File:The matching unit of an ZPW-2000A track circuit.jpg
Original file (4,032 × 1,960 pixels, file size: 4.06 MB, MIME type: image/jpeg)
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Summary
DescriptionThe matching unit of an ZPW-2000A track circuit.jpg |
English: The matching unit of an ZPW-2000A track circuit on Shanghai South Line. ZPW-2000A is a local variant of CSEE (now Hitachi Rail STS France) UM71 jointless track circuit, with (claimed) better capability to detect broken rails. |
Date | |
Source | Own work |
Author | Antigng |
Camera location | 31° 07′ 58.37″ N, 121° 23′ 54.53″ E | View this and other nearby images on: OpenStreetMap | 31.132881; 121.398480 |
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Annotations InfoField | This image is annotated: View the annotations at Commons |
A sign indicating "do not stop within 29 meters". Beyond this sign is an electric joint of a length up to 29 meters, within which loss-of-shunt may occur.
matching unit
Items portrayed in this file
depicts
31°7'58.372"N, 121°23'54.528"E
20 October 2020
0.00130718954248366013 second
1.7
4.25 millimetre
image/jpeg
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:09, 20 October 2020 | 4,032 × 1,960 (4.06 MB) | Antigng | Uploaded own work with UploadWizard |
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Metadata
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If the file has been modified from its original state, some details may not fully reflect the modified file.
Camera manufacturer | samsung |
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Camera model | SM-G9500 |
Exposure time | 1/765 sec (0.0013071895424837) |
F-number | f/1.7 |
ISO speed rating | 50 |
Date and time of data generation | 12:56, 20 October 2020 |
Lens focal length | 4.25 mm |
User comments | JKJK0
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Latitude | 31° 7′ 58.37″ N |
Longitude | 121° 23′ 54.53″ E |
Altitude | 29.054 meters above sea level |
Width | 4,032 px |
Height | 1,960 px |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | G9500ZCS4DSJ2 |
File change date and time | 12:56, 20 October 2020 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 12:56, 20 October 2020 |
Meaning of each component |
|
Shutter speed | 9.578 |
APEX aperture | 1.53 |
APEX brightness | 6.96 |
Exposure bias | 0 |
Maximum land aperture | 1.53 APEX (f/1.7) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire |
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 |
Unique image ID | F12QSJA00SM F12QSKB01SB |
GPS time (atomic clock) | 04:56 |
GPS date | 20 October 2020 |
GPS tag version | 0.0.2.2 |