this uSD card (KINGSTON 4GB) is used as
measurement recording device with ARDUINO UNO and DFRobot interface shield
it contains 2 more files,

SCAN.TXT: a number in line one specifies the measurement execution period
default is 60000 ( means milli seconds == record every minute ) 
         3600000 means every hour
        86400000 means every day ( but every 4.5 days arduino millis counter resets!!)
        
KLL_DATA.CSV: contains the measurement records like:
loop,millis,A0,A1,A2,
0,60001,424,634,472,
1,120002,11,1000,11,
      
      
 the software for this data collection is
 the ARDUINO SKETCH uSD_kll.pde
 
      