2.2.2 spase://VMO/NumericalData/WDC/College/Magnetometer/PT1M/ASCII_FORMAT College Magnetometer 1-min Data in ASCII Flat Table Format 2012-05-02T12:34:56.789 College Magnetometer data, 1-min time resoluion, in ASCII format. Magnetic Field Vector Element List: DHXYZF. Note that the list of magnetic field elements that appear in the data set may change over the course of time. For instance, many stations have shifted from DHZ to the XYZ representation of the magnetic field. The time history listed below summarizes changes in element content. A description of the WDC Data Exchange Format for CADENCE magnetic field data is included at the end of this data product description. Please acknowledge: U.S. Geological Survey for providing the data observations, and the British Geological Survey, World Data Center for Geomagnetism, Edinburgh for providing access to the data. spase://SMWG/Person/Jill.Caldwell GeneralContact DataProducer spase://SMWG/Person/Jeffrey.J.Love GeneralContact DataProducer spase://SMWG/Person/Carol.A.K.Finn GeneralContact DataProducer spase://SMWG/Person/Lee.Frost.Bargatze MetadataContact TechnicalContact The Geomagnetic Data Master Catalog at the WDC for Geomagnetism, Edinburgh http://www.wdc.bgs.ac.uk/catalog/intro.html Web site for access to magnetometer data hosted by the World Data Center for Geomagnetism, Edinburgh spase://VMO/NumericalData/WDC/College/Magnetometer/PT1M/WDC_FORMAT DerivedFrom spase://VMO/NumericalData/WDC/College/Magnetometer/PT1M/ASCII spase://SMWG/Repository/UCLA/VMO Online Open The UCLA VMO Data Repository http://vmo.igpp.ucla.edu/data1/WDC/MAGNETOGRAM/College/PT1M/TXT The Virtual Magnetospheric Observatory (VMO) Data Repository hosted by the Institute of Geophysics and Planetary Physics (IGPP) at the University of California, Los Angeles (UCLA). Text GZIP 4196160 bytes P1Y Please thank the British Geological Survey, World Data Center, Edinburgh for use of data from the WDC Geomagnetic Data Master Catalog. The WDC to ASCII translation was performed at UCLA and the derived ASCII formatted data are available via the UCLA VMO data repository. Calibrated spase://SMWG/Instrument/Ground/College/Magnetometer MagneticField 1976-01-01T00:00:00.000 2010-12-31T23:59:00.000 Some data gaps may be present. If a gap is present at the beginning or end of the file, the time span start and stop dates could be inaccurate as they are assigned assuming an absence of such gaps. PT1M Earth.Surface ground station magnetometer magnetic field magnetogram College WDC Station Code: CMO 1-minute ASCII Flat File ASCII Flat Table Universal Time Time Time is expressed using a five column format with the following order: year, month, day, hour, and minute, each stored in interger format. The time columns are the first five columns (1,2,3,4,5) in the flat file. PT1M 5 Universal Time expressed using a 5-column year, month, day, hour, minute representation Year 1 Column_1 Month 2 Column_2 Day 3 Column_3 Hour 4 Column_4 Minute 5 Column_5 Temporal Magnetic Field DHZ College Magnetic Field in DHZ Coordinates PT1M Cylindrical CGM 3 College Magnetic Field Data in DHZ Coordinates. The DHZ data columns are numbers (6,8,11) in the flat file. D DirectionAngle.AzimuthAngle 1 Column_6 Degree 2*pi > Radian -180.0 180.0 -99999.999 H Projection.IJ 2 Column_8 nT 10^9 >T -70000 70000 -99999.999 Z Component.K 3 Column_11 nT 10^9 >T -70000 70000 -99999.999 Vector Magnetic College Magnetic Field XYZ College Magnetic Field in XYZ coordinates PT1M Cartesian CGM 3 College Magnetic Field Data in XYZ Coordinates. The XYZ data columns are numbers (9,10,11) in the flat file. X Component.I 1 Column_9 nT 10^9 >T -70000 70000 -99999.999 Y Component.J 2 Column_10 nT 10^9 >T -70000 70000 -99999.999 Z Component.K 3 Column_11 nT 10^9 >T -70000 70000 -99999.999 Vector Magnetic Magnetic Field Inclination Column_7 College Magnetic Field Vector Inclination PT1M Degree 2*pi > Radian -180.0 180.0 -99999.999 DirectionAngle.ElevationAngle Magnetic Magnetic Field Magnitude Column_12 College Magnetic Field Vector Magnitude PT1M nT 10^9 >T 0 70000 -99999.999 Magnitude Magnetic CMO 1976 D H Z F CMO 1977 D H Z F CMO 1978 D H Z F CMO 1979 D H Z F CMO 1980 D H Z F CMO 1981 D H Z F CMO 1982 D H Z F CMO 1983 D H Z F CMO 1984 D H Z F CMO 1985 D H Z F CMO 1986 D H Z F CMO 1987 D H Z F CMO 1988 D H Z F CMO 1989 D H Z F CMO 1990 D H Z F CMO 1991 D H Z F CMO 1992 D H Z F CMO 1993 D H Z F CMO 1994 D H Z F CMO 1995 D H Z F CMO 1996 D H Z F CMO 1997 D H Z F CMO 1998 D H Z F CMO 1999 D H Z F CMO 2000 D H Z F CMO 2001 D H Z F CMO 2002 D H Z F CMO 2003 D H Z F CMO 2004 X Y Z F CMO 2005 X Y Z F CMO 2006 X Y Z F CMO 2007 X Y Z F CMO 2008 X Y Z F CMO 2009 X Y Z F CMO 2010 X Y Z F