Emergency Surface!

francis scott key emergency surface-photo from 633

The photo of an emergency surface exercise of the USS Francis Scott Key was taken from the USS Casimir Pulaski at some point after I served on the Pulaski.

While I was on the Pulaski, in late 1974 or early 1975, we performed an emergency surface exercise. I was fortunate enough to be on one of the controls, the fairwater planes.

For some reason, we had more machinest mates than needed for the watchbill. When divisions on board ship had a surplus of junior enlisted sailors, often they would be assigned to the mess decks. However, because I was in the nuclear power program, I was a petty officer before I reported to the boat and petty officers are NOT generally assigned food services duty. Instead, I qualified and stood watch as helmsman, planesman, and, when we were on the surface, lookout.

When we did the emergency surface, I remember being told to keep the angle of the ship from exceeding a certain value. I don’t remember the number, but I do remember, as the angle started rising, pushing forward on the yoke as far as possible and the angle just kept getting steeper. We were moving forward at “ahead full,” if I remember right, and were somewhere between 400 to 700 feet deep when the forward ballast tanks were blown to establish the upward angle. Not too long after that, the rest of the ballast tanks were blown. I don’t remember watching the depth indication, but it would have been changing faster than I had ever seen it change. There was likely a shuddering of the hull as it moved through the water and started to rise, as well as the souds of the water being blown from the tanks with air. Those who were standing would appear to be leaning forward when, in reality, they would be standing straight up as the deck took a steeper and steeper angle. I was seated, looking forward, so really didn’t see any of the crew who were standing.

When the boat broached the surface, it felt a bit like an amusement ride where you’ve been going up and up and up and then all of a sudden levels and drops.  After emergency surfacing , the submarine came further out of the water than it would on a normal surface and, because of that,  actually went below the surface until its positive buoyancy brought it back up.

Quite a memorable experience.

The video below shows another submarine doing an emergency surface.

An emergency surface exercise is supposed to be a controlled training evolution.  As an exercise, it should never be done when there is the slightest possibility of other ships in the immediate area.

On February 9, 2001, the American submarine USS Greeneville (SSN-772) accidentally struck and sank a Japanese high-school fisheries training ship, Ehime-Maru, killing nine of the 35 Japanese aboard, including four students, 10 miles off the coast of O’ahu. The collision occurred while members of the public were on board the submarine observing an emergency surface drill.

A naval inquiry found that the accident was the result of poorly executed sonar sweeps, an ineffective periscope search by the submarine’s captain, Commander Scott Waddle, bad communication among the crew and distractions caused by the presence of the 16 civilian guests aboard the submarine.

— Wikipedia

Needless to say, this was a horrifying incident for anyone who has served on submarines.  It never should have happened.

day 59
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Soaring

birds soaring at bluffs over buffalo national river

Buffalo National River, Arkansas

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Buffalo National River images

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Haw Creek Galleries

day 58
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Old Habits

IMGP0993Yesterday, I was going down the hall heading back to my office, preoccupied with what I was doing.

Sure enough, I walked in the wrong office.

I knew it almost as soon as I opened the door.  I went ahead and walked on in and chatted with Dave for a few minutes before he headed to the class he was slated to teach.

Without thinking, I had gone in the office I had been in before I retired.

Other than personal items and the chair, it looks just the same as it did when I left.

day 57
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Canary Springs

canary springs at mammoth hot springs yellowstone

Canary Springs
at Mammoth Hot Springs

Yellowstone National Park

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“Around the Upper Loop” Yellowstone images.
September 13, 2007

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Haw Creek Galleries

day 56
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The Sun has lost its spots – part 3

Sunspot 1024, July 7, 2009

Sunspot 1024, July 7, 2009

Spot-free, July 27, 2009

Spot-free, July 27, 2009

In the first week of July, many observers thought that the long blank solar minimum was coming to an end when a large cycle 24 sunspot group developed.  However, after several days, it was fading away to nothing as the sun’s surface rotated it over the horizon.

Since then, the sun has gone back to being sunspot free, other than a brief period when it appeared that an old cycle sunspot — cycle 23 — was trying to develop. However, except perhaps briefly, it wasn’t observed on visible light images of the sun and, thus, was not counted as an actual sunspot.

Spotless Days

The current stretch of spotless days is 17.

The sun has been spotless just over ¾ of the year to date.  (159 days, 76%)

The sun has been spotless 670 days since the beginning of the current solar minimum in 2004.

In a typical solar minimum, there are about 485 spotless days.

What does it mean?

It depends on who you ask.

Some think that the lack of sunspots is indicative of a quiet sun and a cooling period that may last for 20 to 30 years or more.

Others say that the reduction of the energy from the sun during a solar minimum is only 0.1% and that it will have no impact on the warming of the earth that is taking place.

Time will tell.

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Related Posts:

day 55
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Trail over slick rock

trail over slick rock arches national park

Trail to Delicate Arch
Arches National Park, Utah
September 24, 2007

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Arches National Park images.

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Haw Creek Galleries

day 54
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Clearing the path

I certainly did NOT miss clearing the paper out of the paper path in copying machines.

copy_machineHowever, it’ still one of the necessary qualifications in today’s “paperless” nuclear power teaching environment.

On Friday, I went to the copy center to copy material I planned to hand out in my first classroom instruction since I started on this contract.

The students all have laptops and wireless access to most of the material that they need for class.  However, I’m going to be going over material associated with a certification that they need to complete and I wanted them to have a copy of the forms that that will be used by the evaluator during the test.

The machine jammed on the first copy.

I had not cleared a paper jam from a copier in at least a year.

Needless to say, it wasn’t a particularly  easy task.

Even after I finally found all of the paper, it took a while to get all the levers, knobs, and other copier widgets back in their proper positions.  The door wouldn’t close until everything was aligned for operation.

Finally, everything was somehow aligned correctly and the front door of the copier would close.

I decided to give it one more try before going to find a friendlier machine. All twelve copies sailed through with no problem — single side to double side, stapled, punched and stacked.

All in a day’s work at the power plant training center.

day 53
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Gone Fishing

fisherman on lake bailey petit jean state park

Lake Bailey,
Petit Jean State Park, Arkansas

Petit Jean State Park and Petit Jean Mountain gallery.

Haw Creek Galleries

day 52
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Buffalo Along Trail

buffalo along trail to old faithful overlook

Image Info:

Near Old Faithful Inn
Yellowstone National Park,
Wyoming

From the
Madison Junction
to West Thumb

gallery.

Haw Creek Galleries

day 51

Park Visitor Gored By Bison

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YELLOWSTONE NATIONAL PARK NEWS RELEASE
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A visitor from Southern California was gored by a bison in a Yellowstone National Park campground Wednesday morning.

The 55-year-old man from Norco, California, was staying in Bridge Bay Campground.  About 11:30 a.m., he was taking pictures of a bull bison that was wandering among the campsites.  When the two got to within about ten feet of each other, the bison charged the camper.

The man received a puncture wound to the upper left thigh.   He was treated at the Lake Clinic, and then transported by ambulance to St. John’s Medical Center in Jackson, Wyoming.   His injuries are not considered to be life threatening.  The man’s name is not immediately available.

This is the second time a park visitor has been injured by a bison this summer.  A 50-year-old woman from Spain was tossed in the air by a bull bison in the Canyon area on June 24, while talking on a pay phone.  She was treated for minor injuries.

A bull bison can stand six feet tall, weigh up to 2,000 pounds, and run at speeds up to 30 miles an hour. Bison can be dangerous at any time, but may be more so during the next several weeks which are the peak of their mating season.

Park regulations require people to stay at least 25 yards away from most animals like bison and elk, and at least 100 yards away from bears and wolves at all times.  Those who fail to abide by these requirements not only put themselves in danger, they may also be subject to a citation and fine.

Visitors desiring a closer look at animals are encouraged to use binoculars, a spotting scope, or the zoom lens on their still or video camera.

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Garden at Mountain Farm Museum

garden at mountain farm museum

near Cherokee, North Carolina
Great Smoky Mountains National Park,
Tennessee and North Carolina

From the Great Smoky Mountains National Park gallery.

Haw Creek Galleries

day 50
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