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Product_Observational

Identification_Area
logical_identifier
urn:nasa:pds:cassini-caps-derived:data-ele-mom:els_3dmomt_2010188
version_id
1.0
title
Cassini CAPS Derived Electron Moments Data 2010-188 00:00:25 - 2010-188 19:32:41
information_model_version
1.16.0.0
product_class
Product_Observational
Citation_Information
author_list
Waite, J. H.; Furman, J. D.
publication_year
2022
description
This file contains Cassini CAPS electron moments data, acquired at SATURN and TITAN between 2010-188T00:00:25.000 and 2010-188T19:32:41.000 (orbit 134).
Modification_History
Modification_Detail
modification_date
2022-02-24
version_id
1.0
description
This product, ELS_3DMOMT_2010188_00.TAB, was originally released as part of the PDS3 CO-E/J/S/SW-CAPS-5-DDR-ELE-MOMENTS-V1.0 data set. The metadata have been migrated to PDS4. The data themselves are unchanged.
Observation_Area
Time_Coordinates
start_date_time
2010-07-07T00:00:25.000Z
stop_date_time
2010-07-07T19:32:41.000Z
Primary_Result_Summary
purpose
Science
processing_level
Derived
Science_Facets
discipline_name
Particles
facet1
Electrons
facet2
Plasma
Investigation_Area
name
Cassini-Huygens
type
Mission
Internal_Reference
lid_reference
urn:nasa:pds:context:investigation:mission.cassini-huygens
reference_type
data_to_investigation
Observing_System
Observing_System_Component
name
Cassini Orbiter
type
Host
Internal_Reference
lid_reference
urn:nasa:pds:context:instrument_host:spacecraft.co
reference_type
is_instrument_host
Observing_System_Component
name
Cassini Plasma Spectrometer
type
Instrument
Internal_Reference
lid_reference
urn:nasa:pds:context:instrument:caps.co
reference_type
is_instrument
Target_Identification
name
Saturn
type
Planet
Internal_Reference
lid_reference
urn:nasa:pds:context:target:planet.saturn
reference_type
data_to_target
Mission_Area
Cassini
PPI_Specific_Attributes
mission_phase_name
Equinox Mission
spacecraft_clock_start_count
1/1657154756.101
spacecraft_clock_stop_count
1/1657225092.230
Discipline_Area
Particle_Observation
energy_range_minimum
0.7
energy_range_maximum
30
Particle_Parameter
particle_type
Electrons
particle_measurement_type
Density
Particle_Parameter
particle_type
Electrons
particle_measurement_type
Temperature
Particle_Parameter
particle_type
Electrons
particle_measurement_type
Velocity
Reference_List
Internal_Reference
lid_reference
urn:nasa:pds:cassini-caps-derived:document:ele-moments-dataset
reference_type
data_to_document
Source_Product_External
external_source_product_identifier
CO-E_J_S_SW-CAPS-5-DDR-DERIVED-V1.0:ELS_3DMOMT_2010188_00
reference_type
data_to_derived_source_product
doi
10.17189/1519609
curating_facility
PDS Planetary Plasma Interactions Node
description
This is the first version of this product converted to PDS4. The DOI provided references the PDS3 source data set. Electron Moments. A description of how moments are generated can be found in the archive SIS.
File_Area_Observational
File
file_name
ELS_3DMOMT_2010188_00.TAB
creation_date_time
2013-04-02T22:24:00.000Z
file_size
139319
md5_checksum
220448bfdfc80439aaf753c155118a41
comment
This data file is unmodified from the PDS3 version.
Table_Character
offset
0
records
1097
record_delimiter
Carriage-Return Line-Feed
Record_Character
fields
13
groups
0
record_length
127
Field_Character
name
START_TIME
field_location
1
data_type
ASCII_Date_Time_DOY
field_length
17
unit
N/A
description
Start of the sampling period, spacecraft event time, UTC, in ISOD format to second resolution. ISOD format is as follows: YYYY-DOYTHH:MM:SS
Special_Constants
missing_constant
2030-001T00:00:00
valid_maximum
2025-001T00:00:00
valid_minimum
1997-288T10:43:00
Field_Character
name
END_TIME
field_location
19
data_type
ASCII_Date_Time_DOY
field_length
17
unit
N/A
description
End of the sampling period, spacecraft event time, UTC, in ISOD format to second resolution. ISOD format is as follows: YYYY-DOYTHH:MM:SS
Special_Constants
missing_constant
2030-001T00:00:00
valid_maximum
2025-001T00:00:00
valid_minimum
1997-288T10:43:00
Field_Character
name
ANODE_USED
field_location
37
data_type
ASCII_Integer
field_length
1
description
Anode used to calculate moments. A value of 9 implies that multiple anodes were used.
Special_Constants
missing_constant
0
valid_maximum
9
valid_minimum
1
Field_Character
name
SIGNAL_TO_NOISE
field_location
39
data_type
ASCII_Real
field_length
5
unit
N/A
description
Signal to noise ratio threshold. Only data values above this threshold go into the moments calculation.
Special_Constants
missing_constant
-9.99
valid_maximum
10.00
valid_minimum
0.00
Field_Character
name
SC_POTENTIAL
field_location
45
data_type
ASCII_Real
field_length
7
unit
V
description
Spacecraft potential during the time period given
Special_Constants
missing_constant
-999.99
valid_maximum
100.00
valid_minimum
-100.00
Field_Character
name
DENSITY
field_location
53
data_type
ASCII_Real
field_length
13
unit
ELECTRONS/M^3
description
Density, summed over all energies.
Special_Constants
missing_constant
-9.000000E+00
valid_maximum
1.000000E+10
valid_minimum
1.000000E+03
Field_Character
name
TEMPERATURE
field_location
67
data_type
ASCII_Real
field_length
12
unit
eV
description
Temperature, summed over all energies
Special_Constants
missing_constant
-9999.000000
valid_maximum
99999.999999
valid_minimum
1.000000
Field_Character
name
QUALITY_FACTOR
field_location
80
data_type
ASCII_Real
field_length
7
unit
N/A
description
The number of standard deviations, assuming Poisson counting statistics, that the peak of the Maxwellian corresponding to the determined moments lies above the ELS one-count level. The larger the value, the better.
Special_Constants
missing_constant
-99.000
valid_maximum
100.000
valid_minimum
0.000
Field_Character
name
SC_CHARGE_STATE
field_location
88
data_type
ASCII_Integer
field_length
1
unit
N/A
description
Indicates whether the data is likely to be from a region in which the spacecraft is negatively charged. 0: likely positively charged 1: likely negatively charged
Special_Constants
missing_constant
9
valid_maximum
1
valid_minimum
0
Field_Character
name
PENETRATING_RADIATION
field_location
90
data_type
ASCII_Integer
field_length
1
unit
N/A
description
Indicates whether the data is probably from a region in which there is penetrating radiation present. 0: not likely to be present 1: likely to be present
Special_Constants
missing_constant
9
valid_maximum
1
valid_minimum
0
Field_Character
name
DENSITY_WITHOUT_PEN_RAD
field_location
92
data_type
ASCII_Real
field_length
13
unit
ELECTRONS/M^3
description
Density, summed over all energies, but with penetrating radiation subtracted from the data before moments calculations were made.
Special_Constants
missing_constant
-9.000000E+00
valid_maximum
1.000000E+10
valid_minimum
1.000000E+03
Field_Character
name
TEMPERATURE_WITHOUT_PEN_RAD
field_location
106
data_type
ASCII_Real
field_length
12
unit
eV
description
Temperature, summed over all energies, but with penetrating radiation subtracted from the data before moments calculations were made.
Special_Constants
missing_constant
-9999.000000
valid_maximum
99999.999999
valid_minimum
1.000000
Field_Character
name
QUALITY_FACTOR_WITHOUT_PEN_RAD
field_location
119
data_type
ASCII_Real
field_length
7
unit
N/A
description
The number of standard deviations, assuming Poisson counting statistics, that the peak of the Maxwellian corresponding to the determined moments lies above the ELS one-count level, but with penetrating radiation subtracted from the data before moments calculations were made. The larger the value, the better.
Special_Constants
missing_constant
-99.000
valid_maximum
100.000
valid_minimum
0.000