okansas.blogspot.com
Occassional thoughts about orienteering


Wednesday, December 27, 2006

Helping Boris

 

Boris has been having some trouble reading maps like the one to the left while night orienteering. He wrote:

During the last few night-O's, I noticed that one of the things that lead me to lose a lot of time is not being able to quickly pinpoint where I am on the map when I glance down on it. Since in night-O, one can only afford very quick glances before running into a tree or a wild Swede, this means that I often look down at my map and get no information from it in that one glance - all I manage to do is find where I am, and by then it's time to look up again....

This sounds like a pretty interesting problem to think about: how can you get more information from a quick glance at the map?

My experience (and a bit of guessing) suggests there are three main things to do:

1. Improve your ability to quickly glance at a map and see the map. Armchair map study helps this. Peter believes that studying with short glances works best. I've tried both short glances and staring and found both approaches work.

2. Improve your ability to run wihtout running into tress or a "wild Swede." Being able to run in the forest without thinking about running in the forest makes map reading much easier. It takes a lot of work, but it makes everything easier.

3. Improve your ability to shift your focus from looking ahead to looking at the map in your hand (complicated by the fact that the bright light from a headlamp has a tendency to be hard on your eyes at night). As my eyes get older, the time it takes to change from focusing on distance to focusing on a map seems to get longer. I also have trouble seeing some of the fine details, but that is really a different issue. I suspect you can train your eyes to handle the focus shift quicker. I set up some exercises to practice this (basically, quickly shifting back and forth between focusing on something on the other side of the room to focusing on a page in my hand). But I didn't have the discipline to stick with the training for more than a few weeks. The training had some effect - I got much better at the exercise. I'm not sure if it would translate to map reading during a race, but I think it probably would.




Back to okansas.blogspot.com.

posted by Michael | 9:01 PM

3 comments


Comments:
All of the listed suggestions sound good. I would emphasize the more relevant quick glances over gazing.

However my first issue or questions would be about about simple mechanics- map folding, thumbing, arm position closer to face? map angle/ position relative to light?

Among these, I would first check thumbing position, not necessarily where the thumb is, but finding the best possible "pointer" to keep position on the map. This could be the thumbnail corner/tip, corner of compass, or mark on compass. The actual compass, and personal comfort would be important factors.

I have almost zero Night O experience, but it is easy to believe that there would be a different technique at night. Whether at night or not, this is a good topic, perhaps overlooked.

EricW
 
Nice suggestions, both Spike and Eric. Perhaps I will experiment with different map folding and thumbing techniques. Also, Spike, what are those controls on NĂ¥sten from?

- Boris
 
The controls are reflectors that IF Thor has out for winter training.
 
Post a Comment
March 2002April 2002May 2002June 2002July 2002August 2002September 2002October 2002November 2002December 2002January 2003February 2003March 2003April 2003May 2003June 2003July 2003August 2003September 2003October 2003November 2003December 2003January 2004February 2004March 2004April 2004May 2004June 2004July 2004August 2004September 2004October 2004November 2004December 2004January 2005February 2005March 2005April 2005May 2005June 2005July 2005August 2005September 2005October 2005November 2005December 2005January 2006February 2006March 2006April 2006May 2006June 2006July 2006August 2006September 2006October 2006November 2006December 2006January 2007February 2007March 2007April 2007May 2007June 2007July 2007August 2007September 2007October 2007November 2007December 2007January 2008February 2008March 2008April 2008May 2008June 2008July 2008August 2008September 2008October 2008November 2008December 2008January 2009February 2009March 2009April 2009May 2009June 2009July 2009August 2009September 2009October 2009November 2009December 2009January 2010February 2010March 2010April 2010May 2010June 2010July 2010August 2010September 2010October 2010November 2010December 2010January 2011February 2011March 2011April 2011May 2011June 2011July 2011August 2011September 2011October 2011November 2011December 2011January 2012February 2012March 2012April 2012May 2012June 2012July 2012August 2012September 2012October 2012November 2012December 2012January 2013March 2013April 2013May 2013July 2013September 2013
archives
links