Daytime Capture
No
Yes
Activate to take daytime images.
Daytime Save
No
Yes
Activate to save daytime images. Only applies if Daytime Capture is enabled.
Auto-Exposure
No
Yes
Activate to enable daytime auto-exposure.
Max Auto-Exposure
Maximum daytime Auto-Exposure time in milliseconds (1000ms = 1 sec). Only applies if daytime Auto-Exposure is enabled.
Manual Exposure
Manual exposure time in milliseconds (1000ms = 1 sec). Can be a fraction. If using daytime Auto-Exposure , this number is used as a starting point.
Mean Target
The target mean brightness level when Auto-Exposure is on. 1.0 is pure white. Best used when Auto-Exposure and Auto-Gain are on.0 disables this auto-exposure mode.
Mean Threshold
When using Mean Target this specifies how close to the target the brightness should be.
Brightness
Deprecated . Use Mean Target instead. Changes the amount of light in the image. Higher numbers are brighter.
Delay
Delay between daytime images in milliseconds (1000ms = 1 sec).
Auto-Gain
No
Yes
Activate to enable dayime Auto-Gain.
Max Auto-Gain
Maximum gain when using Auto-Gain .
Gain
Manually sets the light sensitivity of the camera. A high number returns a brighter image but more noise too. Can normally leave at the minimum value for daytime.
Binning
1x1 2x2
Binning level. 1x1 = OFF.
Auto White Balance
No
Yes
Sets Auto White Balance.
Red Balance
Red component for the white balance. When using Auto White Balance , this number is a starting point.
Blue Balance
Blue component for the white balance. When using Auto White Balance , this number is a starting point.
Frames To Skip
When starting Allsky during the day, skip up to this many frames while the software gets to the correct exposure. Only applies if daytime Auto-Exposure is on.
Auto-Exposure
No
Yes
Activate to enable nighttime auto-exposure.
Max Auto-Exposure
Maximum nighttime Auto-Exposure time in milliseconds (1000ms = 1 sec). Only applies if nighttime Auto-Exposure is enabled.
Manual Exposure
Manual exposure time in milliseconds (1000ms = 1 sec). Can be a fraction. If using nighttime Auto-Exposure , this number is used as a starting point.
Mean Target
The target mean brightness level when Auto-Exposure is on. 1.0 is pure white. Best used when Auto-Exposure and Auto-Gain are on.0 disables this auto-exposure mode.
Mean Threshold
When using Mean Target this specifies how close to the target the brightness should be.
Brightness
Deprecated . Use Mean Target instead. Changes the amount of light in the image. Higher numbers are brighter.
Delay
Delay between nighttime images in milliseconds (1000ms = 1 sec).
Auto-Gain
No
Yes
Activate to enable nighttime Auto-Gain.
Max Auto-Gain
Maximum gain when using Auto-Gain .
Gain
Manually sets the light sensitivity of the camera. A high number returns a brighter image but more noise too.
Binning
1x1 2x2
Binning level. 1x1 = OFF.
Auto White Balance
No
Yes
Activate to enable Auto White Balance (camera adjusts color).
Red Balance
Red component for the white balance. When using Auto White Balance , this number is a starting point.
Blue Balance
Blue component for the white balance. When using Auto White Balance , this number is a starting point.
Frames To Skip
When starting Allsky at night, skip up to this many frames while the software gets to the correct exposure. Only applies if nighttime Auto-Exposure is on.
Configuration File
Configuration file to use for settings.
Offset
Adds about 1/10 the specified number to every pixel to brighten everything.
Aggression
How much of a calculated exposure change should be made during Auto-Exposure? Lower numbers smooth out changes but take longer to react to brightness changes.
Gain Transition Time
Number of minutes over which to increase or decrease the gain when switching between day and night. This helps smooth brightness differences. Only works if nighttime Auto-Gain is off. 0 disables transitions.
Image Width
Image width in pixels. 0 = max sensor width.
Image Height
Image height in pixels. 0 = max sensor height.
Image Type
auto RAW8 RGB24 Y8 RAW16
'auto' uses color if possible, otherwise the best mono mode supported. RAW16 only works with PNG extension.
Quality / Compression
JPG quality: 0-100. Higher numbers produce larger, clearer files. PNG compression: 0-9. Higher numbers produce smaller files but take longer to save.
Auto USB Bandwidth
No
Yes
Automatically set the USB bandwidth.
USB Bandwidth
USB bandwidth. If you get ASI_ERROR_TIMEOUT errors in the log file, try changing this number.
Filename
Extensions allowed: .jpg or .png.WARNING : saving a .png file can take 10 or more seconds so be sure the time between successive images is long enough. To measure how long it takes your Pi to save a .png file, set the Debug Level to 4 and look in the log file.
Flip
None Horizontal Vertical Both
Flips the image along an axis.
Notification Images
No
Yes
Activate to display notification images, e.g., 'Camera is off during the day'. While these messages appear in the WebUI and Allsky Website, they are not saved so don't appear in timelapse, startrails, or keograms.
Consistent Delays Between Images
No
Yes
Activate to have the delays between images be a consistent length. The time between the start of exposures will always be (max exposure + delay).
Time Format
Determines the format of the displayed time. Run 'man 3 strftime' to see the options.
Latitude
Camera latitude - a number with a sign (-90 to +90) or a positive number with direction (N or S), for example: 60.7N .
Longitude
Camera longitude - a number with a sign (-180 to +180) or a positive number with a direction (E or W), for example: 135.05W .
Angle
Altitude of the Sun in degrees relative to the horizon at which to switch between day and night.
Take Dark Frames
No
Yes
Activate to capture dark frames, which are used to decrease noise. Continues taking dark frames until Allsky is restarted.
Use Dark Frames
No
Yes
Enables dark frame subtraction if you have dark frames.
Locale
Your locale, used to determine what the thousands and decimal separators are. Type locale at a command prompt to see your choices.
New Exposure Algorithm
No
Yes
Activate to use a newer auto-exposure algorithm at night. Initial testing indictes the images taken during the day-to-night transition as well as at night have better exposures. If you use this, please add a Discussion item describing your results - good or bad. We need the feedback.
Histogram Box
Size of the histogram box (X and Y in pixels) and offset from left and top (0-100 percent). Sizes must be even numbers.
Debug Level
0 1 2 3 4
Debug level. 0 is errors only. 4 is for Allsky developers use.
Version 0.8 Exposure
No
Yes
Activate to use the Allsky version 0.8 exposure method which decreases sensor temperature. If you see ASI_ERROR_TIMEOUTs in the log file, deactivate this.
Require WebUI Login
No
Yes
Determines if you need to login to the WebUI or not.If your Pi is accessible on the Internet, do NOT turn this off!! .
Overlay Method
legacy module
Determines how image overlays are done.module supports a visual editor.When set to module , the overlay settings below do NOT apply.
Show Time
No
Yes
Activate to display the time an image was taken on the overlay.
Show Temperature
No
Yes
Activate to display the camera sensor temperature on the overlay.
Temperature Units
Celcius Fahrenheit Both
Unit(s) to display temperature in.
Show Exposure
No
Yes
Activate to display the exposure length on the overlay. If Auto-Exposure is set, '(auto)' will appear after the exposure time.
Show Gain
No
Yes
Activate to display the camera gain on the overlay. If Auto-Gain is set, '(auto)' will appear after the gain value.
Show Brightness
No
Yes
Activate to display the Brightness number you set on the overlay.
Show USB
No
Yes
Activate to display the USB Bandwidth number on the overlay. This is primarily for troubleshooting.
Show Mean Brightness
No
Yes
Activate to display the calculated mean image brightness on the overlay.
Show Histogram Box
No
Yes
Activate to show an outline of the histogram box, useful for determining what the 'Histogram Box' numbers should be.
Show Focus Metric
No
Yes
Activate to display a focus metric to help you focus the camera. This is only usefull while focusing.
Text Overlay
Text that appears below the optional time with the same color and size.
Extra Text File
Extra Text File (enter full path to the file). Leave blank if NOT using an extra text file.
Max Age Of Extra
The maximum age of the Extra Text File in seconds. After this time the contents of the file will no longer be displayed. Set to 0 to always display.
Line Height
The line height of the text in pixels. If increasing the font size causes the text to overlap then increase this number.
Text X
Text will begin this many pixels from the left.
Text Y
Text will begin this many pixels from the top.
Font Name
Simplex Plain Duplex Complex Triplex Complex Small Script Simplex Script Complex
Font name for the text overlay. Used for both large and small text.
Font Color
Blue, Green, and Red (BGR) values of text color. NOTE: When using RAW 16 only the first two numbers are used i.e., 255 128 0 .
Small Font Color
BGR value of text color. NOTE: When using RAW 16 only the first two numbers are used i.e., 255 128 0 .
Font Smoothness
Antialiased 8 connected 4 connected
Choose between smooth font lines (antialiased), 8-pixel, or 4 pixel connectivity (harder edges).
Font Size
Text Font Size. The time, if displayed, will use this size; other text displayed will be about 20% smaller.
Font Weight
How thick the text line should be.
Use Outline Font
No
Yes
Adds a black outline to the text overlay to improve contrast.
Display Settings
No
Yes
Activate to add a link to the Allsky Website to display the settings on this page.Only applies if you have a local or remote Allsky Website.
Show on Map
No
Yes
Activate to have your camera appear on the Allsky Map .
Website URL
The URL of your Allsky Website, for example: https://www.thomasjacquin.com/allsky. If your camera is not accessible on the Internet, leave this field empty. Must begin with http or https .
Image URL
The URL of the image on your Allsky Website, for example: https://www.thomasjacquin.com/allsky/image.jpg. Right-click on the image and select Copy Image Address . If your camera is not accessible on the Internet, leave this field empty. Must begin with http or https .
Location
The location of your camera, for example: Whitehorse, YT. No need to enter country since it'll be obvious looking at the map. This setting and the remaining ones also appear on the Allsky Website, if installed.
Owner
The owner of the camera. It can be your name or an association or observatory, etc.
Camera
The type and model of your camera, for example: ZWO 224MC or RPi HQ .
Lens
The lens you're using on your camera, for example: Arecont 1.55 .
Computer
The computer running your allsky camera, for example: Raspberry Pi 3, 4 GB .
Camera Type
RPi ZWO Refresh
The type of camera you are using. Select Refresh to reset the Camera Type and Model.
Camera Model
The model of camera you are using.To change it, change the Camera Type above.