File:2014-0428-IMG 5153-Lawrence,MA Yd,workers checking spacing pre-rebalasting ties.JPG
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Summary
[edit]Description2014-0428-IMG 5153-Lawrence,MA Yd,workers checking spacing pre-rebalasting ties.JPG |
English:
42°41′39″N 71°09′36″W / 42.694293°N 71.160076°W / 42.694293; -71.160076 Picture looking to the Level Crossing Grade @ Andover St. at the North end of MBTAs Lawrence, MA yard .near Broadway. Yard approach, especially junction switches recently re-tracked and upgraded. Crew is measuring rail to rail spacing tolerances with a measuring tape in advance of re-ballasting the track gravel. (piles of gravel obvious from other related pictures.) |
Date | |
Source | Own work |
Author | Fabartus |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 09:07, 29 April 2014 | 2,592 × 1,944 (634 KB) | Fabartus (talk | contribs) | User created page with UploadWizard |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot SD750 |
Exposure time | 1/320 sec (0.003125) |
F-number | f/4.9 |
ISO speed rating | 80 |
Date and time of data generation | 15:46, 28 April 2014 |
Lens focal length | 17.4 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 15:46, 28 April 2014 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 15:46, 28 April 2014 |
Meaning of each component |
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Image compression mode | 2 |
APEX shutter speed | 8.3125 |
APEX aperture | 4.59375 |
APEX exposure bias | −0.66666666666667 |
Maximum land aperture | 4.59375 APEX (f/4.91) |
Metering mode | Pattern |
Flash | Flash did not fire, auto mode |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 11,520 |
Focal plane Y resolution | 11,502.958579882 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |