Image recorded at 23 Sep 2021 - 20:52
![](/api/files/content/20210923_205200_3502c99777de.png/20210923205200_cambridge-east-0_frame_BS1.png)
Observation type
A long exposure image
Observatory
Time
23 Sep 2021 - 20:52
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/20210923_205200_89763d135003.png/20210923205200_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20210923_205200_3502c99777de.png/20210923205200_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 | 1632430320.50 |
Pi-gazing type | pigazing:timelapse/backgroundSubtracted |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 4.60 |
Noise level of stacked image (0-255) | 0.91 |
Multiplicative gain applied to image | 7.67 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 12.06 |
Declination of Sun (deg) | -0.42 |
Altitude of Sun (sec) | -26.10 |
Azimuth of Sun (sec) | -51.79 |
Sky clarity estimate | 251.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 251.00 |
Orientation: Fit quality to daily average | [0.7506940134340249, 6] |