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Fall 2007  Astr 10L  Lab 10  
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"There are painters who transform the sun to a 
yellow spot, but there are others who with the 
help of their art and their intelligence, transform 
a yellow spot into the sun."
--Pablo Picasso 


Anonymous photo, Found Photos file-sharing browser

LAB 10: SUNSPOT TRACKING [*.pdf]
Current events quiz [10 min]
Study guide: [1], [2], [3] = Nov. 6
SurveyMonkey.com pre-lab: M, Tu, W, Th

Sunspotting
     Sunspot metamorphosis: from bottom to top (*.html)
          (Astronomy Picture of the Day)
     Galileo's sunspot observations (*.mov)
          (The Dynamic Sun, sohowww.nascom.nasa.gov)
     March 1996 active region maps (animated *.gif)
     March 2002 active region maps (animated *.gif)
          (Mees Solar Observatory, Haleakala, HI)
     Fig. 17.33 (excerpt) (*.gif)
          (Fix, _Astronomy: Journey to the Cosmic Frontier_, 4/e)
Rotation types
Bulb vs. projector effect (*.jpg, *.avi)
What makes sunspots? 
     (*.avi, Sushi Kokku, San Luis Obispo, CA)
     (*.mpeg, Kiepenheuer-Institut fu:r Sonnenphysik)
Current image of the Sun (*.gif)
     (Solar Data Analysis Center, NASA Goddard Space Flight Center)

"No sunspots" instructions
SLO [*.txt]
NCC [*.txt]

In-class lab work (*.mov)
     Find and sit in your groups
     Work cooperatively as a group
     Fill out worksheets individually
     Finished?  Turn in worksheets as a group
     One worksheet is randomly selected for group grading
     
NEXT WEEK
Download and read Lab 11 worksheets ahead of time
Bring calculator to lab for credit
Read current events study guide (posted Sunday 12:00 AM)
Answer Surveymonkey.com pre-lab (posted Friday 12:00 AM)