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Product_Observational

Identification_Area
logical_identifier
urn:nasa:pds:maven.static.c:data.2a_hkp:mvn_sta_l2_2a-hkp_20160831
version_id
3.0
title
MAVEN STATIC Ion Spectra for 2016-08-31
information_model_version
1.4.0.0
product_class
Product_Observational
Citation_Information
author_list
McFadden, J. P.
publication_year
2019
description
Time-ordered, fully calibrated housekeeping data covering 2016-08-31.
Modification_History
Modification_Detail
modification_date
2019-11-20
version_id
3.0
description
These data were updated to reflect a 20% change in absolute geometric factor for the STATIC sensor based on cross calibrations with LPW.
Observation_Area
Time_Coordinates
start_date_time
2016-08-31T00:00:07.751Z
stop_date_time
2016-08-31T23:59:59.811Z
Primary_Result_Summary
purpose
Engineering
processing_level
Calibrated
Investigation_Area
name
Mars Atmosphere and Volatile EvolutioN Mission
type
Mission
Internal_Reference
lid_reference
urn:nasa:pds:context:investigation:mission.maven
reference_type
data_to_investigation
Observing_System
Observing_System_Component
name
MAVEN
type
Spacecraft
Internal_Reference
lid_reference
urn:nasa:pds:context:instrument_host:spacecraft.maven
reference_type
is_instrument_host
Observing_System_Component
name
STATIC
type
Instrument
Internal_Reference
lid_reference
urn:nasa:pds:context:instrument:static.maven
reference_type
is_instrument
Target_Identification
name
Mars
type
Planet
Internal_Reference
lid_reference
urn:nasa:pds:context:target:planet.mars
reference_type
data_to_target
Mission_Area
MAVEN
mission_phase_name
EM-1
spacecraft_clock_start_count
3.4463648666026E13
spacecraft_clock_stop_count
3.4469310452137992E13
Parameter
name
project_name
description
MAVEN
value
M
Parameter
name
spacecraft
description
0
value
0
Parameter
name
data_name
description
XX YYY where XX is the APID and YYY is the array abbreviation (64e2m, 32e32m, etc.)
value
H
Parameter
name
apid
description
Application Process Identifier (APID) for the packet from which the data are taken.
value
2
Parameter
name
num_dists
description
Number of measurements or times in the file
value
2691
Parameter
name
nhkp
description
Number of housekeeping channels - 99
value
99
Discipline_Area
Alternate_Values
name
time values
Data_Values
Local_Internal_Reference
local_identifier_reference
epoch
local_reference_type
data_values_to_data_values
Data_Values
Local_Internal_Reference
local_identifier_reference
time_met
local_reference_type
data_values_to_data_values
Data_Values
Local_Internal_Reference
local_identifier_reference
time_unix
local_reference_type
data_values_to_data_values
Reference_List
Internal_Reference
lidvid_reference
urn:nasa:pds:maven.spice:spice_kernels:lsk_naif0012.tls::1.0
reference_type
data_to_spice_kernel
comment
This data file was processed using the SPICE leapsecond kernel: naif0012.tls.
Internal_Reference
lidvid_reference
urn:nasa:pds:maven.spice:spice_kernels:sclk_mvn_sclkscet_00074.tsc::1.0
reference_type
data_to_spice_kernel
comment
This data file was processed using the SPICE MAVEN SCLK kernel: MVN_SCLKSCET.00074.tsc.
File_Area_Observational
File
file_name
mvn_sta_l2_2a-hkp_20160831_v02_r01.cdf
creation_date_time
2019-11-20T16:52:50
file_size
1739190
md5_checksum
7c24ae8b7fbb8d5a7dea03ce1935773e
Header
name
CDF Header
offset
0
object_length
404
parsing_standard_id
CDF 3.4 ISTP/IACG
Array
name
TT2000
local_identifier
xxxepoch
offset
33226
axes
1
axis_index_order
Last Index Fastest
description
UTC time from 01-Jan-2000 12:00:00.000 (including leap seconds), stored as an integer in nanoseconds.
Element_Array
data_type
SignedMSB8
unit
nanosec
Axis_Array
axis_name
epoch
elements
2691
sequence_number
1
Special_Constants
invalid_constant
-0.0
valid_maximum
3.595796016652722E-222
valid_minimum
2.2152726415990278E-279
Array
name
Mission Elapsed Time
local_identifier
xxxtime_met
offset
55258
axes
1
axis_index_order
Last Index Fastest
description
Mission elapsed time for this data record.
Element_Array
data_type
IEEE754MSBDouble
unit
sec
Axis_Array
axis_name
epoch
elements
2691
sequence_number
1
Special_Constants
invalid_constant
-1.0E31
valid_maximum
8.5587834E8
valid_minimum
0.0
Array
name
SPICE Ephemeris Time
local_identifier
xxxtime_ephemeris
offset
77290
axes
1
axis_index_order
Last Index Fastest
description
Time used by SPICE program.
Element_Array
data_type
IEEE754MSBDouble
unit
sec
Axis_Array
axis_name
epoch
elements
2691
sequence_number
1
Special_Constants
invalid_constant
-1.0E31
valid_maximum
1.293883209183998E9
valid_minimum
4.380048671839981E8
Array
name
Unix Time
local_identifier
xxxtime_unix
offset
99322
axes
1
axis_index_order
Last Index Fastest
description
Unix time (elapsed seconds since 1970-01-01/00:00 without leap seconds) for this data record. This time is the center time of data collection.
Element_Array
data_type
IEEE754MSBDouble
unit
sec
Axis_Array
axis_name
epoch
elements
2691
sequence_number
1
Special_Constants
invalid_constant
-1.0E31
valid_maximum
2.24061114E9
valid_minimum
1.3847328E9
Array
name
hkp_raw
local_identifier
xxxhkp_raw
offset
121356
axes
2
axis_index_order
Last Index Fastest
description
Housekeeping array of dimension (NHKP) of raw housekeeping values.
Element_Array
data_type
SignedMSB2
Axis_Array
axis_name
epoch
elements
2691
sequence_number
1
Axis_Array
axis_name
hkp_channel
elements
99
sequence_number
2
Special_Constants
invalid_constant
-32768
valid_maximum
32767
valid_minimum
-32767
Array
name
hkp
local_identifier
xxxhkp
offset
654682
axes
2
axis_index_order
Last Index Fastest
description
Housekeeping array of dimension (NHKP) of calibrated housekeeping values calculated from HKP_RAW and HKP_CONV.
Element_Array
data_type
IEEE754MSBSingle
Axis_Array
axis_name
epoch
elements
2691
sequence_number
1
Axis_Array
axis_name
hkp_channel
elements
99
sequence_number
2
Special_Constants
invalid_constant
-1.0E31
valid_maximum
1.0E31
valid_minimum
-1.0E31
Array
name
Quality flag
local_identifier
xxxquality_flag
offset
1720816
axes
1
axis_index_order
Last Index Fastest
description
Quality flag: test pulser on (bit 0), diagnostic mode (bit 1), dead time correction greater than 2 flag (bit 2), detector droop correction greater than 2 flag (bit 3), dead time correction not at event time (bit 4), electrostatic attenuator problem (bit 5), attenuator change during accumulation (bit 6), mode change during accumulation (bit 7), LPW interference with data (bit 8), high background (bit 9), no background subtraction array (bit 10), missing spacecraft potential (bit 11), inflight calibration incomplete (bit 12), geometric factor problem (bit 13), ion suppression problem (bit 14), 0 (bit 15)
Element_Array
data_type
SignedMSB2
Axis_Array
axis_name
epoch
elements
2691
sequence_number
1
Special_Constants
invalid_constant
-32768
valid_maximum
32767
valid_minimum
-32767
Array
name
calib_constants
local_identifier
xxxcalib_constants
offset
1729746
axes
2
axis_index_order
Last Index Fastest
description
Calibration parameters to convert raw housekeeping value to calibrated housekeeping with dimension (8,NHKP)
Element_Array
data_type
IEEE754MSBDouble
Axis_Array
axis_name
hkp_channel
elements
99
sequence_number
1
Axis_Array
axis_name
n/a
elements
8
sequence_number
2
Special_Constants
invalid_constant
-1.0E31
valid_maximum
1.0E31
valid_minimum
-1.0E31