All Is R able to read ".dtf" files, such as data downloaded from HOBO dataloggers, or do the files need to be converted to ".txt" or ".csv" format? Cheers Kurt -- *************************************************************** Kurt Lewis Helf, Ph.D. Ecologist EEO Counselor/Mediator National Park Service Cumberland Piedmont Network P.O. Box 8 OR NPS Warehouse 61 Maintenance Rd. Mammoth Cave, KY 42259 Ph: 270-758-2163 Lab: 270-758-2151 Fax: 270-758-2609 Cumberland Piedmont Network (CUPN) Homepage <http://bit.ly/1yxYw3E> CUPN Cave Cricket Monitoring Website <http://bit.ly/YMY5C3> CUPN Cave Aquatic Biota Monitoring Website <http://bit.ly/1sLPWvN> CUPN Invasive Species Early Detection (ISED) Website <http://bit.ly/1mLyFjH> *************************************************************** Science, in constantly seeking real explanations, reveals the true majesty of our world in all its complexity. -Richard Dawkins [Scientific] theories are passed on not as dogmas but rather with the challenge to discuss them and improve upon them. -Karl Popper ...consider yourself a guest in the home of other creatures as significant as yourself. -Wayside at Wilderness Threshold in McKittrick Canyon, Guadalupe Mountains National Park, TX [[alternative HTML version deleted]]