Image recorded at 04 Dec 2021 - 22:08
![](/api/files/content/20211204_220800_faebed1af547.png/20211204220800_cambridge-east-0_frame_BS1.png)
Observation type
A long exposure image
Observatory
Time
04 Dec 2021 - 22:08
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/20211204_220800_c1df5150847c.png/20211204220800_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20211204_220800_faebed1af547.png/20211204220800_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 | 1638655680.50 |
Pi-gazing type | pigazing:timelapse/backgroundSubtracted |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 6.89 |
Noise level of stacked image (0-255) | 0.42 |
Multiplicative gain applied to image | 2.34 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 16.77 |
Declination of Sun (deg) | -22.36 |
Altitude of Sun (sec) | -54.33 |
Azimuth of Sun (sec) | -42.96 |
Sky clarity estimate | 6.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 6.00 |