Orion 52084 instruction manual Screen Stretch Window

Page 13

Number of pixels at brightness level

Figure 9. A histogram is a visual representation of the range and

Range of brightness levels levels of brightness in an image.

Screen Stretch Window

The function of the Screen Stretch Window (Figure 8) is to properly map the image brightness levels captured by the camera into corresponding image brightness levels on the computer screen. A typical camera image has each pixel (light detecting site, over six million pixels form a single StarShoot Pro image) represented as a number (from 1 to 65535) depending on brightness. This has to be mapped into the video monitor’s brightness range (from 1 to 255). It is important to set the screen stretch appropriately, or a great image may look terrible!

When an image is displayed, you will notice a graph in the Screen Stretch Window. This is called the “histogram” of the currently displayed image (Figure 9). A histogram is a simple bar graph that shows the range of brightness in an image. Each bar in the graph represents a level of brightness; the bar to the far left in the histogram represents the dimmest pixels, and the bar to the far right is for the brightest pixels. The height of the bar is the total number of pixels at that brightness level in the image. Every image has a different histo- gram depending on how much of the image is bright or dark. Directly viewing the histogram of your image in the Screen Stretch Window provides an easy interface for making decisions on how the screen stretch should be set.

In Maxim DL Essentials, the two parameters entered in the Screen Stretch Window are Minimum and Maximum. A pixel that is at the Minimum value is set to zero (black), and a pixel at the Maximum value is set to 255 (white). An easy way to adjust the Maximum and Minimum values is to move the slider arrows located directly under the histogram of the image in the Screen Stretch Window. The red slider arrow corresponds to the Minimum value and the green arrow corresponds to the Maximum value. Simply left-click and then drag each arrow to adjust it to the desired level. The best results are obtained by adjusting the arrows (numbers) until the most pleasing display appears.

There are also seven automatic settings in the Screen Stretch Window. Typically, Medium will give good results for deep sky objects, so the default screen stretch setting is Medium. Instead of using the Screen Stretch Window, it is faster to use the Quick Stretch facility. This allows you to modify the image appearance instantly with small up/down and left/right movements

13

Image 13
Contents Orion StarShoot Pro Deep Space Color Imager Table of Contents Page Getting Started Parts ListSystem Requirements refer to Figure TelescopeSecuring ThumbscrewTelescope Computer MountPower Software Driver InstallationSoftware Installation To install the camera driver on a Windows XP computer Camera Driver InstallationSelect Locate and install driver software recommended To install the camera driver on Windows Vista computerObtaining First Images Getting Started During DaylightPage Page Screen Stretch Window Astronomical Imaging Focusing Page To start Imaging Deep Sky ObjectsDark Frames Set the Mode in the Camera Control Window to Dark RawFlat Fields Vignetting Set the Mode in the Camera Control window to Light RawImage Processing Select Setup Calibrate from the Process menuLight and Dark 2x2 Modes Dark Frame CalibrationPage Flat Field Calibration Select Setup Calibrate in the Process menuConvert Raw to Color Combining Deep Sky Images Page Filter Combine MethodsColor Balance Stretch Recommended Processing Sequence Batch Process window Batch ProcessUsing The StarShoot Pro as an Autoguider Guide tab Computer to Mount Connection Camera Control Window, click on the Guide tab Click OK in the Ascom Telescope Chooser windowAutoguider Calibration Page Multiple Camera Control for Autoguiding Other Features of Maxim DL EssentialsEdit Menu Window Menu View MenuPolar Alignment TipsHelp Menu Choosing a Site for Astro-imaging Using Focal Reducers and Barlow LensesFilters USB Extension Cable Care and MaintenanceSpecifications Use the supplied USB cable first Appendix A. TroubleshootingThis is normal 25.26Camera lost its connection Images look very noisy overallAppendix B. Field of View Quick Reference Guide 600mm 750mm 900mm 138.8’ X 90.6’ 111’ X 72.5’ 92.5’ X 60.4’ Telescope Focal Length 2032mm 3910mm Camera Control Window, Subframe Reset Appendix C Summarized Procedure to Imaging Deep Sky ObjectsProcess Calibrate Various processing commands are found in the Process menu Page Page One-Year Limited Warranty

52084 specifications

Orion 52084 is an advanced piece of geolocation technology designed for precision tracking and monitoring. It serves various sectors, including logistics, transportation, and personal security, enhancing efficiency and safety through real-time data. This device embodies a blend of cutting-edge features and technologies, including Global Navigation Satellite System (GNSS) capabilities, high-battery performance, and a compact, durable design.

At the heart of Orion 52084 is its superior GNSS functionality. It supports multi-constellation satellite systems, including GPS, GLONASS, Galileo, and BeiDou. This allows for improved positioning accuracy, even in challenging environments where traditional systems might struggle, such as urban canyons or dense foliage. The enhanced sensitivity ensures reliable tracking of assets and personnel, making it an essential tool for fleet management and emergency services.

Another standout feature of the Orion 52084 is its long-lasting battery life. Designed for extended use, it boasts a power-efficient architecture that allows for up to several weeks of continuous operation on a single charge. This is particularly valuable in logistics and field operations, where frequent charging is impractical. The device also comes with an optional solar charging capability, making it even more reliable in remote locations.

The Orion 52084 is equipped with multiple communication technologies, including cellular, satellite, and short-range wireless options. This versatility ensures a seamless connection, allowing users to access data from anywhere in real-time. The integration of Bluetooth and Wi-Fi allows for easy setup and management through a user-friendly mobile app, making it accessible for individuals and organizations alike.

Durability is another hallmark of Orion 52084. It is designed to withstand harsh conditions, with an IP67 rating that guarantees dust and water resistance. This ruggedness makes it suitable for various applications, from tracking heavy machinery in construction sites to monitoring outdoor adventurers.

In summary, the Orion 52084 combines advanced GNSS capabilities, efficient power management, versatile communication options, and robust durability to deliver a reliable geolocation solution. Its features cater to a wide range of users, making it an invaluable tool for enhancing safety and operational efficiency in various industries. Whether for fleet management, personal tracking, or asset monitoring, the Orion 52084 stands out as a leader in the market.