Jupiter is the largest planet in our solar system. It serves as a shield to Earth from many cosmic events like meteor showers and large asteroids.
The swirls and stripes of Jupiter are cold ammonia and water clouds floating in a hydrogen and helium atmosphere. The famous Great Red Spot on Jupiter is a gigantic storm that has been raging for hundreds of years and is larger than Earth.
Jupiter’s rings are very faint and made of dust, not ice. Jupiter's composition, which is mostly hydrogen and helium, is comparable to that of the Sun. There isn't a genuine surface on Jupiter. Mostly gases and liquids are flowing around the planet.
ATMOSPHERE
Hydrogen makes up the majority of Jupiter's composition- about 90%
Helium makes up almost 10%.
Compounds including ammonia, sulphur, methane, and water vapour make up a very small portion of the atmosphere.
In the upper atmosphere, as pressure and temperature rise, hydrogen gas is compressed into a liquid. As a result, Jupiter now has the largest ocean in the solar system made of hydrogen.
BANDS OF JUPITER: The colder white bands are known as zones, while the darker red ones are called belts. Gases within the zones rise, while within the belts they fall.
LAYERS OF JUPITER’S ATMOSPHERE
Troposphere: ammonia, ammonium hydrosulfide and water, which form the distinctive red and white bands seen from Earth.
Stratosphere: hydrocarbons. The stratosphere ends where the pressure is 1/1000 of that found at the surface of the earth
Thermosphere: The thermosphere is where the aurora near the poles happens. Airglow, a weak light that the thermosphere has the ability to emit, prevents the night sky from ever becoming fully dark. The thermosphere has no clearly defined top and is heated by solar radiation and particles from the magnetosphere.
CYCLONES AND ANTICYCLONES OF JUPITER
Jupiter possesses both cyclones, which move in the direction of the clock, and anticyclones, which move in the opposite direction.
According to Juno, cyclones feature warmer air at the top with lower density and cooler air with more density at the bottom.
The converse is true with anticyclones, which have colder air on top of warmer air.
GREAT RED SPOT
The location, which was first discovered in the 1600s, is actually a powerful storm that is situated just south of the planet's equator. Telescopes on Earth can observe the ferocious hurricane.
The destructive cyclone, which can fit at least two Earths inside of it, rotates in around six Earth-days.
The Great Red Spot must be higher in the sky because it is colder than the bands around it. Its reddish hue has different shades around the region, however its origin is still unknown.
MAGNETIC FIELD
The atmosphere's hydrogen transforms into metallic gas about a third of the way into the planet, enabling it to conduct electricity.
This contributes to Jupiter's strong magnetic field. Every 9.9 hours, the planet rotates quickly, and as a result, electrical currents in the metallic hydrogen provide electricity that fuels the planet's magnetic field.
The magnetic field of Jupiter is over 20,000 times stronger than that of Earth. Amateur radio operators on Earth may hear the electromagnetic storms they produce because the plasmas and magnetic field lines are beaming them in our direction.
Jupiter has the capacity to emit radio waves that are more potent than the sun at times.
"JunoCam is a wide-angle camera designed to capture the unique polar perspective of Jupiter offered by Juno’s polar orbit. JunoCam’s four-color images include the best spatial resolution ever acquired of Jupiter’s cloud tops. JunoCam will look for convective clouds and lightning in thunderstorms and derive the heights of the clouds. JunoCam will support Juno’s radiometer experiment by identifying any unusual atmospheric conditions such as hotspots. JunoCam is on the spacecraft explicitly to reach out to the public and share the excitement of space exploration. The public is an essential part of our virtual team: amateur astronomers will supply ground-based images for use in planning, the public will weigh in on which images to acquire, and the amateur image processing community will help process the data."
The JunoCam is an innovative system that leads to further discovery of the Jovian System. The camera has a wide, 58 degree field of view and as the Juno itself can spin, it can see 360 degrees all around. The Juno approaches the examination of the Jovian System through capturing numerous sequential image frames that can be constructed into a movie. Further, the camera must be timed properly as the distance between Juno and the Jovian system is still over a million kilometers. Thus, to obtain the photos with the greatest detail, the Juno should be utilized around Perijove, or the point in an orbit closest to Jupiter.
The images are constructed in a way to capture the distinct, polar perspective of the Jovian System that is difficult to examine through a telescopic camera. Upon closely strategizing the use of JunoCam and send the photos back on Earth, we can uncover revolutionary findings.
Similarities Between Earth and Jupiter:
Similarities:
Jupiter is a gas giant without a clearly visible solid surface, whereas Earth is a planet with a solid surface. While the Earth's atmosphere is primarily made up of oxygen, nitrogen, and other molecules, Jupiter's atmosphere is primarily made up of hydrogen and helium. Their sizes and temperatures are not comparable. The planet though still share numerous similarities, despite this.
Much like Earth, temperatures and pressures inside Jupiter increase dramatically toward the core. At the “surface”, the pressure and temperature are believed to be 10 bars and 340 K (67 °C, 152 °F).
In the region where hydrogen becomes metallic, it is believed that temperatures reach 10,000 K (9,700 °C; 17,500 °F) and pressures 200 GPa. The temperature at the core boundary is estimated to be 36,000 K (35,700 °C; 64,300 °F) and the interior pressure at roughly 3,000–4,500 GPa.
Magnetic Field :
Radio waves inside Jupiter accelerate electrons similarly to how they do on Earth, resulting in magnetic tremors.
The magnetic field of Jupiter is four times more powerful than the one of Earth and extends 100 times farther than Jupiter's radius.
Same evolutionary pattern of growth, expansion, and recovery.
Occasional occurrence of sub-storms resulting in flux dropouts reducing the magnetic field's strength.
Auroras:
Internal energy is the main cause of aurora .
X-ray aurora also observed .
Lo(Jupiter’s closest moon) – a dragging force is produced in magnetic field-thus auroras always present.
Ocean Current and Cloud Bands:
Root cause turbulence.
Alternating air flow.
Quasi Biennial Oscillation (Change in Stratospheric wind direction):
Cause on earth- sunlight differences .
Cause on Jupiter-storms (lower to higher layer)/internal energy.
High rotation speed cause of QBO near equator.
Ring Currents:
Earth -clockwise direction, decreases the magnetic field.
Jupiter – Hold Ionic plasma i.e. being drifted by Io.
X-rays:
X-ray Emissions.
Auroral and low latitude-disk X-ray emission.
This Year's Objectives:
Your challenge is to develop an open-source image-editing application (or other free alternative) to develop color images using the three JunoCam-generated grayscale images representing the RGB colors. Experiment with image processing to generate images that can be used for scientific, artistic, or other fun activities. Some of these images may even lead to new scientific discoveries!
Potential Considerations:
The strategy you develop to address this challenge may (but is not required to) include the following capabilities:
Direct download of raw images from the JunoCam website to user computer/app
Image processing features like brightness adjustment, color and contrast enhancement, etc.
Instead of the preliminary RGB channel images, consider using raw framelets (striped images) to get the most useful information from JunoCam data
Removal of any existing artifacts created by the strip acquisition process
Alternative combinations of color channel images
Comparison of original vs. processed images.
Our Goals:
To develop color images using the three JunoCam-generated grayscale images representing the RGB colors.
Experiment with image processing to generate images that can be used for scientific, artistic, or other fun activities.
Contribute to Open Science by engaging citizen scientists with the research and data analyzation process that goes into creating incredible scientific discoveries about our solar system.
Bring more awareness to STEM research and encourage others to pursue science as a career or hobby.
Expand on the knowledge that scientists have about our universe by using technology to process satellite images of Jupiter, revealing unknown details about the planet's surface.
Our Data Is Important!
It has numerous applications for science, art, and technology.
Processed satellite data has innumerous applications for researchers:
Satellites placed around Jupiter's orbit could be used to analyze how Jupiter's orbit patterns prevent asteroids from colliding with Earth and use the collision pattern to predict space events and improve DART technology.
Discover what types of space weathering can be analyzed on Jupiter with JunoCam.
Compare Jovian vortices to Earth weather anomalies and figure out if their environmental and chemical constituents are related.
Title: External Peer Reviewer and Executive Panelist for NASA NSPIRES Planetary Science Division; Data Analyst For European Space Agency CERN x EGO-VIRGO Project; Full-Time Student at Harvard University and Athabasca University
Role in Project: Organizer, Researcher, Data Analyst, Transcriber
Title: Class 12th Student; Majoring in Science; Composite Knowledge in Astrophysics And Cosmology, with Experience in Programming (Java and Python).
Role in Project: Key analyst; processed JunoCam images with an RGB software to locate anomalies on Jupiter's surface.
Title: CSE student from Vellore Institute of Technology; Composite Knowledge in Cosmology and Web Development (Frontend Development and C++, Java)
Role In Project: Researcher and Collaborator; .
Title: Class 10 Student, STEM Advocate, Composite Knowledge in Astronomy and Space Sciences. Goal of becoming an Astronaut.
Role in Project: Researcher, Collaborator and Innovator for JunoCam's relevance to Jupiter.
Title: Undergraduate Student at the Metropolitan University, Sylhet, Studying Electrical and Electronics Engineering; Composite Knowledge In STEM, Robotics, and Expertise In Hardware and Lunar Rover Instrument Development
Role in Project: Researcher and Collaborator.
Title: Third Year UCLA Student Pursuing a Double Major in Statistics and Mathematics; Minoring in Data Science Engineering; Composite Knowledge in STEM and Data Analysis
Role in Project: Researcher and Collaborator.
We used the Open Source image processing site: GIMP, to create a riveting, composite collection of RGB processed JunoCam images from data provided directly by the NASA-SWRI JunoCam website. (Resource link: https://www.missionjuno.swri.edu/junocam/processing)
The gallery below features a series of images captured by JunoCam's image processing gallery, including before and after photos of raw satellite imagery data. These enhancements highlight the noticeable difference's on Jupiter's surface which varies by colour, texture and location. Our data analyst ensured that snapshots from multiple locations were utilized in order to create a more composite colour map which would contribute greatly to both scientific and artistic studies of Jupiter and our solar system.
The workflow beneath the gallery identifies unusual structures on the planet's surface that are featured in each image. Some examples of these anomalies include: turbulent structures, cyclonic or anticyclonic vortices, and unique spectra emitted by rapidly changing chemical reactions.
Each JunoCam image in this gallery begins with the: Before Processing version of the image.
This is a raw satellite photograph generated by JunoCam and posted publicly for data analyzation.
Please click the arrows above to compare the before and after between unprocessed and RGB processed satellite data of Jupiter's surface.
When we processed these JunoCam images, we sought out irregular patterns on the planet's surface that may lead to future scientific discoveries about the chemical constituency and purpose of each component present. There were a series of anticyclonic vortices and abnormal weather patterns circled.
How We Processed Our Data:
Our data analyst used GIMP, a free and open-source raster graphics editor used for image manipulation and image editing, free-form drawing, transcoding between different image file formats, and more specialized tasks.
How This Is Useful To Developing A Coding Program:
By learning the patterns of RGB analysis of raw JunoCam images using open-source editing and manipulation software, this introduces the opportunity to create a program that can analyze these images almost as good as a pair of keen eyes!
A Reference To AI:
Artificial intelligence (AI) has come a long way! Research and collaboration sites like Zooniverse have developed automatic classification programs for Jupiter's satellite images. Although there is no perfect format, these colourized contributions pave the way for NASA researchers to create a code that integrates the features of open source image editing software like GIMP into a useful technology-driven application.
APPLICATIONS OF ARTIFICIAL INTELLIGENCE (AI) IN IMAGE PROCESSING:
Refining the Images from JunoCam is employing AI:
Any image processing software employs anomaly detection for getting the detailed image
removing all the discrepancies and inconsistencies that can alter the result of an
image. There are various methods that we can look into or employ to make the refinement/
processing possible.
Some possible methods are:
● Anomaly detection methods look for patterns in data that deviate from expected
behaviour. This can be used to spot issues with a system, fraud, or other odd
behaviour. In my situation, we had to quickly spot anomalies in video photos.
● In order to determine whether or not we are dealing with an outlier, a typical strategy
would be to create a reference probability distribution consisting of photographs
without anomalies and compute the distance between fresh images and the
reference distribution.
WAVELET DECOMPOSITION:
● Wavelet is a signal processing technique that can be used to decompose
a signal into different frequency components. It can be used for image
processing by decomposing an image into different frequency bands.
● Wavelets can also be used to compress images, by identifying and
removing unnecessary details. By doing so, wavelet compression can
result in much smaller file sizes without compromising on quality. In
addition, wavelets can be used for a variety of other tasks such as
deblurring, denoising, and edge detection.
As for the programming aspect we can use Python Code for this anomaly detection.
OUR METHOD:
Popular free and open source image editing software known as GIMP has been used
extensively on Linux-based computers as well as on other operating systems. It offers a
variety of tools for editing and manipulating images and has an easy-to-use user interface.
Additionally, it permits the creation of plugins that can be created independently and merged
with a computer's local GIMP installation. One can create unique workflows or sets of
operations that can be used on an image using plugins.
To reduce intensive footprint operations on our GPU with tools such as PyTorch we try to
find alternative in the following python dependencies.The Python package dependencies
involved in the development of GIMP-ML are as follows:
How Our Project Meets The NASA Space Apps Challenge:
We developed color images using the three JunoCam-generated grayscale images representing the RGB colors.
We experimented with image processing to generate images that can be used for scientific, artistic, or other fun activities.
We direct downloaded raw images from the JunoCam website to user computer and conducted image processing including: brightness adjustment, color and contrast enhancement, and anomaly detection.
As opposed to using the preliminary RGB channel images, we used raw framelets (striped images) to get the most useful information from JunoCam data.
We removed any existing artifacts created by the strip acquisition process.
We used alternative combinations of color channel images to create a composite image.
We created this website with a gallery that compares the original vs. processed images.
https://www.missionjuno.swri.edu/junocam/processing?source=junocam&p=5
https://www.zooniverse.org/projects/ramanakumars/jovian-vortex-hunter
https://www.sciencedirect.com/science/article/abs/pii/S0019103506000753
https://meetingorganizer.copernicus.org/EPSC2013/EPSC2013-548-1.pdf
https://www.universetoday.com/22710/jupiter-compared-to-earth/