urn:nasa:pds:mess_ns_derived:data_cdr:ns_cdr_eng2011237zzz_tab 1.0 1.10.1.0 Product_Observational 2018-10-17 1.0 PDS4 migrated product. 2011-08-25T00:00:12Z 2011-08-25T23:59:12Z MESSENGER Mission urn:nasa:pds:context:investigation:mission.messenger data_to_investigation MESSENGER Spacecraft urn:nasa:pds:context:instrument_host:spacecraft.mess is_instrument_host Neutron Spectrometer Instrument urn:nasa:pds:context:instrument:ns.mess is_instrument Mercury Planet urn:nasa:pds:context:target:planet.mercury data_to_target Mercury Orbit 1/222717880 1/222804220 ns_cdr_eng ns_cdr_gen 1.0 ns_cdr_eng2011237zzz.tab 2015-10-31T09:26:21Z 0 1440 This table contains one set of NS engineering data. A set is defined as all data with timestamps corresponding to a given day of year. Carriage-Return Line-Feed 98 0 908 mission_elapsed_time 1 1 ASCII_Integer 12 second Time tag in seconds of the start of the associated reporting/accumulation period. utc_time 2 14 ASCII_String 19 UTC time at start of data collection. Format: YYYY-MM-DDTHH:MM:SS. utc_time_julday 3 34 ASCII_Real 18 UTC time at start of data collection given in Julian day. orbit_number 4 53 ASCII_Integer 8 Unique identifier for a given orbit of MESSENGER around Mercury. Orbit number is defined as starting at apoherm and is calculated using the MET value and the appropriate SPICE kernels (see GEOMETRY/geominfo.txt). Orbit numbering does not start until MESSENGER performs the Mercury orbit insertion. Until that time the value for orbit number is 0. status_interval 5 62 ASCII_Integer 8 second Status interval in seconds. Valid values: 1-65535 (0=off). Defines the interval at which status is reported. Not an accumulation interval. All status fields are either stationary values of registers or 1-second accumulations (such as for hardware counters). macro_blocks 6 71 ASCII_Integer 8 Number of macro blocks free. tlm_volume 7 80 ASCII_Integer 8 kB Telemetry volume produced (kB) by NS (compressed data with telemetry headers, etc.). For telemetry control purposes. watch_addr 8 89 ASCII_Integer 8 Memory watch address. Address loaded for peaking into memory for diagnostic purposes. watch_mem 9 98 ASCII_Integer 8 Memory watch address id (page number) loaded to complete 20-bit address. watch_data1 10 107 ASCII_Integer 8 Watched memory, byte 1 value of the stack-errors word maintained by the common code. watch_data2 11 116 ASCII_Integer 8 Watched memory, byte 2 value of the stack-errors word maintained by the common code. sw_version 12 125 ASCII_Integer 8 Software version number. alarm_id 13 134 ASCII_Integer 8 =15, BP (HV1) has reached Level 1 safing due to high event rate. =16, BP (HV1) has reached Level 2 safing due to persistent high event rate. =17, LG (HV2) has reached Level 1 safing due to high event rate. =18, LG (HV2) has reached Level 2 safing due to persistent high event rate. Values and description taken from Table 2.12 of MESSENGER Instrument Neutron Spectrometer (NS) Flight Software Specification, cited in Applicable Documents section of NS CDR SIS. Compiled in Monitor limits. alarm_type 14 143 ASCII_Integer 8 Latest alarm type. =0 Persistent. =1 Transient. alarm_count 15 152 ASCII_Integer 8 Count of alarms. cmd_exec 16 161 ASCII_Integer 8 Number of commands executed. cmd_reject 17 170 ASCII_Integer 8 Number of commands rejected. mac_exec 18 179 ASCII_Integer 8 Number of macro commands executed. mac_reject 19 188 ASCII_Integer 8 Number of macro commands rejected. macro_id 20 197 ASCII_Integer 8 ID of most recent macro executed. macro_learn 21 206 ASCII_Integer 8 Macro learn mode. =0 not learning, =1 learning. monitor_resp 22 215 ASCII_Integer 8 Monitor response. =0 disabled, =1 enabled. write_enable 23 224 ASCII_Integer 8 Memory write enable. =0 disabled, =1 enabled. plus_5v 24 233 ASCII_Real 8 volt +5 volt monitor (LVPS) in volts. neg_5v 25 242 ASCII_Real 8 volt -5 volt monitor (LVPS) in volts. plus_12v 26 251 ASCII_Real 8 volt +12 volt monitor (LVPS) in volts. neg_12v 27 260 ASCII_Real 8 volt -12 volt monitor (LVPS) in volts. external_ch1 28 269 ASCII_Real 8 degC External channel 1 (LVPS). ADC board temperature in units of degrees Celsius. external_ch2 29 278 ASCII_Real 8 degC External channel 2 (LVPS). Pre-amp board temperature in units of degrees Celsius. external_ch3 30 287 ASCII_Integer 8 External channel 3 (LVPS). external_ch4 31 296 ASCII_Real 8 degC External channel 4 (LVPS). NS sensor temperature in units of degrees Celsius. external_ch5 32 305 ASCII_Integer 8 External channel 5 (LVPS). plus5v_i 33 314 ASCII_Real 8 ampere +5V current monitor (LVPS) in amps. neg5v_i 34 323 ASCII_Real 8 ampere -5V current monitor (LVPS) in amps. plus12v_i 35 332 ASCII_Real 8 ampere +12V current monitor (LVPS) in amps. neg12v_i 36 341 ASCII_Real 8 ampere -12V current monitor (LVPS) in amps. temp_mon 37 350 ASCII_Real 8 degC Temperature Monitor (LVPS) in degrees Celsius. primary_i 38 359 ASCII_Real 8 ampere Primary current Monitor (LVPS) in amps. switched_pri_i 39 368 ASCII_Real 8 ampere Switched Primary current Monitor (LVPS) in amps. volt_lg_hvps 40 377 ASCII_Real 8 volt Voltage of LG HVPS(1) in volts. volt_bp_hvps 41 386 ASCII_Real 8 volt Voltage of BP HVPS(2) in volts. temp_lg 42 395 ASCII_Real 8 degC Temperature of LG in degrees Celsius. temp_bp 43 404 ASCII_Real 8 degC Temperature of BP in degrees Celsius. hvps_spare1 44 413 ASCII_Real 8 Spare column. Any values contained are a consequence of the flight software and should be ignored. hvps_spare2 45 422 ASCII_Real 8 Spare column. Any values contained are a consequence of the flight software and should be ignored. capture_e_limit 46 431 ASCII_Integer 8 Capture energy limit in units of channels. event_mode_len 47 440 ASCII_Integer 8 Event mode length in numbers of events. failed_packets 48 449 ASCII_Integer 8 Failed packets. power_management 49 458 ASCII_Integer 8 Power Management bit register. Defines various circuit parameters, including normal and sleep modes. trig_sample_tap 50 467 ASCII_Integer 8 Trigger sample tap. gain_dac 51 476 ASCII_Integer 8 Controls BP channel Gain by changing ADC reference voltage. bp_charge_reset 52 485 ASCII_Integer 8 counts BP Charge reset in units of counts (1-sec accumulation). bp_prmpt_thresh 53 494 ASCII_Integer 8 channels Channel 0 (BP) Prompt Trigger Threshold in channels. bp_sec_thresh 54 503 ASCII_Integer 8 channels Channel 0 (BP) Secondary Trigger Threshold in channels. lg1_trig_thresh 55 512 ASCII_Integer 8 channels Channel 1 (LG) Trigger Threshold in channels. lg2_trig_thresh 56 521 ASCII_Integer 8 channels Channel 2 (LG) Trigger Threshold in channels. bp_raw_event 57 530 ASCII_Integer 8 channels Channel 0 (BP) Raw Event Hardware Counter (1-second accumulation) in counts. lg1_raw_event 58 539 ASCII_Integer 8 channels Channel 1 (LG1) Raw Event Hardware Counter (1-second accumulation) in counts. lg2_raw_event 59 548 ASCII_Integer 8 channels Channel 2 (LG2) Raw Event Counter (1-second accumulation) in counts. lg_safing_state 60 557 ASCII_Integer 8 LG Current sensor state. =0 Nominal, =1 Seeking, =2 Level 1 Rampdown, =3 Level 1 Waiting, =4 Level 1 Seeking, =5 Level 2 Safing. bp_safing_state 61 566 ASCII_Integer 8 BP current sensor state. =0 Nominal, =1 Seeking, =2 Level 1 Rampdown, =3 Level 1 Waiting, =4 Level 1 Seeking, =5 Level 2 Safing. screen_on_dq 62 575 ASCII_Integer 8 Set Calibration/Diagnostic mode to screen out data with DQ bit set. =0 No Screen, =1 Screen. non_comp_sci_data 63 584 ASCII_Integer 8 This column has been retired. Non-compressed science data packets have not been generated by the instrument during flight. Ignore any value in this column. fast_comp_sci_data 64 593 ASCII_Integer 8 When SW_VERSION=4 this value reflects whether FAST compression of the science packet was enabled. When SW_VERSION=5 this value reflects whether the full science packet was enabled. =1 Enabled, =0 Disabled. log_comp_sci_data 65 602 ASCII_Integer 8 Log Compression of Software Counters enabled. =1 Enabled, =0 Disabled. diag_data_packet 66 611 ASCII_Integer 8 Diagnostic Packet enabled. =1 Enabled, =0 Disabled. spare_data_packet 67 620 ASCII_Integer 8 Spare data packet enabled. =1 Enabled, =0 Disabled. hv1_enabled 68 629 ASCII_Integer 8 HV1 (BP) Enabled. =1 Enabled, =0 Disabled. hv2_enabled 69 638 ASCII_Integer 8 HV2 (LG1 and LG2) Enabled. =1 Enabled, =0 Disabled. accum_flag 70 647 ASCII_Integer 8 Flag for instrument accumulation. =0 Not accumulating, =1 Accumulating. accum_period 71 656 ASCII_Integer 8 second Currently commanded accumulation period in units of seconds. report_period 72 665 ASCII_Integer 8 second Currently commanded reporting period in units of seconds. lg1_uld 73 674 ASCII_Integer 8 LG1 Upper-Level Discriminator. Raw ADC units. lg2_uld 74 683 ASCII_Integer 8 LG2 Upper-Level Discriminator. Raw ADC units. bp_uld 75 692 ASCII_Integer 8 BPP Upper-Level Discriminator. Raw ADC units. hi_volt_setp_bp 76 701 ASCII_Integer 8 Currently commanded High Voltage set point for BP HVPS. hi_volt_sept_lg 77 710 ASCII_Integer 8 Currently commanded High Voltage set point for LG HVPS. hvps_1_max_val 78 719 ASCII_Integer 8 Maximum commandable HVPS 1 value. hvps_2_max_val 79 728 ASCII_Integer 8 Maximum commandable HVPS 2 value. safing_retry 80 737 ASCII_Integer 8 Sensor safing retry value. safing_interval 81 746 ASCII_Integer 8 Sensor safing interval value. safing_threshold 82 755 ASCII_Integer 8 LG1, LG2, BP safing threshold. early_capture_start 83 764 ASCII_Integer 8 Early capture window start time. early_capture_end 84 773 ASCII_Integer 8 Early capture window end time. late_capture_start 85 782 ASCII_Integer 8 Late capture window start time. late_capture_end 86 791 ASCII_Integer 8 Late capture window end time. ch0_latch_ups 87 800 ASCII_Integer 8 Total number of Latch-ups on Channel 0 since last boot. ch1_2_latch_ups 88 809 ASCII_Integer 8 Total number of Latch-ups on Channels 1 and 2 since last boot. gamma_burst_cnt 89 818 ASCII_Integer 8 Cumulative number of gamma ray bursts (mod 256). telemetry_priority 90 827 ASCII_Integer 8 Priority level for science telemetry. gcr_coincidence_mode 91 836 ASCII_Integer 8 Galactic Cosmic Ray coincidence mode. Value is set to 0 when SW_VERSION is less than 5 due to non-existence of this telemetry point in prior software versions. Otherwise values are =1 Doubles, =2 Triples, =3 Either. gcr_packet 92 845 ASCII_Integer 8 Galactic Cosmic Ray packet enabled. Value is set to 0 when SW_VERSION is less than 5 due to the non-existence of this telemetry point in prior software versions. =0 Disabled, =1 Enabled. gammaray_burst_response 93 854 ASCII_Integer 8 Gamma Ray Burst Response Macro enabled. Value is set to 0 when SW_VERSION is less than 5 due to the non-existence of this telemetry point in prior software versions. =0 Disabled, =1 Enabled. gamma_burst_thresh 94 863 ASCII_Integer 8 Gamma Ray burst threshold value. gamma_ch_limit 95 872 ASCII_Integer 8 Gamma Ray (processed count) channel limit. gamma_mode 96 881 ASCII_Integer 8 Gamma Ray mode. =0 raw count, =1 processed count. tc_counters 97 890 ASCII_Integer 8 Time-correlated (TC) counters mode enabled. Value is set to 0 when SW_VERSION is less than 5 due to the non-existence of this telemetry point in prior software versions. gamma_post_trig_len 98 899 ASCII_Integer 8 Gamma Ray post trigger length. ns_cdr_eng2011237zzz.lbl 0 PDS3 Original PDS3 label Carriage-Return Line-Feed