Ulysses magnetic field data in Jovigraphic (JG) System III coordinates in 60 second averages. The data are stored as 3 ASCII tables (.TAB). The naming convention used for these files is either FGMXX_XX.TAB or VHMXX_XX.TAB where FGM indicates data measured by the Fluxgate Magnetometer, and VHM is data measured by the the Vector Helium Magnetometer. XX_XX represents the days of the year 1992 covered in that particular data file. Each data file has a PDS label file (.LBL) which describes some of the physical properties of the data. There is a single format file (.FMT) which describes the columns of the data files. The original instrument description paper [BALOGHETAL1992A] has been included here as the file INST.TXT. The file DATASET.TXT provides a textual description of the data including caveats regarding the data usage and reliability. /-------------------------\ | D A T A | \-------------------------/ These data can be read according to the FORTRAN format statement: '(a24,4(1x,f9.3))' Columns in all data files: ===================================================== name type description ----------------------------------------------------- time a24 time in the format yyyy-mm-ddThh:mm:ss.sssZ Br f9.3 radial (Jupiter to spacecraft) B-field component Btheta f9.3 North/South (system III) B-field component, positive southward Bphi f9.3 azimuthal (system III) B-field component, positive eastward Bmag f9.3 average of magnetic field magnitude Any data column whose value is -9999.999 is a missing data value. Data Files (.TAB extension) =============================================================================== Name Records Cols Len Start Stop ------------------------------------------------------------------------------- VHM25_37 18720 5 66 1992-01-25T00:00:30.000Z 1992-02-06T23:59:30.000Z FGM38_40 4320 5 66 1992-02-07T00:00:30.000Z 1992-02-09T23:59:30.000Z VHM41_48 11520 5 66 1992-02-10T00:00:30.000Z 1992-02-17T23:59:30.000Z Catalog data which includes instrument, dataset, and data parameter descriptions are located at: /CATALOG/MAGDS.CAT /CATALOG/MAGINST.CAT /CATALOG/PERSON.CAT /CATALOG/REF.CAT The EPHEM files which contain transformation matrix information related to these data (see DATASET.TXT for more information) are located at: /DATA/EPHEM/TRJ25_48.TAB =============================================================================== MAX/MIN Statistics for: FGM38_40 ------------------------------------------------------------------------------- :::::::::::::: FGM38_40.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 5 --------- Aggregate Statistics ---------- Total number of records: 4320 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |time | 8.23651e+08| 8.2391e+08| 8.23781e+08| 0| |Br | -343.718| 1939.35| 189.152| 8| |Btheta | 2.912| 1371.27| 207.259| 8| |Bphi | -163.898| 366.471| 1.32709| 8| |Bmag | 23.351| 2371.01| 359.794| 8| \======================================================================/ /============================================================================\ | | | | | MOST COMMON | NUMBER | | TIME | FIRST | LAST | AVERAGE | INCREMENTS | OF | | COLUMN | VALUE | VALUE | INCREMENT|---------+---------| FLAGS | | | | | | VALUE | COUNT | | |============================================================================| | time | 8.23651e+08| 8.2391e+08| 60|===================| 0| |----------+ | +----------| 60| 4319| | |1992/02/07 00:00:30.000|1992/02/09 23:59:30.000|=========|=========| | |-----------------------|-----------------------|=========|=========| | \============================================================================/ =============================================================================== MAX/MIN Statistics for: VHM25_37 ------------------------------------------------------------------------------- :::::::::::::: VHM25_37.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 5 --------- Aggregate Statistics ---------- Total number of records: 18720 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |time | 8.22528e+08| 8.23651e+08| 8.2309e+08| 0| |Br | -6.382| 23.331| 0.850705| 244| |Btheta | -3.228| 9.573| 0.884965| 244| |Bphi | -5.5| 5.695| 0.359835| 244| |Bmag | 0.192| 23.665| 3.3301| 244| \======================================================================/ /============================================================================\ | | | | | MOST COMMON | NUMBER | | TIME | FIRST | LAST | AVERAGE | INCREMENTS | OF | | COLUMN | VALUE | VALUE | INCREMENT|---------+---------| FLAGS | | | | | | VALUE | COUNT | | |============================================================================| | time | 8.22528e+08| 8.23651e+08| 60|===================| 0| |----------+ | +----------| 60| 18719| | |1992/01/25 00:00:30.000|1992/02/06 23:59:30.000|=========|=========| | |-----------------------|-----------------------|=========|=========| | \============================================================================/ =============================================================================== MAX/MIN Statistics for: VHM41_48 ------------------------------------------------------------------------------- :::::::::::::: VHM41_48.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 5 --------- Aggregate Statistics ---------- Total number of records: 11520 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |time | 8.2391e+08| 8.24602e+08| 8.24256e+08| 0| |Br | -29.777| 4.447| -3.51707| 20| |Btheta | -5.407| 8.896| 2.32608| 20| |Bphi | -8.536| 3.725| -0.822976| 20| |Bmag | 0.332| 30.728| 6.31788| 20| \======================================================================/ /============================================================================\ | | | | | MOST COMMON | NUMBER | | TIME | FIRST | LAST | AVERAGE | INCREMENTS | OF | | COLUMN | VALUE | VALUE | INCREMENT|---------+---------| FLAGS | | | | | | VALUE | COUNT | | |============================================================================| | time | 8.2391e+08| 8.24602e+08| 60|===================| 0| |----------+ | +----------| 60| 11519| | |1992/02/10 00:00:30.000|1992/02/17 23:59:30.000|=========|=========| | |-----------------------|-----------------------|=========|=========| | \============================================================================/