Data Set Information
DATA_SET_NAME ROSETTA-ORBITER 67P RPCMAG 2 ESC1 RAW V5.0
DATA_SET_ID RO-C-RPCMAG-2-ESC1-RAW-V5.0
NSSDC_DATA_SET_ID
DATA_SET_TERSE_DESCRIPTION
DATA_SET_DESCRIPTION
Archive Note:This data set, RO-SS-RPCMAG-4-ESC1-RAW-V5.0, was in lienresolution and abandoned with the liens left unresolved. The nextversion of this data set, RO-SS-RPCMAG-4-ESC1-RAW-V6.0, has allliens from the prior version V5.0 resolved.Data Set Overview:The data from the ROSETTA PLASMA CONSORTIUM (RPC) FluxgateMagnetometer(MAG)was submitted by Ingo Richter (TM) for the RPCMAGteam. The PI of the team is Karl-Heinz Glassmeier.Data have been measured during the COMET ESCORT 1 Phase of ROSETTA.Included are the following sub-phases:MTP0010 - STP0030 from 2014-11-22T00:00 to 2014-11-25T23:25MTP0010 - STP0031 from 2014-11-25T23:25 to 2014-12-02T23:25MTP0010 - STP0032 from 2014-12-02T23:25 to 2014-12-09T23:25MTP0010 - STP0033 from 2014-12-09T23:25 to 2014-12-16T23:25MTP0010 - STP0034 from 2014-12-16T23:25 to 2014-12-19T23:25MTP0011 - STP0035 from 2014-12-19T23:25 to 2014-12-23T23:25MTP0011 - STP0036 from 2014-12-23T23:25 to 2014-12-30T23:25MTP0011 - STP0037 from 2014-12-30T23:25 to 2015-01-06T23:25MTP0011 - STP0038 from 2015-01-06T23:25 to 2015-01-13T23:25MTP0012 - STP0039 from 2015-01-13T23:25 to 2015-01-20T23:25MTP0012 - STP0040 from 2015-01-20T23:25 to 2015-01-27T23:25MTP0012 - STP0041 from 2015-01-27T23:25 to 2015-02-03T23:25MTP0012 - STP0042 from 2015-02-03T23:25 to 2015-02-10T23:25MTP0013 - STP0043 from 2015-02-10T23:25 to 2015-02-17T23:25MTP0013 - STP0044 from 2015-02-17T23:25 to 2015-02-24T23:25MTP0013 - STP0045 from 2015-02-24T23:25 to 2015-03-03T23:25MTP0013 - STP0046 from 2015-03-03T23:25 to 2015-03-10T23:25All magnetic field data are edited raw data. That means the datarepresent the 3 components of the magnetic field measured in counts ofthe used 20 bit ADC. Data are given in instrument coordinates. Neitherany filtering nor any calibration has been applied to the data. Anys/c generated noise and s/c caused residual magnetic fields are noteliminated.The data are sorted by the sensor (OB: outboard sensor, IB: inboardsensor)and the measurement mode (M1..M6). They can uniquely beidentified by their file names.Normally the OB is the Primary (Pri) and the IB is the Secondary (Sec)sensor. However, this order can be toggled by TCs. This feature hasbeen tested especially during the commissioning phases.In cases were the PRIMARY and SECONDARY sensor were toggled theindividual data files (OB/IB) will contain data measured withdifferent sampling rates according to the actual sampling rates ofthe PRIMARY and SECONDARY sensors. Refer to the MODE DESCRIPTIONtable below. The actual sampling rate is the only indicatorshowing which sensor is the primary and which is the secondaryone.REMARK:: Due to strong magnetic disturbance by the ORBITER the magnetic field data are influenced by s/c generated magnetic fields. The source of these disturbance is manifold: - transient currents flowing on the spacecraft - Heater pulses - Thruster related magnetic field - Reaction wheel signatures - etc. Due to the complexity of these circumstances a proper data cleaning is an ongoing task. Thus the data of the present dataset still contain the mentioned disturbance signatures. Therefore, any use of the data for scientific research has to be done under consideration of these disturbances.REMARK ON TIMING: It turned out that the OB data are shifted against IB data and also against ROMAP data by 1s. This behavior has not been adapted in the data. Therefore, for proper comparison in high resolution analyses, a time shift of 1s should be subtracted from all OB data. Alternatively OB data can be left as they are and a 1s shift had to be added to the IB and ROMAP data.Mode description::MODE SAMPLE RATE PACKET PERIOD PACKET LENGTH VECTOR RATEMinimum Mode M1 1/32 Hz 1024 s 32 Pri Vec 0.03125 vec/s 1 Sec Vec 0.000976 vec/sNormal Mode M2 1 Hz 32 s 32 Pri Vec 1 vec/s 1 Sec Vec 0.03125 vec/sBurst Mode M3 20 Hz 16 s 320 Pri Vec 20 vec/s 16 Sec Vec 1 vec/sMedium Mode M4 5 Hz 32 s 160 Pri Vec 5 vec/s 1 Sec Vec 0.03125 vec/sLow Mode M5 0.25 Hz 128 s 32 Pri Vec 0.25 vec/s 1 Sec Vec 0.007812 vec/sTest Mode M6 20 Hz 16 s 320 Pri Vec 20 vec/s 1 Sec Vec 0.0625 vec/sHK Mode 32 s 8 words 0.03125 vec/sFILENAME CONVENTION & Mode Coding:Due to operational constraints it might happen that the instrumentmode or the primary sensor has to be switched during a specificobservation.The actual mode and the primary sensor of the instrument can easilybe identified by analyzing the filename of the actual data files. Thecomplete filename convention is listed in the EAICD, chapter 3.1.4.The filenames for EDITED and CALIBRATED data are coded as follows: ___.RPCMAG yymmddThhmm RAW IB M1..M6 LBL CLA OB TAB CLB CLCExample: RPCMAG040528T1230_RAW_OB_M3.LBL RPCMAG040528T1230_RAW_OB_M3.TABThe filenames for Housekeeping data are coded as follows: _.RPCMAG yymmddThhmm HK LBL TABExample: RPCMAG040528T1230_HK.LBL RPCMAG040528T1230_HK.TABGeometry Information - Coordinate System:The geometry items SC_SUN_POSITION_VECTOR SC_TARGET_POSITION_VECTOR SC_TARGET_VELOCITY_VECTORprovided in the label of the data product are relative to theECLIPJ2000 frame. This reference frame is built up by EclipticCoordinates related to Equinox of Epoch J2000.Orientation: X: Pointing from SUN to Vernal Equinoxe, Y: perpendicular to X in Ecliptic Plane, Z: Perpendicular to Ecliptic plane, pointing upThe items SUB_SPACECRAFT_LATITUDE SUB_SPACECRAFT_LONGITUDEare given in the PLANETOCENTRIC coordinate system.All these geometry parameters are computed at time t:START_TIME.Distances are given in km, angles in degrees.
DATA_SET_RELEASE_DATE 2015-09-30T00:00:00.000Z
START_TIME 2014-11-22T12:00:02.661Z
STOP_TIME 2015-03-10T11:59:59.224Z
MISSION_NAME INTERNATIONAL ROSETTA MISSION
MISSION_START_DATE 1995-03-01T12:00:00.000Z
MISSION_STOP_DATE N/A (ongoing)
TARGET_NAME 67P/CHURYUMOV-GERASIMENKO 1 (1969 R1)
TARGET_TYPE COMET
INSTRUMENT_HOST_ID RO
INSTRUMENT_NAME ROSETTA PLASMA CONSORTIUM - FLUXGATE MAGNETOMETER
INSTRUMENT_ID RPCMAG
INSTRUMENT_TYPE MAGNETOMETER
NODE_NAME Small Bodies
ARCHIVE_STATUS SUPERSEDED
CONFIDENCE_LEVEL_NOTE
This data set has the same structure as the former RPCMAG datasets obtained between 2004 and 2011. Those datasets have been reviewed by two independent teams in Spring 2012. After these reviews the datasets had been accepted by the Planetary Science Archive(PSA)of the ESA and by the Planetary Data System(PDS) of NASA for long-term archiving. The data have been processed on best effort basis according to the procedures described in RO-IGEP-TR0028: Step by Step Calibration Procedure. Quality flags are attached for CALIBRATED and RESAMPLED data as described in the EAICD RO-IGEP-TR0009. Both of these are available in the DOCUMENT directory.
CITATION_DESCRIPTION Glassmeier K.-H., Richter I., Koenders C., Goetz C., Eichelberger. H, Cupido E., ROSETTA RPCMAG COMET ESCORT 1 (ESC1) EDITED RAW DATA RECORD V5.0, RO-C-RPCMAG-2-ESC1-EDITED-V5.0, ESA Planetary Science Archive and NASA Planetary Data System, 2015
ABSTRACT_TEXT This dataset contains EDITED RAW DATA (CODMAC LEVEL 2) of the COMETESCORT1 Phase from November 22, 2014 until March 10, 2015 of theROSETTA orbiter magnetometer RPCMAG. Observations are done in thevicinity of comet 67P/CHURYUMOV-GERASIMENKO 1 (1969 R1).Version V5.0 is the first version being released.
PRODUCER_FULL_NAME INGO RICHTER
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