| Channel | Description | 
			| AZIM | Measured Azimuth | 
			| AZIX | Azimuth of Reference Sensor (Pad 1, if available) | 
			| C1 | Caliper 1 | 
			| C2 | Caliper 2 | 
			| DEVI | Hole Deviation | 
			| EWDR | East West Drift Component | 
			| FC0 | HDT Fast Channel 0 (Speed Button) | 
			| FC1 | HDT Fast Channel 1 | 
			| FC2 | HDT Fast Channel 2 | 
			| FC3 | HDT Fast Channel 3 | 
			| FC4 | HDT Fast Channel 4 | 
			| FEP | Far Electrode Potential | 
			| FEP1 | Far Electrode Potential 1 | 
			| FEP2 | Far Electrode Potential 2 | 
			| HAZI | Hole Azimuth Relative to True North | 
			| NSDR | North South Drift | 
			| P1AZ | Pad 1 Azimuth in Horizontal Plane (0 = True North) | 
			| PP | Pad Pressure | 
			| RAZI | Raw Azimuth | 
			| RB | Relative Bearing | 
			| RC | Reference Check | 
			| RC1 | Raw C1 | 
			| RC2 | Raw C2 | 
			| RDEV | Raw Deviation | 
			| REFE | Reference | 
			| RHDT | Raw HDT Data Block | 
			| RRB | Raw Relative Bearing | 
			| SDEV | Sonde Deviation | 
			| TEMP | Computed Borehole Temperature | 
			| ZB | Zero Button |