Jessica Schwarz, June 24, 2006

NOAA Teacher at Sea
Jessica Schwarz
Onboard NOAA Ship Rainier
June 19 – July 1, 2006

Mission: Hydrographic Survey
Geographical Area: Alaska
Date: June 24, 2006

The Plot Room onboard NOAA ship RAINIER.  After data is collected from the survey boats, it is cleaned and processed by night processors in this room.
The Plot Room onboard NOAA ship RAINIER. After data is collected from the survey boats, it is cleaned and processed by night processors in this room.

Personal Log 

I spent another day of hydrographic surveying today! We started at 8:00am by launching boats RA4 and RA5. I was on RA5 today.

I took a motion sickness pill the night before because the seas have been pretty rough lately and some of the technicians have gotten sea sick. I had no idea how I would feel so I took one just to be safe and let me just say…I am never taking one again. I felt like a zombie woman the entire day. I haven’t gotten sea sick yet and I think I’m going to take my chances next time the opportunity arises.  I’m sure the medicine has different effects on different people, but for me, I felt like my head was floating a foot above my body the entire day. We’re going to be crossing the Gulf next week and rumor has it that can be a rough leg so I might eat my words and cave by taking the medicine. In that case, it will make for an uneventful log. After a day of surveying we came back to the ship, had dinner, and then I was off in a skiff to shore to spend some time in the hot springs.  WOW! This was amazing.  When I was packing for my trip I remember thinking it was pointless to pack my swimsuit, but I did anyways…because ya never know! Turns out, I needed it for my visit to the springs.

Survey launch RA5 working in Kanga Bay in Southeast Alaska. The cruising speed of RA5 is up to 25 knots, but while on the survey line logging data, the boat can go no more than 8 kts.
Survey launch RA5 working in Kanga Bay in Southeast Alaska. The cruising speed of RA5 is up to 25 knots, but while on the survey line logging data, the boat can go no more than 8 kts.

Tucked away in the forest on one of the surrounding islands encircling the bay are beautiful hot springs that people can come to enjoy.  The US Fish and Wildlife Service built several small cabins that enclose a big round brown tub, similar to what you’d see in old country western movies.  White pipes buried underground are hooked up to the natural spring water and pumped into the tubs.  The cabin has a huge window so you can view Hot Springs Bay from the tub.  It was like a rustic Alaskan spa experience!  After spending some time in the tub, Survey Tech Erin Campbell and I went up into the forest a little ways where we found a natural hot spring surrounded by hemlock trees.  The bottom of the hot spring was pretty muddy and crunchy from what I am assuming (and hoping) to be twigs and leaf litter.  I couldn’t help but wonder what other little organisms were having an Alaskan spa experience along with me.  I came out a little muddy, but very relaxed!

These are the kinds of amazing experiences the crew of the RAINIER gets to enjoy while traveling onboard the ship. They are visiting places that most people will never get a chance to visit in their entire life.  There are fishing poles, kayaks, surf boards, and all kinds of other equipment onboard that the crew can use!  I think that’s awesome.  Everyone is working so hard during the day; it’s nice to see they have some options for things to do on their down time.

I have to say, I have been so impressed with everyone onboard the RAINIER.  This is a group of adults who live together, work together, and then play together…all in very close quarters. Everyone is very well rounded and kind.  They are truly professionals at sea. I really am appreciating the competency and maturity of everyone onboard the RAINIER. There is a common understanding that although you have high expectations placed on you to get the job done, there is also an understanding that everyone is always learning and it’s okay to make mistakes here and there.

I think that is extremely important to support the crew’s confidence and comfort level in performing their duties while onboard.  I’m just so impressed with the level of support and encouragement of one another.  This is not something always observed onboard a boat or ship. I think it says a lot about the high quality of the crew onboard the RAINIER. I feel lucky to be a part of it for my time at sea in Alaska.

Next log, I’ll explain more about how the hydrographic data is processed after it’s been collected on the launches.  For now, I am off to see how things are going in the bridge, which I have decided is my favorite place on the RAINIER…well, the bridge and the galley, where the coffee is always flowing.

Calling All Middle Schoolers-We Need Help Answering a Few Questions! 

What is a hot spring?  How are they formed and where does the hot water come from?  Isn’t water in Alaska supposed to be cold? Also, just out of curiosity, what kinds of things might live in a hot spring?

Check out this United States Geological Survey website to learn more about the ecosystem and climate history in Alaska.

8th graders, think about plate tectonic movement.  How would plates shifting apply to what you read on this website?

Jessica Schwarz, June 23, 2006

NOAA Teacher at Sea
Jessica Schwarz
Onboard NOAA Ship Rainier
June 19 – July 1, 2006

Mission: Hydrographic Survey
Geographical Area: Alaska
Date: June 23, 2006

Assistant Engineer Kelly Baughman, checking gages in Central Engine Room Control.
Assistant Engineer Kelly Baughman, checking gages in Central Engine Room Control.

Crew Interview Day! 

Today was another excellent day onboard the mighty RAINIER.  I awoke and made my way to the galley for an English muffin and some coffee before I made it to Central Engine Room Control to chat with Third Assistant Engineer Kelly Baughman.  Before Kelly made her way down to talk with me, Engineering Electronics Technician (EET) Joe Gallo took me beyond the center console and into the engine room.  I was able to see for myself the machinery that is powering the ship.  I checked out the main engines, the generators, the boiler, the evaporators, and all kinds of other noisy machines.  After my tour I sat down to find out what got Kelly into being an engineer in the first place. Kelly started out as a young girl with aspirations of becoming a naval pilot. This was interesting news to me because I didn’t realize the Navy had pilots in the first place.  I thought the Navy aircraft carriers were carriers for Air Force planes.  In actuality, the Air Force is only land based, and all Navy carriers support naval aircraft.

Photo of the port main engine. The starboard main engine is not shown but looks exactly the same and is directly across from the port engine.
Photo of the port main engine. The starboard main engine is not shown but looks exactly the same and is directly across from the port engine.

As she grew up she changed her mind, deciding to pursue a Bachelors of Science in Marine Engineering Systems Design from the U.S. Merchant Marine Academy in Kings Point, NY.  Along with a BS, Kelly also received a minor in nuclear engineering.

The United States Merchant Marine Academy (known simply as “Kings Point”) is one of the five federal military training academies.  It is the only academy that allows its graduates to be hired as civilians with the expectation of completing their military service requirements.  Kelly is completing her requirements by working for the Navy Reserve. Kelly has traveled all over the world on various ships.  Before she even finished college she was onboard US Naval Ship LARAMIE during the time the United Nations decided to go into Kosovo.  LARAMIE was a Navy support ship that replenished the battle ships with fuel, food, and other consumables.  She mentioned these ships are the only military ships that will employ civilians and they follow the battle fleet for the sole purpose of providing support and supplies to the vessels.

While onboard Kelly was getting hands-on training as an engineer.  Students at Kings Point are required to have at least one year of hands-on training on a ship before graduating. While she was getting her training she was traveling to Japan, Australia, Spain, Alaska, Hawaii…and plenty of other places (I just can’t remember them all…there were so many).

Ordinary Seamen (OS) Megan Guberski fully suited in her turnout gear onboard NOAA ship RAINIER.
Ordinary Seamen (OS) Megan Guberski fully suited in her turnout gear onboard NOAA ship RAINIER.

Now Kelly is an employee of the Maritime Engineers Beneficiary Association, which is the largest maritime union for engineers.  She was originally placed on NOAA ship RAINIER to work for 45 days beginning in April 2006, but after arrival, due to her level of experience as an engineer she was offered to stay onboard until August 2006.

I was just so impressed talking with Kelly.  She’s traveled all over the world working as an engineer on many different kinds of ships.  I really appreciated the time she took to explain how all the machines work to power the RAINIER!!  She is obviously doing what she enjoys and life at sea comes very natural to her.  After talking with Kelly, I spent some time responding to e-mails and chatting with the crew. Today is Friday, so in my normal routine that means…DAYS OFF!!!  Not for the crew of RAINIER…their schedule continues to rotate regardless of what day of the week it is. Ordinary Seaman (OS) Megan Guberski put it simply, saying “yeah, every day is a Tuesday.” They are working so hard out here…all the time.  I think when we come into port I’ll get to see what it’s like for the crew to get a break.  That’ll be nice.

OS Megan Guberski showed me a little bit of what it’s like to work on maintaining the quality of the ship. She spends her days cleaning, painting, scraping, scrubbing, fixing, etc and gets to use really cool power tools (she mentioned that’s why she enjoys her job so much).  When she had a little time, I asked Megan if she would put on her fire suit for a picture, or as it is supposed to be called, “turnout gear.” Turnout gear is the protective gear Megan has to wear to fight a fire onboard.

She went through Coast Guard Advanced Fire Fighting Training and is now one of five people responsible for putting out a fire onboard! I noticed the suit during our fire drill earlier in the week and I SO badly wanted to get pictures, but knew it probably wasn’t the best time.  I was still trying to figure out where I was supposed to go in case of a fire. As I mentioned earlier…I get lost easily so stopping for photos during a fire drill would be a bad idea.

Anyway, it’s supposed to take them around a minute to get the suit on.  That seems impossible to me because there are a lot of things Megan had to put on. The turnout gear was even more difficult to get into than the Gumby suit and that took some serious effort.

Megan, as well as all the crew on the RAINIER, has been excellent at taking time to explain how things work on the ship. She has been on the RAINIER for about a year and a half now and is working her way up to be an AB, Able-Bodied Seamen.  By September 3rd of this year she will have enough days at sea to qualify as an AB onboard. Megan is very ambitious and has already completed all the training necessary to qualify as an AB.  She will need to take a Coast Guard test before she will earn the title, but she said she’s not concerned about that. It’s just a matter of getting in her sea time.

It’s been so nice to have the opportunity to learn about the different job opportunities onboard a NOAA ship. Many of the positions require little to no training prior to employment and therefore training is provided onboard the vessel.  I think that’s awesome!

Showing off her air tank, OS Megan Guberski is dressed to fight a fire!
Showing off her air tank, OS Megan Guberski is dressed to fight a fire!

Personal Log 

Tonight I had halibut for dinner. The CO caught a 15-lb halibut off the stern of the ship and we all were able to enjoy!  There are hot springs on shore and rumor has it we’ll be visiting them soon. I’m looking forward to that.

I’m getting more used to the noises of the ship and am sleeping soundly.  My bunk is surprisingly cushy and very comfortable.  It wasn’t exactly easy getting out of it this morning.

I saw a sea otter today!!!  He was swimming on his back. We don’t have otters in Hawaii so I’m having my first otter encounters here in Alaska.  I guess some of the crew saw whales this morning as well, but I missed it!

Life is good out here on the RAINIER!  A little rainy today, but good!

This is cool…check it out! 

Go to NOAA’s website.

Jessica Schwarz, June 22, 2006

NOAA Teacher at Sea
Jessica Schwarz
Onboard NOAA Ship Rainier
June 19 – July 1, 2006

Mission: Hydrographic Survey
Geographical Area: Alaska
Date: June 22, 2006

Assistant Engineer Kelly Baughman at the center console in the engine room onboard the RAINIER.  Kelly fired up the engines to get the ship underway this morning!
Assistant Engineer Kelly Baughman at the center console in the engine room onboard the RAINIER. Kelly fired up the engines to get the ship underway this morning!

Science and Technology Log 

This morning the RAINIER changed locations from Kanga Bay to Hot Springs Bay. I had an opportunity to go down in the Central Engine Room Control (CERC) and see how the engines are fired up to get the ship moving again.  Kelly Baughman, the ship’s Third Assistant Engineer (3AE), took some time to explain what I was observing down there before she got the engines going. Being in the engine room was really cool.  I was completely surrounded by buttons to push and knobs to turn and although very tempting, I didn’t touch any of them. The RAINIER has two main engines to motor her, one on the port (left) side of the ship and one on the starboard (right) side of the ship.  There are two generators that put out a total of 400 kilowatts of electrical power to the ship.  An additional smaller emergency generator is also a part of the ship, but it puts out significantly less energy than the two main generators.

On the bridge, Vessel Assistant, Kelson Baird is logging the ships position from four points on the radar screen.  The position of the points is recorded every half hour to monitor the effectiveness of the anchor.
On the bridge, Vessel Assistant, Kelson Baird is logging the ship’s position from four points on the radar screen. The position of the points is recorded every half hour to monitor the effectiveness of the anchor.

Kelly also explained how the bow thruster works on the ship.  It basically looks like a fan and helps to maneuver the ship from the bow.  There are several other things that are monitored at the center console, but we weren’t able to get to all of them.  Kelly said tomorrow morning will be a better time to go over some of the other things in the engine room since we’ll be anchored in the bay. After visiting with Kelly, I had a nice afternoon talking with crew and soaking up ship life. I made my way up to the bridge where General Vessel Assistant (GVA) Kelson Baird was monitoring weather data. He was excellent at explaining all the different instruments used in collecting weather data onboard the ship. Every hour, on the hour, Kelson recorded weather information.  He started by logging the ship’s position (latitude/longitude).  Next he recorded an overall weather condition such as cloudy, rainy, drizzle etc. Today was cloudy and rainy. Kelson then stepped outside the bridge and looked to see what point of land was the furthest he could clearly see from the ship.  Once he found his point of land he came back inside the bridge and used the radar screen to determine a distance in nautical miles that point of land was from the ship.  This gave Kelson a visibility reading. Other information Kelson recorded was wind speed in knots, using the ship’s anemometer, as well as wind direction.  Wind direction (measuring from the direction the wind is coming from) can be measured using a gyrocompass, which is an electronic compass measuring to true north.

Dry bulb and wet bulb used to record air temperature from the RAINIER.
Dry bulb and wet bulb used to record air temperature from the RAINIER.

If the ship were underway he would have also had to record wave height, swell wave height, and sea wave height. Kelson said this would be done by a very scientific method called “eye balling it”…or as I like to say, EBI. Another measurement taken while at anchor was water temperature, which, by the way, was 49° F while I was in the bridge this afternoon.  Just as a quick side note: crew of the RAINIER surf in this water and are very excited to surf in the break off of Kodiak Island when we arrive in port.  I think they are crazy, but I’d love to watch them! The last weather measurements Kelson recorded were air temperature and atmospheric pressure. Two air temperature measurements are taken: one from what is called a wet bulb and one from a dry bulb.  Then he recorded sea level (atmospheric) pressure measured by a barometer.

Kelson went on to explain about “Big Weather”, which is an ongoing data collection project where weather information is sent every six hours via satellite to be used by NOAA’s National Weather Service.  Pretty amazing all the work that is being done on the RAINIER!

Personal Log 

I am seriously impressed by how well I am being fed on the ship.  Each meal I have several hot meal options to choose from and there is always a vegetarian option for those who do not eat meat.  The soup has been excellent!  There’s a full salad bar directly next to a freezer fully stocked with Haagen-Dazs ice cream!  I think that’s pretty good.  Coffee is available all day long as well which makes me very, very happy.  I won’t indulge on hydrographic survey days. We’ve already talked about that…

Calling All Middle Schoolers–We Need Help Answering a Few Questions! 

Third Assistant Engineer Kelly Baughman explained to me today that the ship can carry up to 16,800 gallons of freshwater. She went on to say that on average the ship’s crew uses anywhere between 1,500-2,000 gallons per day.

If the RAINIER were to be at sea for 21 days without coming into port to replenish its fresh water supply, how many days would it take for the ship to run out of fresh water?

How would the ship be able to produce more fresh water without having to go into port?

Jessica Schwarz, June 21, 2006

NOAA Teacher at Sea
Jessica Schwarz
Onboard NOAA Ship Rainier
June 19 – July 1, 2006

Mission: Hydrographic Survey
Geographical Area: Alaska
Date: June 21, 2006

Getting ready to lower the CTD, Conductive Temperature and Depth tool.
Getting ready to lower the CTD, Conductive Temperature and Depth tool.

Science, Technology and a Little History…Log 

I am very proud to say I was onboard RAINIER (the world’s most productive coastal hydrographic survey ship), as well as a part of an eleven hour day of surveying, on the first annual World Hydrography Day! Yep, that’s right.  According to a message sent by NOAA Administrator Conrad C. Lautenbacher, Jr., (a retired Vice Admiral in the U.S. Navy), the United Nations General Assembly adopted Resolution A/60/30 in November of 2005 to acknowledge the International Hydrographic Organization’s role in advancing global navigation safety and protection to those at sea, making today World Hydrography Day!

I like the way Commander Guy Noll put it:  “We hit rocks so that you don’t have to”.  That gave me a new found appreciation for the work the crew is doing on the RAINIER.  I must admit this was not exactly a reassuring thought just before I was heading out for a full day of hydrographic surveying. But hey, it’s World Hydrography Day…I needed to celebrate appropriately.

I didn’t realize the real history and purpose of hydrography until talking with Ensign Sam Greenaway and Junior Survey Technician Tonya Watson on the survey launch today.  Hydrographic surveying in the United States actually dates back to 1807 when Thomas Jefferson established the “Survey of the Coast” to produce nautical charts for US coastal waters. The Survey of the Coast evolved in the current NOAA Office of Coast Survey (OCS). OCS is the oldest scientific agency in the federal government, and was established primarily to encourage commerce.  Jefferson was looking to support a growing economy in a safe and efficient manner.

Having her hand at the wheel, TAS Jessica Schwarz steers launch boat, RA4 during a productive day of hydrographic surveying.
Having her hand at the wheel, Jessica Schwarz steers launch boat, RA4 during hydrographic surveying.

According to Peter J. Guthorn, author of United States Coastal Charts. 1783-1861, the production and distribution of charts was delayed until 1843, with the first publication of the New York Harbor chart. This was due to the War of 1812, political disagreements (imagine that) and a lack of trained hydrographers.  Before the publication of government charts, there were private publications adapted from British and French charts with updates from local shipmasters and pilots familiar with the coasts of North America.

Check out NOAA’s link for more information on the work NOAA is doing. I find the history very interesting.  It’s really given me a sense of the global importance of the surveys conducted and the charts being produced.  I’m excited to be a part of it for these two weeks.  It’s only taken 200 years to come up with World Hydrography Day. I think the recognition is very well deserved and obviously overdue!

As for my time spent on the launch today:  Well, we left at 8:00 in the morning.  Within minutes the survey team onboard, ENS Sam Greenaway and JST Tonya Watson, were getting to work.  The first thing they did was use the Conductivity, Temperature and Depth instrument to determine the variation of temperature, salinity, and density in the water.  This helps determine the speed and path of the sonar energy through the water. A CTD measurement is taken once every four hours for each survey period.

After the CTD measurements were taken, they began running lines and logging sonar data. Today we were focusing on holiday lines. Holiday lines are basically holes in the data or areas where previous surveys may have missed collecting information.  From my understanding, there is a sonar transducer on the bottom of the survey boat. The Reson 8125 that I mentioned in my previous log (remember 120° of coverage using 240 individual beams) is mounted on survey boat RA4. RA4 is the launch I was on today (World Hydrography Day).

While the boat is moving at a speed of no greater than 8 knots along the charted line, this transducer is sending out multi-beam sonar to the ocean floor.  Steering the launch to remain on the line is not easy. Deck Utilityman (DU) Ken Keys, the coxswain of the boat for today, let me give it a shot.  I was steering more on a zigzagged line rather than a straight one. It was actually kind of stressful because the accuracy of the sonar data is affected by how well the person steering stays on the line.

While cruising down the line, data is continuously collected on the amount of time it takes the sonar to echo back from the ocean floor to the transducer.  I was able to view rocks on the ocean floor from the display on the computer screen.  As you can imagine, in shallower water this information came in handy to the driver of the boat, which ultimately was helpful to all of us onboard •

Personal Log 

I am having an incredible time on the RAINIER! Last night I was able to go for a run on the treadmill they have onboard.  I along with Survey Technician, Erin Campbell decided to call the workout area Club RAINIER.  It basically consists of three machines, a rowing machine and free weights, down in what looks to me like a storage space.  I was very excited to hear about the equipment onboard!  I think it’s impressive they have it available.

Something interesting that is NOT available to the RAINIER crew is a bathroom on the survey launch boats. Hmmm?  Needless to say, on days I am out on a launch I’m taking it really easy on the coffee and any other beverages throughout the survey.

Calling All Middle Schoolers-We Need Help Answering a Few Questions! 

These questions come from one of the Junior Survey Technicians onboard the RAINIER, Tanya Watson.

What do you suppose the effect of high frequency sonar, such as the sonar NOAA uses in their hydrography surveys, has on the marine mammals living in the sea?  Do you suspect there to be a difference between the effects of low frequency sonar vs. high frequency sonar?  Let me know what you think!

Jessica Schwarz, June 20, 2006

NOAA Teacher at Sea
Jessica Schwarz
Onboard NOAA Ship Rainier
June 19 – July 1, 2006

Mission: Hydrographic Survey
Geographical Area: Alaska
Date: June 20, 2006

The first boat launching of the day off NOAA ship, RAINIER.  RA4 is being lowered into Kanga Bay for a full day of hydrographic surveying!
The first boat launching of the day off NOAA ship, RAINIER. RA4 is being lowered into Kanga Bay for a full day of hydrographic surveying!

Science and Technology Log 

Today I awoke for my first day in Kanga Bay. The bay was absolutely beautiful this morning, looking perfectly still and glassy. The Captain, CDR Guy Noll, said it’s not normally this clear.  I was absolutely awe-struck by the scenery!  The first thing I did was head to the fantail for muster with the crew involved in launching the hydrographic survey boats off the ship.  The fantail is the area outside in the very back of the ship. Muster was led by the Captain and FOO, Field Operations Officer. They informed the crew of potential weather changes for the day’s mission that may affect the survey boats.  It was incredible to watch the boats being launched from the ship.  A large crane lifted each boat up and over the side of the ship and into the ocean.  After the survey boats were launched two additional skiffs were launched as rescue boats, in case of an emergency.  The first skiff lowered weighs up to 3,000 lbs, with the second skiff lowered, weighing 2,400 lbs. The Captain said the rescue skiff can travel up to a speed of 45 knots (nautical mile/hour).

The 3,000lb skiff is being lifted up and over one of the survey boats off of NOAA ship RAINIER.  The skiff will serve as a rescue boat in case of an emergency while the survey boats are collecting data near the bay.
The 3,000lb skiff is being lifted up and over one of the survey boats off of NOAA ship RAINIER. The skiff will serve as a rescue boat in case of an emergency while the survey boats are collecting data near the bay.

Today survey boats RA4 and RA5 were launched from the ship.  RA stands for the RAINIER. Ben, the ships FOO, explained to me the difference between the two survey boats being launched. RA4 is a Reson 8125. It uses a multi-beam sonar system that covers an area of 120° using 240 individual beams to collect sonar data.  This gives the RA4 the ability to collect very high resolution data.  RA5 is a Reson 8101, and is more of an all purpose survey boat Ben mentioned.  He said this boat does not have the high resolution capabilities that the RA4 has because it has around 150° of coverage using only 101 individual beams to collect sonar data.  Tomorrow I will be going out on a survey and will have a much better understanding of how the data is actually collected and processed. While the survey boats were out today, I was spending my time on the NOAA ship getting administrative things taken care of. Once most of that was finished I made my way to the bridge to ask a few questions about the navigating process. Olivia, the Officer on Duty, or OOD was very helpful in answering some of my questions and then once she needed to leave the bridge, Jonathon one of the ship’s Abs, explained how to get a radar fix.

As I mentioned in my last log, the ship’s course is already plotted prior to departure by the Navigation Officer. He plotted the course on a chart of the Sitka area on down to the Islet Passage and Kanga Bay where the ship is anchored now. Jonathon was on the bridge today collecting radar data to be sure the ship wasn’t shifting too much, constantly confirming that the anchor is effectively keeping the ship in place.  A reading is taken every 30 minutes.  You would never know it while being on board, or at least I didn’t notice, but the ship had rotated 300° on the anchor and then swung back again.

Teacher at Sea, Jessica Schwarz into her immersion suit after an abandon ship drill.  “Gumby suit” was keeping Jessica Schwarz very warm for the moment!
Teacher at Sea, Jessica Schwarz into her immersion suit after an abandon ship drill. “Gumby suit” was keeping Jessica Schwarz very warm for the moment!

Jonathon showed me how to get what you call a radar fix.  A radar fix is basically used to find the exact position of the ship. I observed Olivia, one of the officers doing this in the bridge while we were underway yesterday. Although the officers do their best to remain on the plotted course line, there are other factors that will cause the boat to get off the line. Current is one of them. Readings of three points of land, the bearing as well as the range, are taken from the radar screen.  Points of land are simply points from the land that are distinctive enough to use to plot the position of the ship using the chart.  Once the three points are taken with the bearings (angle to the point) and range (distance to the point) recorded, they are brought over to the chart where a tool called a divider is used so plot the three angles. The point at which those three angles intersect is the exact position of the ship. This can then be compared to the line already plotted to mark the ship’s course.  The crew will then have an idea of the ships cross track error.  Cross track error is how far the ship is off the plotted course line.  Whew.

Personal Log 

I have been asking a million questions, picking the brains of the crew. Everyone has been so giving of their time to explain things to me on the ship! Things can be complicated on the RAINIER.  There is just so much to learn!!  Something that was particularly fun about today was the abandon ship drill. This was only something I would consider fun because I got to put on my immersion suit (or Gumby suit, as I heard it called today).  The immersion suit would be used to keep warm in the water if we all needed to abandon ship.  I had fun trying it on. The XO had to help me get it on; these things are not that easy to get into.  I tried really hard to make the gloves of the suit shake for a picture, but it wasn’t easy!  I grabbed extra blankets for a warmer nights sleep tonight.  The ship can feel drafty in my stateroom.  I’m looking forward to a long day of surveying!!! I’m so excited to share!

Calling All Middle Schoolers–We Need Help Answering a Few Questions! 

These questions come straight from the RAINIER’s Captain:

What is a nautical mile?  How is it different from a mile on land? How would I convert a nautical mile into miles/hour?

Shaka Hawaii! Jessica Schwarz sends aloha to her home on the Big Island while wearing her Gumby suit onboard the NOAA ship RAINIER.
Shaka Hawaii! Jessica Schwarz sends aloha to her home on the Big Island while wearing her Gumby suit onboard the NOAA ship RAINIER.