Dumping cdf from "/home/jraeder/pp6/data.cdfs/spdf.gsfc.nasa.gov/pub/data/dmsp/dmspf18/ssm/magnetometer/2010/dmsp-f18_ssm_magnetometer_20100101_v1.0.4.cdf"... File Info ========================================= CDF File: dmsp-f18_ssm_magnetometer_20100101_v1.0.4.cdf Version: 3.6.1 Common Data Format (CDF) (C) Copyright 1990-2015 NASA/GSFC Space Physics Data Facility NASA/Goddard Space Flight Center Greenbelt, Maryland 20771 USA (Internet -- GSFC-CDF-SUPPORT@LISTS.NASA.GOV) Format: SINGLE Encoding: NETWORK Majority: ROW NumrVars: 0 NumzVars: 29 NumAttrs: 61 (27 global, 34 variable) Compression: None Checksum: MD5 LeapSecondLastUpdated: -1 Variable Attributes (34 attributes) ========================================= CATDESC DEPEND_0 DEPEND_1 DEPEND_2 DEPEND_3 DICT_KEY DISPLAY_TYPE FIELDNAM FILLVAL FORMAT LABLAXIS LABL_PTR_1 LABL_PTR_2 LABL_PTR_3 UNITS UNIT_PTR VALIDMIN VALIDMAX VAR_TYPE SCALETYP SCAL_PTR VAR_NOTES MONOTON LEAP_SECONDS_INCLUDED RESOLUTION Bin_location TIME_BASE TIME_SCALE REFERENCE_POSITION ABSOLUTE_ERROR RELATIVE_ERROR FORM_PTR DELTA_PLUS_VAR DELTA_MINUS_VAR Variable Information (0 rVariable, 29 zVariables) =========================================================== Epoch CDF_EPOCH/1 0:[] T/ SC_ECI CDF_DOUBLE/1 1:[3] T/T SC_ECI_LABEL CDF_CHAR/5 1:[3] F/T SC_GEOCENTRIC_LAT CDF_DOUBLE/1 0:[] T/ SC_GEOCENTRIC_LON CDF_DOUBLE/1 0:[] T/ SC_GEOCENTRIC_R CDF_DOUBLE/1 0:[] T/ SC_AACGM_LAT CDF_DOUBLE/1 0:[] T/ SC_AACGM_LON CDF_DOUBLE/1 0:[] T/ SC_AACGM_LTIME CDF_DOUBLE/1 0:[] T/ B_SC_OBS_ORIG CDF_REAL4/1 1:[3] T/T B_SC_OBS_ORIG_LBL CDF_CHAR/20 1:[3] F/T DELTA_B_SC_ORIG CDF_REAL4/1 1:[3] T/T DELTA_B_SC_ORIG_LBL CDF_CHAR/20 1:[3] F/T DELTA_B_GEO_LBL CDF_CHAR/20 1:[3] F/T DELTA_B_APX_LBL CDF_CHAR/20 1:[3] F/T DELTA_B_GEO CDF_REAL4/1 1:[3] T/T DELTA_B_APX CDF_REAL4/1 1:[3] T/T DELTA_B_SC CDF_REAL4/1 1:[3] T/T SC_APEX_LAT CDF_DOUBLE/1 0:[] T/ SC_APEX_LON CDF_DOUBLE/1 0:[] T/ SC_APEX_MLT CDF_DOUBLE/1 0:[] T/ SC_ALONG_GEO_LABL CDF_CHAR/28 1:[3] F/T SC_ALONG_GEO CDF_DOUBLE/1 1:[3] T/T AURORAL_REGION CDF_DOUBLE/1 0:[] T/ ORBIT_INDEX CDF_DOUBLE/1 0:[] T/ DELTA_B_SC_LBL CDF_CHAR/20 1:[3] F/T AURORAL_BOUNDARY_FOM CDF_DOUBLE/1 0:[] T/ SC_ACROSS_GEO CDF_DOUBLE/1 1:[3] T/T SC_ACROSS_GEO_LABL CDF_CHAR/28 1:[3] F/T Variable (29 variables) ========================================= Epoch (No: 0) (Recs: 86400) ----- CATDESC (CDF_CHAR/12): "Default time" FIELDNAM (CDF_CHAR/5): "Epoch" FILLVAL (CDF_EPOCH/1): 31-Dec-9999 23:59:59.999 LABLAXIS (CDF_CHAR/5): "Epoch" UNITS (CDF_CHAR/2): "ms" VALIDMIN (CDF_EPOCH/1): 01-Jan-1990 00:00:00.000 VALIDMAX (CDF_EPOCH/1): 31-Dec-2029 23:59:59.999 VAR_TYPE (CDF_CHAR/12): "support_data" SCALETYP (CDF_CHAR/6): "linear" MONOTON (CDF_CHAR/8): "INCREASE" TIME_BASE (CDF_CHAR/4): "0 AD" SC_ECI (No: 1) (Recs: 86400) (Compression: GZIP.6) ------ CATDESC (CDF_CHAR/64): "Earth Centered Inertial (ECI) spacecraft location (x,y,z) in km." DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/6): "SC_ECI" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/6): "SC_ECI" LABL_PTR_1 (CDF_CHAR/12): "SC_ECI_LABEL" UNITS (CDF_CHAR/2): "km" VALIDMIN (CDF_DOUBLE/3): -7500.0, -7500.0, -7500.0 VALIDMAX (CDF_DOUBLE/3): 7500.0, 7500.0, 7500.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/309): "Epoch is True of Date (TOD). These ECI coordinates are calculated from an SPDF SSC Locator 1-minute ephemeris using an 8 order interpolation (Burden, R. L. and Faires, J. D., Numerical Analysis, 5th Ed., PWS Publishing Company, Boston, 1993). Using SPDF methods, expected accuracy is on the order of a few km." SC_ECI_LABEL (No: 2) (Recs: 1) ------------ CATDESC (CDF_CHAR/12): "SC_ECI_LABEL" FIELDNAM (CDF_CHAR/12): "SC_ECI_LABEL" FORMAT (CDF_CHAR/2): "A5" LABLAXIS (CDF_CHAR/12): "SC_ECI_LABEL" VAR_TYPE (CDF_CHAR/8): "metadata" SC_GEOCENTRIC_LAT (No: 3) (Recs: 86400) (Compression: GZIP.6) ----------------- CATDESC (CDF_CHAR/19): "Geocentric latitude" DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/17): "SC_GEOCENTRIC_LAT" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/17): "SC_GEOCENTRIC_LAT" UNITS (CDF_CHAR/3): "deg" VALIDMIN (CDF_DOUBLE/1): -90.0 VALIDMAX (CDF_DOUBLE/1): 90.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/54): "Calculated using IDL Astro Library function eci2geo()." SC_GEOCENTRIC_LON (No: 4) (Recs: 86400) (Compression: GZIP.6) ----------------- CATDESC (CDF_CHAR/20): "Geocentric Longitude" DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/17): "SC_GEOCENTRIC_LON" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/17): "SC_GEOCENTRIC_LON" UNITS (CDF_CHAR/3): "deg" VALIDMIN (CDF_DOUBLE/1): 0.0 VALIDMAX (CDF_DOUBLE/1): 360.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/54): "Calculated using IDL Astro Library function eci2geo()." SC_GEOCENTRIC_R (No: 5) (Recs: 86400) (Compression: GZIP.6) --------------- CATDESC (CDF_CHAR/36): "Distance from center of Earth in km." DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/20): "SC_GEOCENTRIC_RADIUS" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/15): "SC_GEOCENTRIC_R" UNITS (CDF_CHAR/2): "km" VALIDMIN (CDF_DOUBLE/1): 6378.0 VALIDMAX (CDF_DOUBLE/1): 7500.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" SC_AACGM_LAT (No: 6) (Recs: 86400) (Compression: GZIP.6) ------------ CATDESC (CDF_CHAR/49): "Altitude Adjusted Corrected Geomagnetic Latitude" DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/12): "SC_AACGM_LAT" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/12): "SC_AACGM_LAT" UNITS (CDF_CHAR/3): "deg" VALIDMIN (CDF_DOUBLE/1): -90.0 VALIDMAX (CDF_DOUBLE/1): 90.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/132): "Calculated using SuperDARN AACGM IDL library. Values are the result of linearly interpolating between 2 nearest AACGM 5-year epochs." SC_AACGM_LON (No: 7) (Recs: 86400) (Compression: GZIP.6) ------------ CATDESC (CDF_CHAR/50): "Altitude Adjusted Corrected Geomagnetic Longitude" DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/12): "SC_AACGM_LON" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/12): "SC_AACGM_LON" UNITS (CDF_CHAR/3): "deg" VALIDMIN (CDF_DOUBLE/1): 0.0 VALIDMAX (CDF_DOUBLE/1): 360.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/132): "Calculated using SuperDARN AACGM IDL library. Values are the result of linearly interpolating between 2 nearest AACGM 5-year epochs." SC_AACGM_LTIME (No: 8) (Recs: 86400) (Compression: GZIP.6) -------------- CATDESC (CDF_CHAR/50): "Altitude Adjusted Corrected Geomagnetic Local Time" DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/14): "SC_AACGM_LTIME" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/14): "SC_AACGM_LTIME" UNITS (CDF_CHAR/2): "hr" VALIDMIN (CDF_DOUBLE/1): 0.0 VALIDMAX (CDF_DOUBLE/1): 24.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/132): "Calculated using SuperDARN AACGM IDL library. Values are the result of linearly interpolating between 2 nearest AACGM 5-year epochs." B_SC_OBS_ORIG (No: 9) (Recs: 86400) (Compression: GZIP.6) ------------- CATDESC (CDF_CHAR/59): "Original measured field (x,y,z) in nT in spacecraft frame. " DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/13): "B_SC_OBS_ORIG" FILLVAL (CDF_REAL4/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/13): "B_SC_OBS_ORIG" LABL_PTR_1 (CDF_CHAR/17): "B_SC_OBS_ORIG_LBL" UNITS (CDF_CHAR/2): "nT" VALIDMIN (CDF_REAL4/3): -100000.0, -100000.0, -100000.0 VALIDMAX (CDF_REAL4/3): 100000.0, 100000.0, 100000.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/306): "X = Geodedic nadir (down) Y = Along Spacecraft Track (ram), Z = Across-Track Right NOTE: This pertrubations in this variable have been recomputed from the observed B-field.IGRF11 was run using this day as epoch and new, more accurate geocentric location was rotatedinto spacecraft coordinates and removed." B_SC_OBS_ORIG_LBL (No: 10) (Recs: 1) ----------------- CATDESC (CDF_CHAR/17): "B_SC_OBS_ORIG_LBL" FIELDNAM (CDF_CHAR/17): "B_SC_OBS_ORIG_LBL" FORMAT (CDF_CHAR/3): "A21" LABLAXIS (CDF_CHAR/17): "B_SC_OBS_ORIG_LBL" VAR_TYPE (CDF_CHAR/8): "metadata" DELTA_B_SC_ORIG (No: 11) (Recs: 86400) (Compression: GZIP.6) --------------- CATDESC (CDF_CHAR/76): "Original measured B - Modeled IGRF field (x,y,z) in nT in spacecraft frame. " DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/15): "DELTA_B_SC_ORIG" FILLVAL (CDF_REAL4/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/15): "DELTA_B_SC_ORIG" LABL_PTR_1 (CDF_CHAR/19): "DELTA_B_SC_ORIG_LBL" UNITS (CDF_CHAR/2): "nT" VALIDMIN (CDF_REAL4/3): -2000.0, -2000.0, -2000.0 VALIDMAX (CDF_REAL4/3): 2000.0, 2000.0, 2000.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/83): "X = Geodedic nadir (down) Y = Along Spacecraft Track (ram), Z = Across-Track Right " DELTA_B_SC_ORIG_LBL (No: 12) (Recs: 1) ------------------- CATDESC (CDF_CHAR/19): "DELTA_B_SC_ORIG_LBL" FIELDNAM (CDF_CHAR/19): "DELTA_B_SC_ORIG_LBL" FORMAT (CDF_CHAR/3): "A21" LABLAXIS (CDF_CHAR/19): "DELTA_B_SC_ORIG_LBL" VAR_TYPE (CDF_CHAR/8): "metadata" DELTA_B_GEO_LBL (No: 13) (Recs: 1) --------------- CATDESC (CDF_CHAR/15): "DELTA_B_GEO_LBL" FIELDNAM (CDF_CHAR/15): "DELTA_B_GEO_LBL" FORMAT (CDF_CHAR/3): "A21" LABLAXIS (CDF_CHAR/15): "DELTA_B_GEO_LBL" VAR_TYPE (CDF_CHAR/8): "metadata" DELTA_B_APX_LBL (No: 14) (Recs: 1) --------------- CATDESC (CDF_CHAR/15): "DELTA_B_APX_LBL" FIELDNAM (CDF_CHAR/15): "DELTA_B_APX_LBL" FORMAT (CDF_CHAR/3): "A21" LABLAXIS (CDF_CHAR/15): "DELTA_B_APX_LBL" VAR_TYPE (CDF_CHAR/8): "metadata" DELTA_B_GEO (No: 15) (Recs: 86400) (Compression: GZIP.6) ----------- CATDESC (CDF_CHAR/95): "Baseline Corrected Delta-B in nT rotated into geocentric spherical (east-north-up) coordinates." DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/11): "DELTA_B_GEO" FILLVAL (CDF_REAL4/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/11): "DELTA_B_GEO" LABL_PTR_1 (CDF_CHAR/15): "DELTA_B_GEO_LBL" UNITS (CDF_CHAR/2): "nT" VALIDMIN (CDF_REAL4/3): -2000.0, -2000.0, -2000.0 VALIDMAX (CDF_REAL4/3): 2000.0, 2000.0, 2000.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/405): "Finite difference between adjacent points on spacecraft track was used to determine along and across track unit vectors in GEO. No altitude change between adjacent points was assumed. Baseline correction (F. Rich's MFIT procedure) is polynomial fit every half-pass to each component of Delta-B in spacecraft coordinates using only data from region equatorward of DMSP auroral boundary from CEDAR Database." DELTA_B_APX (No: 16) (Recs: 86400) (Compression: GZIP.6) ----------- CATDESC (CDF_CHAR/101): "Baseline Corrected Delta-B in nT rotated into Modified Apex Coordinates with Reference Height 110 km." DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/11): "DELTA_B_APX" FILLVAL (CDF_REAL4/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/11): "DELTA_B_APX" LABL_PTR_1 (CDF_CHAR/15): "DELTA_B_APX_LBL" UNITS (CDF_CHAR/2): "nT" VALIDMIN (CDF_REAL4/3): -2000.0, -2000.0, -2000.0 VALIDMAX (CDF_REAL4/3): 2000.0, 2000.0, 2000.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/342): "Coordinates transformed with apex-python (NCAR HAO). Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995 Baseline correction (F. Rich's MFIT procedure) is polynomial fit every half-pass to each component of Delta-B in spacecraft coordinates using only data from region equatorward of DMSP auroral boundary from CEDAR Database." DELTA_B_SC (No: 17) (Recs: 86400) (Compression: GZIP.6) ---------- CATDESC (CDF_CHAR/53): "Baseline Corrected Delta_B in nT in spacecraft frame." DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/10): "DELTA_B_SC" FILLVAL (CDF_REAL4/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/10): "DELTA_B_SC" LABL_PTR_1 (CDF_CHAR/14): "DELTA_B_SC_LBL" UNITS (CDF_CHAR/2): "nT" VALIDMIN (CDF_REAL4/3): -2000.0, -2000.0, -2000.0 VALIDMAX (CDF_REAL4/3): 2000.0, 2000.0, 2000.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/305): "X = Geodedic nadir (down) Y = Along Spacecraft Track (ram), Z = Across-Track Right Baseline correction (F. Rich's MFIT procedure) is polynomial fit every half-pass to each component of Delta-B in spacecraft coordinates using only data from region equatorward of DMSP auroral boundary from CEDAR Database." SC_APEX_LAT (No: 18) (Recs: 86400) (Compression: GZIP.6) ----------- CATDESC (CDF_CHAR/59): "Modified Apex Geomagnetic Latitude (Reference Height 110km)" DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/12): "SC_AACGM_LAT" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/11): "SC_APEX_LAT" UNITS (CDF_CHAR/3): "deg" VALIDMIN (CDF_DOUBLE/1): -90.0 VALIDMAX (CDF_DOUBLE/1): 90.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/121): "Calculated using apex-python, which is based on Apex Fortran code available from CEDAR database, uses nearest year epoch." SC_APEX_LON (No: 19) (Recs: 86400) (Compression: GZIP.6) ----------- CATDESC (CDF_CHAR/60): "Modified Apex Geomagnetic Longitude (Reference Height 110km)" DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/11): "SC_APEX_LON" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/11): "SC_APEX_LON" UNITS (CDF_CHAR/3): "deg" VALIDMIN (CDF_DOUBLE/1): -180.0 VALIDMAX (CDF_DOUBLE/1): 180.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/121): "Calculated using apex-python, which is based on Apex Fortran code available from CEDAR database, uses nearest year epoch." SC_APEX_MLT (No: 20) (Recs: 86400) (Compression: GZIP.6) ----------- CATDESC (CDF_CHAR/59): "Modified Apex Geomagnic Local Time (Reference Height 110km)" DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/11): "SC_APEX_MLT" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/11): "SC_APEX_MLT" UNITS (CDF_CHAR/4): "hour" VALIDMIN (CDF_DOUBLE/1): 0.0 VALIDMAX (CDF_DOUBLE/1): 24.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/121): "Calculated using apex-python, which is based on Apex Fortran code available from CEDAR database, uses nearest year epoch." SC_ALONG_GEO_LABL (No: 21) (Recs: 1) ----------------- CATDESC (CDF_CHAR/17): "SC_ALONG_GEO_LABL" FIELDNAM (CDF_CHAR/17): "SC_ALONG_GEO_LABL" FORMAT (CDF_CHAR/3): "A29" VAR_TYPE (CDF_CHAR/8): "metadata" SC_ALONG_GEO (No: 22) (Recs: 86400) (Compression: GZIP.6) ------------ CATDESC (CDF_CHAR/82): "Unit vector in the direction of spacecraft velocity (ram) in geocentric coordintes" DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/12): "SC_ALONG_GEO" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/12): "SC_ALONG_GEO" LABL_PTR_1 (CDF_CHAR/17): "SC_ALONG_GEO_LABL" UNITS (CDF_CHAR/3): "N/A" VALIDMIN (CDF_DOUBLE/3): -1.0, -1.0, -1.0 VALIDMAX (CDF_DOUBLE/3): 1.0, 1.0, 1.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/131): "This is an estimate, based on a spherical trigonometry approach using a great-circle arc between adjacent points (see user manual)." AURORAL_REGION (No: 23) (Recs: 86400) (Compression: GZIP.6) -------------- CATDESC (CDF_CHAR/56): "Numerical code for auroral region of spacecraft location" DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/14): "AURORAL_REGION" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/14): "AURORAL_REGION" UNITS (CDF_CHAR/3): "N/A" VALIDMIN (CDF_DOUBLE/1): 0.0 VALIDMAX (CDF_DOUBLE/1): 3.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/105): "0 = No boundary identified, 1 = Equatorward of the auroral zone, 2 = In the auroral zone, 3 = Polar cap" ORBIT_INDEX (No: 24) (Recs: 86400) (Compression: GZIP.6) ----------- CATDESC (CDF_CHAR/91): "Integer representing the orbit of the day, signed by hemisphere (>0 Northern, <0 Southern)." DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/11): "ORBIT_INDEX" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/11): "ORBIT_INDEX" UNITS (CDF_CHAR/3): "N/A" VALIDMIN (CDF_DOUBLE/1): -18.0 VALIDMAX (CDF_DOUBLE/1): 18.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/124): "Orbit start and end determined by crossings of the Apex magnetic equator. Zero for before first equator crossing of the day." DELTA_B_SC_LBL (No: 25) (Recs: 1) -------------- CATDESC (CDF_CHAR/14): "DELTA_B_SC_LBL" FIELDNAM (CDF_CHAR/14): "DELTA_B_SC_LBL" FORMAT (CDF_CHAR/3): "A21" LABLAXIS (CDF_CHAR/14): "DELTA_B_SC_LBL" VAR_TYPE (CDF_CHAR/8): "metadata" AURORAL_BOUNDARY_FOM (No: 26) (Recs: 86400) (Compression: GZIP.6) -------------------- CATDESC (CDF_CHAR/50): "Figure of Merit for Auroral Boundary Determination" DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/20): "AURORAL_BOUNDARY_FOM" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/20): "AURORAL_BOUNDARY_FOM" UNITS (CDF_CHAR/3): "N/A" VALIDMIN (CDF_DOUBLE/1): 0.0 VALIDMAX (CDF_DOUBLE/1): 5.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/110): "Typical range 0-4. Less than 2 is suspect. See DMSP CDF user manual for full specification of FOM computation." SC_ACROSS_GEO (No: 27) (Recs: 86400) (Compression: GZIP.6) ------------- CATDESC (CDF_CHAR/138): "Unit vector across the spacecraft track to the left ( orthogonal to the direction of spacecraft velocity (ram) ) in geocentric coordintes." DEPEND_0 (CDF_CHAR/5): "Epoch" DISPLAY_TYPE (CDF_CHAR/11): "time_series" FIELDNAM (CDF_CHAR/13): "SC_ACROSS_GEO" FILLVAL (CDF_DOUBLE/1): nan FORMAT (CDF_CHAR/5): "E12.2" LABLAXIS (CDF_CHAR/13): "SC_ACROSS_GEO" LABL_PTR_1 (CDF_CHAR/18): "SC_ACROSS_GEO_LABL" UNITS (CDF_CHAR/3): "N/A" VALIDMIN (CDF_DOUBLE/3): -1.0, -1.0, -1.0 VALIDMAX (CDF_DOUBLE/3): 1.0, 1.0, 1.0 VAR_TYPE (CDF_CHAR/4): "data" SCALETYP (CDF_CHAR/6): "linear" VAR_NOTES (CDF_CHAR/131): "This is an estimate, based on a spherical trigonometry approach using a great-circle arc between adjacent points (see user manual)." SC_ACROSS_GEO_LABL (No: 28) (Recs: 1) ------------------ CATDESC (CDF_CHAR/17): "SC_ALONG_GEO_LABL" FIELDNAM (CDF_CHAR/17): "SC_ALONG_GEO_LABL" FORMAT (CDF_CHAR/3): "A29" VAR_TYPE (CDF_CHAR/8): "metadata"