Image recorded at 25 May 2021 - 23:24
![](/api/files/content/20210525_232400_7469e4c61cd4.png/20210525232400_cambridge-east-0_frame_BS1.png)
Observation type
A long exposure image
Observatory
Time
25 May 2021 - 23:24
Image type
Image with light pollution removed. This image has been processed to attempt to remove light pollution.
Display options
Other files associated with this event
![](/api/thumbnail/20210525_232400_78c2c69d5df2.png/20210525232400_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20210525_232400_7469e4c61cd4.png/20210525232400_cambridge-east-0_frame_BS1.png)
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 | 1621985040.50 |
Pi-gazing type | pigazing:timelapse/backgroundSubtracted |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 13.22 |
Noise level of stacked image (0-255) | 1.85 |
Multiplicative gain applied to image | 5.42 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 4.20 |
Declination of Sun (deg) | 21.13 |
Altitude of Sun (sec) | -16.32 |
Azimuth of Sun (sec) | -7.86 |
Sky clarity estimate | 525.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 525.00 |
Orientation: Fit quality to daily average | [1.620952743430172, 20] |