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8 May 2008: The Oregon State University,
College of Oceanic & Atmospheric Science's
184-foot research vessel, R/V Wecoma,
joined HiSeasNet on
6 May 2008 as it began passing traffic across the SatMex 5 beam
1 satellite following the installation of the SeaTel 6006
1.5m antenna. R/V Wecoma shares a 192kbps/64kbps
link with R/V
Point Sur and R/V Oceanus.
3
March 2008: Steve Foley (SIO) and Karl Kapusta (Comm Systems) just
finished administering the first ever HiSeasNet Tech Training
course at WHOI. They spent four days, 25-28 February 2008, training
14 ship techs from URI, WHOI, and the University of Delaware about
satellite communications, the HiSeasNet antenna systems, and
the data layer that connects the ships to the internet. With a borrowed
4006 unit (kindly loaned by NOAA) sitting on the floor in front of
the attendees and the Oceanus just outside, a large amount
of material—including five years of experience with HiSeasNet—was
covered in four days. The students received background, theory,
hands-on skills, and had many questions answered. Their feedback
produced many good ideas to improve future sessions. Course evaluations
concur in their positive assessment of both Steve and Karl as trainers.
4
February 2008: For
Better or Worse, Modern Ocean Explorers Stay Connected (pdf)
By Pien Huang, Special to Scripps Institution of Oceanography,
provided to LiveScience in partnership with the NSF
On a six-week business trip last winter, Cassandra Lopez posted updates to her friends on Facebook, and conversed with her family on Gmail chat. What made these interactions unique was that Cassandra was on-location in the Southern Ocean, writing oceanography articles from one of the world’s most remote places. 24/7 internet access on research vessels attracts a new type of oceanographer – those who want to get away from it all, but also blog about it.
Cassandra was aboard the R/V Roger Revelle,
a vessel of the Scripps Institution of Oceanography (SIO) at
UC San Diego in La Jolla, Calif. Like most large ships of its
generation, it comes with advanced communication systems, as
well as crew members devoted to technical support.
The satellite system on the R/V Roger Revelle
enables it to better serve as a laboratory for scientific research
by providing constant internet access. It also has the byproduct
of helping seagoing researchers and crew members maintain relationships
back home.
On top of a fairly consistent email service,
several crew members maintain blogs to tell friends and family
about their shipboard experiences. Joe Ferris, a Second Mate,
recently posted on travel plans, piracy evasion, navigation,
and working out.
Resident Technician Dave Langner takes advantage
of the real-time camera system, which uploads snapshots from
the ship to a San Diego database every ten minutes, to keep in
touch with his mother. “Sometimes I’ll email her just before I go on deck,” he says, “and she can see me working from her computer screen.”
Veterans of ship life say that communication
has improved dramatically in the past two decades. Acoustics
specialist Jules Hummon recalls that when she first started going
to sea in 1988, images were faxed via satellite-linked modems,
and it took half an hour to transmit a page-long image of sea
surface temperatures. On her first trip, she was billed by the
kilobyte for two personal faxes – a letter from her mother, and a Calvin and Hobbes comic strip from her husband. They cost her over $100 to receive. These days, she can download reasonably-sized images through email, using the HiSeasNet satellite connection at no additional cost.
These improvements have come about as a result
of two innovative, long-term projects based at the Scripps Institution
of Oceanography and funded by NSF, the Office of Naval Research,
and universities in the Joint Oceanographic Institutions: HiSeasNet,
which has built an infrastructure to provide constant high-speed
internet to research vessels via satellite, and the ROADNet,
an accompanying network that makes images and sensor data available
to anybody with internet as it is being collected.
Still, the ability to stay connected to land
is a mixed blessing for oceanographers, who appreciate the relative
simplicity of life at sea. In a survey taken of scientists and
crew members on the R/V Revelle’s CLIVAR I8S expedition last March, most respondents echoed the sentiment of Chief Scientist Jim Swift, who listed “getting away from the distractions of professional life” as one of ship time’s primary appeals. Chris Measures, a trace metals scientist and oceanography professor, finds that better communication has increased his responsibilities at sea. Besides being constantly on-call for the six weeks of CLIVAR I8S, he was in charge of coordinating a grant proposal with researchers in the U.S., India, and Italy, which he submitted by shipboard email.
The improved capacity for communication has
also brought the interruptions of personal life. Seagoers fret
about termite infestations and errors in bills and pet sicknesses
that they can do nothing about, barring their physical presence.
Furthermore, the inconsistency of satellite connections makes
it difficult to have relationships with those onshore, as the
expectations of communication are hard to fulfill. On a four-week
trip off the coast of Indonesia, resident technician Dave Langner
wondered if a relationship was floundering. “She hadn’t responded to some important emails I had sent,” he said. “It turns out she just hadn’t received them.” Second Mate Joe Ferris, who spends five to seven months at sea every year, doesn’t bother: “I only date when I’m not working,” he says.
The oceanographer tends to fall on the adventurous
end of the personality spectrum, but the demands of the oceangoing
lifestyle remain at odds with the standard urge to settle down.
After more than a decade of traveling out of a ship’s berth to exotic locales, Joe Ferris is thinking seriously about buying property and moving his things out of storage. Few give it up completely, but many cut down in their ship time as they move into the patterns of a more stable life – buying homes, finding partners, having children. Lynne Talley, a professor and researcher at the Scripps Institution of Oceanography, spent much of the ‘90’s at sea, but she now devotes her time to teaching and writing on campus to stay closer to her family.
Frequent emailing may not fully substitute for
being at home, but it is remarkable that shipboard communications
have evolved such that new oceanographers can compare sea time
to business trips made by their friends in marketing and consulting. “Many careers require travel,” says Cliff Buck, a graduate student at Florida State University. “I don’t really see this lifestyle as being all that unusual.”
28 September 2007: The University of Miami's 96-foot local-class vessel, R/V Walton Smith, joined HiSeasNet on 27 September 2007 after the successful installation of the 1m SeaTel 4006 Ku-band system. R/V Walton Smith joins three other ships on the SatMex
5 beam 2 Ku-band satellite. All four vessels benefit from 256kbps of shared shore-to-ship bandwidth with 64kbps ship-to-shore bandwidth.
14
September 2007: HiSeasNet has
successfully added service on SatMex
5 beam 1 to supply connectivity to ships traveling further
north along both coasts. The new carriers are 128kbps shore-to-ship
and 64kbps ship-to-shore and will be used initially by R/V
Point Sur and R/V New Horizon as they travel
north to Washington state for work in the PLUSNET project.
This brings HiSeasNet to
its 5th satellite transponder:
SatMex5 beams 1 and 2 over North America, Intelsat 701 over
the Pacific Ocean, Intelsat 707 over the Atlantic Ocean, and
Intelsat 906 over the Indian Ocean.
29 June 2007: Welcome
aboard to the folks at Moss Landing Marine Laboratories. Their
vessel, the R/V Point Sur, joined HiSeasNet today. This is the
second installation of the smaller SeaTel 4006 1m dish, and the
first one on the west coast. Service is provided through the
SatMex 5 Ku-band satellite. MLML is operated by a consortium
of seven California State University campuses (Fresno, Hayward,
Monterey Bay, Sacramento, San Francisco, San Jose, and Stanislaus).
| SHIP |
OPERATING
INSTITUTION |
LENGTH
(ft.) |
| LARGE/GLOBAL
Class |
| * MELVILLE |
Scripps Institution of Oceanography |
279 |
| * KNORR |
Woods Hole Oceanographic Institution |
279 |
| * THOMAS G. THOMPSON |
University of Washington |
274 |
| * ROGER REVELLE |
Scripps Institution of Oceanography |
274 |
| * ATLANTIS |
Woods Hole Oceanographic Institution |
274 |
| * MARCUS G. LANGSETH |
Lamont-Doherty Earth Observatory |
239 |
| INTERMEDIATE/OCEAN
Class |
| * SEWARD JOHNSON |
Harbor Branch Oceanographic Institution |
204 |
| * KILO MOANA |
University of Hawaii |
185 |
| WECOMA |
Oregon State University |
185 |
| * ENDEAVOR |
University of Rhode Island |
184 |
| * OCEANUS |
Woods Hole Oceanographic Institution |
177 |
| * NEW HORIZON |
Scripps Institution of Oceanography |
170 |
| REGIONAL
Class |
| * POINT SUR |
Moss Landing Marine Laboratories |
135 |
| CAPE HATTERAS |
Duke University/UNC |
135 |
| ROBERT GORDON SPROUL |
Scripps Institution of Oceanography |
125 |
| HUGH R. SHARP |
University of Delaware |
120 |
| ATLANTIC EXPLORER |
Bermuda Biological Station for Research |
115 |
| * PELICAN |
Louisiana Universities Marine Consortium |
105 |
* HiSeasNet
• Pending HiSeasNet |
26
April 2007: R/V Langseth (operated by Lamont-Doherty Earth Observatory
[LDEO]) joined HiSeasNet—with
a C-band
connection through the Atlantic satellite—on 25 April 2007
while in port in Galveston, Texas. The 2.4m SeaTel antenna
was installed quickly and demonstrates improvements
that have been made by SeaTel recently. This installation
brings all of the Global and Ocean class UNOLS vessels into HiSeasNet.
27 March 2007: R/V Oceanus
joined HiSeasNet 27
March 2007 while in port in Woods Hole, Massachusetts. Shortly
following the hardware installation of a SeaTel 6006 antenna
24 March, the ship successfully demonstrated it could route data
via its
HiSeasNet Ku-band
connnection to the SatMex5 satellite. This regional class ship
is the third WHOI vessel to become part of the network in the
last few years.
14 February 2007: HiSeasNet
has inagurated service in the Indian Ocean region via Intelsat
IS-906 satellite at 64ûE. operating through Intelsat's Fuchsstadt,
Germany teleport. Communications for the Indian Ocean region
are routed onto the Internet through the HiSeasNet hub at UCSD
with the rest of the ships' traffic. R/V Roger Revelle, at 64S,
110E, went out of range of the Pacific Ocean satellite on Saturday,
and picked up a connection to Intelsat's IS-906 satellite on
the evening of February 13, 2007. This transition marks the first
time that HiSeasNet has had a ship move between not only oceans,
but earth stations and providers. Despite a 2 day outage as the
ship steamed into range of the new bird, the transition went
fairly smoothly given the number of small details involved.
With
service on Intelsat's IS-707 at 307ûE and IS-701 at 180, operating
through the San Diego hub, HiSeasNet is now global.
17
AUGUST 2006: R/V Pelican, operated by Louisiana Universities
Marine Consortium, is now online via HiSeasNet. Pelican utilizes
a SeaTel 4006 1m Ku-band antenna. Internet traffic is passing
through a SatMex 5 to the HiSeasNet earth station that sits on
top of the San Diego Supercomputer Center's primary building.
Traffic plots are available online here.
12 JUNE 2006: EOS's 2 May 2006
issue features an article that highlights HiSeasNet presence on
all but two ships in the Universities National Oceanographic Laboratories
System (UNOLS) fleet. Excerpt below:
HiSeasNet, the communications network providing
full-period Internet access for the U.S. academic ocean research
fleet, is an enabling technology that is changing the way oceanography
is done in the 21st century...In addition to the familiar IP
services—such
as e-mail, telnet, ssh, rlogin, Web traffic, and ftp—HiSeasNet
can move real-time audio and video traffic across the satellite
links. Phone systems onboard research ships can be connected
to their home institutions’ phone exchanges. Video teleconferencing
with the current 96 kilobits per second circuits supports compressed
video frame rates at about 10 frames per second, allowing for
effective conversations and demonstrations with ship-to-shore
video.
Eos, Vol. 87, No. 18, 2 May 2006. Download
the article as a pdf. © AGU 2006.
The 2 May 2006 article prompted the following remarks
from Dr. Vic Delnore, NASA Science Directorate:
From morse code to HiSeasNet,
communicating with research vessels at sea has certainly come
a long way since the summer of 1960 when each morning I hiked
the steep incline above La Jolla Shores Drive. There I would
find A. B. "Nick" Carter, a colorful character with
a big white handlebar mustache, already on the key exchanging
messages with Scripps' ships in all corners of the globe.
As the recipient of
an NSF award for high school students to spend the summer at
a science institution, I was assigned to SIO's coastal radio
station WWD. Using morse code on several shortwave frequencies,
WWD was the sole means of communication between the La Jolla
campus and the ships at sea...On some days Nick
and I drove down to the Embarcadero on San Diego's waterfront
to install radio gear on the R/V Argo, then undergoing conversion
from Navy use. (Argo was sister to Woods Hole's R/V Chain.)
This was my first experience with an oceanographic research vessel,
something that I was to see a lot of during the next decades!
What
a happy summer for a kid just starting to explore horizons beyond
high school! The other NSF awardees at Scripps worked in the
labs and libraries, but I got to handle the message traffic between
those labs and researchers on far-away expeditions, so of course
my imagination ran wild! I learned radio and also something of
navigation, just so I could figure out where each ship was and
thus which way to swing our beam antenna. This early preparation
later widened my opportunities in oceanography-like many other
researchers in this field I came to feel as much at home on the
bridge and radio room of a ship as on the fantail or in the wet
lab. That summer at Scripps taught me both ends of ship to shore
communications, and also the vital link that lay between.
28
MARCH 2006: Harbor Branch Oceanographic Institution's R/V SEWARD
JOHNSON joins HiSeasNet.
Installation and commissioning of the HiSeasNet C-Band
system on the Seward Johnson was completed in March, 2006 and
marks the 9th UNOLS ship to be outfitted with HiSeasNet, providing
continuous Internet connectivity to these ships. This vessel,
namesake of HARBOR BRANCH founder J. Seward Johnson, Sr., is
a 204-foot Oceanographic and Submersible-Support Research Vessel
that was built in 1984, commissioned in 1985 and extensively
rebuilt and stretched in 1994. With an 6000 nautical mile range
and a speed of 13 knots, the vessel is capable of traveling and
working in any of the world's oceans, while accommodating up
to 40 people.
17 OCTOBER
2005:
HiSeasNet is
now providing Internet services to the IRIS/IDA Global Seismographic
Network station HOPE (www.ida.ucsd.edu)
on South Georgia Island (www.sgisland.org)
in the south Atlantic and to the resident scientific community.
This service is supported by the British Antarctic Survey (www.antarctica.ac.uk)
and IRIS (www.IRIS.edu) with
contractor CommSystems of Carlsbad, CA (www.comm-systems.com).
3 OCTOBER 2005: EOS's 13 September 2005 issue features
an article that highlights HiSeasNet presence on R/V Knorr. The authors
(Deborah K. Smith and Peter Lemmond) contend that HiSeasNet is
an an invaluable tool for ship to shore real time reasearch:
The availability of HSN on this cruise was invaluable.
Because of changing ship schedules, project principal investigator
Smith was not able to sail on the ship. Nevertheless, she was able
to participate and direct the project in a way that was not envisioned,
or possible, when the cruise was originally proposed and funded.As
far as we know, this is the first time a survey has been directed
from both ship and shore in real time.
Eos, Vol. 86, No. 37, 13 September 2005. Download
the article as a pdf. © AGU 2005
12
SEPTEMBER 2005: HDTV from Beneath the Sea: Global Access
to Real-Time Deep-Sea Vent Oceanography
Real-time,
uncompressed, high-definition video from deep-sea, high temperature
venting systems (2.2 km, ~ 360 °C) associated with active underwater
volcanoes off the Washington-British Columbia coastlines, will be
transmitted from the seafloor robot JASON to the Research Vessel
Thompson through an electro-optical tether. An on-board engineering-production
crew will deliver a live HD program using both shipboard and live
sub-sea HD imagery. This program will be encoded in real-time in
MPEG-2 HD format, and will be delivered to shore via the Galaxy
10R communication satellite using the HiSeasNet
shipboard system modified to accommodate these high data rates.
A specialized shipboard ‘HD-SeaVision’ system developed
by the University of Washington (UW) and ResearchChannel provides
the interface for the HDTV signals.
The
MPEG-2 HD satellite signal will be downlinked and decoded at the
University of Washington in Seattle. The resulting uncompressed
HD stream will be mixed in real-time with live two-way discussion
and HD imagery from participating, land-based researchers working
in a studio with undergraduates, K-12 students, and teachers. This
integrated stream will be transmitted at 1.5gb/s to Calit2 at University
of California,m San Diego, for an iGrid Demo on 28 and 29
September at 1400-1500 Pacific Time. The transmission will utilize
the ResearchChannel's iHD1500 uncompressed HD/IP software on a
PacificWave Lambda over National LambdaRail. Multicast HD streams
of the same production will be simultaneously transmitted as 20
Mb/s (MPEG-2) and 6 Mb/s (Windows Media 9) streams.
Challenges
of this effort include: operating high-definition video in extreme
ocean depths amid corrosive, dynamic vent plumes, capturing and
processing the video aboard ship, potentially coping with adverse
weather, configuring and using satellite links for transmission,
and transferring signals from the associated downlink site to
a land-based IP network. The RV Thompson’s HiSeasNet
system was converted from C- to KU- band for this operation, and
special high-speed modems were added to accommodate the 1.5 Gbps
signal.
This
appears to be the first live HDTV transmission by cable, from the
deep seafloor-to-ship, coupled in real-time with a ship-satellite-shore
HD link that will be distributed to a broad community of land-based
viewers via IP networks.
This
mission is an early demonstration of next-generation capabilities
being explored for NSF’s Ocean
Research Interactive Observatory Networks (ORION) Program, one
potential example being the US-Canadian NEPTUNE Project. The demo
will feature on-going research and education supported by the W.M.
Keck Foundation, the Ocean Sciences Division and former Division
of Shared Cyber-infrastructure of NSF. Additional support was provided
by NOAA’s Coastal Science
Center, UCSD’s Calit2,
Scripps Institution of Oceanography,
and the Woods Hole Oceanographic Institution. The HD activity is
partially sponsored by an NSF-funded Project known as the Laboratory
for the Ocean Observatory Knowledge INtegration Grid (LOOKING);
it is configured to explore the requisite cyber-infrastructure necessary
to support routine, remote Ocean and Earth Science/Education of
the future.
The Principal Investigator for this project is John Delaney of
the University of Washington, USA. Collaborators include:
- University
of Washington: Deborah Kelley, Ron Johnson, Ed Lazowska, Mark
Stoermer
- Scripps
Institution of Oceanography, UCSD: John Orcutt, Jon Berger, Atul
Nayak
- Calit2,
UCSD: Larry Smarr, Matthew Arrott
- Pacific
Northwest GigaPop: Jan Eveleth
- Calit2,
UCSD, and Electronic Visualization Laboratory, University of Illinois
at Chicago: Tom DeFanti
- ResearchChannel:
Michael Wellings, James DeRoest, Amy Philipson, Christopher Latham
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Endeavor
with SeaTel Antenna Being Installed |
15
AUGUST 2005: 12 August 2005, R/V Endeavor became the first ship
to pass data across the HiSeasNet
Ku-Band antenna. The ship is now equipped with a 1.2m SeaTel 4996
antenna, connecting through SatMex5 to the 3.8m dish at the HiSeasNet
Earth station. The ship is enjoying a 128bps shore-to-ship and
64kbps ship-to-shore link.
 |
Knorr
with SeaTel Antenna Installed |
21
JUNE 2005: HiSeasNet
is featured in the Oceanus article "Oceanographic
Telecommuting," which explains how oceanographers are now
conducting real time data analysis aboard the Knorr—from
both ship and shore. Oceanus
is the online research magazine of Woods Hole Oceanographic Institution.
(click here
to read the article).
22
APRIL 2005: WHOI's R/V Knorr bagan passing traffic across
HiSeasNet. This is the first ship to use the Atlantic satellite's
64kbps shore-to-ship link. (click
here to view the traffic report).
 |
Kilo
Moana with SeaTel Antenna Installed |
11
MARCH 2005: R/V Kilo Moana is now exchanging packets across the
HiSeasNet satellite network via the Intelsat 701 Pacific Ocean satellite.
The link hosts network traffic to the HiSeasNet Earth station, UH
campus, and the rest of the internet, and includes a VoIP connection
to UH campus.
1 MARCH
2005: The HiSeasNet
Atlantic Hub goes into operation. A second 7m antenna was installed
by CommSystems on the roof
of the San Diego Supercomputer Center
to provide HiSeasNet
service to the southeastern Pacific and Atlantic ocean regions.
 |
| March
2005 antenna installation at SDSC |
 |
10
FEBRUARY 2005:
The San Diego UT reported on Debra Brice's ability to video
conference from the
South Pole with her class at San Marcos Middle School via the HiSeasNet
link to R/V
Revelle. Click
here to read the full article.
14
JANUARY 2005: R/V
Atlantis, operated by Woods Hole Oceanographic Institution,
departed San Diego for Easter Island with her new SeaTel C-Band
satellite system installed and commissioned. This system now
provides the ships’ compliment with Internet and voice
communications services through the HiSeasNet
hub at the San Diego Supercomputer Center.
NOVEMBER
2004: The HiSeasNet
Hub Installation schedule is now available. Click
here to download the pdf.
JULY
2004: NSF Funds Major Expansion of HiSeasNet:
In July, 2004 NSF funded a large expansion of HiSeasNet
through their Major Research Instrumentation program. This program
required proposing institutions to provide matching funds for
the equipment requested. These matching funds were provided through
the collective effort of Scripps
Institution of Oceanography (SIO), University
of Hawaii (UH), Woods Hole
Oceanographic Institution (WHOI), Lamont-Doherty
Earth Observatory (LDEO), and the University
of Rhode Island (URI), all working together under the
aegis of the Joint Oceanographic
Institutions
(JOI). JOI is a not-for-profit consortium of 20 major US academic
oceanographic institutions.
According
to SIO Principal Investigator Jonathan Berger, SIO will use these
funds to:
- Add
systems for the R/V Kilo Moana, operated by UH, the R/V Maurice
Ewing operated by the LDEO of Columbia University, the R/V Atlantis
and R/V Knorr, operated by WHOI, the R/V Endeavor, operated by
URI, and the R/V New Horizon, operated by SIO.
- Install
a second 7m Teleport antenna at the San
Diego Supercomputer Center (SDSC) to extend coverage over
the entire Pacific and Atlantic Oceans, and a smaller antenna
to provide Ku-band coverage for North American coastal waters
and the Caribbean.
- With
funding from ONR, the NSF, and the State of California, SIO implemented
the first stages of such a network, called HiSeasNet.
In early 2002 we installed a satellite terminal on the R/V
Roger Revelle, and leased service from a commercial teleport
to provide a 64 kbps full-period connectivity between the ship
and the public Internet. In 2003, ONR funded the installation
of a 7m Teleport or hub antenna at SDSC, with coverage over
much of the Pacific Ocean as well as ships systems for
a second SIO ship, the R/V Melville, and the R/V Thomas Thompson
operated by the University of Washington. This grant will expand
the fleet served by HiSeasNet
and area covered by the service.
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