urn:nasa:pds:lro_lend:data_hk_raw:lend_edr_hk_20210708 1.0 1.17.0.0 Product_Observational 2023-05-12 1.0 Migration to PDS4 2021-07-08T00:00:03Z 2021-07-08T23:59:51Z Lunar Reconnaissance Orbiter Mission urn:nasa:pds:context:investigation:mission.lunar_reconnaissance_orbiter data_to_investigation LEND Lunar Reconnaissance Orbiter Host urn:nasa:pds:context:instrument_host:spacecraft.lro is_instrument_host Lunar Exploration Neutron Detector for LRO Instrument urn:nasa:pds:context:instrument:lro.lend is_instrument Moon Satellite urn:nasa:pds:context:target:satellite.earth.moon data_to_target LEND_EDR_HK 1.0 FOURTH EXTENDED SCIENCE MISSION 647395203 647481591 hk_data_table processing_information_to_data_object GEN_LEND_EDR 1.0.0 lend_edr_hk_20210708.dat hk_data_table 2021-11-19T16:02:15 0 7200 This table contains instrument parameters and housekeeping values as observed by the Lunar Reconnaissance Orbiter (LRO) Lunar Exploration Neutron Detector (LEND). Detailed descriptions for the parameters defined below are contained in the LEND_EDR_SIS document. 26 0 61 SYNCHRO_SEQUENCE 1 1 UnsignedMSB2 2 A synchronization sequence for HK data, 55 AA. COMMAND1 2 3 UnsignedMSB4 4 Command ID of command 1. COMMAND1_TIME 3 7 UnsignedMSB4 4 LEND time of command 1. COMMAND2 4 11 UnsignedMSB4 4 Command ID of command 2. COMMAND2_TIME 5 15 UnsignedMSB4 4 LEND time of command 2. COMMAND3 6 19 UnsignedMSB4 4 Command ID of command 3. COMMAND3_TIME 7 23 UnsignedMSB4 4 LEND time of command 3. COMMAND4 8 27 UnsignedMSB4 4 Command ID of command 4. COMMAND4_TIME 9 31 UnsignedMSB4 4 LEND time of command 4. HV_LEVELS 10 35 UnsignedMSB4 4 20 LSb used for HV values. Bits 0,1 - for detectors 1, bits 16, 17, 18, 19 - for scintillation detector Bit 20 - ACI for SC IN NEUTRONS Bit 21 - ACI for SC IN GAMMS Bit 22 - ACI for SC OUTER Bit 23 - current 1PPS signal usage. HEATER_STATES_CMD_ACCEPT 11 39 UnsignedByte 1 Bit 0 - heater 1 state Bit 1 - heater 2 state Bit 2 - heater 3 state Bit 3 - heater 4 state Command execution flag (0 - command was rejected, 1 - command was executed) Bit 4 - Command 1 Bit 5 - Command 2 Bit 6 - Command 3 Bit 7 - Command 4. DISCRIMINATOR_LEVELS 12 40 UnsignedMSB2 2 Current discriminators level values. 10 MSb used. Bit 0 - for detector 1, bit 9, 10 - for scintillation detector . HEATING_THREASHOLD_TEMPERATURE 13 42 UnsignedMSB4 4 Current heaters thresholds levels. LEND_TIME 14 46 UnsignedMSB4 4 Internal instrument time in 0.016 second. TEMPERATURE_0 15 50 UnsignedByte 1 Raw temperature reading of the scintillator. TEMPERATURE_1 16 51 UnsignedByte 1 Raw temperature reading electronics board. TEMPERATURE_2 17 52 UnsignedByte 1 Raw temperature reading low voltage board. TEMPERATURE_3 18 53 UnsignedByte 1 Raw temperature reading outer detector 4. TEMPERATURE_4 19 54 UnsignedByte 1 Raw temperature reading outer detector 3. TEMPERATURE_5 20 55 UnsignedByte 1 Raw temperature reading outer detector 2. TEMPERATURE_6 21 56 UnsignedByte 1 Raw temperature reading outer detector 1. TEMPERATURE_7 22 57 UnsignedByte 1 Raw temperature reading high voltage board 2. TEMPERATURE_8 23 58 UnsignedByte 1 Raw temperature reading high voltage board 1. TEMPERATURE_9 24 59 UnsignedByte 1 Raw temperature reading control board 2. TEMPERATURE_10 25 60 UnsignedByte 1 Raw temperature reading control board 1. TEMPERATURE_11 26 61 UnsignedByte 1 Raw temperature reading mounting point. lend_edr_hk_20210708.lbl 0 PDS3 PDS3 label Carriage-Return Line-Feed