PDS_VERSION_ID = "PDS3" RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 606 FILE_RECORDS = 530 ^SREM_DATA_TABLE = ("SREM_L5_20160730.TAB",2) DATA_SET_ID = "RO-X-SREM-5-EXT3-MTP032-V1.0" PRODUCT_ID = "SREM_L5_20160730" PRODUCT_CREATION_TIME = 2020-11-25T04:57:53.947 PROCESSING_LEVEL_ID = "5" DATA_PROVIDER_NAME = {"HUGH EVANS","PETTERI NIEMINEN", "IOANNIS DAGLIS"} INSTRUMENT_HOST_ID = "RO" INSTRUMENT_HOST_NAME = "ROSETTA-ORBITER" INSTRUMENT_ID = "SREM" INSTRUMENT_NAME = "STANDARD RADIATION ENVIRONMENT MONITOR" MISSION_ID = "ROSETTA" MISSION_NAME = "INTERNATIONAL ROSETTA MISSION" MISSION_PHASE_NAME = "ROSETTA EXTENSION 3" START_TIME = 2016-07-30T00:02:06.277 STOP_TIME = 2016-07-30T23:58:25.805 SPACECRAFT_CLOCK_START_COUNT = "1/0428457638.32491" SPACECRAFT_CLOCK_STOP_COUNT = "1/0428543817.65254" TARGET_NAME = "67P/CHURYUMOV-GERASIMENKO 1 (1969 R1)" DESCRIPTION = " SREM omni directional fluxes at particular effective energies based on calibration of the CDF L0 (PDS L2) data, as described in the SREMDC_Final_Report.PDF. Energy channel units are MeV." SOFTWARE_VERSION_ID = "SPARTA 1.3-SNAPSHOT" OBJECT = SREM_DATA_TABLE ROWS = 529 COLUMNS = 5 ROW_BYTES = 606 INTERCHANGE_FORMAT = ASCII DESCRIPTION = " SREM omni directional fluxes at particular effective energies based on calibration of the CDF L0 (PDS L2) data, as described in the SREMDC_Final_Report.PDF. Note that the final Rosetta archive only contains the L0 and L2 data described within that document (which are equivalent to the PDS CODMAC level 2 and 5 data respectively). Measurements are provided at the middle of the interval (centered). FPDO: Flux Proton Differential Omnidirectional FEDO: Flux Electron Differential Omnidirectional FQDO_Quality: Flux Q Differential Omnidirectional_Quality where (Q=P,E) Where: ---------------|-------------------------|------------------ FQDO_Quality | Comment | Recommendation ---------------|-------------------------|------------------ FQDO_Quality=0 | SREM count-rate data | Use FQDO | determined by charged | | particle fluxes Q. | ---------------|-------------------------|------------------ FQDO_Quality=1 | SREM count-rate data | Use FQDO with | most likely determined | some caution | by charged particle | | fluxes Q. | ---------------|-------------------------|------------------ FQDO_Quality=2 | SREM count-rate | Do not use FQDO | contaminated by | | various sources. None | | criterion is satisfied | ---------------|-------------------------|------------------ FQDO_Quality=3 | SREM count-rate | Do not use FQDO | dominated by fluxes of | | non-Q particles. | ---------------|-------------------------|------------------ FQDO_Quality=5 | SREM count-rate data | Do not use FQDO | dominated by background | | (cosmic, detector | | electronics) | ---------------|-------------------------|------------------ (Table above is taken from SREMDC_Final_Report_V1.0.PDF, available in the DOCUMENT directory)" OBJECT = COLUMN NAME = "TIME" DATA_TYPE = TIME START_BYTE = 1 BYTES = 23 FORMAT = "A23" UNIT = "ms" DESCRIPTION = "Time records of the SREM measurements, corresponding to the middle of the observation interval (centered)" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "FPDO" DATA_TYPE = ASCII_REAL START_BYTE = 34 BYTES = 315 ITEMS = 13 ITEM_BYTES = 15 ITEM_OFFSET = 25 FORMAT = "E15.4" UNIT = "1/(cm**2 str s MeV)" MISSING_CONSTANT = -1.0E31 DESCRIPTION = "SREM proton energy measurements per energy channel (MeV). The 13 channels are centered at the following energies (in MeV): 14.50, 17.63, 20.69, 24.62, 29.31, 36.44, 44.33, 56.33, 73.16, 89.00, 116.40, 146.88 and 194.00." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "FPDO_QUALITY" DATA_TYPE = ASCII_REAL START_BYTE = 359 BYTES = 3 FORMAT = "F3.1" DESCRIPTION = "The quality of the data increases as the FPDO_Quality index decrease. FPDO fluxes with FPDO_Quality index above/equal to 2 should not be considered." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "FEDO" DATA_TYPE = ASCII_REAL START_BYTE = 370 BYTES = 222 ITEMS = 10 ITEM_BYTES = 15 ITEM_OFFSET = 23 FORMAT = "E15.4" UNIT = "1/(cm**2 str s MeV)" MISSING_CONSTANT = -1.0E31 DESCRIPTION = "SREM electron energy measurements per energy channel (MeV). The 10 channels are centered at the following energies (in MeV): 0.65, 0.73, 0.83, 0.93, 1.06, 1.19, 1.35, 1.52, 1.71, and 1.93." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "FEDO_QUALITY" DATA_TYPE = ASCII_REAL START_BYTE = 602 BYTES = 3 FORMAT = "F3.1" DESCRIPTION = "The quality of the data increases as the FEDO_Quality index decrease. FEDO fluxes with FEDO_Quality index above/equal to 2 should not be considered." END_OBJECT = COLUMN END_OBJECT = SREM_DATA_TABLE END