nasa cdf (version 3) {
// global attributes:
		:Discipline = "Solar Physics>Heliospheric Physics" ;
		:Discipline = "Space Physics>Interplanetary Studies" ;
		:Rules_of_use = "See http://spp-isois.sr.unh.edu/ISOIS_Terms_of_Use.html." ;
		:Rules_of_use = "Cite as, \"McComas et al. (2016)\" and contact the ISOIS instrument team before publication. Please do not distribute this file." ;
		:TITLE = "Parker Solar Probe ISOIS Level 2 ephem" ;
		:TEXT = "Instrument paper: Integrated Science Investigation of the Sun (ISIS): Design of the Energetic Particle Investigation. McComas, D. J. et al (2016). Space Sci. Rev., doi:10.1007/s11214-014-0059-1" ;
		:LINK_TEXT = "Data" ;
		:LINK_TEXT = "Instrument paper at" ;
		:LINK_TEXT = "Detailed information in" ;
		:Instrument_type = "Particles (space)" ;
		:Instrument_type = "Plasma and Solar Wind" ;
		:Source_name = "PSP>Parker Solar Probe" ;
		:Logical_file_id = "psp_isois_l2-ephem_20190220_v00" ;
		:Skeleton_version = "1.1.0" ;
		:Acknowledgement = "Cite McComas et al (2016), doi:10.1007/s11214-014-0059-1" ;
		:Time_resolution = "1 minute to 1 hour" ;
		:Generated_by = "ISOIS SOC, University of New Hampshire" ;
		:Project = "LWS>Living With a Star" ;
		:Descriptor = "ISOIS>Integrated Science Investigation of the Sun" ;
		:Logical_source_description = "Parker Solar Probe ISOIS Level 2 ephem" ;
		:PI_affiliation = "Princeton University" ;
		:Generation_date = "20260828" ;
		:spase_DatasetResourceID = "" ;
		:LINK_TITLE = "Rules of Use" ;
		:LINK_TITLE = "Space Science Reviews" ;
		:LINK_TITLE = "ISOIS Data Glossary" ;
		:HTTP_LINK = "http://spp-isois.sr.unh.edu/ISOIS_Terms_of_Use.html" ;
		:HTTP_LINK = "https://link.springer.com/article/10.1007%2Fs11214-014-0059-1" ;
		:HTTP_LINK = "http://spp-isois.sr.unh.edu/data_public/ISOIS_Data_Glossary.pdf" ;
		:Mission_group = "PSP" ;
		:Software_version = "1.1.0" ;
		:Data_type = "L2-ephem>Level 2 ephem" ;
		:Data_version = "00" ;
		:File_naming_convention = "source_descriptor_datatype_yyyyMMdd" ;
		:PI_name = "David McComas" ;
		:Logical_source = "psp_isois_l2-ephem" ;
		:Input_files = "psp_isois_l2-ephem_20190220_v1.1.0.cdf" ;
// variable attributes, one line per entry (which variable each belongs to is not shown):
		FIELDNAM = "Sun_Angle" ;
		FIELDNAM = "Epoch" ;
		FIELDNAM = "Epoch_DELTA" ;
		FIELDNAM = "Roll_Angle" ;
		FIELDNAM = "Clock_Angle" ;
		FIELDNAM = "Spiral_LET1A" ;
		FIELDNAM = "Spiral_LET2C" ;
		FIELDNAM = "Spiral_HETA" ;
		FIELDNAM = "Spiral_Lo" ;
		FIELDNAM = "HCI_R" ;
		FIELDNAM = "HCI_Lat" ;
		FIELDNAM = "HCI_Lon" ;
		FIELDNAM = "HGC_R" ;
		FIELDNAM = "HGC_Lat" ;
		FIELDNAM = "HGC_Lon" ;
		FIELDNAM = "Umbra_Pointing" ;
		FIELDNAM = "Ram_Pointing" ;
		SCALEMAX = (17 numeric entries, not shown) ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VALIDMIN = (17 numeric entries, not shown) ;
		CATDESC = "Angle between TPS and Sun, 0 in encounter" ;
		CATDESC = "Default time" ;
		CATDESC = "Epoch_DELTA" ;
		CATDESC = "Angle between nominal ram and actual ram, 0 in encounter" ;
		CATDESC = "angle of off-pointing from ecliptic north when not in encounter" ;
		CATDESC = "LET1A look angle with nominal parker spiral" ;
		CATDESC = "LET2C look angle with nominal parker spiral" ;
		CATDESC = "HETA look angle with nominal parker spiral" ;
		CATDESC = "Lo look angle with nominal parker spiral" ;
		CATDESC = "Heliocentric distance" ;
		CATDESC = "HCI latitude" ;
		CATDESC = "HCI longitude" ;
		CATDESC = "Heliocentric distance" ;
		CATDESC = "HGC latitude" ;
		CATDESC = "HGC longitude" ;
		CATDESC = "Spacecraft is umbra pointing" ;
		CATDESC = "Spacecraft is ram pointing" ;
		UNITS = "degrees" ;
		UNITS = "ns" ;
		UNITS = "ns" ;
		UNITS = "degrees" ;
		UNITS = "degrees" ;
		UNITS = "degrees" ;
		UNITS = "degrees" ;
		UNITS = "degrees" ;
		UNITS = "degrees" ;
		UNITS = "AU" ;
		UNITS = "degrees" ;
		UNITS = "degrees" ;
		UNITS = "AU" ;
		UNITS = "degrees" ;
		UNITS = "degrees" ;
		UNITS = "" ;
		UNITS = "" ;
		DICT_KEY = "position>angle" ;
		DICT_KEY = "time>epoch" ;
		DICT_KEY = "time" ;
		DICT_KEY = "position>angle" ;
		DICT_KEY = "position>angle" ;
		DICT_KEY = "position>angle" ;
		DICT_KEY = "position>angle" ;
		DICT_KEY = "position>angle" ;
		DICT_KEY = "position>angle" ;
		DICT_KEY = "position>radial" ;
		DICT_KEY = "position>latitude" ;
		DICT_KEY = "position>longitude" ;
		DICT_KEY = "position>radial" ;
		DICT_KEY = "position>latitude" ;
		DICT_KEY = "position>longitude" ;
		DICT_KEY = "flag>status" ;
		DICT_KEY = "flag>status" ;
		FILLVAL = (17 numeric entries, not shown) ;
		LABLAXIS = "Sun Angle" ;
		LABLAXIS = "Time" ;
		LABLAXIS = "Epoch DELTA" ;
		LABLAXIS = "Roll Angle" ;
		LABLAXIS = "Clock Angle" ;
		LABLAXIS = "LET1A Angle" ;
		LABLAXIS = "LET2C Angle" ;
		LABLAXIS = "HETA Angle" ;
		LABLAXIS = "Lo Angle" ;
		LABLAXIS = "R" ;
		LABLAXIS = "HCI latitude" ;
		LABLAXIS = "HCI longitude" ;
		LABLAXIS = "R" ;
		LABLAXIS = "HGC latitude" ;
		LABLAXIS = "HGC longitude" ;
		LABLAXIS = "Umbra Pointing" ;
		LABLAXIS = "Ram Pointing" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALEMIN = (17 numeric entries, not shown) ;
		VALIDMAX = (17 numeric entries, not shown) ;
		MNEMONIC = "Sun_Angle" ;
		MNEMONIC = "Epoch" ;
		MNEMONIC = "Epoch_DELTA" ;
		MNEMONIC = "Roll_Angle" ;
		MNEMONIC = "Clock_Angle" ;
		MNEMONIC = "Spiral_LET1A" ;
		MNEMONIC = "Spiral_LET2C" ;
		MNEMONIC = "Spiral_HETA" ;
		MNEMONIC = "Spiral_Lo" ;
		MNEMONIC = "HCI_R" ;
		MNEMONIC = "HCI_Lat" ;
		MNEMONIC = "HCI_Lon" ;
		MNEMONIC = "HGC_R" ;
		MNEMONIC = "HGC_Lat" ;
		MNEMONIC = "HGC_Lon" ;
		MNEMONIC = "Umbra_Pointing" ;
		MNEMONIC = "Ram_Pointing" ;
		VAR_NOTES = "Angle between s/c +Z and RTN -R. Always positive." ;
		VAR_NOTES = "One half integration time in nanoseconds. Used for DELTA in Epoch." ;
		VAR_NOTES = "Angle between s/c +X and RTN +T. Positive if s/c +X is towards +N (roughly ecliptic north); right-handed in RTN." ;
		VAR_NOTES = "Angle (around +R axis) between SC +Z projected into the TN plane and +N axis. Nominally zero (roughly ecliptic north). Ascends CCW (right-handed) despite the name, so positive values are toward -T (opposite ram) and negative towards +T (into ram). Undefined (fill) if Sun Angle is small." ;
		VAR_NOTES = "Angle between +Z LET1A frame and nominal parker spiral assuming constant 400 km/s solar wind speed and a corotation boundary of 20 solar radii" ;
		VAR_NOTES = "Angle between +Z LET2C frame and nominal parker spiral assuming constant 400 km/s solar wind speed and a corotation boundary of 20 solar radii" ;
		VAR_NOTES = "Angle between +Z HETA frame and nominal parker spiral assuming constant 400 km/s solar wind speed and a corotation boundary of 20 solar radii" ;
		VAR_NOTES = "Angle between +Z Lo frame (look directions x9) and nominal parker spiral assuming constant 400 km/s solar wind speed and a corotation boundry of 20 solar radii" ;
		VAR_NOTES = "At timestamp. After Fraenz and Harper, PSS, 2002." ;
		VAR_NOTES = "At timestamp. After Fraenz and Harper, PSS, 2002." ;
		VAR_NOTES = "At timestamp. After Fraenz and Harper, PSS, 2002." ;
		VAR_NOTES = "At timestamp. After Fraenz and Harper, PSS, 2002." ;
		VAR_NOTES = "At timestamp. After Fraenz and Harper, PSS, 2002." ;
		VAR_NOTES = "At timestamp. After Fraenz and Harper, PSS, 2002." ;
		VAR_NOTES = "1 (nominal for encounter) if Sun angle = 0 else 0" ;
		VAR_NOTES = "1 if roll angle is small, and either sun angle or clock angle are small (pointing into ram)." ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		FORMAT = "F6.2" ;
		FORMAT = "I14" ;
		FORMAT = "F6.1" ;
		FORMAT = "F6.1" ;
		FORMAT = "F6.2" ;
		FORMAT = "F6.2" ;
		FORMAT = "F6.2" ;
		FORMAT = "F5.1" ;
		FORMAT = "F5.3" ;
		FORMAT = "F6.1" ;
		FORMAT = "F5.1" ;
		FORMAT = "F5.3" ;
		FORMAT = "F6.1" ;
		FORMAT = "F5.1" ;
		FORMAT = "I1" ;
		FORMAT = "I1" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		TIME_SCALE = "TT" ;
		MONOTON = "INCREASE" ;
		TIME_BASE = "J2000" ;
		SI_conversion = "1e-9>seconds" ;
		SI_conversion = "1E-9>seconds" ;
		SI_conversion = "1.495978E11>m" ;
		SI_conversion = "1.495978E11>m" ;
		DELTA_PLUS_VAR = "Epoch_DELTA" ;
		DELTA_MINUS_VAR = "Epoch_DELTA" ;
}