Saturday, August 25, 2018

Global weather June 2018

A movie of weather across the globe during June of 2018. 
Our series of monthly weather videos shows a combination of infrared imagery from the geostationary and polar-orbiting satellites of EUMETSAT, NOAA, the CMA and the JMA which, together, continuously observe the Earth's surface 24 hours a day, 365 days a year. 
This data is used to help forecasters predict weather patterns and warn citizens of adverse weather conditions, hours and sometimes days in advance. 
Our colleagues at Meteofrance combine imagery from the satellite data into half-hourly segments, which EUMETSAT processes to produce this animation. 
To see a full view of the Earth from the last hours, as seen by Meteosat-10, check out our web page at: http://bit.ly/1k4RozO

Friday, August 24, 2018

France & misc. (SHOM) update in the GeoGarage platform

225 nautical charts updated & 2 charts added

New ocean layer discovered

A Nekton submarine descends into the Abyss

From Geographical by Katie Burton

A deep-sea mission in the ocean around Bermuda confirms the existence of a new oceanic zone

‘You almost pinch yourself and think you’re on some distant planet,’ explains Professor Alex Rogers as he reminisces about his dives into the deep ocean around Bermuda.
For him, every trip in the Triton submarine, whose clear dome provides an unprecedented view of the ocean’s inhabitants, is magical.
‘There’s always something novel to see and the landscapes are fantastical.
It’s a very humbling experience,’ he adds.

Rogers is a co-founder of Nekton, an organisation exploring the depths of the ocean for the benefit of humankind.
In July 2016, Rogers and a team of marine scientists launched Nekton’s ‘Mission I’ to investigate the ocean around Bermuda, the Sargasso Sea and the northwest Atlantic.
During the mission, dive teams, manned submarines and remote-controlled vehicles collected thousands of samples from the ocean’s surface down to 1,500 metres.
Now, nearly two years later, the results of the mission have been processed and the team has announced some striking finds.

 As work begins to pull together the scientific data from Nekton's inaugural mission to be released as part of the XL Catlin Deep Ocean Survey, the team and supporters take a moment to reflect on some of the highlights and achievements of their first venture into the deep ocean.

There was a great deal beneath the waves to excite the Nekton team, but the most important discovery of all was the existence of a new zone in the ocean, dubbed the ‘rariphotic’ (or ‘rare light’) zone.
First mentioned by Dr Carole Baldwin from the Smithsonian Institute in March 2018, and now confirmed by the Nekton mission, the rariphotic zone extends from 130m to 300m and is the fourth zone confirmed in the top 3,000m of the ocean.

The rariphotic zone was identified by examining the unique biological communities that congregate at those depths.
Each of the four ocean zones – altiphotic (0m to 40m), mesophotic (40m to 130m), rariphotic (130m to 300m) and bathyal (300m to 3,000m) – are characterised by these distinct groups of sea-life.
For the Nekton researchers, understanding the zones and their different inhabitants is vital for improving understanding of ocean biodiversity and patterns of life.

Nekton Mission I - Discovering the Rariphotic Zone

At the moment, that understanding is limited.
One impact of the mission’s results was to reveal just how much we still don’t know.
Rogers and his team were amazed to discover over 100 new species around Bermuda, mostly in the rariphotic zone, including more than 40 new species of algae, a new black coral and at least 13 new crustaceans.

‘Given that Bermuda is such a well-studied area in general terms, we really weren’t expecting to find as many new species,’ says Rogers.
‘We found a new species of black coral.
They looked like big forests of coiled bed springs.
Discovering an animal that large and learning that it makes up a community that was not known to be around the islands of Bermuda was a really nice thing to find.’

Each discovery made bears its own wider significance and Nekton is currently preparing policy recommendations for the Bermudan government in light of the research.
One of the most significant finds was a number of lionfish, an invasive species, as far down as 300 metres, the deepest recorded evidence of their troubling presence.
Lionfish are capable of reducing populations of smaller fish on a reef by nearly 90 per cent in just five weeks.
While policies to control them in shallow waters have had some success, their discovery in deeper water requires further action.

Lionfish are an invasive species in Bermuda and can have devastating effects on the reef

Also important was the team’s exploration of the Plantagenet Seamount (locally known as Argus).
There are more than 100,000 seamounts – or underwater mountains – globally, but less than 50 have been biologically sampled.
Argus sits 15 miles off the coast of Bermuda and researchers noticed a different community of plants and animals there, compared to other areas around the island.
The slopes of the seamount played host to gardens of wire corals and sea fans, communities of sea urchins, green moray eels, yellow hermit crabs, fish and other mobile fauna feeding off zooplankton and algae drifting off the summit and settling on the seabed.
‘We think there is a reason to consider specific management measures for that seamount,’ says Rogers.
‘Whether that’s a marine protected area is up to the government, but it would seem to require some special management measures.’

Wire corals and sea fan (Image: Nekton and XL Catlin Deep Ocean Survey)

More generally, Rogers believes the rariphotic zone probably extends throughout the Caribbean and he is particularly excited about taking the research forward into the Indian Ocean.
Nekton’s next mission is planned for 2018-2021 and will focus on six distinct regions of the Indian Ocean, from the Mozambique Channel in the west to Sumatra in the east.

‘There’s still a huge amount of work to be done on the mesophotic zone and we’ve only just discovered the rariphotic zone,’ says Rogers.
‘We are very keen to see if there’s a similarly distinct community at those depths in the Indian Ocean because that will mean that the rariphotic zone goes through the Indopacific.’

The team is also aware of the importance of analysing human impact on the ocean.
In Bermuda, where there is no trawling of the ocean floor, it found relatively little human debris, but it knows this will not be the case everywhere it goes.

Mission I was just the beginning for Nekton.
By embracing new technology, artificial intelligence and improved camera technology it hopes to spread the word about its findings and continue to explore the ocean’s depths.
For Rogers it means more trips into the unknown and more memories he’ll never forget.

Links :

Thursday, August 23, 2018

Superyacht cybercrime: the next big thing?


From CNN by Motez Bishara

He was in St Tropez to install an internet router onto a superyacht owned by a wealthy European businessman when a thought occurred to him.
"How vulnerable is this device to a hack?" wondered the German IT specialist, Stephan Gerling, before running a number of tests that uncovered the boat's exposure to potential assaults "over the rudder, radar systems, GPS, or anything else."
"When I found these vulnerable routers, my first thought was, 'What could happen with these big yachts and the celebrities on them?'" Gerling told CNN Sport
"What if they store private pictures on the media server of the yacht?
"Someone could be sitting at a café with a Wi-Fi connection and targeting them, and they don't know."
That was the moment when Gerling, a former navigation systems expert with the German military, became obsessed with defending yachts from malicious hacking.

With steady superyacht orders leading up to the busy summer season, Gerling and the few other marine cybercrime specialists who operate from Monaco to Miami are increasingly in demand, according to yacht industry insiders.
Gerling will be in Croatia this summer to rent a 20-foot yacht -- miniscule relative to those he normally works on -- as a tester for his hacking research
He will take apart everything is that able to transmit a signal on the boat, including satellite receivers and radio transmitters, to find potential vulnerabilities, because today's yachts are exposed to hacks like never before

One billionaire had more than $150,000 stolen when yacht hackers pilfered his bank account, according to The Guardian, while yacht owners have been blackmailed after private photos were stolen
Navigation systems have also been locked and held for ransom.



Risk for ransomware'

A number of superyachts even feature financial dealing rooms with data-rich Bloomberg terminals, necessitating stronger firewalls than usual
Previously, superyacht owners were nervous about pirate attacks in risky areas like the Caribbean and Gulf of Aden
However, the current crop of owners should be just as concerned when moored in crowded tourist traps in the Mediterranean, says Ben Lind, a senior yacht underwriter at AIG
"We feel there is a lot more risk for ransomware type of attack," he says, explaining that "a massive desire by yacht owners to have Wi-Fi available all over the boat" leads to greater risk.
"To do that they push up the broadcast tower and put in more wireless access points, and now you can sit in a café at a marina and watch 10 or 20 yacht Wi-Fis come up," he says

Crew members or guests active on social media could create further risk, Lind says
"That's the type of thing that might not be a direct cyber-loss, but you don't want your staff to broadcast to the world that your VIP is going to St Tropez next week," he says

"A lot of these yacht crew are in their early 20s and they grew up with Facebook and Instagram
If they haven't had their training, it's second nature to post (their whereabouts)."
Superyachts have never been an easier target for malicious hackers or paparazzi looking to capture valuable private photos of celebrities, says Gerling.
Luxury cruisers like Chelsea football club owner Roman Abramovich's Eclipse -- which was reportedly purchased for nearly half a billion dollars in 2009 -- can be tracked easily via websites like marinetraffic.com, which publicly provide the names and exact locations of vessels, along with their cruising speeds


Locked down networks'

Despite the value of superyachts ranging from tens of millions to hundreds of millions of dollars, their systems can be potentially infiltrated for months without detection, Gerling says
"The first thing is they have to figure out if they are hacked," he explains

Signs include unusually high bills for satellite communications systems, or a mobile network's data plan that is "always locked out or exceeded."
"If someone is taking care of the IT system on board, then they should easily see that, just like in a normal company," he notes
"But mostly you have only a captain and a crew on board, and they mostly don't know what to look for that can raise alarms."

Cybercrime is at times dismissed as a non-issue in the yachting community, but should be taken seriously, says Robert Raymond, CEO of London-based Superyacht Insurance Brokers.
"I think it has been overlooked," says the 40-year industry veteran, adding that prevention begins with having an IT specialist dividing the yacht's communication system into "a minimum of four separate and locked down networks."
Raymond clarifies that the ship's captain and other key personnel need one network to run the ship which is "not just firewalled, but completely separate from other things on board."
Another network should cater to the yacht's owner to guard business operations, along with one for guests and another for junior staff at risk of accessing suspect websites.
Though employing a full-time IT expert on board is still a rarity on superyachts, the very top-tier of owners would be wise to do so, says Lind
"With the very big boats, such as a $200 million yacht, you would expect a chief technical officer," he says
"On those very modern boats, because they are so interconnected, there is a risk of cross contamination .. into the operational technology side, where the engine management and the electronic charting and the GPS are all connected."

On more thing, suggests Lind: Change default passwords for every gadget on the boat and reset guest Wi-Fi passwords after every charter.
Prevention is key because cybercrime is currently excluded in nearly all marine insurance policies, says Lind, whose private clients' division at AIG insures 100,000 yachts.
Any physical damage as a result of a hack -- a crash into rocks, for instance -- would be covered, Lind says, "though not ransomware, extortion, leaking of data and all the ancillaries that go around dealing with that event."
That, along with the sensitivity of high net-worth individuals, is why most cybercrimes on yachts go unreported, Lind says



'Secret gun lockers'

In the event that a boat is rerouted and held for ransom, backup plans are often in place, says London-based yacht architect Evan Marshall.
"We do get involved occasionally with preventative measures to keep yachts from being hijacked, including installing secret gun lockers, or adding secret operational rooms where the crew can retreat to and still control the vessel in the event it is hijacked," he says.
Even old-fashion pirating of ships has been made easier by IT hacking

Last year, cybercrime expert Campbell Murrary of BlackBerry took just 30 minutes to demonstrate how he could hijack a superyacht's satellite communications system and sail a boat into the hands of pirates, according to The Guardian.
Murray was even able to control a ship's CCTV system -- because its factory password was still intact -- wiping out any coverage of would-be thieves or hijackers.
"Normally, well-trained crew members should see manipulation in navigation systems by a cyber-attack," Gerling says
"That's the theory. In practice, what happens when a ship is on autopilot at 1 a.m.? Hmm."

Links :

Wednesday, August 22, 2018

Enhanced maritime situational awareness with Satellite AIS


From GeoSpatialWorld by Guy Thomas

GPS is the only other system that even comes close to the impact of S-AIS in last 150 plus years, but while GPS allowed for mariners to navigate with more surety, it left the maritime world opaque.
S-AIS is quickly making it much more transparent.

Satellite AIS (S-AIS) has created the largest paradigm shift in the maritime world since the steam engine and the screw propeller. (Yes, even larger than GPS!)
The first six satellite constellation was launched by ORBCOMM for the US Coast Guard in 2008 to allow the United States to understand who was approaching its coasts and ports but has since become an ubiquitous tool for an ever-increasing array of maritime applications.

It is also routinely paired with imaging space systems such as electro-optical satellites and, especially synthetic aperture radar (SAR) satellites which can image the Earth day and night, rain or shine.
There are not enough SARsats yet to do this 24/7 but with the increasing number of imaging satellites of all types, SAR, EO and video, it is only a matter of a very few years before nearly every place on Earth will be under near continuous observation/surveillance.
With all three types of imaging satellites there is a natural synergism in the maritime world.
S-AIS gives them the added ability to identify the ships imaged, and if they are not identifiable, the very lack of an identity, or the attempt to hide their identity via spoofing, which is actually counterproductive for the spoofers as they are actually calling attention to themselves by the very act of sending out false information, can lead to further examination by other terrestrial assets such as aircraft and military or law enforcement vessels.

Highlighting the various applications of exactEarth's vessel data services

Many have the mistaken impression that S-AIS is easy to spoof undetected.
Since the very first ORBCOMM satellites with S-AIS as a secondary payload were launched in 2008 there has existed the capability to geo-locate all AIS emitters collected.
That geo-location is compared with the reported position contained in the transmission itself and if it is more than a certain number of miles away the report is flagged and that emitter is collected at every opportunity.
Normally once a position is verified to be “true” all subsequent collection of that emitter by that satellite during that collection opportunity, is discarded.
(A collection opportunity is defined by the time the AIS sensor on the satellite comes into view of the terrestrial transmitter, until it leaves that field of view.)

Also, there are now a number of software tools that process AIS data for a number of uses.
This data includes the Maritime Mobile Service Identity (MMSI The MMSI is a unique 9 digit number that is assigned to each AIS unit.
Some of these software tools contain data bases that strive to record the MMSI of every AIS signal detected anywhere, stretching back to early 2001.
It is very easy for theses software tools to sort through the history of almost every MMSI ever broadcast in milliseconds and detect whether there is something amiss.
Those transmitters are also flagged for special attention.
False locations and false MMSI generates very special attention in some circles.

While GPS allowed for mariners to navigate with more surety, it left the maritime world opaque.
S-AIS is quickly making it much more transparent.
Like GPS, which was created to improve the accuracy of the US’s submarine launched ballistic missiles, S-AIS is rapidly becoming ever more present in the marine world as more and more applications for its data are being discovered and developed.
However, while GPS is now found in many applications for all three environments, sea, air and land, S-AIS’s impact is focused on the marine world where it is causing a major change in its global operations.
It is interesting to note that both satellite navigation and S-AIS were invented at Johns Hopkins University’s Applied Physics Lab.

While S-AIS was created as a maritime security system its usage has expanded into a number of fields.

AIS fishing vessels in the UK
courtesy of Alasdair Rae

Commodities

The tracking of all the world’s commodities location and the estimate of their time of arrival at destination is now down to a very few hours.
This detailed information, derived from S-AIS and brokers’ records, has allowed commodities traders to be dramatically more accurate in predicting daily prices in many ports of the world, thereby allowing the first few who developed and employed the analysis based on this information to reap huge rewards.

Marine maintenance

Determining when hull and machinery maintenance needs to be scheduled for maximum return on investment because S-AIS allows for very accurate record-keeping of hours of operation – at what loading/speed and in what type of marine environment at what average speed.
These factors are critical to hull maintenance.

Illegal fishing

Determining when a ship which is bound for an area might pose a threat, such as illegal fishing, or having traversed an area known to contaminated with a sea life threatening biological problem such as a diseases.
This allows for the concerned authorities to demand the diversion of the threat bearing vessel.
Also, the pattern of the courses used by fishing boats while fishing are very distinct in many instances.
Several software tools now automatically recognize these patterns.

Environmental

Using synthetic aperture radar satellites detecting illegal bilge dumping in controlled waters is now much more effective because the exact identification of the offending vessel and its next port of call can often be determined via S-AIS.
When the offending vessel docks, the local authorities can demand to see both its bilges and its log.
If the bilges are clean but there is no log entry as to when they were last pumped clean then a citation, often worth many thousands of dollars, is issued.
The Italian Navy reports this has caused a dramatic reduction in the illegal dumping of bilge waste in the Mediterranean.

Search and rescue

S-AIS has also dramatically improved safety of life at sea by allowing for the location of all ships in an area to be known by all interested parties thereby permitting the speedy reaction to maritime disasters, large and small.
Indeed, AIS transmitters are now being installed on life jackets to assist in recovery of crew in the water.
S-AIS allows for the closest vessels to a maritime problem to be identified and vectored to the site as needed.

Disaster support

It is also a major tool in disaster recovery operations.
In Hatti, S-AIS provided the knowledge of when needed supplies would arrive at ports which were severely damaged and thus had very limited offload capabilities.
S-AIS allowed for the accurate planning of the landing of the most needed supplies in priority order.
It has been used in a similar fashion in many disasters since, in several countries such as the Philippines, which has been hit several times recently with hurricanes, and in the Indian Ocean, Japan and Chile, where tsunamis have severally damaged ports and seacoasts.

Security and Surveillance

Finally, S-AIS is being used worldwide as a primary adjunct to maritime security operations by allowing for the study of normal “pattern of life” operations to determine when anomalous activity is happening.
Thus, surveillance and intercept units can be dispatched with much improved chances of apprehending wrong doers, be smugglers of all types, or illegal fishers, or whatever.
This saves wear and tear on equipment and personnel, as well as money by limiting operating time of scarce assets.
It also raises crew moral because it knows they have a better chance for a productive operation.
And more

The list just keeps getting longer, but clearly, S-AIS is making a huge impact on the maritime world.

Links :