Image recorded at 01 May 2021 - 23:32
 
                            Observation type
A long exposure image
Observatory
Time
01 May 2021 - 23:32
Image type
Original image. This is the original image recorded by the camera, with no post-processing.
Display options
Other files associated with this event
 
                                                                                                
                                Original image                            
                        
                        
                            This is the original image recorded by the camera, with no post-processing.                        
                     
                                                                                                
                                Image with light pollution removed                            
                        
                        
                            This image has been processed to attempt to remove light pollution.                        
                    Metadata about this image
| Property | Value | 
| Observatory ID | cambridge-east-0 | 
| Unix timestamp | 1619911920.50 | 
| Pi-gazing type | pigazing:timelapse | 
| Width of frame | 720.00 | 
| Height of frame | 576.00 | 
| Noise level of input frames (0-255) | 13.15 | 
| Noise level of stacked image (0-255) | 0.34 | 
| Average pixel brightness (0-255) | 55.93 | 
| Multiplicative gain applied to image | 1.00 | 
| Number of frames spanned | 1498.00 | 
| Right ascension of Sun (hr) | 2.62 | 
| Declination of Sun (deg) | 15.38 | 
| Altitude of Sun (sec) | -22.21 | 
| Azimuth of Sun (sec) | -6.34 | 
| Sky clarity estimate | 69.00 | 
Metadata about this observation
| Property | Value | 
| Sky clarity estimate | 629.00 | 
| Orientation: Central RA (hr) | 11.64 | 
| Orientation: Central dec (deg) | 39.04 | 
| Orientation: Positional angle of field (deg) | 57.51 | 
| Orientation: Altitude above horizon (deg) | 60.44 | 
| Orientation: Azimuth east of north (deg) | -101.27 | 
| Orientation: Tilt of camera, clockwise from vertical (deg) | -6.95 | 
| Orientation: Calculated horizontal FoV (deg) | 78.78 | 
| Orientation: Calculated vertical FoV (deg) | 61.50 | 
| Orientation: Fit quality | [0.9544135614498723, 21] | 
| Orientation: Fit quality to daily average | [1.3594074218685281, 22] |