ATIK Apx60 Camera User Manual
- June 9, 2024
- ATIK
Table of Contents
ATIK Apx60 Camera
Introduction
Congratulations on your purchase of an Atik Apx60 camera. This manual will
help you get the most out of your Atik Camera so please take the time to read
it thoroughly and you’ll soon be ready to discover new worlds.
Atik Cameras provide exceptional value for money, superior performance, and
unparalleled ease of use. They are the result of extensive research and
development; each one having been designed and built with the requirements of
the most demanding end user in mind. Your Atik camera incorporates state-of-
the-art design using high quality materials and will be your trusted imaging
companion for a long time to come. The camera contains a Sony IMX455 back lit
CMOS sensor with 3.78um pixels with a well size 51.4Ke-.
Further information
For easy installation instructions and useful information about how to take
your first image, please refer to the Quick Start Guide included with your
camera. Additional information about our software can be found in our
documentation PDFs (Start Menu > Atik Cameras > Documentation), which are
copied to your computer during the software installation. More information,
including a variety of tutorial videos, is available on our website at www
.atik-cameras.com
What’s in the box
Your Atik Apx60 box includes:
- Atik Apx60 CMOS camera
- M54 dust cap
- M54 to 2” eyepiece adapter
- USB3 cable
- Quick start guide
- Allen keys for front plate adjustment
- Desiccant port tool
- Please note software and manuals are available online at www.atik-cameras.com/software-downloads/
Getting to know your camera
Camera parts
- Desiccant port
- 2.1mm centre-positive 12V DC input
- USB 2/USB 3 Port
Sensor
The sensor in the Apx60 camera is a Sony IMX type CMOS sensor.
Optical window
The optical window is quartz with BBAR coatings on both sides to negate
problems with reflections in your images.
Analogue to digital converter (ADC) The Atik APX 60 uses 16-bit analogue to
digital converters.
Power consumption
Atik Cameras are designed to have low power consumption to improve performance
in the field. If you would like to run the camera from a 110/220V mains
supply, make sure it’s of good quality with a 2.1mm type plug, centre positive
and capable of supplying a minimum of 5 amp.
WARNING Mains power adaptors are intended for indoor use only. There is a
risk of electric shock if the adaptor is used in damp environments. If in
doubt, do not use the adaptor and consult a trained electrician.
USB port
The Atik Apx60 can be used with either a USB 3.0 or USB 2.0 cable. Your camera
comes with USB 3.0 lead, any good quality USB 2.0 lead will work to give you
the flexibility to choose whichever suits your set up and your imaging
requirements best.
The Atik Apx60 features a 512mb DDR III image buffer to ensure fast image
transfer from sensor to memory and low amp glow. The type of USB (2 or 3)
connection determines the speed of transfer between this buffer to the PC. For
high speed, you can use USB 3.0 or for a lighter more flexible cable use USB
2.0. The type of connection does not affect image quality. The USB 3.0 cable
is connected as shown below and can be connected to either a USB 3.0 or USB
2.0 port on your PC. Please note that USB 3.0 transfer speeds will only be
reached when connecting the cable to a USB 3.0 port on your PC.
Cooling
The Atik APX60 has a regulated cooling system, meaning that the CMOS sensor
can be kept at your desired temperature throughout an imaging session. This
also makes it easy to take dark frames at the same temperature as your light
frames.
The cooling delta of the Atik Apx60 is -35°C. Please note that the cooling
delta is how far below the ambient temperature the camera can achieve, rather
than a fixed temperature it can cool to. This means the best temperature to
image at will depend on your environment, and we recommend using a repeatable,
stable temperature, rather than simply the maximum the camera can reach on a
given night.
After switching on the camera, it’s advisable to allow up to 5 minutes before
taking images so that the temperature can stabilise. At the end of an imaging
session, turn off the cooling and allow a few minutes before disconnecting the
camera so that it can complete its warm-up sequence.
Dark frames
To get the most out of your Atik Apx60 camera for astrophotography, we
recommend processing your images using dark frames. You can take dark frames
by covering the front of the camera with a lens cap. Dark frame should be
taken at the same temperature, exposure length and with the same gain and
offset settings as your light frames.
A master dark should be generated by averaging a large number of individual
dark frames. This can then be subtracted from the individual image sub frames
during processing. Further information on using dark frames should be
available in the manual of whichever image processing software you choose to
use. Dark frames are not required for High-Speed Imaging.
Binning
Binning is a technique where groups of pixels are added together, with the
result being a brighter image. The CMOS sensor in the Atik Apx60 only supports
binning in software. This is where the pixel values are added together after
image acquisition, as opposed to hardware binning where pixels are combined on
the sensor.
Gain and offset
Your Atik Apx60 allows you to change the gain and offset settings for the
camera. In very simple terms, this is analogous to the volume control on a
radio. The greater the gain, the easier it is to detect faint signals;
however, less detail might be seen in the brighter ones.
Gain settings
We provide three gain pre-sets, and the option to use your own custom
settings. The pre-sets are:
- Low – Best for normal imaging. It is the best setting for detail in brighter objects and when individual images have high dynamic range.
- Medium – A compromise of low and high. It’s very useful if your mount is unguided and you need to take a lot of shorter exposures.
- High – Best for sensitivity on dim objects but sacrifices detail in some of the brighter parts.
- Custom – You can also experiment with using your own gain and offsets. The gain can be set from 0 to 420 and the offset set from 0 to 4095. We recommend using gain settings up to x300 are useful, depending on the situation, but above this the full well depth becomes incredibly low. The camera features a mode called HCG mode (High Conversion Gain). This switches on automatically when the camera is set at a gain of 60 or above. At a gain setting of 75 the read noise has dropped dramatically, as can be seen in the read noise graph below, to around 1.8 e- with a full well of 21k.
Power modes
The APX 60 has three different selectable power modes.
- PowerSave – This mode allows the camera to shut down non-essential circuits during exposures. This is the mode that should be used for deep sky imaging as it will create the least noise in the image. Global reset
- Normal mode – This is the normal operating mode where all necessary circuits are powered up.
- Fast – This mode allows the camera to be used for high-speed imaging, in this mode the camera is fully powered up for high-speed imaging.
The power settings can be adjusted either by connection the camera in Atik Dusk or by using the properties box as you are connecting to a camera using ASCOM
Tip! Ticking the “Show on connect” box will allow you to change the power modes and gain setting on the fly without disconnecting the camera.
Replacing the Desiccant
Your camera includes a high-performance molecular sieve desiccant tablet which
is used to avoid condensation inside the CMOS chamber. Although this desiccant
will last a long time it may eventually need replacing or recharging, in which
case please follow the instructions below:
To replace the desiccant, open the desiccant port with the supplied plastic
tool and a screwdriver and take out the used tablet.
To recharge the desiccant, place the tablet in an electric oven at 200ºC for 2
hours. Take the tablet out the oven (CAUTION: the tablet will be very hot) and
allow it to cool down.
Place the recharged tablet back in the camera, replace the port cover and
tighten (no need to over-tighten). Wait 24 hours before connecting the camera
again.
We recommend leaving the camera in a warm, dry environment with the port open
while you are recharging the tablets to ensure any remaining moisture can dry
out. You will notice that there is a filter inside the desiccant chamber. The
purpose of this is to avoid contamination of the chamber when the desiccant is
being replaced. The filter is very fragile and should not be touched.
Levelling plate adjustment
The front plate of the Apx60 has an M54 x 0.75 mm female thread to connect to
telescopes and accessories. It is adjustable to allow the user to fine tune
the camera to the optical system. The front plate has been pre-set during
manufacture accurately to the level of the sensor and normally does not need
adjustment. If the user is having issues with misshapen star shaped on the
side and corners of an image this method of adjustment can help.
Please only ever make the tiniest of adjustments to one set of screws at a
time. Adjustment is similar to collimating a Newtonian telescope. The headed
screw when turned clockwise will “pull” the front plate towards the camera and
the grub screw next to it will “push” the front plate away from the camera.
The screw is located in such a position so adjustments can be made with the
camera in the image train to allow the users to make adjustments without
removing the camera from the telescope.
It is suggested you make adjustments using the following method: Take an
initial image, inspect the image, make adjustments, take another image and
inspect it for changes and repeat this process until the desired results have
been achieved.
TECHNICAL SPECIFICATIONS OF Apx60
Sensor| Sony IMX455 CMOS sensor
Pixel array (resolution)| 9568 x 6380 px
Pixel size| 3.76 x 3.76 µm
Sensor size| 43.3mm diagonal (40.9mm x 31.1mm)
Full well| >51,000e-
ADC| 16 bit
Read noise| 1.2e- low noise, 3.5e- high speed
Digitisation MBPS| Limited by USB3
Gain factor| Variable
Dark current| ~0.03 e-/pix/sec at -10°C
Frames per second| Up to 4 FPS (with region of interest) and 2 FPS full frame
Cooling delta| -35°C
Regulated cooler| Yes
Water assist| No
Max. exposure| Unlimited
Min. exposure| 0.001 s
PC Interface| USB2/USB3
Power requirements| 12V DC, 5A
Backfocus distance| 17mm ±0.5;
Without levelling plate = 9.5mm ±0.5
Thread on front| M54 x 0.75
Weight| 1.1kg
Overall dimensions| 89 diam x 153 mm
Mono or colour| Either
APX 60 performance graphs
Declaration of Conformity
EU Declaration of Conformity
This product carries the CE Mark in accordance with the related European
Directive. CE marking is the responsibility of:
- Atik Cameras Unipessoal Lda. R. Horta de Bacelos, 15
- 2690-390 SANTA IRIA DE AZOIA Santa Iria da Azoia, Portugal
Critical Applications
This product is not designed for any “critical applications”. “Critical
applications” means life support systems, medical applications, connections to
medical devices, commercial transportations, nuclear facilities or systems or
any other applications where product failure could lead to injury to persons
or loss of life or catastrophic property damage.
This product is not a toy.
This is a class A product. In a domestic environment this product may cause
radio interference in which case the user may be required to take adequate
measures.
Disposal of the Camera
When no longer required do not dispose of this electronic device with general
household waste. To minimise pollution and protect the environment the camera
should be recycled. Local recycling drop off points available under the Waste
from Electrical and Electronic Equipment (WEEE) regulations which will accept
the camera. For further information contact Perseu SA at the above address, or
the shop from which the camera was bought.
Servicing and Repairs
Repairs, servicing and upgrades are available through your local dealer or by
emailing contacting our technical support team through our contact page www
.atik-cameras.com/#footer
Please note that modifications to the camera and/or accessories which are
undertaken without the manufacturer’s written permission will void the
warranty.
Warranty
The equipment is guaranteed against defective design, manufacture or materials
for a period of one year from the date of purchase.
This means that Atik Cameras will repair or replace the equipment at its sole
option, at no charge to the purchaser for parts or for labour, if the fault is
reported within the guarantee period, provided however that Atik Cameras is
able to duplicate the defect or problem at its facilities. This warranty does
not apply to damage that occurred as a result of abuse or misuse, abnormal
service or handling, damage which may have been caused either directly or
indirectly by another product, or if the equipment has been altered or
modified in any way, or if the damage was caused by repairs or service
provided or attempted by anyone other than Atik Cameras. This warranty does
not include or provide for incidental or consequential damages.
To exercise your rights under this warranty, you must return the equipment to
the dealer from whom it was purchased together with proof of purchase and a
clear description of the fault. If it’s not possible to return the equipment
to your dealer, you should contact Atik Cameras. Equipment returned to Atik
Cameras must be sent in appropriate packaging and at your expense (insurance
is recommended), together with proof of purchase, a return address and a clear
description of the fault. This does not affect your statutory rights.
References
- Atik Scientific Cameras
- Atik Scientific Cameras - Crystal Clear Ultra Cool
- Atik Cameras Software Downloads - Atik Cameras
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