*** File Information *** 

For descriptor: swa-eas1-ssc 

Filename: data/user/SolO/swa/L1/2023/solo_L1_swa-eas1-ssc_20230430T010520-20230430T232201_V02.cdf 

Variables: ['EPOCH', 'SCET', 'SWA_EAS1_SS_Data', 'SWA_EAS1_Mode', 'SWA_EAS1_Energy', 'SWA_EAS1_dataValidity', 'SWA_EAS_ELEVATION', 'SWA_EAS_ELEVATION_delta_upper', 'SWA_EAS_ELEVATION_delta_lower', 'SWA_EAS_AZIMUTH', 'SWA_EAS_AZIMUTH_delta_upper', 'SWA_EAS_AZIMUTH_delta_lower', 'EAS1_TO_SRF', 'QUALITY_FLAG', 'QUALITY_BITMASK'] 

*** Mandatory Variables *** 

QUALITY_FLAG
OK
QUALITY_BITMASK
OK
SCET
OK

 *** Mandatory Global Attributes *** 


Project is ['Solar Orbiter', 'Solar Orbiter']
From dict, it should be: 'SOLO>Solar Orbiter'


Source_name is ['SOLO>Solar Orbiter']
From dict, it should be: 'SOLO>Solar Orbiter'


Discipline is ['Space Physics>Interplanetary Studies']
From dict, it should be: 'Space Physics>Interplanetary Studies'


Data_type is ['L1>Level 1 Single Strahl 3D Data']
From dict, it should be: 'L1>Level 1 Data'


Descriptor is ['swa-eas1-ssc']
From dict, it should be: 'SWA-EAS1-SSC>Solar Wind Analyser, Electron Analyser System 1, etc'


Instrument is ['SWA-EAS>Solar Wind Analyser Electron Analyser System']
From dict, it should be: 'SWA-EAS1>Solar Wind Analyser Electron Analyser System 1'


Data_version is ['02']
From dict, it should be: '02'


Software_version is ['02.01.00']


PI_name is ['C. J. Owen']


PI_affiliation is ['MSSL-UCL, University College London, UK']


TEXT is ['https://doi.org/10.1051/0004-6361/201937259']


Instrument_type is ['Plasma and Solar Wind']


Mission_group is ['Solar Orbiter']
From dict, it should be: 'Solar Orbiter'


Logical_source is ['solo_L1_swa-eas1-ssc']
From dict, it should be: 'solo_L1_swa-eas1-ssc'


Logical_file_id is ['solo_L1_swa-eas1-ssc_20230430T010520-20230430T232201_V02']
From dict, it should be: 'solo_L1_swa-eas1-ssc_20230430T010520-20230430T232201_V02'


Logical_source_description is ['SWA-EAS1 Single Strahl data']
From dict, it should be: 'Solar Orbiter, Level 1, Solar Wind Analyser, Electron Analyser System 1, etc '


Rules_of_use is ['Consult with MSSL-UCL before using']


Generated_by is ['MSSL-UCL']


Generation_date is ['2023-09-20T10:21:31Z']


Acknowledgement is ["Solar Orbiter is a space mission of international collaboration between ESA and NASA, operated by ESA. Solar Orbiter Solar Wind Analyser (SWA) data are derived from scientific sensors which have been designed and created, and are operated under funding provided in numerous contracts from the UK Space Agency (UKSA), the UK Science and Technology Facilities Council (STFC), the Agenzia Spaziale Italiana (ASI), the Centre National d'etudes Spatiales (CNES, France), the Centre National de la Recherche Scientifique (CNRS, France), the Czech contribution to the ESA PRODEX programme and NASA."]


MODS is ['V01 first version,\n V02 - Corrected data array Ordering']


ALERT: Keyword 'Parents' NOT FOUND


ALERT: Keyword 'TARGET_NAME' NOT FOUND


ALERT: Keyword 'TARGET_CLASS' NOT FOUND


ALERT: Keyword 'TARGET_REGION' NOT FOUND


ALERT: Keyword 'TIME_MIN' NOT FOUND
Start time from filename: 20230430T010520
Start time from epoch variable: 2023-04-30T01:05:20.917464448


ALERT: Keyword 'TIME_MAX' NOT FOUND
End time from filename: 20230430T232201
End time from epoch variable: 2023-04-30T23:22:01.059816320


ALERT: Keyword 'Data_product' NOT FOUND
From dict, it should be: 'ssc>[description of dataset]'


SOOP_NAME is ['none']
From dict, it should be: 'none'


SOOP_TYPE is ['none']
From dict, it should be: 'none'


OBS_ID is ['SSWA_110A_000_000_rhHt_117']
From dict, it should be: 'if not applicable, then none'


ALERT: Keyword 'LEVEL' NOT FOUND
From dict, it should be: 'L1>Level 1 Data'



 *** Mandatory Variable Attributes *** 

Variable: EPOCH
{'FIELDNAM': 'EPOCH', 'CATDESC': 'Epoch in nano-seconds since J2000, encoded as terrestrial time on rotating Earth Geoid', 'DISPLAY_TYPE': 'time_series', 'FILLVAL': -9223372036854775808, 'FORMAT': 'I20', 'LABLAXIS': 'EAS1 EPOCH', 'UNITS': 'ns', 'VALIDMIN': 631108869174000000, 'VALIDMAX': 1262260869000000000, 'SCALEMIN': 736088790101464448, 'SCALEMAX': 736168990243816320, 'SCALETYP': 'linear', 'VAR_TYPE': 'support_data', 'VAR_NOTES': 'The EAS1 time tag is from the center of the acquisition interval which is 1 sec', 'SI_CONVERSION': '1>1E+09'}
VDRInfo(Variable='EPOCH', Num=0, Var_Type='zVariable', Data_Type=33, Data_Type_Description='CDF_TIME_TT2000', Num_Elements=1, Num_Dims=0, Dim_Sizes=[], Sparse='No_sparse', Last_Rec=777, Rec_Vary=True, Dim_Vary=[], Compress=0, Pad=array([-9223372036854775807]), Block_Factor=0)

UNITS = ns
Epoch SI_CONVERSION is 1>1E+09 not 1.0E-9>s


Variable: SCET
{'FIELDNAM': 'SCET', 'CATDESC': 'Elapsed time of the onboard clock at the time of EAS1 observation', 'DISPLAY_TYPE': 'time_series', 'FILLVAL': -1e+31, 'FORMAT': 'f14.4', 'LABLAXIS': 'Spacecraft Elapsed Time', 'UNITS': 'Ticks', 'VALIDMIN': 0.0, 'VALIDMAX': 4294967295.999, 'SCALEMIN': 0.0, 'SCALEMAX': 4294967295.999, 'SCALETYP': 'linear', 'DEPEND_0': 'EPOCH', 'VAR_TYPE': 'support_data'}
VDRInfo(Variable='SCET', Num=1, Var_Type='zVariable', Data_Type=22, Data_Type_Description='CDF_REAL8', Num_Elements=1, Num_Dims=0, Dim_Sizes=[], Sparse='No_sparse', Last_Rec=777, Rec_Vary=True, Dim_Vary=[], Compress=0, Pad=array([-1.e+30]), Block_Factor=0)

VAR_NOTES not found in variable attributes for SCET
UNITS = Ticks
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")


Variable: SWA_EAS1_SS_Data
{'FIELDNAM': 'EAS1 Single Strahl Data', 'CATDESC': 'The single strahl data from EAS1', 'DISPLAY_TYPE': 'spectrogram', 'FILLVAL': 4294967295, 'FORMAT': 'I10', 'LABLAXIS': 'Electron Counts', 'UNITS': 'Total Counts', 'VALIDMIN': 0, 'VALIDMAX': 65535, 'SCALEMIN': 0, 'SCALEMAX': 65535, 'SCALETYP': 'log', 'DEPEND_0': 'EPOCH', 'DEPEND_1': 'SWA_EAS_AZIMUTH', 'DEPEND_2': 'SWA_EAS_ELEVATION', 'ACC_TIME': '1 ms', 'COORDINATE_SYSTEM': 'SOLO_SWA_EAS1-SCI', 'VAR_TYPE': 'data'}
VDRInfo(Variable='SWA_EAS1_SS_Data', Num=2, Var_Type='zVariable', Data_Type=14, Data_Type_Description='CDF_UINT4', Num_Elements=1, Num_Dims=2, Dim_Sizes=[32, 16], Sparse='No_sparse', Last_Rec=777, Rec_Vary=True, Dim_Vary=[-1, -1], Compress=0, Pad=array([4294967294], dtype=uint32), Block_Factor=0)

VAR_NOTES not found in variable attributes for SWA_EAS1_SS_Data
UNITS = Total Counts
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")


Variable: SWA_EAS1_Mode
{'FIELDNAM': 'SWA-EAS1_Mode', 'CATDESC': 'The EAS1 Mode bytes received at EAS1_SCET time', 'FILLVAL': 4294967295, 'FORMAT': 'I7', 'LABLAXIS': 'EAS1 Mode', 'UNITS': ' ', 'VALIDMIN': 0, 'VALIDMAX': 65535, 'SCALEMIN': 0, 'SCALEMAX': 65535, 'SCALETYP': 'linear', 'DEPEND_0': 'EPOCH', 'VAR_TYPE': 'support_data'}
VDRInfo(Variable='SWA_EAS1_Mode', Num=3, Var_Type='zVariable', Data_Type=14, Data_Type_Description='CDF_UINT4', Num_Elements=1, Num_Dims=1, Dim_Sizes=[3], Sparse='No_sparse', Last_Rec=777, Rec_Vary=True, Dim_Vary=[-1], Compress=0, Pad=array([4294967294], dtype=uint32), Block_Factor=0)

VAR_NOTES not found in variable attributes for SWA_EAS1_Mode
UNITS =  
If no units, then "unitless"
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")


Variable: SWA_EAS1_Energy
{'FIELDNAM': 'EAS1 Energy', 'CATDESC': 'The Energy Bin used to obtain the Single Strahl value for EAS1', 'FILLVAL': -1e+31, 'FORMAT': 'f14.4', 'LABLAXIS': 'Energy', 'UNITS': 'ElectronVolts', 'VALIDMIN': 0.0, 'VALIDMAX': 6000.0, 'SCALEMIN': 0.0, 'SCALEMAX': 6000.0, 'SCALETYP': 'linear', 'DEPEND_0': 'EPOCH', 'VAR_TYPE': 'support_data', 'SI_CONVERSION': '1.60217646E-19>J'}
VDRInfo(Variable='SWA_EAS1_Energy', Num=4, Var_Type='zVariable', Data_Type=22, Data_Type_Description='CDF_REAL8', Num_Elements=1, Num_Dims=0, Dim_Sizes=[], Sparse='No_sparse', Last_Rec=777, Rec_Vary=True, Dim_Vary=[], Compress=0, Pad=array([-1.e+30]), Block_Factor=0)

VAR_NOTES not found in variable attributes for SWA_EAS1_Energy
UNITS = ElectronVolts
Units are currently given as ElectronVolts but 'eV' would be preferred.


Variable: SWA_EAS1_dataValidity
{'FIELDNAM': 'EAS1 Data Validity', 'CATDESC': 'EAs data validity flag', 'FILLVAL': 4294967295, 'FORMAT': 'I7', 'LABLAXIS': 'EAS Data Validity', 'UNITS': ' ', 'VALIDMIN': 0, 'VALIDMAX': 65535, 'SCALEMIN': 0, 'SCALEMAX': 65535, 'SCALETYP': 'linear', 'DEPEND_0': 'EPOCH', 'VAR_TYPE': 'support_data'}
VDRInfo(Variable='SWA_EAS1_dataValidity', Num=5, Var_Type='zVariable', Data_Type=14, Data_Type_Description='CDF_UINT4', Num_Elements=1, Num_Dims=0, Dim_Sizes=[], Sparse='No_sparse', Last_Rec=777, Rec_Vary=True, Dim_Vary=[], Compress=0, Pad=array([4294967294], dtype=uint32), Block_Factor=0)

VAR_NOTES not found in variable attributes for SWA_EAS1_dataValidity
UNITS =  
If no units, then "unitless"
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")


Variable: SWA_EAS_ELEVATION
{'FIELDNAM': 'EAS Elevation', 'CATDESC': 'The elevation angles (instrument look directions) of the EAS1 sensor bin centres', 'FILLVAL': -1e+31, 'FORMAT': 'f14.4', 'LABLAXIS': 'Elevation Angle', 'UNITS': 'Degrees', 'VALIDMIN': -45.0, 'VALIDMAX': 45.0, 'SCALEMIN': -45.0, 'SCALEMAX': 45.0, 'SCALETYP': 'linear', 'VAR_TYPE': 'support_data'}
VDRInfo(Variable='SWA_EAS_ELEVATION', Num=6, Var_Type='zVariable', Data_Type=22, Data_Type_Description='CDF_REAL8', Num_Elements=1, Num_Dims=1, Dim_Sizes=[16], Sparse='No_sparse', Last_Rec=0, Rec_Vary=False, Dim_Vary=[-1], Compress=0, Pad=array([-1.e+30]), Block_Factor=0)

VAR_NOTES not found in variable attributes for SWA_EAS_ELEVATION
UNITS = Degrees
Remember that the SI unit of angle is the radian.
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")


Variable: SWA_EAS_ELEVATION_delta_upper
{'FIELDNAM': 'EAS1 Elevation delta upper', 'CATDESC': 'Upper half width of elevation bin', 'FORMAT': 'f14.4', 'UNITS': 'Degrees', 'VALIDMIN': 0.0, 'VALIDMAX': 12.0, 'SCALEMIN': 0.0, 'SCALEMAX': 12.0, 'VAR_TYPE': 'support_data'}
VDRInfo(Variable='SWA_EAS_ELEVATION_delta_upper', Num=7, Var_Type='zVariable', Data_Type=22, Data_Type_Description='CDF_REAL8', Num_Elements=1, Num_Dims=1, Dim_Sizes=[16], Sparse='No_sparse', Last_Rec=0, Rec_Vary=False, Dim_Vary=[-1], Compress=0, Pad=array([-1.e+30]), Block_Factor=0)

VAR_NOTES not found in variable attributes for SWA_EAS_ELEVATION_delta_upper
UNITS = Degrees
Remember that the SI unit of angle is the radian.
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")
VAR_TYPE is data or support_data, but SCALE keywords missing
LABEL keywords missing


Variable: SWA_EAS_ELEVATION_delta_lower
{'FIELDNAM': 'EAS1 Elevation delta lower', 'CATDESC': 'Lower half width of elevation bin', 'FORMAT': 'f14.4', 'UNITS': 'Degrees', 'VALIDMIN': 0.0, 'VALIDMAX': 12.0, 'SCALEMIN': 0.0, 'SCALEMAX': 12.0, 'VAR_TYPE': 'support_data'}
VDRInfo(Variable='SWA_EAS_ELEVATION_delta_lower', Num=8, Var_Type='zVariable', Data_Type=22, Data_Type_Description='CDF_REAL8', Num_Elements=1, Num_Dims=1, Dim_Sizes=[16], Sparse='No_sparse', Last_Rec=0, Rec_Vary=False, Dim_Vary=[-1], Compress=0, Pad=array([-1.e+30]), Block_Factor=0)

VAR_NOTES not found in variable attributes for SWA_EAS_ELEVATION_delta_lower
UNITS = Degrees
Remember that the SI unit of angle is the radian.
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")
VAR_TYPE is data or support_data, but SCALE keywords missing
LABEL keywords missing


Variable: SWA_EAS_AZIMUTH
{'FIELDNAM': 'EAS Azimuth', 'CATDESC': 'The azimuth angles (electron flow direction) of the EAS1 sensor bin centres', 'FILLVAL': -1e+31, 'FORMAT': 'f14.4', 'LABLAXIS': 'Azimuth Angle', 'UNITS': 'Degrees', 'VALIDMIN': 0.0, 'VALIDMAX': 360.0, 'SCALEMIN': 0.0, 'SCALEMAX': 360.0, 'SCALETYP': 'linear', 'VAR_TYPE': 'support_data'}
VDRInfo(Variable='SWA_EAS_AZIMUTH', Num=9, Var_Type='zVariable', Data_Type=22, Data_Type_Description='CDF_REAL8', Num_Elements=1, Num_Dims=1, Dim_Sizes=[32], Sparse='No_sparse', Last_Rec=0, Rec_Vary=False, Dim_Vary=[-1], Compress=0, Pad=array([-1.e+30]), Block_Factor=0)

VAR_NOTES not found in variable attributes for SWA_EAS_AZIMUTH
UNITS = Degrees
Remember that the SI unit of angle is the radian.
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")


Variable: SWA_EAS_AZIMUTH_delta_upper
{'FIELDNAM': 'EAS1 Azimuth upper delta', 'CATDESC': 'Upper half width of azimuth bin', 'FORMAT': 'f14.3', 'UNITS': 'Degrees', 'VALIDMIN': 0.0, 'VALIDMAX': 12.0, 'SCALEMIN': 0.0, 'SCALEMAX': 12.0, 'VAR_TYPE': 'support_data'}
VDRInfo(Variable='SWA_EAS_AZIMUTH_delta_upper', Num=10, Var_Type='zVariable', Data_Type=22, Data_Type_Description='CDF_REAL8', Num_Elements=1, Num_Dims=1, Dim_Sizes=[32], Sparse='No_sparse', Last_Rec=0, Rec_Vary=False, Dim_Vary=[-1], Compress=0, Pad=array([-1.e+30]), Block_Factor=0)

VAR_NOTES not found in variable attributes for SWA_EAS_AZIMUTH_delta_upper
UNITS = Degrees
Remember that the SI unit of angle is the radian.
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")
VAR_TYPE is data or support_data, but SCALE keywords missing
LABEL keywords missing


Variable: SWA_EAS_AZIMUTH_delta_lower
{'FIELDNAM': 'EAS1 Azimuth lower delta', 'CATDESC': 'Lower half width of azimuth bin', 'FORMAT': 'f14.3', 'UNITS': 'Degrees', 'VALIDMIN': 0.0, 'VALIDMAX': 12.0, 'SCALEMIN': 0.0, 'SCALEMAX': 12.0, 'VAR_TYPE': 'support_data'}
VDRInfo(Variable='SWA_EAS_AZIMUTH_delta_lower', Num=11, Var_Type='zVariable', Data_Type=22, Data_Type_Description='CDF_REAL8', Num_Elements=1, Num_Dims=1, Dim_Sizes=[32], Sparse='No_sparse', Last_Rec=0, Rec_Vary=False, Dim_Vary=[-1], Compress=0, Pad=array([-1.e+30]), Block_Factor=0)

VAR_NOTES not found in variable attributes for SWA_EAS_AZIMUTH_delta_lower
UNITS = Degrees
Remember that the SI unit of angle is the radian.
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")
VAR_TYPE is data or support_data, but SCALE keywords missing
LABEL keywords missing


Variable: EAS1_TO_SRF
{'FIELDNAM': 'EAS1 Rotation matrix', 'CATDESC': 'The rotation matrix to go from EAS1 frame to Spacefra reference frame', 'FORMAT': 'f14.6', 'UNITS': ' ', 'VALIDMIN': -1.0, 'VALIDMAX': 1.0, 'SCALEMIN': -1.0, 'SCALEMAX': 1.0, 'VAR_TYPE': 'support_data'}
VDRInfo(Variable='EAS1_TO_SRF', Num=12, Var_Type='zVariable', Data_Type=22, Data_Type_Description='CDF_REAL8', Num_Elements=1, Num_Dims=2, Dim_Sizes=[3, 3], Sparse='No_sparse', Last_Rec=0, Rec_Vary=False, Dim_Vary=[-1, -1], Compress=0, Pad=array([-1.e+30]), Block_Factor=0)

VAR_NOTES not found in variable attributes for EAS1_TO_SRF
UNITS =  
If no units, then "unitless"
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")
VAR_TYPE is data or support_data, but SCALE keywords missing
LABEL keywords missing


Variable: QUALITY_FLAG
{'FIELDNAM': 'EAS1 Data Quality', 'CATDESC': 'EAS1 Data Quality flag', 'FILLVAL': 255, 'FORMAT': 'I2', 'LABLAXIS': 'EAS1 data quality', 'UNITS': ' ', 'VALIDMIN': 0, 'VALIDMAX': 4, 'SCALEMIN': 0, 'SCALEMAX': 4, 'SCALETYP': 'linear', 'DEPEND_0': 'EPOCH', 'VAR_TYPE': 'support_data'}
VDRInfo(Variable='QUALITY_FLAG', Num=13, Var_Type='zVariable', Data_Type=11, Data_Type_Description='CDF_UINT1', Num_Elements=1, Num_Dims=0, Dim_Sizes=[], Sparse='No_sparse', Last_Rec=777, Rec_Vary=True, Dim_Vary=[], Compress=0, Pad=array([254], dtype=uint8), Block_Factor=0)

VAR_NOTES not found in variable attributes for QUALITY_FLAG
UNITS =  
If no units, then "unitless"
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")


Variable: QUALITY_BITMASK
{'FIELDNAM': 'Quality bitmask', 'CATDESC': 'Detailed information about EAS data quality', 'DISPLAY_TYPE': 'time_series', 'FILLVAL': 65535, 'FORMAT': 'I5', 'LABLAXIS': 'Quality bitmask', 'UNITS': ' ', 'VALIDMIN': 0, 'VALIDMAX': 4, 'SCALEMIN': 0, 'SCALEMAX': 4, 'SCALETYP': 'linear', 'DEPEND_0': 'EPOCH', 'VAR_TYPE': 'support_data', 'VAR_NOTES': 'This bitwise variable is used to indicate EAS data quality in detail. Details not finalized yet.'}
VDRInfo(Variable='QUALITY_BITMASK', Num=14, Var_Type='zVariable', Data_Type=12, Data_Type_Description='CDF_UINT2', Num_Elements=1, Num_Dims=0, Dim_Sizes=[], Sparse='No_sparse', Last_Rec=777, Rec_Vary=True, Dim_Vary=[], Compress=0, Pad=array([65534], dtype=uint16), Block_Factor=0)

UNITS =  
If no units, then "unitless"
SI_CONVERSION should be present even if there are no units (1>unitless), e.g., 1.0E-9>s for Epoch where UNITS=ns, and if already in SI: e.g., "1.0>s")