GLOBE at Night Dataset File Formats and Field Names February 25 - March 8, 2008 FILE FORMATS: GaN2008.csv - text file with comma-serparated-values GaN2008.xls - Mircrosoft Excel Spreadsheet format, suitable for direct import into ArcGIS 9.2, AEJEE, and ArcGIS Explorer GaN2008.mdb - ESRI personal geodatabase for use with ArcGIS 9.x. NB: this is NOT a standard Microsoft Access database. GaN2008_shp.zip - Zipped archive containing the 3 files that make up an ESRI Shapfile version of the data with .prj file. GaN2008.kmz - zipped file for use with Google Maps FIELDS: LATITUDE= LATITUDE LONTITUDE = LONTITUDE OBSDATE = Date and time the observation was reported in format YYYY-MM-DD HH:MM:SS where MAG = limiting magnitude as determined by magnitude chart observed (data range 1-7. -9999 is no data) SQMVALUE = sky quality meter (data range 6-25. -9999 is no data) CLOUD_COVE = Estimate the cloud cover in the sky COMMENTLOC= comments on location COMMENTSKY = comments on sky conditions COMMENTADD = additional comments GMICNTRY = country code CNTRYNAME= country of observation (only GLOBE countries recorded) For more information visit www.globe.gov/globeatnight or send an email to globeatnight@globe.gov. File last updated April 10, 2008.