Index of ftp://ftp.ngdc.noaa.gov/STP/SOLAR_DATA/SOLAR_CALCIUM/DATA
Parent Directory
Big_Bear
10.00b
August 19 2008
Hale
6.00b
August 19 2008
McMath
41.00b
August 19 2008
Mt_Wilson
73.00b
August 19 2008
SFO_Facular
4.00b
April 21 2010