urn:nasa:pds:odyssey_grs_edr:data_hk_raw:chan_data_20250412
1.0
Mars Odyssey GRS raw housekeeping product: chan_data_20250412
1.19.0.0
Product_Observational
2025-12-15
1.0
Release 94
2025-04-12T00:00:04.000Z
2025-04-12T23:57:55.000Z
MARS Odyssey
Mission
urn:nasa:pds:context:investigation:mission.2001_mars_odyssey
data_to_investigation
2001 MARS ODYSSEY
Host
urn:nasa:pds:context:instrument_host:spacecraft.ody
is_instrument_host
GAMMA RAY SPECTROMETER
Instrument
urn:nasa:pds:context:instrument:ody.grs
is_instrument
Mars
Planet
urn:nasa:pds:context:target:planet.mars
data_to_target
94
CHAN_DATA
1.0
EXTENDED MISSION
365794349570
365816434923
grs_anneal.dat
grs_anneal_data_table
2025-12-15T17:40:50.355
0
56
Instructs the enabling or disabling of the GRS anneal process.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_boot_st.dat
grs_boot_st_data_table
2025-12-15T17:40:50.355
0
56
Boot select discrete status.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_ceb_tmp.dat
grs_ceb_tmp_data_table
2025-12-15T17:40:50.355
0
1153
Temperature of the GRS Central Electronics Box.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_cmd_det.dat
grs_cmd_det_data_table
2025-12-15T17:40:50.355
0
66
FP_GRS_CMD_DET
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_cmd_res.dat
grs_cmd_res_data_table
2025-12-15T17:40:50.355
0
66
FP_GRS_CMD_RES
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_data_det.dat
grs_data_det_data_table
2025-12-15T17:40:50.355
0
66
FP_GRS_DATA_DET
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_data_res.dat
grs_data_res_data_table
2025-12-15T17:40:50.355
0
66
FP_GRS_DATA_RES
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_gpa_tmp.dat
grs_gpa_tmp_data_table
2025-12-15T17:40:50.355
0
1153
Temperature of the GRS Gamma Pulse Amplifier.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_gsh_tmp.dat
grs_gsh_tmp_data_table
2025-12-15T17:40:50.355
0
1153
Temperature of the GRS Gamma Sensor Head.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_hb_ctr.dat
grs_hb_ctr_data_table
2025-12-15T17:40:50.355
0
56
Number of total heartbeats received from the GRS.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_hb_lt_c.dat
grs_hb_lt_c_data_table
2025-12-15T17:40:50.355
0
56
Spacecraft time of last heartbeat (coarse reading in seconds).
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_hb_l_det.dat
grs_hb_l_det_data_table
2025-12-15T17:40:50.355
0
66
FP_GRS_HB_LOSS_DET
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_hb_l_res.dat
grs_hb_l_res_data_table
2025-12-15T17:40:50.355
0
66
FP_GRS_HB_LOSS_RES
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_hend_tmp.dat
grs_hend_tmp_data_table
2025-12-15T17:40:50.355
0
1153
Temperature of the RKI High Energy Neutron Detector.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_hftlp_en.dat
grs_hftlp_en_data_table
2025-12-15T17:40:50.355
0
56
Enable status for GRS_HFTL_P_EXEC command to be processed.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_hftlp_ex.dat
grs_hftlp_ex_data_table
2025-12-15T17:40:50.355
0
56
HFTL primary execute duration.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_hftls_en.dat
grs_hftls_en_data_table
2025-12-15T17:40:50.355
0
56
Enable status for GRS_HFTL_S_EXEC command to be processed.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_hftls_ex.dat
grs_hftls_ex_data_table
2025-12-15T17:40:50.355
0
56
HFTL secondary execute duration.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_ht_crr.dat
grs_ht_crr_data_table
2025-12-15T17:40:50.355
0
56
Number of heartbeats from last power-on or last boot or last system init or
last recovery.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_ns_tmp.dat
grs_ns_tmp_data_table
2025-12-15T17:40:50.355
0
1153
Temperature of the LANL Neutron Sensor.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_otmp_det.dat
grs_otmp_det_data_table
2025-12-15T17:40:50.355
0
66
FP_GRS_OVERTEMP_DET
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_otmp_res.dat
grs_otmp_res_data_table
2025-12-15T17:40:50.355
0
66
FP_GRS_OVERTEMP_RES
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_pwr_nctr.dat
grs_pwr_nctr_data_table
2025-12-15T17:40:50.355
0
56
Number of times the GRS power notification command is sent.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_rst_ctr.dat
grs_rst_ctr_data_table
2025-12-15T17:40:50.355
0
56
Number of times GRS has been reset.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_sync_t_c.dat
grs_sync_t_c_data_table
2025-12-15T17:40:50.355
0
128
GRS_SYNC_TIME_COARSE
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
grs_syn_ctr.dat
grs_syn_ctr_data_table
2025-12-15T17:40:50.355
0
128
Number of times GRS has been synched.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
hnd_pwr_nctr.dat
hnd_pwr_nctr_data_table
2025-12-15T17:40:50.355
0
56
Number of times the Hend power notification command is sent.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
pwr_grs_alt.dat
pwr_grs_alt_data_table
2025-12-15T17:40:50.355
0
207
Powered state of GRS Alternate Switch.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
pwr_grs_hend.dat
pwr_grs_hend_data_table
2025-12-15T17:40:50.355
0
237
Powered state of GRS HEND.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
pwr_grs_main.dat
pwr_grs_main_data_table
2025-12-15T17:40:50.355
0
207
Powered state of GRS Main Loads.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
pwr_grs_rhtr.dat
pwr_grs_rhtr_data_table
2025-12-15T17:40:50.355
0
207
Powered state of GRS Replacement Heater.
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
rpc_1_cur.dat
rpc_1_cur_data_table
2025-12-15T17:40:50.355
0
1159
RPC_SWITCH_1_CURRENT
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
rpc_3_cur.dat
rpc_3_cur_data_table
2025-12-15T17:40:50.355
0
1159
RPC_SWITCH_3_CURRENT
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
rpc_8_cur.dat
rpc_8_cur_data_table
2025-12-15T17:40:50.355
0
1159
RPC_SWITCH_8_CURRENT
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
rpc_8_vlt.dat
rpc_8_vlt_data_table
2025-12-15T17:40:50.355
0
573
RPC_SWITCH_8_VOLTAGE
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
rpc_9_cur.dat
rpc_9_cur_data_table
2025-12-15T17:40:50.355
0
1159
RPC_SWITCH_9_CURRENT
3
0
35
SC_RECV_TIME
1
1
UnsignedMSB8
8
The spacecraft time at which the channelized data was generated.
UTC
2
9
ASCII_String
23
SC_RECV_TIME converted to UTC, stored as yyyy-mm-ddThh:mm:ss.sss.
PROCESSED_VAL
3
32
IEEE754MSBSingle
4
Processed engineering value of reading.
chan_data_20250412.lbl
0
PDS3
PDS3 label
Carriage-Return Line-Feed