'CR1000 Series Datalogger 'Example datalogger program for Apogee Instruments SQ-512 (0-2.5 VDC) and SQ-515 (0-5 VDC) quantum sensors 'date: June 21, 2016 'program author: Jacob Bingham 'Explanation of Constants and Variables Used in Datalogger Program 'BattV = datalogger battery voltage 'PanelT = datalogger panel temperature 'PPFD = photosynthetic photon flux density in umol m-2 s-1 (micromoles per square meter per second) 'Declare Public Variables Public BattV, PanelT Public PPFD 'Define Data Tables DataTable (Quantum,1,-1) DataInterval (0,1,Min,10) Minimum(1,BattV,IEEE4,0,False) Sample(1,PanelT,IEEE4) Average(1,PPFD,IEEE4,False) EndTable 'Main Program BeginProg Scan(1,Sec,0,0) Battery(BattV) PanelTemp(PanelT,_60Hz) 'Measure Photosynthetic Photon Flux Density (PPFD) On a Single-ended Channel VoltSe(PPFD,1,mV2500,1,1,0,_60Hz,1.6,0) 'SE Channel 1: to be used when measuring SQ-512 VoltSe(PPFD,1,mv5000,2,1,0,_60Hz,0.8,0) 'SE Channel 2: to be used when measuring SQ-515 'Call Output Tables CallTable Quantum NextScan EndProg