| Description | 
                                                         | 
                                                
                                                    | Notes |  | 
                                                
                                                    | Parameter Name | Data Type | Description | 
                                                
                                                    | Field Length | u8 | 52 | 
                                                
                                                    | Descriptor | u8 | 0x31 | 
                                                
                                                    | Time Of Week | double | GPS Time of week [seconds] | 
                                                
                                                    | Week Number | u16 | GPS Week since 1980 [weeks] | 
                                                
                                                    | Epoch Status | u16 bitfield | Status of the corrections received during this epoch | Name | Bit(s) | Description | 
|---|
 | antenna_location_received | 0 |  |  | antenna_description_received | 1 |  |  | gps_received | 2 |  |  | glonass_received | 3 |  |  | galileo_received | 4 |  |  | beidou_received | 5 |  |  | using_gps_msm_messages | 6 | Using MSM messages for GPS corrections instead of RTCM messages 1001-1004 |  | using_glonass_msm_messages | 7 | Using MSM messages for GLONASS corrections instead of RTCM messages 1009-1012 |  | dongle_status_read_failed | 8 | A read of the dongle status was attempted, but failed | 
 | 
                                                
                                                    | Dongle Status | u32 | RTK Dongle Status Flags (valid only when using RTK dongle, see Get RTK Device Status Flags (0x0F,0x01) for details) | 
                                                
                                                    | Gps Correction Latency | float | Latency of last GPS correction [seconds] | 
                                                
                                                    | Glonass Correction Latency | float | Latency of last GLONASS correction [seconds] | 
                                                
                                                    | Galileo Correction Latency | float | Latency of last Galileo correction [seconds] | 
                                                
                                                    | Beidou Correction Latency | float | Latency of last Beidou correction [seconds] | 
                                                
                                                    | Reserved | u32[4] | Reserved for future use | 
                                                
                                                    | Valid Flags | u16 bitfield | 
                                                            
                                                                | Name | Bit(s) | Description |  
                                                                | tow | 0 |  |  
                                                                | week_number | 1 |  |  
                                                                | epoch_status | 2 |  |  
                                                                | dongle_status | 3 |  |  
                                                                | gps_latency | 4 |  |  
                                                                | glonass_latency | 5 |  |  
                                                                | galileo_latency | 6 |  |  
                                                                | beidou_latency | 7 |  |  
                                                                | flags | 0-7 |  |  |