SLIDE 1
Observation of 2008 total solar eclipse
By Haisheng A special report to my friends
SLIDE 2 What to observe：Flash spectrum around D3 line
Scientific aim：Measure the absolute intensity of D3 line during solar minimum
- years. By combining with previous observations, learn about the long term
variations of D3 line, and, add our understanding to the physics of the solar cycle
Coude room
Coelostat
PC room
SLIDE 3
Testing the instrument at Nanjing
SLIDE 4
Coude room
SLIDE 5
Now the instrument is ready to go
SLIDE 6
Shipping
SLIDE 7
Interview by CCTV
SLIDE 8
Installing the instrument at the observing site and interviewed by local TV
SLIDE 9
Installing the instrument at the observing site
SLIDE 10
Ready for observation Coude room PC room
SLIDE 11
Cloudy days were really annoying！
SLIDE 12
SLIDE 13
Sample of the flash spectrum D3 line D1 & D2 lines
