Image recorded at 23 Aug 2021 - 21:37
Observation type
An object moving across the sky
Observatory
Time
23 Aug 2021 - 21:37
Image type
All trigger pixels. A map of all the pixels which triggered the camera's motion sensor over the duration of the object's appearance.
Display options
Other files associated with this event
All trigger pixels
A map of all the pixels which triggered the camera's motion sensor over the duration of the object's appearance.
Maximum brightness
This image shows the maximum brightness of each part of the image over the course of the object's appearance. This is usually the image that shows the object most clearly.
Initial appearance
This image shows the first video frame in which the moving object was detected.
Metadata about this image
| Property | Value |
| Observatory ID | cambridge-east-0 |
| Unix timestamp | 1629754642.92 |
| Pi-gazing type | pigazing:movingObject/allTriggers |
| Width of frame | 720.00 |
| Height of frame | 576.00 |
| Noise level of input frames (0-255) | 4.46 |
| Average pixel brightness (0-255) | 28.13 |
| Noise level of stacked image (0-255) | 1.00 |
| Number of frames spanned | 2458.00 |
| Duration of object's appearance (sec) | 97.36 |
| Number of motion sensor detections | 201.00 |
| Time-integrated brightness of object | 172127.00 |
| Peak brightness of object | 1983.00 |
| Right ascension of Sun (hr) | 10.20 |
| Declination of Sun (deg) | 11.13 |
| Altitude of Sun (sec) | -19.46 |
| Azimuth of Sun (sec) | -37.83 |
| Sky clarity estimate | 103.00 |
Metadata about this observation
| Property | Value |
| Peak brightness of object | 1983.00 |
| Time-integrated brightness of object | 172127.00 |
| Number of motion sensor detections | 201.00 |
| Detection significance | 444.52 |
| Duration of object's appearance (sec) | 97.36 |
| Height of frame | 576.00 |
| Path of object | [[231,23,1629754642.919],[398,260,1629754677.478],[558,524,1629754740.279]] |
| Video duration | 100.32 |
| Video frames/second | 25.00 |
| Video start time | 1629754640.92 |
| Width of frame | 720.00 |
| Identification: Object type | Plane |
| Frame drop incidents | [] |
| Triangulation: Speed (m/s) | 271.33 |
| Triangulation: Altitude (km) | 14.68 |
| Triangulation: Error (deg) | 0.91 |
| Triangulation: Max baseline (m) | 6194.17 |
| Triangulation: Radiant direction (RA, Dec) | [17.137494453254437, -15.744111505287655] |
| Triangulation: Sight line count | 338.00 |
| Triangulation: Path | [{"lat": 52.16802539886204, "lng": 0.18652451623377844, "alt": 15227.473695838824, "utc": 1629754642.919}, {"lat": 52.2857374358564, "lng": 359.851042085636, "alt": 14129.385446460918, "utc": 1629754740.279}] |
| Satellite: Name | Unidentified |
| Satellite: Number | 0.00 |
| Satellite: Ephemeris clock offset (sec) | 0.00 |
| Satellite: Angular mismatch (deg) | 0.00 |
| Satellite: Track length (deg) | 70.27 |
| Satellite: Path (RA, Dec) | [[-3.789,35.533],[-6.682,47.334],[-9.892,37.635]] |
| Aircraft: call sign | DLH948 |
| Aircraft: Hex identifier | 3C65C8 |
| Aircraft: Ephemeris clock offset (sec) | -0.66 |
| Aircraft: Angular mismatch (deg) | 1.16 |
| Aircraft: Mean distance (km) | 13.72 |
| Aircraft: Mean altitude (km) | 11.36 |
| Aircraft: Path | [{"utc": 1629754642.2549226, "lat": 52.17703676634344, "lon": 0.1815047590572192, "altitude": 38025.0, "ground_speed": 427.3266996632926}, {"utc": 1629754739.6149228, "lat": 52.27331286605218, "lon": -0.08578109356979662, "altitude": 34849.16513774842, "ground_speed": 425.5166972450316}] |
| Aircraft: Track length (deg) | 70.27 |
| plane:operator | Lufthansa |
| plane:model | A320 271NSL |
| plane:manufacturer | Airbus |
| Observatory ID | cambridge-east-0 |
| Unix timestamp | 1629754642.92 |
| Pi-gazing type | pigazing:movingObject/video |
| Noise level of input frames (0-255) | 4.46 |
| Average pixel brightness (0-255) | 28.13 |
| Path of object | [[231,23,866,1629754642.919],[231,24,548,1629754642.959],[234,26,620,1629754643.479],[234,27,807,1629754643.559],[236,30,556,1629754643.999],[236,31,825,1629754644.039],[240,34,418,1629754644.679],[242,38,1083,1629754645.119],[244,40,581,1629754645.639],[245,41,880,1629754645.759],[247,45,679,1629754646.199],[250,48,681,1629754646.759],[252,52,808,1629754647.319],[255,55,709,1629754647.839],[256,56,621,1629754647.959],[261,63,700,1629754649.038],[263,66,941,1629754649.478],[263,66,704,1629754649.518],[265,69,562,1629754650.039],[269,74,1081,1629754650.599],[272,77,791,1629754651.119],[272,78,532,1629754651.239],[277,85,530,1629754652.199],[277,85,661,1629754652.319],[279,89,820,1629754652.759],[282,92,606,1629754653.319],[283,93,621,1629754653.399],[285,97,1031,1629754653.879],[288,100,886,1629754654.399],[288,100,597,1629754654.519],[290,104,1170,1629754654.959],[294,107,544,1629754655.478],[294,107,766,1629754655.598],[296,111,770,1629754656.038],[296,112,1013,1629754656.078],[301,120,1138,1629754657.159],[304,122,817,1629754657.679],[304,123,647,1629754657.799],[307,127,1189,1629754658.239],[311,131,757,1629754658.879],[313,134,851,1629754659.319],[313,135,983,1629754659.359],[315,138,695,1629754659.992],[316,139,622,1629754660.048],[318,142,1257,1629754660.439],[321,146,817,1629754660.959],[321,146,717,1629754661.079],[323,150,1235,1629754661.519],[326,154,613,1629754662.079],[327,154,823,1629754662.159],[328,158,971,1629754662.598],[329,158,1290,1629754662.638],[331,162,844,1629754663.158],[332,162,398,1629754663.238],[334,166,1194,1629754663.718],[337,169,857,1629754664.238],[338,170,656,1629754664.359],[339,174,1405,1629754664.799],[340,174,651,1629754664.839],[342,177,521,1629754665.319],[342,177,884,1629754665.439],[345,181,1161,1629754665.879],[345,182,1505,1629754665.919],[348,184,887,1629754666.439],[348,185,617,1629754666.519],[350,189,1488,1629754666.999],[353,192,720,1629754667.519],[353,193,318,1629754667.599],[353,193,751,1629754667.639],[355,196,1507,1629754668.079],[355,197,885,1629754668.119],[358,199,468,1629754668.639],[358,200,872,1629754668.719],[360,204,1142,1629754669.159],[360,204,1442,1629754669.199],[363,207,1011,1629754669.719],[366,212,1569,1629754670.278],[368,215,696,1629754670.798],[369,216,634,1629754670.918],[370,219,1769,1629754671.358],[371,220,1172,1629754671.398],[373,222,506,1629754671.918],[374,223,740,1629754671.999],[375,227,971,1629754672.439],[375,227,1737,1629754672.478],[378,230,777,1629754672.999],[379,230,515,1629754673.079],[380,234,1652,1629754673.559],[383,237,848,1629754674.079],[384,238,738,1629754674.199],[385,241,1372,1629754674.639],[385,242,1174,1629754674.679],[388,245,596,1629754675.199],[388,245,730,1629754675.279],[390,249,953,1629754675.719],[390,249,1855,1629754675.759],[393,252,736,1629754676.279],[393,252,470,1629754676.359],[395,256,1848,1629754676.839],[397,259,755,1629754677.358],[398,260,693,1629754677.478],[400,263,1637,1629754677.918],[400,263,1122,1629754677.958],[402,266,514,1629754678.478],[402,267,647,1629754678.558],[404,270,1584,1629754679.038],[406,273,736,1629754679.558],[407,274,446,1629754679.678],[409,277,1844,1629754680.119],[411,280,545,1629754680.639],[411,281,638,1629754680.759],[413,284,1521,1629754681.199],[413,284,1439,1629754681.239],[416,287,426,1629754681.759],[416,288,494,1629754681.839],[418,291,1789,1629754682.319],[420,293,656,1629754682.839],[422,298,1639,1629754683.399],[424,301,509,1629754683.919],[425,301,602,1629754684.039],[426,304,1385,1629754684.478],[426,304,1261,1629754684.518],[429,307,466,1629754685.038],[429,308,532,1629754685.118],[430,311,1983,1629754685.598],[432,313,672,1629754686.118],[434,317,1710,1629754686.678],[436,320,426,1629754687.198],[437,321,555,1629754687.319],[438,323,1138,1629754687.759],[438,324,1259,1629754687.799],[441,326,514,1629754688.319],[441,327,482,1629754688.399],[442,330,1539,1629754688.879],[444,332,488,1629754689.399],[446,336,1540,1629754689.959],[448,338,467,1629754690.479],[449,339,482,1629754690.599],[450,342,1134,1629754691.039],[450,342,1489,1629754691.079],[452,344,449,1629754691.598],[452,345,386,1629754691.678],[454,348,1574,1629754692.158],[456,350,501,1629754692.678],[456,351,385,1629754692.798],[457,353,1293,1629754693.238],[460,357,387,1629754693.878],[460,359,936,1629754694.318],[461,359,1273,1629754694.358],[463,362,275,1629754694.879],[464,365,1537,1629754695.439],[467,367,358,1629754695.959],[467,368,283,1629754696.079],[468,370,1190,1629754696.519],[471,375,970,1629754697.599],[471,376,1288,1629754697.639],[474,381,1244,1629754698.718],[477,386,1202,1629754699.798],[478,385,750,1629754699.838],[481,391,814,1629754700.878],[481,391,1199,1629754700.918],[484,396,1127,1629754701.998],[487,401,1128,1629754703.079],[487,401,651,1629754703.118],[490,406,1041,1629754704.199],[492,411,1000,1629754705.279],[495,415,963,1629754706.358],[495,416,582,1629754706.398],[498,420,1099,1629754707.478],[501,424,879,1629754708.558],[503,429,993,1629754709.638],[503,430,594,1629754709.678],[506,433,798,1629754710.759],[508,437,775,1629754711.839],[511,441,809,1629754712.919],[511,441,516,1629754712.959],[513,446,750,1629754714.038],[516,450,756,1629754715.118],[518,453,653,1629754716.198],[518,454,600,1629754716.238],[520,457,708,1629754717.318],[522,461,788,1629754718.399],[524,465,577,1629754719.479],[525,465,571,1629754719.519],[527,468,632,1629754720.598],[529,472,620,1629754721.678],[530,476,480,1629754722.758],[531,476,413,1629754722.798],[533,479,560,1629754723.878],[535,482,501,1629754724.959],[541,492,433,1629754728.238],[543,495,402,1629754729.318],[542,495,383,1629754729.358],[544,499,542,1629754730.438],[545,501,475,1629754731.518],[547,505,516,1629754732.639],[549,507,467,1629754733.719],[551,510,482,1629754734.798],[552,513,399,1629754735.918],[554,516,434,1629754736.998],[558,524,306,1629754740.279]] |
| Right ascension of Sun (hr) | 10.20 |
| Declination of Sun (deg) | 11.13 |
| Altitude of Sun (sec) | -19.46 |
| Azimuth of Sun (sec) | -37.83 |