GLOBE at Night Dataset File Formats and Field Names March 3-16, 2010 FILE FORMATS: GaN2010.csv - text file with comma serparated values GaN2010.txt - text file with tab delimited values GaN2010.xls - Mircrosoft Excel Spreadsheet format, suitable for direct import into ArcGIS 9.2, AEJEE, and ArcGIS Explorer GaN2010.gdb.zip - zip file for the ESRI personal geodatabase for use with ArcGIS 9.x. GaN2010_shp.zip - Zipped archive containing the 3 files that make up an ESRI Shapfile version of the data with .prj file. GaN2010_ORION.kmz - zipped file for Orion data to use with Google Maps GaN2010_SQM.kmz - zipped file for Orion data to use with Google Maps FIELDS: LATITUDE= LATITUDE LONGITUDE = LONGITUDE OBSDATE = Date and time the observation was reported in format MM/DD/YY MAG = limiting magnitude as determined by magnitude chart observed (data range 1-7. -9999 is no data) SQM = sky quality meter (data range 6-24. 0.00 is no data) CLOUD_COVER = Estimate of the cloud cover in the sky COMMENTLOC= comments on location COMMENTSKY = comments on sky conditions COUNTRY = country of observation For more information visit www.globeatnight.org or send an email to cwalker@noao.edu. File last updated April 22, 2010.