Image recorded at 16 Apr 2020 - 02:25
![](/api/files/content/20200416_022500_ec7676e96eed.png/20200416022500_cambridge-east-0_frame_BS1.png)
Observation type
A long exposure image
Observatory
Time
16 Apr 2020 - 02:25
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/20200416_022500_39aba9863605.png/20200416022500_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20200416_022500_ec7676e96eed.png/20200416022500_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 | 1587003900.50 |
Pi-gazing type | pigazing:timelapse/backgroundSubtracted |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 9.59 |
Noise level of stacked image (0-255) | 1.64 |
Multiplicative gain applied to image | 6.62 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 1.64 |
Declination of Sun (deg) | 10.25 |
Altitude of Sun (sec) | -20.14 |
Azimuth of Sun (sec) | 38.53 |
Sky clarity estimate | 531.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 531.00 |
Orientation: Central RA (hr) | 13.53 |
Orientation: Central dec (deg) | 37.30 |
Orientation: Positional angle of field (deg) | 57.86 |
Orientation: Altitude above horizon (deg) | 59.62 |
Orientation: Azimuth east of north (deg) | -104.42 |
Orientation: Tilt of camera, clockwise from vertical (deg) | -9.64 |
Orientation: Calculated horizontal FoV (deg) | 79.99 |
Orientation: Calculated vertical FoV (deg) | 62.99 |
Orientation: Fit quality | [0.9883468730955257, 22] |
Orientation: Fit quality to daily average | [1.5837560940642672, 21] |