Image recorded at 28 Dec 2020 - 03:32
![](/api/files/content/20201228_033200_521ec10b5529.png/20201228033200_cambridge-east-0_frame_BS1.png)
Observation type
A long exposure image
Observatory
Time
28 Dec 2020 - 03:32
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/20201228_033200_62856d12720d.png/20201228033200_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20201228_033200_521ec10b5529.png/20201228033200_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 | 1609126320.50 |
Pi-gazing type | pigazing:timelapse/backgroundSubtracted |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 11.64 |
Noise level of stacked image (0-255) | 4.60 |
Multiplicative gain applied to image | 15.31 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 18.50 |
Declination of Sun (deg) | -23.26 |
Altitude of Sun (sec) | -40.75 |
Azimuth of Sun (sec) | 74.91 |
Sky clarity estimate | 1381.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 1381.00 |
Orientation: Central RA (hr) | 7.41 |
Orientation: Central dec (deg) | 39.23 |
Orientation: Positional angle of field (deg) | 56.08 |
Orientation: Altitude above horizon (deg) | 60.48 |
Orientation: Azimuth east of north (deg) | -100.64 |
Orientation: Tilt of camera, clockwise from vertical (deg) | -5.23 |
Orientation: Calculated horizontal FoV (deg) | 78.30 |
Orientation: Calculated vertical FoV (deg) | 61.58 |
Orientation: Fit quality | [2.6220887252097183, 24] |
Orientation: Fit quality to daily average | [3.6655530926840356, 24] |