background image

18

4.  Click 

Calibrate all files, and you 

will notice most of the hot pixels 
and noise should disappear from 
your images.

Convert to Color (For the StarShoot 
G4 Color only)

1.  With your calibrated images still 

open, goto the 

Process menu 

and select 

Color, then CMYG 

Raw conversion. We recommend 
using the default values (

Figure 

18), but you may adjust them to 
your liking.

2.  Click apply to complete the 

color conversion. Repeat color 
conversion for all open files. Color 
conversion can alternatively be 
done after combining images 
by using the “Convert to color” 
checkbox.

Note: All files must be in same color 
format in order to align and combine.
Note: If using RAW files within 
other processing software such 
as MaximDL select convert 
color‑>Generic CMYG to convert the 
RAW file to color.
Align

1.  With your images still open, goto 

the 

Process menu and select 

Align. The Align Images window 
will appear.

2.  Select 

Auto Star matching and click Align. The images should 

automatically align. If they do not appear to align correctly when they are 
combined later, you can manually align the images by selecting 

Translation 

(Manual) and select a star in each image to align to by clicking Start 
Manual Star Pick
 (Figure 19).

Combine

1.  With your images still open, goto the 

Process menu and select Combine

The 

Combine Images window will appear (Figure 16).

2.  Since you have already calibrated and aligned your images, proceed to the 

Stack tabRemember that if you are using the StarShoot G4 Monochrome, 

Figure 19. 

Manual Star Pick can be used 

if you have difficulty aligning your images 
with the automatic methods.

Figure 18. 

For G4 Color users: Convert 

CMYG Raw is the best way to convert raw 
images to color.

Содержание 53087

Страница 1: ...oll Free USA Canada 800 447 1001 International 1 831 763 7000 Customer Support support telescope com Copyright 2020 Orion Telescopes Binoculars All Rights Reserved No part of this product instruction...

Страница 2: ...photos and shar ing them with friends family and the world Figure 1 StarShoot G4 Imaging Camera and included items Contents 1 Introduction 2 1 1 The StarShoot G4 3 1 2 Feature Highlights 3 2 Getting S...

Страница 3: ...lated cooling Enables you to set the exact temperature within the cooling range of the camera This allows you to take calibration images like dark frames at the exact same temperature as your light fr...

Страница 4: ...nosepiece from the G4 This exposes the camera s T threads Then simply thread the camera onto your telescope Figure 2 2 Backfocus Requirement The G4 only requires 5mm of inward focus travel also someti...

Страница 5: ...peed USB 2 0 port Power The StarShoot G4 s thermoelectric cooler TEC requires 12 volts DC 12VDC with approximately 1 ampere of current The camera itself can operate without the cooler just by connecti...

Страница 6: ...you wish to use the camera in another program such as Nebulosity and MaximDL or if you wish to use the camera as an autoguider Select language to install and go through the prompts until the software...

Страница 7: ...image downloads Connect Disconnect Connects the G4 and instantly displays the CCD temperature The G4 camera must be plugged into your PC before you click Connect Cooling The CCD Temperature will alwa...

Страница 8: ...ckly find and frame a celestial object Binning in these modes provides faster download times and greater sensitivity Subframe You can selectively download a segment of the whole field of view to provi...

Страница 9: ...Raw to allow for image calibration later See Image Processing Calibrate Raws The image will appear black and white at first but can later be converted to color But for quick imaging to instantly get...

Страница 10: ...region of the image for the Analysis display Figure 10 The information displayed is very useful but for beginning astro imagers concentrate mainly on getting the smallest HFD possible when focusing on...

Страница 11: ...you are ready to begin using the StarShoot G4 to capture images 4 1 Focusing Focusing the CCD camera is one of the most critical parts of imaging It can be challenging but Camera Studio has some help...

Страница 12: ...the G4 is grossly out of focus no object will appear in the image not even a blur Increase the exposure time if needed and patiently move through the focus range of your telescope until you see the ce...

Страница 13: ...Figure 12 5 Let the camera temperature stabilize You can resume imaging while this takes place It s common for the CCD temperature to fluctuate to within about 1 C of your target temperature You can v...

Страница 14: ...r without using the eyepiece 2 Remove the eyepiece and replace it with the G4 camera 3 Focus the camera as outlined in Section 4 1 If necessary move the telescope to a nearby star to determine the bes...

Страница 15: ...ract them from your astro images also called light images Note Make sure the CCD temperature is the same as was when took your light frames To take dark frames for subtraction from light images 1 Set...

Страница 16: ...etimes look like unfocused circles or doughnuts in your images It s too late to clean your camera if you are already imaging in the field at night And even when the camera is clean dust usually finds...

Страница 17: ...t to Color only applicable to StarShoot G4 Color 3 Align 4 Combine If you are using the StarShoot G4 Monochrome all of these steps can be performed in the Combine Images window Figure 16 For StarShoot...

Страница 18: ...CMYG to convert the RAW file to color Align 1 With your images still open goto the Process menu and select Align The Align Images window will appear 2 Select Auto Star matching and click Align The ima...

Страница 19: ...f filters such as Luminance Red Green and Blue filters to obtain a color image or with specialized narrowband filters The image processing program ultimately wants to have image data for Red Green and...

Страница 20: ...rovides an excellent step by step video tutorial of LRGB processing in Photoshop or similar program that uses layers Visit www waid observatory com article LRGB html Color Balance Select Process Color...

Страница 21: ...the benefit of being able to pause guiding during the down load of the main image Some cameras are sensitive to interruptions on the USB bus and if the guide camera shares the USB bus the image quali...

Страница 22: ...k the IR This can help sharpen your images and is especially helpful when used with some refractors which may allow more unfocused IR light to create color halos around bright stars Both cameras can b...

Страница 23: ...ochrome CCD Sensor Sony ICX829ALA Monochrome Sensor format 1 2 Pixel array 752 x 582 437 664 total Pixel size 8 6 m x 8 3 m Exposure range Indefinite A D conversion 16 bit Binning 1x1 and 2x2 Read Noi...

Страница 24: ...Consult the dealer or an experienced radio TV technician for help A shielded cable must be used when connecting a peripheral to the serial ports Corporate Offices 89 Hangar Way Watsonville CA 95076 U...

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