"t":"2027-05-19T02:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.06,"alt":71.27,"az":269.2,"t":"2027-05-19T02:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.06,"alt":70.33,"az":270.1,"t":"2027-05-19T02:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.07,"alt":69.4,"az":270.9,"t":"2027-05-19T03:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.07,"alt":68.46,"az":271.7,"t":"2027-05-19T03:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.08,"alt":67.53,"az":272.4,"t":"2027-05-19T03:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.09,"alt":66.59,"az":273.2,"t":"2027-05-19T03:15:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.1,"alt":65.66,"az":273.9,"t":"2027-05-19T03:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.73,"az":274.5,"t":"2027-05-19T03:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.11,"alt":63.79,"az":275.2,"t":"2027-05-19T03:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.12,"alt":62.86,"az":275.9,"t":"2027-05-19T03:35:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.13,"alt":61.93,"az":276.5,"t":"2027-05-19T03:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.14,"alt":61.0,"az":277.1,"t":"2027-05-19T03:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.15,"alt":60.07,"az":277.8,"t":"2027-05-19T03:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.16,"alt":59.15,"az":278.4,"t":"2027-05-19T03:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.18,"alt":58.22,"az":279.0,"t":"2027-05-19T04:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.19,"alt":57.3,"az":279.6,"t":"2027-05-19T04:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.2,"alt":56.38,"az":280.1,"t":"2027-05-19T04:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.21,"alt":55.45,"az":280.7,"t":"2027-05-19T04:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.23,"alt":54.54,"az":281.3,"t":"2027-05-19T04:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.24,"alt":53.62,"az":281.9,"t":"2027-05-19T04:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.26,"alt":52.7,"az":282.5,"t":"2027-05-19T04:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.27,"alt":51.79,"az":283.0,"t":"2027-05-19T04:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.29,"alt":50.88,"az":283.6,"t":"2027-05-19T04:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.3,"alt":49.97,"az":284.1,"t":"2027-05-19T04:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.32,"alt":49.07,"az":284.7,"t":"2027-05-19T04:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.34,"alt":48.16,"az":285.3,"t":"2027-05-19T04:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.26,"az":285.8,"t":"2027-05-19T05:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.36,"az":286.4,"t":"2027-05-19T05:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.4,"alt":45.46,"az":286.9,"t":"2027-05-19T05:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.42,"alt":44.57,"az":287.5,"t":"2027-05-19T05:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.45,"alt":43.68,"az":288.1,"t":"2027-05-19T05:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.47,"alt":42.79,"az":288.6,"t":"2027-05-19T05:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.5,"alt":41.9,"az":289.2,"t":"2027-05-19T05:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.52,"alt":41.02,"az":289.7,"t":"2027-05-19T05:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.14,"az":290.3,"t":"2027-05-19T05:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":290.8,"t":"2027-05-19T05:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.61,"alt":38.39,"az":291.4,"t":"2027-05-19T05:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.64,"alt":37.52,"az":292.0,"t":"2027-05-19T05:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.67,"alt":36.66,"az":292.5,"t":"2027-05-19T06:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.71,"alt":35.79,"az":293.1,"t":"2027-05-19T06:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":34.94,"az":293.7,"t":"2027-05-19T06:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.78,"alt":34.08,"az":294.2,"t":"2027-05-19T06:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.82,"alt":33.23,"az":294.8,"t":"2027-05-19T06:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":295.4,"t":"2027-05-19T06:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.91,"alt":31.54,"az":296.0,"t":"2027-05-19T06:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.95,"alt":30.7,"az":296.6,"t":"2027-05-19T06:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.0,"alt":29.86,"az":297.2,"t":"2027-05-19T06:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.05,"alt":29.03,"az":297.7,"t":"2027-05-19T06:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.11,"alt":28.21,"az":298.3,"t":"2027-05-19T06:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.17,"alt":27.39,"az":298.9,"t":"2027-05-19T06:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.57,"az":299.5,"t":"2027-05-19T07:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.29,"alt":25.76,"az":300.1,"t":"2027-05-19T07:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.36,"alt":24.95,"az":300.7,"t":"2027-05-19T07:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.43,"alt":24.15,"az":301.4,"t":"2027-05-19T07:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":302.0,"t":"2027-05-19T07:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.59,"alt":22.56,"az":302.6,"t":"2027-05-19T07:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.68,"alt":21.77,"az":303.2,"t":"2027-05-19T07:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.77,"alt":20.99,"az":303.9,"t":"2027-05-19T07:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.87,"alt":20.22,"az":304.5,"t":"2027-05-19T07:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.98,"alt":19.45,"az":305.1,"t":"2027-05-19T07:45:00Z","terrain":-0.27},{"above_terrain":true,"airmass":3.1,"alt":18.69,"az":305.8,"t":"2027-05-19T07:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":3.22,"alt":17.93,"az":306.4,"t":"2027-05-19T07:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":3.35,"alt":17.18,"az":307.1,"t":"2027-05-19T08:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.5,"alt":16.44,"az":307.8,"t":"2027-05-19T08:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.65,"alt":15.7,"az":308.4,"t":"2027-05-19T08:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.82,"alt":14.97,"az":309.1,"t":"2027-05-19T08:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.0,"alt":14.25,"az":309.8,"t":"2027-05-19T08:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.2,"alt":13.53,"az":310.5,"t":"2027-05-19T08:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":311.1,"t":"2027-05-19T08:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.66,"alt":12.13,"az":311.8,"t":"2027-05-19T08:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.93,"alt":11.43,"az":312.5,"t":"2027-05-19T08:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.22,"alt":10.75,"az":313.3,"t":"2027-05-19T08:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.55,"alt":10.07,"az":314.0,"t":"2027-05-19T08:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.92,"alt":9.4,"az":314.7,"t":"2027-05-19T08:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.33,"alt":8.74,"az":315.4,"t":"2027-05-19T09:00:00Z","terrain":0.53}],"transit":{"airmass":1.0,"alt":87.1,"az":188.0,"t":"2027-05-19T01:15:00Z"},"usable_hours":5.5,"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."]}
