Overview
This system is designed to assist the photographer in the capture and cataloging of close-up photographs.
Equipment
Hardware
The close-up imager consists of the following hardware
- Polaroid Camera Stand
- Calumet light system
- Canon EOS 1D Mark III Camera
- Cannon Compact-Macro Lens EF 50mm 1:2.5
- HP LP3065 Wide Gamut 30” LCD Monitor
- HP xw4400 PC workstation
Software
The close-up imager system makes use of the following pieces of software
- Capture One
- IODP in house “Image Capture” software
Safety
- There are no outstanding safety issues associated with operation of this instrument
Standard Operation
The following steps describe the standard procedure for taking and cataloging close-up images aboard the JOIDES Resolution.
Close-Up Request Sheet
- Print out blank close-up request sheets and place on the clipboard in the Core Lab with a sheet of yellow dot labels.
Instruct scientists on how to fill it out properly and completely, and to put a yellow dot on the endcaps of sections with requests.
Printing Labels for the Close-up Images
- Open Image Capture software.
- Click the Browse button to bring up the Sample Browser.
- Select the sample you will be imaging, usually a section half or a piece from a hard rock section half.
- Enter the offsets of the requested image in the top and bottom fields.
- Select wet or dry depending on treatment.
- Enter the comment from the close-up sheet.
- Click Large for the large label format that will print to the Sample Table label printer or the small format, which will print out on the printer in the microscope lab.
- Place the label on the stand and shoot the image. You will use Image Capture to upload the image to LIMS so it will be easier to do it one at a time since the info you enter for the label will be used by the uploader.
Setting up the capture area and sample
- Prior to imaging, ensure the camera and lighting is set up correctly. Turn on camera and Calumet control box.
- Lower the screen mounted on the overhead to protect the paleontologists from the flash.
- Pull out the rulers, gray scale cards, and the various aids used to position everything.
- Arrange the sample, ruler, gray card, and label compactly.
- Adjust the height of the camera stand so that everything will fit into the field of view.
- Focus the camera manually.
Acquiring an Image
Start up the Capture One software