Data acquired with the SAND spectrometer version 2 - OMM lat=31d41m20.8s lon=110d53m06.2s elev=2618m flwo-ALT15-AZ0-may-2006.txt > toward Tucson, T_int=7200s date=may 29 flwo-ALT15-AZ190-may-2006.txt > toward Nogales, T_int=7200s date=may 29 flwo-ALT30-AZ0-may-2006.txt > toward Tucson, T_int=7200s date=may 28 flwo-ALT30-AZ190-may-2006.txt > toward Nogales, T_int=7200s date=may 28 flwo-zenith-may-2006.txt > zenith, T_int=14800s date=may 28,29 High level of wind and some dust in the air.