Table of Contents Image Viewers Macintosh NIH Image 1.62 NIH Image 1.63 NIH Image Documents FAQs Inside NIH Image 1.61 NIH Image 1.61 Manual Windows ImageJ Documents all-notes.html concepts.html downloads.html ie.html images index.html inverter.html menus pdfs examples.pdf ImageJ.pdf problems.html properties.html red-and-blue.html shortcuts.html to-do-list.html tools.html ImageJ1.29.exe Image Data Mariner_10_SEDR.xls Windows xlViewer.exe Macintosh Data.pdf Generic_Data.txt Images Large Mosaics Caloris_Basin.tif Equatorial.tif Incoming.tif Outgoing.tif Second-encounter.tif Quad.Mosaics Coverage_Map.tif Quad.01 H1_airbrush.tif H1_mosaic.tif H1_mosaic_enl1.tif Quad.02 H2_airbrush.tif H2_mosaic.tif H2_mosiac_enl1.tif H2_mosaic_enl2.tif Quad.03 H3_airbrush.tif H3_Caloris.tif H3_mosaic.tif H3_mosaic_enl1.tif H3_mosaic_enl2.tif H3_mosaic_enl3.tif H3_mosaic_enl4.tif Quad.06 H6_airbrush.tif H6_mosaic.tif H6_mosaic_enl1.tif H6_mosaic_enl2.tif H6_mosaic_enl3.tif H6_mosaic_enl4.tif Quad.07 H7_airbrush.tif H7_mosaic.tif H7_mosaic_enl1.tif H7_mosaic_enl2.tif H7_mosaic_enl3.tif H7_mosaic_enl4.tif Quad.08 H8_airbrush.tif H8_mosaic.tif H8_mosaic_enl1.tif H8_mosaic_enl2.tif H8_mosaic_enl3.tif H8_mosaic_enl4.tif Quad.11 H11_airbrusch.tif H11_mosaic.tif H11_mosaic_enl1.tif H11_mosaic_enl2.tif H11_mosaic_enl3.tif H11_mosaic_enl4.tif Quad.12 H12_airbrush.tif H12_mosaic.tif H12_mosaic_enl1.tif H12_mosaic_enl2.tif H12_mosaic_enl3.tif H12_mosaic_enl4.tif Quad.15 H15_airbrush.tif H15_mosaic.tif H15_mosaic_enl1.tif H15_mosaic_enl2.tif Single Images 1st Encounter Incoming Side Outgoing Side 2nd Encounter 3rd Encounter Incoming Side Outgoing Side Raw Images 166626.tif 27370.tif The Images This CD contains an extensive set of the highest resolution Mariner 10 images of Mercury. These images are found in the "Images" folder. There are several parts to this record. The folder labeled "Large Mosaics" contains the mosaics of the entire incoming and outgoing sides of the planet as viewed by Mariner 10. It also includes the second encounter mosaic of the southern hemisphere, a mosaic of the Caloris Basin, and a unique mosaic of the equatorial regions. This latter mosaic (Equatorial.tif) is a mercator projection from terminator-to-terminator (10º to 190º longitude) between ±30º latitude. The folder labeled "Quad. Mosaics" contains scanned images of the mosaics and airbrush maps of the Mercury quadrangles contained in the photographic version of the Atlas of Mercury (NASA SP-423) by M.E. Davies, S.E. Dwornik, D.E. Gault, and R.G. Strom. Each quadrangle imaged by Mariner 10 contains 1) an airbrush map with the latitude/longitude coordinate grid and the names of craters and other features, 2) a complete image mosaic of the quadrangle, and 3) enlargements of sections of the mosaic. A "Coverage Map" shows the quadrangles that were imaged by Mariner 10. The folder labeled "Single Images" contains the best Mariner 10 images of the first, second and third encounters. They are designated by their Mariner 10 FDS number. The first encounter tape-recorded images (42-59, 27459-27475), and all third encounter images are the raw images as they were received from the spacecraft. They have not been processing because they have little noise. The third encounter images are quarter frames because full frames at the great distance and relatively high data rate of the spacecraft would have been so noisy that they would have been useless (See Chapter 2, The Mariner 10 Mission). The non-tape recorded full-frame images of the first and second encounter are fairly noisy because they were taken and sent back in real time at a relatively high data rate. These images have had their noise suppressed. They are not extensively processed, because users may want to do different types of processing to suit their own needs. However, a simple “Enhance Contrast” under the “Process” menu in NIH Image or NIH ImageJ should be sufficient to produce an image of relative good quality in most cases. In the folder labeled “Raw Images” are one raw first encounter image and one raw second encounter image so you can see the noise level on non-tape recorded images of the first and second encounters. The quadrangle mosaics have been extensively processed and map projected to display all the detail inherent in the images at the appropriate projection. They do not, however, include the highest resolution images. Image Viewers You can display and do your own enhancement of the images with the included public domain software in the folder labeled "Image Viewers". All of the images are in TIFF format and can be opened with most image display software. In the "Macintosh" folder are two versions of NIH Image developed by Wayne Rasband at the U.S. National Institutes of Health. Macintosh version NIH Image1.62 is for power Macs up to and including OS 9.2, while NIH Image 1.63 is for OS 9.2.2 and OSX 10.x. Documentation for these programs is found in the "NIH Image Docs" folder. In NIH Image 1.63 and higher, you may want to reset the “undo and clipboard buffer” to a higher value in the Preferences… portion of the Options menu, depending on the amount of memory in your computer. The "Windows" folder contains ImageJ1.29.exe. This file is a self-contained zip archive of ImageJ, a free Java-based image-processing program. Double-clicking on this file will extract and install onto your hard disk everything you need to run ImageJ, including Sun Microsystems' Java runtime environment for Windows. You do not need to have Java already installed on your computer. Documentation for ImageJ is included in the "ImageJ Docs" folder. You can also do very sophisticated image processing with commercial image processing software, such as Adobe Photoshop. To give an example of the type of simple enhancement you may want to do with the included software, try the following in either NIH Image or ImageJ: 1. In the 1st Encounter folder and in the Incoming Side folder Open image 27320.tif. 2. Select Enhance Contrast under the Process menu. You should see a marked improvement in the image. You can also select Sharpen under the Process menu to make features more "crisp". You should do your own experimentation for the results that make the image most meaningful to you. Detailed explanations of the various processing techniques are in the included manuals. On some images you will need to do some very simple contrast enhancing to properly view the image. Image Data In the folder labeled "Image Data" is a list of selected parameters for the single images. It contains 1) the image designation (FDS Number), 2) the latitude and longitude at the center of the image, 3) the scale of the image at its center in kilometers per pixel, and 4) the Mercury quadrangle (H Quad.) in which the image occurs. Where the scale has a "?", the central pixel is off the planet, or it is so foreshortened that the value is meaningless. Although the central coordinates may be in one quadrangle, the image may be large enough to encompass one or more other quadrangles. In this case, there will be two or more quadrangles listed, with the main quadrangle first. However, even then there may be other quadrangles involved. The data is tabulated in several formats. The "Mariner 10 SEDR.xls" (SEDR stands for Systematic Engineering Data Record) file is in Microsoft Excel format and can be displayed by that program on a Windows or Macintosh computer, or for Windows computers by xlViewer.exe in the "Windows" folder. The xlViewer.exe file is a selfcontained zip archive of Micosoft Excel Viewer. Double-clicking on this file will extract and install onto your hard disk everything you need to display the data. With these programs (Microsoft Excel or Excel Viewer) you can sort the data by quadrangle, latitude, longitude, or scale (resolution). In the "Macintosh" folder, the image data are in PDF format (Data.pdf), and as a generic tab delimited document (Generic_Data.txt) that can be easily imported into any spreadsheet program. System Requirements To access this CD you will need a Windows PC running 95/98, 2000, NT, Service Pack 4, ME or XP, and at least 100 megabytes of disc space, or a Power Macintosh with OS 8.6, OS 9.x, or OS X with at least 100 megabytes of disc space. Help If you experience any problems during the installation, please compare the technical specifications with the requirements mentioned above. Otherwise please contact our hotline at: Helpdesk electronic media Springer-Verlag Tiergartenstr. 17 D-69121 Heidelberg, Germany Phone (Germany): 0180 565 6665 Phone (international): +49 6221 487 8235 Fax: + 49 6221 487 8364 http://www.springer.de/helpdesk-form