Image recorded at 04 Jan 2022 - 23:08
![](/api/files/content/20220104_230800_d6a1fb81fcfd.png/20220104230800_cambridge-east-0_frame_BS1.png)
Observation type
A long exposure image
Observatory
Time
04 Jan 2022 - 23:08
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/20220104_230800_5625afdab58d.png/20220104230800_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20220104_230800_d6a1fb81fcfd.png/20220104230800_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 | 1641337680.50 |
Pi-gazing type | pigazing:timelapse/backgroundSubtracted |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 4.42 |
Noise level of stacked image (0-255) | 0.93 |
Multiplicative gain applied to image | 8.19 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 19.06 |
Declination of Sun (deg) | -22.64 |
Altitude of Sun (sec) | -58.51 |
Azimuth of Sun (sec) | -25.55 |
Sky clarity estimate | 324.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 324.00 |
Orientation: Central RA (hr) | 3.59 |
Orientation: Central dec (deg) | 41.51 |
Orientation: Positional angle of field (deg) | 57.53 |
Orientation: Altitude above horizon (deg) | 62.64 |
Orientation: Azimuth east of north (deg) | -97.78 |
Orientation: Tilt of camera, clockwise from vertical (deg) | -3.40 |
Orientation: Calculated horizontal FoV (deg) | 92.21 |
Orientation: Calculated vertical FoV (deg) | 74.50 |
Orientation: Fit quality | [0.6107654784325508, 9] |
Orientation: Fit quality to daily average | [0.8956766565654313, 9] |