File:Chart_Showing_Radio_Signal_of_First_Identified_Pulsar.jpg
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Summary
DescriptionChart Showing Radio Signal of First Identified Pulsar.jpg |
English: The chart examined by Jocelyn Bell Burnell in August 1967 with data from the 4 Acre Array radio telescope, showing the trace of the first identified pulsar, subsequently designated PSR B1919+21
Français : Graphique sur lequel Jocelyn Bell Burnell a reconnu pour la première fois la présence d’un pulsar (plus tard désigné PSR B1919+21), exposé à la bibliothèque de l’université de Cambridge. |
Date | |
Source | Own work |
Author | Billthom |
Other versions |
Camera location | 52° 12′ 18.86″ N, 0° 06′ 29.92″ E | View this and other nearby images on: OpenStreetMap | 52.205239; 0.108311 |
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Items portrayed in this file
depicts
52°12'18.860"N, 0°6'29.920"E
7 March 2019
0.04 second
1.8
4.25 millimetre
400
image/jpeg
9c1a561b081df47055cba114a6f5df7a223d1862
3,402,939 byte
4,032 pixel
3,024 pixel
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:04, 8 March 2019 | 3,024 × 4,032 (3.25 MB) | Billthom | User created page with UploadWizard |
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Camera manufacturer | Apple |
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Camera model | iPhone XS |
Exposure time | 1/25 sec (0.04) |
F-number | f/1.8 |
ISO speed rating | 400 |
Date and time of data generation | 17:37, 7 March 2019 |
Lens focal length | 4.25 mm |
Latitude | 52° 12′ 18.86″ N |
Longitude | 0° 6′ 29.92″ E |
Altitude | 9 meters above sea level |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Photos 4.0 |
File change date and time | 17:37, 7 March 2019 |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 17:37, 7 March 2019 |
Meaning of each component |
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APEX aperture | 1.6959938128384 |
APEX brightness | 0.11133808195819 |
Exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 823 |
DateTimeDigitized subseconds | 823 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Scene type | A directly photographed image |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 26 mm |
Scene capture type | Standard |
GPS time (atomic clock) | 17:37 |
Speed unit | Kilometers per hour |
Speed of GPS receiver | 0 |
Reference for direction of image | True direction |
Direction of image | 354.52737430168 |
Reference for bearing of destination | True direction |
Bearing of destination | 354.52737430168 |
GPS date | 7 March 2019 |